diff --git a/src/stage0/CMakeLists.txt b/src/stage0/CMakeLists.txt
index 569948223f..7944ff03cb 100644
--- a/src/stage0/CMakeLists.txt
+++ b/src/stage0/CMakeLists.txt
@@ -1 +1 @@
-add_library (stage0 OBJECT ./Init/Coe.c ./Init/Control/Alternative.c ./Init/Control/Applicative.c ./Init/Control/Conditional.c ./Init/Control/Default.c ./Init/Control/EState.c ./Init/Control/Except.c ./Init/Control/Functor.c ./Init/Control/Id.c ./Init/Control/Lift.c ./Init/Control/Monad.c ./Init/Control/MonadFail.c ./Init/Control/Option.c ./Init/Control/Reader.c ./Init/Control/State.c ./Init/Core.c ./Init/Data/Array/Basic.c ./Init/Data/Array/BinSearch.c ./Init/Data/Array/Default.c ./Init/Data/Array/QSort.c ./Init/Data/AssocList.c ./Init/Data/Basic.c ./Init/Data/BinomialHeap/Basic.c ./Init/Data/BinomialHeap/Default.c ./Init/Data/ByteArray/Basic.c ./Init/Data/ByteArray/Default.c ./Init/Data/Char/Basic.c ./Init/Data/Char/Default.c ./Init/Data/DList.c ./Init/Data/Default.c ./Init/Data/Fin/Basic.c ./Init/Data/Fin/Default.c ./Init/Data/HashMap/Basic.c ./Init/Data/HashMap/Default.c ./Init/Data/HashSet.c ./Init/Data/Hashable.c ./Init/Data/Int/Basic.c ./Init/Data/Int/Default.c ./Init/Data/List/Basic.c ./Init/Data/List/BasicAux.c ./Init/Data/List/Control.c ./Init/Data/List/Default.c ./Init/Data/List/Instances.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.c ./Init/Data/Nat/Control.c ./Init/Data/Nat/Default.c ./Init/Data/Nat/Div.c ./Init/Data/Option/Basic.c ./Init/Data/Option/BasicAux.c ./Init/Data/Option/Default.c ./Init/Data/Option/Instances.c ./Init/Data/PersistentArray/Basic.c ./Init/Data/PersistentArray/Default.c ./Init/Data/PersistentHashMap/Basic.c ./Init/Data/PersistentHashMap/Default.c ./Init/Data/PersistentHashSet.c ./Init/Data/Queue/Basic.c ./Init/Data/Queue/Default.c ./Init/Data/RBMap/Basic.c ./Init/Data/RBMap/BasicAux.c ./Init/Data/RBMap/Default.c ./Init/Data/RBTree/Basic.c ./Init/Data/RBTree/Default.c ./Init/Data/Random.c ./Init/Data/Repr.c ./Init/Data/Stack/Basic.c ./Init/Data/Stack/Default.c ./Init/Data/String/Basic.c ./Init/Data/String/Default.c ./Init/Data/ToString.c ./Init/Data/UInt.c ./Init/Default.c ./Init/Fix.c ./Init/Lean/AbstractMetavarContext.c ./Init/Lean/Attributes.c ./Init/Lean/Class.c ./Init/Lean/Compiler/ClosedTermCache.c ./Init/Lean/Compiler/ConstFolding.c ./Init/Lean/Compiler/Default.c ./Init/Lean/Compiler/ExportAttr.c ./Init/Lean/Compiler/ExternAttr.c ./Init/Lean/Compiler/IR/Basic.c ./Init/Lean/Compiler/IR/Borrow.c ./Init/Lean/Compiler/IR/Boxing.c ./Init/Lean/Compiler/IR/Checker.c ./Init/Lean/Compiler/IR/CompilerM.c ./Init/Lean/Compiler/IR/CtorLayout.c ./Init/Lean/Compiler/IR/Default.c ./Init/Lean/Compiler/IR/ElimDeadBranches.c ./Init/Lean/Compiler/IR/ElimDeadVars.c ./Init/Lean/Compiler/IR/EmitC.c ./Init/Lean/Compiler/IR/EmitUtil.c ./Init/Lean/Compiler/IR/ExpandResetReuse.c ./Init/Lean/Compiler/IR/Format.c ./Init/Lean/Compiler/IR/FreeVars.c ./Init/Lean/Compiler/IR/LiveVars.c ./Init/Lean/Compiler/IR/NormIds.c ./Init/Lean/Compiler/IR/PushProj.c ./Init/Lean/Compiler/IR/RC.c ./Init/Lean/Compiler/IR/ResetReuse.c ./Init/Lean/Compiler/IR/SimpCase.c ./Init/Lean/Compiler/IR/UnboxResult.c ./Init/Lean/Compiler/ImplementedByAttr.c ./Init/Lean/Compiler/InitAttr.c ./Init/Lean/Compiler/InlineAttrs.c ./Init/Lean/Compiler/NameMangling.c ./Init/Lean/Compiler/NeverExtractAttr.c ./Init/Lean/Compiler/Specialize.c ./Init/Lean/Compiler/Util.c ./Init/Lean/Declaration.c ./Init/Lean/Default.c ./Init/Lean/Elaborator/Alias.c ./Init/Lean/Elaborator/Basic.c ./Init/Lean/Elaborator/Command.c ./Init/Lean/Elaborator/Default.c ./Init/Lean/Elaborator/ElabStrategyAttrs.c ./Init/Lean/Elaborator/PreTerm.c ./Init/Lean/Elaborator/ResolveName.c ./Init/Lean/Elaborator/Term.c ./Init/Lean/Environment.c ./Init/Lean/EqnCompiler/Default.c ./Init/Lean/EqnCompiler/MatchPattern.c ./Init/Lean/Expr.c ./Init/Lean/Format.c ./Init/Lean/KVMap.c ./Init/Lean/Level.c ./Init/Lean/LocalContext.c ./Init/Lean/Message.c ./Init/Lean/MetavarContext.c ./Init/Lean/Modifiers.c ./Init/Lean/Name.c ./Init/Lean/NameGenerator.c ./Init/Lean/Options.c ./Init/Lean/Parser/Command.c ./Init/Lean/Parser/Default.c ./Init/Lean/Parser/Identifier.c ./Init/Lean/Parser/Level.c ./Init/Lean/Parser/Module.c ./Init/Lean/Parser/Parser.c ./Init/Lean/Parser/Term.c ./Init/Lean/Parser/Transform.c ./Init/Lean/Parser/Trie.c ./Init/Lean/Path.c ./Init/Lean/Position.c ./Init/Lean/ProjFns.c ./Init/Lean/ReducibilityAttrs.c ./Init/Lean/Runtime.c ./Init/Lean/SMap.c ./Init/Lean/Scopes.c ./Init/Lean/Syntax.c ./Init/Lean/ToExpr.c ./Init/Lean/Trace.c ./Init/Lean/TypeClass/Basic.c ./Init/Lean/TypeClass/Context.c ./Init/Lean/TypeClass/Default.c ./Init/Lean/TypeClass/Synth.c ./Init/Lean/TypeContext.c ./Init/Lean/Util.c ./Init/System/Default.c ./Init/System/FilePath.c ./Init/System/IO.c ./Init/System/Platform.c ./Init/Util.c ./Init/WF.c)
+add_library (stage0 OBJECT ./Init/Coe.c ./Init/Control/Alternative.c ./Init/Control/Applicative.c ./Init/Control/Conditional.c ./Init/Control/Default.c ./Init/Control/EState.c ./Init/Control/Except.c ./Init/Control/Functor.c ./Init/Control/Id.c ./Init/Control/Lift.c ./Init/Control/Monad.c ./Init/Control/MonadFail.c ./Init/Control/Option.c ./Init/Control/Reader.c ./Init/Control/State.c ./Init/Core.c ./Init/Data/Array/Basic.c ./Init/Data/Array/BinSearch.c ./Init/Data/Array/Default.c ./Init/Data/Array/QSort.c ./Init/Data/AssocList.c ./Init/Data/Basic.c ./Init/Data/BinomialHeap/Basic.c ./Init/Data/BinomialHeap/Default.c ./Init/Data/ByteArray/Basic.c ./Init/Data/ByteArray/Default.c ./Init/Data/Char/Basic.c ./Init/Data/Char/Default.c ./Init/Data/DList.c ./Init/Data/Default.c ./Init/Data/Fin/Basic.c ./Init/Data/Fin/Default.c ./Init/Data/HashMap/Basic.c ./Init/Data/HashMap/Default.c ./Init/Data/HashSet.c ./Init/Data/Hashable.c ./Init/Data/Int/Basic.c ./Init/Data/Int/Default.c ./Init/Data/List/Basic.c ./Init/Data/List/BasicAux.c ./Init/Data/List/Control.c ./Init/Data/List/Default.c ./Init/Data/List/Instances.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.c ./Init/Data/Nat/Control.c ./Init/Data/Nat/Default.c ./Init/Data/Nat/Div.c ./Init/Data/Option/Basic.c ./Init/Data/Option/BasicAux.c ./Init/Data/Option/Default.c ./Init/Data/Option/Instances.c ./Init/Data/PersistentArray/Basic.c ./Init/Data/PersistentArray/Default.c ./Init/Data/PersistentHashMap/Basic.c ./Init/Data/PersistentHashMap/Default.c ./Init/Data/PersistentHashSet.c ./Init/Data/Queue/Basic.c ./Init/Data/Queue/Default.c ./Init/Data/RBMap/Basic.c ./Init/Data/RBMap/BasicAux.c ./Init/Data/RBMap/Default.c ./Init/Data/RBTree/Basic.c ./Init/Data/RBTree/Default.c ./Init/Data/Random.c ./Init/Data/Repr.c ./Init/Data/Stack/Basic.c ./Init/Data/Stack/Default.c ./Init/Data/String/Basic.c ./Init/Data/String/Default.c ./Init/Data/ToString.c ./Init/Data/UInt.c ./Init/Default.c ./Init/Fix.c ./Init/Lean/AbstractMetavarContext.c ./Init/Lean/Attributes.c ./Init/Lean/Class.c ./Init/Lean/Compiler/ClosedTermCache.c ./Init/Lean/Compiler/ConstFolding.c ./Init/Lean/Compiler/Default.c ./Init/Lean/Compiler/ExportAttr.c ./Init/Lean/Compiler/ExternAttr.c ./Init/Lean/Compiler/IR/Basic.c ./Init/Lean/Compiler/IR/Borrow.c ./Init/Lean/Compiler/IR/Boxing.c ./Init/Lean/Compiler/IR/Checker.c ./Init/Lean/Compiler/IR/CompilerM.c ./Init/Lean/Compiler/IR/CtorLayout.c ./Init/Lean/Compiler/IR/Default.c ./Init/Lean/Compiler/IR/ElimDeadBranches.c ./Init/Lean/Compiler/IR/ElimDeadVars.c ./Init/Lean/Compiler/IR/EmitC.c ./Init/Lean/Compiler/IR/EmitUtil.c ./Init/Lean/Compiler/IR/ExpandResetReuse.c ./Init/Lean/Compiler/IR/Format.c ./Init/Lean/Compiler/IR/FreeVars.c ./Init/Lean/Compiler/IR/LiveVars.c ./Init/Lean/Compiler/IR/NormIds.c ./Init/Lean/Compiler/IR/PushProj.c ./Init/Lean/Compiler/IR/RC.c ./Init/Lean/Compiler/IR/ResetReuse.c ./Init/Lean/Compiler/IR/SimpCase.c ./Init/Lean/Compiler/IR/UnboxResult.c ./Init/Lean/Compiler/ImplementedByAttr.c ./Init/Lean/Compiler/InitAttr.c ./Init/Lean/Compiler/InlineAttrs.c ./Init/Lean/Compiler/NameMangling.c ./Init/Lean/Compiler/NeverExtractAttr.c ./Init/Lean/Compiler/Specialize.c ./Init/Lean/Compiler/Util.c ./Init/Lean/Declaration.c ./Init/Lean/Default.c ./Init/Lean/Elaborator/Alias.c ./Init/Lean/Elaborator/Basic.c ./Init/Lean/Elaborator/Command.c ./Init/Lean/Elaborator/Default.c ./Init/Lean/Elaborator/ElabStrategyAttrs.c ./Init/Lean/Elaborator/PreTerm.c ./Init/Lean/Elaborator/ResolveName.c ./Init/Lean/Elaborator/Term.c ./Init/Lean/Environment.c ./Init/Lean/EqnCompiler/Default.c ./Init/Lean/EqnCompiler/MatchPattern.c ./Init/Lean/Expr.c ./Init/Lean/Format.c ./Init/Lean/KVMap.c ./Init/Lean/Level.c ./Init/Lean/LocalContext.c ./Init/Lean/Message.c ./Init/Lean/MetavarContext.c ./Init/Lean/Modifiers.c ./Init/Lean/MonadCache.c ./Init/Lean/Name.c ./Init/Lean/NameGenerator.c ./Init/Lean/Options.c ./Init/Lean/Parser/Command.c ./Init/Lean/Parser/Default.c ./Init/Lean/Parser/Identifier.c ./Init/Lean/Parser/Level.c ./Init/Lean/Parser/Module.c ./Init/Lean/Parser/Parser.c ./Init/Lean/Parser/Term.c ./Init/Lean/Parser/Transform.c ./Init/Lean/Parser/Trie.c ./Init/Lean/Path.c ./Init/Lean/Position.c ./Init/Lean/ProjFns.c ./Init/Lean/ReducibilityAttrs.c ./Init/Lean/Runtime.c ./Init/Lean/SMap.c ./Init/Lean/Scopes.c ./Init/Lean/Syntax.c ./Init/Lean/ToExpr.c ./Init/Lean/Trace.c ./Init/Lean/TypeClass/Basic.c ./Init/Lean/TypeClass/Context.c ./Init/Lean/TypeClass/Default.c ./Init/Lean/TypeClass/Synth.c ./Init/Lean/TypeContext.c ./Init/Lean/Util.c ./Init/System/Default.c ./Init/System/FilePath.c ./Init/System/IO.c ./Init/System/Platform.c ./Init/Util.c ./Init/WF.c)
diff --git a/src/stage0/Init/Control/EState.c b/src/stage0/Init/Control/EState.c
index 7dc273f0ba..395f2341fb 100644
--- a/src/stage0/Init/Control/EState.c
+++ b/src/stage0/Init/Control/EState.c
@@ -17,6 +17,7 @@ lean_object* l_EState_seqRight___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_adaptState(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_HasRepr___rarg(lean_object*, lean_object*);
 lean_object* l_EState_Monad(lean_object*, lean_object*);
+lean_object* l_EState_MonadStateAdapter(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_set(lean_object*, lean_object*);
 lean_object* l_EState_Monad___closed__6;
 lean_object* l_EState_MonadState___closed__3;
@@ -42,6 +43,7 @@ lean_object* l_EState_HasOrelse___rarg(lean_object*);
 extern lean_object* l_Except_toString___rarg___closed__2;
 lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l_EState_Monad___closed__2;
+lean_object* l_EState_MonadStateAdapter___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Option_HasRepr___rarg___closed__3;
 lean_object* l_EState_MonadExcept___rarg___closed__1;
 lean_object* l_EState_pure(lean_object*, lean_object*, lean_object*);
@@ -1211,13 +1213,13 @@ lean_object* l_EState_adaptState___rarg(lean_object* x_1, lean_object* x_2, lean
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_5 = lean_apply_1(x_2, x_4);
+x_5 = lean_apply_1(x_1, x_4);
 x_6 = lean_ctor_get(x_5, 0);
 lean_inc(x_6);
 x_7 = lean_ctor_get(x_5, 1);
 lean_inc(x_7);
 lean_dec(x_5);
-x_8 = lean_apply_1(x_1, x_6);
+x_8 = lean_apply_1(x_3, x_6);
 if (lean_obj_tag(x_8) == 0)
 {
 uint8_t x_9; 
@@ -1226,7 +1228,7 @@ if (x_9 == 0)
 {
 lean_object* x_10; lean_object* x_11; 
 x_10 = lean_ctor_get(x_8, 1);
-x_11 = lean_apply_2(x_3, x_10, x_7);
+x_11 = lean_apply_2(x_2, x_10, x_7);
 lean_ctor_set(x_8, 1, x_11);
 return x_8;
 }
@@ -1238,7 +1240,7 @@ x_13 = lean_ctor_get(x_8, 1);
 lean_inc(x_13);
 lean_inc(x_12);
 lean_dec(x_8);
-x_14 = lean_apply_2(x_3, x_13, x_7);
+x_14 = lean_apply_2(x_2, x_13, x_7);
 x_15 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_15, 0, x_12);
 lean_ctor_set(x_15, 1, x_14);
@@ -1253,7 +1255,7 @@ if (x_16 == 0)
 {
 lean_object* x_17; lean_object* x_18; 
 x_17 = lean_ctor_get(x_8, 1);
-x_18 = lean_apply_2(x_3, x_17, x_7);
+x_18 = lean_apply_2(x_2, x_17, x_7);
 lean_ctor_set(x_8, 1, x_18);
 return x_8;
 }
@@ -1265,7 +1267,7 @@ x_20 = lean_ctor_get(x_8, 1);
 lean_inc(x_20);
 lean_inc(x_19);
 lean_dec(x_8);
-x_21 = lean_apply_2(x_3, x_20, x_7);
+x_21 = lean_apply_2(x_2, x_20, x_7);
 x_22 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_22, 0, x_19);
 lean_ctor_set(x_22, 1, x_21);
@@ -1282,6 +1284,81 @@ x_6 = lean_alloc_closure((void*)(l_EState_adaptState___rarg), 4, 0);
 return x_6;
 }
 }
+lean_object* l_EState_MonadStateAdapter___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_apply_1(x_1, x_4);
+x_6 = lean_ctor_get(x_5, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_5, 1);
+lean_inc(x_7);
+lean_dec(x_5);
+x_8 = lean_apply_1(x_3, x_6);
+if (lean_obj_tag(x_8) == 0)
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_8, 1);
+x_11 = lean_apply_2(x_2, x_10, x_7);
+lean_ctor_set(x_8, 1, x_11);
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+x_14 = lean_apply_2(x_2, x_13, x_7);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_12);
+lean_ctor_set(x_15, 1, x_14);
+return x_15;
+}
+}
+else
+{
+uint8_t x_16; 
+x_16 = !lean_is_exclusive(x_8);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_ctor_get(x_8, 1);
+x_18 = lean_apply_2(x_2, x_17, x_7);
+lean_ctor_set(x_8, 1, x_18);
+return x_8;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_19 = lean_ctor_get(x_8, 0);
+x_20 = lean_ctor_get(x_8, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_8);
+x_21 = lean_apply_2(x_2, x_20, x_7);
+x_22 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_22, 0, x_19);
+lean_ctor_set(x_22, 1, x_21);
+return x_22;
+}
+}
+}
+}
+lean_object* l_EState_MonadStateAdapter(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_alloc_closure((void*)(l_EState_MonadStateAdapter___rarg), 4, 0);
+return x_6;
+}
+}
 lean_object* l_EState_fromState___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
diff --git a/src/stage0/Init/Data/Nat/Control.c b/src/stage0/Init/Data/Nat/Control.c
index 5a42495d1c..5864ce1908 100644
--- a/src/stage0/Init/Data/Nat/Control.c
+++ b/src/stage0/Init/Data/Nat/Control.c
@@ -13,6 +13,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_Nat_foldRevM___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldMAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldRevMAux___boxed(lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux(lean_object*);
@@ -31,9 +32,11 @@ lean_object* l_Nat_foldMAux___rarg___boxed(lean_object*, lean_object*, lean_obje
 lean_object* l_Nat_forMAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux___boxed(lean_object*);
 lean_object* l_Nat_foldMAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevM___boxed(lean_object*, lean_object*);
 lean_object* l_Nat_forRevM___rarg(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Nat_forRevM(lean_object*);
+lean_object* l_Nat_foldRevM(lean_object*, lean_object*);
 lean_object* l_Nat_foldRevMAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldM(lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux___main___rarg(lean_object*, lean_object*, lean_object*);
@@ -42,7 +45,6 @@ lean_object* l_Nat_foldRevMAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_Nat_foldRevMAux___main(lean_object*, lean_object*);
 lean_object* l_Nat_foldMAux(lean_object*, lean_object*);
 lean_object* l_Nat_forMAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Nat_mfoldRev___boxed(lean_object*, lean_object*);
 lean_object* l_Nat_forMAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux___main(lean_object*);
 lean_object* l_Nat_forRevMAux___rarg___boxed(lean_object*, lean_object*, lean_object*);
@@ -50,17 +52,15 @@ lean_object* l_Nat_foldMAux___main___rarg___boxed(lean_object*, lean_object*, le
 lean_object* l_Nat_forMAux___boxed(lean_object*);
 lean_object* l_Nat_forMAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux___main___boxed(lean_object*);
-lean_object* l_Nat_mfoldRev(lean_object*, lean_object*);
 lean_object* l_Nat_foldRevMAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forMAux(lean_object*);
-lean_object* l_Nat_mfoldRev___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forM___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forMAux___main___boxed(lean_object*);
 lean_object* l_Nat_foldMAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forRevMAux___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldRevMAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forMAux___main(lean_object*);
-lean_object* l_Nat_mfoldRev___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forRevM___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_forMAux___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
@@ -549,7 +549,7 @@ lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l_Nat_mfoldRev___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Nat_foldRevM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
@@ -557,28 +557,28 @@ x_5 = l_Nat_foldRevMAux___main___rarg(x_1, x_2, x_4, x_3);
 return x_5;
 }
 }
-lean_object* l_Nat_mfoldRev(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Nat_foldRevM(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Nat_mfoldRev___rarg___boxed), 4, 0);
+x_3 = lean_alloc_closure((void*)(l_Nat_foldRevM___rarg___boxed), 4, 0);
 return x_3;
 }
 }
-lean_object* l_Nat_mfoldRev___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Nat_foldRevM___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Nat_mfoldRev___rarg(x_1, x_2, x_3, x_4);
+x_5 = l_Nat_foldRevM___rarg(x_1, x_2, x_3, x_4);
 lean_dec(x_4);
 return x_5;
 }
 }
-lean_object* l_Nat_mfoldRev___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Nat_foldRevM___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Nat_mfoldRev(x_1, x_2);
+x_3 = l_Nat_foldRevM(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
diff --git a/src/stage0/Init/Lean/AbstractMetavarContext.c b/src/stage0/Init/Lean/AbstractMetavarContext.c
index 4a9a9c08e7..f55d4d879a 100644
--- a/src/stage0/Init/Lean/AbstractMetavarContext.c
+++ b/src/stage0/Init/Lean/AbstractMetavarContext.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Lean.AbstractMetavarContext
-// Imports: Init.Control.Reader Init.Control.Conditional Init.Data.Option.Default Init.Data.List.Default Init.Lean.LocalContext
+// Imports: Init.Control.Reader Init.Control.Conditional Init.Data.Option.Default Init.Data.List.Default Init.Data.Nat.Default Init.Lean.LocalContext Init.Lean.MonadCache Init.Lean.NameGenerator
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,193 +13,543 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(lean_object*, lean_object*);
-lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3___boxed(lean_object*, lean_object*);
-lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4___boxed(lean_object*, lean_object*);
+lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_isLevelAssigned___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_has_fvar(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_getMCtx(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_visit(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main___rarg___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t lean_name_dec_eq(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34(lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_betaRev(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_localDeclDependsOn___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_getMCtx___boxed(lean_object*, lean_object*);
+lean_object* lean_expr_mk_forall(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_mkHashMap___at_Lean_AbstractMetavarContext_exprDependsOn___spec__2(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarDecl_Inhabited___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx(lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11___boxed(lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__5(lean_object*);
+extern lean_object* l_Lean_LocalDecl_Inhabited;
+lean_object* l_Lean_AbstractMetavarContext_mkForall___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63(lean_object*);
 extern lean_object* l_Array_empty___closed__1;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Expr_letName___closed__1;
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1___boxed(lean_object*, lean_object*);
 lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41___boxed(lean_object*, lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_exprIsInhabited;
+extern lean_object* l_List_repr___rarg___closed__3;
 lean_object* l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1___boxed(lean_object*, lean_object*);
 size_t lean_expr_hash(lean_object*);
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_exprDependsOn(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_monadInhabited___rarg(lean_object*, lean_object*);
-lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__6(lean_object*, lean_object*, lean_object*);
+size_t l_USize_shift__right(size_t, size_t);
 uint8_t lean_level_has_mvar(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__4(lean_object*, lean_object*);
 uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__2(lean_object*, lean_object*);
 lean_object* lean_expr_mk_let(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1;
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___main(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1(lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit___boxed(lean_object*, lean_object*);
 lean_object* l_StateT_Monad___rarg(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___main(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkBinding(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mkHashMap___at_Lean_AbstractMetavarContext_instantiateMVars___spec__1(lean_object*);
+extern lean_object* l_Lean_LocalContext_Inhabited___closed__1;
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall(lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main(lean_object*);
-uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkForall(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2;
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4;
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateLevelMVars(lean_object*);
+lean_object* lean_expr_mk_app(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(uint8_t, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_exprDependsOn___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19(lean_object*, lean_object*, lean_object*);
+size_t l_USize_sub(size_t, size_t);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId___rarg(lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_main(lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uget(lean_object*, size_t);
+lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1;
+lean_object* l_List_toString___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__3(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
+uint8_t l_Lean_LocalContext_contains(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkLambda___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayed___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_HasToString;
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateLevelMVars___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1;
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAppRev(lean_object*, lean_object*);
 uint8_t l_List_foldr___main___at_Lean_AbstractMetavarContext_hasAssignedMVar___main___spec__1___rarg(lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Id_Monad;
-lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2___boxed(lean_object*, lean_object*);
-lean_object* l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_forall(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3(lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29___boxed(lean_object*, lean_object*);
 lean_object* lean_level_update_succ(lean_object*, lean_object*);
 lean_object* l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__6(lean_object*, lean_object*);
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3(lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_isLevelAssigned(lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_isExprAssigned___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_toList___rarg(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40___boxed(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47(lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
-uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_List_repr___rarg___closed__2;
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateForall_x21___closed__1;
+uint8_t l_Lean_BinderInfo_isAuxDecl(uint8_t);
 extern lean_object* l_panicWithPos___rarg___closed__3;
-extern lean_object* l_Lean_Expr_constName___closed__1;
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps(lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__2(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2;
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda___boxed(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux(lean_object*);
 lean_object* l_List_foldr___main___at_Lean_AbstractMetavarContext_hasAssignedMVar___main___spec__1(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_userName(lean_object*);
 extern lean_object* l_Lean_Expr_updateProj_x21___closed__1;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findFVar(lean_object*, lean_object*);
+uint8_t l_Lean_LocalDecl_isLet(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51(lean_object*);
+extern lean_object* l_List_reprAux___main___rarg___closed__1;
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_AssocList_replace___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__7(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedMVar___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2(lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2(lean_object*);
+extern lean_object* l_Lean_Expr_constName_x21___closed__1;
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux(lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedMVar___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___boxed(lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* lean_expr_update_const(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars(lean_object*);
-lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda(lean_object*, lean_object*);
+extern lean_object* l_Char_HasRepr___closed__1;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_isLevelAssigned___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_foldr___main___at_Lean_AbstractMetavarContext_hasAssignedMVar___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52(lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mkHashSet___at_Lean_AbstractMetavarContext_exprDependsOn___spec__1(lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateMVars(lean_object*);
 lean_object* lean_expr_update_proj(lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__1;
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarDecl_Inhabited;
 lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getInScope(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_isExprAssigned(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkMVarApp(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateMVars___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg(lean_object*, lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_mdata(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
-lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_getMCtx___rarg(lean_object*);
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_PersistentArray_getAux___main___rarg___closed__1;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkLambda(lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main(lean_object*);
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx___boxed(lean_object*, lean_object*);
+extern lean_object* l_EState_MonadState___closed__2;
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3;
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx(lean_object*, lean_object*);
+lean_object* lean_expr_mk_mvar(lean_object*);
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58(lean_object*);
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___rarg(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Array_HasRepr___rarg___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Level_updateSucc_x21___closed__1;
+lean_object* l_EState_bind___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main(lean_object*);
-lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2___boxed(lean_object*, lean_object*);
+extern lean_object* l_Lean_Expr_letName_x21___closed__1;
 lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_System_FilePath_dirName___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15(lean_object*);
 lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1;
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Level_updateIMax_x21___closed__1;
 lean_object* l_Lean_AbstractMetavarContext_localDeclDependsOn(lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateLambda_x21___closed__1;
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_modn(size_t, lean_object*);
+lean_object* lean_name_mk_numeral(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5___boxed(lean_object*, lean_object*);
 extern lean_object* l_HashMap_Inhabited___closed__1;
-lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__7(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27(lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isApp(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Option_get_x21___rarg___closed__2;
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___main___rarg___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__7(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
+extern lean_object* l_EIO_Monad___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7;
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId(lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6;
 lean_object* l_mkHashMapImp___rarg(lean_object*);
-lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__5(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_local_ctx_erase(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mapM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59(lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__4(lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3;
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t lean_usize_of_nat(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_index(lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep(lean_object*);
-lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1;
 extern lean_object* l_panicWithPos___rarg___closed__2;
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22___boxed(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66(lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1;
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16(lean_object*, lean_object*);
+size_t l_USize_shift__left(size_t, size_t);
 uint8_t l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(lean_object*, lean_object*);
-extern uint8_t l_Bool_Inhabited;
 lean_object* lean_level_update_max(lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_has_expr_mvar(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2;
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateMData_x21___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx___rarg(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateMVars___rarg___closed__1;
+extern lean_object* l_Option_get_x21___rarg___closed__1;
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getInScope___boxed(lean_object*, lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22(lean_object*, lean_object*);
+lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__5(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_sort(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__2(lean_object*);
-lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+size_t l_USize_land(size_t, size_t);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5(lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_usize_to_nat(size_t);
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_mul(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux(lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_isExprAssigned___rarg___boxed(lean_object*, lean_object*, lean_object*);
-uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
+extern lean_object* l_Lean_exprIsInhabited___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_List_repr___rarg___closed__1;
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mapM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3(lean_object*);
-lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10___boxed(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1(lean_object*);
+lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2___boxed(lean_object*, lean_object*);
 uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_Level_updateSucc_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_let(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_has_level_mvar(lean_object*);
 uint8_t l_Lean_Expr_isLambda(lean_object*);
+extern lean_object* l_String_splitAux___main___closed__1;
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23(lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_name(lean_object*);
+lean_object* _init_l_Lean_MetavarDecl_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; uint8_t x_4; lean_object* x_5; 
+x_1 = lean_box(0);
+x_2 = l_Lean_LocalContext_Inhabited___closed__1;
+x_3 = l_Lean_exprIsInhabited___closed__1;
+x_4 = 0;
+x_5 = lean_alloc_ctor(0, 3, 1);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set_uint8(x_5, sizeof(void*)*3, x_4);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_MetavarDecl_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_MetavarDecl_Inhabited___closed__1;
+return x_1;
+}
+}
 uint8_t l_Lean_AbstractMetavarContext_isLevelAssigned___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -1643,7 +1993,7 @@ x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_InstantiateExprMV
 return x_2;
 }
 }
-lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2(lean_object* x_1, lean_object* x_2) {
+lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1675,7 +2025,7 @@ return x_9;
 }
 }
 }
-lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; lean_object* x_8; 
@@ -1685,12 +2035,12 @@ x_5 = lean_expr_hash(x_2);
 x_6 = lean_usize_modn(x_5, x_4);
 lean_dec(x_4);
 x_7 = lean_array_uget(x_3, x_6);
-x_8 = l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2(x_2, x_7);
+x_8 = l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2(x_2, x_7);
 lean_dec(x_7);
 return x_8;
 }
 }
-uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4(lean_object* x_1, lean_object* x_2) {
+uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1719,7 +2069,7 @@ return x_8;
 }
 }
 }
-lean_object* l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__7(lean_object* x_1, lean_object* x_2) {
+lean_object* l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__7(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_2) == 0)
@@ -1773,7 +2123,7 @@ goto _start;
 }
 }
 }
-lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -1792,7 +2142,7 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 x_6 = lean_array_fget(x_2, x_1);
 x_7 = lean_box(0);
 x_8 = lean_array_fset(x_2, x_1, x_7);
-x_9 = l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__7(x_3, x_6);
+x_9 = l_AssocList_foldlM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__7(x_3, x_6);
 x_10 = lean_unsigned_to_nat(1u);
 x_11 = lean_nat_add(x_1, x_10);
 lean_dec(x_1);
@@ -1803,7 +2153,7 @@ goto _start;
 }
 }
 }
-lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__5(lean_object* x_1, lean_object* x_2) {
+lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__5(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
@@ -1814,14 +2164,14 @@ lean_dec(x_3);
 x_6 = lean_box(0);
 x_7 = lean_mk_array(x_5, x_6);
 x_8 = lean_unsigned_to_nat(0u);
-x_9 = l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__6(x_8, x_2, x_7);
+x_9 = l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__6(x_8, x_2, x_7);
 x_10 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_10, 0, x_1);
 lean_ctor_set(x_10, 1, x_9);
 return x_10;
 }
 }
-lean_object* l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 if (lean_obj_tag(x_3) == 0)
@@ -1844,7 +2194,7 @@ x_8 = lean_expr_eqv(x_5, x_1);
 if (x_8 == 0)
 {
 lean_object* x_9; 
-x_9 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(x_1, x_2, x_7);
+x_9 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(x_1, x_2, x_7);
 lean_ctor_set(x_3, 2, x_9);
 return x_3;
 }
@@ -1871,7 +2221,7 @@ x_13 = lean_expr_eqv(x_10, x_1);
 if (x_13 == 0)
 {
 lean_object* x_14; lean_object* x_15; 
-x_14 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(x_1, x_2, x_12);
+x_14 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(x_1, x_2, x_12);
 x_15 = lean_alloc_ctor(1, 3, 0);
 lean_ctor_set(x_15, 0, x_10);
 lean_ctor_set(x_15, 1, x_11);
@@ -1893,7 +2243,7 @@ return x_16;
 }
 }
 }
-lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 uint8_t x_4; 
@@ -1907,7 +2257,7 @@ x_7 = lean_array_get_size(x_6);
 x_8 = lean_expr_hash(x_2);
 x_9 = lean_usize_modn(x_8, x_7);
 x_10 = lean_array_uget(x_6, x_9);
-x_11 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4(x_2, x_10);
+x_11 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4(x_2, x_10);
 if (x_11 == 0)
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
@@ -1925,7 +2275,7 @@ if (x_16 == 0)
 {
 lean_object* x_17; 
 lean_free_object(x_1);
-x_17 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__5(x_13, x_15);
+x_17 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__5(x_13, x_15);
 return x_17;
 }
 else
@@ -1939,7 +2289,7 @@ else
 {
 lean_object* x_18; lean_object* x_19; 
 lean_dec(x_7);
-x_18 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(x_2, x_3, x_10);
+x_18 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(x_2, x_3, x_10);
 x_19 = lean_array_uset(x_6, x_9, x_18);
 lean_ctor_set(x_1, 1, x_19);
 return x_1;
@@ -1957,7 +2307,7 @@ x_22 = lean_array_get_size(x_21);
 x_23 = lean_expr_hash(x_2);
 x_24 = lean_usize_modn(x_23, x_22);
 x_25 = lean_array_uget(x_21, x_24);
-x_26 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4(x_2, x_25);
+x_26 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4(x_2, x_25);
 if (x_26 == 0)
 {
 lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
@@ -1974,7 +2324,7 @@ lean_dec(x_22);
 if (x_31 == 0)
 {
 lean_object* x_32; 
-x_32 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__5(x_28, x_30);
+x_32 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__5(x_28, x_30);
 return x_32;
 }
 else
@@ -1990,7 +2340,7 @@ else
 {
 lean_object* x_34; lean_object* x_35; lean_object* x_36; 
 lean_dec(x_22);
-x_34 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__8(x_2, x_3, x_25);
+x_34 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__8(x_2, x_3, x_25);
 x_35 = lean_array_uset(x_21, x_24, x_34);
 x_36 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_36, 0, x_20);
@@ -2000,151 +2350,6 @@ return x_36;
 }
 }
 }
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; 
-x_4 = lean_ctor_get(x_3, 1);
-lean_inc(x_4);
-x_5 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_4, x_1);
-lean_dec(x_4);
-if (lean_obj_tag(x_5) == 0)
-{
-lean_object* x_6; uint8_t x_7; 
-lean_inc(x_1);
-x_6 = lean_apply_2(x_2, x_1, x_3);
-x_7 = !lean_is_exclusive(x_6);
-if (x_7 == 0)
-{
-lean_object* x_8; uint8_t x_9; 
-x_8 = lean_ctor_get(x_6, 1);
-x_9 = !lean_is_exclusive(x_8);
-if (x_9 == 0)
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; 
-x_10 = lean_ctor_get(x_6, 0);
-x_11 = lean_ctor_get(x_8, 1);
-lean_inc(x_10);
-x_12 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_11, x_1, x_10);
-lean_ctor_set(x_8, 1, x_12);
-return x_6;
-}
-else
-{
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
-x_13 = lean_ctor_get(x_6, 0);
-x_14 = lean_ctor_get(x_8, 0);
-x_15 = lean_ctor_get(x_8, 1);
-lean_inc(x_15);
-lean_inc(x_14);
-lean_dec(x_8);
-lean_inc(x_13);
-x_16 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_15, x_1, x_13);
-x_17 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_17, 0, x_14);
-lean_ctor_set(x_17, 1, x_16);
-lean_ctor_set(x_6, 1, x_17);
-return x_6;
-}
-}
-else
-{
-lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
-x_18 = lean_ctor_get(x_6, 1);
-x_19 = lean_ctor_get(x_6, 0);
-lean_inc(x_18);
-lean_inc(x_19);
-lean_dec(x_6);
-x_20 = lean_ctor_get(x_18, 0);
-lean_inc(x_20);
-x_21 = lean_ctor_get(x_18, 1);
-lean_inc(x_21);
-if (lean_is_exclusive(x_18)) {
- lean_ctor_release(x_18, 0);
- lean_ctor_release(x_18, 1);
- x_22 = x_18;
-} else {
- lean_dec_ref(x_18);
- x_22 = lean_box(0);
-}
-lean_inc(x_19);
-x_23 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_21, x_1, x_19);
-if (lean_is_scalar(x_22)) {
- x_24 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_24 = x_22;
-}
-lean_ctor_set(x_24, 0, x_20);
-lean_ctor_set(x_24, 1, x_23);
-x_25 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_25, 0, x_19);
-lean_ctor_set(x_25, 1, x_24);
-return x_25;
-}
-}
-else
-{
-lean_object* x_26; lean_object* x_27; 
-lean_dec(x_2);
-lean_dec(x_1);
-x_26 = lean_ctor_get(x_5, 0);
-lean_inc(x_26);
-lean_dec(x_5);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_26);
-lean_ctor_set(x_27, 1, x_3);
-return x_27;
-}
-}
-}
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___rarg), 3, 0);
-return x_3;
-}
-}
-lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__2(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; lean_object* x_4; 
-x_3 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__4(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-x_4 = lean_box(x_3);
-return x_4;
-}
-}
-lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -2168,7 +2373,7 @@ else
 lean_object* x_7; lean_object* x_8; 
 x_7 = lean_ctor_get(x_3, 1);
 lean_inc(x_7);
-x_8 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_7, x_2);
+x_8 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_7, x_2);
 lean_dec(x_7);
 if (lean_obj_tag(x_8) == 0)
 {
@@ -2187,7 +2392,7 @@ lean_object* x_13; lean_object* x_14; lean_object* x_15;
 x_13 = lean_ctor_get(x_9, 0);
 x_14 = lean_ctor_get(x_11, 1);
 lean_inc(x_13);
-x_15 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_14, x_2, x_13);
+x_15 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_14, x_2, x_13);
 lean_ctor_set(x_11, 1, x_15);
 return x_9;
 }
@@ -2201,7 +2406,7 @@ lean_inc(x_18);
 lean_inc(x_17);
 lean_dec(x_11);
 lean_inc(x_16);
-x_19 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_18, x_2, x_16);
+x_19 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_18, x_2, x_16);
 x_20 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_20, 0, x_17);
 lean_ctor_set(x_20, 1, x_19);
@@ -2230,7 +2435,7 @@ if (lean_is_exclusive(x_21)) {
  x_25 = lean_box(0);
 }
 lean_inc(x_22);
-x_26 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_24, x_2, x_22);
+x_26 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_24, x_2, x_22);
 if (lean_is_scalar(x_25)) {
  x_27 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -2264,7 +2469,7 @@ else
 lean_object* x_31; lean_object* x_32; 
 x_31 = lean_ctor_get(x_3, 1);
 lean_inc(x_31);
-x_32 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_31, x_2);
+x_32 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_31, x_2);
 lean_dec(x_31);
 if (lean_obj_tag(x_32) == 0)
 {
@@ -2283,7 +2488,7 @@ lean_object* x_37; lean_object* x_38; lean_object* x_39;
 x_37 = lean_ctor_get(x_33, 0);
 x_38 = lean_ctor_get(x_35, 1);
 lean_inc(x_37);
-x_39 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_38, x_2, x_37);
+x_39 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_38, x_2, x_37);
 lean_ctor_set(x_35, 1, x_39);
 return x_33;
 }
@@ -2297,7 +2502,7 @@ lean_inc(x_42);
 lean_inc(x_41);
 lean_dec(x_35);
 lean_inc(x_40);
-x_43 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_42, x_2, x_40);
+x_43 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_42, x_2, x_40);
 x_44 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_44, 0, x_41);
 lean_ctor_set(x_44, 1, x_43);
@@ -2326,7 +2531,7 @@ if (lean_is_exclusive(x_45)) {
  x_49 = lean_box(0);
 }
 lean_inc(x_46);
-x_50 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_48, x_2, x_46);
+x_50 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_48, x_2, x_46);
 if (lean_is_scalar(x_49)) {
  x_51 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -2364,6 +2569,37 @@ x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_InstantiateExprMV
 return x_3;
 }
 }
+lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_AssocList_find___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__2(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_AssocList_contains___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__4(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -2402,6 +2638,60 @@ lean_dec(x_2);
 return x_3;
 }
 }
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_apply_1(x_1, x_4);
+lean_ctor_set(x_2, 0, x_5);
+x_6 = lean_box(0);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_2);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_8 = lean_ctor_get(x_2, 0);
+x_9 = lean_ctor_get(x_2, 1);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_2);
+x_10 = lean_apply_1(x_1, x_8);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+x_12 = lean_box(0);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_11);
+return x_13;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_modifyCtx(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
 lean_object* _init_l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1() {
 _start:
 {
@@ -2478,6 +2768,7 @@ x_12 = l_Lean_exprIsInhabited;
 x_13 = lean_array_get(x_12, x_4, x_11);
 lean_inc(x_3);
 x_14 = l_Lean_LocalContext_findFVar(x_3, x_13);
+lean_dec(x_13);
 if (lean_obj_tag(x_14) == 0)
 {
 lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -2486,7 +2777,7 @@ lean_dec(x_6);
 lean_dec(x_3);
 lean_dec(x_2);
 x_15 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
-x_16 = lean_unsigned_to_nat(194u);
+x_16 = lean_unsigned_to_nat(197u);
 x_17 = lean_unsigned_to_nat(12u);
 x_18 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg(x_15, x_16, x_17, x_18, x_7);
@@ -2523,7 +2814,7 @@ else
 lean_object* x_38; lean_object* x_39; 
 x_38 = lean_ctor_get(x_7, 1);
 lean_inc(x_38);
-x_39 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_38, x_22);
+x_39 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_38, x_22);
 lean_dec(x_38);
 if (lean_obj_tag(x_39) == 0)
 {
@@ -2542,7 +2833,7 @@ if (x_43 == 0)
 lean_object* x_44; lean_object* x_45; 
 x_44 = lean_ctor_get(x_41, 1);
 lean_inc(x_42);
-x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_44, x_22, x_42);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_44, x_22, x_42);
 lean_ctor_set(x_41, 1, x_45);
 x_24 = x_42;
 x_25 = x_41;
@@ -2557,7 +2848,7 @@ lean_inc(x_47);
 lean_inc(x_46);
 lean_dec(x_41);
 lean_inc(x_42);
-x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_47, x_22, x_42);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_47, x_22, x_42);
 x_49 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_49, 0, x_46);
 lean_ctor_set(x_49, 1, x_48);
@@ -2584,7 +2875,7 @@ else
 lean_object* x_51; lean_object* x_52; 
 x_51 = lean_ctor_get(x_7, 1);
 lean_inc(x_51);
-x_52 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_51, x_22);
+x_52 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_22);
 lean_dec(x_51);
 if (lean_obj_tag(x_52) == 0)
 {
@@ -2603,7 +2894,7 @@ if (x_56 == 0)
 lean_object* x_57; lean_object* x_58; 
 x_57 = lean_ctor_get(x_54, 1);
 lean_inc(x_55);
-x_58 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_57, x_22, x_55);
+x_58 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_57, x_22, x_55);
 lean_ctor_set(x_54, 1, x_58);
 x_24 = x_55;
 x_25 = x_54;
@@ -2618,7 +2909,7 @@ lean_inc(x_60);
 lean_inc(x_59);
 lean_dec(x_54);
 lean_inc(x_55);
-x_61 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_60, x_22, x_55);
+x_61 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_60, x_22, x_55);
 x_62 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_62, 0, x_59);
 lean_ctor_set(x_62, 1, x_61);
@@ -2717,7 +3008,7 @@ else
 lean_object* x_119; lean_object* x_120; 
 x_119 = lean_ctor_get(x_7, 1);
 lean_inc(x_119);
-x_120 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_119, x_65);
+x_120 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_119, x_65);
 lean_dec(x_119);
 if (lean_obj_tag(x_120) == 0)
 {
@@ -2736,7 +3027,7 @@ if (x_124 == 0)
 lean_object* x_125; lean_object* x_126; 
 x_125 = lean_ctor_get(x_122, 1);
 lean_inc(x_123);
-x_126 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_125, x_65, x_123);
+x_126 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_125, x_65, x_123);
 lean_ctor_set(x_122, 1, x_126);
 x_67 = x_123;
 x_68 = x_122;
@@ -2751,7 +3042,7 @@ lean_inc(x_128);
 lean_inc(x_127);
 lean_dec(x_122);
 lean_inc(x_123);
-x_129 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_128, x_65, x_123);
+x_129 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_128, x_65, x_123);
 x_130 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_130, 0, x_127);
 lean_ctor_set(x_130, 1, x_129);
@@ -2778,7 +3069,7 @@ else
 lean_object* x_132; lean_object* x_133; 
 x_132 = lean_ctor_get(x_7, 1);
 lean_inc(x_132);
-x_133 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_132, x_65);
+x_133 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_132, x_65);
 lean_dec(x_132);
 if (lean_obj_tag(x_133) == 0)
 {
@@ -2797,7 +3088,7 @@ if (x_137 == 0)
 lean_object* x_138; lean_object* x_139; 
 x_138 = lean_ctor_get(x_135, 1);
 lean_inc(x_136);
-x_139 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_138, x_65, x_136);
+x_139 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_138, x_65, x_136);
 lean_ctor_set(x_135, 1, x_139);
 x_67 = x_136;
 x_68 = x_135;
@@ -2812,7 +3103,7 @@ lean_inc(x_141);
 lean_inc(x_140);
 lean_dec(x_135);
 lean_inc(x_136);
-x_142 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_141, x_65, x_136);
+x_142 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_141, x_65, x_136);
 x_143 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_143, 0, x_140);
 lean_ctor_set(x_143, 1, x_142);
@@ -2860,7 +3151,7 @@ else
 lean_object* x_86; lean_object* x_87; 
 x_86 = lean_ctor_get(x_68, 1);
 lean_inc(x_86);
-x_87 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_86, x_66);
+x_87 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_86, x_66);
 lean_dec(x_86);
 if (lean_obj_tag(x_87) == 0)
 {
@@ -2879,7 +3170,7 @@ if (x_91 == 0)
 lean_object* x_92; lean_object* x_93; 
 x_92 = lean_ctor_get(x_89, 1);
 lean_inc(x_90);
-x_93 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_92, x_66, x_90);
+x_93 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_92, x_66, x_90);
 lean_ctor_set(x_89, 1, x_93);
 x_69 = x_90;
 x_70 = x_89;
@@ -2894,7 +3185,7 @@ lean_inc(x_95);
 lean_inc(x_94);
 lean_dec(x_89);
 lean_inc(x_90);
-x_96 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_95, x_66, x_90);
+x_96 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_95, x_66, x_90);
 x_97 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_97, 0, x_94);
 lean_ctor_set(x_97, 1, x_96);
@@ -2921,7 +3212,7 @@ else
 lean_object* x_99; lean_object* x_100; 
 x_99 = lean_ctor_get(x_68, 1);
 lean_inc(x_99);
-x_100 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_99, x_66);
+x_100 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_99, x_66);
 lean_dec(x_99);
 if (lean_obj_tag(x_100) == 0)
 {
@@ -2940,7 +3231,7 @@ if (x_104 == 0)
 lean_object* x_105; lean_object* x_106; 
 x_105 = lean_ctor_get(x_102, 1);
 lean_inc(x_103);
-x_106 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_105, x_66, x_103);
+x_106 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_105, x_66, x_103);
 lean_ctor_set(x_102, 1, x_106);
 x_69 = x_103;
 x_70 = x_102;
@@ -2955,7 +3246,7 @@ lean_inc(x_108);
 lean_inc(x_107);
 lean_dec(x_102);
 lean_inc(x_103);
-x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_108, x_66, x_103);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_108, x_66, x_103);
 x_110 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_110, 0, x_107);
 lean_ctor_set(x_110, 1, x_109);
@@ -3141,7 +3432,7 @@ return x_8;
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayed___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_90; 
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_95; 
 x_6 = lean_ctor_get(x_4, 0);
 lean_inc(x_6);
 x_7 = lean_ctor_get(x_4, 1);
@@ -3149,139 +3440,139 @@ lean_inc(x_7);
 x_8 = lean_ctor_get(x_4, 2);
 lean_inc(x_8);
 lean_dec(x_4);
-x_90 = lean_expr_has_expr_mvar(x_8);
-if (x_90 == 0)
+x_95 = lean_expr_has_expr_mvar(x_8);
+if (x_95 == 0)
 {
-uint8_t x_91; 
-x_91 = lean_expr_has_level_mvar(x_8);
-if (x_91 == 0)
+uint8_t x_96; 
+x_96 = lean_expr_has_level_mvar(x_8);
+if (x_96 == 0)
 {
 x_9 = x_8;
 x_10 = x_5;
-goto block_89;
+goto block_94;
 }
 else
 {
-lean_object* x_92; lean_object* x_93; 
-x_92 = lean_ctor_get(x_5, 1);
-lean_inc(x_92);
-x_93 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_92, x_8);
-lean_dec(x_92);
-if (lean_obj_tag(x_93) == 0)
+lean_object* x_97; lean_object* x_98; 
+x_97 = lean_ctor_get(x_5, 1);
+lean_inc(x_97);
+x_98 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_97, x_8);
+lean_dec(x_97);
+if (lean_obj_tag(x_98) == 0)
 {
-lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_97; 
+lean_object* x_99; lean_object* x_100; lean_object* x_101; uint8_t x_102; 
 lean_inc(x_2);
 lean_inc(x_8);
-x_94 = lean_apply_2(x_2, x_8, x_5);
-x_95 = lean_ctor_get(x_94, 1);
-lean_inc(x_95);
-x_96 = lean_ctor_get(x_94, 0);
-lean_inc(x_96);
-lean_dec(x_94);
-x_97 = !lean_is_exclusive(x_95);
-if (x_97 == 0)
-{
-lean_object* x_98; lean_object* x_99; 
-x_98 = lean_ctor_get(x_95, 1);
-lean_inc(x_96);
-x_99 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_98, x_8, x_96);
-lean_ctor_set(x_95, 1, x_99);
-x_9 = x_96;
-x_10 = x_95;
-goto block_89;
-}
-else
-{
-lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
-x_100 = lean_ctor_get(x_95, 0);
-x_101 = lean_ctor_get(x_95, 1);
-lean_inc(x_101);
+x_99 = lean_apply_2(x_2, x_8, x_5);
+x_100 = lean_ctor_get(x_99, 1);
 lean_inc(x_100);
-lean_dec(x_95);
-lean_inc(x_96);
-x_102 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_101, x_8, x_96);
-x_103 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_103, 0, x_100);
-lean_ctor_set(x_103, 1, x_102);
-x_9 = x_96;
-x_10 = x_103;
-goto block_89;
-}
+x_101 = lean_ctor_get(x_99, 0);
+lean_inc(x_101);
+lean_dec(x_99);
+x_102 = !lean_is_exclusive(x_100);
+if (x_102 == 0)
+{
+lean_object* x_103; lean_object* x_104; 
+x_103 = lean_ctor_get(x_100, 1);
+lean_inc(x_101);
+x_104 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_103, x_8, x_101);
+lean_ctor_set(x_100, 1, x_104);
+x_9 = x_101;
+x_10 = x_100;
+goto block_94;
 }
 else
 {
-lean_object* x_104; 
-lean_dec(x_8);
-x_104 = lean_ctor_get(x_93, 0);
-lean_inc(x_104);
-lean_dec(x_93);
-x_9 = x_104;
-x_10 = x_5;
-goto block_89;
-}
-}
-}
-else
-{
-lean_object* x_105; lean_object* x_106; 
-x_105 = lean_ctor_get(x_5, 1);
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_105 = lean_ctor_get(x_100, 0);
+x_106 = lean_ctor_get(x_100, 1);
+lean_inc(x_106);
 lean_inc(x_105);
-x_106 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_105, x_8);
-lean_dec(x_105);
-if (lean_obj_tag(x_106) == 0)
+lean_dec(x_100);
+lean_inc(x_101);
+x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_106, x_8, x_101);
+x_108 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_108, 0, x_105);
+lean_ctor_set(x_108, 1, x_107);
+x_9 = x_101;
+x_10 = x_108;
+goto block_94;
+}
+}
+else
 {
-lean_object* x_107; lean_object* x_108; lean_object* x_109; uint8_t x_110; 
+lean_object* x_109; 
+lean_dec(x_8);
+x_109 = lean_ctor_get(x_98, 0);
+lean_inc(x_109);
+lean_dec(x_98);
+x_9 = x_109;
+x_10 = x_5;
+goto block_94;
+}
+}
+}
+else
+{
+lean_object* x_110; lean_object* x_111; 
+x_110 = lean_ctor_get(x_5, 1);
+lean_inc(x_110);
+x_111 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_110, x_8);
+lean_dec(x_110);
+if (lean_obj_tag(x_111) == 0)
+{
+lean_object* x_112; lean_object* x_113; lean_object* x_114; uint8_t x_115; 
 lean_inc(x_2);
 lean_inc(x_8);
-x_107 = lean_apply_2(x_2, x_8, x_5);
-x_108 = lean_ctor_get(x_107, 1);
-lean_inc(x_108);
-x_109 = lean_ctor_get(x_107, 0);
-lean_inc(x_109);
-lean_dec(x_107);
-x_110 = !lean_is_exclusive(x_108);
-if (x_110 == 0)
-{
-lean_object* x_111; lean_object* x_112; 
-x_111 = lean_ctor_get(x_108, 1);
-lean_inc(x_109);
-x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_111, x_8, x_109);
-lean_ctor_set(x_108, 1, x_112);
-x_9 = x_109;
-x_10 = x_108;
-goto block_89;
-}
-else
-{
-lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
-x_113 = lean_ctor_get(x_108, 0);
-x_114 = lean_ctor_get(x_108, 1);
-lean_inc(x_114);
+x_112 = lean_apply_2(x_2, x_8, x_5);
+x_113 = lean_ctor_get(x_112, 1);
 lean_inc(x_113);
-lean_dec(x_108);
-lean_inc(x_109);
-x_115 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_114, x_8, x_109);
-x_116 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_116, 0, x_113);
-lean_ctor_set(x_116, 1, x_115);
-x_9 = x_109;
-x_10 = x_116;
-goto block_89;
+x_114 = lean_ctor_get(x_112, 0);
+lean_inc(x_114);
+lean_dec(x_112);
+x_115 = !lean_is_exclusive(x_113);
+if (x_115 == 0)
+{
+lean_object* x_116; lean_object* x_117; 
+x_116 = lean_ctor_get(x_113, 1);
+lean_inc(x_114);
+x_117 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_116, x_8, x_114);
+lean_ctor_set(x_113, 1, x_117);
+x_9 = x_114;
+x_10 = x_113;
+goto block_94;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+x_118 = lean_ctor_get(x_113, 0);
+x_119 = lean_ctor_get(x_113, 1);
+lean_inc(x_119);
+lean_inc(x_118);
+lean_dec(x_113);
+lean_inc(x_114);
+x_120 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_119, x_8, x_114);
+x_121 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_121, 0, x_118);
+lean_ctor_set(x_121, 1, x_120);
+x_9 = x_114;
+x_10 = x_121;
+goto block_94;
 }
 }
 else
 {
-lean_object* x_117; 
+lean_object* x_122; 
 lean_dec(x_8);
-x_117 = lean_ctor_get(x_106, 0);
-lean_inc(x_117);
-lean_dec(x_106);
-x_9 = x_117;
+x_122 = lean_ctor_get(x_111, 0);
+lean_inc(x_122);
+lean_dec(x_111);
+x_9 = x_122;
 x_10 = x_5;
-goto block_89;
+goto block_94;
 }
 }
-block_89:
+block_94:
 {
 uint8_t x_11; 
 x_11 = lean_expr_has_expr_mvar(x_9);
@@ -3304,19 +3595,19 @@ uint8_t x_17;
 x_17 = !lean_is_exclusive(x_15);
 if (x_17 == 0)
 {
-lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+lean_object* x_18; lean_object* x_19; uint8_t x_20; 
 x_18 = lean_ctor_get(x_15, 1);
 x_19 = lean_ctor_get(x_15, 0);
 lean_dec(x_19);
-x_20 = lean_ctor_get(x_1, 9);
-lean_inc(x_20);
-lean_dec(x_1);
-x_21 = !lean_is_exclusive(x_18);
-if (x_21 == 0)
+x_20 = !lean_is_exclusive(x_18);
+if (x_20 == 0)
 {
-lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_22 = lean_ctor_get(x_18, 0);
-x_23 = lean_apply_5(x_20, x_22, x_3, x_6, x_7, x_9);
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_18, 0);
+x_22 = lean_ctor_get(x_1, 8);
+lean_inc(x_22);
+lean_dec(x_1);
+x_23 = lean_apply_5(x_22, x_21, x_3, x_6, x_7, x_9);
 lean_ctor_set(x_18, 0, x_23);
 x_24 = lean_box(0);
 lean_ctor_set(x_15, 0, x_24);
@@ -3324,226 +3615,240 @@ return x_15;
 }
 else
 {
-lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
 x_25 = lean_ctor_get(x_18, 0);
 x_26 = lean_ctor_get(x_18, 1);
 lean_inc(x_26);
 lean_inc(x_25);
 lean_dec(x_18);
-x_27 = lean_apply_5(x_20, x_25, x_3, x_6, x_7, x_9);
-x_28 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_28, 0, x_27);
-lean_ctor_set(x_28, 1, x_26);
-x_29 = lean_box(0);
-lean_ctor_set(x_15, 1, x_28);
-lean_ctor_set(x_15, 0, x_29);
+x_27 = lean_ctor_get(x_1, 8);
+lean_inc(x_27);
+lean_dec(x_1);
+x_28 = lean_apply_5(x_27, x_25, x_3, x_6, x_7, x_9);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_26);
+x_30 = lean_box(0);
+lean_ctor_set(x_15, 1, x_29);
+lean_ctor_set(x_15, 0, x_30);
 return x_15;
 }
 }
 else
 {
-lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
-x_30 = lean_ctor_get(x_15, 1);
-lean_inc(x_30);
-lean_dec(x_15);
-x_31 = lean_ctor_get(x_1, 9);
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_31 = lean_ctor_get(x_15, 1);
 lean_inc(x_31);
-lean_dec(x_1);
-x_32 = lean_ctor_get(x_30, 0);
+lean_dec(x_15);
+x_32 = lean_ctor_get(x_31, 0);
 lean_inc(x_32);
-x_33 = lean_ctor_get(x_30, 1);
+x_33 = lean_ctor_get(x_31, 1);
 lean_inc(x_33);
-if (lean_is_exclusive(x_30)) {
- lean_ctor_release(x_30, 0);
- lean_ctor_release(x_30, 1);
- x_34 = x_30;
+if (lean_is_exclusive(x_31)) {
+ lean_ctor_release(x_31, 0);
+ lean_ctor_release(x_31, 1);
+ x_34 = x_31;
 } else {
- lean_dec_ref(x_30);
+ lean_dec_ref(x_31);
  x_34 = lean_box(0);
 }
-x_35 = lean_apply_5(x_31, x_32, x_3, x_6, x_7, x_9);
+x_35 = lean_ctor_get(x_1, 8);
+lean_inc(x_35);
+lean_dec(x_1);
+x_36 = lean_apply_5(x_35, x_32, x_3, x_6, x_7, x_9);
 if (lean_is_scalar(x_34)) {
- x_36 = lean_alloc_ctor(0, 2, 0);
+ x_37 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_36 = x_34;
+ x_37 = x_34;
 }
-lean_ctor_set(x_36, 0, x_35);
-lean_ctor_set(x_36, 1, x_33);
-x_37 = lean_box(0);
-x_38 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_38, 0, x_37);
-lean_ctor_set(x_38, 1, x_36);
-return x_38;
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_33);
+x_38 = lean_box(0);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_38);
+lean_ctor_set(x_39, 1, x_37);
+return x_39;
 }
 }
 else
 {
-uint8_t x_39; 
+uint8_t x_40; 
 lean_dec(x_9);
 lean_dec(x_7);
 lean_dec(x_6);
-x_39 = !lean_is_exclusive(x_15);
-if (x_39 == 0)
+x_40 = !lean_is_exclusive(x_15);
+if (x_40 == 0)
 {
-lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
-x_40 = lean_ctor_get(x_15, 1);
-x_41 = lean_ctor_get(x_15, 0);
-lean_dec(x_41);
-x_42 = lean_ctor_get(x_16, 0);
-lean_inc(x_42);
-x_43 = lean_ctor_get(x_1, 6);
+lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
+x_41 = lean_ctor_get(x_15, 1);
+x_42 = lean_ctor_get(x_15, 0);
+lean_dec(x_42);
+x_43 = lean_ctor_get(x_16, 0);
 lean_inc(x_43);
-x_44 = lean_ctor_get(x_1, 11);
-lean_inc(x_44);
-lean_dec(x_1);
-x_45 = !lean_is_exclusive(x_40);
-if (x_45 == 0)
+x_44 = !lean_is_exclusive(x_41);
+if (x_44 == 0)
 {
-lean_object* x_46; lean_object* x_47; lean_object* x_48; 
-x_46 = lean_ctor_get(x_40, 0);
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_45 = lean_ctor_get(x_41, 0);
+x_46 = lean_ctor_get(x_1, 6);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_1, 10);
+lean_inc(x_47);
+lean_dec(x_1);
 lean_inc(x_3);
-x_47 = lean_apply_2(x_44, x_46, x_3);
-x_48 = lean_apply_3(x_43, x_47, x_3, x_42);
-lean_ctor_set(x_40, 0, x_48);
+x_48 = lean_apply_2(x_47, x_45, x_3);
+x_49 = lean_apply_3(x_46, x_48, x_3, x_43);
+lean_ctor_set(x_41, 0, x_49);
 return x_15;
 }
 else
 {
-lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
-x_49 = lean_ctor_get(x_40, 0);
-x_50 = lean_ctor_get(x_40, 1);
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_50 = lean_ctor_get(x_41, 0);
+x_51 = lean_ctor_get(x_41, 1);
+lean_inc(x_51);
 lean_inc(x_50);
-lean_inc(x_49);
-lean_dec(x_40);
+lean_dec(x_41);
+x_52 = lean_ctor_get(x_1, 6);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_1, 10);
+lean_inc(x_53);
+lean_dec(x_1);
 lean_inc(x_3);
-x_51 = lean_apply_2(x_44, x_49, x_3);
-x_52 = lean_apply_3(x_43, x_51, x_3, x_42);
-x_53 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_53, 0, x_52);
-lean_ctor_set(x_53, 1, x_50);
-lean_ctor_set(x_15, 1, x_53);
+x_54 = lean_apply_2(x_53, x_50, x_3);
+x_55 = lean_apply_3(x_52, x_54, x_3, x_43);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_51);
+lean_ctor_set(x_15, 1, x_56);
 return x_15;
 }
 }
 else
 {
-lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-x_54 = lean_ctor_get(x_15, 1);
-lean_inc(x_54);
-lean_dec(x_15);
-x_55 = lean_ctor_get(x_16, 0);
-lean_inc(x_55);
-x_56 = lean_ctor_get(x_1, 6);
-lean_inc(x_56);
-x_57 = lean_ctor_get(x_1, 11);
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_57 = lean_ctor_get(x_15, 1);
 lean_inc(x_57);
-lean_dec(x_1);
-x_58 = lean_ctor_get(x_54, 0);
+lean_dec(x_15);
+x_58 = lean_ctor_get(x_16, 0);
 lean_inc(x_58);
-x_59 = lean_ctor_get(x_54, 1);
+x_59 = lean_ctor_get(x_57, 0);
 lean_inc(x_59);
-if (lean_is_exclusive(x_54)) {
- lean_ctor_release(x_54, 0);
- lean_ctor_release(x_54, 1);
- x_60 = x_54;
+x_60 = lean_ctor_get(x_57, 1);
+lean_inc(x_60);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_61 = x_57;
 } else {
- lean_dec_ref(x_54);
- x_60 = lean_box(0);
+ lean_dec_ref(x_57);
+ x_61 = lean_box(0);
 }
+x_62 = lean_ctor_get(x_1, 6);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_1, 10);
+lean_inc(x_63);
+lean_dec(x_1);
 lean_inc(x_3);
-x_61 = lean_apply_2(x_57, x_58, x_3);
-x_62 = lean_apply_3(x_56, x_61, x_3, x_55);
-if (lean_is_scalar(x_60)) {
- x_63 = lean_alloc_ctor(0, 2, 0);
+x_64 = lean_apply_2(x_63, x_59, x_3);
+x_65 = lean_apply_3(x_62, x_64, x_3, x_58);
+if (lean_is_scalar(x_61)) {
+ x_66 = lean_alloc_ctor(0, 2, 0);
 } else {
- x_63 = x_60;
+ x_66 = x_61;
 }
-lean_ctor_set(x_63, 0, x_62);
-lean_ctor_set(x_63, 1, x_59);
-x_64 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_64, 0, x_16);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_60);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_16);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
 }
 }
 }
 else
 {
-lean_object* x_65; uint8_t x_66; 
+uint8_t x_68; 
 lean_dec(x_2);
-x_65 = lean_ctor_get(x_1, 9);
-lean_inc(x_65);
-lean_dec(x_1);
-x_66 = !lean_is_exclusive(x_10);
-if (x_66 == 0)
+x_68 = !lean_is_exclusive(x_10);
+if (x_68 == 0)
 {
-lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_67 = lean_ctor_get(x_10, 0);
-x_68 = lean_apply_5(x_65, x_67, x_3, x_6, x_7, x_9);
-lean_ctor_set(x_10, 0, x_68);
-x_69 = lean_box(0);
-x_70 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_70, 0, x_69);
-lean_ctor_set(x_70, 1, x_10);
-return x_70;
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_69 = lean_ctor_get(x_10, 0);
+x_70 = lean_ctor_get(x_1, 8);
+lean_inc(x_70);
+lean_dec(x_1);
+x_71 = lean_apply_5(x_70, x_69, x_3, x_6, x_7, x_9);
+lean_ctor_set(x_10, 0, x_71);
+x_72 = lean_box(0);
+x_73 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_73, 0, x_72);
+lean_ctor_set(x_73, 1, x_10);
+return x_73;
 }
 else
 {
-lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-x_71 = lean_ctor_get(x_10, 0);
-x_72 = lean_ctor_get(x_10, 1);
-lean_inc(x_72);
-lean_inc(x_71);
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_74 = lean_ctor_get(x_10, 0);
+x_75 = lean_ctor_get(x_10, 1);
+lean_inc(x_75);
+lean_inc(x_74);
 lean_dec(x_10);
-x_73 = lean_apply_5(x_65, x_71, x_3, x_6, x_7, x_9);
-x_74 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_74, 0, x_73);
-lean_ctor_set(x_74, 1, x_72);
-x_75 = lean_box(0);
-x_76 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_76, 0, x_75);
-lean_ctor_set(x_76, 1, x_74);
-return x_76;
-}
-}
-}
-else
-{
-lean_object* x_77; uint8_t x_78; 
-lean_dec(x_2);
-x_77 = lean_ctor_get(x_1, 9);
-lean_inc(x_77);
+x_76 = lean_ctor_get(x_1, 8);
+lean_inc(x_76);
 lean_dec(x_1);
-x_78 = !lean_is_exclusive(x_10);
-if (x_78 == 0)
-{
-lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
-x_79 = lean_ctor_get(x_10, 0);
-x_80 = lean_apply_5(x_77, x_79, x_3, x_6, x_7, x_9);
-lean_ctor_set(x_10, 0, x_80);
-x_81 = lean_box(0);
-x_82 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_82, 0, x_81);
-lean_ctor_set(x_82, 1, x_10);
-return x_82;
+x_77 = lean_apply_5(x_76, x_74, x_3, x_6, x_7, x_9);
+x_78 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_78, 0, x_77);
+lean_ctor_set(x_78, 1, x_75);
+x_79 = lean_box(0);
+x_80 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_80, 0, x_79);
+lean_ctor_set(x_80, 1, x_78);
+return x_80;
+}
+}
 }
 else
 {
-lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_83 = lean_ctor_get(x_10, 0);
-x_84 = lean_ctor_get(x_10, 1);
-lean_inc(x_84);
+uint8_t x_81; 
+lean_dec(x_2);
+x_81 = !lean_is_exclusive(x_10);
+if (x_81 == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+x_82 = lean_ctor_get(x_10, 0);
+x_83 = lean_ctor_get(x_1, 8);
 lean_inc(x_83);
-lean_dec(x_10);
-x_85 = lean_apply_5(x_77, x_83, x_3, x_6, x_7, x_9);
+lean_dec(x_1);
+x_84 = lean_apply_5(x_83, x_82, x_3, x_6, x_7, x_9);
+lean_ctor_set(x_10, 0, x_84);
+x_85 = lean_box(0);
 x_86 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_86, 0, x_85);
-lean_ctor_set(x_86, 1, x_84);
-x_87 = lean_box(0);
-x_88 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_88, 0, x_87);
-lean_ctor_set(x_88, 1, x_86);
-return x_88;
+lean_ctor_set(x_86, 1, x_10);
+return x_86;
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_87 = lean_ctor_get(x_10, 0);
+x_88 = lean_ctor_get(x_10, 1);
+lean_inc(x_88);
+lean_inc(x_87);
+lean_dec(x_10);
+x_89 = lean_ctor_get(x_1, 8);
+lean_inc(x_89);
+lean_dec(x_1);
+x_90 = lean_apply_5(x_89, x_87, x_3, x_6, x_7, x_9);
+x_91 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_88);
+x_92 = lean_box(0);
+x_93 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_93, 0, x_92);
+lean_ctor_set(x_93, 1, x_91);
+return x_93;
 }
 }
 }
@@ -3606,6 +3911,7 @@ x_11 = l_Lean_exprIsInhabited;
 x_12 = lean_array_get(x_11, x_3, x_10);
 lean_inc(x_2);
 x_13 = l_Lean_LocalContext_findFVar(x_2, x_12);
+lean_dec(x_12);
 if (lean_obj_tag(x_13) == 0)
 {
 lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
@@ -3614,7 +3920,7 @@ lean_dec(x_5);
 lean_dec(x_2);
 lean_dec(x_1);
 x_14 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
-x_15 = lean_unsigned_to_nat(194u);
+x_15 = lean_unsigned_to_nat(197u);
 x_16 = lean_unsigned_to_nat(12u);
 x_17 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 x_18 = l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__2___rarg(x_14, x_15, x_16, x_17, x_6);
@@ -3651,7 +3957,7 @@ else
 lean_object* x_37; lean_object* x_38; 
 x_37 = lean_ctor_get(x_6, 1);
 lean_inc(x_37);
-x_38 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_37, x_21);
+x_38 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_37, x_21);
 lean_dec(x_37);
 if (lean_obj_tag(x_38) == 0)
 {
@@ -3670,7 +3976,7 @@ if (x_42 == 0)
 lean_object* x_43; lean_object* x_44; 
 x_43 = lean_ctor_get(x_40, 1);
 lean_inc(x_41);
-x_44 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_43, x_21, x_41);
+x_44 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_43, x_21, x_41);
 lean_ctor_set(x_40, 1, x_44);
 x_23 = x_41;
 x_24 = x_40;
@@ -3685,7 +3991,7 @@ lean_inc(x_46);
 lean_inc(x_45);
 lean_dec(x_40);
 lean_inc(x_41);
-x_47 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_46, x_21, x_41);
+x_47 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_46, x_21, x_41);
 x_48 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_48, 0, x_45);
 lean_ctor_set(x_48, 1, x_47);
@@ -3712,7 +4018,7 @@ else
 lean_object* x_50; lean_object* x_51; 
 x_50 = lean_ctor_get(x_6, 1);
 lean_inc(x_50);
-x_51 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_21);
+x_51 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_50, x_21);
 lean_dec(x_50);
 if (lean_obj_tag(x_51) == 0)
 {
@@ -3731,7 +4037,7 @@ if (x_55 == 0)
 lean_object* x_56; lean_object* x_57; 
 x_56 = lean_ctor_get(x_53, 1);
 lean_inc(x_54);
-x_57 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_56, x_21, x_54);
+x_57 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_56, x_21, x_54);
 lean_ctor_set(x_53, 1, x_57);
 x_23 = x_54;
 x_24 = x_53;
@@ -3746,7 +4052,7 @@ lean_inc(x_59);
 lean_inc(x_58);
 lean_dec(x_53);
 lean_inc(x_54);
-x_60 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_59, x_21, x_54);
+x_60 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_59, x_21, x_54);
 x_61 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_61, 0, x_58);
 lean_ctor_set(x_61, 1, x_60);
@@ -3845,7 +4151,7 @@ else
 lean_object* x_118; lean_object* x_119; 
 x_118 = lean_ctor_get(x_6, 1);
 lean_inc(x_118);
-x_119 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_118, x_64);
+x_119 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_118, x_64);
 lean_dec(x_118);
 if (lean_obj_tag(x_119) == 0)
 {
@@ -3864,7 +4170,7 @@ if (x_123 == 0)
 lean_object* x_124; lean_object* x_125; 
 x_124 = lean_ctor_get(x_121, 1);
 lean_inc(x_122);
-x_125 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_124, x_64, x_122);
+x_125 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_124, x_64, x_122);
 lean_ctor_set(x_121, 1, x_125);
 x_66 = x_122;
 x_67 = x_121;
@@ -3879,7 +4185,7 @@ lean_inc(x_127);
 lean_inc(x_126);
 lean_dec(x_121);
 lean_inc(x_122);
-x_128 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_127, x_64, x_122);
+x_128 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_127, x_64, x_122);
 x_129 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_129, 0, x_126);
 lean_ctor_set(x_129, 1, x_128);
@@ -3906,7 +4212,7 @@ else
 lean_object* x_131; lean_object* x_132; 
 x_131 = lean_ctor_get(x_6, 1);
 lean_inc(x_131);
-x_132 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_131, x_64);
+x_132 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_131, x_64);
 lean_dec(x_131);
 if (lean_obj_tag(x_132) == 0)
 {
@@ -3925,7 +4231,7 @@ if (x_136 == 0)
 lean_object* x_137; lean_object* x_138; 
 x_137 = lean_ctor_get(x_134, 1);
 lean_inc(x_135);
-x_138 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_137, x_64, x_135);
+x_138 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_137, x_64, x_135);
 lean_ctor_set(x_134, 1, x_138);
 x_66 = x_135;
 x_67 = x_134;
@@ -3940,7 +4246,7 @@ lean_inc(x_140);
 lean_inc(x_139);
 lean_dec(x_134);
 lean_inc(x_135);
-x_141 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_140, x_64, x_135);
+x_141 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_140, x_64, x_135);
 x_142 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_142, 0, x_139);
 lean_ctor_set(x_142, 1, x_141);
@@ -3988,7 +4294,7 @@ else
 lean_object* x_85; lean_object* x_86; 
 x_85 = lean_ctor_get(x_67, 1);
 lean_inc(x_85);
-x_86 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_85, x_65);
+x_86 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_85, x_65);
 lean_dec(x_85);
 if (lean_obj_tag(x_86) == 0)
 {
@@ -4007,7 +4313,7 @@ if (x_90 == 0)
 lean_object* x_91; lean_object* x_92; 
 x_91 = lean_ctor_get(x_88, 1);
 lean_inc(x_89);
-x_92 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_91, x_65, x_89);
+x_92 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_91, x_65, x_89);
 lean_ctor_set(x_88, 1, x_92);
 x_68 = x_89;
 x_69 = x_88;
@@ -4022,7 +4328,7 @@ lean_inc(x_94);
 lean_inc(x_93);
 lean_dec(x_88);
 lean_inc(x_89);
-x_95 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_94, x_65, x_89);
+x_95 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_94, x_65, x_89);
 x_96 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_96, 0, x_93);
 lean_ctor_set(x_96, 1, x_95);
@@ -4049,7 +4355,7 @@ else
 lean_object* x_98; lean_object* x_99; 
 x_98 = lean_ctor_get(x_67, 1);
 lean_inc(x_98);
-x_99 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_98, x_65);
+x_99 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_98, x_65);
 lean_dec(x_98);
 if (lean_obj_tag(x_99) == 0)
 {
@@ -4068,7 +4374,7 @@ if (x_103 == 0)
 lean_object* x_104; lean_object* x_105; 
 x_104 = lean_ctor_get(x_101, 1);
 lean_inc(x_102);
-x_105 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_104, x_65, x_102);
+x_105 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_104, x_65, x_102);
 lean_ctor_set(x_101, 1, x_105);
 x_68 = x_102;
 x_69 = x_101;
@@ -4083,7 +4389,7 @@ lean_inc(x_107);
 lean_inc(x_106);
 lean_dec(x_101);
 lean_inc(x_102);
-x_108 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_107, x_65, x_102);
+x_108 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_107, x_65, x_102);
 x_109 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_109, 0, x_106);
 lean_ctor_set(x_109, 1, x_108);
@@ -4447,7 +4753,7 @@ else
 lean_object* x_21; lean_object* x_22; 
 x_21 = lean_ctor_get(x_4, 1);
 lean_inc(x_21);
-x_22 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_21, x_10);
+x_22 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_21, x_10);
 lean_dec(x_21);
 if (lean_obj_tag(x_22) == 0)
 {
@@ -4467,7 +4773,7 @@ lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean
 x_27 = lean_ctor_get(x_24, 1);
 lean_inc(x_25);
 lean_inc(x_10);
-x_28 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_27, x_10, x_25);
+x_28 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_27, x_10, x_25);
 lean_ctor_set(x_24, 1, x_28);
 x_29 = lean_unsigned_to_nat(1u);
 x_30 = lean_nat_add(x_2, x_29);
@@ -4489,7 +4795,7 @@ lean_inc(x_34);
 lean_dec(x_24);
 lean_inc(x_25);
 lean_inc(x_10);
-x_36 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_35, x_10, x_25);
+x_36 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_35, x_10, x_25);
 x_37 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_37, 0, x_34);
 lean_ctor_set(x_37, 1, x_36);
@@ -4526,7 +4832,7 @@ else
 lean_object* x_49; lean_object* x_50; 
 x_49 = lean_ctor_get(x_4, 1);
 lean_inc(x_49);
-x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_49, x_10);
+x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_49, x_10);
 lean_dec(x_49);
 if (lean_obj_tag(x_50) == 0)
 {
@@ -4546,7 +4852,7 @@ lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean
 x_55 = lean_ctor_get(x_52, 1);
 lean_inc(x_53);
 lean_inc(x_10);
-x_56 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_55, x_10, x_53);
+x_56 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_55, x_10, x_53);
 lean_ctor_set(x_52, 1, x_56);
 x_57 = lean_unsigned_to_nat(1u);
 x_58 = lean_nat_add(x_2, x_57);
@@ -4568,7 +4874,7 @@ lean_inc(x_62);
 lean_dec(x_52);
 lean_inc(x_53);
 lean_inc(x_10);
-x_64 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_63, x_10, x_53);
+x_64 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_63, x_10, x_53);
 x_65 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_65, 0, x_62);
 lean_ctor_set(x_65, 1, x_64);
@@ -4634,7 +4940,7 @@ else
 lean_object* x_77; lean_object* x_78; 
 x_77 = lean_ctor_get(x_4, 1);
 lean_inc(x_77);
-x_78 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_77, x_2);
+x_78 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_77, x_2);
 lean_dec(x_77);
 if (lean_obj_tag(x_78) == 0)
 {
@@ -4653,7 +4959,7 @@ if (x_82 == 0)
 lean_object* x_83; lean_object* x_84; 
 x_83 = lean_ctor_get(x_80, 1);
 lean_inc(x_81);
-x_84 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_83, x_2, x_81);
+x_84 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_83, x_2, x_81);
 lean_ctor_set(x_80, 1, x_84);
 x_6 = x_81;
 x_7 = x_80;
@@ -4668,7 +4974,7 @@ lean_inc(x_86);
 lean_inc(x_85);
 lean_dec(x_80);
 lean_inc(x_81);
-x_87 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_86, x_2, x_81);
+x_87 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_86, x_2, x_81);
 x_88 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_88, 0, x_85);
 lean_ctor_set(x_88, 1, x_87);
@@ -4695,7 +5001,7 @@ else
 lean_object* x_90; lean_object* x_91; 
 x_90 = lean_ctor_get(x_4, 1);
 lean_inc(x_90);
-x_91 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_90, x_2);
+x_91 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_90, x_2);
 lean_dec(x_90);
 if (lean_obj_tag(x_91) == 0)
 {
@@ -4714,7 +5020,7 @@ if (x_95 == 0)
 lean_object* x_96; lean_object* x_97; 
 x_96 = lean_ctor_get(x_93, 1);
 lean_inc(x_94);
-x_97 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_96, x_2, x_94);
+x_97 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_96, x_2, x_94);
 lean_ctor_set(x_93, 1, x_97);
 x_6 = x_94;
 x_7 = x_93;
@@ -4729,7 +5035,7 @@ lean_inc(x_99);
 lean_inc(x_98);
 lean_dec(x_93);
 lean_inc(x_94);
-x_100 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_99, x_2, x_94);
+x_100 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_99, x_2, x_94);
 x_101 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_101, 0, x_98);
 lean_ctor_set(x_101, 1, x_100);
@@ -4795,7 +5101,7 @@ else
 lean_object* x_26; lean_object* x_27; 
 x_26 = lean_ctor_get(x_7, 1);
 lean_inc(x_26);
-x_27 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_26, x_22);
+x_27 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_26, x_22);
 lean_dec(x_26);
 if (lean_obj_tag(x_27) == 0)
 {
@@ -4814,7 +5120,7 @@ lean_object* x_32; lean_object* x_33; lean_object* x_34;
 x_32 = lean_ctor_get(x_28, 0);
 x_33 = lean_ctor_get(x_30, 1);
 lean_inc(x_32);
-x_34 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_33, x_22, x_32);
+x_34 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_33, x_22, x_32);
 lean_ctor_set(x_30, 1, x_34);
 return x_28;
 }
@@ -4828,7 +5134,7 @@ lean_inc(x_37);
 lean_inc(x_36);
 lean_dec(x_30);
 lean_inc(x_35);
-x_38 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_37, x_22, x_35);
+x_38 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_37, x_22, x_35);
 x_39 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_39, 0, x_36);
 lean_ctor_set(x_39, 1, x_38);
@@ -4857,7 +5163,7 @@ if (lean_is_exclusive(x_40)) {
  x_44 = lean_box(0);
 }
 lean_inc(x_41);
-x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_43, x_22, x_41);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_43, x_22, x_41);
 if (lean_is_scalar(x_44)) {
  x_46 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -4891,7 +5197,7 @@ else
 lean_object* x_50; lean_object* x_51; 
 x_50 = lean_ctor_get(x_7, 1);
 lean_inc(x_50);
-x_51 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_22);
+x_51 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_50, x_22);
 lean_dec(x_50);
 if (lean_obj_tag(x_51) == 0)
 {
@@ -4910,7 +5216,7 @@ lean_object* x_56; lean_object* x_57; lean_object* x_58;
 x_56 = lean_ctor_get(x_52, 0);
 x_57 = lean_ctor_get(x_54, 1);
 lean_inc(x_56);
-x_58 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_57, x_22, x_56);
+x_58 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_57, x_22, x_56);
 lean_ctor_set(x_54, 1, x_58);
 return x_52;
 }
@@ -4924,7 +5230,7 @@ lean_inc(x_61);
 lean_inc(x_60);
 lean_dec(x_54);
 lean_inc(x_59);
-x_62 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_61, x_22, x_59);
+x_62 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_61, x_22, x_59);
 x_63 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_63, 0, x_60);
 lean_ctor_set(x_63, 1, x_62);
@@ -4953,7 +5259,7 @@ if (lean_is_exclusive(x_64)) {
  x_68 = lean_box(0);
 }
 lean_inc(x_65);
-x_69 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_67, x_22, x_65);
+x_69 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_67, x_22, x_65);
 if (lean_is_scalar(x_68)) {
  x_70 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -5037,7 +5343,7 @@ else
 lean_object* x_175; lean_object* x_176; 
 x_175 = lean_ctor_get(x_4, 1);
 lean_inc(x_175);
-x_176 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_175, x_2);
+x_176 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_175, x_2);
 lean_dec(x_175);
 if (lean_obj_tag(x_176) == 0)
 {
@@ -5056,7 +5362,7 @@ if (x_180 == 0)
 lean_object* x_181; lean_object* x_182; 
 x_181 = lean_ctor_get(x_178, 1);
 lean_inc(x_179);
-x_182 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_181, x_2, x_179);
+x_182 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_181, x_2, x_179);
 lean_ctor_set(x_178, 1, x_182);
 x_104 = x_179;
 x_105 = x_178;
@@ -5071,7 +5377,7 @@ lean_inc(x_184);
 lean_inc(x_183);
 lean_dec(x_178);
 lean_inc(x_179);
-x_185 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_184, x_2, x_179);
+x_185 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_184, x_2, x_179);
 x_186 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_186, 0, x_183);
 lean_ctor_set(x_186, 1, x_185);
@@ -5098,7 +5404,7 @@ else
 lean_object* x_188; lean_object* x_189; 
 x_188 = lean_ctor_get(x_4, 1);
 lean_inc(x_188);
-x_189 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_188, x_2);
+x_189 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_188, x_2);
 lean_dec(x_188);
 if (lean_obj_tag(x_189) == 0)
 {
@@ -5117,7 +5423,7 @@ if (x_193 == 0)
 lean_object* x_194; lean_object* x_195; 
 x_194 = lean_ctor_get(x_191, 1);
 lean_inc(x_192);
-x_195 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_194, x_2, x_192);
+x_195 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_194, x_2, x_192);
 lean_ctor_set(x_191, 1, x_195);
 x_104 = x_192;
 x_105 = x_191;
@@ -5132,7 +5438,7 @@ lean_inc(x_197);
 lean_inc(x_196);
 lean_dec(x_191);
 lean_inc(x_192);
-x_198 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_197, x_2, x_192);
+x_198 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_197, x_2, x_192);
 x_199 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_199, 0, x_196);
 lean_ctor_set(x_199, 1, x_198);
@@ -5198,7 +5504,7 @@ else
 lean_object* x_124; lean_object* x_125; 
 x_124 = lean_ctor_get(x_105, 1);
 lean_inc(x_124);
-x_125 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_124, x_120);
+x_125 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_124, x_120);
 lean_dec(x_124);
 if (lean_obj_tag(x_125) == 0)
 {
@@ -5217,7 +5523,7 @@ lean_object* x_130; lean_object* x_131; lean_object* x_132;
 x_130 = lean_ctor_get(x_126, 0);
 x_131 = lean_ctor_get(x_128, 1);
 lean_inc(x_130);
-x_132 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_131, x_120, x_130);
+x_132 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_131, x_120, x_130);
 lean_ctor_set(x_128, 1, x_132);
 return x_126;
 }
@@ -5231,7 +5537,7 @@ lean_inc(x_135);
 lean_inc(x_134);
 lean_dec(x_128);
 lean_inc(x_133);
-x_136 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_135, x_120, x_133);
+x_136 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_135, x_120, x_133);
 x_137 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_137, 0, x_134);
 lean_ctor_set(x_137, 1, x_136);
@@ -5260,7 +5566,7 @@ if (lean_is_exclusive(x_138)) {
  x_142 = lean_box(0);
 }
 lean_inc(x_139);
-x_143 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_141, x_120, x_139);
+x_143 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_141, x_120, x_139);
 if (lean_is_scalar(x_142)) {
  x_144 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -5294,7 +5600,7 @@ else
 lean_object* x_148; lean_object* x_149; 
 x_148 = lean_ctor_get(x_105, 1);
 lean_inc(x_148);
-x_149 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_148, x_120);
+x_149 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_148, x_120);
 lean_dec(x_148);
 if (lean_obj_tag(x_149) == 0)
 {
@@ -5313,7 +5619,7 @@ lean_object* x_154; lean_object* x_155; lean_object* x_156;
 x_154 = lean_ctor_get(x_150, 0);
 x_155 = lean_ctor_get(x_152, 1);
 lean_inc(x_154);
-x_156 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_155, x_120, x_154);
+x_156 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_155, x_120, x_154);
 lean_ctor_set(x_152, 1, x_156);
 return x_150;
 }
@@ -5327,7 +5633,7 @@ lean_inc(x_159);
 lean_inc(x_158);
 lean_dec(x_152);
 lean_inc(x_157);
-x_160 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_159, x_120, x_157);
+x_160 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_159, x_120, x_157);
 x_161 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_161, 0, x_158);
 lean_ctor_set(x_161, 1, x_160);
@@ -5356,7 +5662,7 @@ if (lean_is_exclusive(x_162)) {
  x_166 = lean_box(0);
 }
 lean_inc(x_163);
-x_167 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_165, x_120, x_163);
+x_167 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_165, x_120, x_163);
 if (lean_is_scalar(x_166)) {
  x_168 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -5440,7 +5746,7 @@ else
 lean_object* x_273; lean_object* x_274; 
 x_273 = lean_ctor_get(x_4, 1);
 lean_inc(x_273);
-x_274 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_273, x_2);
+x_274 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_273, x_2);
 lean_dec(x_273);
 if (lean_obj_tag(x_274) == 0)
 {
@@ -5459,7 +5765,7 @@ if (x_278 == 0)
 lean_object* x_279; lean_object* x_280; 
 x_279 = lean_ctor_get(x_276, 1);
 lean_inc(x_277);
-x_280 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_279, x_2, x_277);
+x_280 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_279, x_2, x_277);
 lean_ctor_set(x_276, 1, x_280);
 x_202 = x_277;
 x_203 = x_276;
@@ -5474,7 +5780,7 @@ lean_inc(x_282);
 lean_inc(x_281);
 lean_dec(x_276);
 lean_inc(x_277);
-x_283 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_282, x_2, x_277);
+x_283 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_282, x_2, x_277);
 x_284 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_284, 0, x_281);
 lean_ctor_set(x_284, 1, x_283);
@@ -5501,7 +5807,7 @@ else
 lean_object* x_286; lean_object* x_287; 
 x_286 = lean_ctor_get(x_4, 1);
 lean_inc(x_286);
-x_287 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_286, x_2);
+x_287 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_286, x_2);
 lean_dec(x_286);
 if (lean_obj_tag(x_287) == 0)
 {
@@ -5520,7 +5826,7 @@ if (x_291 == 0)
 lean_object* x_292; lean_object* x_293; 
 x_292 = lean_ctor_get(x_289, 1);
 lean_inc(x_290);
-x_293 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_292, x_2, x_290);
+x_293 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_292, x_2, x_290);
 lean_ctor_set(x_289, 1, x_293);
 x_202 = x_290;
 x_203 = x_289;
@@ -5535,7 +5841,7 @@ lean_inc(x_295);
 lean_inc(x_294);
 lean_dec(x_289);
 lean_inc(x_290);
-x_296 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_295, x_2, x_290);
+x_296 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_295, x_2, x_290);
 x_297 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_297, 0, x_294);
 lean_ctor_set(x_297, 1, x_296);
@@ -5601,7 +5907,7 @@ else
 lean_object* x_222; lean_object* x_223; 
 x_222 = lean_ctor_get(x_203, 1);
 lean_inc(x_222);
-x_223 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_222, x_218);
+x_223 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_222, x_218);
 lean_dec(x_222);
 if (lean_obj_tag(x_223) == 0)
 {
@@ -5620,7 +5926,7 @@ lean_object* x_228; lean_object* x_229; lean_object* x_230;
 x_228 = lean_ctor_get(x_224, 0);
 x_229 = lean_ctor_get(x_226, 1);
 lean_inc(x_228);
-x_230 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_229, x_218, x_228);
+x_230 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_229, x_218, x_228);
 lean_ctor_set(x_226, 1, x_230);
 return x_224;
 }
@@ -5634,7 +5940,7 @@ lean_inc(x_233);
 lean_inc(x_232);
 lean_dec(x_226);
 lean_inc(x_231);
-x_234 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_233, x_218, x_231);
+x_234 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_233, x_218, x_231);
 x_235 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_235, 0, x_232);
 lean_ctor_set(x_235, 1, x_234);
@@ -5663,7 +5969,7 @@ if (lean_is_exclusive(x_236)) {
  x_240 = lean_box(0);
 }
 lean_inc(x_237);
-x_241 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_239, x_218, x_237);
+x_241 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_239, x_218, x_237);
 if (lean_is_scalar(x_240)) {
  x_242 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -5697,7 +6003,7 @@ else
 lean_object* x_246; lean_object* x_247; 
 x_246 = lean_ctor_get(x_203, 1);
 lean_inc(x_246);
-x_247 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_246, x_218);
+x_247 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_246, x_218);
 lean_dec(x_246);
 if (lean_obj_tag(x_247) == 0)
 {
@@ -5716,7 +6022,7 @@ lean_object* x_252; lean_object* x_253; lean_object* x_254;
 x_252 = lean_ctor_get(x_248, 0);
 x_253 = lean_ctor_get(x_250, 1);
 lean_inc(x_252);
-x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_253, x_218, x_252);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_253, x_218, x_252);
 lean_ctor_set(x_250, 1, x_254);
 return x_248;
 }
@@ -5730,7 +6036,7 @@ lean_inc(x_257);
 lean_inc(x_256);
 lean_dec(x_250);
 lean_inc(x_255);
-x_258 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_257, x_218, x_255);
+x_258 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_257, x_218, x_255);
 x_259 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_259, 0, x_256);
 lean_ctor_set(x_259, 1, x_258);
@@ -5759,7 +6065,7 @@ if (lean_is_exclusive(x_260)) {
  x_264 = lean_box(0);
 }
 lean_inc(x_261);
-x_265 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_263, x_218, x_261);
+x_265 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_263, x_218, x_261);
 if (lean_is_scalar(x_264)) {
  x_266 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -5843,7 +6149,7 @@ else
 lean_object* x_371; lean_object* x_372; 
 x_371 = lean_ctor_get(x_4, 1);
 lean_inc(x_371);
-x_372 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_371, x_2);
+x_372 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_371, x_2);
 lean_dec(x_371);
 if (lean_obj_tag(x_372) == 0)
 {
@@ -5862,7 +6168,7 @@ if (x_376 == 0)
 lean_object* x_377; lean_object* x_378; 
 x_377 = lean_ctor_get(x_374, 1);
 lean_inc(x_375);
-x_378 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_377, x_2, x_375);
+x_378 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_377, x_2, x_375);
 lean_ctor_set(x_374, 1, x_378);
 x_300 = x_375;
 x_301 = x_374;
@@ -5877,7 +6183,7 @@ lean_inc(x_380);
 lean_inc(x_379);
 lean_dec(x_374);
 lean_inc(x_375);
-x_381 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_380, x_2, x_375);
+x_381 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_380, x_2, x_375);
 x_382 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_382, 0, x_379);
 lean_ctor_set(x_382, 1, x_381);
@@ -5904,7 +6210,7 @@ else
 lean_object* x_384; lean_object* x_385; 
 x_384 = lean_ctor_get(x_4, 1);
 lean_inc(x_384);
-x_385 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_384, x_2);
+x_385 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_384, x_2);
 lean_dec(x_384);
 if (lean_obj_tag(x_385) == 0)
 {
@@ -5923,7 +6229,7 @@ if (x_389 == 0)
 lean_object* x_390; lean_object* x_391; 
 x_390 = lean_ctor_get(x_387, 1);
 lean_inc(x_388);
-x_391 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_390, x_2, x_388);
+x_391 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_390, x_2, x_388);
 lean_ctor_set(x_387, 1, x_391);
 x_300 = x_388;
 x_301 = x_387;
@@ -5938,7 +6244,7 @@ lean_inc(x_393);
 lean_inc(x_392);
 lean_dec(x_387);
 lean_inc(x_388);
-x_394 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_393, x_2, x_388);
+x_394 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_393, x_2, x_388);
 x_395 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_395, 0, x_392);
 lean_ctor_set(x_395, 1, x_394);
@@ -6004,7 +6310,7 @@ else
 lean_object* x_320; lean_object* x_321; 
 x_320 = lean_ctor_get(x_301, 1);
 lean_inc(x_320);
-x_321 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_320, x_316);
+x_321 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_320, x_316);
 lean_dec(x_320);
 if (lean_obj_tag(x_321) == 0)
 {
@@ -6023,7 +6329,7 @@ lean_object* x_326; lean_object* x_327; lean_object* x_328;
 x_326 = lean_ctor_get(x_322, 0);
 x_327 = lean_ctor_get(x_324, 1);
 lean_inc(x_326);
-x_328 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_327, x_316, x_326);
+x_328 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_327, x_316, x_326);
 lean_ctor_set(x_324, 1, x_328);
 return x_322;
 }
@@ -6037,7 +6343,7 @@ lean_inc(x_331);
 lean_inc(x_330);
 lean_dec(x_324);
 lean_inc(x_329);
-x_332 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_331, x_316, x_329);
+x_332 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_331, x_316, x_329);
 x_333 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_333, 0, x_330);
 lean_ctor_set(x_333, 1, x_332);
@@ -6066,7 +6372,7 @@ if (lean_is_exclusive(x_334)) {
  x_338 = lean_box(0);
 }
 lean_inc(x_335);
-x_339 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_337, x_316, x_335);
+x_339 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_337, x_316, x_335);
 if (lean_is_scalar(x_338)) {
  x_340 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6100,7 +6406,7 @@ else
 lean_object* x_344; lean_object* x_345; 
 x_344 = lean_ctor_get(x_301, 1);
 lean_inc(x_344);
-x_345 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_344, x_316);
+x_345 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_344, x_316);
 lean_dec(x_344);
 if (lean_obj_tag(x_345) == 0)
 {
@@ -6119,7 +6425,7 @@ lean_object* x_350; lean_object* x_351; lean_object* x_352;
 x_350 = lean_ctor_get(x_346, 0);
 x_351 = lean_ctor_get(x_348, 1);
 lean_inc(x_350);
-x_352 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_351, x_316, x_350);
+x_352 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_351, x_316, x_350);
 lean_ctor_set(x_348, 1, x_352);
 return x_346;
 }
@@ -6133,7 +6439,7 @@ lean_inc(x_355);
 lean_inc(x_354);
 lean_dec(x_348);
 lean_inc(x_353);
-x_356 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_355, x_316, x_353);
+x_356 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_355, x_316, x_353);
 x_357 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_357, 0, x_354);
 lean_ctor_set(x_357, 1, x_356);
@@ -6162,7 +6468,7 @@ if (lean_is_exclusive(x_358)) {
  x_362 = lean_box(0);
 }
 lean_inc(x_359);
-x_363 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_361, x_316, x_359);
+x_363 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_361, x_316, x_359);
 if (lean_is_scalar(x_362)) {
  x_364 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6246,7 +6552,7 @@ else
 lean_object* x_469; lean_object* x_470; 
 x_469 = lean_ctor_get(x_4, 1);
 lean_inc(x_469);
-x_470 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_469, x_2);
+x_470 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_469, x_2);
 lean_dec(x_469);
 if (lean_obj_tag(x_470) == 0)
 {
@@ -6265,7 +6571,7 @@ if (x_474 == 0)
 lean_object* x_475; lean_object* x_476; 
 x_475 = lean_ctor_get(x_472, 1);
 lean_inc(x_473);
-x_476 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_475, x_2, x_473);
+x_476 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_475, x_2, x_473);
 lean_ctor_set(x_472, 1, x_476);
 x_398 = x_473;
 x_399 = x_472;
@@ -6280,7 +6586,7 @@ lean_inc(x_478);
 lean_inc(x_477);
 lean_dec(x_472);
 lean_inc(x_473);
-x_479 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_478, x_2, x_473);
+x_479 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_478, x_2, x_473);
 x_480 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_480, 0, x_477);
 lean_ctor_set(x_480, 1, x_479);
@@ -6307,7 +6613,7 @@ else
 lean_object* x_482; lean_object* x_483; 
 x_482 = lean_ctor_get(x_4, 1);
 lean_inc(x_482);
-x_483 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_482, x_2);
+x_483 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_482, x_2);
 lean_dec(x_482);
 if (lean_obj_tag(x_483) == 0)
 {
@@ -6326,7 +6632,7 @@ if (x_487 == 0)
 lean_object* x_488; lean_object* x_489; 
 x_488 = lean_ctor_get(x_485, 1);
 lean_inc(x_486);
-x_489 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_488, x_2, x_486);
+x_489 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_488, x_2, x_486);
 lean_ctor_set(x_485, 1, x_489);
 x_398 = x_486;
 x_399 = x_485;
@@ -6341,7 +6647,7 @@ lean_inc(x_491);
 lean_inc(x_490);
 lean_dec(x_485);
 lean_inc(x_486);
-x_492 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_491, x_2, x_486);
+x_492 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_491, x_2, x_486);
 x_493 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_493, 0, x_490);
 lean_ctor_set(x_493, 1, x_492);
@@ -6407,7 +6713,7 @@ else
 lean_object* x_418; lean_object* x_419; 
 x_418 = lean_ctor_get(x_399, 1);
 lean_inc(x_418);
-x_419 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_418, x_414);
+x_419 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_418, x_414);
 lean_dec(x_418);
 if (lean_obj_tag(x_419) == 0)
 {
@@ -6426,7 +6732,7 @@ lean_object* x_424; lean_object* x_425; lean_object* x_426;
 x_424 = lean_ctor_get(x_420, 0);
 x_425 = lean_ctor_get(x_422, 1);
 lean_inc(x_424);
-x_426 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_425, x_414, x_424);
+x_426 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_425, x_414, x_424);
 lean_ctor_set(x_422, 1, x_426);
 return x_420;
 }
@@ -6440,7 +6746,7 @@ lean_inc(x_429);
 lean_inc(x_428);
 lean_dec(x_422);
 lean_inc(x_427);
-x_430 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_429, x_414, x_427);
+x_430 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_429, x_414, x_427);
 x_431 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_431, 0, x_428);
 lean_ctor_set(x_431, 1, x_430);
@@ -6469,7 +6775,7 @@ if (lean_is_exclusive(x_432)) {
  x_436 = lean_box(0);
 }
 lean_inc(x_433);
-x_437 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_435, x_414, x_433);
+x_437 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_435, x_414, x_433);
 if (lean_is_scalar(x_436)) {
  x_438 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6503,7 +6809,7 @@ else
 lean_object* x_442; lean_object* x_443; 
 x_442 = lean_ctor_get(x_399, 1);
 lean_inc(x_442);
-x_443 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_442, x_414);
+x_443 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_442, x_414);
 lean_dec(x_442);
 if (lean_obj_tag(x_443) == 0)
 {
@@ -6522,7 +6828,7 @@ lean_object* x_448; lean_object* x_449; lean_object* x_450;
 x_448 = lean_ctor_get(x_444, 0);
 x_449 = lean_ctor_get(x_446, 1);
 lean_inc(x_448);
-x_450 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_449, x_414, x_448);
+x_450 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_449, x_414, x_448);
 lean_ctor_set(x_446, 1, x_450);
 return x_444;
 }
@@ -6536,7 +6842,7 @@ lean_inc(x_453);
 lean_inc(x_452);
 lean_dec(x_446);
 lean_inc(x_451);
-x_454 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_453, x_414, x_451);
+x_454 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_453, x_414, x_451);
 x_455 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_455, 0, x_452);
 lean_ctor_set(x_455, 1, x_454);
@@ -6565,7 +6871,7 @@ if (lean_is_exclusive(x_456)) {
  x_460 = lean_box(0);
 }
 lean_inc(x_457);
-x_461 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_459, x_414, x_457);
+x_461 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_459, x_414, x_457);
 if (lean_is_scalar(x_460)) {
  x_462 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6662,7 +6968,7 @@ else
 lean_object* x_571; lean_object* x_572; 
 x_571 = lean_ctor_get(x_4, 1);
 lean_inc(x_571);
-x_572 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_571, x_2);
+x_572 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_571, x_2);
 lean_dec(x_571);
 if (lean_obj_tag(x_572) == 0)
 {
@@ -6681,7 +6987,7 @@ if (x_576 == 0)
 lean_object* x_577; lean_object* x_578; 
 x_577 = lean_ctor_get(x_574, 1);
 lean_inc(x_575);
-x_578 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_577, x_2, x_575);
+x_578 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_577, x_2, x_575);
 lean_ctor_set(x_574, 1, x_578);
 x_500 = x_575;
 x_501 = x_574;
@@ -6696,7 +7002,7 @@ lean_inc(x_580);
 lean_inc(x_579);
 lean_dec(x_574);
 lean_inc(x_575);
-x_581 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_580, x_2, x_575);
+x_581 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_580, x_2, x_575);
 x_582 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_582, 0, x_579);
 lean_ctor_set(x_582, 1, x_581);
@@ -6723,7 +7029,7 @@ else
 lean_object* x_584; lean_object* x_585; 
 x_584 = lean_ctor_get(x_4, 1);
 lean_inc(x_584);
-x_585 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_584, x_2);
+x_585 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_584, x_2);
 lean_dec(x_584);
 if (lean_obj_tag(x_585) == 0)
 {
@@ -6742,7 +7048,7 @@ if (x_589 == 0)
 lean_object* x_590; lean_object* x_591; 
 x_590 = lean_ctor_get(x_587, 1);
 lean_inc(x_588);
-x_591 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_590, x_2, x_588);
+x_591 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_590, x_2, x_588);
 lean_ctor_set(x_587, 1, x_591);
 x_500 = x_588;
 x_501 = x_587;
@@ -6757,7 +7063,7 @@ lean_inc(x_593);
 lean_inc(x_592);
 lean_dec(x_587);
 lean_inc(x_588);
-x_594 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_593, x_2, x_588);
+x_594 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_593, x_2, x_588);
 x_595 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_595, 0, x_592);
 lean_ctor_set(x_595, 1, x_594);
@@ -6823,7 +7129,7 @@ else
 lean_object* x_520; lean_object* x_521; 
 x_520 = lean_ctor_get(x_501, 1);
 lean_inc(x_520);
-x_521 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_520, x_516);
+x_521 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_520, x_516);
 lean_dec(x_520);
 if (lean_obj_tag(x_521) == 0)
 {
@@ -6842,7 +7148,7 @@ lean_object* x_526; lean_object* x_527; lean_object* x_528;
 x_526 = lean_ctor_get(x_522, 0);
 x_527 = lean_ctor_get(x_524, 1);
 lean_inc(x_526);
-x_528 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_527, x_516, x_526);
+x_528 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_527, x_516, x_526);
 lean_ctor_set(x_524, 1, x_528);
 return x_522;
 }
@@ -6856,7 +7162,7 @@ lean_inc(x_531);
 lean_inc(x_530);
 lean_dec(x_524);
 lean_inc(x_529);
-x_532 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_531, x_516, x_529);
+x_532 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_531, x_516, x_529);
 x_533 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_533, 0, x_530);
 lean_ctor_set(x_533, 1, x_532);
@@ -6885,7 +7191,7 @@ if (lean_is_exclusive(x_534)) {
  x_538 = lean_box(0);
 }
 lean_inc(x_535);
-x_539 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_537, x_516, x_535);
+x_539 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_537, x_516, x_535);
 if (lean_is_scalar(x_538)) {
  x_540 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6919,7 +7225,7 @@ else
 lean_object* x_544; lean_object* x_545; 
 x_544 = lean_ctor_get(x_501, 1);
 lean_inc(x_544);
-x_545 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_544, x_516);
+x_545 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_544, x_516);
 lean_dec(x_544);
 if (lean_obj_tag(x_545) == 0)
 {
@@ -6938,7 +7244,7 @@ lean_object* x_550; lean_object* x_551; lean_object* x_552;
 x_550 = lean_ctor_get(x_546, 0);
 x_551 = lean_ctor_get(x_548, 1);
 lean_inc(x_550);
-x_552 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_551, x_516, x_550);
+x_552 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_551, x_516, x_550);
 lean_ctor_set(x_548, 1, x_552);
 return x_546;
 }
@@ -6952,7 +7258,7 @@ lean_inc(x_555);
 lean_inc(x_554);
 lean_dec(x_548);
 lean_inc(x_553);
-x_556 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_555, x_516, x_553);
+x_556 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_555, x_516, x_553);
 x_557 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_557, 0, x_554);
 lean_ctor_set(x_557, 1, x_556);
@@ -6981,7 +7287,7 @@ if (lean_is_exclusive(x_558)) {
  x_562 = lean_box(0);
 }
 lean_inc(x_559);
-x_563 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_561, x_516, x_559);
+x_563 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_561, x_516, x_559);
 if (lean_is_scalar(x_562)) {
  x_564 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7065,7 +7371,7 @@ else
 lean_object* x_669; lean_object* x_670; 
 x_669 = lean_ctor_get(x_4, 1);
 lean_inc(x_669);
-x_670 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_669, x_2);
+x_670 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_669, x_2);
 lean_dec(x_669);
 if (lean_obj_tag(x_670) == 0)
 {
@@ -7084,7 +7390,7 @@ if (x_674 == 0)
 lean_object* x_675; lean_object* x_676; 
 x_675 = lean_ctor_get(x_672, 1);
 lean_inc(x_673);
-x_676 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_675, x_2, x_673);
+x_676 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_675, x_2, x_673);
 lean_ctor_set(x_672, 1, x_676);
 x_598 = x_673;
 x_599 = x_672;
@@ -7099,7 +7405,7 @@ lean_inc(x_678);
 lean_inc(x_677);
 lean_dec(x_672);
 lean_inc(x_673);
-x_679 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_678, x_2, x_673);
+x_679 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_678, x_2, x_673);
 x_680 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_680, 0, x_677);
 lean_ctor_set(x_680, 1, x_679);
@@ -7126,7 +7432,7 @@ else
 lean_object* x_682; lean_object* x_683; 
 x_682 = lean_ctor_get(x_4, 1);
 lean_inc(x_682);
-x_683 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_682, x_2);
+x_683 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_682, x_2);
 lean_dec(x_682);
 if (lean_obj_tag(x_683) == 0)
 {
@@ -7145,7 +7451,7 @@ if (x_687 == 0)
 lean_object* x_688; lean_object* x_689; 
 x_688 = lean_ctor_get(x_685, 1);
 lean_inc(x_686);
-x_689 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_688, x_2, x_686);
+x_689 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_688, x_2, x_686);
 lean_ctor_set(x_685, 1, x_689);
 x_598 = x_686;
 x_599 = x_685;
@@ -7160,7 +7466,7 @@ lean_inc(x_691);
 lean_inc(x_690);
 lean_dec(x_685);
 lean_inc(x_686);
-x_692 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_691, x_2, x_686);
+x_692 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_691, x_2, x_686);
 x_693 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_693, 0, x_690);
 lean_ctor_set(x_693, 1, x_692);
@@ -7226,7 +7532,7 @@ else
 lean_object* x_618; lean_object* x_619; 
 x_618 = lean_ctor_get(x_599, 1);
 lean_inc(x_618);
-x_619 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_618, x_614);
+x_619 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_618, x_614);
 lean_dec(x_618);
 if (lean_obj_tag(x_619) == 0)
 {
@@ -7245,7 +7551,7 @@ lean_object* x_624; lean_object* x_625; lean_object* x_626;
 x_624 = lean_ctor_get(x_620, 0);
 x_625 = lean_ctor_get(x_622, 1);
 lean_inc(x_624);
-x_626 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_625, x_614, x_624);
+x_626 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_625, x_614, x_624);
 lean_ctor_set(x_622, 1, x_626);
 return x_620;
 }
@@ -7259,7 +7565,7 @@ lean_inc(x_629);
 lean_inc(x_628);
 lean_dec(x_622);
 lean_inc(x_627);
-x_630 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_629, x_614, x_627);
+x_630 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_629, x_614, x_627);
 x_631 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_631, 0, x_628);
 lean_ctor_set(x_631, 1, x_630);
@@ -7288,7 +7594,7 @@ if (lean_is_exclusive(x_632)) {
  x_636 = lean_box(0);
 }
 lean_inc(x_633);
-x_637 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_635, x_614, x_633);
+x_637 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_635, x_614, x_633);
 if (lean_is_scalar(x_636)) {
  x_638 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7322,7 +7628,7 @@ else
 lean_object* x_642; lean_object* x_643; 
 x_642 = lean_ctor_get(x_599, 1);
 lean_inc(x_642);
-x_643 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_642, x_614);
+x_643 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_642, x_614);
 lean_dec(x_642);
 if (lean_obj_tag(x_643) == 0)
 {
@@ -7341,7 +7647,7 @@ lean_object* x_648; lean_object* x_649; lean_object* x_650;
 x_648 = lean_ctor_get(x_644, 0);
 x_649 = lean_ctor_get(x_646, 1);
 lean_inc(x_648);
-x_650 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_649, x_614, x_648);
+x_650 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_649, x_614, x_648);
 lean_ctor_set(x_646, 1, x_650);
 return x_644;
 }
@@ -7355,7 +7661,7 @@ lean_inc(x_653);
 lean_inc(x_652);
 lean_dec(x_646);
 lean_inc(x_651);
-x_654 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_653, x_614, x_651);
+x_654 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_653, x_614, x_651);
 x_655 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_655, 0, x_652);
 lean_ctor_set(x_655, 1, x_654);
@@ -7384,7 +7690,7 @@ if (lean_is_exclusive(x_656)) {
  x_660 = lean_box(0);
 }
 lean_inc(x_657);
-x_661 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_659, x_614, x_657);
+x_661 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_659, x_614, x_657);
 if (lean_is_scalar(x_660)) {
  x_662 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7468,7 +7774,7 @@ else
 lean_object* x_767; lean_object* x_768; 
 x_767 = lean_ctor_get(x_4, 1);
 lean_inc(x_767);
-x_768 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_767, x_2);
+x_768 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_767, x_2);
 lean_dec(x_767);
 if (lean_obj_tag(x_768) == 0)
 {
@@ -7487,7 +7793,7 @@ if (x_772 == 0)
 lean_object* x_773; lean_object* x_774; 
 x_773 = lean_ctor_get(x_770, 1);
 lean_inc(x_771);
-x_774 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_773, x_2, x_771);
+x_774 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_773, x_2, x_771);
 lean_ctor_set(x_770, 1, x_774);
 x_696 = x_771;
 x_697 = x_770;
@@ -7502,7 +7808,7 @@ lean_inc(x_776);
 lean_inc(x_775);
 lean_dec(x_770);
 lean_inc(x_771);
-x_777 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_776, x_2, x_771);
+x_777 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_776, x_2, x_771);
 x_778 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_778, 0, x_775);
 lean_ctor_set(x_778, 1, x_777);
@@ -7529,7 +7835,7 @@ else
 lean_object* x_780; lean_object* x_781; 
 x_780 = lean_ctor_get(x_4, 1);
 lean_inc(x_780);
-x_781 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_780, x_2);
+x_781 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_780, x_2);
 lean_dec(x_780);
 if (lean_obj_tag(x_781) == 0)
 {
@@ -7548,7 +7854,7 @@ if (x_785 == 0)
 lean_object* x_786; lean_object* x_787; 
 x_786 = lean_ctor_get(x_783, 1);
 lean_inc(x_784);
-x_787 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_786, x_2, x_784);
+x_787 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_786, x_2, x_784);
 lean_ctor_set(x_783, 1, x_787);
 x_696 = x_784;
 x_697 = x_783;
@@ -7563,7 +7869,7 @@ lean_inc(x_789);
 lean_inc(x_788);
 lean_dec(x_783);
 lean_inc(x_784);
-x_790 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_789, x_2, x_784);
+x_790 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_789, x_2, x_784);
 x_791 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_791, 0, x_788);
 lean_ctor_set(x_791, 1, x_790);
@@ -7629,7 +7935,7 @@ else
 lean_object* x_716; lean_object* x_717; 
 x_716 = lean_ctor_get(x_697, 1);
 lean_inc(x_716);
-x_717 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_716, x_712);
+x_717 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_716, x_712);
 lean_dec(x_716);
 if (lean_obj_tag(x_717) == 0)
 {
@@ -7648,7 +7954,7 @@ lean_object* x_722; lean_object* x_723; lean_object* x_724;
 x_722 = lean_ctor_get(x_718, 0);
 x_723 = lean_ctor_get(x_720, 1);
 lean_inc(x_722);
-x_724 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_723, x_712, x_722);
+x_724 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_723, x_712, x_722);
 lean_ctor_set(x_720, 1, x_724);
 return x_718;
 }
@@ -7662,7 +7968,7 @@ lean_inc(x_727);
 lean_inc(x_726);
 lean_dec(x_720);
 lean_inc(x_725);
-x_728 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_727, x_712, x_725);
+x_728 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_727, x_712, x_725);
 x_729 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_729, 0, x_726);
 lean_ctor_set(x_729, 1, x_728);
@@ -7691,7 +7997,7 @@ if (lean_is_exclusive(x_730)) {
  x_734 = lean_box(0);
 }
 lean_inc(x_731);
-x_735 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_733, x_712, x_731);
+x_735 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_733, x_712, x_731);
 if (lean_is_scalar(x_734)) {
  x_736 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7725,7 +8031,7 @@ else
 lean_object* x_740; lean_object* x_741; 
 x_740 = lean_ctor_get(x_697, 1);
 lean_inc(x_740);
-x_741 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_740, x_712);
+x_741 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_740, x_712);
 lean_dec(x_740);
 if (lean_obj_tag(x_741) == 0)
 {
@@ -7744,7 +8050,7 @@ lean_object* x_746; lean_object* x_747; lean_object* x_748;
 x_746 = lean_ctor_get(x_742, 0);
 x_747 = lean_ctor_get(x_744, 1);
 lean_inc(x_746);
-x_748 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_747, x_712, x_746);
+x_748 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_747, x_712, x_746);
 lean_ctor_set(x_744, 1, x_748);
 return x_742;
 }
@@ -7758,7 +8064,7 @@ lean_inc(x_751);
 lean_inc(x_750);
 lean_dec(x_744);
 lean_inc(x_749);
-x_752 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_751, x_712, x_749);
+x_752 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_751, x_712, x_749);
 x_753 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_753, 0, x_750);
 lean_ctor_set(x_753, 1, x_752);
@@ -7787,7 +8093,7 @@ if (lean_is_exclusive(x_754)) {
  x_758 = lean_box(0);
 }
 lean_inc(x_755);
-x_759 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_757, x_712, x_755);
+x_759 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_757, x_712, x_755);
 if (lean_is_scalar(x_758)) {
  x_760 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7871,7 +8177,7 @@ else
 lean_object* x_865; lean_object* x_866; 
 x_865 = lean_ctor_get(x_4, 1);
 lean_inc(x_865);
-x_866 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_865, x_2);
+x_866 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_865, x_2);
 lean_dec(x_865);
 if (lean_obj_tag(x_866) == 0)
 {
@@ -7890,7 +8196,7 @@ if (x_870 == 0)
 lean_object* x_871; lean_object* x_872; 
 x_871 = lean_ctor_get(x_868, 1);
 lean_inc(x_869);
-x_872 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_871, x_2, x_869);
+x_872 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_871, x_2, x_869);
 lean_ctor_set(x_868, 1, x_872);
 x_794 = x_869;
 x_795 = x_868;
@@ -7905,7 +8211,7 @@ lean_inc(x_874);
 lean_inc(x_873);
 lean_dec(x_868);
 lean_inc(x_869);
-x_875 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_874, x_2, x_869);
+x_875 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_874, x_2, x_869);
 x_876 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_876, 0, x_873);
 lean_ctor_set(x_876, 1, x_875);
@@ -7932,7 +8238,7 @@ else
 lean_object* x_878; lean_object* x_879; 
 x_878 = lean_ctor_get(x_4, 1);
 lean_inc(x_878);
-x_879 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_878, x_2);
+x_879 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_878, x_2);
 lean_dec(x_878);
 if (lean_obj_tag(x_879) == 0)
 {
@@ -7951,7 +8257,7 @@ if (x_883 == 0)
 lean_object* x_884; lean_object* x_885; 
 x_884 = lean_ctor_get(x_881, 1);
 lean_inc(x_882);
-x_885 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_884, x_2, x_882);
+x_885 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_884, x_2, x_882);
 lean_ctor_set(x_881, 1, x_885);
 x_794 = x_882;
 x_795 = x_881;
@@ -7966,7 +8272,7 @@ lean_inc(x_887);
 lean_inc(x_886);
 lean_dec(x_881);
 lean_inc(x_882);
-x_888 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_887, x_2, x_882);
+x_888 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_887, x_2, x_882);
 x_889 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_889, 0, x_886);
 lean_ctor_set(x_889, 1, x_888);
@@ -8032,7 +8338,7 @@ else
 lean_object* x_814; lean_object* x_815; 
 x_814 = lean_ctor_get(x_795, 1);
 lean_inc(x_814);
-x_815 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_814, x_810);
+x_815 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_814, x_810);
 lean_dec(x_814);
 if (lean_obj_tag(x_815) == 0)
 {
@@ -8051,7 +8357,7 @@ lean_object* x_820; lean_object* x_821; lean_object* x_822;
 x_820 = lean_ctor_get(x_816, 0);
 x_821 = lean_ctor_get(x_818, 1);
 lean_inc(x_820);
-x_822 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_821, x_810, x_820);
+x_822 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_821, x_810, x_820);
 lean_ctor_set(x_818, 1, x_822);
 return x_816;
 }
@@ -8065,7 +8371,7 @@ lean_inc(x_825);
 lean_inc(x_824);
 lean_dec(x_818);
 lean_inc(x_823);
-x_826 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_825, x_810, x_823);
+x_826 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_825, x_810, x_823);
 x_827 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_827, 0, x_824);
 lean_ctor_set(x_827, 1, x_826);
@@ -8094,7 +8400,7 @@ if (lean_is_exclusive(x_828)) {
  x_832 = lean_box(0);
 }
 lean_inc(x_829);
-x_833 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_831, x_810, x_829);
+x_833 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_831, x_810, x_829);
 if (lean_is_scalar(x_832)) {
  x_834 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8128,7 +8434,7 @@ else
 lean_object* x_838; lean_object* x_839; 
 x_838 = lean_ctor_get(x_795, 1);
 lean_inc(x_838);
-x_839 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_838, x_810);
+x_839 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_838, x_810);
 lean_dec(x_838);
 if (lean_obj_tag(x_839) == 0)
 {
@@ -8147,7 +8453,7 @@ lean_object* x_844; lean_object* x_845; lean_object* x_846;
 x_844 = lean_ctor_get(x_840, 0);
 x_845 = lean_ctor_get(x_842, 1);
 lean_inc(x_844);
-x_846 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_845, x_810, x_844);
+x_846 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_845, x_810, x_844);
 lean_ctor_set(x_842, 1, x_846);
 return x_840;
 }
@@ -8161,7 +8467,7 @@ lean_inc(x_849);
 lean_inc(x_848);
 lean_dec(x_842);
 lean_inc(x_847);
-x_850 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_849, x_810, x_847);
+x_850 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_849, x_810, x_847);
 x_851 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_851, 0, x_848);
 lean_ctor_set(x_851, 1, x_850);
@@ -8190,7 +8496,7 @@ if (lean_is_exclusive(x_852)) {
  x_856 = lean_box(0);
 }
 lean_inc(x_853);
-x_857 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_855, x_810, x_853);
+x_857 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_855, x_810, x_853);
 if (lean_is_scalar(x_856)) {
  x_858 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8274,7 +8580,7 @@ else
 lean_object* x_963; lean_object* x_964; 
 x_963 = lean_ctor_get(x_4, 1);
 lean_inc(x_963);
-x_964 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_963, x_2);
+x_964 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_963, x_2);
 lean_dec(x_963);
 if (lean_obj_tag(x_964) == 0)
 {
@@ -8293,7 +8599,7 @@ if (x_968 == 0)
 lean_object* x_969; lean_object* x_970; 
 x_969 = lean_ctor_get(x_966, 1);
 lean_inc(x_967);
-x_970 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_969, x_2, x_967);
+x_970 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_969, x_2, x_967);
 lean_ctor_set(x_966, 1, x_970);
 x_892 = x_967;
 x_893 = x_966;
@@ -8308,7 +8614,7 @@ lean_inc(x_972);
 lean_inc(x_971);
 lean_dec(x_966);
 lean_inc(x_967);
-x_973 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_972, x_2, x_967);
+x_973 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_972, x_2, x_967);
 x_974 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_974, 0, x_971);
 lean_ctor_set(x_974, 1, x_973);
@@ -8335,7 +8641,7 @@ else
 lean_object* x_976; lean_object* x_977; 
 x_976 = lean_ctor_get(x_4, 1);
 lean_inc(x_976);
-x_977 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_976, x_2);
+x_977 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_976, x_2);
 lean_dec(x_976);
 if (lean_obj_tag(x_977) == 0)
 {
@@ -8354,7 +8660,7 @@ if (x_981 == 0)
 lean_object* x_982; lean_object* x_983; 
 x_982 = lean_ctor_get(x_979, 1);
 lean_inc(x_980);
-x_983 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_982, x_2, x_980);
+x_983 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_982, x_2, x_980);
 lean_ctor_set(x_979, 1, x_983);
 x_892 = x_980;
 x_893 = x_979;
@@ -8369,7 +8675,7 @@ lean_inc(x_985);
 lean_inc(x_984);
 lean_dec(x_979);
 lean_inc(x_980);
-x_986 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_985, x_2, x_980);
+x_986 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_985, x_2, x_980);
 x_987 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_987, 0, x_984);
 lean_ctor_set(x_987, 1, x_986);
@@ -8435,7 +8741,7 @@ else
 lean_object* x_912; lean_object* x_913; 
 x_912 = lean_ctor_get(x_893, 1);
 lean_inc(x_912);
-x_913 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_912, x_908);
+x_913 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_912, x_908);
 lean_dec(x_912);
 if (lean_obj_tag(x_913) == 0)
 {
@@ -8454,7 +8760,7 @@ lean_object* x_918; lean_object* x_919; lean_object* x_920;
 x_918 = lean_ctor_get(x_914, 0);
 x_919 = lean_ctor_get(x_916, 1);
 lean_inc(x_918);
-x_920 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_919, x_908, x_918);
+x_920 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_919, x_908, x_918);
 lean_ctor_set(x_916, 1, x_920);
 return x_914;
 }
@@ -8468,7 +8774,7 @@ lean_inc(x_923);
 lean_inc(x_922);
 lean_dec(x_916);
 lean_inc(x_921);
-x_924 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_923, x_908, x_921);
+x_924 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_923, x_908, x_921);
 x_925 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_925, 0, x_922);
 lean_ctor_set(x_925, 1, x_924);
@@ -8497,7 +8803,7 @@ if (lean_is_exclusive(x_926)) {
  x_930 = lean_box(0);
 }
 lean_inc(x_927);
-x_931 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_929, x_908, x_927);
+x_931 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_929, x_908, x_927);
 if (lean_is_scalar(x_930)) {
  x_932 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8531,7 +8837,7 @@ else
 lean_object* x_936; lean_object* x_937; 
 x_936 = lean_ctor_get(x_893, 1);
 lean_inc(x_936);
-x_937 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_936, x_908);
+x_937 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_936, x_908);
 lean_dec(x_936);
 if (lean_obj_tag(x_937) == 0)
 {
@@ -8550,7 +8856,7 @@ lean_object* x_942; lean_object* x_943; lean_object* x_944;
 x_942 = lean_ctor_get(x_938, 0);
 x_943 = lean_ctor_get(x_940, 1);
 lean_inc(x_942);
-x_944 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_943, x_908, x_942);
+x_944 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_943, x_908, x_942);
 lean_ctor_set(x_940, 1, x_944);
 return x_938;
 }
@@ -8564,7 +8870,7 @@ lean_inc(x_947);
 lean_inc(x_946);
 lean_dec(x_940);
 lean_inc(x_945);
-x_948 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_947, x_908, x_945);
+x_948 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_947, x_908, x_945);
 x_949 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_949, 0, x_946);
 lean_ctor_set(x_949, 1, x_948);
@@ -8593,7 +8899,7 @@ if (lean_is_exclusive(x_950)) {
  x_954 = lean_box(0);
 }
 lean_inc(x_951);
-x_955 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_953, x_908, x_951);
+x_955 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_953, x_908, x_951);
 if (lean_is_scalar(x_954)) {
  x_956 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8677,7 +8983,7 @@ else
 lean_object* x_1061; lean_object* x_1062; 
 x_1061 = lean_ctor_get(x_4, 1);
 lean_inc(x_1061);
-x_1062 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1061, x_2);
+x_1062 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1061, x_2);
 lean_dec(x_1061);
 if (lean_obj_tag(x_1062) == 0)
 {
@@ -8696,7 +9002,7 @@ if (x_1066 == 0)
 lean_object* x_1067; lean_object* x_1068; 
 x_1067 = lean_ctor_get(x_1064, 1);
 lean_inc(x_1065);
-x_1068 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1067, x_2, x_1065);
+x_1068 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1067, x_2, x_1065);
 lean_ctor_set(x_1064, 1, x_1068);
 x_990 = x_1065;
 x_991 = x_1064;
@@ -8711,7 +9017,7 @@ lean_inc(x_1070);
 lean_inc(x_1069);
 lean_dec(x_1064);
 lean_inc(x_1065);
-x_1071 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1070, x_2, x_1065);
+x_1071 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1070, x_2, x_1065);
 x_1072 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1072, 0, x_1069);
 lean_ctor_set(x_1072, 1, x_1071);
@@ -8738,7 +9044,7 @@ else
 lean_object* x_1074; lean_object* x_1075; 
 x_1074 = lean_ctor_get(x_4, 1);
 lean_inc(x_1074);
-x_1075 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1074, x_2);
+x_1075 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1074, x_2);
 lean_dec(x_1074);
 if (lean_obj_tag(x_1075) == 0)
 {
@@ -8757,7 +9063,7 @@ if (x_1079 == 0)
 lean_object* x_1080; lean_object* x_1081; 
 x_1080 = lean_ctor_get(x_1077, 1);
 lean_inc(x_1078);
-x_1081 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1080, x_2, x_1078);
+x_1081 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1080, x_2, x_1078);
 lean_ctor_set(x_1077, 1, x_1081);
 x_990 = x_1078;
 x_991 = x_1077;
@@ -8772,7 +9078,7 @@ lean_inc(x_1083);
 lean_inc(x_1082);
 lean_dec(x_1077);
 lean_inc(x_1078);
-x_1084 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1083, x_2, x_1078);
+x_1084 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1083, x_2, x_1078);
 x_1085 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1085, 0, x_1082);
 lean_ctor_set(x_1085, 1, x_1084);
@@ -8838,7 +9144,7 @@ else
 lean_object* x_1010; lean_object* x_1011; 
 x_1010 = lean_ctor_get(x_991, 1);
 lean_inc(x_1010);
-x_1011 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1010, x_1006);
+x_1011 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1010, x_1006);
 lean_dec(x_1010);
 if (lean_obj_tag(x_1011) == 0)
 {
@@ -8857,7 +9163,7 @@ lean_object* x_1016; lean_object* x_1017; lean_object* x_1018;
 x_1016 = lean_ctor_get(x_1012, 0);
 x_1017 = lean_ctor_get(x_1014, 1);
 lean_inc(x_1016);
-x_1018 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1017, x_1006, x_1016);
+x_1018 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1017, x_1006, x_1016);
 lean_ctor_set(x_1014, 1, x_1018);
 return x_1012;
 }
@@ -8871,7 +9177,7 @@ lean_inc(x_1021);
 lean_inc(x_1020);
 lean_dec(x_1014);
 lean_inc(x_1019);
-x_1022 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1021, x_1006, x_1019);
+x_1022 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1021, x_1006, x_1019);
 x_1023 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1023, 0, x_1020);
 lean_ctor_set(x_1023, 1, x_1022);
@@ -8900,7 +9206,7 @@ if (lean_is_exclusive(x_1024)) {
  x_1028 = lean_box(0);
 }
 lean_inc(x_1025);
-x_1029 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1027, x_1006, x_1025);
+x_1029 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1027, x_1006, x_1025);
 if (lean_is_scalar(x_1028)) {
  x_1030 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8934,7 +9240,7 @@ else
 lean_object* x_1034; lean_object* x_1035; 
 x_1034 = lean_ctor_get(x_991, 1);
 lean_inc(x_1034);
-x_1035 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1034, x_1006);
+x_1035 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1034, x_1006);
 lean_dec(x_1034);
 if (lean_obj_tag(x_1035) == 0)
 {
@@ -8953,7 +9259,7 @@ lean_object* x_1040; lean_object* x_1041; lean_object* x_1042;
 x_1040 = lean_ctor_get(x_1036, 0);
 x_1041 = lean_ctor_get(x_1038, 1);
 lean_inc(x_1040);
-x_1042 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1041, x_1006, x_1040);
+x_1042 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1041, x_1006, x_1040);
 lean_ctor_set(x_1038, 1, x_1042);
 return x_1036;
 }
@@ -8967,7 +9273,7 @@ lean_inc(x_1045);
 lean_inc(x_1044);
 lean_dec(x_1038);
 lean_inc(x_1043);
-x_1046 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1045, x_1006, x_1043);
+x_1046 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1045, x_1006, x_1043);
 x_1047 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1047, 0, x_1044);
 lean_ctor_set(x_1047, 1, x_1046);
@@ -8996,7 +9302,7 @@ if (lean_is_exclusive(x_1048)) {
  x_1052 = lean_box(0);
 }
 lean_inc(x_1049);
-x_1053 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1051, x_1006, x_1049);
+x_1053 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1051, x_1006, x_1049);
 if (lean_is_scalar(x_1052)) {
  x_1054 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -9078,32 +9384,32 @@ lean_object* x_4; lean_object* x_5; lean_object* x_16; lean_object* x_17; lean_o
 switch (lean_obj_tag(x_2)) {
 case 2:
 {
-lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_50; lean_object* x_51; 
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_51; lean_object* x_52; 
 x_38 = lean_ctor_get(x_2, 0);
 lean_inc(x_38);
-x_50 = lean_ctor_get(x_3, 1);
-lean_inc(x_50);
-x_51 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_2);
-if (lean_obj_tag(x_51) == 0)
+x_51 = lean_ctor_get(x_3, 1);
+lean_inc(x_51);
+x_52 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_2);
+if (lean_obj_tag(x_52) == 0)
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_3, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_1, 5);
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_53 = lean_ctor_get(x_3, 0);
 lean_inc(x_53);
+x_54 = lean_ctor_get(x_1, 5);
+lean_inc(x_54);
 lean_inc(x_38);
-lean_inc(x_52);
-x_54 = lean_apply_2(x_53, x_52, x_38);
-if (lean_obj_tag(x_54) == 0)
+lean_inc(x_53);
+x_55 = lean_apply_2(x_54, x_53, x_38);
+if (lean_obj_tag(x_55) == 0)
 {
-lean_object* x_55; lean_object* x_56; 
-x_55 = lean_ctor_get(x_1, 10);
-lean_inc(x_55);
+lean_object* x_56; lean_object* x_57; 
+x_56 = lean_ctor_get(x_1, 9);
+lean_inc(x_56);
 lean_inc(x_38);
-x_56 = lean_apply_2(x_55, x_52, x_38);
-if (lean_obj_tag(x_56) == 0)
+x_57 = lean_apply_2(x_56, x_53, x_38);
+if (lean_obj_tag(x_57) == 0)
 {
-lean_dec(x_50);
+lean_dec(x_51);
 lean_dec(x_38);
 lean_dec(x_1);
 lean_inc(x_2);
@@ -9113,325 +9419,339 @@ goto block_15;
 }
 else
 {
-lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_108; 
-x_57 = lean_ctor_get(x_56, 0);
-lean_inc(x_57);
-lean_dec(x_56);
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_114; 
 x_58 = lean_ctor_get(x_57, 0);
 lean_inc(x_58);
-x_59 = lean_ctor_get(x_57, 1);
-lean_inc(x_59);
-x_60 = lean_ctor_get(x_57, 2);
-lean_inc(x_60);
 lean_dec(x_57);
-x_108 = lean_expr_has_expr_mvar(x_60);
-if (x_108 == 0)
-{
-uint8_t x_109; 
-x_109 = lean_expr_has_level_mvar(x_60);
-if (x_109 == 0)
-{
-lean_dec(x_50);
-x_61 = x_60;
-x_62 = x_3;
-goto block_107;
-}
-else
-{
-lean_object* x_110; 
-x_110 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_60);
-lean_dec(x_50);
-if (lean_obj_tag(x_110) == 0)
-{
-lean_object* x_111; lean_object* x_112; lean_object* x_113; uint8_t x_114; 
+x_59 = lean_ctor_get(x_58, 0);
+lean_inc(x_59);
+x_60 = lean_ctor_get(x_58, 1);
 lean_inc(x_60);
-lean_inc(x_1);
-x_111 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_60, x_3);
-x_112 = lean_ctor_get(x_111, 1);
-lean_inc(x_112);
-x_113 = lean_ctor_get(x_111, 0);
-lean_inc(x_113);
-lean_dec(x_111);
-x_114 = !lean_is_exclusive(x_112);
+x_61 = lean_ctor_get(x_58, 2);
+lean_inc(x_61);
+lean_dec(x_58);
+x_114 = lean_expr_has_expr_mvar(x_61);
 if (x_114 == 0)
 {
-lean_object* x_115; lean_object* x_116; 
-x_115 = lean_ctor_get(x_112, 1);
-lean_inc(x_113);
-x_116 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_115, x_60, x_113);
-lean_ctor_set(x_112, 1, x_116);
-x_61 = x_113;
-x_62 = x_112;
-goto block_107;
+uint8_t x_115; 
+x_115 = lean_expr_has_level_mvar(x_61);
+if (x_115 == 0)
+{
+lean_dec(x_51);
+x_62 = x_61;
+x_63 = x_3;
+goto block_113;
 }
 else
 {
-lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
-x_117 = lean_ctor_get(x_112, 0);
-x_118 = lean_ctor_get(x_112, 1);
-lean_inc(x_118);
-lean_inc(x_117);
-lean_dec(x_112);
-lean_inc(x_113);
-x_119 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_118, x_60, x_113);
-x_120 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_120, 0, x_117);
-lean_ctor_set(x_120, 1, x_119);
-x_61 = x_113;
-x_62 = x_120;
-goto block_107;
-}
-}
-else
+lean_object* x_116; 
+x_116 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_61);
+lean_dec(x_51);
+if (lean_obj_tag(x_116) == 0)
 {
-lean_object* x_121; 
-lean_dec(x_60);
-x_121 = lean_ctor_get(x_110, 0);
-lean_inc(x_121);
-lean_dec(x_110);
-x_61 = x_121;
-x_62 = x_3;
-goto block_107;
-}
-}
-}
-else
-{
-lean_object* x_122; 
-x_122 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_60);
-lean_dec(x_50);
-if (lean_obj_tag(x_122) == 0)
-{
-lean_object* x_123; lean_object* x_124; lean_object* x_125; uint8_t x_126; 
-lean_inc(x_60);
+lean_object* x_117; lean_object* x_118; lean_object* x_119; uint8_t x_120; 
+lean_inc(x_61);
 lean_inc(x_1);
-x_123 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_60, x_3);
-x_124 = lean_ctor_get(x_123, 1);
+x_117 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_61, x_3);
+x_118 = lean_ctor_get(x_117, 1);
+lean_inc(x_118);
+x_119 = lean_ctor_get(x_117, 0);
+lean_inc(x_119);
+lean_dec(x_117);
+x_120 = !lean_is_exclusive(x_118);
+if (x_120 == 0)
+{
+lean_object* x_121; lean_object* x_122; 
+x_121 = lean_ctor_get(x_118, 1);
+lean_inc(x_119);
+x_122 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_121, x_61, x_119);
+lean_ctor_set(x_118, 1, x_122);
+x_62 = x_119;
+x_63 = x_118;
+goto block_113;
+}
+else
+{
+lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; 
+x_123 = lean_ctor_get(x_118, 0);
+x_124 = lean_ctor_get(x_118, 1);
 lean_inc(x_124);
-x_125 = lean_ctor_get(x_123, 0);
-lean_inc(x_125);
-lean_dec(x_123);
-x_126 = !lean_is_exclusive(x_124);
-if (x_126 == 0)
-{
-lean_object* x_127; lean_object* x_128; 
-x_127 = lean_ctor_get(x_124, 1);
-lean_inc(x_125);
-x_128 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_127, x_60, x_125);
-lean_ctor_set(x_124, 1, x_128);
-x_61 = x_125;
-x_62 = x_124;
-goto block_107;
+lean_inc(x_123);
+lean_dec(x_118);
+lean_inc(x_119);
+x_125 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_124, x_61, x_119);
+x_126 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_126, 0, x_123);
+lean_ctor_set(x_126, 1, x_125);
+x_62 = x_119;
+x_63 = x_126;
+goto block_113;
+}
 }
 else
 {
-lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; 
-x_129 = lean_ctor_get(x_124, 0);
-x_130 = lean_ctor_get(x_124, 1);
+lean_object* x_127; 
+lean_dec(x_61);
+x_127 = lean_ctor_get(x_116, 0);
+lean_inc(x_127);
+lean_dec(x_116);
+x_62 = x_127;
+x_63 = x_3;
+goto block_113;
+}
+}
+}
+else
+{
+lean_object* x_128; 
+x_128 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_61);
+lean_dec(x_51);
+if (lean_obj_tag(x_128) == 0)
+{
+lean_object* x_129; lean_object* x_130; lean_object* x_131; uint8_t x_132; 
+lean_inc(x_61);
+lean_inc(x_1);
+x_129 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_61, x_3);
+x_130 = lean_ctor_get(x_129, 1);
 lean_inc(x_130);
-lean_inc(x_129);
-lean_dec(x_124);
-lean_inc(x_125);
-x_131 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_130, x_60, x_125);
-x_132 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_132, 0, x_129);
-lean_ctor_set(x_132, 1, x_131);
-x_61 = x_125;
-x_62 = x_132;
-goto block_107;
+x_131 = lean_ctor_get(x_129, 0);
+lean_inc(x_131);
+lean_dec(x_129);
+x_132 = !lean_is_exclusive(x_130);
+if (x_132 == 0)
+{
+lean_object* x_133; lean_object* x_134; 
+x_133 = lean_ctor_get(x_130, 1);
+lean_inc(x_131);
+x_134 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_133, x_61, x_131);
+lean_ctor_set(x_130, 1, x_134);
+x_62 = x_131;
+x_63 = x_130;
+goto block_113;
+}
+else
+{
+lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_135 = lean_ctor_get(x_130, 0);
+x_136 = lean_ctor_get(x_130, 1);
+lean_inc(x_136);
+lean_inc(x_135);
+lean_dec(x_130);
+lean_inc(x_131);
+x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_136, x_61, x_131);
+x_138 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_138, 0, x_135);
+lean_ctor_set(x_138, 1, x_137);
+x_62 = x_131;
+x_63 = x_138;
+goto block_113;
 }
 }
 else
 {
-lean_object* x_133; 
-lean_dec(x_60);
-x_133 = lean_ctor_get(x_122, 0);
-lean_inc(x_133);
-lean_dec(x_122);
-x_61 = x_133;
-x_62 = x_3;
-goto block_107;
+lean_object* x_139; 
+lean_dec(x_61);
+x_139 = lean_ctor_get(x_128, 0);
+lean_inc(x_139);
+lean_dec(x_128);
+x_62 = x_139;
+x_63 = x_3;
+goto block_113;
 }
 }
-block_107:
-{
-uint8_t x_63; 
-x_63 = lean_expr_has_expr_mvar(x_61);
-if (x_63 == 0)
+block_113:
 {
 uint8_t x_64; 
-x_64 = lean_expr_has_level_mvar(x_61);
+x_64 = lean_expr_has_expr_mvar(x_62);
 if (x_64 == 0)
 {
-lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_65 = lean_array_get_size(x_59);
-x_66 = lean_expr_abstract(x_61, x_59);
-lean_inc(x_58);
-lean_inc(x_1);
-x_67 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1___rarg(x_1, x_58, x_59, x_65, x_66, x_62);
-x_68 = lean_ctor_get(x_67, 0);
-lean_inc(x_68);
-if (lean_obj_tag(x_68) == 0)
+uint8_t x_65; 
+x_65 = lean_expr_has_level_mvar(x_62);
+if (x_65 == 0)
 {
-lean_object* x_69; lean_object* x_70; uint8_t x_71; 
-x_69 = lean_ctor_get(x_67, 1);
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_66 = lean_array_get_size(x_60);
+x_67 = lean_expr_abstract(x_62, x_60);
+lean_inc(x_59);
+lean_inc(x_1);
+x_68 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1___rarg(x_1, x_59, x_60, x_66, x_67, x_63);
+x_69 = lean_ctor_get(x_68, 0);
 lean_inc(x_69);
-lean_dec(x_67);
-x_70 = lean_ctor_get(x_1, 9);
+if (lean_obj_tag(x_69) == 0)
+{
+lean_object* x_70; uint8_t x_71; 
+x_70 = lean_ctor_get(x_68, 1);
 lean_inc(x_70);
-lean_dec(x_1);
-x_71 = !lean_is_exclusive(x_69);
+lean_dec(x_68);
+x_71 = !lean_is_exclusive(x_70);
 if (x_71 == 0)
 {
-lean_object* x_72; lean_object* x_73; 
-x_72 = lean_ctor_get(x_69, 0);
-x_73 = lean_apply_5(x_70, x_72, x_38, x_58, x_59, x_61);
-lean_ctor_set(x_69, 0, x_73);
-lean_inc(x_2);
-x_4 = x_2;
-x_5 = x_69;
-goto block_15;
-}
-else
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
-x_74 = lean_ctor_get(x_69, 0);
-x_75 = lean_ctor_get(x_69, 1);
-lean_inc(x_75);
-lean_inc(x_74);
-lean_dec(x_69);
-x_76 = lean_apply_5(x_70, x_74, x_38, x_58, x_59, x_61);
-x_77 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_77, 0, x_76);
-lean_ctor_set(x_77, 1, x_75);
-lean_inc(x_2);
-x_4 = x_2;
-x_5 = x_77;
-goto block_15;
-}
-}
-else
-{
-lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; uint8_t x_82; 
-lean_dec(x_61);
-lean_dec(x_59);
-lean_dec(x_58);
-x_78 = lean_ctor_get(x_67, 1);
-lean_inc(x_78);
-lean_dec(x_67);
-x_79 = lean_ctor_get(x_68, 0);
-lean_inc(x_79);
-lean_dec(x_68);
-x_80 = lean_ctor_get(x_1, 6);
-lean_inc(x_80);
-x_81 = lean_ctor_get(x_1, 11);
-lean_inc(x_81);
+lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_72 = lean_ctor_get(x_70, 0);
+x_73 = lean_ctor_get(x_1, 8);
+lean_inc(x_73);
 lean_dec(x_1);
-x_82 = !lean_is_exclusive(x_78);
+x_74 = lean_apply_5(x_73, x_72, x_38, x_59, x_60, x_62);
+lean_ctor_set(x_70, 0, x_74);
+lean_inc(x_2);
+x_4 = x_2;
+x_5 = x_70;
+goto block_15;
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_75 = lean_ctor_get(x_70, 0);
+x_76 = lean_ctor_get(x_70, 1);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_dec(x_70);
+x_77 = lean_ctor_get(x_1, 8);
+lean_inc(x_77);
+lean_dec(x_1);
+x_78 = lean_apply_5(x_77, x_75, x_38, x_59, x_60, x_62);
+x_79 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_79, 0, x_78);
+lean_ctor_set(x_79, 1, x_76);
+lean_inc(x_2);
+x_4 = x_2;
+x_5 = x_79;
+goto block_15;
+}
+}
+else
+{
+lean_object* x_80; lean_object* x_81; uint8_t x_82; 
+lean_dec(x_62);
+lean_dec(x_60);
+lean_dec(x_59);
+x_80 = lean_ctor_get(x_68, 1);
+lean_inc(x_80);
+lean_dec(x_68);
+x_81 = lean_ctor_get(x_69, 0);
+lean_inc(x_81);
+lean_dec(x_69);
+x_82 = !lean_is_exclusive(x_80);
 if (x_82 == 0)
 {
-lean_object* x_83; lean_object* x_84; lean_object* x_85; 
-x_83 = lean_ctor_get(x_78, 0);
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_83 = lean_ctor_get(x_80, 0);
+x_84 = lean_ctor_get(x_1, 6);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_1, 10);
+lean_inc(x_85);
+lean_dec(x_1);
 lean_inc(x_38);
-x_84 = lean_apply_2(x_81, x_83, x_38);
-lean_inc(x_79);
-x_85 = lean_apply_3(x_80, x_84, x_38, x_79);
-lean_ctor_set(x_78, 0, x_85);
-x_4 = x_79;
-x_5 = x_78;
+x_86 = lean_apply_2(x_85, x_83, x_38);
+lean_inc(x_81);
+x_87 = lean_apply_3(x_84, x_86, x_38, x_81);
+lean_ctor_set(x_80, 0, x_87);
+x_4 = x_81;
+x_5 = x_80;
 goto block_15;
 }
 else
 {
-lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
-x_86 = lean_ctor_get(x_78, 0);
-x_87 = lean_ctor_get(x_78, 1);
-lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_78);
-lean_inc(x_38);
-x_88 = lean_apply_2(x_81, x_86, x_38);
-lean_inc(x_79);
-x_89 = lean_apply_3(x_80, x_88, x_38, x_79);
-x_90 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_90, 0, x_89);
-lean_ctor_set(x_90, 1, x_87);
-x_4 = x_79;
-x_5 = x_90;
-goto block_15;
-}
-}
-}
-else
-{
-lean_object* x_91; uint8_t x_92; 
-x_91 = lean_ctor_get(x_1, 9);
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_88 = lean_ctor_get(x_80, 0);
+x_89 = lean_ctor_get(x_80, 1);
+lean_inc(x_89);
+lean_inc(x_88);
+lean_dec(x_80);
+x_90 = lean_ctor_get(x_1, 6);
+lean_inc(x_90);
+x_91 = lean_ctor_get(x_1, 10);
 lean_inc(x_91);
 lean_dec(x_1);
-x_92 = !lean_is_exclusive(x_62);
-if (x_92 == 0)
-{
-lean_object* x_93; lean_object* x_94; 
-x_93 = lean_ctor_get(x_62, 0);
-x_94 = lean_apply_5(x_91, x_93, x_38, x_58, x_59, x_61);
-lean_ctor_set(x_62, 0, x_94);
-lean_inc(x_2);
-x_4 = x_2;
-x_5 = x_62;
-goto block_15;
-}
-else
-{
-lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
-x_95 = lean_ctor_get(x_62, 0);
-x_96 = lean_ctor_get(x_62, 1);
-lean_inc(x_96);
-lean_inc(x_95);
-lean_dec(x_62);
-x_97 = lean_apply_5(x_91, x_95, x_38, x_58, x_59, x_61);
-x_98 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_98, 0, x_97);
-lean_ctor_set(x_98, 1, x_96);
-lean_inc(x_2);
-x_4 = x_2;
-x_5 = x_98;
+lean_inc(x_38);
+x_92 = lean_apply_2(x_91, x_88, x_38);
+lean_inc(x_81);
+x_93 = lean_apply_3(x_90, x_92, x_38, x_81);
+x_94 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_94, 0, x_93);
+lean_ctor_set(x_94, 1, x_89);
+x_4 = x_81;
+x_5 = x_94;
 goto block_15;
 }
 }
 }
 else
 {
-lean_object* x_99; uint8_t x_100; 
-x_99 = lean_ctor_get(x_1, 9);
-lean_inc(x_99);
+uint8_t x_95; 
+x_95 = !lean_is_exclusive(x_63);
+if (x_95 == 0)
+{
+lean_object* x_96; lean_object* x_97; lean_object* x_98; 
+x_96 = lean_ctor_get(x_63, 0);
+x_97 = lean_ctor_get(x_1, 8);
+lean_inc(x_97);
 lean_dec(x_1);
-x_100 = !lean_is_exclusive(x_62);
-if (x_100 == 0)
-{
-lean_object* x_101; lean_object* x_102; 
-x_101 = lean_ctor_get(x_62, 0);
-x_102 = lean_apply_5(x_99, x_101, x_38, x_58, x_59, x_61);
-lean_ctor_set(x_62, 0, x_102);
+x_98 = lean_apply_5(x_97, x_96, x_38, x_59, x_60, x_62);
+lean_ctor_set(x_63, 0, x_98);
 lean_inc(x_2);
 x_4 = x_2;
-x_5 = x_62;
+x_5 = x_63;
 goto block_15;
 }
 else
 {
-lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; 
-x_103 = lean_ctor_get(x_62, 0);
-x_104 = lean_ctor_get(x_62, 1);
-lean_inc(x_104);
-lean_inc(x_103);
-lean_dec(x_62);
-x_105 = lean_apply_5(x_99, x_103, x_38, x_58, x_59, x_61);
-x_106 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_106, 0, x_105);
-lean_ctor_set(x_106, 1, x_104);
+lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+x_99 = lean_ctor_get(x_63, 0);
+x_100 = lean_ctor_get(x_63, 1);
+lean_inc(x_100);
+lean_inc(x_99);
+lean_dec(x_63);
+x_101 = lean_ctor_get(x_1, 8);
+lean_inc(x_101);
+lean_dec(x_1);
+x_102 = lean_apply_5(x_101, x_99, x_38, x_59, x_60, x_62);
+x_103 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_103, 0, x_102);
+lean_ctor_set(x_103, 1, x_100);
 lean_inc(x_2);
 x_4 = x_2;
-x_5 = x_106;
+x_5 = x_103;
+goto block_15;
+}
+}
+}
+else
+{
+uint8_t x_104; 
+x_104 = !lean_is_exclusive(x_63);
+if (x_104 == 0)
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_63, 0);
+x_106 = lean_ctor_get(x_1, 8);
+lean_inc(x_106);
+lean_dec(x_1);
+x_107 = lean_apply_5(x_106, x_105, x_38, x_59, x_60, x_62);
+lean_ctor_set(x_63, 0, x_107);
+lean_inc(x_2);
+x_4 = x_2;
+x_5 = x_63;
+goto block_15;
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+x_108 = lean_ctor_get(x_63, 0);
+x_109 = lean_ctor_get(x_63, 1);
+lean_inc(x_109);
+lean_inc(x_108);
+lean_dec(x_63);
+x_110 = lean_ctor_get(x_1, 8);
+lean_inc(x_110);
+lean_dec(x_1);
+x_111 = lean_apply_5(x_110, x_108, x_38, x_59, x_60, x_62);
+x_112 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_112, 0, x_111);
+lean_ctor_set(x_112, 1, x_109);
+lean_inc(x_2);
+x_4 = x_2;
+x_5 = x_112;
 goto block_15;
 }
 }
@@ -9440,170 +9760,170 @@ goto block_15;
 }
 else
 {
-lean_object* x_134; uint8_t x_135; 
-lean_dec(x_52);
-x_134 = lean_ctor_get(x_54, 0);
-lean_inc(x_134);
-lean_dec(x_54);
-x_135 = lean_expr_has_expr_mvar(x_134);
-if (x_135 == 0)
-{
-uint8_t x_136; 
-x_136 = lean_expr_has_level_mvar(x_134);
-if (x_136 == 0)
-{
-lean_dec(x_50);
-x_39 = x_134;
-x_40 = x_3;
-goto block_49;
-}
-else
-{
-lean_object* x_137; 
-x_137 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_134);
-lean_dec(x_50);
-if (lean_obj_tag(x_137) == 0)
-{
-lean_object* x_138; lean_object* x_139; lean_object* x_140; uint8_t x_141; 
-lean_inc(x_134);
-lean_inc(x_1);
-x_138 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_134, x_3);
-x_139 = lean_ctor_get(x_138, 1);
-lean_inc(x_139);
-x_140 = lean_ctor_get(x_138, 0);
+lean_object* x_140; uint8_t x_141; 
+lean_dec(x_53);
+x_140 = lean_ctor_get(x_55, 0);
 lean_inc(x_140);
-lean_dec(x_138);
-x_141 = !lean_is_exclusive(x_139);
+lean_dec(x_55);
+x_141 = lean_expr_has_expr_mvar(x_140);
 if (x_141 == 0)
 {
-lean_object* x_142; lean_object* x_143; 
-x_142 = lean_ctor_get(x_139, 1);
-lean_inc(x_140);
-x_143 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_142, x_134, x_140);
-lean_ctor_set(x_139, 1, x_143);
-x_39 = x_140;
-x_40 = x_139;
-goto block_49;
-}
-else
+uint8_t x_142; 
+x_142 = lean_expr_has_level_mvar(x_140);
+if (x_142 == 0)
 {
-lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
-x_144 = lean_ctor_get(x_139, 0);
-x_145 = lean_ctor_get(x_139, 1);
-lean_inc(x_145);
-lean_inc(x_144);
-lean_dec(x_139);
-lean_inc(x_140);
-x_146 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_145, x_134, x_140);
-x_147 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_147, 0, x_144);
-lean_ctor_set(x_147, 1, x_146);
+lean_dec(x_51);
 x_39 = x_140;
-x_40 = x_147;
-goto block_49;
-}
-}
-else
-{
-lean_object* x_148; 
-lean_dec(x_134);
-x_148 = lean_ctor_get(x_137, 0);
-lean_inc(x_148);
-lean_dec(x_137);
-x_39 = x_148;
 x_40 = x_3;
-goto block_49;
-}
-}
+goto block_50;
 }
 else
 {
-lean_object* x_149; 
-x_149 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_50, x_134);
-lean_dec(x_50);
-if (lean_obj_tag(x_149) == 0)
+lean_object* x_143; 
+x_143 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_140);
+lean_dec(x_51);
+if (lean_obj_tag(x_143) == 0)
 {
-lean_object* x_150; lean_object* x_151; lean_object* x_152; uint8_t x_153; 
-lean_inc(x_134);
+lean_object* x_144; lean_object* x_145; lean_object* x_146; uint8_t x_147; 
+lean_inc(x_140);
 lean_inc(x_1);
-x_150 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_134, x_3);
-x_151 = lean_ctor_get(x_150, 1);
+x_144 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_140, x_3);
+x_145 = lean_ctor_get(x_144, 1);
+lean_inc(x_145);
+x_146 = lean_ctor_get(x_144, 0);
+lean_inc(x_146);
+lean_dec(x_144);
+x_147 = !lean_is_exclusive(x_145);
+if (x_147 == 0)
+{
+lean_object* x_148; lean_object* x_149; 
+x_148 = lean_ctor_get(x_145, 1);
+lean_inc(x_146);
+x_149 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_148, x_140, x_146);
+lean_ctor_set(x_145, 1, x_149);
+x_39 = x_146;
+x_40 = x_145;
+goto block_50;
+}
+else
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
+x_150 = lean_ctor_get(x_145, 0);
+x_151 = lean_ctor_get(x_145, 1);
 lean_inc(x_151);
-x_152 = lean_ctor_get(x_150, 0);
-lean_inc(x_152);
-lean_dec(x_150);
-x_153 = !lean_is_exclusive(x_151);
-if (x_153 == 0)
-{
-lean_object* x_154; lean_object* x_155; 
-x_154 = lean_ctor_get(x_151, 1);
-lean_inc(x_152);
-x_155 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_154, x_134, x_152);
-lean_ctor_set(x_151, 1, x_155);
-x_39 = x_152;
-x_40 = x_151;
-goto block_49;
-}
-else
-{
-lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; 
-x_156 = lean_ctor_get(x_151, 0);
-x_157 = lean_ctor_get(x_151, 1);
-lean_inc(x_157);
-lean_inc(x_156);
-lean_dec(x_151);
-lean_inc(x_152);
-x_158 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_157, x_134, x_152);
-x_159 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_159, 0, x_156);
-lean_ctor_set(x_159, 1, x_158);
-x_39 = x_152;
-x_40 = x_159;
-goto block_49;
+lean_inc(x_150);
+lean_dec(x_145);
+lean_inc(x_146);
+x_152 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_151, x_140, x_146);
+x_153 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_153, 0, x_150);
+lean_ctor_set(x_153, 1, x_152);
+x_39 = x_146;
+x_40 = x_153;
+goto block_50;
 }
 }
 else
 {
-lean_object* x_160; 
-lean_dec(x_134);
-x_160 = lean_ctor_get(x_149, 0);
-lean_inc(x_160);
-lean_dec(x_149);
-x_39 = x_160;
+lean_object* x_154; 
+lean_dec(x_140);
+x_154 = lean_ctor_get(x_143, 0);
+lean_inc(x_154);
+lean_dec(x_143);
+x_39 = x_154;
 x_40 = x_3;
-goto block_49;
+goto block_50;
+}
+}
+}
+else
+{
+lean_object* x_155; 
+x_155 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_51, x_140);
+lean_dec(x_51);
+if (lean_obj_tag(x_155) == 0)
+{
+lean_object* x_156; lean_object* x_157; lean_object* x_158; uint8_t x_159; 
+lean_inc(x_140);
+lean_inc(x_1);
+x_156 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_140, x_3);
+x_157 = lean_ctor_get(x_156, 1);
+lean_inc(x_157);
+x_158 = lean_ctor_get(x_156, 0);
+lean_inc(x_158);
+lean_dec(x_156);
+x_159 = !lean_is_exclusive(x_157);
+if (x_159 == 0)
+{
+lean_object* x_160; lean_object* x_161; 
+x_160 = lean_ctor_get(x_157, 1);
+lean_inc(x_158);
+x_161 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_160, x_140, x_158);
+lean_ctor_set(x_157, 1, x_161);
+x_39 = x_158;
+x_40 = x_157;
+goto block_50;
+}
+else
+{
+lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; 
+x_162 = lean_ctor_get(x_157, 0);
+x_163 = lean_ctor_get(x_157, 1);
+lean_inc(x_163);
+lean_inc(x_162);
+lean_dec(x_157);
+lean_inc(x_158);
+x_164 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_163, x_140, x_158);
+x_165 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_165, 0, x_162);
+lean_ctor_set(x_165, 1, x_164);
+x_39 = x_158;
+x_40 = x_165;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_166; 
+lean_dec(x_140);
+x_166 = lean_ctor_get(x_155, 0);
+lean_inc(x_166);
+lean_dec(x_155);
+x_39 = x_166;
+x_40 = x_3;
+goto block_50;
 }
 }
 }
 }
 else
 {
-lean_object* x_161; lean_object* x_162; 
-lean_dec(x_50);
+lean_object* x_167; lean_object* x_168; 
+lean_dec(x_51);
 lean_dec(x_38);
 lean_dec(x_2);
 lean_dec(x_1);
-x_161 = lean_ctor_get(x_51, 0);
-lean_inc(x_161);
-lean_dec(x_51);
-x_162 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_162, 0, x_161);
-lean_ctor_set(x_162, 1, x_3);
-return x_162;
+x_167 = lean_ctor_get(x_52, 0);
+lean_inc(x_167);
+lean_dec(x_52);
+x_168 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_168, 0, x_167);
+lean_ctor_set(x_168, 1, x_3);
+return x_168;
 }
-block_49:
+block_50:
 {
-lean_object* x_41; uint8_t x_42; 
-x_41 = lean_ctor_get(x_1, 6);
-lean_inc(x_41);
+uint8_t x_41; 
+x_41 = !lean_is_exclusive(x_40);
+if (x_41 == 0)
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_42 = lean_ctor_get(x_40, 0);
+x_43 = lean_ctor_get(x_1, 6);
+lean_inc(x_43);
 lean_dec(x_1);
-x_42 = !lean_is_exclusive(x_40);
-if (x_42 == 0)
-{
-lean_object* x_43; lean_object* x_44; 
-x_43 = lean_ctor_get(x_40, 0);
 lean_inc(x_39);
-x_44 = lean_apply_3(x_41, x_43, x_38, x_39);
+x_44 = lean_apply_3(x_43, x_42, x_38, x_39);
 lean_ctor_set(x_40, 0, x_44);
 x_4 = x_39;
 x_5 = x_40;
@@ -9611,1188 +9931,1191 @@ goto block_15;
 }
 else
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
 x_45 = lean_ctor_get(x_40, 0);
 x_46 = lean_ctor_get(x_40, 1);
 lean_inc(x_46);
 lean_inc(x_45);
 lean_dec(x_40);
+x_47 = lean_ctor_get(x_1, 6);
+lean_inc(x_47);
+lean_dec(x_1);
 lean_inc(x_39);
-x_47 = lean_apply_3(x_41, x_45, x_38, x_39);
-x_48 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_48, 0, x_47);
-lean_ctor_set(x_48, 1, x_46);
+x_48 = lean_apply_3(x_47, x_45, x_38, x_39);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_46);
 x_4 = x_39;
-x_5 = x_48;
+x_5 = x_49;
 goto block_15;
 }
 }
 }
 case 3:
 {
-lean_object* x_163; uint8_t x_164; 
-x_163 = lean_ctor_get(x_2, 0);
-lean_inc(x_163);
-x_164 = !lean_is_exclusive(x_3);
-if (x_164 == 0)
+lean_object* x_169; uint8_t x_170; 
+x_169 = lean_ctor_get(x_2, 0);
+lean_inc(x_169);
+x_170 = !lean_is_exclusive(x_3);
+if (x_170 == 0)
 {
-lean_object* x_165; lean_object* x_166; uint8_t x_167; 
-x_165 = lean_ctor_get(x_3, 0);
-x_166 = l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___rarg(x_1, x_163, x_165);
-x_167 = !lean_is_exclusive(x_166);
-if (x_167 == 0)
+lean_object* x_171; lean_object* x_172; uint8_t x_173; 
+x_171 = lean_ctor_get(x_3, 0);
+x_172 = l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___rarg(x_1, x_169, x_171);
+x_173 = !lean_is_exclusive(x_172);
+if (x_173 == 0)
 {
-lean_object* x_168; lean_object* x_169; lean_object* x_170; 
-x_168 = lean_ctor_get(x_166, 0);
-x_169 = lean_ctor_get(x_166, 1);
-lean_ctor_set(x_3, 0, x_169);
-x_170 = lean_expr_update_sort(x_2, x_168);
-lean_ctor_set(x_166, 1, x_3);
-lean_ctor_set(x_166, 0, x_170);
-return x_166;
+lean_object* x_174; lean_object* x_175; lean_object* x_176; 
+x_174 = lean_ctor_get(x_172, 0);
+x_175 = lean_ctor_get(x_172, 1);
+lean_ctor_set(x_3, 0, x_175);
+x_176 = lean_expr_update_sort(x_2, x_174);
+lean_ctor_set(x_172, 1, x_3);
+lean_ctor_set(x_172, 0, x_176);
+return x_172;
 }
 else
 {
-lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; 
-x_171 = lean_ctor_get(x_166, 0);
-x_172 = lean_ctor_get(x_166, 1);
-lean_inc(x_172);
-lean_inc(x_171);
-lean_dec(x_166);
-lean_ctor_set(x_3, 0, x_172);
-x_173 = lean_expr_update_sort(x_2, x_171);
-x_174 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_174, 0, x_173);
-lean_ctor_set(x_174, 1, x_3);
-return x_174;
-}
-}
-else
-{
-lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
-x_175 = lean_ctor_get(x_3, 0);
-x_176 = lean_ctor_get(x_3, 1);
-lean_inc(x_176);
-lean_inc(x_175);
-lean_dec(x_3);
-x_177 = l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___rarg(x_1, x_163, x_175);
-x_178 = lean_ctor_get(x_177, 0);
+lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; 
+x_177 = lean_ctor_get(x_172, 0);
+x_178 = lean_ctor_get(x_172, 1);
 lean_inc(x_178);
-x_179 = lean_ctor_get(x_177, 1);
-lean_inc(x_179);
-if (lean_is_exclusive(x_177)) {
- lean_ctor_release(x_177, 0);
- lean_ctor_release(x_177, 1);
- x_180 = x_177;
-} else {
- lean_dec_ref(x_177);
- x_180 = lean_box(0);
+lean_inc(x_177);
+lean_dec(x_172);
+lean_ctor_set(x_3, 0, x_178);
+x_179 = lean_expr_update_sort(x_2, x_177);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_3);
+return x_180;
 }
-x_181 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_181, 0, x_179);
-lean_ctor_set(x_181, 1, x_176);
-x_182 = lean_expr_update_sort(x_2, x_178);
-if (lean_is_scalar(x_180)) {
- x_183 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_183 = x_180;
 }
-lean_ctor_set(x_183, 0, x_182);
-lean_ctor_set(x_183, 1, x_181);
-return x_183;
+else
+{
+lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; 
+x_181 = lean_ctor_get(x_3, 0);
+x_182 = lean_ctor_get(x_3, 1);
+lean_inc(x_182);
+lean_inc(x_181);
+lean_dec(x_3);
+x_183 = l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___rarg(x_1, x_169, x_181);
+x_184 = lean_ctor_get(x_183, 0);
+lean_inc(x_184);
+x_185 = lean_ctor_get(x_183, 1);
+lean_inc(x_185);
+if (lean_is_exclusive(x_183)) {
+ lean_ctor_release(x_183, 0);
+ lean_ctor_release(x_183, 1);
+ x_186 = x_183;
+} else {
+ lean_dec_ref(x_183);
+ x_186 = lean_box(0);
+}
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_185);
+lean_ctor_set(x_187, 1, x_182);
+x_188 = lean_expr_update_sort(x_2, x_184);
+if (lean_is_scalar(x_186)) {
+ x_189 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_189 = x_186;
+}
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_187);
+return x_189;
 }
 }
 case 4:
 {
-lean_object* x_184; lean_object* x_185; uint8_t x_186; 
-x_184 = lean_ctor_get(x_2, 1);
-lean_inc(x_184);
-x_185 = l_List_mapM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3___rarg(x_1, x_184, x_3);
-x_186 = !lean_is_exclusive(x_185);
-if (x_186 == 0)
+lean_object* x_190; lean_object* x_191; uint8_t x_192; 
+x_190 = lean_ctor_get(x_2, 1);
+lean_inc(x_190);
+x_191 = l_List_mapM___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3___rarg(x_1, x_190, x_3);
+x_192 = !lean_is_exclusive(x_191);
+if (x_192 == 0)
 {
-lean_object* x_187; lean_object* x_188; 
-x_187 = lean_ctor_get(x_185, 0);
-x_188 = lean_expr_update_const(x_2, x_187);
-lean_ctor_set(x_185, 0, x_188);
-return x_185;
+lean_object* x_193; lean_object* x_194; 
+x_193 = lean_ctor_get(x_191, 0);
+x_194 = lean_expr_update_const(x_2, x_193);
+lean_ctor_set(x_191, 0, x_194);
+return x_191;
 }
 else
 {
-lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; 
-x_189 = lean_ctor_get(x_185, 0);
-x_190 = lean_ctor_get(x_185, 1);
-lean_inc(x_190);
-lean_inc(x_189);
-lean_dec(x_185);
-x_191 = lean_expr_update_const(x_2, x_189);
-x_192 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_192, 0, x_191);
-lean_ctor_set(x_192, 1, x_190);
-return x_192;
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_195 = lean_ctor_get(x_191, 0);
+x_196 = lean_ctor_get(x_191, 1);
+lean_inc(x_196);
+lean_inc(x_195);
+lean_dec(x_191);
+x_197 = lean_expr_update_const(x_2, x_195);
+x_198 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_198, 0, x_197);
+lean_ctor_set(x_198, 1, x_196);
+return x_198;
 }
 }
 case 5:
 {
-lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; 
-x_193 = lean_unsigned_to_nat(0u);
-x_194 = l_Lean_Expr_getAppNumArgsAux___main(x_2, x_193);
-x_195 = lean_mk_empty_array_with_capacity(x_194);
-lean_dec(x_194);
-x_196 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__5___rarg(x_1, x_2, x_195, x_3);
-return x_196;
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+x_199 = lean_unsigned_to_nat(0u);
+x_200 = l_Lean_Expr_getAppNumArgsAux___main(x_2, x_199);
+x_201 = lean_mk_empty_array_with_capacity(x_200);
+lean_dec(x_200);
+x_202 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__5___rarg(x_1, x_2, x_201, x_3);
+return x_202;
 }
 case 6:
 {
-lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; uint8_t x_242; 
-x_197 = lean_ctor_get(x_2, 1);
-lean_inc(x_197);
-x_198 = lean_ctor_get(x_2, 2);
-lean_inc(x_198);
-x_242 = lean_expr_has_expr_mvar(x_197);
-if (x_242 == 0)
+lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; uint8_t x_248; 
+x_203 = lean_ctor_get(x_2, 1);
+lean_inc(x_203);
+x_204 = lean_ctor_get(x_2, 2);
+lean_inc(x_204);
+x_248 = lean_expr_has_expr_mvar(x_203);
+if (x_248 == 0)
 {
-uint8_t x_243; 
-x_243 = lean_expr_has_level_mvar(x_197);
-if (x_243 == 0)
-{
-x_199 = x_197;
-x_200 = x_3;
-goto block_241;
-}
-else
-{
-lean_object* x_244; lean_object* x_245; 
-x_244 = lean_ctor_get(x_3, 1);
-lean_inc(x_244);
-x_245 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_244, x_197);
-lean_dec(x_244);
-if (lean_obj_tag(x_245) == 0)
-{
-lean_object* x_246; lean_object* x_247; lean_object* x_248; uint8_t x_249; 
-lean_inc(x_197);
-lean_inc(x_1);
-x_246 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_197, x_3);
-x_247 = lean_ctor_get(x_246, 1);
-lean_inc(x_247);
-x_248 = lean_ctor_get(x_246, 0);
-lean_inc(x_248);
-lean_dec(x_246);
-x_249 = !lean_is_exclusive(x_247);
+uint8_t x_249; 
+x_249 = lean_expr_has_level_mvar(x_203);
 if (x_249 == 0)
 {
+x_205 = x_203;
+x_206 = x_3;
+goto block_247;
+}
+else
+{
 lean_object* x_250; lean_object* x_251; 
-x_250 = lean_ctor_get(x_247, 1);
-lean_inc(x_248);
-x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_250, x_197, x_248);
-lean_ctor_set(x_247, 1, x_251);
-x_199 = x_248;
-x_200 = x_247;
-goto block_241;
-}
-else
+x_250 = lean_ctor_get(x_3, 1);
+lean_inc(x_250);
+x_251 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_250, x_203);
+lean_dec(x_250);
+if (lean_obj_tag(x_251) == 0)
 {
-lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; 
-x_252 = lean_ctor_get(x_247, 0);
-x_253 = lean_ctor_get(x_247, 1);
-lean_inc(x_253);
-lean_inc(x_252);
-lean_dec(x_247);
-lean_inc(x_248);
-x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_253, x_197, x_248);
-x_255 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_255, 0, x_252);
-lean_ctor_set(x_255, 1, x_254);
-x_199 = x_248;
-x_200 = x_255;
-goto block_241;
-}
-}
-else
-{
-lean_object* x_256; 
-lean_dec(x_197);
-x_256 = lean_ctor_get(x_245, 0);
-lean_inc(x_256);
-lean_dec(x_245);
-x_199 = x_256;
-x_200 = x_3;
-goto block_241;
-}
-}
-}
-else
-{
-lean_object* x_257; lean_object* x_258; 
-x_257 = lean_ctor_get(x_3, 1);
-lean_inc(x_257);
-x_258 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_257, x_197);
-lean_dec(x_257);
-if (lean_obj_tag(x_258) == 0)
-{
-lean_object* x_259; lean_object* x_260; lean_object* x_261; uint8_t x_262; 
-lean_inc(x_197);
+lean_object* x_252; lean_object* x_253; lean_object* x_254; uint8_t x_255; 
+lean_inc(x_203);
 lean_inc(x_1);
-x_259 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_197, x_3);
-x_260 = lean_ctor_get(x_259, 1);
-lean_inc(x_260);
-x_261 = lean_ctor_get(x_259, 0);
-lean_inc(x_261);
-lean_dec(x_259);
-x_262 = !lean_is_exclusive(x_260);
-if (x_262 == 0)
+x_252 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_203, x_3);
+x_253 = lean_ctor_get(x_252, 1);
+lean_inc(x_253);
+x_254 = lean_ctor_get(x_252, 0);
+lean_inc(x_254);
+lean_dec(x_252);
+x_255 = !lean_is_exclusive(x_253);
+if (x_255 == 0)
+{
+lean_object* x_256; lean_object* x_257; 
+x_256 = lean_ctor_get(x_253, 1);
+lean_inc(x_254);
+x_257 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_256, x_203, x_254);
+lean_ctor_set(x_253, 1, x_257);
+x_205 = x_254;
+x_206 = x_253;
+goto block_247;
+}
+else
+{
+lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; 
+x_258 = lean_ctor_get(x_253, 0);
+x_259 = lean_ctor_get(x_253, 1);
+lean_inc(x_259);
+lean_inc(x_258);
+lean_dec(x_253);
+lean_inc(x_254);
+x_260 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_259, x_203, x_254);
+x_261 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_261, 0, x_258);
+lean_ctor_set(x_261, 1, x_260);
+x_205 = x_254;
+x_206 = x_261;
+goto block_247;
+}
+}
+else
+{
+lean_object* x_262; 
+lean_dec(x_203);
+x_262 = lean_ctor_get(x_251, 0);
+lean_inc(x_262);
+lean_dec(x_251);
+x_205 = x_262;
+x_206 = x_3;
+goto block_247;
+}
+}
+}
+else
 {
 lean_object* x_263; lean_object* x_264; 
-x_263 = lean_ctor_get(x_260, 1);
-lean_inc(x_261);
-x_264 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_263, x_197, x_261);
-lean_ctor_set(x_260, 1, x_264);
-x_199 = x_261;
-x_200 = x_260;
-goto block_241;
-}
-else
+x_263 = lean_ctor_get(x_3, 1);
+lean_inc(x_263);
+x_264 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_263, x_203);
+lean_dec(x_263);
+if (lean_obj_tag(x_264) == 0)
 {
-lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; 
-x_265 = lean_ctor_get(x_260, 0);
-x_266 = lean_ctor_get(x_260, 1);
+lean_object* x_265; lean_object* x_266; lean_object* x_267; uint8_t x_268; 
+lean_inc(x_203);
+lean_inc(x_1);
+x_265 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_203, x_3);
+x_266 = lean_ctor_get(x_265, 1);
 lean_inc(x_266);
-lean_inc(x_265);
-lean_dec(x_260);
-lean_inc(x_261);
-x_267 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_266, x_197, x_261);
-x_268 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_268, 0, x_265);
-lean_ctor_set(x_268, 1, x_267);
-x_199 = x_261;
-x_200 = x_268;
-goto block_241;
+x_267 = lean_ctor_get(x_265, 0);
+lean_inc(x_267);
+lean_dec(x_265);
+x_268 = !lean_is_exclusive(x_266);
+if (x_268 == 0)
+{
+lean_object* x_269; lean_object* x_270; 
+x_269 = lean_ctor_get(x_266, 1);
+lean_inc(x_267);
+x_270 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_269, x_203, x_267);
+lean_ctor_set(x_266, 1, x_270);
+x_205 = x_267;
+x_206 = x_266;
+goto block_247;
+}
+else
+{
+lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_271 = lean_ctor_get(x_266, 0);
+x_272 = lean_ctor_get(x_266, 1);
+lean_inc(x_272);
+lean_inc(x_271);
+lean_dec(x_266);
+lean_inc(x_267);
+x_273 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_272, x_203, x_267);
+x_274 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_274, 0, x_271);
+lean_ctor_set(x_274, 1, x_273);
+x_205 = x_267;
+x_206 = x_274;
+goto block_247;
 }
 }
 else
 {
-lean_object* x_269; 
-lean_dec(x_197);
-x_269 = lean_ctor_get(x_258, 0);
-lean_inc(x_269);
-lean_dec(x_258);
-x_199 = x_269;
-x_200 = x_3;
-goto block_241;
+lean_object* x_275; 
+lean_dec(x_203);
+x_275 = lean_ctor_get(x_264, 0);
+lean_inc(x_275);
+lean_dec(x_264);
+x_205 = x_275;
+x_206 = x_3;
+goto block_247;
 }
 }
-block_241:
+block_247:
 {
-lean_object* x_201; lean_object* x_202; uint8_t x_213; 
-x_213 = lean_expr_has_expr_mvar(x_198);
-if (x_213 == 0)
+lean_object* x_207; lean_object* x_208; uint8_t x_219; 
+x_219 = lean_expr_has_expr_mvar(x_204);
+if (x_219 == 0)
 {
-uint8_t x_214; 
-x_214 = lean_expr_has_level_mvar(x_198);
-if (x_214 == 0)
-{
-lean_dec(x_1);
-x_201 = x_198;
-x_202 = x_200;
-goto block_212;
-}
-else
-{
-lean_object* x_215; lean_object* x_216; 
-x_215 = lean_ctor_get(x_200, 1);
-lean_inc(x_215);
-x_216 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_215, x_198);
-lean_dec(x_215);
-if (lean_obj_tag(x_216) == 0)
-{
-lean_object* x_217; lean_object* x_218; lean_object* x_219; uint8_t x_220; 
-lean_inc(x_198);
-x_217 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_198, x_200);
-x_218 = lean_ctor_get(x_217, 1);
-lean_inc(x_218);
-x_219 = lean_ctor_get(x_217, 0);
-lean_inc(x_219);
-lean_dec(x_217);
-x_220 = !lean_is_exclusive(x_218);
+uint8_t x_220; 
+x_220 = lean_expr_has_level_mvar(x_204);
 if (x_220 == 0)
 {
-lean_object* x_221; lean_object* x_222; 
-x_221 = lean_ctor_get(x_218, 1);
-lean_inc(x_219);
-x_222 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_221, x_198, x_219);
-lean_ctor_set(x_218, 1, x_222);
-x_201 = x_219;
-x_202 = x_218;
-goto block_212;
-}
-else
-{
-lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; 
-x_223 = lean_ctor_get(x_218, 0);
-x_224 = lean_ctor_get(x_218, 1);
-lean_inc(x_224);
-lean_inc(x_223);
-lean_dec(x_218);
-lean_inc(x_219);
-x_225 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_224, x_198, x_219);
-x_226 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_226, 0, x_223);
-lean_ctor_set(x_226, 1, x_225);
-x_201 = x_219;
-x_202 = x_226;
-goto block_212;
-}
-}
-else
-{
-lean_object* x_227; 
-lean_dec(x_198);
 lean_dec(x_1);
-x_227 = lean_ctor_get(x_216, 0);
-lean_inc(x_227);
-lean_dec(x_216);
-x_201 = x_227;
-x_202 = x_200;
-goto block_212;
+x_207 = x_204;
+x_208 = x_206;
+goto block_218;
 }
+else
+{
+lean_object* x_221; lean_object* x_222; 
+x_221 = lean_ctor_get(x_206, 1);
+lean_inc(x_221);
+x_222 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_221, x_204);
+lean_dec(x_221);
+if (lean_obj_tag(x_222) == 0)
+{
+lean_object* x_223; lean_object* x_224; lean_object* x_225; uint8_t x_226; 
+lean_inc(x_204);
+x_223 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_204, x_206);
+x_224 = lean_ctor_get(x_223, 1);
+lean_inc(x_224);
+x_225 = lean_ctor_get(x_223, 0);
+lean_inc(x_225);
+lean_dec(x_223);
+x_226 = !lean_is_exclusive(x_224);
+if (x_226 == 0)
+{
+lean_object* x_227; lean_object* x_228; 
+x_227 = lean_ctor_get(x_224, 1);
+lean_inc(x_225);
+x_228 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_227, x_204, x_225);
+lean_ctor_set(x_224, 1, x_228);
+x_207 = x_225;
+x_208 = x_224;
+goto block_218;
+}
+else
+{
+lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+x_229 = lean_ctor_get(x_224, 0);
+x_230 = lean_ctor_get(x_224, 1);
+lean_inc(x_230);
+lean_inc(x_229);
+lean_dec(x_224);
+lean_inc(x_225);
+x_231 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_230, x_204, x_225);
+x_232 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_232, 0, x_229);
+lean_ctor_set(x_232, 1, x_231);
+x_207 = x_225;
+x_208 = x_232;
+goto block_218;
 }
 }
 else
 {
-lean_object* x_228; lean_object* x_229; 
-x_228 = lean_ctor_get(x_200, 1);
-lean_inc(x_228);
-x_229 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_228, x_198);
-lean_dec(x_228);
-if (lean_obj_tag(x_229) == 0)
-{
-lean_object* x_230; lean_object* x_231; lean_object* x_232; uint8_t x_233; 
-lean_inc(x_198);
-x_230 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_198, x_200);
-x_231 = lean_ctor_get(x_230, 1);
-lean_inc(x_231);
-x_232 = lean_ctor_get(x_230, 0);
-lean_inc(x_232);
-lean_dec(x_230);
-x_233 = !lean_is_exclusive(x_231);
-if (x_233 == 0)
+lean_object* x_233; 
+lean_dec(x_204);
+lean_dec(x_1);
+x_233 = lean_ctor_get(x_222, 0);
+lean_inc(x_233);
+lean_dec(x_222);
+x_207 = x_233;
+x_208 = x_206;
+goto block_218;
+}
+}
+}
+else
 {
 lean_object* x_234; lean_object* x_235; 
-x_234 = lean_ctor_get(x_231, 1);
-lean_inc(x_232);
-x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_234, x_198, x_232);
-lean_ctor_set(x_231, 1, x_235);
-x_201 = x_232;
-x_202 = x_231;
-goto block_212;
-}
-else
+x_234 = lean_ctor_get(x_206, 1);
+lean_inc(x_234);
+x_235 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_234, x_204);
+lean_dec(x_234);
+if (lean_obj_tag(x_235) == 0)
 {
-lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; 
-x_236 = lean_ctor_get(x_231, 0);
-x_237 = lean_ctor_get(x_231, 1);
+lean_object* x_236; lean_object* x_237; lean_object* x_238; uint8_t x_239; 
+lean_inc(x_204);
+x_236 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_204, x_206);
+x_237 = lean_ctor_get(x_236, 1);
 lean_inc(x_237);
-lean_inc(x_236);
-lean_dec(x_231);
-lean_inc(x_232);
-x_238 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_237, x_198, x_232);
-x_239 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_239, 0, x_236);
-lean_ctor_set(x_239, 1, x_238);
-x_201 = x_232;
-x_202 = x_239;
-goto block_212;
+x_238 = lean_ctor_get(x_236, 0);
+lean_inc(x_238);
+lean_dec(x_236);
+x_239 = !lean_is_exclusive(x_237);
+if (x_239 == 0)
+{
+lean_object* x_240; lean_object* x_241; 
+x_240 = lean_ctor_get(x_237, 1);
+lean_inc(x_238);
+x_241 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_240, x_204, x_238);
+lean_ctor_set(x_237, 1, x_241);
+x_207 = x_238;
+x_208 = x_237;
+goto block_218;
+}
+else
+{
+lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; 
+x_242 = lean_ctor_get(x_237, 0);
+x_243 = lean_ctor_get(x_237, 1);
+lean_inc(x_243);
+lean_inc(x_242);
+lean_dec(x_237);
+lean_inc(x_238);
+x_244 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_243, x_204, x_238);
+x_245 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_245, 0, x_242);
+lean_ctor_set(x_245, 1, x_244);
+x_207 = x_238;
+x_208 = x_245;
+goto block_218;
 }
 }
 else
 {
-lean_object* x_240; 
-lean_dec(x_198);
+lean_object* x_246; 
+lean_dec(x_204);
 lean_dec(x_1);
-x_240 = lean_ctor_get(x_229, 0);
-lean_inc(x_240);
-lean_dec(x_229);
-x_201 = x_240;
-x_202 = x_200;
-goto block_212;
+x_246 = lean_ctor_get(x_235, 0);
+lean_inc(x_246);
+lean_dec(x_235);
+x_207 = x_246;
+x_208 = x_206;
+goto block_218;
 }
 }
-block_212:
+block_218:
 {
 if (lean_obj_tag(x_2) == 6)
 {
-uint8_t x_203; lean_object* x_204; lean_object* x_205; 
-x_203 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
-x_204 = lean_expr_update_lambda(x_2, x_203, x_199, x_201);
-x_205 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_205, 0, x_204);
-lean_ctor_set(x_205, 1, x_202);
-return x_205;
+uint8_t x_209; lean_object* x_210; lean_object* x_211; 
+x_209 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_210 = lean_expr_update_lambda(x_2, x_209, x_205, x_207);
+x_211 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_211, 0, x_210);
+lean_ctor_set(x_211, 1, x_208);
+return x_211;
 }
 else
 {
-lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; 
-lean_dec(x_201);
-lean_dec(x_199);
+lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; 
+lean_dec(x_207);
+lean_dec(x_205);
 lean_dec(x_2);
-x_206 = l_Lean_Expr_constName___closed__1;
-x_207 = lean_unsigned_to_nat(471u);
-x_208 = lean_unsigned_to_nat(18u);
-x_209 = l_Lean_Expr_updateLambda_x21___closed__1;
-x_210 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_206, x_207, x_208, x_209);
-x_211 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_211, 0, x_210);
-lean_ctor_set(x_211, 1, x_202);
-return x_211;
+x_212 = l_Lean_Expr_constName_x21___closed__1;
+x_213 = lean_unsigned_to_nat(475u);
+x_214 = lean_unsigned_to_nat(18u);
+x_215 = l_Lean_Expr_updateLambda_x21___closed__1;
+x_216 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_212, x_213, x_214, x_215);
+x_217 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_217, 0, x_216);
+lean_ctor_set(x_217, 1, x_208);
+return x_217;
 }
 }
 }
 }
 case 7:
 {
-lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; uint8_t x_315; 
-x_270 = lean_ctor_get(x_2, 1);
-lean_inc(x_270);
-x_271 = lean_ctor_get(x_2, 2);
-lean_inc(x_271);
-x_315 = lean_expr_has_expr_mvar(x_270);
-if (x_315 == 0)
+lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; uint8_t x_321; 
+x_276 = lean_ctor_get(x_2, 1);
+lean_inc(x_276);
+x_277 = lean_ctor_get(x_2, 2);
+lean_inc(x_277);
+x_321 = lean_expr_has_expr_mvar(x_276);
+if (x_321 == 0)
 {
-uint8_t x_316; 
-x_316 = lean_expr_has_level_mvar(x_270);
-if (x_316 == 0)
-{
-x_272 = x_270;
-x_273 = x_3;
-goto block_314;
-}
-else
-{
-lean_object* x_317; lean_object* x_318; 
-x_317 = lean_ctor_get(x_3, 1);
-lean_inc(x_317);
-x_318 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_317, x_270);
-lean_dec(x_317);
-if (lean_obj_tag(x_318) == 0)
-{
-lean_object* x_319; lean_object* x_320; lean_object* x_321; uint8_t x_322; 
-lean_inc(x_270);
-lean_inc(x_1);
-x_319 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_270, x_3);
-x_320 = lean_ctor_get(x_319, 1);
-lean_inc(x_320);
-x_321 = lean_ctor_get(x_319, 0);
-lean_inc(x_321);
-lean_dec(x_319);
-x_322 = !lean_is_exclusive(x_320);
+uint8_t x_322; 
+x_322 = lean_expr_has_level_mvar(x_276);
 if (x_322 == 0)
 {
+x_278 = x_276;
+x_279 = x_3;
+goto block_320;
+}
+else
+{
 lean_object* x_323; lean_object* x_324; 
-x_323 = lean_ctor_get(x_320, 1);
-lean_inc(x_321);
-x_324 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_323, x_270, x_321);
-lean_ctor_set(x_320, 1, x_324);
-x_272 = x_321;
-x_273 = x_320;
-goto block_314;
-}
-else
+x_323 = lean_ctor_get(x_3, 1);
+lean_inc(x_323);
+x_324 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_323, x_276);
+lean_dec(x_323);
+if (lean_obj_tag(x_324) == 0)
 {
-lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; 
-x_325 = lean_ctor_get(x_320, 0);
-x_326 = lean_ctor_get(x_320, 1);
-lean_inc(x_326);
-lean_inc(x_325);
-lean_dec(x_320);
-lean_inc(x_321);
-x_327 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_326, x_270, x_321);
-x_328 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_328, 0, x_325);
-lean_ctor_set(x_328, 1, x_327);
-x_272 = x_321;
-x_273 = x_328;
-goto block_314;
-}
-}
-else
-{
-lean_object* x_329; 
-lean_dec(x_270);
-x_329 = lean_ctor_get(x_318, 0);
-lean_inc(x_329);
-lean_dec(x_318);
-x_272 = x_329;
-x_273 = x_3;
-goto block_314;
-}
-}
-}
-else
-{
-lean_object* x_330; lean_object* x_331; 
-x_330 = lean_ctor_get(x_3, 1);
-lean_inc(x_330);
-x_331 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_330, x_270);
-lean_dec(x_330);
-if (lean_obj_tag(x_331) == 0)
-{
-lean_object* x_332; lean_object* x_333; lean_object* x_334; uint8_t x_335; 
-lean_inc(x_270);
+lean_object* x_325; lean_object* x_326; lean_object* x_327; uint8_t x_328; 
+lean_inc(x_276);
 lean_inc(x_1);
-x_332 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_270, x_3);
-x_333 = lean_ctor_get(x_332, 1);
-lean_inc(x_333);
-x_334 = lean_ctor_get(x_332, 0);
-lean_inc(x_334);
-lean_dec(x_332);
-x_335 = !lean_is_exclusive(x_333);
-if (x_335 == 0)
+x_325 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_276, x_3);
+x_326 = lean_ctor_get(x_325, 1);
+lean_inc(x_326);
+x_327 = lean_ctor_get(x_325, 0);
+lean_inc(x_327);
+lean_dec(x_325);
+x_328 = !lean_is_exclusive(x_326);
+if (x_328 == 0)
+{
+lean_object* x_329; lean_object* x_330; 
+x_329 = lean_ctor_get(x_326, 1);
+lean_inc(x_327);
+x_330 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_329, x_276, x_327);
+lean_ctor_set(x_326, 1, x_330);
+x_278 = x_327;
+x_279 = x_326;
+goto block_320;
+}
+else
+{
+lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; 
+x_331 = lean_ctor_get(x_326, 0);
+x_332 = lean_ctor_get(x_326, 1);
+lean_inc(x_332);
+lean_inc(x_331);
+lean_dec(x_326);
+lean_inc(x_327);
+x_333 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_332, x_276, x_327);
+x_334 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_334, 0, x_331);
+lean_ctor_set(x_334, 1, x_333);
+x_278 = x_327;
+x_279 = x_334;
+goto block_320;
+}
+}
+else
+{
+lean_object* x_335; 
+lean_dec(x_276);
+x_335 = lean_ctor_get(x_324, 0);
+lean_inc(x_335);
+lean_dec(x_324);
+x_278 = x_335;
+x_279 = x_3;
+goto block_320;
+}
+}
+}
+else
 {
 lean_object* x_336; lean_object* x_337; 
-x_336 = lean_ctor_get(x_333, 1);
-lean_inc(x_334);
-x_337 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_336, x_270, x_334);
-lean_ctor_set(x_333, 1, x_337);
-x_272 = x_334;
-x_273 = x_333;
-goto block_314;
-}
-else
+x_336 = lean_ctor_get(x_3, 1);
+lean_inc(x_336);
+x_337 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_336, x_276);
+lean_dec(x_336);
+if (lean_obj_tag(x_337) == 0)
 {
-lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; 
-x_338 = lean_ctor_get(x_333, 0);
-x_339 = lean_ctor_get(x_333, 1);
+lean_object* x_338; lean_object* x_339; lean_object* x_340; uint8_t x_341; 
+lean_inc(x_276);
+lean_inc(x_1);
+x_338 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_276, x_3);
+x_339 = lean_ctor_get(x_338, 1);
 lean_inc(x_339);
-lean_inc(x_338);
-lean_dec(x_333);
-lean_inc(x_334);
-x_340 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_339, x_270, x_334);
-x_341 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_341, 0, x_338);
-lean_ctor_set(x_341, 1, x_340);
-x_272 = x_334;
-x_273 = x_341;
-goto block_314;
+x_340 = lean_ctor_get(x_338, 0);
+lean_inc(x_340);
+lean_dec(x_338);
+x_341 = !lean_is_exclusive(x_339);
+if (x_341 == 0)
+{
+lean_object* x_342; lean_object* x_343; 
+x_342 = lean_ctor_get(x_339, 1);
+lean_inc(x_340);
+x_343 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_342, x_276, x_340);
+lean_ctor_set(x_339, 1, x_343);
+x_278 = x_340;
+x_279 = x_339;
+goto block_320;
+}
+else
+{
+lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; 
+x_344 = lean_ctor_get(x_339, 0);
+x_345 = lean_ctor_get(x_339, 1);
+lean_inc(x_345);
+lean_inc(x_344);
+lean_dec(x_339);
+lean_inc(x_340);
+x_346 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_345, x_276, x_340);
+x_347 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_347, 0, x_344);
+lean_ctor_set(x_347, 1, x_346);
+x_278 = x_340;
+x_279 = x_347;
+goto block_320;
 }
 }
 else
 {
-lean_object* x_342; 
-lean_dec(x_270);
-x_342 = lean_ctor_get(x_331, 0);
-lean_inc(x_342);
-lean_dec(x_331);
-x_272 = x_342;
-x_273 = x_3;
-goto block_314;
+lean_object* x_348; 
+lean_dec(x_276);
+x_348 = lean_ctor_get(x_337, 0);
+lean_inc(x_348);
+lean_dec(x_337);
+x_278 = x_348;
+x_279 = x_3;
+goto block_320;
 }
 }
-block_314:
+block_320:
 {
-lean_object* x_274; lean_object* x_275; uint8_t x_286; 
-x_286 = lean_expr_has_expr_mvar(x_271);
-if (x_286 == 0)
+lean_object* x_280; lean_object* x_281; uint8_t x_292; 
+x_292 = lean_expr_has_expr_mvar(x_277);
+if (x_292 == 0)
 {
-uint8_t x_287; 
-x_287 = lean_expr_has_level_mvar(x_271);
-if (x_287 == 0)
-{
-lean_dec(x_1);
-x_274 = x_271;
-x_275 = x_273;
-goto block_285;
-}
-else
-{
-lean_object* x_288; lean_object* x_289; 
-x_288 = lean_ctor_get(x_273, 1);
-lean_inc(x_288);
-x_289 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_288, x_271);
-lean_dec(x_288);
-if (lean_obj_tag(x_289) == 0)
-{
-lean_object* x_290; lean_object* x_291; lean_object* x_292; uint8_t x_293; 
-lean_inc(x_271);
-x_290 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_271, x_273);
-x_291 = lean_ctor_get(x_290, 1);
-lean_inc(x_291);
-x_292 = lean_ctor_get(x_290, 0);
-lean_inc(x_292);
-lean_dec(x_290);
-x_293 = !lean_is_exclusive(x_291);
+uint8_t x_293; 
+x_293 = lean_expr_has_level_mvar(x_277);
 if (x_293 == 0)
 {
-lean_object* x_294; lean_object* x_295; 
-x_294 = lean_ctor_get(x_291, 1);
-lean_inc(x_292);
-x_295 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_294, x_271, x_292);
-lean_ctor_set(x_291, 1, x_295);
-x_274 = x_292;
-x_275 = x_291;
-goto block_285;
-}
-else
-{
-lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; 
-x_296 = lean_ctor_get(x_291, 0);
-x_297 = lean_ctor_get(x_291, 1);
-lean_inc(x_297);
-lean_inc(x_296);
-lean_dec(x_291);
-lean_inc(x_292);
-x_298 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_297, x_271, x_292);
-x_299 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_299, 0, x_296);
-lean_ctor_set(x_299, 1, x_298);
-x_274 = x_292;
-x_275 = x_299;
-goto block_285;
-}
-}
-else
-{
-lean_object* x_300; 
-lean_dec(x_271);
 lean_dec(x_1);
-x_300 = lean_ctor_get(x_289, 0);
-lean_inc(x_300);
-lean_dec(x_289);
-x_274 = x_300;
-x_275 = x_273;
-goto block_285;
+x_280 = x_277;
+x_281 = x_279;
+goto block_291;
 }
+else
+{
+lean_object* x_294; lean_object* x_295; 
+x_294 = lean_ctor_get(x_279, 1);
+lean_inc(x_294);
+x_295 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_294, x_277);
+lean_dec(x_294);
+if (lean_obj_tag(x_295) == 0)
+{
+lean_object* x_296; lean_object* x_297; lean_object* x_298; uint8_t x_299; 
+lean_inc(x_277);
+x_296 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_277, x_279);
+x_297 = lean_ctor_get(x_296, 1);
+lean_inc(x_297);
+x_298 = lean_ctor_get(x_296, 0);
+lean_inc(x_298);
+lean_dec(x_296);
+x_299 = !lean_is_exclusive(x_297);
+if (x_299 == 0)
+{
+lean_object* x_300; lean_object* x_301; 
+x_300 = lean_ctor_get(x_297, 1);
+lean_inc(x_298);
+x_301 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_300, x_277, x_298);
+lean_ctor_set(x_297, 1, x_301);
+x_280 = x_298;
+x_281 = x_297;
+goto block_291;
+}
+else
+{
+lean_object* x_302; lean_object* x_303; lean_object* x_304; lean_object* x_305; 
+x_302 = lean_ctor_get(x_297, 0);
+x_303 = lean_ctor_get(x_297, 1);
+lean_inc(x_303);
+lean_inc(x_302);
+lean_dec(x_297);
+lean_inc(x_298);
+x_304 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_303, x_277, x_298);
+x_305 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_305, 0, x_302);
+lean_ctor_set(x_305, 1, x_304);
+x_280 = x_298;
+x_281 = x_305;
+goto block_291;
 }
 }
 else
 {
-lean_object* x_301; lean_object* x_302; 
-x_301 = lean_ctor_get(x_273, 1);
-lean_inc(x_301);
-x_302 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_301, x_271);
-lean_dec(x_301);
-if (lean_obj_tag(x_302) == 0)
-{
-lean_object* x_303; lean_object* x_304; lean_object* x_305; uint8_t x_306; 
-lean_inc(x_271);
-x_303 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_271, x_273);
-x_304 = lean_ctor_get(x_303, 1);
-lean_inc(x_304);
-x_305 = lean_ctor_get(x_303, 0);
-lean_inc(x_305);
-lean_dec(x_303);
-x_306 = !lean_is_exclusive(x_304);
-if (x_306 == 0)
+lean_object* x_306; 
+lean_dec(x_277);
+lean_dec(x_1);
+x_306 = lean_ctor_get(x_295, 0);
+lean_inc(x_306);
+lean_dec(x_295);
+x_280 = x_306;
+x_281 = x_279;
+goto block_291;
+}
+}
+}
+else
 {
 lean_object* x_307; lean_object* x_308; 
-x_307 = lean_ctor_get(x_304, 1);
-lean_inc(x_305);
-x_308 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_307, x_271, x_305);
-lean_ctor_set(x_304, 1, x_308);
-x_274 = x_305;
-x_275 = x_304;
-goto block_285;
-}
-else
+x_307 = lean_ctor_get(x_279, 1);
+lean_inc(x_307);
+x_308 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_307, x_277);
+lean_dec(x_307);
+if (lean_obj_tag(x_308) == 0)
 {
-lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; 
-x_309 = lean_ctor_get(x_304, 0);
-x_310 = lean_ctor_get(x_304, 1);
+lean_object* x_309; lean_object* x_310; lean_object* x_311; uint8_t x_312; 
+lean_inc(x_277);
+x_309 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_277, x_279);
+x_310 = lean_ctor_get(x_309, 1);
 lean_inc(x_310);
-lean_inc(x_309);
-lean_dec(x_304);
-lean_inc(x_305);
-x_311 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_310, x_271, x_305);
-x_312 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_312, 0, x_309);
-lean_ctor_set(x_312, 1, x_311);
-x_274 = x_305;
-x_275 = x_312;
-goto block_285;
+x_311 = lean_ctor_get(x_309, 0);
+lean_inc(x_311);
+lean_dec(x_309);
+x_312 = !lean_is_exclusive(x_310);
+if (x_312 == 0)
+{
+lean_object* x_313; lean_object* x_314; 
+x_313 = lean_ctor_get(x_310, 1);
+lean_inc(x_311);
+x_314 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_313, x_277, x_311);
+lean_ctor_set(x_310, 1, x_314);
+x_280 = x_311;
+x_281 = x_310;
+goto block_291;
+}
+else
+{
+lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; 
+x_315 = lean_ctor_get(x_310, 0);
+x_316 = lean_ctor_get(x_310, 1);
+lean_inc(x_316);
+lean_inc(x_315);
+lean_dec(x_310);
+lean_inc(x_311);
+x_317 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_316, x_277, x_311);
+x_318 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_318, 0, x_315);
+lean_ctor_set(x_318, 1, x_317);
+x_280 = x_311;
+x_281 = x_318;
+goto block_291;
 }
 }
 else
 {
-lean_object* x_313; 
-lean_dec(x_271);
+lean_object* x_319; 
+lean_dec(x_277);
 lean_dec(x_1);
-x_313 = lean_ctor_get(x_302, 0);
-lean_inc(x_313);
-lean_dec(x_302);
-x_274 = x_313;
-x_275 = x_273;
-goto block_285;
+x_319 = lean_ctor_get(x_308, 0);
+lean_inc(x_319);
+lean_dec(x_308);
+x_280 = x_319;
+x_281 = x_279;
+goto block_291;
 }
 }
-block_285:
+block_291:
 {
 if (lean_obj_tag(x_2) == 7)
 {
-uint8_t x_276; lean_object* x_277; lean_object* x_278; 
-x_276 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
-x_277 = lean_expr_update_forall(x_2, x_276, x_272, x_274);
-x_278 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_278, 0, x_277);
-lean_ctor_set(x_278, 1, x_275);
-return x_278;
+uint8_t x_282; lean_object* x_283; lean_object* x_284; 
+x_282 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_283 = lean_expr_update_forall(x_2, x_282, x_278, x_280);
+x_284 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_284, 0, x_283);
+lean_ctor_set(x_284, 1, x_281);
+return x_284;
 }
 else
 {
-lean_object* x_279; lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; 
-lean_dec(x_274);
-lean_dec(x_272);
+lean_object* x_285; lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; 
+lean_dec(x_280);
+lean_dec(x_278);
 lean_dec(x_2);
-x_279 = l_Lean_Expr_constName___closed__1;
-x_280 = lean_unsigned_to_nat(457u);
-x_281 = lean_unsigned_to_nat(22u);
-x_282 = l_Lean_Expr_updateForall_x21___closed__1;
-x_283 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_279, x_280, x_281, x_282);
-x_284 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_284, 0, x_283);
-lean_ctor_set(x_284, 1, x_275);
-return x_284;
+x_285 = l_Lean_Expr_constName_x21___closed__1;
+x_286 = lean_unsigned_to_nat(461u);
+x_287 = lean_unsigned_to_nat(22u);
+x_288 = l_Lean_Expr_updateForall_x21___closed__1;
+x_289 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_285, x_286, x_287, x_288);
+x_290 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_290, 0, x_289);
+lean_ctor_set(x_290, 1, x_281);
+return x_290;
 }
 }
 }
 }
 case 8:
 {
-lean_object* x_343; lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; uint8_t x_419; 
-x_343 = lean_ctor_get(x_2, 1);
-lean_inc(x_343);
-x_344 = lean_ctor_get(x_2, 2);
-lean_inc(x_344);
-x_345 = lean_ctor_get(x_2, 3);
-lean_inc(x_345);
-x_419 = lean_expr_has_expr_mvar(x_343);
-if (x_419 == 0)
+lean_object* x_349; lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; uint8_t x_425; 
+x_349 = lean_ctor_get(x_2, 1);
+lean_inc(x_349);
+x_350 = lean_ctor_get(x_2, 2);
+lean_inc(x_350);
+x_351 = lean_ctor_get(x_2, 3);
+lean_inc(x_351);
+x_425 = lean_expr_has_expr_mvar(x_349);
+if (x_425 == 0)
 {
-uint8_t x_420; 
-x_420 = lean_expr_has_level_mvar(x_343);
-if (x_420 == 0)
-{
-x_346 = x_343;
-x_347 = x_3;
-goto block_418;
-}
-else
-{
-lean_object* x_421; lean_object* x_422; 
-x_421 = lean_ctor_get(x_3, 1);
-lean_inc(x_421);
-x_422 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_421, x_343);
-lean_dec(x_421);
-if (lean_obj_tag(x_422) == 0)
-{
-lean_object* x_423; lean_object* x_424; lean_object* x_425; uint8_t x_426; 
-lean_inc(x_343);
-lean_inc(x_1);
-x_423 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_343, x_3);
-x_424 = lean_ctor_get(x_423, 1);
-lean_inc(x_424);
-x_425 = lean_ctor_get(x_423, 0);
-lean_inc(x_425);
-lean_dec(x_423);
-x_426 = !lean_is_exclusive(x_424);
+uint8_t x_426; 
+x_426 = lean_expr_has_level_mvar(x_349);
 if (x_426 == 0)
 {
+x_352 = x_349;
+x_353 = x_3;
+goto block_424;
+}
+else
+{
 lean_object* x_427; lean_object* x_428; 
-x_427 = lean_ctor_get(x_424, 1);
-lean_inc(x_425);
-x_428 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_427, x_343, x_425);
-lean_ctor_set(x_424, 1, x_428);
-x_346 = x_425;
-x_347 = x_424;
-goto block_418;
-}
-else
+x_427 = lean_ctor_get(x_3, 1);
+lean_inc(x_427);
+x_428 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_427, x_349);
+lean_dec(x_427);
+if (lean_obj_tag(x_428) == 0)
 {
-lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; 
-x_429 = lean_ctor_get(x_424, 0);
-x_430 = lean_ctor_get(x_424, 1);
-lean_inc(x_430);
-lean_inc(x_429);
-lean_dec(x_424);
-lean_inc(x_425);
-x_431 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_430, x_343, x_425);
-x_432 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_432, 0, x_429);
-lean_ctor_set(x_432, 1, x_431);
-x_346 = x_425;
-x_347 = x_432;
-goto block_418;
-}
-}
-else
-{
-lean_object* x_433; 
-lean_dec(x_343);
-x_433 = lean_ctor_get(x_422, 0);
-lean_inc(x_433);
-lean_dec(x_422);
-x_346 = x_433;
-x_347 = x_3;
-goto block_418;
-}
-}
-}
-else
-{
-lean_object* x_434; lean_object* x_435; 
-x_434 = lean_ctor_get(x_3, 1);
-lean_inc(x_434);
-x_435 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_434, x_343);
-lean_dec(x_434);
-if (lean_obj_tag(x_435) == 0)
-{
-lean_object* x_436; lean_object* x_437; lean_object* x_438; uint8_t x_439; 
-lean_inc(x_343);
+lean_object* x_429; lean_object* x_430; lean_object* x_431; uint8_t x_432; 
+lean_inc(x_349);
 lean_inc(x_1);
-x_436 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_343, x_3);
-x_437 = lean_ctor_get(x_436, 1);
-lean_inc(x_437);
-x_438 = lean_ctor_get(x_436, 0);
-lean_inc(x_438);
-lean_dec(x_436);
-x_439 = !lean_is_exclusive(x_437);
-if (x_439 == 0)
+x_429 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_349, x_3);
+x_430 = lean_ctor_get(x_429, 1);
+lean_inc(x_430);
+x_431 = lean_ctor_get(x_429, 0);
+lean_inc(x_431);
+lean_dec(x_429);
+x_432 = !lean_is_exclusive(x_430);
+if (x_432 == 0)
+{
+lean_object* x_433; lean_object* x_434; 
+x_433 = lean_ctor_get(x_430, 1);
+lean_inc(x_431);
+x_434 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_433, x_349, x_431);
+lean_ctor_set(x_430, 1, x_434);
+x_352 = x_431;
+x_353 = x_430;
+goto block_424;
+}
+else
+{
+lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; 
+x_435 = lean_ctor_get(x_430, 0);
+x_436 = lean_ctor_get(x_430, 1);
+lean_inc(x_436);
+lean_inc(x_435);
+lean_dec(x_430);
+lean_inc(x_431);
+x_437 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_436, x_349, x_431);
+x_438 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_438, 0, x_435);
+lean_ctor_set(x_438, 1, x_437);
+x_352 = x_431;
+x_353 = x_438;
+goto block_424;
+}
+}
+else
+{
+lean_object* x_439; 
+lean_dec(x_349);
+x_439 = lean_ctor_get(x_428, 0);
+lean_inc(x_439);
+lean_dec(x_428);
+x_352 = x_439;
+x_353 = x_3;
+goto block_424;
+}
+}
+}
+else
 {
 lean_object* x_440; lean_object* x_441; 
-x_440 = lean_ctor_get(x_437, 1);
-lean_inc(x_438);
-x_441 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_440, x_343, x_438);
-lean_ctor_set(x_437, 1, x_441);
-x_346 = x_438;
-x_347 = x_437;
-goto block_418;
-}
-else
+x_440 = lean_ctor_get(x_3, 1);
+lean_inc(x_440);
+x_441 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_440, x_349);
+lean_dec(x_440);
+if (lean_obj_tag(x_441) == 0)
 {
-lean_object* x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; 
-x_442 = lean_ctor_get(x_437, 0);
-x_443 = lean_ctor_get(x_437, 1);
-lean_inc(x_443);
-lean_inc(x_442);
-lean_dec(x_437);
-lean_inc(x_438);
-x_444 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_443, x_343, x_438);
-x_445 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_445, 0, x_442);
-lean_ctor_set(x_445, 1, x_444);
-x_346 = x_438;
-x_347 = x_445;
-goto block_418;
-}
-}
-else
-{
-lean_object* x_446; 
-lean_dec(x_343);
-x_446 = lean_ctor_get(x_435, 0);
-lean_inc(x_446);
-lean_dec(x_435);
-x_346 = x_446;
-x_347 = x_3;
-goto block_418;
-}
-}
-block_418:
-{
-lean_object* x_348; lean_object* x_349; uint8_t x_390; 
-x_390 = lean_expr_has_expr_mvar(x_344);
-if (x_390 == 0)
-{
-uint8_t x_391; 
-x_391 = lean_expr_has_level_mvar(x_344);
-if (x_391 == 0)
-{
-x_348 = x_344;
-x_349 = x_347;
-goto block_389;
-}
-else
-{
-lean_object* x_392; lean_object* x_393; 
-x_392 = lean_ctor_get(x_347, 1);
-lean_inc(x_392);
-x_393 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_392, x_344);
-lean_dec(x_392);
-if (lean_obj_tag(x_393) == 0)
-{
-lean_object* x_394; lean_object* x_395; lean_object* x_396; uint8_t x_397; 
-lean_inc(x_344);
+lean_object* x_442; lean_object* x_443; lean_object* x_444; uint8_t x_445; 
+lean_inc(x_349);
 lean_inc(x_1);
-x_394 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_344, x_347);
-x_395 = lean_ctor_get(x_394, 1);
-lean_inc(x_395);
-x_396 = lean_ctor_get(x_394, 0);
-lean_inc(x_396);
-lean_dec(x_394);
-x_397 = !lean_is_exclusive(x_395);
+x_442 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_349, x_3);
+x_443 = lean_ctor_get(x_442, 1);
+lean_inc(x_443);
+x_444 = lean_ctor_get(x_442, 0);
+lean_inc(x_444);
+lean_dec(x_442);
+x_445 = !lean_is_exclusive(x_443);
+if (x_445 == 0)
+{
+lean_object* x_446; lean_object* x_447; 
+x_446 = lean_ctor_get(x_443, 1);
+lean_inc(x_444);
+x_447 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_446, x_349, x_444);
+lean_ctor_set(x_443, 1, x_447);
+x_352 = x_444;
+x_353 = x_443;
+goto block_424;
+}
+else
+{
+lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; 
+x_448 = lean_ctor_get(x_443, 0);
+x_449 = lean_ctor_get(x_443, 1);
+lean_inc(x_449);
+lean_inc(x_448);
+lean_dec(x_443);
+lean_inc(x_444);
+x_450 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_449, x_349, x_444);
+x_451 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_451, 0, x_448);
+lean_ctor_set(x_451, 1, x_450);
+x_352 = x_444;
+x_353 = x_451;
+goto block_424;
+}
+}
+else
+{
+lean_object* x_452; 
+lean_dec(x_349);
+x_452 = lean_ctor_get(x_441, 0);
+lean_inc(x_452);
+lean_dec(x_441);
+x_352 = x_452;
+x_353 = x_3;
+goto block_424;
+}
+}
+block_424:
+{
+lean_object* x_354; lean_object* x_355; uint8_t x_396; 
+x_396 = lean_expr_has_expr_mvar(x_350);
+if (x_396 == 0)
+{
+uint8_t x_397; 
+x_397 = lean_expr_has_level_mvar(x_350);
 if (x_397 == 0)
 {
+x_354 = x_350;
+x_355 = x_353;
+goto block_395;
+}
+else
+{
 lean_object* x_398; lean_object* x_399; 
-x_398 = lean_ctor_get(x_395, 1);
-lean_inc(x_396);
-x_399 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_398, x_344, x_396);
-lean_ctor_set(x_395, 1, x_399);
-x_348 = x_396;
-x_349 = x_395;
-goto block_389;
-}
-else
+x_398 = lean_ctor_get(x_353, 1);
+lean_inc(x_398);
+x_399 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_398, x_350);
+lean_dec(x_398);
+if (lean_obj_tag(x_399) == 0)
 {
-lean_object* x_400; lean_object* x_401; lean_object* x_402; lean_object* x_403; 
-x_400 = lean_ctor_get(x_395, 0);
-x_401 = lean_ctor_get(x_395, 1);
-lean_inc(x_401);
-lean_inc(x_400);
-lean_dec(x_395);
-lean_inc(x_396);
-x_402 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_401, x_344, x_396);
-x_403 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_403, 0, x_400);
-lean_ctor_set(x_403, 1, x_402);
-x_348 = x_396;
-x_349 = x_403;
-goto block_389;
-}
-}
-else
-{
-lean_object* x_404; 
-lean_dec(x_344);
-x_404 = lean_ctor_get(x_393, 0);
-lean_inc(x_404);
-lean_dec(x_393);
-x_348 = x_404;
-x_349 = x_347;
-goto block_389;
-}
-}
-}
-else
-{
-lean_object* x_405; lean_object* x_406; 
-x_405 = lean_ctor_get(x_347, 1);
-lean_inc(x_405);
-x_406 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_405, x_344);
-lean_dec(x_405);
-if (lean_obj_tag(x_406) == 0)
-{
-lean_object* x_407; lean_object* x_408; lean_object* x_409; uint8_t x_410; 
-lean_inc(x_344);
+lean_object* x_400; lean_object* x_401; lean_object* x_402; uint8_t x_403; 
+lean_inc(x_350);
 lean_inc(x_1);
-x_407 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_344, x_347);
-x_408 = lean_ctor_get(x_407, 1);
-lean_inc(x_408);
-x_409 = lean_ctor_get(x_407, 0);
-lean_inc(x_409);
-lean_dec(x_407);
-x_410 = !lean_is_exclusive(x_408);
-if (x_410 == 0)
+x_400 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_350, x_353);
+x_401 = lean_ctor_get(x_400, 1);
+lean_inc(x_401);
+x_402 = lean_ctor_get(x_400, 0);
+lean_inc(x_402);
+lean_dec(x_400);
+x_403 = !lean_is_exclusive(x_401);
+if (x_403 == 0)
+{
+lean_object* x_404; lean_object* x_405; 
+x_404 = lean_ctor_get(x_401, 1);
+lean_inc(x_402);
+x_405 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_404, x_350, x_402);
+lean_ctor_set(x_401, 1, x_405);
+x_354 = x_402;
+x_355 = x_401;
+goto block_395;
+}
+else
+{
+lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; 
+x_406 = lean_ctor_get(x_401, 0);
+x_407 = lean_ctor_get(x_401, 1);
+lean_inc(x_407);
+lean_inc(x_406);
+lean_dec(x_401);
+lean_inc(x_402);
+x_408 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_407, x_350, x_402);
+x_409 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_409, 0, x_406);
+lean_ctor_set(x_409, 1, x_408);
+x_354 = x_402;
+x_355 = x_409;
+goto block_395;
+}
+}
+else
+{
+lean_object* x_410; 
+lean_dec(x_350);
+x_410 = lean_ctor_get(x_399, 0);
+lean_inc(x_410);
+lean_dec(x_399);
+x_354 = x_410;
+x_355 = x_353;
+goto block_395;
+}
+}
+}
+else
 {
 lean_object* x_411; lean_object* x_412; 
-x_411 = lean_ctor_get(x_408, 1);
-lean_inc(x_409);
-x_412 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_411, x_344, x_409);
-lean_ctor_set(x_408, 1, x_412);
-x_348 = x_409;
-x_349 = x_408;
-goto block_389;
-}
-else
+x_411 = lean_ctor_get(x_353, 1);
+lean_inc(x_411);
+x_412 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_411, x_350);
+lean_dec(x_411);
+if (lean_obj_tag(x_412) == 0)
 {
-lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; 
-x_413 = lean_ctor_get(x_408, 0);
-x_414 = lean_ctor_get(x_408, 1);
+lean_object* x_413; lean_object* x_414; lean_object* x_415; uint8_t x_416; 
+lean_inc(x_350);
+lean_inc(x_1);
+x_413 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_350, x_353);
+x_414 = lean_ctor_get(x_413, 1);
 lean_inc(x_414);
-lean_inc(x_413);
-lean_dec(x_408);
-lean_inc(x_409);
-x_415 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_414, x_344, x_409);
-x_416 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_416, 0, x_413);
-lean_ctor_set(x_416, 1, x_415);
-x_348 = x_409;
-x_349 = x_416;
-goto block_389;
+x_415 = lean_ctor_get(x_413, 0);
+lean_inc(x_415);
+lean_dec(x_413);
+x_416 = !lean_is_exclusive(x_414);
+if (x_416 == 0)
+{
+lean_object* x_417; lean_object* x_418; 
+x_417 = lean_ctor_get(x_414, 1);
+lean_inc(x_415);
+x_418 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_417, x_350, x_415);
+lean_ctor_set(x_414, 1, x_418);
+x_354 = x_415;
+x_355 = x_414;
+goto block_395;
+}
+else
+{
+lean_object* x_419; lean_object* x_420; lean_object* x_421; lean_object* x_422; 
+x_419 = lean_ctor_get(x_414, 0);
+x_420 = lean_ctor_get(x_414, 1);
+lean_inc(x_420);
+lean_inc(x_419);
+lean_dec(x_414);
+lean_inc(x_415);
+x_421 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_420, x_350, x_415);
+x_422 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_422, 0, x_419);
+lean_ctor_set(x_422, 1, x_421);
+x_354 = x_415;
+x_355 = x_422;
+goto block_395;
 }
 }
 else
 {
-lean_object* x_417; 
-lean_dec(x_344);
-x_417 = lean_ctor_get(x_406, 0);
-lean_inc(x_417);
-lean_dec(x_406);
-x_348 = x_417;
-x_349 = x_347;
-goto block_389;
+lean_object* x_423; 
+lean_dec(x_350);
+x_423 = lean_ctor_get(x_412, 0);
+lean_inc(x_423);
+lean_dec(x_412);
+x_354 = x_423;
+x_355 = x_353;
+goto block_395;
 }
 }
-block_389:
+block_395:
 {
-lean_object* x_350; lean_object* x_351; uint8_t x_361; 
-x_361 = lean_expr_has_expr_mvar(x_345);
-if (x_361 == 0)
+lean_object* x_356; lean_object* x_357; uint8_t x_367; 
+x_367 = lean_expr_has_expr_mvar(x_351);
+if (x_367 == 0)
 {
-uint8_t x_362; 
-x_362 = lean_expr_has_level_mvar(x_345);
-if (x_362 == 0)
-{
-lean_dec(x_1);
-x_350 = x_345;
-x_351 = x_349;
-goto block_360;
-}
-else
-{
-lean_object* x_363; lean_object* x_364; 
-x_363 = lean_ctor_get(x_349, 1);
-lean_inc(x_363);
-x_364 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_363, x_345);
-lean_dec(x_363);
-if (lean_obj_tag(x_364) == 0)
-{
-lean_object* x_365; lean_object* x_366; lean_object* x_367; uint8_t x_368; 
-lean_inc(x_345);
-x_365 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_345, x_349);
-x_366 = lean_ctor_get(x_365, 1);
-lean_inc(x_366);
-x_367 = lean_ctor_get(x_365, 0);
-lean_inc(x_367);
-lean_dec(x_365);
-x_368 = !lean_is_exclusive(x_366);
+uint8_t x_368; 
+x_368 = lean_expr_has_level_mvar(x_351);
 if (x_368 == 0)
 {
-lean_object* x_369; lean_object* x_370; 
-x_369 = lean_ctor_get(x_366, 1);
-lean_inc(x_367);
-x_370 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_369, x_345, x_367);
-lean_ctor_set(x_366, 1, x_370);
-x_350 = x_367;
-x_351 = x_366;
-goto block_360;
-}
-else
-{
-lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; 
-x_371 = lean_ctor_get(x_366, 0);
-x_372 = lean_ctor_get(x_366, 1);
-lean_inc(x_372);
-lean_inc(x_371);
-lean_dec(x_366);
-lean_inc(x_367);
-x_373 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_372, x_345, x_367);
-x_374 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_374, 0, x_371);
-lean_ctor_set(x_374, 1, x_373);
-x_350 = x_367;
-x_351 = x_374;
-goto block_360;
-}
-}
-else
-{
-lean_object* x_375; 
-lean_dec(x_345);
 lean_dec(x_1);
-x_375 = lean_ctor_get(x_364, 0);
-lean_inc(x_375);
-lean_dec(x_364);
-x_350 = x_375;
-x_351 = x_349;
-goto block_360;
+x_356 = x_351;
+x_357 = x_355;
+goto block_366;
 }
+else
+{
+lean_object* x_369; lean_object* x_370; 
+x_369 = lean_ctor_get(x_355, 1);
+lean_inc(x_369);
+x_370 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_369, x_351);
+lean_dec(x_369);
+if (lean_obj_tag(x_370) == 0)
+{
+lean_object* x_371; lean_object* x_372; lean_object* x_373; uint8_t x_374; 
+lean_inc(x_351);
+x_371 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_351, x_355);
+x_372 = lean_ctor_get(x_371, 1);
+lean_inc(x_372);
+x_373 = lean_ctor_get(x_371, 0);
+lean_inc(x_373);
+lean_dec(x_371);
+x_374 = !lean_is_exclusive(x_372);
+if (x_374 == 0)
+{
+lean_object* x_375; lean_object* x_376; 
+x_375 = lean_ctor_get(x_372, 1);
+lean_inc(x_373);
+x_376 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_375, x_351, x_373);
+lean_ctor_set(x_372, 1, x_376);
+x_356 = x_373;
+x_357 = x_372;
+goto block_366;
+}
+else
+{
+lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; 
+x_377 = lean_ctor_get(x_372, 0);
+x_378 = lean_ctor_get(x_372, 1);
+lean_inc(x_378);
+lean_inc(x_377);
+lean_dec(x_372);
+lean_inc(x_373);
+x_379 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_378, x_351, x_373);
+x_380 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_380, 0, x_377);
+lean_ctor_set(x_380, 1, x_379);
+x_356 = x_373;
+x_357 = x_380;
+goto block_366;
 }
 }
 else
 {
-lean_object* x_376; lean_object* x_377; 
-x_376 = lean_ctor_get(x_349, 1);
-lean_inc(x_376);
-x_377 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_376, x_345);
-lean_dec(x_376);
-if (lean_obj_tag(x_377) == 0)
-{
-lean_object* x_378; lean_object* x_379; lean_object* x_380; uint8_t x_381; 
-lean_inc(x_345);
-x_378 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_345, x_349);
-x_379 = lean_ctor_get(x_378, 1);
-lean_inc(x_379);
-x_380 = lean_ctor_get(x_378, 0);
-lean_inc(x_380);
-lean_dec(x_378);
-x_381 = !lean_is_exclusive(x_379);
-if (x_381 == 0)
+lean_object* x_381; 
+lean_dec(x_351);
+lean_dec(x_1);
+x_381 = lean_ctor_get(x_370, 0);
+lean_inc(x_381);
+lean_dec(x_370);
+x_356 = x_381;
+x_357 = x_355;
+goto block_366;
+}
+}
+}
+else
 {
 lean_object* x_382; lean_object* x_383; 
-x_382 = lean_ctor_get(x_379, 1);
-lean_inc(x_380);
-x_383 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_382, x_345, x_380);
-lean_ctor_set(x_379, 1, x_383);
-x_350 = x_380;
-x_351 = x_379;
-goto block_360;
-}
-else
+x_382 = lean_ctor_get(x_355, 1);
+lean_inc(x_382);
+x_383 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_382, x_351);
+lean_dec(x_382);
+if (lean_obj_tag(x_383) == 0)
 {
-lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; 
-x_384 = lean_ctor_get(x_379, 0);
-x_385 = lean_ctor_get(x_379, 1);
+lean_object* x_384; lean_object* x_385; lean_object* x_386; uint8_t x_387; 
+lean_inc(x_351);
+x_384 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_351, x_355);
+x_385 = lean_ctor_get(x_384, 1);
 lean_inc(x_385);
-lean_inc(x_384);
-lean_dec(x_379);
-lean_inc(x_380);
-x_386 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_385, x_345, x_380);
-x_387 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_387, 0, x_384);
-lean_ctor_set(x_387, 1, x_386);
-x_350 = x_380;
-x_351 = x_387;
-goto block_360;
+x_386 = lean_ctor_get(x_384, 0);
+lean_inc(x_386);
+lean_dec(x_384);
+x_387 = !lean_is_exclusive(x_385);
+if (x_387 == 0)
+{
+lean_object* x_388; lean_object* x_389; 
+x_388 = lean_ctor_get(x_385, 1);
+lean_inc(x_386);
+x_389 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_388, x_351, x_386);
+lean_ctor_set(x_385, 1, x_389);
+x_356 = x_386;
+x_357 = x_385;
+goto block_366;
+}
+else
+{
+lean_object* x_390; lean_object* x_391; lean_object* x_392; lean_object* x_393; 
+x_390 = lean_ctor_get(x_385, 0);
+x_391 = lean_ctor_get(x_385, 1);
+lean_inc(x_391);
+lean_inc(x_390);
+lean_dec(x_385);
+lean_inc(x_386);
+x_392 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_391, x_351, x_386);
+x_393 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_393, 0, x_390);
+lean_ctor_set(x_393, 1, x_392);
+x_356 = x_386;
+x_357 = x_393;
+goto block_366;
 }
 }
 else
 {
-lean_object* x_388; 
-lean_dec(x_345);
+lean_object* x_394; 
+lean_dec(x_351);
 lean_dec(x_1);
-x_388 = lean_ctor_get(x_377, 0);
-lean_inc(x_388);
-lean_dec(x_377);
-x_350 = x_388;
-x_351 = x_349;
-goto block_360;
+x_394 = lean_ctor_get(x_383, 0);
+lean_inc(x_394);
+lean_dec(x_383);
+x_356 = x_394;
+x_357 = x_355;
+goto block_366;
 }
 }
-block_360:
+block_366:
 {
 if (lean_obj_tag(x_2) == 8)
 {
-lean_object* x_352; lean_object* x_353; 
-x_352 = lean_expr_update_let(x_2, x_346, x_348, x_350);
-x_353 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_353, 0, x_352);
-lean_ctor_set(x_353, 1, x_351);
-return x_353;
+lean_object* x_358; lean_object* x_359; 
+x_358 = lean_expr_update_let(x_2, x_352, x_354, x_356);
+x_359 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_359, 0, x_358);
+lean_ctor_set(x_359, 1, x_357);
+return x_359;
 }
 else
 {
-lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; 
-lean_dec(x_350);
-lean_dec(x_348);
-lean_dec(x_346);
+lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; 
+lean_dec(x_356);
+lean_dec(x_354);
+lean_dec(x_352);
 lean_dec(x_2);
-x_354 = l_Lean_Expr_constName___closed__1;
-x_355 = lean_unsigned_to_nat(480u);
-x_356 = lean_unsigned_to_nat(18u);
-x_357 = l_Lean_Expr_letName___closed__1;
-x_358 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_354, x_355, x_356, x_357);
-x_359 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_359, 0, x_358);
-lean_ctor_set(x_359, 1, x_351);
-return x_359;
+x_360 = l_Lean_Expr_constName_x21___closed__1;
+x_361 = lean_unsigned_to_nat(484u);
+x_362 = lean_unsigned_to_nat(18u);
+x_363 = l_Lean_Expr_letName_x21___closed__1;
+x_364 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_360, x_361, x_362, x_363);
+x_365 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_365, 0, x_364);
+lean_ctor_set(x_365, 1, x_357);
+return x_365;
 }
 }
 }
@@ -10800,77 +11123,77 @@ return x_359;
 }
 case 10:
 {
-lean_object* x_447; uint8_t x_448; 
-x_447 = lean_ctor_get(x_2, 1);
-lean_inc(x_447);
-x_448 = lean_expr_has_expr_mvar(x_447);
-if (x_448 == 0)
-{
-uint8_t x_449; 
-x_449 = lean_expr_has_level_mvar(x_447);
-if (x_449 == 0)
-{
-lean_dec(x_1);
-x_16 = x_447;
-x_17 = x_3;
-goto block_26;
-}
-else
-{
-lean_object* x_450; lean_object* x_451; 
-x_450 = lean_ctor_get(x_3, 1);
-lean_inc(x_450);
-x_451 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_450, x_447);
-lean_dec(x_450);
-if (lean_obj_tag(x_451) == 0)
-{
-lean_object* x_452; lean_object* x_453; lean_object* x_454; uint8_t x_455; 
-lean_inc(x_447);
-x_452 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_447, x_3);
-x_453 = lean_ctor_get(x_452, 1);
+lean_object* x_453; uint8_t x_454; 
+x_453 = lean_ctor_get(x_2, 1);
 lean_inc(x_453);
-x_454 = lean_ctor_get(x_452, 0);
-lean_inc(x_454);
-lean_dec(x_452);
-x_455 = !lean_is_exclusive(x_453);
+x_454 = lean_expr_has_expr_mvar(x_453);
+if (x_454 == 0)
+{
+uint8_t x_455; 
+x_455 = lean_expr_has_level_mvar(x_453);
 if (x_455 == 0)
 {
-lean_object* x_456; lean_object* x_457; 
-x_456 = lean_ctor_get(x_453, 1);
-lean_inc(x_454);
-x_457 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_456, x_447, x_454);
-lean_ctor_set(x_453, 1, x_457);
-x_16 = x_454;
-x_17 = x_453;
-goto block_26;
-}
-else
-{
-lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; 
-x_458 = lean_ctor_get(x_453, 0);
-x_459 = lean_ctor_get(x_453, 1);
-lean_inc(x_459);
-lean_inc(x_458);
-lean_dec(x_453);
-lean_inc(x_454);
-x_460 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_459, x_447, x_454);
-x_461 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_461, 0, x_458);
-lean_ctor_set(x_461, 1, x_460);
-x_16 = x_454;
-x_17 = x_461;
-goto block_26;
-}
-}
-else
-{
-lean_object* x_462; 
-lean_dec(x_447);
 lean_dec(x_1);
-x_462 = lean_ctor_get(x_451, 0);
-lean_inc(x_462);
-lean_dec(x_451);
-x_16 = x_462;
+x_16 = x_453;
+x_17 = x_3;
+goto block_26;
+}
+else
+{
+lean_object* x_456; lean_object* x_457; 
+x_456 = lean_ctor_get(x_3, 1);
+lean_inc(x_456);
+x_457 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_456, x_453);
+lean_dec(x_456);
+if (lean_obj_tag(x_457) == 0)
+{
+lean_object* x_458; lean_object* x_459; lean_object* x_460; uint8_t x_461; 
+lean_inc(x_453);
+x_458 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_453, x_3);
+x_459 = lean_ctor_get(x_458, 1);
+lean_inc(x_459);
+x_460 = lean_ctor_get(x_458, 0);
+lean_inc(x_460);
+lean_dec(x_458);
+x_461 = !lean_is_exclusive(x_459);
+if (x_461 == 0)
+{
+lean_object* x_462; lean_object* x_463; 
+x_462 = lean_ctor_get(x_459, 1);
+lean_inc(x_460);
+x_463 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_462, x_453, x_460);
+lean_ctor_set(x_459, 1, x_463);
+x_16 = x_460;
+x_17 = x_459;
+goto block_26;
+}
+else
+{
+lean_object* x_464; lean_object* x_465; lean_object* x_466; lean_object* x_467; 
+x_464 = lean_ctor_get(x_459, 0);
+x_465 = lean_ctor_get(x_459, 1);
+lean_inc(x_465);
+lean_inc(x_464);
+lean_dec(x_459);
+lean_inc(x_460);
+x_466 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_465, x_453, x_460);
+x_467 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_467, 0, x_464);
+lean_ctor_set(x_467, 1, x_466);
+x_16 = x_460;
+x_17 = x_467;
+goto block_26;
+}
+}
+else
+{
+lean_object* x_468; 
+lean_dec(x_453);
+lean_dec(x_1);
+x_468 = lean_ctor_get(x_457, 0);
+lean_inc(x_468);
+lean_dec(x_457);
+x_16 = x_468;
 x_17 = x_3;
 goto block_26;
 }
@@ -10878,60 +11201,60 @@ goto block_26;
 }
 else
 {
-lean_object* x_463; lean_object* x_464; 
-x_463 = lean_ctor_get(x_3, 1);
-lean_inc(x_463);
-x_464 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_463, x_447);
-lean_dec(x_463);
-if (lean_obj_tag(x_464) == 0)
-{
-lean_object* x_465; lean_object* x_466; lean_object* x_467; uint8_t x_468; 
-lean_inc(x_447);
-x_465 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_447, x_3);
-x_466 = lean_ctor_get(x_465, 1);
-lean_inc(x_466);
-x_467 = lean_ctor_get(x_465, 0);
-lean_inc(x_467);
-lean_dec(x_465);
-x_468 = !lean_is_exclusive(x_466);
-if (x_468 == 0)
-{
 lean_object* x_469; lean_object* x_470; 
-x_469 = lean_ctor_get(x_466, 1);
-lean_inc(x_467);
-x_470 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_469, x_447, x_467);
-lean_ctor_set(x_466, 1, x_470);
-x_16 = x_467;
-x_17 = x_466;
-goto block_26;
-}
-else
+x_469 = lean_ctor_get(x_3, 1);
+lean_inc(x_469);
+x_470 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_469, x_453);
+lean_dec(x_469);
+if (lean_obj_tag(x_470) == 0)
 {
-lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; 
-x_471 = lean_ctor_get(x_466, 0);
-x_472 = lean_ctor_get(x_466, 1);
+lean_object* x_471; lean_object* x_472; lean_object* x_473; uint8_t x_474; 
+lean_inc(x_453);
+x_471 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_453, x_3);
+x_472 = lean_ctor_get(x_471, 1);
 lean_inc(x_472);
-lean_inc(x_471);
-lean_dec(x_466);
-lean_inc(x_467);
-x_473 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_472, x_447, x_467);
-x_474 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_474, 0, x_471);
-lean_ctor_set(x_474, 1, x_473);
-x_16 = x_467;
-x_17 = x_474;
+x_473 = lean_ctor_get(x_471, 0);
+lean_inc(x_473);
+lean_dec(x_471);
+x_474 = !lean_is_exclusive(x_472);
+if (x_474 == 0)
+{
+lean_object* x_475; lean_object* x_476; 
+x_475 = lean_ctor_get(x_472, 1);
+lean_inc(x_473);
+x_476 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_475, x_453, x_473);
+lean_ctor_set(x_472, 1, x_476);
+x_16 = x_473;
+x_17 = x_472;
+goto block_26;
+}
+else
+{
+lean_object* x_477; lean_object* x_478; lean_object* x_479; lean_object* x_480; 
+x_477 = lean_ctor_get(x_472, 0);
+x_478 = lean_ctor_get(x_472, 1);
+lean_inc(x_478);
+lean_inc(x_477);
+lean_dec(x_472);
+lean_inc(x_473);
+x_479 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_478, x_453, x_473);
+x_480 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_480, 0, x_477);
+lean_ctor_set(x_480, 1, x_479);
+x_16 = x_473;
+x_17 = x_480;
 goto block_26;
 }
 }
 else
 {
-lean_object* x_475; 
-lean_dec(x_447);
+lean_object* x_481; 
+lean_dec(x_453);
 lean_dec(x_1);
-x_475 = lean_ctor_get(x_464, 0);
-lean_inc(x_475);
-lean_dec(x_464);
-x_16 = x_475;
+x_481 = lean_ctor_get(x_470, 0);
+lean_inc(x_481);
+lean_dec(x_470);
+x_16 = x_481;
 x_17 = x_3;
 goto block_26;
 }
@@ -10939,77 +11262,77 @@ goto block_26;
 }
 case 11:
 {
-lean_object* x_476; uint8_t x_477; 
-x_476 = lean_ctor_get(x_2, 2);
-lean_inc(x_476);
-x_477 = lean_expr_has_expr_mvar(x_476);
-if (x_477 == 0)
-{
-uint8_t x_478; 
-x_478 = lean_expr_has_level_mvar(x_476);
-if (x_478 == 0)
-{
-lean_dec(x_1);
-x_27 = x_476;
-x_28 = x_3;
-goto block_37;
-}
-else
-{
-lean_object* x_479; lean_object* x_480; 
-x_479 = lean_ctor_get(x_3, 1);
-lean_inc(x_479);
-x_480 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_479, x_476);
-lean_dec(x_479);
-if (lean_obj_tag(x_480) == 0)
-{
-lean_object* x_481; lean_object* x_482; lean_object* x_483; uint8_t x_484; 
-lean_inc(x_476);
-x_481 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_476, x_3);
-x_482 = lean_ctor_get(x_481, 1);
+lean_object* x_482; uint8_t x_483; 
+x_482 = lean_ctor_get(x_2, 2);
 lean_inc(x_482);
-x_483 = lean_ctor_get(x_481, 0);
-lean_inc(x_483);
-lean_dec(x_481);
-x_484 = !lean_is_exclusive(x_482);
+x_483 = lean_expr_has_expr_mvar(x_482);
+if (x_483 == 0)
+{
+uint8_t x_484; 
+x_484 = lean_expr_has_level_mvar(x_482);
 if (x_484 == 0)
 {
-lean_object* x_485; lean_object* x_486; 
-x_485 = lean_ctor_get(x_482, 1);
-lean_inc(x_483);
-x_486 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_485, x_476, x_483);
-lean_ctor_set(x_482, 1, x_486);
-x_27 = x_483;
-x_28 = x_482;
-goto block_37;
-}
-else
-{
-lean_object* x_487; lean_object* x_488; lean_object* x_489; lean_object* x_490; 
-x_487 = lean_ctor_get(x_482, 0);
-x_488 = lean_ctor_get(x_482, 1);
-lean_inc(x_488);
-lean_inc(x_487);
-lean_dec(x_482);
-lean_inc(x_483);
-x_489 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_488, x_476, x_483);
-x_490 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_490, 0, x_487);
-lean_ctor_set(x_490, 1, x_489);
-x_27 = x_483;
-x_28 = x_490;
-goto block_37;
-}
-}
-else
-{
-lean_object* x_491; 
-lean_dec(x_476);
 lean_dec(x_1);
-x_491 = lean_ctor_get(x_480, 0);
-lean_inc(x_491);
-lean_dec(x_480);
-x_27 = x_491;
+x_27 = x_482;
+x_28 = x_3;
+goto block_37;
+}
+else
+{
+lean_object* x_485; lean_object* x_486; 
+x_485 = lean_ctor_get(x_3, 1);
+lean_inc(x_485);
+x_486 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_485, x_482);
+lean_dec(x_485);
+if (lean_obj_tag(x_486) == 0)
+{
+lean_object* x_487; lean_object* x_488; lean_object* x_489; uint8_t x_490; 
+lean_inc(x_482);
+x_487 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_482, x_3);
+x_488 = lean_ctor_get(x_487, 1);
+lean_inc(x_488);
+x_489 = lean_ctor_get(x_487, 0);
+lean_inc(x_489);
+lean_dec(x_487);
+x_490 = !lean_is_exclusive(x_488);
+if (x_490 == 0)
+{
+lean_object* x_491; lean_object* x_492; 
+x_491 = lean_ctor_get(x_488, 1);
+lean_inc(x_489);
+x_492 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_491, x_482, x_489);
+lean_ctor_set(x_488, 1, x_492);
+x_27 = x_489;
+x_28 = x_488;
+goto block_37;
+}
+else
+{
+lean_object* x_493; lean_object* x_494; lean_object* x_495; lean_object* x_496; 
+x_493 = lean_ctor_get(x_488, 0);
+x_494 = lean_ctor_get(x_488, 1);
+lean_inc(x_494);
+lean_inc(x_493);
+lean_dec(x_488);
+lean_inc(x_489);
+x_495 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_494, x_482, x_489);
+x_496 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_496, 0, x_493);
+lean_ctor_set(x_496, 1, x_495);
+x_27 = x_489;
+x_28 = x_496;
+goto block_37;
+}
+}
+else
+{
+lean_object* x_497; 
+lean_dec(x_482);
+lean_dec(x_1);
+x_497 = lean_ctor_get(x_486, 0);
+lean_inc(x_497);
+lean_dec(x_486);
+x_27 = x_497;
 x_28 = x_3;
 goto block_37;
 }
@@ -11017,60 +11340,60 @@ goto block_37;
 }
 else
 {
-lean_object* x_492; lean_object* x_493; 
-x_492 = lean_ctor_get(x_3, 1);
-lean_inc(x_492);
-x_493 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_492, x_476);
-lean_dec(x_492);
-if (lean_obj_tag(x_493) == 0)
-{
-lean_object* x_494; lean_object* x_495; lean_object* x_496; uint8_t x_497; 
-lean_inc(x_476);
-x_494 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_476, x_3);
-x_495 = lean_ctor_get(x_494, 1);
-lean_inc(x_495);
-x_496 = lean_ctor_get(x_494, 0);
-lean_inc(x_496);
-lean_dec(x_494);
-x_497 = !lean_is_exclusive(x_495);
-if (x_497 == 0)
-{
 lean_object* x_498; lean_object* x_499; 
-x_498 = lean_ctor_get(x_495, 1);
-lean_inc(x_496);
-x_499 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_498, x_476, x_496);
-lean_ctor_set(x_495, 1, x_499);
-x_27 = x_496;
-x_28 = x_495;
-goto block_37;
-}
-else
+x_498 = lean_ctor_get(x_3, 1);
+lean_inc(x_498);
+x_499 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_498, x_482);
+lean_dec(x_498);
+if (lean_obj_tag(x_499) == 0)
 {
-lean_object* x_500; lean_object* x_501; lean_object* x_502; lean_object* x_503; 
-x_500 = lean_ctor_get(x_495, 0);
-x_501 = lean_ctor_get(x_495, 1);
+lean_object* x_500; lean_object* x_501; lean_object* x_502; uint8_t x_503; 
+lean_inc(x_482);
+x_500 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___rarg(x_1, x_482, x_3);
+x_501 = lean_ctor_get(x_500, 1);
 lean_inc(x_501);
-lean_inc(x_500);
-lean_dec(x_495);
-lean_inc(x_496);
-x_502 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_501, x_476, x_496);
-x_503 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_503, 0, x_500);
-lean_ctor_set(x_503, 1, x_502);
-x_27 = x_496;
-x_28 = x_503;
+x_502 = lean_ctor_get(x_500, 0);
+lean_inc(x_502);
+lean_dec(x_500);
+x_503 = !lean_is_exclusive(x_501);
+if (x_503 == 0)
+{
+lean_object* x_504; lean_object* x_505; 
+x_504 = lean_ctor_get(x_501, 1);
+lean_inc(x_502);
+x_505 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_504, x_482, x_502);
+lean_ctor_set(x_501, 1, x_505);
+x_27 = x_502;
+x_28 = x_501;
+goto block_37;
+}
+else
+{
+lean_object* x_506; lean_object* x_507; lean_object* x_508; lean_object* x_509; 
+x_506 = lean_ctor_get(x_501, 0);
+x_507 = lean_ctor_get(x_501, 1);
+lean_inc(x_507);
+lean_inc(x_506);
+lean_dec(x_501);
+lean_inc(x_502);
+x_508 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_507, x_482, x_502);
+x_509 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_509, 0, x_506);
+lean_ctor_set(x_509, 1, x_508);
+x_27 = x_502;
+x_28 = x_509;
 goto block_37;
 }
 }
 else
 {
-lean_object* x_504; 
-lean_dec(x_476);
+lean_object* x_510; 
+lean_dec(x_482);
 lean_dec(x_1);
-x_504 = lean_ctor_get(x_493, 0);
-lean_inc(x_504);
-lean_dec(x_493);
-x_27 = x_504;
+x_510 = lean_ctor_get(x_499, 0);
+lean_inc(x_510);
+lean_dec(x_499);
+x_27 = x_510;
 x_28 = x_3;
 goto block_37;
 }
@@ -11078,12 +11401,12 @@ goto block_37;
 }
 default: 
 {
-lean_object* x_505; 
+lean_object* x_511; 
 lean_dec(x_1);
-x_505 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_505, 0, x_2);
-lean_ctor_set(x_505, 1, x_3);
-return x_505;
+x_511 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_511, 0, x_2);
+lean_ctor_set(x_511, 1, x_3);
+return x_511;
 }
 }
 block_15:
@@ -11095,7 +11418,7 @@ if (x_6 == 0)
 lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 x_7 = lean_ctor_get(x_5, 1);
 lean_inc(x_4);
-x_8 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_7, x_2, x_4);
+x_8 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_7, x_2, x_4);
 lean_ctor_set(x_5, 1, x_8);
 x_9 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_9, 0, x_4);
@@ -11111,7 +11434,7 @@ lean_inc(x_11);
 lean_inc(x_10);
 lean_dec(x_5);
 lean_inc(x_4);
-x_12 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_11, x_2, x_4);
+x_12 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_11, x_2, x_4);
 x_13 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_13, 0, x_10);
 lean_ctor_set(x_13, 1, x_12);
@@ -11137,11 +11460,11 @@ else
 lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
 lean_dec(x_16);
 lean_dec(x_2);
-x_20 = l_Lean_Expr_constName___closed__1;
-x_21 = lean_unsigned_to_nat(438u);
+x_20 = l_Lean_Expr_constName_x21___closed__1;
+x_21 = lean_unsigned_to_nat(442u);
 x_22 = lean_unsigned_to_nat(15u);
 x_23 = l_Lean_Expr_updateMData_x21___closed__1;
-x_24 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_20, x_21, x_22, x_23);
+x_24 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_20, x_21, x_22, x_23);
 x_25 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_25, 0, x_24);
 lean_ctor_set(x_25, 1, x_17);
@@ -11164,11 +11487,11 @@ else
 lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
 lean_dec(x_27);
 lean_dec(x_2);
-x_31 = l_Lean_Expr_constName___closed__1;
-x_32 = lean_unsigned_to_nat(443u);
+x_31 = l_Lean_Expr_constName_x21___closed__1;
+x_32 = lean_unsigned_to_nat(447u);
 x_33 = lean_unsigned_to_nat(16u);
 x_34 = l_Lean_Expr_updateProj_x21___closed__1;
-x_35 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_31, x_32, x_33, x_34);
+x_35 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_31, x_32, x_33, x_34);
 x_36 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_36, 0, x_35);
 lean_ctor_set(x_36, 1, x_28);
@@ -11762,43 +12085,7 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* _init_l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1() {
-_start:
-{
-lean_object* x_1; uint8_t x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1;
-x_2 = l_Bool_Inhabited;
-x_3 = lean_box(x_2);
-x_4 = l_monadInhabited___rarg(x_1, x_3);
-return x_4;
-}
-}
-lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
-x_6 = l_panicWithPos___rarg___closed__1;
-x_7 = lean_string_append(x_6, x_1);
-x_8 = l_panicWithPos___rarg___closed__2;
-x_9 = lean_string_append(x_7, x_8);
-x_10 = l_Nat_repr(x_2);
-x_11 = lean_string_append(x_9, x_10);
-lean_dec(x_10);
-x_12 = l_panicWithPos___rarg___closed__2;
-x_13 = lean_string_append(x_11, x_12);
-x_14 = l_Nat_repr(x_3);
-x_15 = lean_string_append(x_13, x_14);
-lean_dec(x_14);
-x_16 = l_panicWithPos___rarg___closed__3;
-x_17 = lean_string_append(x_15, x_16);
-x_18 = lean_string_append(x_17, x_4);
-x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1;
-x_20 = lean_panic_fn(x_18);
-x_21 = lean_apply_1(x_20, x_5);
-return x_21;
-}
-}
-uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -11818,7 +12105,7 @@ else
 lean_object* x_7; uint8_t x_8; 
 x_7 = lean_array_fget(x_2, x_3);
 lean_inc(x_1);
-x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(x_1, x_7);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(x_1, x_7);
 lean_dec(x_7);
 if (x_8 == 0)
 {
@@ -11838,6 +12125,86 @@ return x_8;
 }
 }
 }
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+lean_inc(x_1);
+x_13 = lean_apply_1(x_1, x_12);
+x_14 = lean_unbox(x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_1);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
 uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -11897,99 +12264,19 @@ return x_14;
 }
 }
 }
-uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-if (lean_obj_tag(x_2) == 0)
-{
-lean_object* x_3; lean_object* x_4; uint8_t x_5; 
-x_3 = lean_ctor_get(x_2, 0);
-x_4 = lean_unsigned_to_nat(0u);
-x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(x_1, x_3, x_4);
-return x_5;
-}
-else
-{
-lean_object* x_6; lean_object* x_7; uint8_t x_8; 
-x_6 = lean_ctor_get(x_2, 0);
-x_7 = lean_unsigned_to_nat(0u);
-x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5(x_1, x_6, x_7);
-return x_8;
-}
-}
-}
-uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_array_get_size(x_2);
-x_5 = lean_nat_dec_lt(x_3, x_4);
-lean_dec(x_4);
-if (x_5 == 0)
-{
-uint8_t x_6; 
-lean_dec(x_3);
-lean_dec(x_1);
-x_6 = 0;
-return x_6;
-}
-else
-{
-lean_object* x_7; 
-x_7 = lean_array_fget(x_2, x_3);
-if (lean_obj_tag(x_7) == 0)
-{
-lean_object* x_8; lean_object* x_9; 
-x_8 = lean_unsigned_to_nat(1u);
-x_9 = lean_nat_add(x_3, x_8);
-lean_dec(x_3);
-x_3 = x_9;
-goto _start;
-}
-else
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
-x_11 = lean_ctor_get(x_7, 0);
-lean_inc(x_11);
-lean_dec(x_7);
-x_12 = l_Lean_LocalDecl_name(x_11);
-lean_dec(x_11);
-lean_inc(x_1);
-x_13 = lean_apply_1(x_1, x_12);
-x_14 = lean_unbox(x_13);
-lean_dec(x_13);
-if (x_14 == 0)
-{
-lean_object* x_15; lean_object* x_16; 
-x_15 = lean_unsigned_to_nat(1u);
-x_16 = lean_nat_add(x_3, x_15);
-lean_dec(x_3);
-x_3 = x_16;
-goto _start;
-}
-else
-{
-lean_dec(x_3);
-lean_dec(x_1);
-return x_14;
-}
-}
-}
-}
-}
-uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(lean_object* x_1, lean_object* x_2) {
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; uint8_t x_4; 
 x_3 = lean_ctor_get(x_2, 0);
 lean_inc(x_1);
-x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(x_1, x_3);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(x_1, x_3);
 if (x_4 == 0)
 {
 lean_object* x_5; lean_object* x_6; uint8_t x_7; 
 x_5 = lean_ctor_get(x_2, 1);
 x_6 = lean_unsigned_to_nat(0u);
-x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6(x_1, x_5, x_6);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5(x_1, x_5, x_6);
 return x_7;
 }
 else
@@ -11999,14 +12286,6 @@ return x_4;
 }
 }
 }
-lean_object* _init_l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("unknown metavariable");
-return x_1;
-}
-}
 lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
@@ -12041,1137 +12320,1122 @@ lean_inc(x_2);
 x_13 = lean_apply_2(x_12, x_2, x_11);
 if (lean_obj_tag(x_13) == 0)
 {
-lean_object* x_14; lean_object* x_15; 
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
 x_14 = lean_ctor_get(x_1, 7);
 lean_inc(x_14);
 lean_dec(x_1);
 x_15 = lean_apply_2(x_14, x_2, x_11);
-if (lean_obj_tag(x_15) == 0)
-{
-lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
-lean_dec(x_3);
-x_16 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
-x_17 = lean_unsigned_to_nat(305u);
-x_18 = lean_unsigned_to_nat(19u);
-x_19 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1;
-x_20 = l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(x_16, x_17, x_18, x_19, x_5);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(x_3, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
 return x_20;
 }
 else
 {
-lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; lean_object* x_25; 
-x_21 = lean_ctor_get(x_15, 0);
-lean_inc(x_21);
-lean_dec(x_15);
-x_22 = lean_ctor_get(x_21, 1);
-lean_inc(x_22);
-lean_dec(x_21);
-x_23 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(x_3, x_22);
-lean_dec(x_22);
-x_24 = lean_box(x_23);
-x_25 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_25, 0, x_24);
-lean_ctor_set(x_25, 1, x_5);
-return x_25;
-}
-}
-else
-{
-lean_object* x_26; lean_object* x_27; uint8_t x_36; 
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
 lean_dec(x_11);
-x_26 = lean_ctor_get(x_13, 0);
-lean_inc(x_26);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
 lean_dec(x_13);
-x_36 = lean_expr_has_expr_mvar(x_26);
-if (x_36 == 0)
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
 {
-uint8_t x_37; 
-x_37 = lean_expr_has_level_mvar(x_26);
-if (x_37 == 0)
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
 {
-uint8_t x_38; 
-x_38 = lean_expr_has_fvar(x_26);
-if (x_38 == 0)
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
 {
-uint8_t x_39; lean_object* x_40; lean_object* x_41; 
-lean_dec(x_26);
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_39 = 0;
-x_40 = lean_box(x_39);
-x_41 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_41, 0, x_40);
-lean_ctor_set(x_41, 1, x_5);
-return x_41;
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
 }
 else
 {
-lean_object* x_42; 
-x_42 = lean_box(0);
-x_27 = x_42;
-goto block_35;
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
 }
 }
 else
 {
-lean_object* x_43; 
-x_43 = lean_box(0);
-x_27 = x_43;
-goto block_35;
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
 }
 }
 else
 {
-lean_object* x_44; 
-x_44 = lean_box(0);
-x_27 = x_44;
-goto block_35;
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
 }
-block_35:
+block_30:
 {
-uint8_t x_28; 
-lean_dec(x_27);
-x_28 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_26);
-if (x_28 == 0)
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
 {
-lean_object* x_29; lean_object* x_30; 
-x_29 = lean_box(0);
-lean_inc(x_26);
-x_30 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_26, x_29);
-x_4 = x_26;
-x_5 = x_30;
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
 goto _start;
 }
 else
 {
-uint8_t x_32; lean_object* x_33; lean_object* x_34; 
-lean_dec(x_26);
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_32 = 0;
-x_33 = lean_box(x_32);
-x_34 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_34, 0, x_33);
-lean_ctor_set(x_34, 1, x_5);
-return x_34;
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
 }
 }
 }
 }
 case 5:
 {
-lean_object* x_45; lean_object* x_46; uint8_t x_47; lean_object* x_48; lean_object* x_72; uint8_t x_82; 
-x_45 = lean_ctor_get(x_4, 0);
-lean_inc(x_45);
-x_46 = lean_ctor_get(x_4, 1);
-lean_inc(x_46);
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
 lean_dec(x_4);
-x_82 = lean_expr_has_expr_mvar(x_46);
-if (x_82 == 0)
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
 {
-uint8_t x_83; 
-x_83 = lean_expr_has_level_mvar(x_46);
-if (x_83 == 0)
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
 {
-uint8_t x_84; 
-x_84 = lean_expr_has_fvar(x_46);
-if (x_84 == 0)
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
 {
-uint8_t x_85; 
-lean_dec(x_46);
-x_85 = 0;
-x_47 = x_85;
-x_48 = x_5;
-goto block_71;
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
 }
 else
 {
-lean_object* x_86; 
-x_86 = lean_box(0);
-x_72 = x_86;
-goto block_81;
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
 }
 }
 else
 {
-lean_object* x_87; 
-x_87 = lean_box(0);
-x_72 = x_87;
-goto block_81;
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
 }
 }
 else
 {
-lean_object* x_88; 
-x_88 = lean_box(0);
-x_72 = x_88;
-goto block_81;
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
 }
-block_71:
+block_66:
 {
-if (x_47 == 0)
+if (x_42 == 0)
 {
-uint8_t x_49; 
-x_49 = l_Lean_Expr_isApp(x_45);
-if (x_49 == 0)
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
 {
-lean_object* x_50; uint8_t x_59; 
-x_59 = lean_expr_has_expr_mvar(x_45);
-if (x_59 == 0)
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
 {
-uint8_t x_60; 
-x_60 = lean_expr_has_level_mvar(x_45);
-if (x_60 == 0)
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
 {
-uint8_t x_61; 
-x_61 = lean_expr_has_fvar(x_45);
-if (x_61 == 0)
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
 {
-uint8_t x_62; lean_object* x_63; lean_object* x_64; 
-lean_dec(x_45);
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_62 = 0;
-x_63 = lean_box(x_62);
-x_64 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_64, 0, x_63);
-lean_ctor_set(x_64, 1, x_48);
-return x_64;
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
 }
 else
 {
-lean_object* x_65; 
-x_65 = lean_box(0);
-x_50 = x_65;
-goto block_58;
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
 }
 }
 else
 {
-lean_object* x_66; 
-x_66 = lean_box(0);
-x_50 = x_66;
-goto block_58;
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
 }
 }
 else
 {
-lean_object* x_67; 
-x_67 = lean_box(0);
-x_50 = x_67;
-goto block_58;
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
 }
-block_58:
+block_53:
 {
-uint8_t x_51; 
-lean_dec(x_50);
-x_51 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_48, x_45);
-if (x_51 == 0)
-{
-lean_object* x_52; lean_object* x_53; 
-x_52 = lean_box(0);
-lean_inc(x_45);
-x_53 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_48, x_45, x_52);
-x_4 = x_45;
-x_5 = x_53;
-goto _start;
-}
-else
-{
-uint8_t x_55; lean_object* x_56; lean_object* x_57; 
+uint8_t x_46; 
 lean_dec(x_45);
-lean_dec(x_3);
-lean_dec(x_2);
-lean_dec(x_1);
-x_55 = 0;
-x_56 = lean_box(x_55);
-x_57 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_57, 0, x_56);
-lean_ctor_set(x_57, 1, x_48);
-return x_57;
-}
-}
-}
-else
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
 {
-x_4 = x_45;
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
 x_5 = x_48;
 goto _start;
 }
-}
 else
 {
-lean_object* x_69; lean_object* x_70; 
-lean_dec(x_45);
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_69 = lean_box(x_47);
-x_70 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_70, 0, x_69);
-lean_ctor_set(x_70, 1, x_48);
-return x_70;
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
 }
 }
-block_81:
-{
-uint8_t x_73; 
-lean_dec(x_72);
-x_73 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_46);
-if (x_73 == 0)
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; uint8_t x_79; 
-x_74 = lean_box(0);
-lean_inc(x_46);
-x_75 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_46, x_74);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_76 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_46, x_75);
-x_77 = lean_ctor_get(x_76, 0);
-lean_inc(x_77);
-x_78 = lean_ctor_get(x_76, 1);
-lean_inc(x_78);
-lean_dec(x_76);
-x_79 = lean_unbox(x_77);
-lean_dec(x_77);
-x_47 = x_79;
-x_48 = x_78;
-goto block_71;
 }
 else
 {
-uint8_t x_80; 
-lean_dec(x_46);
-x_80 = 0;
-x_47 = x_80;
-x_48 = x_5;
-goto block_71;
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
 }
 }
 }
 case 6:
 {
-lean_object* x_89; lean_object* x_90; uint8_t x_91; lean_object* x_92; lean_object* x_114; uint8_t x_124; 
-x_89 = lean_ctor_get(x_4, 1);
-lean_inc(x_89);
-x_90 = lean_ctor_get(x_4, 2);
-lean_inc(x_90);
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
 lean_dec(x_4);
-x_124 = lean_expr_has_expr_mvar(x_89);
-if (x_124 == 0)
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
 {
-uint8_t x_125; 
-x_125 = lean_expr_has_level_mvar(x_89);
-if (x_125 == 0)
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
 {
-uint8_t x_126; 
-x_126 = lean_expr_has_fvar(x_89);
-if (x_126 == 0)
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
 {
-uint8_t x_127; 
-lean_dec(x_89);
-x_127 = 0;
-x_91 = x_127;
-x_92 = x_5;
-goto block_113;
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
 }
 else
 {
-lean_object* x_128; 
-x_128 = lean_box(0);
-x_114 = x_128;
-goto block_123;
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
 }
 }
 else
 {
-lean_object* x_129; 
-x_129 = lean_box(0);
-x_114 = x_129;
-goto block_123;
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
 }
 }
 else
 {
-lean_object* x_130; 
-x_130 = lean_box(0);
-x_114 = x_130;
-goto block_123;
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
 }
-block_113:
+block_108:
 {
-if (x_91 == 0)
+if (x_86 == 0)
 {
-lean_object* x_93; uint8_t x_102; 
-x_102 = lean_expr_has_expr_mvar(x_90);
-if (x_102 == 0)
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
 {
-uint8_t x_103; 
-x_103 = lean_expr_has_level_mvar(x_90);
-if (x_103 == 0)
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
 {
-uint8_t x_104; 
-x_104 = lean_expr_has_fvar(x_90);
-if (x_104 == 0)
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
 {
-uint8_t x_105; lean_object* x_106; lean_object* x_107; 
-lean_dec(x_90);
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_105 = 0;
-x_106 = lean_box(x_105);
-x_107 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_107, 0, x_106);
-lean_ctor_set(x_107, 1, x_92);
-return x_107;
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
 }
 else
 {
-lean_object* x_108; 
-x_108 = lean_box(0);
-x_93 = x_108;
-goto block_101;
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
 }
 }
 else
 {
-lean_object* x_109; 
-x_109 = lean_box(0);
-x_93 = x_109;
-goto block_101;
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
 }
 }
 else
 {
-lean_object* x_110; 
-x_110 = lean_box(0);
-x_93 = x_110;
-goto block_101;
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
 }
-block_101:
+block_96:
 {
-uint8_t x_94; 
-lean_dec(x_93);
-x_94 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_92, x_90);
-if (x_94 == 0)
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
 {
-lean_object* x_95; lean_object* x_96; 
-x_95 = lean_box(0);
-lean_inc(x_90);
-x_96 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_92, x_90, x_95);
-x_4 = x_90;
-x_5 = x_96;
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
 goto _start;
 }
 else
 {
-uint8_t x_98; lean_object* x_99; lean_object* x_100; 
-lean_dec(x_90);
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_98 = 0;
-x_99 = lean_box(x_98);
-x_100 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_100, 0, x_99);
-lean_ctor_set(x_100, 1, x_92);
-return x_100;
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
 }
 }
 }
 else
 {
-lean_object* x_111; lean_object* x_112; 
-lean_dec(x_90);
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_111 = lean_box(x_91);
-x_112 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_112, 0, x_111);
-lean_ctor_set(x_112, 1, x_92);
-return x_112;
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
 }
 }
-block_123:
+block_118:
 {
-uint8_t x_115; 
-lean_dec(x_114);
-x_115 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_89);
-if (x_115 == 0)
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
 {
-lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; uint8_t x_121; 
-x_116 = lean_box(0);
-lean_inc(x_89);
-x_117 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_89, x_116);
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_1);
-x_118 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_89, x_117);
-x_119 = lean_ctor_get(x_118, 0);
-lean_inc(x_119);
-x_120 = lean_ctor_get(x_118, 1);
-lean_inc(x_120);
-lean_dec(x_118);
-x_121 = lean_unbox(x_119);
-lean_dec(x_119);
-x_91 = x_121;
-x_92 = x_120;
-goto block_113;
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
 }
 else
 {
-uint8_t x_122; 
-lean_dec(x_89);
-x_122 = 0;
-x_91 = x_122;
-x_92 = x_5;
-goto block_113;
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
 }
 }
 }
 case 7:
 {
-lean_object* x_131; lean_object* x_132; uint8_t x_133; lean_object* x_134; lean_object* x_156; uint8_t x_166; 
-x_131 = lean_ctor_get(x_4, 1);
-lean_inc(x_131);
-x_132 = lean_ctor_get(x_4, 2);
-lean_inc(x_132);
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
 lean_dec(x_4);
-x_166 = lean_expr_has_expr_mvar(x_131);
-if (x_166 == 0)
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
 {
-uint8_t x_167; 
-x_167 = lean_expr_has_level_mvar(x_131);
-if (x_167 == 0)
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
 {
-uint8_t x_168; 
-x_168 = lean_expr_has_fvar(x_131);
-if (x_168 == 0)
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
 {
-uint8_t x_169; 
-lean_dec(x_131);
-x_169 = 0;
-x_133 = x_169;
-x_134 = x_5;
-goto block_155;
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
 }
 else
 {
-lean_object* x_170; 
-x_170 = lean_box(0);
-x_156 = x_170;
-goto block_165;
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
 }
 }
 else
 {
-lean_object* x_171; 
-x_171 = lean_box(0);
-x_156 = x_171;
-goto block_165;
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
 }
 }
 else
 {
-lean_object* x_172; 
-x_172 = lean_box(0);
-x_156 = x_172;
-goto block_165;
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
 }
-block_155:
+block_150:
 {
-if (x_133 == 0)
+if (x_128 == 0)
 {
-lean_object* x_135; uint8_t x_144; 
-x_144 = lean_expr_has_expr_mvar(x_132);
-if (x_144 == 0)
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
 {
-uint8_t x_145; 
-x_145 = lean_expr_has_level_mvar(x_132);
-if (x_145 == 0)
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
 {
-uint8_t x_146; 
-x_146 = lean_expr_has_fvar(x_132);
-if (x_146 == 0)
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
 {
-uint8_t x_147; lean_object* x_148; lean_object* x_149; 
-lean_dec(x_132);
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_147 = 0;
-x_148 = lean_box(x_147);
-x_149 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_149, 0, x_148);
-lean_ctor_set(x_149, 1, x_134);
-return x_149;
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
 }
 else
 {
-lean_object* x_150; 
-x_150 = lean_box(0);
-x_135 = x_150;
-goto block_143;
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
 }
 }
 else
 {
-lean_object* x_151; 
-x_151 = lean_box(0);
-x_135 = x_151;
-goto block_143;
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
 }
 }
 else
 {
-lean_object* x_152; 
-x_152 = lean_box(0);
-x_135 = x_152;
-goto block_143;
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
 }
-block_143:
+block_138:
 {
-uint8_t x_136; 
-lean_dec(x_135);
-x_136 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_134, x_132);
-if (x_136 == 0)
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
 {
-lean_object* x_137; lean_object* x_138; 
-x_137 = lean_box(0);
-lean_inc(x_132);
-x_138 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_134, x_132, x_137);
-x_4 = x_132;
-x_5 = x_138;
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
 goto _start;
 }
 else
 {
-uint8_t x_140; lean_object* x_141; lean_object* x_142; 
-lean_dec(x_132);
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_140 = 0;
-x_141 = lean_box(x_140);
-x_142 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_142, 0, x_141);
-lean_ctor_set(x_142, 1, x_134);
-return x_142;
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
 }
 }
 }
 else
 {
-lean_object* x_153; lean_object* x_154; 
-lean_dec(x_132);
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_153 = lean_box(x_133);
-x_154 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_154, 0, x_153);
-lean_ctor_set(x_154, 1, x_134);
-return x_154;
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
 }
 }
-block_165:
+block_160:
 {
-uint8_t x_157; 
-lean_dec(x_156);
-x_157 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_131);
-if (x_157 == 0)
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
 {
-lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; uint8_t x_163; 
-x_158 = lean_box(0);
-lean_inc(x_131);
-x_159 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_131, x_158);
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
 lean_inc(x_3);
 lean_inc(x_2);
 lean_inc(x_1);
-x_160 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_131, x_159);
-x_161 = lean_ctor_get(x_160, 0);
-lean_inc(x_161);
-x_162 = lean_ctor_get(x_160, 1);
-lean_inc(x_162);
-lean_dec(x_160);
-x_163 = lean_unbox(x_161);
-lean_dec(x_161);
-x_133 = x_163;
-x_134 = x_162;
-goto block_155;
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
 }
 else
 {
-uint8_t x_164; 
-lean_dec(x_131);
-x_164 = 0;
-x_133 = x_164;
-x_134 = x_5;
-goto block_155;
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
 }
 }
 }
 case 8:
 {
-lean_object* x_173; lean_object* x_174; lean_object* x_175; uint8_t x_176; lean_object* x_177; uint8_t x_199; lean_object* x_200; lean_object* x_219; uint8_t x_229; 
-x_173 = lean_ctor_get(x_4, 1);
-lean_inc(x_173);
-x_174 = lean_ctor_get(x_4, 2);
-lean_inc(x_174);
-x_175 = lean_ctor_get(x_4, 3);
-lean_inc(x_175);
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
 lean_dec(x_4);
-x_229 = lean_expr_has_expr_mvar(x_173);
-if (x_229 == 0)
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
 {
-uint8_t x_230; 
-x_230 = lean_expr_has_level_mvar(x_173);
-if (x_230 == 0)
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
 {
-uint8_t x_231; 
-x_231 = lean_expr_has_fvar(x_173);
-if (x_231 == 0)
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
 {
-uint8_t x_232; 
-lean_dec(x_173);
-x_232 = 0;
-x_199 = x_232;
-x_200 = x_5;
-goto block_218;
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
 }
 else
 {
-lean_object* x_233; 
-x_233 = lean_box(0);
-x_219 = x_233;
-goto block_228;
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
 }
 }
 else
 {
-lean_object* x_234; 
-x_234 = lean_box(0);
-x_219 = x_234;
-goto block_228;
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
 }
 }
 else
 {
-lean_object* x_235; 
-x_235 = lean_box(0);
-x_219 = x_235;
-goto block_228;
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
 }
-block_198:
+block_193:
 {
-if (x_176 == 0)
+if (x_171 == 0)
 {
-lean_object* x_178; uint8_t x_187; 
-x_187 = lean_expr_has_expr_mvar(x_175);
-if (x_187 == 0)
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
 {
-uint8_t x_188; 
-x_188 = lean_expr_has_level_mvar(x_175);
-if (x_188 == 0)
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
 {
-uint8_t x_189; 
-x_189 = lean_expr_has_fvar(x_175);
-if (x_189 == 0)
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
 {
-uint8_t x_190; lean_object* x_191; lean_object* x_192; 
-lean_dec(x_175);
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_190 = 0;
-x_191 = lean_box(x_190);
-x_192 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_192, 0, x_191);
-lean_ctor_set(x_192, 1, x_177);
-return x_192;
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
 }
 else
 {
-lean_object* x_193; 
-x_193 = lean_box(0);
-x_178 = x_193;
-goto block_186;
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
 }
 }
 else
 {
-lean_object* x_194; 
-x_194 = lean_box(0);
-x_178 = x_194;
-goto block_186;
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
 }
 }
 else
 {
-lean_object* x_195; 
-x_195 = lean_box(0);
-x_178 = x_195;
-goto block_186;
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
 }
-block_186:
+block_181:
 {
-uint8_t x_179; 
-lean_dec(x_178);
-x_179 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_177, x_175);
-if (x_179 == 0)
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
 {
-lean_object* x_180; lean_object* x_181; 
-x_180 = lean_box(0);
-lean_inc(x_175);
-x_181 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_177, x_175, x_180);
-x_4 = x_175;
-x_5 = x_181;
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
 goto _start;
 }
 else
 {
-uint8_t x_183; lean_object* x_184; lean_object* x_185; 
-lean_dec(x_175);
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_183 = 0;
-x_184 = lean_box(x_183);
-x_185 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_185, 0, x_184);
-lean_ctor_set(x_185, 1, x_177);
-return x_185;
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
 }
 }
 }
 else
 {
-lean_object* x_196; lean_object* x_197; 
-lean_dec(x_175);
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_196 = lean_box(x_176);
-x_197 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_197, 0, x_196);
-lean_ctor_set(x_197, 1, x_177);
-return x_197;
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
 }
 }
-block_218:
+block_213:
 {
-lean_object* x_201; 
-if (x_199 == 0)
+lean_object* x_196; 
+if (x_194 == 0)
 {
-uint8_t x_211; 
-x_211 = lean_expr_has_expr_mvar(x_174);
-if (x_211 == 0)
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
 {
-uint8_t x_212; 
-x_212 = lean_expr_has_level_mvar(x_174);
-if (x_212 == 0)
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
 {
-uint8_t x_213; 
-x_213 = lean_expr_has_fvar(x_174);
-if (x_213 == 0)
-{
-uint8_t x_214; 
-lean_dec(x_174);
-x_214 = 0;
-x_176 = x_214;
-x_177 = x_200;
-goto block_198;
-}
-else
-{
-lean_object* x_215; 
-x_215 = lean_box(0);
-x_201 = x_215;
-goto block_210;
-}
-}
-else
-{
-lean_object* x_216; 
-x_216 = lean_box(0);
-x_201 = x_216;
-goto block_210;
-}
-}
-else
-{
-lean_object* x_217; 
-x_217 = lean_box(0);
-x_201 = x_217;
-goto block_210;
-}
-}
-else
-{
-lean_dec(x_174);
-x_176 = x_199;
-x_177 = x_200;
-goto block_198;
-}
-block_210:
-{
-uint8_t x_202; 
-lean_dec(x_201);
-x_202 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_200, x_174);
-if (x_202 == 0)
-{
-lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; uint8_t x_208; 
-x_203 = lean_box(0);
-lean_inc(x_174);
-x_204 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_200, x_174, x_203);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_205 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_174, x_204);
-x_206 = lean_ctor_get(x_205, 0);
-lean_inc(x_206);
-x_207 = lean_ctor_get(x_205, 1);
-lean_inc(x_207);
-lean_dec(x_205);
-x_208 = lean_unbox(x_206);
-lean_dec(x_206);
-x_176 = x_208;
-x_177 = x_207;
-goto block_198;
-}
-else
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
 {
 uint8_t x_209; 
-lean_dec(x_174);
+lean_dec(x_169);
 x_209 = 0;
-x_176 = x_209;
-x_177 = x_200;
-goto block_198;
-}
-}
-}
-block_228:
-{
-uint8_t x_220; 
-lean_dec(x_219);
-x_220 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_173);
-if (x_220 == 0)
-{
-lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; uint8_t x_226; 
-x_221 = lean_box(0);
-lean_inc(x_173);
-x_222 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_173, x_221);
-lean_inc(x_3);
-lean_inc(x_2);
-lean_inc(x_1);
-x_223 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_173, x_222);
-x_224 = lean_ctor_get(x_223, 0);
-lean_inc(x_224);
-x_225 = lean_ctor_get(x_223, 1);
-lean_inc(x_225);
-lean_dec(x_223);
-x_226 = lean_unbox(x_224);
-lean_dec(x_224);
-x_199 = x_226;
-x_200 = x_225;
-goto block_218;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
 }
 else
 {
-uint8_t x_227; 
-lean_dec(x_173);
-x_227 = 0;
-x_199 = x_227;
-x_200 = x_5;
-goto block_218;
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
 }
 }
 }
 case 10:
 {
-lean_object* x_236; lean_object* x_237; uint8_t x_246; 
-x_236 = lean_ctor_get(x_4, 1);
-lean_inc(x_236);
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
 lean_dec(x_4);
-x_246 = lean_expr_has_expr_mvar(x_236);
-if (x_246 == 0)
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
 {
-uint8_t x_247; 
-x_247 = lean_expr_has_level_mvar(x_236);
-if (x_247 == 0)
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
 {
-uint8_t x_248; 
-x_248 = lean_expr_has_fvar(x_236);
-if (x_248 == 0)
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
 {
-uint8_t x_249; lean_object* x_250; lean_object* x_251; 
-lean_dec(x_236);
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_249 = 0;
-x_250 = lean_box(x_249);
-x_251 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_251, 0, x_250);
-lean_ctor_set(x_251, 1, x_5);
-return x_251;
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
 }
 else
 {
-lean_object* x_252; 
-x_252 = lean_box(0);
-x_237 = x_252;
-goto block_245;
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
 }
 }
 else
 {
-lean_object* x_253; 
-x_253 = lean_box(0);
-x_237 = x_253;
-goto block_245;
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
 }
 }
 else
 {
-lean_object* x_254; 
-x_254 = lean_box(0);
-x_237 = x_254;
-goto block_245;
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
 }
-block_245:
+block_240:
 {
-uint8_t x_238; 
-lean_dec(x_237);
-x_238 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_236);
-if (x_238 == 0)
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
 {
-lean_object* x_239; lean_object* x_240; 
-x_239 = lean_box(0);
-lean_inc(x_236);
-x_240 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_236, x_239);
-x_4 = x_236;
-x_5 = x_240;
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
 goto _start;
 }
 else
 {
-uint8_t x_242; lean_object* x_243; lean_object* x_244; 
-lean_dec(x_236);
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_242 = 0;
-x_243 = lean_box(x_242);
-x_244 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_244, 0, x_243);
-lean_ctor_set(x_244, 1, x_5);
-return x_244;
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
 }
 }
 }
 case 11:
 {
-lean_object* x_255; lean_object* x_256; uint8_t x_265; 
-x_255 = lean_ctor_get(x_4, 2);
-lean_inc(x_255);
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
 lean_dec(x_4);
-x_265 = lean_expr_has_expr_mvar(x_255);
-if (x_265 == 0)
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
 {
-uint8_t x_266; 
-x_266 = lean_expr_has_level_mvar(x_255);
-if (x_266 == 0)
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
 {
-uint8_t x_267; 
-x_267 = lean_expr_has_fvar(x_255);
-if (x_267 == 0)
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
 {
-uint8_t x_268; lean_object* x_269; lean_object* x_270; 
-lean_dec(x_255);
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_268 = 0;
-x_269 = lean_box(x_268);
-x_270 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_270, 0, x_269);
-lean_ctor_set(x_270, 1, x_5);
-return x_270;
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
 }
 else
 {
-lean_object* x_271; 
-x_271 = lean_box(0);
-x_256 = x_271;
-goto block_264;
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
 }
 }
 else
 {
-lean_object* x_272; 
-x_272 = lean_box(0);
-x_256 = x_272;
-goto block_264;
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
 }
 }
 else
 {
-lean_object* x_273; 
-x_273 = lean_box(0);
-x_256 = x_273;
-goto block_264;
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
 }
-block_264:
+block_259:
 {
-uint8_t x_257; 
-lean_dec(x_256);
-x_257 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_255);
-if (x_257 == 0)
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
 {
-lean_object* x_258; lean_object* x_259; 
-x_258 = lean_box(0);
-lean_inc(x_255);
-x_259 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_255, x_258);
-x_4 = x_255;
-x_5 = x_259;
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
 goto _start;
 }
 else
 {
-uint8_t x_261; lean_object* x_262; lean_object* x_263; 
-lean_dec(x_255);
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_261 = 0;
-x_262 = lean_box(x_261);
-x_263 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_263, 0, x_262);
-lean_ctor_set(x_263, 1, x_5);
-return x_263;
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
 }
 }
 }
 default: 
 {
-uint8_t x_274; lean_object* x_275; lean_object* x_276; 
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_274 = 0;
-x_275 = lean_box(x_274);
-x_276 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_276, 0, x_275);
-lean_ctor_set(x_276, 1, x_5);
-return x_276;
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
 }
 }
 }
@@ -13184,14 +13448,14 @@ x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___m
 return x_2;
 }
 }
-lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_6; 
-x_6 = l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(x_1, x_2, x_3, x_4, x_5);
-lean_dec(x_4);
-lean_dec(x_1);
-return x_6;
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(x_1, x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_box(x_4);
+return x_5;
 }
 }
 lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
@@ -13204,6 +13468,16 @@ x_5 = lean_box(x_4);
 return x_5;
 }
 }
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
 lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -13214,31 +13488,11 @@ x_5 = lean_box(x_4);
 return x_5;
 }
 }
-lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; lean_object* x_4; 
-x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__3(x_1, x_2);
-lean_dec(x_2);
-x_4 = lean_box(x_3);
-return x_4;
-}
-}
-lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; lean_object* x_5; 
-x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__6(x_1, x_2, x_3);
-lean_dec(x_2);
-x_5 = lean_box(x_4);
-return x_5;
-}
-}
-lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-uint8_t x_3; lean_object* x_4; 
-x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__2(x_1, x_2);
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1(x_1, x_2);
 lean_dec(x_2);
 x_4 = lean_box(x_3);
 return x_4;
@@ -13635,11 +13889,26195 @@ x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_localDeclDependsO
 return x_2;
 }
 }
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Lean_LocalDecl_Inhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_nat_dec_lt(x_2, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_6 = l_Array_empty___closed__1;
+x_7 = x_3;
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_8 = lean_array_fget(x_3, x_2);
+x_9 = lean_box(0);
+lean_inc(x_8);
+x_10 = x_9;
+x_11 = lean_array_fset(x_3, x_2, x_10);
+lean_inc(x_1);
+x_12 = l_Lean_LocalContext_findFVar(x_1, x_8);
+x_13 = lean_unsigned_to_nat(1u);
+x_14 = lean_nat_add(x_2, x_13);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_15 = l_Option_get_x21___rarg___closed__1;
+x_16 = lean_unsigned_to_nat(16u);
+x_17 = lean_unsigned_to_nat(12u);
+x_18 = l_Option_get_x21___rarg___closed__2;
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_15, x_16, x_17, x_18);
+x_20 = l_Lean_LocalDecl_userName(x_19);
+lean_dec(x_19);
+x_21 = l_System_FilePath_dirName___closed__1;
+x_22 = l_Lean_Name_toStringWithSep___main(x_21, x_20);
+x_23 = l_Char_HasRepr___closed__1;
+x_24 = lean_string_append(x_23, x_22);
+lean_dec(x_22);
+x_25 = lean_string_append(x_24, x_23);
+x_26 = x_25;
+x_27 = lean_array_fset(x_11, x_2, x_26);
+lean_dec(x_2);
+x_2 = x_14;
+x_3 = x_27;
+goto _start;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_29 = lean_ctor_get(x_12, 0);
+lean_inc(x_29);
+lean_dec(x_12);
+x_30 = l_Lean_LocalDecl_userName(x_29);
+lean_dec(x_29);
+x_31 = l_System_FilePath_dirName___closed__1;
+x_32 = l_Lean_Name_toStringWithSep___main(x_31, x_30);
+x_33 = l_Char_HasRepr___closed__1;
+x_34 = lean_string_append(x_33, x_32);
+lean_dec(x_32);
+x_35 = lean_string_append(x_34, x_33);
+x_36 = x_35;
+x_37 = lean_array_fset(x_11, x_2, x_36);
+lean_dec(x_2);
+x_2 = x_14;
+x_3 = x_37;
+goto _start;
+}
+}
+}
+}
+lean_object* l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(uint8_t x_1, lean_object* x_2) {
+_start:
+{
+if (x_1 == 0)
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+x_3 = l_String_splitAux___main___closed__1;
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_4 = lean_ctor_get(x_2, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+lean_dec(x_2);
+x_6 = l_List_reprAux___main___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_4);
+lean_dec(x_4);
+x_8 = l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(x_1, x_5);
+x_9 = lean_string_append(x_7, x_8);
+lean_dec(x_8);
+return x_9;
+}
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_10; 
+x_10 = l_String_splitAux___main___closed__1;
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; 
+x_11 = lean_ctor_get(x_2, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_2, 1);
+lean_inc(x_12);
+lean_dec(x_2);
+x_13 = 0;
+x_14 = l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(x_13, x_12);
+x_15 = lean_string_append(x_11, x_14);
+lean_dec(x_14);
+return x_15;
+}
+}
+}
+}
+lean_object* l_List_toString___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__3(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_2; 
+x_2 = l_List_repr___rarg___closed__1;
+return x_2;
+}
+else
+{
+uint8_t x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = 1;
+x_4 = l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(x_3, x_1);
+x_5 = l_List_repr___rarg___closed__2;
+x_6 = lean_string_append(x_5, x_4);
+lean_dec(x_4);
+x_7 = l_List_repr___rarg___closed__3;
+x_8 = lean_string_append(x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("failed to revert ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(", '");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("' depends on them, and it is an auxiliary declaration created by the elaborator");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" (possible solution: use tactic 'clear' to remove '");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("' from local context)");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("failed to create binding due to read only metavariable");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("failed to create auxiliary metavariable");
+return x_1;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBindingException_toStr(lean_object* x_1) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = lean_ctor_get(x_1, 1);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 2);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__2(x_2, x_5, x_3);
+x_7 = l_Array_toList___rarg(x_6);
+lean_dec(x_6);
+x_8 = l_List_toString___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__3(x_7);
+x_9 = l_Array_HasRepr___rarg___closed__1;
+x_10 = lean_string_append(x_9, x_8);
+lean_dec(x_8);
+x_11 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1;
+x_12 = lean_string_append(x_11, x_10);
+lean_dec(x_10);
+x_13 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2;
+x_14 = lean_string_append(x_12, x_13);
+x_15 = l_Lean_LocalDecl_userName(x_4);
+lean_dec(x_4);
+x_16 = l_System_FilePath_dirName___closed__1;
+x_17 = l_Lean_Name_toStringWithSep___main(x_16, x_15);
+x_18 = lean_string_append(x_14, x_17);
+x_19 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3;
+x_20 = lean_string_append(x_18, x_19);
+x_21 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4;
+x_22 = lean_string_append(x_20, x_21);
+x_23 = lean_string_append(x_22, x_17);
+lean_dec(x_17);
+x_24 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5;
+x_25 = lean_string_append(x_23, x_24);
+return x_25;
+}
+case 1:
+{
+lean_object* x_26; 
+lean_dec(x_1);
+x_26 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6;
+return x_26;
+}
+default: 
+{
+lean_object* x_27; 
+x_27 = l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7;
+return x_27;
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = lean_unbox(x_1);
+lean_dec(x_1);
+x_4 = l_List_toStringAux___main___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__4(x_3, x_2);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBindingException_toStr), 1, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBindingException_HasToString() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1;
+return x_1;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_ctor_get(x_1, 2);
+lean_inc(x_3);
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_3);
+lean_ctor_set(x_4, 1, x_2);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_2, 2);
+x_5 = lean_apply_1(x_1, x_4);
+lean_ctor_set(x_2, 2, x_5);
+x_6 = lean_box(0);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_2);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_8 = lean_ctor_get(x_2, 0);
+x_9 = lean_ctor_get(x_2, 1);
+x_10 = lean_ctor_get(x_2, 2);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_2);
+x_11 = lean_apply_1(x_1, x_10);
+x_12 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_12, 0, x_8);
+lean_ctor_set(x_12, 1, x_9);
+lean_ctor_set(x_12, 2, x_11);
+x_13 = lean_box(0);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_12);
+return x_14;
+}
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1___boxed), 2, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_EState_MonadState___closed__2;
+x_2 = l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1;
+x_3 = lean_alloc_closure((void*)(l_EState_bind___rarg), 3, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__2), 2, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2;
+x_2 = l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4;
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___lambda__1(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+lean_inc(x_3);
+x_7 = lean_apply_3(x_1, x_3, x_5, x_6);
+if (lean_obj_tag(x_7) == 0)
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_ctor_get(x_7, 0);
+x_10 = lean_expr_abstract_range(x_9, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_9);
+lean_ctor_set(x_7, 0, x_10);
+return x_7;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_7);
+x_13 = lean_expr_abstract_range(x_11, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_11);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_12);
+return x_14;
+}
+}
+else
+{
+uint8_t x_15; 
+lean_dec(x_3);
+x_15 = !lean_is_exclusive(x_7);
+if (x_15 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_7, 0);
+x_17 = lean_ctor_get(x_7, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_7);
+x_18 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+return x_18;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg___boxed), 6, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_abstractRange___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_4);
+lean_dec(x_2);
+return x_7;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_abstractRange___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_abstractRange(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_EIO_Monad___closed__1;
+x_2 = l_Lean_exprIsInhabited;
+x_3 = l_monadInhabited___rarg(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_6 = l_panicWithPos___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_1);
+x_8 = l_panicWithPos___rarg___closed__2;
+x_9 = lean_string_append(x_7, x_8);
+x_10 = l_Nat_repr(x_2);
+x_11 = lean_string_append(x_9, x_10);
+lean_dec(x_10);
+x_12 = l_panicWithPos___rarg___closed__2;
+x_13 = lean_string_append(x_11, x_12);
+x_14 = l_Nat_repr(x_3);
+x_15 = lean_string_append(x_13, x_14);
+lean_dec(x_14);
+x_16 = l_panicWithPos___rarg___closed__3;
+x_17 = lean_string_append(x_15, x_16);
+x_18 = lean_string_append(x_17, x_4);
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_Lean_exprIsInhabited;
+x_9 = lean_array_get(x_8, x_1, x_2);
+x_10 = l_Lean_LocalContext_findFVar(x_3, x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_1);
+x_11 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_12 = lean_unsigned_to_nat(380u);
+x_13 = lean_unsigned_to_nat(16u);
+x_14 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_15 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg(x_11, x_12, x_13, x_14, x_7);
+return x_15;
+}
+else
+{
+lean_object* x_16; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; 
+x_17 = lean_ctor_get(x_16, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 3);
+lean_inc(x_18);
+x_19 = lean_ctor_get_uint8(x_16, sizeof(void*)*4);
+lean_dec(x_16);
+lean_inc(x_1);
+x_20 = lean_apply_3(x_4, x_1, x_18, x_7);
+if (lean_obj_tag(x_20) == 0)
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_ctor_get(x_20, 0);
+x_23 = lean_expr_abstract_range(x_22, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_22);
+if (x_5 == 0)
+{
+lean_object* x_24; 
+x_24 = lean_expr_mk_forall(x_17, x_19, x_23, x_6);
+lean_ctor_set(x_20, 0, x_24);
+return x_20;
+}
+else
+{
+lean_object* x_25; 
+x_25 = lean_expr_mk_lambda(x_17, x_19, x_23, x_6);
+lean_ctor_set(x_20, 0, x_25);
+return x_20;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_20, 0);
+x_27 = lean_ctor_get(x_20, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_20);
+x_28 = lean_expr_abstract_range(x_26, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_26);
+if (x_5 == 0)
+{
+lean_object* x_29; lean_object* x_30; 
+x_29 = lean_expr_mk_forall(x_17, x_19, x_28, x_6);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_27);
+return x_30;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_expr_mk_lambda(x_17, x_19, x_28, x_6);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_27);
+return x_32;
+}
+}
+}
+else
+{
+uint8_t x_33; 
+lean_dec(x_17);
+lean_dec(x_6);
+lean_dec(x_1);
+x_33 = !lean_is_exclusive(x_20);
+if (x_33 == 0)
+{
+return x_20;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_20, 0);
+x_35 = lean_ctor_get(x_20, 1);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_20);
+x_36 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_36, 0, x_34);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_37 = lean_ctor_get(x_16, 2);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_16, 3);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_16, 4);
+lean_inc(x_39);
+lean_dec(x_16);
+lean_inc(x_4);
+lean_inc(x_1);
+x_40 = lean_apply_3(x_4, x_1, x_38, x_7);
+if (lean_obj_tag(x_40) == 0)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_40, 1);
+lean_inc(x_42);
+lean_dec(x_40);
+x_43 = lean_expr_abstract_range(x_41, x_2, x_1);
+lean_dec(x_41);
+lean_inc(x_1);
+x_44 = lean_apply_3(x_4, x_1, x_39, x_42);
+if (lean_obj_tag(x_44) == 0)
+{
+uint8_t x_45; 
+x_45 = !lean_is_exclusive(x_44);
+if (x_45 == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_44, 0);
+x_47 = lean_expr_abstract_range(x_46, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_46);
+x_48 = lean_expr_mk_let(x_37, x_43, x_47, x_6);
+lean_ctor_set(x_44, 0, x_48);
+return x_44;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_49 = lean_ctor_get(x_44, 0);
+x_50 = lean_ctor_get(x_44, 1);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_dec(x_44);
+x_51 = lean_expr_abstract_range(x_49, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_49);
+x_52 = lean_expr_mk_let(x_37, x_43, x_51, x_6);
+x_53 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_50);
+return x_53;
+}
+}
+else
+{
+uint8_t x_54; 
+lean_dec(x_43);
+lean_dec(x_37);
+lean_dec(x_6);
+lean_dec(x_1);
+x_54 = !lean_is_exclusive(x_44);
+if (x_54 == 0)
+{
+return x_44;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_55 = lean_ctor_get(x_44, 0);
+x_56 = lean_ctor_get(x_44, 1);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_dec(x_44);
+x_57 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+return x_57;
+}
+}
+}
+else
+{
+uint8_t x_58; 
+lean_dec(x_39);
+lean_dec(x_37);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_1);
+x_58 = !lean_is_exclusive(x_40);
+if (x_58 == 0)
+{
+return x_40;
+}
+else
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_59 = lean_ctor_get(x_40, 0);
+x_60 = lean_ctor_get(x_40, 1);
+lean_inc(x_60);
+lean_inc(x_59);
+lean_dec(x_40);
+x_61 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_61, 0, x_59);
+lean_ctor_set(x_61, 1, x_60);
+return x_61;
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_6, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_6, x_11);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+x_14 = lean_box(x_1);
+lean_inc(x_2);
+lean_inc(x_3);
+lean_inc(x_12);
+lean_inc(x_4);
+x_15 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1___boxed), 7, 6);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_12);
+lean_closure_set(x_15, 2, x_3);
+lean_closure_set(x_15, 3, x_2);
+lean_closure_set(x_15, 4, x_14);
+lean_closure_set(x_15, 5, x_7);
+x_16 = lean_box(x_1);
+x_17 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___boxed), 8, 6);
+lean_closure_set(x_17, 0, x_16);
+lean_closure_set(x_17, 1, x_2);
+lean_closure_set(x_17, 2, x_3);
+lean_closure_set(x_17, 3, x_4);
+lean_closure_set(x_17, 4, x_5);
+lean_closure_set(x_17, 5, x_12);
+x_18 = lean_apply_5(x_13, lean_box(0), lean_box(0), x_15, x_17, x_8);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_19 = lean_ctor_get(x_5, 0);
+lean_inc(x_19);
+lean_dec(x_5);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_apply_3(x_20, lean_box(0), x_7, x_8);
+return x_21;
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___boxed), 8, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_array_get_size(x_4);
+lean_inc(x_2);
+lean_inc(x_4);
+x_8 = lean_apply_3(x_2, x_4, x_5, x_6);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_expr_abstract_range(x_9, x_7, x_4);
+lean_dec(x_9);
+x_12 = l_EIO_Monad___closed__1;
+x_13 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg(x_1, x_2, x_3, x_4, x_12, x_7, x_11, x_10);
+lean_dec(x_7);
+return x_13;
+}
+else
+{
+uint8_t x_14; 
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_14 = !lean_is_exclusive(x_8);
+if (x_14 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_8, 0);
+x_16 = lean_ctor_get(x_8, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_8);
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_16);
+return x_17;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg___boxed), 6, 0);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_5);
+lean_dec(x_5);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___lambda__1(x_1, x_2, x_3, x_4, x_8, x_6, x_7);
+lean_dec(x_2);
+return x_9;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_1);
+lean_dec(x_1);
+x_10 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__2___rarg(x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_6);
+return x_10;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_1);
+lean_dec(x_1);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg(x_7, x_2, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = 1;
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg(x_6, x_1, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkLambda___rarg), 5, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkLambda___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_mkLambda(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = 0;
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___rarg(x_6, x_1, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkForall___rarg), 5, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForall___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_mkForall(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_9 = l_Lean_LocalContext_findFVar(x_1, x_8);
+lean_dec(x_8);
+x_10 = l_Lean_LocalDecl_index(x_5);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_13 = l_Option_get_x21___rarg___closed__1;
+x_14 = lean_unsigned_to_nat(16u);
+x_15 = lean_unsigned_to_nat(12u);
+x_16 = l_Option_get_x21___rarg___closed__2;
+x_17 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_13, x_14, x_15, x_16);
+x_18 = l_Lean_LocalDecl_index(x_17);
+x_19 = lean_nat_dec_lt(x_18, x_10);
+lean_dec(x_10);
+lean_dec(x_18);
+if (x_19 == 0)
+{
+lean_dec(x_17);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_5);
+x_4 = x_12;
+x_5 = x_17;
+goto _start;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+x_22 = lean_ctor_get(x_9, 0);
+lean_inc(x_22);
+lean_dec(x_9);
+x_23 = l_Lean_LocalDecl_index(x_22);
+x_24 = lean_nat_dec_lt(x_23, x_10);
+lean_dec(x_10);
+lean_dec(x_23);
+if (x_24 == 0)
+{
+lean_dec(x_22);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_5);
+x_4 = x_12;
+x_5 = x_22;
+goto _start;
+}
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_9 = l_Lean_LocalContext_findFVar(x_1, x_8);
+lean_dec(x_8);
+x_10 = l_Lean_LocalDecl_index(x_5);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_13 = l_Option_get_x21___rarg___closed__1;
+x_14 = lean_unsigned_to_nat(16u);
+x_15 = lean_unsigned_to_nat(12u);
+x_16 = l_Option_get_x21___rarg___closed__2;
+x_17 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_13, x_14, x_15, x_16);
+x_18 = l_Lean_LocalDecl_index(x_17);
+x_19 = lean_nat_dec_lt(x_18, x_10);
+lean_dec(x_10);
+lean_dec(x_18);
+if (x_19 == 0)
+{
+lean_dec(x_17);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_5);
+x_4 = x_12;
+x_5 = x_17;
+goto _start;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+x_22 = lean_ctor_get(x_9, 0);
+lean_inc(x_22);
+lean_dec(x_9);
+x_23 = l_Lean_LocalDecl_index(x_22);
+x_24 = lean_nat_dec_lt(x_23, x_10);
+lean_dec(x_10);
+lean_dec(x_23);
+if (x_24 == 0)
+{
+lean_dec(x_22);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_5);
+x_4 = x_12;
+x_5 = x_22;
+goto _start;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_3 = l_Lean_exprIsInhabited;
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = lean_array_get(x_3, x_2, x_4);
+lean_inc(x_1);
+x_6 = l_Lean_LocalContext_findFVar(x_1, x_5);
+lean_dec(x_5);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_7 = l_Option_get_x21___rarg___closed__1;
+x_8 = lean_unsigned_to_nat(16u);
+x_9 = lean_unsigned_to_nat(12u);
+x_10 = l_Option_get_x21___rarg___closed__2;
+x_11 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_7, x_8, x_9, x_10);
+x_12 = lean_unsigned_to_nat(1u);
+x_13 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1(x_1, x_2, x_2, x_12, x_11);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_6, 0);
+lean_inc(x_14);
+lean_dec(x_6);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2(x_1, x_2, x_2, x_15, x_14);
+return x_16;
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___spec__2(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_Lean_LocalDecl_name(x_1);
+x_9 = l_Lean_Expr_fvarId_x21(x_7);
+lean_dec(x_7);
+x_10 = lean_name_dec_eq(x_8, x_9);
+lean_dec(x_9);
+lean_dec(x_8);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+x_3 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_10;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_Lean_Expr_fvarId_x21(x_7);
+lean_dec(x_7);
+x_9 = lean_name_dec_eq(x_8, x_1);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_3, x_10);
+lean_dec(x_3);
+x_3 = x_11;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_9;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_4)) {
+case 1:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_6, x_2, x_7);
+lean_dec(x_6);
+x_9 = lean_box(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+case 2:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_1, 5);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_3);
+x_13 = lean_apply_2(x_12, x_3, x_11);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_1, 7);
+lean_inc(x_14);
+lean_dec(x_1);
+x_15 = lean_apply_2(x_14, x_3, x_11);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+lean_dec(x_16);
+x_18 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52(x_2, x_17);
+lean_dec(x_17);
+x_19 = lean_box(x_18);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_5);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; uint8_t x_31; 
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_31 = lean_expr_has_expr_mvar(x_21);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+x_32 = lean_expr_has_level_mvar(x_21);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_expr_has_fvar(x_21);
+if (x_33 == 0)
+{
+uint8_t x_34; lean_object* x_35; lean_object* x_36; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_34 = 0;
+x_35 = lean_box(x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_5);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_box(0);
+x_22 = x_37;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_38; 
+x_38 = lean_box(0);
+x_22 = x_38;
+goto block_30;
+}
+}
+else
+{
+lean_object* x_39; 
+x_39 = lean_box(0);
+x_22 = x_39;
+goto block_30;
+}
+block_30:
+{
+uint8_t x_23; 
+lean_dec(x_22);
+x_23 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_21);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_box(0);
+lean_inc(x_21);
+x_25 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_21, x_24);
+x_4 = x_21;
+x_5 = x_25;
+goto _start;
+}
+else
+{
+uint8_t x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_5);
+return x_29;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; lean_object* x_43; lean_object* x_67; uint8_t x_77; 
+x_40 = lean_ctor_get(x_4, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+lean_dec(x_4);
+x_77 = lean_expr_has_expr_mvar(x_41);
+if (x_77 == 0)
+{
+uint8_t x_78; 
+x_78 = lean_expr_has_level_mvar(x_41);
+if (x_78 == 0)
+{
+uint8_t x_79; 
+x_79 = lean_expr_has_fvar(x_41);
+if (x_79 == 0)
+{
+uint8_t x_80; 
+lean_dec(x_41);
+x_80 = 0;
+x_42 = x_80;
+x_43 = x_5;
+goto block_66;
+}
+else
+{
+lean_object* x_81; 
+x_81 = lean_box(0);
+x_67 = x_81;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_82; 
+x_82 = lean_box(0);
+x_67 = x_82;
+goto block_76;
+}
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_box(0);
+x_67 = x_83;
+goto block_76;
+}
+block_66:
+{
+if (x_42 == 0)
+{
+uint8_t x_44; 
+x_44 = l_Lean_Expr_isApp(x_40);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_54; 
+x_54 = lean_expr_has_expr_mvar(x_40);
+if (x_54 == 0)
+{
+uint8_t x_55; 
+x_55 = lean_expr_has_level_mvar(x_40);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_fvar(x_40);
+if (x_56 == 0)
+{
+uint8_t x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_57 = 0;
+x_58 = lean_box(x_57);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_43);
+return x_59;
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_box(0);
+x_45 = x_60;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_61; 
+x_61 = lean_box(0);
+x_45 = x_61;
+goto block_53;
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_box(0);
+x_45 = x_62;
+goto block_53;
+}
+block_53:
+{
+uint8_t x_46; 
+lean_dec(x_45);
+x_46 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_43, x_40);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_box(0);
+lean_inc(x_40);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_43, x_40, x_47);
+x_4 = x_40;
+x_5 = x_48;
+goto _start;
+}
+else
+{
+uint8_t x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_50 = 0;
+x_51 = lean_box(x_50);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_43);
+return x_52;
+}
+}
+}
+else
+{
+x_4 = x_40;
+x_5 = x_43;
+goto _start;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; 
+lean_dec(x_40);
+lean_dec(x_3);
+lean_dec(x_1);
+x_64 = lean_box(x_42);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_43);
+return x_65;
+}
+}
+block_76:
+{
+uint8_t x_68; 
+lean_dec(x_67);
+x_68 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_41);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_69 = lean_box(0);
+lean_inc(x_41);
+x_70 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_41, x_69);
+lean_inc(x_3);
+lean_inc(x_1);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_41, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_42 = x_74;
+x_43 = x_73;
+goto block_66;
+}
+else
+{
+uint8_t x_75; 
+lean_dec(x_41);
+x_75 = 0;
+x_42 = x_75;
+x_43 = x_5;
+goto block_66;
+}
+}
+}
+case 6:
+{
+lean_object* x_84; lean_object* x_85; uint8_t x_86; lean_object* x_87; lean_object* x_109; uint8_t x_119; 
+x_84 = lean_ctor_get(x_4, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_4, 2);
+lean_inc(x_85);
+lean_dec(x_4);
+x_119 = lean_expr_has_expr_mvar(x_84);
+if (x_119 == 0)
+{
+uint8_t x_120; 
+x_120 = lean_expr_has_level_mvar(x_84);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+x_121 = lean_expr_has_fvar(x_84);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+lean_dec(x_84);
+x_122 = 0;
+x_86 = x_122;
+x_87 = x_5;
+goto block_108;
+}
+else
+{
+lean_object* x_123; 
+x_123 = lean_box(0);
+x_109 = x_123;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_124; 
+x_124 = lean_box(0);
+x_109 = x_124;
+goto block_118;
+}
+}
+else
+{
+lean_object* x_125; 
+x_125 = lean_box(0);
+x_109 = x_125;
+goto block_118;
+}
+block_108:
+{
+if (x_86 == 0)
+{
+lean_object* x_88; uint8_t x_97; 
+x_97 = lean_expr_has_expr_mvar(x_85);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_85);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_fvar(x_85);
+if (x_99 == 0)
+{
+uint8_t x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_100 = 0;
+x_101 = lean_box(x_100);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_87);
+return x_102;
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_box(0);
+x_88 = x_103;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_104; 
+x_104 = lean_box(0);
+x_88 = x_104;
+goto block_96;
+}
+}
+else
+{
+lean_object* x_105; 
+x_105 = lean_box(0);
+x_88 = x_105;
+goto block_96;
+}
+block_96:
+{
+uint8_t x_89; 
+lean_dec(x_88);
+x_89 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_87, x_85);
+if (x_89 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+x_90 = lean_box(0);
+lean_inc(x_85);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_87, x_85, x_90);
+x_4 = x_85;
+x_5 = x_91;
+goto _start;
+}
+else
+{
+uint8_t x_93; lean_object* x_94; lean_object* x_95; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_93 = 0;
+x_94 = lean_box(x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_94);
+lean_ctor_set(x_95, 1, x_87);
+return x_95;
+}
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_85);
+lean_dec(x_3);
+lean_dec(x_1);
+x_106 = lean_box(x_86);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_87);
+return x_107;
+}
+}
+block_118:
+{
+uint8_t x_110; 
+lean_dec(x_109);
+x_110 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_84);
+if (x_110 == 0)
+{
+lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; uint8_t x_116; 
+x_111 = lean_box(0);
+lean_inc(x_84);
+x_112 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_84, x_111);
+lean_inc(x_3);
+lean_inc(x_1);
+x_113 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_84, x_112);
+x_114 = lean_ctor_get(x_113, 0);
+lean_inc(x_114);
+x_115 = lean_ctor_get(x_113, 1);
+lean_inc(x_115);
+lean_dec(x_113);
+x_116 = lean_unbox(x_114);
+lean_dec(x_114);
+x_86 = x_116;
+x_87 = x_115;
+goto block_108;
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_84);
+x_117 = 0;
+x_86 = x_117;
+x_87 = x_5;
+goto block_108;
+}
+}
+}
+case 7:
+{
+lean_object* x_126; lean_object* x_127; uint8_t x_128; lean_object* x_129; lean_object* x_151; uint8_t x_161; 
+x_126 = lean_ctor_get(x_4, 1);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_4, 2);
+lean_inc(x_127);
+lean_dec(x_4);
+x_161 = lean_expr_has_expr_mvar(x_126);
+if (x_161 == 0)
+{
+uint8_t x_162; 
+x_162 = lean_expr_has_level_mvar(x_126);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+x_163 = lean_expr_has_fvar(x_126);
+if (x_163 == 0)
+{
+uint8_t x_164; 
+lean_dec(x_126);
+x_164 = 0;
+x_128 = x_164;
+x_129 = x_5;
+goto block_150;
+}
+else
+{
+lean_object* x_165; 
+x_165 = lean_box(0);
+x_151 = x_165;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_166; 
+x_166 = lean_box(0);
+x_151 = x_166;
+goto block_160;
+}
+}
+else
+{
+lean_object* x_167; 
+x_167 = lean_box(0);
+x_151 = x_167;
+goto block_160;
+}
+block_150:
+{
+if (x_128 == 0)
+{
+lean_object* x_130; uint8_t x_139; 
+x_139 = lean_expr_has_expr_mvar(x_127);
+if (x_139 == 0)
+{
+uint8_t x_140; 
+x_140 = lean_expr_has_level_mvar(x_127);
+if (x_140 == 0)
+{
+uint8_t x_141; 
+x_141 = lean_expr_has_fvar(x_127);
+if (x_141 == 0)
+{
+uint8_t x_142; lean_object* x_143; lean_object* x_144; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_142 = 0;
+x_143 = lean_box(x_142);
+x_144 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_129);
+return x_144;
+}
+else
+{
+lean_object* x_145; 
+x_145 = lean_box(0);
+x_130 = x_145;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_146; 
+x_146 = lean_box(0);
+x_130 = x_146;
+goto block_138;
+}
+}
+else
+{
+lean_object* x_147; 
+x_147 = lean_box(0);
+x_130 = x_147;
+goto block_138;
+}
+block_138:
+{
+uint8_t x_131; 
+lean_dec(x_130);
+x_131 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_129, x_127);
+if (x_131 == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_box(0);
+lean_inc(x_127);
+x_133 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_129, x_127, x_132);
+x_4 = x_127;
+x_5 = x_133;
+goto _start;
+}
+else
+{
+uint8_t x_135; lean_object* x_136; lean_object* x_137; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_135 = 0;
+x_136 = lean_box(x_135);
+x_137 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_137, 0, x_136);
+lean_ctor_set(x_137, 1, x_129);
+return x_137;
+}
+}
+}
+else
+{
+lean_object* x_148; lean_object* x_149; 
+lean_dec(x_127);
+lean_dec(x_3);
+lean_dec(x_1);
+x_148 = lean_box(x_128);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_148);
+lean_ctor_set(x_149, 1, x_129);
+return x_149;
+}
+}
+block_160:
+{
+uint8_t x_152; 
+lean_dec(x_151);
+x_152 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_126);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; uint8_t x_158; 
+x_153 = lean_box(0);
+lean_inc(x_126);
+x_154 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_126, x_153);
+lean_inc(x_3);
+lean_inc(x_1);
+x_155 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_126, x_154);
+x_156 = lean_ctor_get(x_155, 0);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_155, 1);
+lean_inc(x_157);
+lean_dec(x_155);
+x_158 = lean_unbox(x_156);
+lean_dec(x_156);
+x_128 = x_158;
+x_129 = x_157;
+goto block_150;
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_126);
+x_159 = 0;
+x_128 = x_159;
+x_129 = x_5;
+goto block_150;
+}
+}
+}
+case 8:
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; uint8_t x_171; lean_object* x_172; uint8_t x_194; lean_object* x_195; lean_object* x_214; uint8_t x_224; 
+x_168 = lean_ctor_get(x_4, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_4, 2);
+lean_inc(x_169);
+x_170 = lean_ctor_get(x_4, 3);
+lean_inc(x_170);
+lean_dec(x_4);
+x_224 = lean_expr_has_expr_mvar(x_168);
+if (x_224 == 0)
+{
+uint8_t x_225; 
+x_225 = lean_expr_has_level_mvar(x_168);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = lean_expr_has_fvar(x_168);
+if (x_226 == 0)
+{
+uint8_t x_227; 
+lean_dec(x_168);
+x_227 = 0;
+x_194 = x_227;
+x_195 = x_5;
+goto block_213;
+}
+else
+{
+lean_object* x_228; 
+x_228 = lean_box(0);
+x_214 = x_228;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_229; 
+x_229 = lean_box(0);
+x_214 = x_229;
+goto block_223;
+}
+}
+else
+{
+lean_object* x_230; 
+x_230 = lean_box(0);
+x_214 = x_230;
+goto block_223;
+}
+block_193:
+{
+if (x_171 == 0)
+{
+lean_object* x_173; uint8_t x_182; 
+x_182 = lean_expr_has_expr_mvar(x_170);
+if (x_182 == 0)
+{
+uint8_t x_183; 
+x_183 = lean_expr_has_level_mvar(x_170);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_fvar(x_170);
+if (x_184 == 0)
+{
+uint8_t x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_185 = 0;
+x_186 = lean_box(x_185);
+x_187 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_187, 0, x_186);
+lean_ctor_set(x_187, 1, x_172);
+return x_187;
+}
+else
+{
+lean_object* x_188; 
+x_188 = lean_box(0);
+x_173 = x_188;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_189; 
+x_189 = lean_box(0);
+x_173 = x_189;
+goto block_181;
+}
+}
+else
+{
+lean_object* x_190; 
+x_190 = lean_box(0);
+x_173 = x_190;
+goto block_181;
+}
+block_181:
+{
+uint8_t x_174; 
+lean_dec(x_173);
+x_174 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_172, x_170);
+if (x_174 == 0)
+{
+lean_object* x_175; lean_object* x_176; 
+x_175 = lean_box(0);
+lean_inc(x_170);
+x_176 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_172, x_170, x_175);
+x_4 = x_170;
+x_5 = x_176;
+goto _start;
+}
+else
+{
+uint8_t x_178; lean_object* x_179; lean_object* x_180; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_178 = 0;
+x_179 = lean_box(x_178);
+x_180 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_180, 0, x_179);
+lean_ctor_set(x_180, 1, x_172);
+return x_180;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+lean_dec(x_170);
+lean_dec(x_3);
+lean_dec(x_1);
+x_191 = lean_box(x_171);
+x_192 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_192, 0, x_191);
+lean_ctor_set(x_192, 1, x_172);
+return x_192;
+}
+}
+block_213:
+{
+lean_object* x_196; 
+if (x_194 == 0)
+{
+uint8_t x_206; 
+x_206 = lean_expr_has_expr_mvar(x_169);
+if (x_206 == 0)
+{
+uint8_t x_207; 
+x_207 = lean_expr_has_level_mvar(x_169);
+if (x_207 == 0)
+{
+uint8_t x_208; 
+x_208 = lean_expr_has_fvar(x_169);
+if (x_208 == 0)
+{
+uint8_t x_209; 
+lean_dec(x_169);
+x_209 = 0;
+x_171 = x_209;
+x_172 = x_195;
+goto block_193;
+}
+else
+{
+lean_object* x_210; 
+x_210 = lean_box(0);
+x_196 = x_210;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_211; 
+x_211 = lean_box(0);
+x_196 = x_211;
+goto block_205;
+}
+}
+else
+{
+lean_object* x_212; 
+x_212 = lean_box(0);
+x_196 = x_212;
+goto block_205;
+}
+}
+else
+{
+lean_dec(x_169);
+x_171 = x_194;
+x_172 = x_195;
+goto block_193;
+}
+block_205:
+{
+uint8_t x_197; 
+lean_dec(x_196);
+x_197 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_195, x_169);
+if (x_197 == 0)
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; uint8_t x_203; 
+x_198 = lean_box(0);
+lean_inc(x_169);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_195, x_169, x_198);
+lean_inc(x_3);
+lean_inc(x_1);
+x_200 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_169, x_199);
+x_201 = lean_ctor_get(x_200, 0);
+lean_inc(x_201);
+x_202 = lean_ctor_get(x_200, 1);
+lean_inc(x_202);
+lean_dec(x_200);
+x_203 = lean_unbox(x_201);
+lean_dec(x_201);
+x_171 = x_203;
+x_172 = x_202;
+goto block_193;
+}
+else
+{
+uint8_t x_204; 
+lean_dec(x_169);
+x_204 = 0;
+x_171 = x_204;
+x_172 = x_195;
+goto block_193;
+}
+}
+}
+block_223:
+{
+uint8_t x_215; 
+lean_dec(x_214);
+x_215 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_168);
+if (x_215 == 0)
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
+x_216 = lean_box(0);
+lean_inc(x_168);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_168, x_216);
+lean_inc(x_3);
+lean_inc(x_1);
+x_218 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_168, x_217);
+x_219 = lean_ctor_get(x_218, 0);
+lean_inc(x_219);
+x_220 = lean_ctor_get(x_218, 1);
+lean_inc(x_220);
+lean_dec(x_218);
+x_221 = lean_unbox(x_219);
+lean_dec(x_219);
+x_194 = x_221;
+x_195 = x_220;
+goto block_213;
+}
+else
+{
+uint8_t x_222; 
+lean_dec(x_168);
+x_222 = 0;
+x_194 = x_222;
+x_195 = x_5;
+goto block_213;
+}
+}
+}
+case 10:
+{
+lean_object* x_231; lean_object* x_232; uint8_t x_241; 
+x_231 = lean_ctor_get(x_4, 1);
+lean_inc(x_231);
+lean_dec(x_4);
+x_241 = lean_expr_has_expr_mvar(x_231);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_231);
+if (x_242 == 0)
+{
+uint8_t x_243; 
+x_243 = lean_expr_has_fvar(x_231);
+if (x_243 == 0)
+{
+uint8_t x_244; lean_object* x_245; lean_object* x_246; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_244 = 0;
+x_245 = lean_box(x_244);
+x_246 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_246, 0, x_245);
+lean_ctor_set(x_246, 1, x_5);
+return x_246;
+}
+else
+{
+lean_object* x_247; 
+x_247 = lean_box(0);
+x_232 = x_247;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_248; 
+x_248 = lean_box(0);
+x_232 = x_248;
+goto block_240;
+}
+}
+else
+{
+lean_object* x_249; 
+x_249 = lean_box(0);
+x_232 = x_249;
+goto block_240;
+}
+block_240:
+{
+uint8_t x_233; 
+lean_dec(x_232);
+x_233 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_231);
+if (x_233 == 0)
+{
+lean_object* x_234; lean_object* x_235; 
+x_234 = lean_box(0);
+lean_inc(x_231);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_231, x_234);
+x_4 = x_231;
+x_5 = x_235;
+goto _start;
+}
+else
+{
+uint8_t x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_231);
+lean_dec(x_3);
+lean_dec(x_1);
+x_237 = 0;
+x_238 = lean_box(x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_5);
+return x_239;
+}
+}
+}
+case 11:
+{
+lean_object* x_250; lean_object* x_251; uint8_t x_260; 
+x_250 = lean_ctor_get(x_4, 2);
+lean_inc(x_250);
+lean_dec(x_4);
+x_260 = lean_expr_has_expr_mvar(x_250);
+if (x_260 == 0)
+{
+uint8_t x_261; 
+x_261 = lean_expr_has_level_mvar(x_250);
+if (x_261 == 0)
+{
+uint8_t x_262; 
+x_262 = lean_expr_has_fvar(x_250);
+if (x_262 == 0)
+{
+uint8_t x_263; lean_object* x_264; lean_object* x_265; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_263 = 0;
+x_264 = lean_box(x_263);
+x_265 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_265, 0, x_264);
+lean_ctor_set(x_265, 1, x_5);
+return x_265;
+}
+else
+{
+lean_object* x_266; 
+x_266 = lean_box(0);
+x_251 = x_266;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_267; 
+x_267 = lean_box(0);
+x_251 = x_267;
+goto block_259;
+}
+}
+else
+{
+lean_object* x_268; 
+x_268 = lean_box(0);
+x_251 = x_268;
+goto block_259;
+}
+block_259:
+{
+uint8_t x_252; 
+lean_dec(x_251);
+x_252 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_5, x_250);
+if (x_252 == 0)
+{
+lean_object* x_253; lean_object* x_254; 
+x_253 = lean_box(0);
+lean_inc(x_250);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_5, x_250, x_253);
+x_4 = x_250;
+x_5 = x_254;
+goto _start;
+}
+else
+{
+uint8_t x_256; lean_object* x_257; lean_object* x_258; 
+lean_dec(x_250);
+lean_dec(x_3);
+lean_dec(x_1);
+x_256 = 0;
+x_257 = lean_box(x_256);
+x_258 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_258, 0, x_257);
+lean_ctor_set(x_258, 1, x_5);
+return x_258;
+}
+}
+}
+default: 
+{
+uint8_t x_269; lean_object* x_270; lean_object* x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_269 = 0;
+x_270 = lean_box(x_269);
+x_271 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_271, 0, x_270);
+lean_ctor_set(x_271, 1, x_5);
+return x_271;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_10 = l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg(x_1, x_9, x_5);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_10 = lean_apply_2(x_1, x_5, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg(x_1, x_4, x_4, x_5, x_3);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_2, 0);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg(x_1, x_7, x_7, x_8, x_3);
+return x_9;
+}
+}
+}
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_10 = l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg(x_1, x_9, x_5);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_10 = lean_apply_2(x_1, x_5, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_1);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; size_t x_15; size_t x_16; lean_object* x_17; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = x_3 >> x_4;
+x_8 = lean_usize_to_nat(x_7);
+x_9 = l_PersistentArray_getAux___main___rarg___closed__1;
+x_10 = lean_array_get(x_9, x_6, x_8);
+x_11 = 1;
+x_12 = x_11 << x_4;
+x_13 = x_12 - x_11;
+x_14 = x_3 & x_13;
+x_15 = 5;
+x_16 = x_4 - x_15;
+lean_inc(x_1);
+x_17 = l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg(x_1, x_10, x_14, x_16, x_5);
+lean_dec(x_10);
+if (lean_obj_tag(x_17) == 0)
+{
+uint8_t x_18; 
+lean_dec(x_8);
+lean_dec(x_1);
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+return x_17;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_17, 0);
+lean_inc(x_19);
+lean_dec(x_17);
+x_20 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_17, 0);
+lean_inc(x_21);
+lean_dec(x_17);
+x_22 = lean_unsigned_to_nat(1u);
+x_23 = lean_nat_add(x_8, x_22);
+lean_dec(x_8);
+x_24 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg(x_1, x_6, x_6, x_23, x_21);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_2, 0);
+x_26 = lean_usize_to_nat(x_3);
+x_27 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg(x_1, x_25, x_25, x_26, x_5);
+return x_27;
+}
+}
+}
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+x_10 = lean_apply_2(x_2, x_5, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_5);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+x_10 = lean_apply_2(x_2, x_5, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_4, x_15);
+lean_dec(x_4);
+x_4 = x_16;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_1, 3);
+x_6 = lean_nat_dec_le(x_5, x_4);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = lean_usize_of_nat(x_4);
+x_9 = lean_ctor_get_usize(x_1, 4);
+lean_inc(x_2);
+x_10 = l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg(x_2, x_7, x_8, x_9, x_3);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+lean_dec(x_2);
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_13, 0, x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_10, 0);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = lean_ctor_get(x_1, 1);
+x_16 = lean_unsigned_to_nat(0u);
+x_17 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg(x_1, x_2, x_15, x_16, x_14);
+return x_17;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_1, 1);
+x_19 = lean_nat_sub(x_4, x_5);
+x_20 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg(x_1, x_2, x_18, x_19, x_3);
+return x_20;
+}
+}
+}
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_7 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_7, 0, x_5);
+return x_7;
+}
+else
+{
+lean_object* x_8; uint8_t x_9; lean_object* x_19; uint8_t x_20; 
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_19 = lean_unsigned_to_nat(0u);
+x_20 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1(x_8, x_2, x_19);
+if (x_20 == 0)
+{
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_21; uint8_t x_22; 
+x_21 = lean_ctor_get(x_8, 3);
+lean_inc(x_21);
+x_22 = lean_expr_has_fvar(x_21);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+x_23 = lean_expr_has_expr_mvar(x_21);
+if (x_23 == 0)
+{
+uint8_t x_24; 
+x_24 = lean_expr_has_level_mvar(x_21);
+if (x_24 == 0)
+{
+uint8_t x_25; 
+lean_dec(x_21);
+lean_dec(x_4);
+lean_dec(x_3);
+x_25 = 0;
+x_9 = x_25;
+goto block_18;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_26 = l_HashMap_Inhabited___closed__1;
+x_27 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_3, x_5, x_4, x_21, x_26);
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc(x_28);
+lean_dec(x_27);
+x_29 = lean_unbox(x_28);
+lean_dec(x_28);
+x_9 = x_29;
+goto block_18;
+}
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
+x_30 = l_HashMap_Inhabited___closed__1;
+x_31 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_3, x_5, x_4, x_21, x_30);
+x_32 = lean_ctor_get(x_31, 0);
+lean_inc(x_32);
+lean_dec(x_31);
+x_33 = lean_unbox(x_32);
+lean_dec(x_32);
+x_9 = x_33;
+goto block_18;
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; uint8_t x_37; 
+x_34 = l_HashMap_Inhabited___closed__1;
+x_35 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_3, x_5, x_4, x_21, x_34);
+x_36 = lean_ctor_get(x_35, 0);
+lean_inc(x_36);
+lean_dec(x_35);
+x_37 = lean_unbox(x_36);
+lean_dec(x_36);
+x_9 = x_37;
+goto block_18;
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; uint8_t x_40; lean_object* x_41; uint8_t x_56; 
+x_38 = lean_ctor_get(x_8, 3);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_8, 4);
+lean_inc(x_39);
+x_56 = lean_expr_has_fvar(x_38);
+if (x_56 == 0)
+{
+uint8_t x_57; 
+x_57 = lean_expr_has_expr_mvar(x_38);
+if (x_57 == 0)
+{
+uint8_t x_58; 
+x_58 = lean_expr_has_level_mvar(x_38);
+if (x_58 == 0)
+{
+uint8_t x_59; lean_object* x_60; 
+lean_dec(x_38);
+x_59 = 0;
+x_60 = l_HashMap_Inhabited___closed__1;
+x_40 = x_59;
+x_41 = x_60;
+goto block_55;
+}
+else
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; 
+x_61 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_4);
+lean_inc(x_3);
+x_62 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_3, x_5, x_4, x_38, x_61);
+x_63 = lean_ctor_get(x_62, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_62, 1);
+lean_inc(x_64);
+lean_dec(x_62);
+x_65 = lean_unbox(x_63);
+lean_dec(x_63);
+x_40 = x_65;
+x_41 = x_64;
+goto block_55;
+}
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; uint8_t x_70; 
+x_66 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_4);
+lean_inc(x_3);
+x_67 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_3, x_5, x_4, x_38, x_66);
+x_68 = lean_ctor_get(x_67, 0);
+lean_inc(x_68);
+x_69 = lean_ctor_get(x_67, 1);
+lean_inc(x_69);
+lean_dec(x_67);
+x_70 = lean_unbox(x_68);
+lean_dec(x_68);
+x_40 = x_70;
+x_41 = x_69;
+goto block_55;
+}
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; uint8_t x_75; 
+x_71 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_4);
+lean_inc(x_3);
+x_72 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_3, x_5, x_4, x_38, x_71);
+x_73 = lean_ctor_get(x_72, 0);
+lean_inc(x_73);
+x_74 = lean_ctor_get(x_72, 1);
+lean_inc(x_74);
+lean_dec(x_72);
+x_75 = lean_unbox(x_73);
+lean_dec(x_73);
+x_40 = x_75;
+x_41 = x_74;
+goto block_55;
+}
+block_55:
+{
+if (x_40 == 0)
+{
+uint8_t x_42; 
+x_42 = lean_expr_has_fvar(x_39);
+if (x_42 == 0)
+{
+uint8_t x_43; 
+x_43 = lean_expr_has_expr_mvar(x_39);
+if (x_43 == 0)
+{
+uint8_t x_44; 
+x_44 = lean_expr_has_level_mvar(x_39);
+if (x_44 == 0)
+{
+uint8_t x_45; 
+lean_dec(x_41);
+lean_dec(x_39);
+lean_dec(x_4);
+lean_dec(x_3);
+x_45 = 0;
+x_9 = x_45;
+goto block_18;
+}
+else
+{
+lean_object* x_46; lean_object* x_47; uint8_t x_48; 
+x_46 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_3, x_5, x_4, x_39, x_41);
+x_47 = lean_ctor_get(x_46, 0);
+lean_inc(x_47);
+lean_dec(x_46);
+x_48 = lean_unbox(x_47);
+lean_dec(x_47);
+x_9 = x_48;
+goto block_18;
+}
+}
+else
+{
+lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_49 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_3, x_5, x_4, x_39, x_41);
+x_50 = lean_ctor_get(x_49, 0);
+lean_inc(x_50);
+lean_dec(x_49);
+x_51 = lean_unbox(x_50);
+lean_dec(x_50);
+x_9 = x_51;
+goto block_18;
+}
+}
+else
+{
+lean_object* x_52; lean_object* x_53; uint8_t x_54; 
+x_52 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_3, x_5, x_4, x_39, x_41);
+x_53 = lean_ctor_get(x_52, 0);
+lean_inc(x_53);
+lean_dec(x_52);
+x_54 = lean_unbox(x_53);
+lean_dec(x_53);
+x_9 = x_54;
+goto block_18;
+}
+}
+else
+{
+lean_dec(x_41);
+lean_dec(x_39);
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = x_40;
+goto block_18;
+}
+}
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_76 = l_Lean_LocalDecl_toExpr(x_8);
+lean_dec(x_8);
+x_77 = lean_array_push(x_5, x_76);
+x_78 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_78, 0, x_77);
+return x_78;
+}
+block_18:
+{
+if (x_9 == 0)
+{
+lean_object* x_10; 
+lean_dec(x_8);
+lean_dec(x_2);
+lean_dec(x_1);
+x_10 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_10, 0, x_5);
+return x_10;
+}
+else
+{
+uint8_t x_11; uint8_t x_12; 
+x_11 = l_Lean_LocalDecl_binderInfo(x_8);
+x_12 = l_Lean_BinderInfo_isAuxDecl(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_13 = l_Lean_LocalDecl_toExpr(x_8);
+lean_dec(x_8);
+x_14 = lean_array_push(x_5, x_13);
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+return x_15;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; 
+lean_dec(x_5);
+x_16 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_16, 0, x_1);
+lean_ctor_set(x_16, 1, x_2);
+lean_ctor_set(x_16, 2, x_8);
+x_17 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_ctor_get(x_5, 1);
+x_9 = lean_alloc_closure((void*)(l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___lambda__1), 6, 4);
+lean_closure_set(x_9, 0, x_3);
+lean_closure_set(x_9, 1, x_4);
+lean_closure_set(x_9, 2, x_1);
+lean_closure_set(x_9, 3, x_2);
+x_10 = l_Lean_LocalDecl_index(x_7);
+x_11 = l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(x_8, x_9, x_6, x_10);
+lean_dec(x_10);
+return x_11;
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___boxed), 7, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_array_get_size(x_4);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_5, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_inc(x_3);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(x_3, x_4);
+x_9 = lean_mk_empty_array_with_capacity(x_5);
+lean_dec(x_5);
+lean_inc(x_3);
+x_10 = l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg(x_1, x_2, x_3, x_4, x_3, x_9, x_8);
+lean_dec(x_8);
+lean_dec(x_3);
+return x_10;
+}
+else
+{
+lean_object* x_11; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_11 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_11, 0, x_4);
+return x_11;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_collectDeps___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__1(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__2(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__6(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__7(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__5(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__8(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__4(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__3___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__12(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__13(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__11(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__14(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__10(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__9___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__18(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__19(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__17(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__20(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__16(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__15___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__24(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__25(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__23(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__26(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__22(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__21___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__30(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__31(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__29(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__32(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__28(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__27___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__36(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__37(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__35(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__38(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__34(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__33___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__42(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__43(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__41(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__44(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__40(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__39___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__48(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__49(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__47(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__50(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__46(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__45___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__54(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__55(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__53(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__56(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__52(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__51___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__61___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__62___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentArray_foldlMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__60___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__63___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__64___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_7 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_8 = l_PersistentArray_foldlFromMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__59___rarg(x_1, x_2, x_6, x_7, x_5);
+lean_dec(x_2);
+return x_8;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__65___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__66___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_LocalContext_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__57___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_7);
+lean_dec(x_5);
+return x_8;
+}
+}
+lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_3, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_3, x_8);
+lean_dec(x_3);
+x_10 = lean_array_fget(x_2, x_9);
+x_11 = l_Lean_Expr_fvarId_x21(x_10);
+lean_dec(x_10);
+x_12 = lean_local_ctx_erase(x_5, x_11);
+x_3 = x_9;
+x_4 = lean_box(0);
+x_5 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_5;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_array_get_size(x_2);
+x_4 = l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1(x_2, x_2, x_3, lean_box(0), x_1);
+return x_4;
+}
+}
+lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = lean_expr_has_expr_mvar(x_2);
+if (x_4 == 0)
+{
+uint8_t x_5; 
+x_5 = lean_expr_has_level_mvar(x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+lean_dec(x_1);
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_2);
+lean_ctor_set(x_6, 1, x_3);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_ctor_get(x_3, 2);
+lean_inc(x_7);
+x_8 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_7, x_2);
+lean_dec(x_7);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; 
+lean_inc(x_2);
+x_9 = lean_apply_2(x_1, x_2, x_3);
+if (lean_obj_tag(x_9) == 0)
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; uint8_t x_12; 
+x_11 = lean_ctor_get(x_9, 1);
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_13 = lean_ctor_get(x_9, 0);
+x_14 = lean_ctor_get(x_11, 2);
+lean_inc(x_13);
+x_15 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_14, x_2, x_13);
+lean_ctor_set(x_11, 2, x_15);
+return x_9;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_16 = lean_ctor_get(x_9, 0);
+x_17 = lean_ctor_get(x_11, 0);
+x_18 = lean_ctor_get(x_11, 1);
+x_19 = lean_ctor_get(x_11, 2);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_11);
+lean_inc(x_16);
+x_20 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_19, x_2, x_16);
+x_21 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_21, 0, x_17);
+lean_ctor_set(x_21, 1, x_18);
+lean_ctor_set(x_21, 2, x_20);
+lean_ctor_set(x_9, 1, x_21);
+return x_9;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_22 = lean_ctor_get(x_9, 1);
+x_23 = lean_ctor_get(x_9, 0);
+lean_inc(x_22);
+lean_inc(x_23);
+lean_dec(x_9);
+x_24 = lean_ctor_get(x_22, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_22, 1);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_22, 2);
+lean_inc(x_26);
+if (lean_is_exclusive(x_22)) {
+ lean_ctor_release(x_22, 0);
+ lean_ctor_release(x_22, 1);
+ lean_ctor_release(x_22, 2);
+ x_27 = x_22;
+} else {
+ lean_dec_ref(x_22);
+ x_27 = lean_box(0);
+}
+lean_inc(x_23);
+x_28 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_26, x_2, x_23);
+if (lean_is_scalar(x_27)) {
+ x_29 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_29 = x_27;
+}
+lean_ctor_set(x_29, 0, x_24);
+lean_ctor_set(x_29, 1, x_25);
+lean_ctor_set(x_29, 2, x_28);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_23);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+else
+{
+uint8_t x_31; 
+lean_dec(x_2);
+x_31 = !lean_is_exclusive(x_9);
+if (x_31 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_9, 0);
+x_33 = lean_ctor_get(x_9, 1);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_9);
+x_34 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_34, 0, x_32);
+lean_ctor_set(x_34, 1, x_33);
+return x_34;
+}
+}
+}
+else
+{
+lean_object* x_35; lean_object* x_36; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_35 = lean_ctor_get(x_8, 0);
+lean_inc(x_35);
+lean_dec(x_8);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_3);
+return x_36;
+}
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+x_37 = lean_ctor_get(x_3, 2);
+lean_inc(x_37);
+x_38 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_37, x_2);
+lean_dec(x_37);
+if (lean_obj_tag(x_38) == 0)
+{
+lean_object* x_39; 
+lean_inc(x_2);
+x_39 = lean_apply_2(x_1, x_2, x_3);
+if (lean_obj_tag(x_39) == 0)
+{
+uint8_t x_40; 
+x_40 = !lean_is_exclusive(x_39);
+if (x_40 == 0)
+{
+lean_object* x_41; uint8_t x_42; 
+x_41 = lean_ctor_get(x_39, 1);
+x_42 = !lean_is_exclusive(x_41);
+if (x_42 == 0)
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_43 = lean_ctor_get(x_39, 0);
+x_44 = lean_ctor_get(x_41, 2);
+lean_inc(x_43);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_44, x_2, x_43);
+lean_ctor_set(x_41, 2, x_45);
+return x_39;
+}
+else
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_46 = lean_ctor_get(x_39, 0);
+x_47 = lean_ctor_get(x_41, 0);
+x_48 = lean_ctor_get(x_41, 1);
+x_49 = lean_ctor_get(x_41, 2);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_41);
+lean_inc(x_46);
+x_50 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_49, x_2, x_46);
+x_51 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_51, 0, x_47);
+lean_ctor_set(x_51, 1, x_48);
+lean_ctor_set(x_51, 2, x_50);
+lean_ctor_set(x_39, 1, x_51);
+return x_39;
+}
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_52 = lean_ctor_get(x_39, 1);
+x_53 = lean_ctor_get(x_39, 0);
+lean_inc(x_52);
+lean_inc(x_53);
+lean_dec(x_39);
+x_54 = lean_ctor_get(x_52, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_52, 1);
+lean_inc(x_55);
+x_56 = lean_ctor_get(x_52, 2);
+lean_inc(x_56);
+if (lean_is_exclusive(x_52)) {
+ lean_ctor_release(x_52, 0);
+ lean_ctor_release(x_52, 1);
+ lean_ctor_release(x_52, 2);
+ x_57 = x_52;
+} else {
+ lean_dec_ref(x_52);
+ x_57 = lean_box(0);
+}
+lean_inc(x_53);
+x_58 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_56, x_2, x_53);
+if (lean_is_scalar(x_57)) {
+ x_59 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_59 = x_57;
+}
+lean_ctor_set(x_59, 0, x_54);
+lean_ctor_set(x_59, 1, x_55);
+lean_ctor_set(x_59, 2, x_58);
+x_60 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_60, 0, x_53);
+lean_ctor_set(x_60, 1, x_59);
+return x_60;
+}
+}
+else
+{
+uint8_t x_61; 
+lean_dec(x_2);
+x_61 = !lean_is_exclusive(x_39);
+if (x_61 == 0)
+{
+return x_39;
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_39, 0);
+x_63 = lean_ctor_get(x_39, 1);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_dec(x_39);
+x_64 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_64, 0, x_62);
+lean_ctor_set(x_64, 1, x_63);
+return x_64;
+}
+}
+}
+else
+{
+lean_object* x_65; lean_object* x_66; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_65 = lean_ctor_get(x_38, 0);
+lean_inc(x_65);
+lean_dec(x_38);
+x_66 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_3);
+return x_66;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_visit___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_visit___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_visit(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_getMCtx___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getMCtx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_getMCtx(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId___rarg(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_ctor_get(x_3, 1);
+lean_inc(x_6);
+lean_inc(x_5);
+x_7 = lean_name_mk_numeral(x_5, x_6);
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_6, x_8);
+lean_dec(x_6);
+lean_ctor_set(x_3, 1, x_9);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_7);
+lean_ctor_set(x_10, 1, x_1);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_11 = lean_ctor_get(x_3, 0);
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_3);
+lean_inc(x_12);
+lean_inc(x_11);
+x_13 = lean_name_mk_numeral(x_11, x_12);
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_12, x_14);
+lean_dec(x_12);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_11);
+lean_ctor_set(x_16, 1, x_15);
+lean_ctor_set(x_1, 1, x_16);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_13);
+lean_ctor_set(x_17, 1, x_1);
+return x_17;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_18 = lean_ctor_get(x_1, 1);
+x_19 = lean_ctor_get(x_1, 0);
+x_20 = lean_ctor_get(x_1, 2);
+lean_inc(x_20);
+lean_inc(x_18);
+lean_inc(x_19);
+lean_dec(x_1);
+x_21 = lean_ctor_get(x_18, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_18, 1);
+lean_inc(x_22);
+if (lean_is_exclusive(x_18)) {
+ lean_ctor_release(x_18, 0);
+ lean_ctor_release(x_18, 1);
+ x_23 = x_18;
+} else {
+ lean_dec_ref(x_18);
+ x_23 = lean_box(0);
+}
+lean_inc(x_22);
+lean_inc(x_21);
+x_24 = lean_name_mk_numeral(x_21, x_22);
+x_25 = lean_unsigned_to_nat(1u);
+x_26 = lean_nat_add(x_22, x_25);
+lean_dec(x_22);
+if (lean_is_scalar(x_23)) {
+ x_27 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_27 = x_23;
+}
+lean_ctor_set(x_27, 0, x_21);
+lean_ctor_set(x_27, 1, x_26);
+x_28 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_28, 0, x_19);
+lean_ctor_set(x_28, 1, x_27);
+lean_ctor_set(x_28, 2, x_20);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_24);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkFreshId___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkFreshId___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_mkFreshId(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_dec(x_4);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_array_fget(x_3, x_4);
+x_9 = l_Lean_Expr_fvarId_x21(x_8);
+x_10 = l_Lean_LocalContext_contains(x_1, x_9);
+lean_dec(x_9);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+if (x_10 == 0)
+{
+lean_dec(x_8);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_object* x_14; 
+x_14 = lean_array_push(x_5, x_8);
+x_4 = x_12;
+x_5 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getInScope(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = l_Array_empty___closed__1;
+x_5 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1(x_1, x_2, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_getInScope___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getInScope___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_getInScope(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_2, 2);
+x_5 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_2, 2, x_5);
+x_6 = lean_apply_1(x_1, x_2);
+if (lean_obj_tag(x_6) == 0)
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_ctor_get(x_6, 1);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; 
+x_10 = lean_ctor_get(x_8, 2);
+lean_dec(x_10);
+lean_ctor_set(x_8, 2, x_4);
+return x_6;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = lean_ctor_get(x_8, 0);
+x_12 = lean_ctor_get(x_8, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_8);
+x_13 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_13, 0, x_11);
+lean_ctor_set(x_13, 1, x_12);
+lean_ctor_set(x_13, 2, x_4);
+lean_ctor_set(x_6, 1, x_13);
+return x_6;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_14 = lean_ctor_get(x_6, 1);
+x_15 = lean_ctor_get(x_6, 0);
+lean_inc(x_14);
+lean_inc(x_15);
+lean_dec(x_6);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_14, 1);
+lean_inc(x_17);
+if (lean_is_exclusive(x_14)) {
+ lean_ctor_release(x_14, 0);
+ lean_ctor_release(x_14, 1);
+ lean_ctor_release(x_14, 2);
+ x_18 = x_14;
+} else {
+ lean_dec_ref(x_14);
+ x_18 = lean_box(0);
+}
+if (lean_is_scalar(x_18)) {
+ x_19 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_19 = x_18;
+}
+lean_ctor_set(x_19, 0, x_16);
+lean_ctor_set(x_19, 1, x_17);
+lean_ctor_set(x_19, 2, x_4);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_15);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+else
+{
+uint8_t x_21; 
+lean_dec(x_4);
+x_21 = !lean_is_exclusive(x_6);
+if (x_21 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_22 = lean_ctor_get(x_6, 0);
+x_23 = lean_ctor_get(x_6, 1);
+lean_inc(x_23);
+lean_inc(x_22);
+lean_dec(x_6);
+x_24 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_25 = lean_ctor_get(x_2, 0);
+x_26 = lean_ctor_get(x_2, 1);
+x_27 = lean_ctor_get(x_2, 2);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_2);
+x_28 = l_HashMap_Inhabited___closed__1;
+x_29 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_29, 0, x_25);
+lean_ctor_set(x_29, 1, x_26);
+lean_ctor_set(x_29, 2, x_28);
+x_30 = lean_apply_1(x_1, x_29);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_31 = lean_ctor_get(x_30, 1);
+lean_inc(x_31);
+x_32 = lean_ctor_get(x_30, 0);
+lean_inc(x_32);
+if (lean_is_exclusive(x_30)) {
+ lean_ctor_release(x_30, 0);
+ lean_ctor_release(x_30, 1);
+ x_33 = x_30;
+} else {
+ lean_dec_ref(x_30);
+ x_33 = lean_box(0);
+}
+x_34 = lean_ctor_get(x_31, 0);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_31, 1);
+lean_inc(x_35);
+if (lean_is_exclusive(x_31)) {
+ lean_ctor_release(x_31, 0);
+ lean_ctor_release(x_31, 1);
+ lean_ctor_release(x_31, 2);
+ x_36 = x_31;
+} else {
+ lean_dec_ref(x_31);
+ x_36 = lean_box(0);
+}
+if (lean_is_scalar(x_36)) {
+ x_37 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_37 = x_36;
+}
+lean_ctor_set(x_37, 0, x_34);
+lean_ctor_set(x_37, 1, x_35);
+lean_ctor_set(x_37, 2, x_27);
+if (lean_is_scalar(x_33)) {
+ x_38 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_38 = x_33;
+}
+lean_ctor_set(x_38, 0, x_32);
+lean_ctor_set(x_38, 1, x_37);
+return x_38;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_dec(x_27);
+x_39 = lean_ctor_get(x_30, 0);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_30, 1);
+lean_inc(x_40);
+if (lean_is_exclusive(x_30)) {
+ lean_ctor_release(x_30, 0);
+ lean_ctor_release(x_30, 1);
+ x_41 = x_30;
+} else {
+ lean_dec_ref(x_30);
+ x_41 = lean_box(0);
+}
+if (lean_is_scalar(x_41)) {
+ x_42 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_42 = x_41;
+}
+lean_ctor_set(x_42, 0, x_39);
+lean_ctor_set(x_42, 1, x_40);
+return x_42;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_withFreshCache___rarg), 2, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_withFreshCache___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_AbstractMetavarContext_MkBinding_withFreshCache(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_6 = l_panicWithPos___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_1);
+x_8 = l_panicWithPos___rarg___closed__2;
+x_9 = lean_string_append(x_7, x_8);
+x_10 = l_Nat_repr(x_2);
+x_11 = lean_string_append(x_9, x_10);
+lean_dec(x_10);
+x_12 = l_panicWithPos___rarg___closed__2;
+x_13 = lean_string_append(x_11, x_12);
+x_14 = l_Nat_repr(x_3);
+x_15 = lean_string_append(x_13, x_14);
+lean_dec(x_14);
+x_16 = l_panicWithPos___rarg___closed__3;
+x_17 = lean_string_append(x_15, x_16);
+x_18 = lean_string_append(x_17, x_4);
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_Lean_exprIsInhabited;
+x_9 = lean_array_get(x_8, x_1, x_2);
+x_10 = l_Lean_LocalContext_findFVar(x_3, x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_11 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_12 = lean_unsigned_to_nat(380u);
+x_13 = lean_unsigned_to_nat(16u);
+x_14 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_15 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg(x_11, x_12, x_13, x_14, x_7);
+return x_15;
+}
+else
+{
+lean_object* x_16; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; uint8_t x_28; 
+x_17 = lean_ctor_get(x_16, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 3);
+lean_inc(x_18);
+x_19 = lean_ctor_get_uint8(x_16, sizeof(void*)*4);
+lean_dec(x_16);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+lean_dec(x_6);
+x_20 = x_18;
+x_21 = x_7;
+goto block_27;
+}
+else
+{
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_7);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_7, 2);
+x_32 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_32);
+lean_inc(x_1);
+x_33 = lean_apply_3(x_6, x_1, x_18, x_7);
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_34 = lean_ctor_get(x_33, 1);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_33, 0);
+lean_inc(x_35);
+lean_dec(x_33);
+x_36 = !lean_is_exclusive(x_34);
+if (x_36 == 0)
+{
+lean_object* x_37; 
+x_37 = lean_ctor_get(x_34, 2);
+lean_dec(x_37);
+lean_ctor_set(x_34, 2, x_31);
+x_20 = x_35;
+x_21 = x_34;
+goto block_27;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_34, 0);
+x_39 = lean_ctor_get(x_34, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_34);
+x_40 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+lean_ctor_set(x_40, 2, x_31);
+x_20 = x_35;
+x_21 = x_40;
+goto block_27;
+}
+}
+else
+{
+uint8_t x_41; 
+lean_dec(x_31);
+lean_dec(x_17);
+lean_dec(x_5);
+lean_dec(x_1);
+x_41 = !lean_is_exclusive(x_33);
+if (x_41 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_42 = lean_ctor_get(x_33, 0);
+x_43 = lean_ctor_get(x_33, 1);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_dec(x_33);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_42);
+lean_ctor_set(x_44, 1, x_43);
+return x_44;
+}
+}
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_45 = lean_ctor_get(x_7, 0);
+x_46 = lean_ctor_get(x_7, 1);
+x_47 = lean_ctor_get(x_7, 2);
+lean_inc(x_47);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_dec(x_7);
+x_48 = l_HashMap_Inhabited___closed__1;
+x_49 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_49, 0, x_45);
+lean_ctor_set(x_49, 1, x_46);
+lean_ctor_set(x_49, 2, x_48);
+lean_inc(x_1);
+x_50 = lean_apply_3(x_6, x_1, x_18, x_49);
+if (lean_obj_tag(x_50) == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_51 = lean_ctor_get(x_50, 1);
+lean_inc(x_51);
+x_52 = lean_ctor_get(x_50, 0);
+lean_inc(x_52);
+lean_dec(x_50);
+x_53 = lean_ctor_get(x_51, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+if (lean_is_exclusive(x_51)) {
+ lean_ctor_release(x_51, 0);
+ lean_ctor_release(x_51, 1);
+ lean_ctor_release(x_51, 2);
+ x_55 = x_51;
+} else {
+ lean_dec_ref(x_51);
+ x_55 = lean_box(0);
+}
+if (lean_is_scalar(x_55)) {
+ x_56 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_56 = x_55;
+}
+lean_ctor_set(x_56, 0, x_53);
+lean_ctor_set(x_56, 1, x_54);
+lean_ctor_set(x_56, 2, x_47);
+x_20 = x_52;
+x_21 = x_56;
+goto block_27;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+lean_dec(x_47);
+lean_dec(x_17);
+lean_dec(x_5);
+lean_dec(x_1);
+x_57 = lean_ctor_get(x_50, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_50, 1);
+lean_inc(x_58);
+if (lean_is_exclusive(x_50)) {
+ lean_ctor_release(x_50, 0);
+ lean_ctor_release(x_50, 1);
+ x_59 = x_50;
+} else {
+ lean_dec_ref(x_50);
+ x_59 = lean_box(0);
+}
+if (lean_is_scalar(x_59)) {
+ x_60 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_60 = x_59;
+}
+lean_ctor_set(x_60, 0, x_57);
+lean_ctor_set(x_60, 1, x_58);
+return x_60;
+}
+}
+}
+}
+else
+{
+uint8_t x_61; 
+x_61 = !lean_is_exclusive(x_7);
+if (x_61 == 0)
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_7, 2);
+x_63 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_63);
+lean_inc(x_1);
+x_64 = lean_apply_3(x_6, x_1, x_18, x_7);
+if (lean_obj_tag(x_64) == 0)
+{
+lean_object* x_65; lean_object* x_66; uint8_t x_67; 
+x_65 = lean_ctor_get(x_64, 1);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_64, 0);
+lean_inc(x_66);
+lean_dec(x_64);
+x_67 = !lean_is_exclusive(x_65);
+if (x_67 == 0)
+{
+lean_object* x_68; 
+x_68 = lean_ctor_get(x_65, 2);
+lean_dec(x_68);
+lean_ctor_set(x_65, 2, x_62);
+x_20 = x_66;
+x_21 = x_65;
+goto block_27;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_69 = lean_ctor_get(x_65, 0);
+x_70 = lean_ctor_get(x_65, 1);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_65);
+x_71 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_71, 0, x_69);
+lean_ctor_set(x_71, 1, x_70);
+lean_ctor_set(x_71, 2, x_62);
+x_20 = x_66;
+x_21 = x_71;
+goto block_27;
+}
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_62);
+lean_dec(x_17);
+lean_dec(x_5);
+lean_dec(x_1);
+x_72 = !lean_is_exclusive(x_64);
+if (x_72 == 0)
+{
+return x_64;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_73 = lean_ctor_get(x_64, 0);
+x_74 = lean_ctor_get(x_64, 1);
+lean_inc(x_74);
+lean_inc(x_73);
+lean_dec(x_64);
+x_75 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_75, 0, x_73);
+lean_ctor_set(x_75, 1, x_74);
+return x_75;
+}
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_76 = lean_ctor_get(x_7, 0);
+x_77 = lean_ctor_get(x_7, 1);
+x_78 = lean_ctor_get(x_7, 2);
+lean_inc(x_78);
+lean_inc(x_77);
+lean_inc(x_76);
+lean_dec(x_7);
+x_79 = l_HashMap_Inhabited___closed__1;
+x_80 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_80, 0, x_76);
+lean_ctor_set(x_80, 1, x_77);
+lean_ctor_set(x_80, 2, x_79);
+lean_inc(x_1);
+x_81 = lean_apply_3(x_6, x_1, x_18, x_80);
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_82 = lean_ctor_get(x_81, 1);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_81, 0);
+lean_inc(x_83);
+lean_dec(x_81);
+x_84 = lean_ctor_get(x_82, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_82, 1);
+lean_inc(x_85);
+if (lean_is_exclusive(x_82)) {
+ lean_ctor_release(x_82, 0);
+ lean_ctor_release(x_82, 1);
+ lean_ctor_release(x_82, 2);
+ x_86 = x_82;
+} else {
+ lean_dec_ref(x_82);
+ x_86 = lean_box(0);
+}
+if (lean_is_scalar(x_86)) {
+ x_87 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_87 = x_86;
+}
+lean_ctor_set(x_87, 0, x_84);
+lean_ctor_set(x_87, 1, x_85);
+lean_ctor_set(x_87, 2, x_78);
+x_20 = x_83;
+x_21 = x_87;
+goto block_27;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_dec(x_78);
+lean_dec(x_17);
+lean_dec(x_5);
+lean_dec(x_1);
+x_88 = lean_ctor_get(x_81, 0);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_81, 1);
+lean_inc(x_89);
+if (lean_is_exclusive(x_81)) {
+ lean_ctor_release(x_81, 0);
+ lean_ctor_release(x_81, 1);
+ x_90 = x_81;
+} else {
+ lean_dec_ref(x_81);
+ x_90 = lean_box(0);
+}
+if (lean_is_scalar(x_90)) {
+ x_91 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_91 = x_90;
+}
+lean_ctor_set(x_91, 0, x_88);
+lean_ctor_set(x_91, 1, x_89);
+return x_91;
+}
+}
+}
+block_27:
+{
+lean_object* x_22; 
+x_22 = lean_expr_abstract_range(x_20, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_20);
+if (x_4 == 0)
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_expr_mk_forall(x_17, x_19, x_22, x_5);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_21);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_expr_mk_lambda(x_17, x_19, x_22, x_5);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_21);
+return x_26;
+}
+}
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_204; 
+x_92 = lean_ctor_get(x_16, 2);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_16, 3);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_16, 4);
+lean_inc(x_94);
+lean_dec(x_16);
+x_204 = lean_expr_has_expr_mvar(x_93);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_level_mvar(x_93);
+if (x_205 == 0)
+{
+x_95 = x_93;
+x_96 = x_7;
+goto block_203;
+}
+else
+{
+uint8_t x_206; 
+x_206 = !lean_is_exclusive(x_7);
+if (x_206 == 0)
+{
+lean_object* x_207; lean_object* x_208; lean_object* x_209; 
+x_207 = lean_ctor_get(x_7, 2);
+x_208 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_208);
+lean_inc(x_6);
+lean_inc(x_1);
+x_209 = lean_apply_3(x_6, x_1, x_93, x_7);
+if (lean_obj_tag(x_209) == 0)
+{
+lean_object* x_210; lean_object* x_211; uint8_t x_212; 
+x_210 = lean_ctor_get(x_209, 1);
+lean_inc(x_210);
+x_211 = lean_ctor_get(x_209, 0);
+lean_inc(x_211);
+lean_dec(x_209);
+x_212 = !lean_is_exclusive(x_210);
+if (x_212 == 0)
+{
+lean_object* x_213; 
+x_213 = lean_ctor_get(x_210, 2);
+lean_dec(x_213);
+lean_ctor_set(x_210, 2, x_207);
+x_95 = x_211;
+x_96 = x_210;
+goto block_203;
+}
+else
+{
+lean_object* x_214; lean_object* x_215; lean_object* x_216; 
+x_214 = lean_ctor_get(x_210, 0);
+x_215 = lean_ctor_get(x_210, 1);
+lean_inc(x_215);
+lean_inc(x_214);
+lean_dec(x_210);
+x_216 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_216, 0, x_214);
+lean_ctor_set(x_216, 1, x_215);
+lean_ctor_set(x_216, 2, x_207);
+x_95 = x_211;
+x_96 = x_216;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_217; 
+lean_dec(x_207);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_217 = !lean_is_exclusive(x_209);
+if (x_217 == 0)
+{
+return x_209;
+}
+else
+{
+lean_object* x_218; lean_object* x_219; lean_object* x_220; 
+x_218 = lean_ctor_get(x_209, 0);
+x_219 = lean_ctor_get(x_209, 1);
+lean_inc(x_219);
+lean_inc(x_218);
+lean_dec(x_209);
+x_220 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_220, 0, x_218);
+lean_ctor_set(x_220, 1, x_219);
+return x_220;
+}
+}
+}
+else
+{
+lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; 
+x_221 = lean_ctor_get(x_7, 0);
+x_222 = lean_ctor_get(x_7, 1);
+x_223 = lean_ctor_get(x_7, 2);
+lean_inc(x_223);
+lean_inc(x_222);
+lean_inc(x_221);
+lean_dec(x_7);
+x_224 = l_HashMap_Inhabited___closed__1;
+x_225 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_225, 0, x_221);
+lean_ctor_set(x_225, 1, x_222);
+lean_ctor_set(x_225, 2, x_224);
+lean_inc(x_6);
+lean_inc(x_1);
+x_226 = lean_apply_3(x_6, x_1, x_93, x_225);
+if (lean_obj_tag(x_226) == 0)
+{
+lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+x_227 = lean_ctor_get(x_226, 1);
+lean_inc(x_227);
+x_228 = lean_ctor_get(x_226, 0);
+lean_inc(x_228);
+lean_dec(x_226);
+x_229 = lean_ctor_get(x_227, 0);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_227, 1);
+lean_inc(x_230);
+if (lean_is_exclusive(x_227)) {
+ lean_ctor_release(x_227, 0);
+ lean_ctor_release(x_227, 1);
+ lean_ctor_release(x_227, 2);
+ x_231 = x_227;
+} else {
+ lean_dec_ref(x_227);
+ x_231 = lean_box(0);
+}
+if (lean_is_scalar(x_231)) {
+ x_232 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_232 = x_231;
+}
+lean_ctor_set(x_232, 0, x_229);
+lean_ctor_set(x_232, 1, x_230);
+lean_ctor_set(x_232, 2, x_223);
+x_95 = x_228;
+x_96 = x_232;
+goto block_203;
+}
+else
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_223);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_233 = lean_ctor_get(x_226, 0);
+lean_inc(x_233);
+x_234 = lean_ctor_get(x_226, 1);
+lean_inc(x_234);
+if (lean_is_exclusive(x_226)) {
+ lean_ctor_release(x_226, 0);
+ lean_ctor_release(x_226, 1);
+ x_235 = x_226;
+} else {
+ lean_dec_ref(x_226);
+ x_235 = lean_box(0);
+}
+if (lean_is_scalar(x_235)) {
+ x_236 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_236 = x_235;
+}
+lean_ctor_set(x_236, 0, x_233);
+lean_ctor_set(x_236, 1, x_234);
+return x_236;
+}
+}
+}
+}
+else
+{
+uint8_t x_237; 
+x_237 = !lean_is_exclusive(x_7);
+if (x_237 == 0)
+{
+lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+x_238 = lean_ctor_get(x_7, 2);
+x_239 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_239);
+lean_inc(x_6);
+lean_inc(x_1);
+x_240 = lean_apply_3(x_6, x_1, x_93, x_7);
+if (lean_obj_tag(x_240) == 0)
+{
+lean_object* x_241; lean_object* x_242; uint8_t x_243; 
+x_241 = lean_ctor_get(x_240, 1);
+lean_inc(x_241);
+x_242 = lean_ctor_get(x_240, 0);
+lean_inc(x_242);
+lean_dec(x_240);
+x_243 = !lean_is_exclusive(x_241);
+if (x_243 == 0)
+{
+lean_object* x_244; 
+x_244 = lean_ctor_get(x_241, 2);
+lean_dec(x_244);
+lean_ctor_set(x_241, 2, x_238);
+x_95 = x_242;
+x_96 = x_241;
+goto block_203;
+}
+else
+{
+lean_object* x_245; lean_object* x_246; lean_object* x_247; 
+x_245 = lean_ctor_get(x_241, 0);
+x_246 = lean_ctor_get(x_241, 1);
+lean_inc(x_246);
+lean_inc(x_245);
+lean_dec(x_241);
+x_247 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_247, 0, x_245);
+lean_ctor_set(x_247, 1, x_246);
+lean_ctor_set(x_247, 2, x_238);
+x_95 = x_242;
+x_96 = x_247;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_248; 
+lean_dec(x_238);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_248 = !lean_is_exclusive(x_240);
+if (x_248 == 0)
+{
+return x_240;
+}
+else
+{
+lean_object* x_249; lean_object* x_250; lean_object* x_251; 
+x_249 = lean_ctor_get(x_240, 0);
+x_250 = lean_ctor_get(x_240, 1);
+lean_inc(x_250);
+lean_inc(x_249);
+lean_dec(x_240);
+x_251 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_251, 0, x_249);
+lean_ctor_set(x_251, 1, x_250);
+return x_251;
+}
+}
+}
+else
+{
+lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; 
+x_252 = lean_ctor_get(x_7, 0);
+x_253 = lean_ctor_get(x_7, 1);
+x_254 = lean_ctor_get(x_7, 2);
+lean_inc(x_254);
+lean_inc(x_253);
+lean_inc(x_252);
+lean_dec(x_7);
+x_255 = l_HashMap_Inhabited___closed__1;
+x_256 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_256, 0, x_252);
+lean_ctor_set(x_256, 1, x_253);
+lean_ctor_set(x_256, 2, x_255);
+lean_inc(x_6);
+lean_inc(x_1);
+x_257 = lean_apply_3(x_6, x_1, x_93, x_256);
+if (lean_obj_tag(x_257) == 0)
+{
+lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; 
+x_258 = lean_ctor_get(x_257, 1);
+lean_inc(x_258);
+x_259 = lean_ctor_get(x_257, 0);
+lean_inc(x_259);
+lean_dec(x_257);
+x_260 = lean_ctor_get(x_258, 0);
+lean_inc(x_260);
+x_261 = lean_ctor_get(x_258, 1);
+lean_inc(x_261);
+if (lean_is_exclusive(x_258)) {
+ lean_ctor_release(x_258, 0);
+ lean_ctor_release(x_258, 1);
+ lean_ctor_release(x_258, 2);
+ x_262 = x_258;
+} else {
+ lean_dec_ref(x_258);
+ x_262 = lean_box(0);
+}
+if (lean_is_scalar(x_262)) {
+ x_263 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_263 = x_262;
+}
+lean_ctor_set(x_263, 0, x_260);
+lean_ctor_set(x_263, 1, x_261);
+lean_ctor_set(x_263, 2, x_254);
+x_95 = x_259;
+x_96 = x_263;
+goto block_203;
+}
+else
+{
+lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; 
+lean_dec(x_254);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_1);
+x_264 = lean_ctor_get(x_257, 0);
+lean_inc(x_264);
+x_265 = lean_ctor_get(x_257, 1);
+lean_inc(x_265);
+if (lean_is_exclusive(x_257)) {
+ lean_ctor_release(x_257, 0);
+ lean_ctor_release(x_257, 1);
+ x_266 = x_257;
+} else {
+ lean_dec_ref(x_257);
+ x_266 = lean_box(0);
+}
+if (lean_is_scalar(x_266)) {
+ x_267 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_267 = x_266;
+}
+lean_ctor_set(x_267, 0, x_264);
+lean_ctor_set(x_267, 1, x_265);
+return x_267;
+}
+}
+}
+block_203:
+{
+lean_object* x_97; uint8_t x_98; 
+x_97 = lean_expr_abstract_range(x_95, x_2, x_1);
+lean_dec(x_95);
+x_98 = lean_expr_has_expr_mvar(x_94);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_level_mvar(x_94);
+if (x_99 == 0)
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_6);
+x_100 = lean_expr_abstract_range(x_94, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_94);
+x_101 = lean_expr_mk_let(x_92, x_97, x_100, x_5);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_96);
+return x_102;
+}
+else
+{
+uint8_t x_103; 
+x_103 = !lean_is_exclusive(x_96);
+if (x_103 == 0)
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+x_104 = lean_ctor_get(x_96, 2);
+x_105 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_96, 2, x_105);
+lean_inc(x_1);
+x_106 = lean_apply_3(x_6, x_1, x_94, x_96);
+if (lean_obj_tag(x_106) == 0)
+{
+uint8_t x_107; 
+x_107 = !lean_is_exclusive(x_106);
+if (x_107 == 0)
+{
+lean_object* x_108; uint8_t x_109; 
+x_108 = lean_ctor_get(x_106, 1);
+x_109 = !lean_is_exclusive(x_108);
+if (x_109 == 0)
+{
+lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; 
+x_110 = lean_ctor_get(x_106, 0);
+x_111 = lean_ctor_get(x_108, 2);
+lean_dec(x_111);
+lean_ctor_set(x_108, 2, x_104);
+x_112 = lean_expr_abstract_range(x_110, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_110);
+x_113 = lean_expr_mk_let(x_92, x_97, x_112, x_5);
+lean_ctor_set(x_106, 0, x_113);
+return x_106;
+}
+else
+{
+lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_114 = lean_ctor_get(x_106, 0);
+x_115 = lean_ctor_get(x_108, 0);
+x_116 = lean_ctor_get(x_108, 1);
+lean_inc(x_116);
+lean_inc(x_115);
+lean_dec(x_108);
+x_117 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_117, 0, x_115);
+lean_ctor_set(x_117, 1, x_116);
+lean_ctor_set(x_117, 2, x_104);
+x_118 = lean_expr_abstract_range(x_114, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_114);
+x_119 = lean_expr_mk_let(x_92, x_97, x_118, x_5);
+lean_ctor_set(x_106, 1, x_117);
+lean_ctor_set(x_106, 0, x_119);
+return x_106;
+}
+}
+else
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
+x_120 = lean_ctor_get(x_106, 1);
+x_121 = lean_ctor_get(x_106, 0);
+lean_inc(x_120);
+lean_inc(x_121);
+lean_dec(x_106);
+x_122 = lean_ctor_get(x_120, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_120, 1);
+lean_inc(x_123);
+if (lean_is_exclusive(x_120)) {
+ lean_ctor_release(x_120, 0);
+ lean_ctor_release(x_120, 1);
+ lean_ctor_release(x_120, 2);
+ x_124 = x_120;
+} else {
+ lean_dec_ref(x_120);
+ x_124 = lean_box(0);
+}
+if (lean_is_scalar(x_124)) {
+ x_125 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_125 = x_124;
+}
+lean_ctor_set(x_125, 0, x_122);
+lean_ctor_set(x_125, 1, x_123);
+lean_ctor_set(x_125, 2, x_104);
+x_126 = lean_expr_abstract_range(x_121, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_121);
+x_127 = lean_expr_mk_let(x_92, x_97, x_126, x_5);
+x_128 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_128, 0, x_127);
+lean_ctor_set(x_128, 1, x_125);
+return x_128;
+}
+}
+else
+{
+uint8_t x_129; 
+lean_dec(x_104);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+lean_dec(x_1);
+x_129 = !lean_is_exclusive(x_106);
+if (x_129 == 0)
+{
+return x_106;
+}
+else
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_130 = lean_ctor_get(x_106, 0);
+x_131 = lean_ctor_get(x_106, 1);
+lean_inc(x_131);
+lean_inc(x_130);
+lean_dec(x_106);
+x_132 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_132, 0, x_130);
+lean_ctor_set(x_132, 1, x_131);
+return x_132;
+}
+}
+}
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_133 = lean_ctor_get(x_96, 0);
+x_134 = lean_ctor_get(x_96, 1);
+x_135 = lean_ctor_get(x_96, 2);
+lean_inc(x_135);
+lean_inc(x_134);
+lean_inc(x_133);
+lean_dec(x_96);
+x_136 = l_HashMap_Inhabited___closed__1;
+x_137 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_137, 0, x_133);
+lean_ctor_set(x_137, 1, x_134);
+lean_ctor_set(x_137, 2, x_136);
+lean_inc(x_1);
+x_138 = lean_apply_3(x_6, x_1, x_94, x_137);
+if (lean_obj_tag(x_138) == 0)
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_139 = lean_ctor_get(x_138, 1);
+lean_inc(x_139);
+x_140 = lean_ctor_get(x_138, 0);
+lean_inc(x_140);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_141 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_141 = lean_box(0);
+}
+x_142 = lean_ctor_get(x_139, 0);
+lean_inc(x_142);
+x_143 = lean_ctor_get(x_139, 1);
+lean_inc(x_143);
+if (lean_is_exclusive(x_139)) {
+ lean_ctor_release(x_139, 0);
+ lean_ctor_release(x_139, 1);
+ lean_ctor_release(x_139, 2);
+ x_144 = x_139;
+} else {
+ lean_dec_ref(x_139);
+ x_144 = lean_box(0);
+}
+if (lean_is_scalar(x_144)) {
+ x_145 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_145 = x_144;
+}
+lean_ctor_set(x_145, 0, x_142);
+lean_ctor_set(x_145, 1, x_143);
+lean_ctor_set(x_145, 2, x_135);
+x_146 = lean_expr_abstract_range(x_140, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_140);
+x_147 = lean_expr_mk_let(x_92, x_97, x_146, x_5);
+if (lean_is_scalar(x_141)) {
+ x_148 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_148 = x_141;
+}
+lean_ctor_set(x_148, 0, x_147);
+lean_ctor_set(x_148, 1, x_145);
+return x_148;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+lean_dec(x_135);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+lean_dec(x_1);
+x_149 = lean_ctor_get(x_138, 0);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_138, 1);
+lean_inc(x_150);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_151 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_151 = lean_box(0);
+}
+if (lean_is_scalar(x_151)) {
+ x_152 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_152 = x_151;
+}
+lean_ctor_set(x_152, 0, x_149);
+lean_ctor_set(x_152, 1, x_150);
+return x_152;
+}
+}
+}
+}
+else
+{
+uint8_t x_153; 
+x_153 = !lean_is_exclusive(x_96);
+if (x_153 == 0)
+{
+lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+x_154 = lean_ctor_get(x_96, 2);
+x_155 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_96, 2, x_155);
+lean_inc(x_1);
+x_156 = lean_apply_3(x_6, x_1, x_94, x_96);
+if (lean_obj_tag(x_156) == 0)
+{
+uint8_t x_157; 
+x_157 = !lean_is_exclusive(x_156);
+if (x_157 == 0)
+{
+lean_object* x_158; uint8_t x_159; 
+x_158 = lean_ctor_get(x_156, 1);
+x_159 = !lean_is_exclusive(x_158);
+if (x_159 == 0)
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+x_160 = lean_ctor_get(x_156, 0);
+x_161 = lean_ctor_get(x_158, 2);
+lean_dec(x_161);
+lean_ctor_set(x_158, 2, x_154);
+x_162 = lean_expr_abstract_range(x_160, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_160);
+x_163 = lean_expr_mk_let(x_92, x_97, x_162, x_5);
+lean_ctor_set(x_156, 0, x_163);
+return x_156;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; 
+x_164 = lean_ctor_get(x_156, 0);
+x_165 = lean_ctor_get(x_158, 0);
+x_166 = lean_ctor_get(x_158, 1);
+lean_inc(x_166);
+lean_inc(x_165);
+lean_dec(x_158);
+x_167 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_167, 0, x_165);
+lean_ctor_set(x_167, 1, x_166);
+lean_ctor_set(x_167, 2, x_154);
+x_168 = lean_expr_abstract_range(x_164, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_164);
+x_169 = lean_expr_mk_let(x_92, x_97, x_168, x_5);
+lean_ctor_set(x_156, 1, x_167);
+lean_ctor_set(x_156, 0, x_169);
+return x_156;
+}
+}
+else
+{
+lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
+x_170 = lean_ctor_get(x_156, 1);
+x_171 = lean_ctor_get(x_156, 0);
+lean_inc(x_170);
+lean_inc(x_171);
+lean_dec(x_156);
+x_172 = lean_ctor_get(x_170, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_170, 1);
+lean_inc(x_173);
+if (lean_is_exclusive(x_170)) {
+ lean_ctor_release(x_170, 0);
+ lean_ctor_release(x_170, 1);
+ lean_ctor_release(x_170, 2);
+ x_174 = x_170;
+} else {
+ lean_dec_ref(x_170);
+ x_174 = lean_box(0);
+}
+if (lean_is_scalar(x_174)) {
+ x_175 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_175 = x_174;
+}
+lean_ctor_set(x_175, 0, x_172);
+lean_ctor_set(x_175, 1, x_173);
+lean_ctor_set(x_175, 2, x_154);
+x_176 = lean_expr_abstract_range(x_171, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_171);
+x_177 = lean_expr_mk_let(x_92, x_97, x_176, x_5);
+x_178 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_178, 0, x_177);
+lean_ctor_set(x_178, 1, x_175);
+return x_178;
+}
+}
+else
+{
+uint8_t x_179; 
+lean_dec(x_154);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+lean_dec(x_1);
+x_179 = !lean_is_exclusive(x_156);
+if (x_179 == 0)
+{
+return x_156;
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_180 = lean_ctor_get(x_156, 0);
+x_181 = lean_ctor_get(x_156, 1);
+lean_inc(x_181);
+lean_inc(x_180);
+lean_dec(x_156);
+x_182 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_182, 0, x_180);
+lean_ctor_set(x_182, 1, x_181);
+return x_182;
+}
+}
+}
+else
+{
+lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
+x_183 = lean_ctor_get(x_96, 0);
+x_184 = lean_ctor_get(x_96, 1);
+x_185 = lean_ctor_get(x_96, 2);
+lean_inc(x_185);
+lean_inc(x_184);
+lean_inc(x_183);
+lean_dec(x_96);
+x_186 = l_HashMap_Inhabited___closed__1;
+x_187 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_187, 0, x_183);
+lean_ctor_set(x_187, 1, x_184);
+lean_ctor_set(x_187, 2, x_186);
+lean_inc(x_1);
+x_188 = lean_apply_3(x_6, x_1, x_94, x_187);
+if (lean_obj_tag(x_188) == 0)
+{
+lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_189 = lean_ctor_get(x_188, 1);
+lean_inc(x_189);
+x_190 = lean_ctor_get(x_188, 0);
+lean_inc(x_190);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ x_191 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_191 = lean_box(0);
+}
+x_192 = lean_ctor_get(x_189, 0);
+lean_inc(x_192);
+x_193 = lean_ctor_get(x_189, 1);
+lean_inc(x_193);
+if (lean_is_exclusive(x_189)) {
+ lean_ctor_release(x_189, 0);
+ lean_ctor_release(x_189, 1);
+ lean_ctor_release(x_189, 2);
+ x_194 = x_189;
+} else {
+ lean_dec_ref(x_189);
+ x_194 = lean_box(0);
+}
+if (lean_is_scalar(x_194)) {
+ x_195 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_195 = x_194;
+}
+lean_ctor_set(x_195, 0, x_192);
+lean_ctor_set(x_195, 1, x_193);
+lean_ctor_set(x_195, 2, x_185);
+x_196 = lean_expr_abstract_range(x_190, x_2, x_1);
+lean_dec(x_1);
+lean_dec(x_190);
+x_197 = lean_expr_mk_let(x_92, x_97, x_196, x_5);
+if (lean_is_scalar(x_191)) {
+ x_198 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_198 = x_191;
+}
+lean_ctor_set(x_198, 0, x_197);
+lean_ctor_set(x_198, 1, x_195);
+return x_198;
+}
+else
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec(x_185);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+lean_dec(x_1);
+x_199 = lean_ctor_get(x_188, 0);
+lean_inc(x_199);
+x_200 = lean_ctor_get(x_188, 1);
+lean_inc(x_200);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ x_201 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_201 = lean_box(0);
+}
+if (lean_is_scalar(x_201)) {
+ x_202 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_202 = x_201;
+}
+lean_ctor_set(x_202, 0, x_199);
+lean_ctor_set(x_202, 1, x_200);
+return x_202;
+}
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_6, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_6, x_11);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+x_14 = lean_box(x_2);
+lean_inc(x_1);
+lean_inc(x_3);
+lean_inc(x_12);
+lean_inc(x_4);
+x_15 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1___boxed), 7, 6);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_12);
+lean_closure_set(x_15, 2, x_3);
+lean_closure_set(x_15, 3, x_14);
+lean_closure_set(x_15, 4, x_7);
+lean_closure_set(x_15, 5, x_1);
+x_16 = lean_box(x_2);
+x_17 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___boxed), 8, 6);
+lean_closure_set(x_17, 0, x_1);
+lean_closure_set(x_17, 1, x_16);
+lean_closure_set(x_17, 2, x_3);
+lean_closure_set(x_17, 3, x_4);
+lean_closure_set(x_17, 4, x_5);
+lean_closure_set(x_17, 5, x_12);
+x_18 = lean_apply_5(x_13, lean_box(0), lean_box(0), x_15, x_17, x_8);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_19 = lean_ctor_get(x_5, 0);
+lean_inc(x_19);
+lean_dec(x_5);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_apply_3(x_20, lean_box(0), x_7, x_8);
+return x_21;
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___boxed), 8, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_expr_has_expr_mvar(x_5);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+x_9 = lean_expr_has_level_mvar(x_5);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_expr_abstract_range(x_5, x_7, x_4);
+lean_dec(x_5);
+x_11 = l_EIO_Monad___closed__1;
+x_12 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_11, x_7, x_10, x_6);
+lean_dec(x_7);
+return x_12;
+}
+else
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_6);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_6, 2);
+x_15 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_15);
+lean_inc(x_1);
+lean_inc(x_4);
+x_16 = lean_apply_3(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 0);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = !lean_is_exclusive(x_17);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_17, 2);
+lean_dec(x_20);
+lean_ctor_set(x_17, 2, x_14);
+x_21 = lean_expr_abstract_range(x_18, x_7, x_4);
+lean_dec(x_18);
+x_22 = l_EIO_Monad___closed__1;
+x_23 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_22, x_7, x_21, x_17);
+lean_dec(x_7);
+return x_23;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_ctor_get(x_17, 0);
+x_25 = lean_ctor_get(x_17, 1);
+lean_inc(x_25);
+lean_inc(x_24);
+lean_dec(x_17);
+x_26 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+lean_ctor_set(x_26, 2, x_14);
+x_27 = lean_expr_abstract_range(x_18, x_7, x_4);
+lean_dec(x_18);
+x_28 = l_EIO_Monad___closed__1;
+x_29 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_28, x_7, x_27, x_26);
+lean_dec(x_7);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; 
+lean_dec(x_14);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_30 = !lean_is_exclusive(x_16);
+if (x_30 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_16, 0);
+x_32 = lean_ctor_get(x_16, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_16);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_34 = lean_ctor_get(x_6, 0);
+x_35 = lean_ctor_get(x_6, 1);
+x_36 = lean_ctor_get(x_6, 2);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_6);
+x_37 = l_HashMap_Inhabited___closed__1;
+x_38 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_38, 0, x_34);
+lean_ctor_set(x_38, 1, x_35);
+lean_ctor_set(x_38, 2, x_37);
+lean_inc(x_1);
+lean_inc(x_4);
+x_39 = lean_apply_3(x_1, x_4, x_5, x_38);
+if (lean_obj_tag(x_39) == 0)
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_40 = lean_ctor_get(x_39, 1);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_39, 0);
+lean_inc(x_41);
+lean_dec(x_39);
+x_42 = lean_ctor_get(x_40, 0);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_40)) {
+ lean_ctor_release(x_40, 0);
+ lean_ctor_release(x_40, 1);
+ lean_ctor_release(x_40, 2);
+ x_44 = x_40;
+} else {
+ lean_dec_ref(x_40);
+ x_44 = lean_box(0);
+}
+if (lean_is_scalar(x_44)) {
+ x_45 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_45 = x_44;
+}
+lean_ctor_set(x_45, 0, x_42);
+lean_ctor_set(x_45, 1, x_43);
+lean_ctor_set(x_45, 2, x_36);
+x_46 = lean_expr_abstract_range(x_41, x_7, x_4);
+lean_dec(x_41);
+x_47 = l_EIO_Monad___closed__1;
+x_48 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_47, x_7, x_46, x_45);
+lean_dec(x_7);
+return x_48;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_36);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_49 = lean_ctor_get(x_39, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_39, 1);
+lean_inc(x_50);
+if (lean_is_exclusive(x_39)) {
+ lean_ctor_release(x_39, 0);
+ lean_ctor_release(x_39, 1);
+ x_51 = x_39;
+} else {
+ lean_dec_ref(x_39);
+ x_51 = lean_box(0);
+}
+if (lean_is_scalar(x_51)) {
+ x_52 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_52 = x_51;
+}
+lean_ctor_set(x_52, 0, x_49);
+lean_ctor_set(x_52, 1, x_50);
+return x_52;
+}
+}
+}
+}
+else
+{
+uint8_t x_53; 
+x_53 = !lean_is_exclusive(x_6);
+if (x_53 == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_6, 2);
+x_55 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_55);
+lean_inc(x_1);
+lean_inc(x_4);
+x_56 = lean_apply_3(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_56) == 0)
+{
+lean_object* x_57; lean_object* x_58; uint8_t x_59; 
+x_57 = lean_ctor_get(x_56, 1);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 0);
+lean_inc(x_58);
+lean_dec(x_56);
+x_59 = !lean_is_exclusive(x_57);
+if (x_59 == 0)
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_60 = lean_ctor_get(x_57, 2);
+lean_dec(x_60);
+lean_ctor_set(x_57, 2, x_54);
+x_61 = lean_expr_abstract_range(x_58, x_7, x_4);
+lean_dec(x_58);
+x_62 = l_EIO_Monad___closed__1;
+x_63 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_62, x_7, x_61, x_57);
+lean_dec(x_7);
+return x_63;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_64 = lean_ctor_get(x_57, 0);
+x_65 = lean_ctor_get(x_57, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_57);
+x_66 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_66, 0, x_64);
+lean_ctor_set(x_66, 1, x_65);
+lean_ctor_set(x_66, 2, x_54);
+x_67 = lean_expr_abstract_range(x_58, x_7, x_4);
+lean_dec(x_58);
+x_68 = l_EIO_Monad___closed__1;
+x_69 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_68, x_7, x_67, x_66);
+lean_dec(x_7);
+return x_69;
+}
+}
+else
+{
+uint8_t x_70; 
+lean_dec(x_54);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_70 = !lean_is_exclusive(x_56);
+if (x_70 == 0)
+{
+return x_56;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_71 = lean_ctor_get(x_56, 0);
+x_72 = lean_ctor_get(x_56, 1);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_dec(x_56);
+x_73 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_73, 0, x_71);
+lean_ctor_set(x_73, 1, x_72);
+return x_73;
+}
+}
+}
+else
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_74 = lean_ctor_get(x_6, 0);
+x_75 = lean_ctor_get(x_6, 1);
+x_76 = lean_ctor_get(x_6, 2);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_inc(x_74);
+lean_dec(x_6);
+x_77 = l_HashMap_Inhabited___closed__1;
+x_78 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_78, 0, x_74);
+lean_ctor_set(x_78, 1, x_75);
+lean_ctor_set(x_78, 2, x_77);
+lean_inc(x_1);
+lean_inc(x_4);
+x_79 = lean_apply_3(x_1, x_4, x_5, x_78);
+if (lean_obj_tag(x_79) == 0)
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_80 = lean_ctor_get(x_79, 1);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 0);
+lean_inc(x_81);
+lean_dec(x_79);
+x_82 = lean_ctor_get(x_80, 0);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_80, 1);
+lean_inc(x_83);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ lean_ctor_release(x_80, 2);
+ x_84 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_84 = lean_box(0);
+}
+if (lean_is_scalar(x_84)) {
+ x_85 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_85 = x_84;
+}
+lean_ctor_set(x_85, 0, x_82);
+lean_ctor_set(x_85, 1, x_83);
+lean_ctor_set(x_85, 2, x_76);
+x_86 = lean_expr_abstract_range(x_81, x_7, x_4);
+lean_dec(x_81);
+x_87 = l_EIO_Monad___closed__1;
+x_88 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_2, x_3, x_4, x_87, x_7, x_86, x_85);
+lean_dec(x_7);
+return x_88;
+}
+else
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_76);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_89 = lean_ctor_get(x_79, 0);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_79, 1);
+lean_inc(x_90);
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ lean_ctor_release(x_79, 1);
+ x_91 = x_79;
+} else {
+ lean_dec_ref(x_79);
+ x_91 = lean_box(0);
+}
+if (lean_is_scalar(x_91)) {
+ x_92 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_92 = x_91;
+}
+lean_ctor_set(x_92, 0, x_89);
+lean_ctor_set(x_92, 1, x_90);
+return x_92;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg___boxed), 6, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = 0;
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg(x_2, x_7, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg___boxed), 6, 0);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__2___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_4);
+lean_dec(x_4);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___lambda__1(x_1, x_2, x_3, x_8, x_5, x_6, x_7);
+lean_dec(x_2);
+return x_9;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_2);
+lean_dec(x_2);
+x_10 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__3___rarg(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_6);
+return x_10;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_2);
+lean_dec(x_2);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___rarg(x_1, x_7, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_mkForallAux___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_mkForallAux___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_1);
+return x_7;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_9 = l_Lean_LocalContext_findFVar(x_1, x_8);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_4, x_10);
+lean_dec(x_4);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_12 = l_Option_get_x21___rarg___closed__1;
+x_13 = lean_unsigned_to_nat(16u);
+x_14 = lean_unsigned_to_nat(12u);
+x_15 = l_Option_get_x21___rarg___closed__2;
+x_16 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBindingException_toStr___spec__1(x_12, x_13, x_14, x_15);
+x_17 = l_Lean_LocalDecl_isLet(x_16);
+lean_dec(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; 
+x_18 = lean_expr_mk_app(x_5, x_8);
+x_4 = x_11;
+x_5 = x_18;
+goto _start;
+}
+else
+{
+lean_dec(x_8);
+x_4 = x_11;
+goto _start;
+}
+}
+else
+{
+lean_object* x_21; uint8_t x_22; 
+x_21 = lean_ctor_get(x_9, 0);
+lean_inc(x_21);
+lean_dec(x_9);
+x_22 = l_Lean_LocalDecl_isLet(x_21);
+lean_dec(x_21);
+if (x_22 == 0)
+{
+lean_object* x_23; 
+x_23 = lean_expr_mk_app(x_5, x_8);
+x_4 = x_11;
+x_5 = x_23;
+goto _start;
+}
+else
+{
+lean_dec(x_8);
+x_4 = x_11;
+goto _start;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkMVarApp(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_1, x_3, x_3, x_4, x_2);
+return x_5;
+}
+}
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_AbstractMetavarContext_MkBinding_mkMVarApp(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_6 = l_panicWithPos___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_1);
+x_8 = l_panicWithPos___rarg___closed__2;
+x_9 = lean_string_append(x_7, x_8);
+x_10 = l_Nat_repr(x_2);
+x_11 = lean_string_append(x_9, x_10);
+lean_dec(x_10);
+x_12 = l_panicWithPos___rarg___closed__2;
+x_13 = lean_string_append(x_11, x_12);
+x_14 = l_Nat_repr(x_3);
+x_15 = lean_string_append(x_13, x_14);
+lean_dec(x_14);
+x_16 = l_panicWithPos___rarg___closed__3;
+x_17 = lean_string_append(x_15, x_16);
+x_18 = lean_string_append(x_17, x_4);
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_Lean_exprIsInhabited;
+x_9 = lean_array_get(x_8, x_1, x_2);
+x_10 = l_Lean_LocalContext_findFVar(x_3, x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_11 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_12 = lean_unsigned_to_nat(380u);
+x_13 = lean_unsigned_to_nat(16u);
+x_14 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_15 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg(x_11, x_12, x_13, x_14, x_7);
+return x_15;
+}
+else
+{
+lean_object* x_16; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; uint8_t x_28; 
+x_17 = lean_ctor_get(x_16, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 3);
+lean_inc(x_18);
+x_19 = lean_ctor_get_uint8(x_16, sizeof(void*)*4);
+lean_dec(x_16);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+lean_dec(x_6);
+x_20 = x_18;
+x_21 = x_7;
+goto block_27;
+}
+else
+{
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_7);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_7, 2);
+x_32 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_32);
+x_33 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_18, x_7);
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_34 = lean_ctor_get(x_33, 1);
+lean_inc(x_34);
+x_35 = lean_ctor_get(x_33, 0);
+lean_inc(x_35);
+lean_dec(x_33);
+x_36 = !lean_is_exclusive(x_34);
+if (x_36 == 0)
+{
+lean_object* x_37; 
+x_37 = lean_ctor_get(x_34, 2);
+lean_dec(x_37);
+lean_ctor_set(x_34, 2, x_31);
+x_20 = x_35;
+x_21 = x_34;
+goto block_27;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_34, 0);
+x_39 = lean_ctor_get(x_34, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_34);
+x_40 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+lean_ctor_set(x_40, 2, x_31);
+x_20 = x_35;
+x_21 = x_40;
+goto block_27;
+}
+}
+else
+{
+uint8_t x_41; 
+lean_dec(x_31);
+lean_dec(x_17);
+lean_dec(x_5);
+x_41 = !lean_is_exclusive(x_33);
+if (x_41 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_42 = lean_ctor_get(x_33, 0);
+x_43 = lean_ctor_get(x_33, 1);
+lean_inc(x_43);
+lean_inc(x_42);
+lean_dec(x_33);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_42);
+lean_ctor_set(x_44, 1, x_43);
+return x_44;
+}
+}
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_45 = lean_ctor_get(x_7, 0);
+x_46 = lean_ctor_get(x_7, 1);
+x_47 = lean_ctor_get(x_7, 2);
+lean_inc(x_47);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_dec(x_7);
+x_48 = l_HashMap_Inhabited___closed__1;
+x_49 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_49, 0, x_45);
+lean_ctor_set(x_49, 1, x_46);
+lean_ctor_set(x_49, 2, x_48);
+x_50 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_18, x_49);
+if (lean_obj_tag(x_50) == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_51 = lean_ctor_get(x_50, 1);
+lean_inc(x_51);
+x_52 = lean_ctor_get(x_50, 0);
+lean_inc(x_52);
+lean_dec(x_50);
+x_53 = lean_ctor_get(x_51, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+if (lean_is_exclusive(x_51)) {
+ lean_ctor_release(x_51, 0);
+ lean_ctor_release(x_51, 1);
+ lean_ctor_release(x_51, 2);
+ x_55 = x_51;
+} else {
+ lean_dec_ref(x_51);
+ x_55 = lean_box(0);
+}
+if (lean_is_scalar(x_55)) {
+ x_56 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_56 = x_55;
+}
+lean_ctor_set(x_56, 0, x_53);
+lean_ctor_set(x_56, 1, x_54);
+lean_ctor_set(x_56, 2, x_47);
+x_20 = x_52;
+x_21 = x_56;
+goto block_27;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+lean_dec(x_47);
+lean_dec(x_17);
+lean_dec(x_5);
+x_57 = lean_ctor_get(x_50, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_50, 1);
+lean_inc(x_58);
+if (lean_is_exclusive(x_50)) {
+ lean_ctor_release(x_50, 0);
+ lean_ctor_release(x_50, 1);
+ x_59 = x_50;
+} else {
+ lean_dec_ref(x_50);
+ x_59 = lean_box(0);
+}
+if (lean_is_scalar(x_59)) {
+ x_60 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_60 = x_59;
+}
+lean_ctor_set(x_60, 0, x_57);
+lean_ctor_set(x_60, 1, x_58);
+return x_60;
+}
+}
+}
+}
+else
+{
+uint8_t x_61; 
+x_61 = !lean_is_exclusive(x_7);
+if (x_61 == 0)
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_7, 2);
+x_63 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_63);
+x_64 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_18, x_7);
+if (lean_obj_tag(x_64) == 0)
+{
+lean_object* x_65; lean_object* x_66; uint8_t x_67; 
+x_65 = lean_ctor_get(x_64, 1);
+lean_inc(x_65);
+x_66 = lean_ctor_get(x_64, 0);
+lean_inc(x_66);
+lean_dec(x_64);
+x_67 = !lean_is_exclusive(x_65);
+if (x_67 == 0)
+{
+lean_object* x_68; 
+x_68 = lean_ctor_get(x_65, 2);
+lean_dec(x_68);
+lean_ctor_set(x_65, 2, x_62);
+x_20 = x_66;
+x_21 = x_65;
+goto block_27;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_69 = lean_ctor_get(x_65, 0);
+x_70 = lean_ctor_get(x_65, 1);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_65);
+x_71 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_71, 0, x_69);
+lean_ctor_set(x_71, 1, x_70);
+lean_ctor_set(x_71, 2, x_62);
+x_20 = x_66;
+x_21 = x_71;
+goto block_27;
+}
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_62);
+lean_dec(x_17);
+lean_dec(x_5);
+x_72 = !lean_is_exclusive(x_64);
+if (x_72 == 0)
+{
+return x_64;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_73 = lean_ctor_get(x_64, 0);
+x_74 = lean_ctor_get(x_64, 1);
+lean_inc(x_74);
+lean_inc(x_73);
+lean_dec(x_64);
+x_75 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_75, 0, x_73);
+lean_ctor_set(x_75, 1, x_74);
+return x_75;
+}
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_76 = lean_ctor_get(x_7, 0);
+x_77 = lean_ctor_get(x_7, 1);
+x_78 = lean_ctor_get(x_7, 2);
+lean_inc(x_78);
+lean_inc(x_77);
+lean_inc(x_76);
+lean_dec(x_7);
+x_79 = l_HashMap_Inhabited___closed__1;
+x_80 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_80, 0, x_76);
+lean_ctor_set(x_80, 1, x_77);
+lean_ctor_set(x_80, 2, x_79);
+x_81 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_18, x_80);
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_82 = lean_ctor_get(x_81, 1);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_81, 0);
+lean_inc(x_83);
+lean_dec(x_81);
+x_84 = lean_ctor_get(x_82, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_82, 1);
+lean_inc(x_85);
+if (lean_is_exclusive(x_82)) {
+ lean_ctor_release(x_82, 0);
+ lean_ctor_release(x_82, 1);
+ lean_ctor_release(x_82, 2);
+ x_86 = x_82;
+} else {
+ lean_dec_ref(x_82);
+ x_86 = lean_box(0);
+}
+if (lean_is_scalar(x_86)) {
+ x_87 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_87 = x_86;
+}
+lean_ctor_set(x_87, 0, x_84);
+lean_ctor_set(x_87, 1, x_85);
+lean_ctor_set(x_87, 2, x_78);
+x_20 = x_83;
+x_21 = x_87;
+goto block_27;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_dec(x_78);
+lean_dec(x_17);
+lean_dec(x_5);
+x_88 = lean_ctor_get(x_81, 0);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_81, 1);
+lean_inc(x_89);
+if (lean_is_exclusive(x_81)) {
+ lean_ctor_release(x_81, 0);
+ lean_ctor_release(x_81, 1);
+ x_90 = x_81;
+} else {
+ lean_dec_ref(x_81);
+ x_90 = lean_box(0);
+}
+if (lean_is_scalar(x_90)) {
+ x_91 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_91 = x_90;
+}
+lean_ctor_set(x_91, 0, x_88);
+lean_ctor_set(x_91, 1, x_89);
+return x_91;
+}
+}
+}
+block_27:
+{
+lean_object* x_22; 
+x_22 = lean_expr_abstract_range(x_20, x_2, x_1);
+lean_dec(x_20);
+if (x_4 == 0)
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_expr_mk_forall(x_17, x_19, x_22, x_5);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_21);
+return x_24;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_expr_mk_lambda(x_17, x_19, x_22, x_5);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_21);
+return x_26;
+}
+}
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_204; 
+x_92 = lean_ctor_get(x_16, 2);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_16, 3);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_16, 4);
+lean_inc(x_94);
+lean_dec(x_16);
+x_204 = lean_expr_has_expr_mvar(x_93);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_level_mvar(x_93);
+if (x_205 == 0)
+{
+x_95 = x_93;
+x_96 = x_7;
+goto block_203;
+}
+else
+{
+uint8_t x_206; 
+x_206 = !lean_is_exclusive(x_7);
+if (x_206 == 0)
+{
+lean_object* x_207; lean_object* x_208; lean_object* x_209; 
+x_207 = lean_ctor_get(x_7, 2);
+x_208 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_208);
+lean_inc(x_6);
+x_209 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_93, x_7);
+if (lean_obj_tag(x_209) == 0)
+{
+lean_object* x_210; lean_object* x_211; uint8_t x_212; 
+x_210 = lean_ctor_get(x_209, 1);
+lean_inc(x_210);
+x_211 = lean_ctor_get(x_209, 0);
+lean_inc(x_211);
+lean_dec(x_209);
+x_212 = !lean_is_exclusive(x_210);
+if (x_212 == 0)
+{
+lean_object* x_213; 
+x_213 = lean_ctor_get(x_210, 2);
+lean_dec(x_213);
+lean_ctor_set(x_210, 2, x_207);
+x_95 = x_211;
+x_96 = x_210;
+goto block_203;
+}
+else
+{
+lean_object* x_214; lean_object* x_215; lean_object* x_216; 
+x_214 = lean_ctor_get(x_210, 0);
+x_215 = lean_ctor_get(x_210, 1);
+lean_inc(x_215);
+lean_inc(x_214);
+lean_dec(x_210);
+x_216 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_216, 0, x_214);
+lean_ctor_set(x_216, 1, x_215);
+lean_ctor_set(x_216, 2, x_207);
+x_95 = x_211;
+x_96 = x_216;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_217; 
+lean_dec(x_207);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+x_217 = !lean_is_exclusive(x_209);
+if (x_217 == 0)
+{
+return x_209;
+}
+else
+{
+lean_object* x_218; lean_object* x_219; lean_object* x_220; 
+x_218 = lean_ctor_get(x_209, 0);
+x_219 = lean_ctor_get(x_209, 1);
+lean_inc(x_219);
+lean_inc(x_218);
+lean_dec(x_209);
+x_220 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_220, 0, x_218);
+lean_ctor_set(x_220, 1, x_219);
+return x_220;
+}
+}
+}
+else
+{
+lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; 
+x_221 = lean_ctor_get(x_7, 0);
+x_222 = lean_ctor_get(x_7, 1);
+x_223 = lean_ctor_get(x_7, 2);
+lean_inc(x_223);
+lean_inc(x_222);
+lean_inc(x_221);
+lean_dec(x_7);
+x_224 = l_HashMap_Inhabited___closed__1;
+x_225 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_225, 0, x_221);
+lean_ctor_set(x_225, 1, x_222);
+lean_ctor_set(x_225, 2, x_224);
+lean_inc(x_6);
+x_226 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_93, x_225);
+if (lean_obj_tag(x_226) == 0)
+{
+lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+x_227 = lean_ctor_get(x_226, 1);
+lean_inc(x_227);
+x_228 = lean_ctor_get(x_226, 0);
+lean_inc(x_228);
+lean_dec(x_226);
+x_229 = lean_ctor_get(x_227, 0);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_227, 1);
+lean_inc(x_230);
+if (lean_is_exclusive(x_227)) {
+ lean_ctor_release(x_227, 0);
+ lean_ctor_release(x_227, 1);
+ lean_ctor_release(x_227, 2);
+ x_231 = x_227;
+} else {
+ lean_dec_ref(x_227);
+ x_231 = lean_box(0);
+}
+if (lean_is_scalar(x_231)) {
+ x_232 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_232 = x_231;
+}
+lean_ctor_set(x_232, 0, x_229);
+lean_ctor_set(x_232, 1, x_230);
+lean_ctor_set(x_232, 2, x_223);
+x_95 = x_228;
+x_96 = x_232;
+goto block_203;
+}
+else
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_223);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+x_233 = lean_ctor_get(x_226, 0);
+lean_inc(x_233);
+x_234 = lean_ctor_get(x_226, 1);
+lean_inc(x_234);
+if (lean_is_exclusive(x_226)) {
+ lean_ctor_release(x_226, 0);
+ lean_ctor_release(x_226, 1);
+ x_235 = x_226;
+} else {
+ lean_dec_ref(x_226);
+ x_235 = lean_box(0);
+}
+if (lean_is_scalar(x_235)) {
+ x_236 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_236 = x_235;
+}
+lean_ctor_set(x_236, 0, x_233);
+lean_ctor_set(x_236, 1, x_234);
+return x_236;
+}
+}
+}
+}
+else
+{
+uint8_t x_237; 
+x_237 = !lean_is_exclusive(x_7);
+if (x_237 == 0)
+{
+lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+x_238 = lean_ctor_get(x_7, 2);
+x_239 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_7, 2, x_239);
+lean_inc(x_6);
+x_240 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_93, x_7);
+if (lean_obj_tag(x_240) == 0)
+{
+lean_object* x_241; lean_object* x_242; uint8_t x_243; 
+x_241 = lean_ctor_get(x_240, 1);
+lean_inc(x_241);
+x_242 = lean_ctor_get(x_240, 0);
+lean_inc(x_242);
+lean_dec(x_240);
+x_243 = !lean_is_exclusive(x_241);
+if (x_243 == 0)
+{
+lean_object* x_244; 
+x_244 = lean_ctor_get(x_241, 2);
+lean_dec(x_244);
+lean_ctor_set(x_241, 2, x_238);
+x_95 = x_242;
+x_96 = x_241;
+goto block_203;
+}
+else
+{
+lean_object* x_245; lean_object* x_246; lean_object* x_247; 
+x_245 = lean_ctor_get(x_241, 0);
+x_246 = lean_ctor_get(x_241, 1);
+lean_inc(x_246);
+lean_inc(x_245);
+lean_dec(x_241);
+x_247 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_247, 0, x_245);
+lean_ctor_set(x_247, 1, x_246);
+lean_ctor_set(x_247, 2, x_238);
+x_95 = x_242;
+x_96 = x_247;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_248; 
+lean_dec(x_238);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+x_248 = !lean_is_exclusive(x_240);
+if (x_248 == 0)
+{
+return x_240;
+}
+else
+{
+lean_object* x_249; lean_object* x_250; lean_object* x_251; 
+x_249 = lean_ctor_get(x_240, 0);
+x_250 = lean_ctor_get(x_240, 1);
+lean_inc(x_250);
+lean_inc(x_249);
+lean_dec(x_240);
+x_251 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_251, 0, x_249);
+lean_ctor_set(x_251, 1, x_250);
+return x_251;
+}
+}
+}
+else
+{
+lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; 
+x_252 = lean_ctor_get(x_7, 0);
+x_253 = lean_ctor_get(x_7, 1);
+x_254 = lean_ctor_get(x_7, 2);
+lean_inc(x_254);
+lean_inc(x_253);
+lean_inc(x_252);
+lean_dec(x_7);
+x_255 = l_HashMap_Inhabited___closed__1;
+x_256 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_256, 0, x_252);
+lean_ctor_set(x_256, 1, x_253);
+lean_ctor_set(x_256, 2, x_255);
+lean_inc(x_6);
+x_257 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_93, x_256);
+if (lean_obj_tag(x_257) == 0)
+{
+lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; 
+x_258 = lean_ctor_get(x_257, 1);
+lean_inc(x_258);
+x_259 = lean_ctor_get(x_257, 0);
+lean_inc(x_259);
+lean_dec(x_257);
+x_260 = lean_ctor_get(x_258, 0);
+lean_inc(x_260);
+x_261 = lean_ctor_get(x_258, 1);
+lean_inc(x_261);
+if (lean_is_exclusive(x_258)) {
+ lean_ctor_release(x_258, 0);
+ lean_ctor_release(x_258, 1);
+ lean_ctor_release(x_258, 2);
+ x_262 = x_258;
+} else {
+ lean_dec_ref(x_258);
+ x_262 = lean_box(0);
+}
+if (lean_is_scalar(x_262)) {
+ x_263 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_263 = x_262;
+}
+lean_ctor_set(x_263, 0, x_260);
+lean_ctor_set(x_263, 1, x_261);
+lean_ctor_set(x_263, 2, x_254);
+x_95 = x_259;
+x_96 = x_263;
+goto block_203;
+}
+else
+{
+lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; 
+lean_dec(x_254);
+lean_dec(x_94);
+lean_dec(x_92);
+lean_dec(x_6);
+lean_dec(x_5);
+x_264 = lean_ctor_get(x_257, 0);
+lean_inc(x_264);
+x_265 = lean_ctor_get(x_257, 1);
+lean_inc(x_265);
+if (lean_is_exclusive(x_257)) {
+ lean_ctor_release(x_257, 0);
+ lean_ctor_release(x_257, 1);
+ x_266 = x_257;
+} else {
+ lean_dec_ref(x_257);
+ x_266 = lean_box(0);
+}
+if (lean_is_scalar(x_266)) {
+ x_267 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_267 = x_266;
+}
+lean_ctor_set(x_267, 0, x_264);
+lean_ctor_set(x_267, 1, x_265);
+return x_267;
+}
+}
+}
+block_203:
+{
+lean_object* x_97; uint8_t x_98; 
+x_97 = lean_expr_abstract_range(x_95, x_2, x_1);
+lean_dec(x_95);
+x_98 = lean_expr_has_expr_mvar(x_94);
+if (x_98 == 0)
+{
+uint8_t x_99; 
+x_99 = lean_expr_has_level_mvar(x_94);
+if (x_99 == 0)
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+lean_dec(x_6);
+x_100 = lean_expr_abstract_range(x_94, x_2, x_1);
+lean_dec(x_94);
+x_101 = lean_expr_mk_let(x_92, x_97, x_100, x_5);
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_96);
+return x_102;
+}
+else
+{
+uint8_t x_103; 
+x_103 = !lean_is_exclusive(x_96);
+if (x_103 == 0)
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+x_104 = lean_ctor_get(x_96, 2);
+x_105 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_96, 2, x_105);
+x_106 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_94, x_96);
+if (lean_obj_tag(x_106) == 0)
+{
+uint8_t x_107; 
+x_107 = !lean_is_exclusive(x_106);
+if (x_107 == 0)
+{
+lean_object* x_108; uint8_t x_109; 
+x_108 = lean_ctor_get(x_106, 1);
+x_109 = !lean_is_exclusive(x_108);
+if (x_109 == 0)
+{
+lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; 
+x_110 = lean_ctor_get(x_106, 0);
+x_111 = lean_ctor_get(x_108, 2);
+lean_dec(x_111);
+lean_ctor_set(x_108, 2, x_104);
+x_112 = lean_expr_abstract_range(x_110, x_2, x_1);
+lean_dec(x_110);
+x_113 = lean_expr_mk_let(x_92, x_97, x_112, x_5);
+lean_ctor_set(x_106, 0, x_113);
+return x_106;
+}
+else
+{
+lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_114 = lean_ctor_get(x_106, 0);
+x_115 = lean_ctor_get(x_108, 0);
+x_116 = lean_ctor_get(x_108, 1);
+lean_inc(x_116);
+lean_inc(x_115);
+lean_dec(x_108);
+x_117 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_117, 0, x_115);
+lean_ctor_set(x_117, 1, x_116);
+lean_ctor_set(x_117, 2, x_104);
+x_118 = lean_expr_abstract_range(x_114, x_2, x_1);
+lean_dec(x_114);
+x_119 = lean_expr_mk_let(x_92, x_97, x_118, x_5);
+lean_ctor_set(x_106, 1, x_117);
+lean_ctor_set(x_106, 0, x_119);
+return x_106;
+}
+}
+else
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
+x_120 = lean_ctor_get(x_106, 1);
+x_121 = lean_ctor_get(x_106, 0);
+lean_inc(x_120);
+lean_inc(x_121);
+lean_dec(x_106);
+x_122 = lean_ctor_get(x_120, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_120, 1);
+lean_inc(x_123);
+if (lean_is_exclusive(x_120)) {
+ lean_ctor_release(x_120, 0);
+ lean_ctor_release(x_120, 1);
+ lean_ctor_release(x_120, 2);
+ x_124 = x_120;
+} else {
+ lean_dec_ref(x_120);
+ x_124 = lean_box(0);
+}
+if (lean_is_scalar(x_124)) {
+ x_125 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_125 = x_124;
+}
+lean_ctor_set(x_125, 0, x_122);
+lean_ctor_set(x_125, 1, x_123);
+lean_ctor_set(x_125, 2, x_104);
+x_126 = lean_expr_abstract_range(x_121, x_2, x_1);
+lean_dec(x_121);
+x_127 = lean_expr_mk_let(x_92, x_97, x_126, x_5);
+x_128 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_128, 0, x_127);
+lean_ctor_set(x_128, 1, x_125);
+return x_128;
+}
+}
+else
+{
+uint8_t x_129; 
+lean_dec(x_104);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+x_129 = !lean_is_exclusive(x_106);
+if (x_129 == 0)
+{
+return x_106;
+}
+else
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_130 = lean_ctor_get(x_106, 0);
+x_131 = lean_ctor_get(x_106, 1);
+lean_inc(x_131);
+lean_inc(x_130);
+lean_dec(x_106);
+x_132 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_132, 0, x_130);
+lean_ctor_set(x_132, 1, x_131);
+return x_132;
+}
+}
+}
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_133 = lean_ctor_get(x_96, 0);
+x_134 = lean_ctor_get(x_96, 1);
+x_135 = lean_ctor_get(x_96, 2);
+lean_inc(x_135);
+lean_inc(x_134);
+lean_inc(x_133);
+lean_dec(x_96);
+x_136 = l_HashMap_Inhabited___closed__1;
+x_137 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_137, 0, x_133);
+lean_ctor_set(x_137, 1, x_134);
+lean_ctor_set(x_137, 2, x_136);
+x_138 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_94, x_137);
+if (lean_obj_tag(x_138) == 0)
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_139 = lean_ctor_get(x_138, 1);
+lean_inc(x_139);
+x_140 = lean_ctor_get(x_138, 0);
+lean_inc(x_140);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_141 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_141 = lean_box(0);
+}
+x_142 = lean_ctor_get(x_139, 0);
+lean_inc(x_142);
+x_143 = lean_ctor_get(x_139, 1);
+lean_inc(x_143);
+if (lean_is_exclusive(x_139)) {
+ lean_ctor_release(x_139, 0);
+ lean_ctor_release(x_139, 1);
+ lean_ctor_release(x_139, 2);
+ x_144 = x_139;
+} else {
+ lean_dec_ref(x_139);
+ x_144 = lean_box(0);
+}
+if (lean_is_scalar(x_144)) {
+ x_145 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_145 = x_144;
+}
+lean_ctor_set(x_145, 0, x_142);
+lean_ctor_set(x_145, 1, x_143);
+lean_ctor_set(x_145, 2, x_135);
+x_146 = lean_expr_abstract_range(x_140, x_2, x_1);
+lean_dec(x_140);
+x_147 = lean_expr_mk_let(x_92, x_97, x_146, x_5);
+if (lean_is_scalar(x_141)) {
+ x_148 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_148 = x_141;
+}
+lean_ctor_set(x_148, 0, x_147);
+lean_ctor_set(x_148, 1, x_145);
+return x_148;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+lean_dec(x_135);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+x_149 = lean_ctor_get(x_138, 0);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_138, 1);
+lean_inc(x_150);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_151 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_151 = lean_box(0);
+}
+if (lean_is_scalar(x_151)) {
+ x_152 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_152 = x_151;
+}
+lean_ctor_set(x_152, 0, x_149);
+lean_ctor_set(x_152, 1, x_150);
+return x_152;
+}
+}
+}
+}
+else
+{
+uint8_t x_153; 
+x_153 = !lean_is_exclusive(x_96);
+if (x_153 == 0)
+{
+lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+x_154 = lean_ctor_get(x_96, 2);
+x_155 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_96, 2, x_155);
+x_156 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_94, x_96);
+if (lean_obj_tag(x_156) == 0)
+{
+uint8_t x_157; 
+x_157 = !lean_is_exclusive(x_156);
+if (x_157 == 0)
+{
+lean_object* x_158; uint8_t x_159; 
+x_158 = lean_ctor_get(x_156, 1);
+x_159 = !lean_is_exclusive(x_158);
+if (x_159 == 0)
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+x_160 = lean_ctor_get(x_156, 0);
+x_161 = lean_ctor_get(x_158, 2);
+lean_dec(x_161);
+lean_ctor_set(x_158, 2, x_154);
+x_162 = lean_expr_abstract_range(x_160, x_2, x_1);
+lean_dec(x_160);
+x_163 = lean_expr_mk_let(x_92, x_97, x_162, x_5);
+lean_ctor_set(x_156, 0, x_163);
+return x_156;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; 
+x_164 = lean_ctor_get(x_156, 0);
+x_165 = lean_ctor_get(x_158, 0);
+x_166 = lean_ctor_get(x_158, 1);
+lean_inc(x_166);
+lean_inc(x_165);
+lean_dec(x_158);
+x_167 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_167, 0, x_165);
+lean_ctor_set(x_167, 1, x_166);
+lean_ctor_set(x_167, 2, x_154);
+x_168 = lean_expr_abstract_range(x_164, x_2, x_1);
+lean_dec(x_164);
+x_169 = lean_expr_mk_let(x_92, x_97, x_168, x_5);
+lean_ctor_set(x_156, 1, x_167);
+lean_ctor_set(x_156, 0, x_169);
+return x_156;
+}
+}
+else
+{
+lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
+x_170 = lean_ctor_get(x_156, 1);
+x_171 = lean_ctor_get(x_156, 0);
+lean_inc(x_170);
+lean_inc(x_171);
+lean_dec(x_156);
+x_172 = lean_ctor_get(x_170, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_170, 1);
+lean_inc(x_173);
+if (lean_is_exclusive(x_170)) {
+ lean_ctor_release(x_170, 0);
+ lean_ctor_release(x_170, 1);
+ lean_ctor_release(x_170, 2);
+ x_174 = x_170;
+} else {
+ lean_dec_ref(x_170);
+ x_174 = lean_box(0);
+}
+if (lean_is_scalar(x_174)) {
+ x_175 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_175 = x_174;
+}
+lean_ctor_set(x_175, 0, x_172);
+lean_ctor_set(x_175, 1, x_173);
+lean_ctor_set(x_175, 2, x_154);
+x_176 = lean_expr_abstract_range(x_171, x_2, x_1);
+lean_dec(x_171);
+x_177 = lean_expr_mk_let(x_92, x_97, x_176, x_5);
+x_178 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_178, 0, x_177);
+lean_ctor_set(x_178, 1, x_175);
+return x_178;
+}
+}
+else
+{
+uint8_t x_179; 
+lean_dec(x_154);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+x_179 = !lean_is_exclusive(x_156);
+if (x_179 == 0)
+{
+return x_156;
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_180 = lean_ctor_get(x_156, 0);
+x_181 = lean_ctor_get(x_156, 1);
+lean_inc(x_181);
+lean_inc(x_180);
+lean_dec(x_156);
+x_182 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_182, 0, x_180);
+lean_ctor_set(x_182, 1, x_181);
+return x_182;
+}
+}
+}
+else
+{
+lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
+x_183 = lean_ctor_get(x_96, 0);
+x_184 = lean_ctor_get(x_96, 1);
+x_185 = lean_ctor_get(x_96, 2);
+lean_inc(x_185);
+lean_inc(x_184);
+lean_inc(x_183);
+lean_dec(x_96);
+x_186 = l_HashMap_Inhabited___closed__1;
+x_187 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_187, 0, x_183);
+lean_ctor_set(x_187, 1, x_184);
+lean_ctor_set(x_187, 2, x_186);
+x_188 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_6, x_1, x_94, x_187);
+if (lean_obj_tag(x_188) == 0)
+{
+lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_189 = lean_ctor_get(x_188, 1);
+lean_inc(x_189);
+x_190 = lean_ctor_get(x_188, 0);
+lean_inc(x_190);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ x_191 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_191 = lean_box(0);
+}
+x_192 = lean_ctor_get(x_189, 0);
+lean_inc(x_192);
+x_193 = lean_ctor_get(x_189, 1);
+lean_inc(x_193);
+if (lean_is_exclusive(x_189)) {
+ lean_ctor_release(x_189, 0);
+ lean_ctor_release(x_189, 1);
+ lean_ctor_release(x_189, 2);
+ x_194 = x_189;
+} else {
+ lean_dec_ref(x_189);
+ x_194 = lean_box(0);
+}
+if (lean_is_scalar(x_194)) {
+ x_195 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_195 = x_194;
+}
+lean_ctor_set(x_195, 0, x_192);
+lean_ctor_set(x_195, 1, x_193);
+lean_ctor_set(x_195, 2, x_185);
+x_196 = lean_expr_abstract_range(x_190, x_2, x_1);
+lean_dec(x_190);
+x_197 = lean_expr_mk_let(x_92, x_97, x_196, x_5);
+if (lean_is_scalar(x_191)) {
+ x_198 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_198 = x_191;
+}
+lean_ctor_set(x_198, 0, x_197);
+lean_ctor_set(x_198, 1, x_195);
+return x_198;
+}
+else
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec(x_185);
+lean_dec(x_97);
+lean_dec(x_92);
+lean_dec(x_5);
+x_199 = lean_ctor_get(x_188, 0);
+lean_inc(x_199);
+x_200 = lean_ctor_get(x_188, 1);
+lean_inc(x_200);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ x_201 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_201 = lean_box(0);
+}
+if (lean_is_scalar(x_201)) {
+ x_202 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_202 = x_201;
+}
+lean_ctor_set(x_202, 0, x_199);
+lean_ctor_set(x_202, 1, x_200);
+return x_202;
+}
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_6, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_6, x_11);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+x_14 = lean_box(x_2);
+lean_inc(x_1);
+lean_inc(x_3);
+lean_inc(x_12);
+lean_inc(x_4);
+x_15 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1___boxed), 7, 6);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_12);
+lean_closure_set(x_15, 2, x_3);
+lean_closure_set(x_15, 3, x_14);
+lean_closure_set(x_15, 4, x_7);
+lean_closure_set(x_15, 5, x_1);
+x_16 = lean_box(x_2);
+x_17 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___boxed), 8, 6);
+lean_closure_set(x_17, 0, x_1);
+lean_closure_set(x_17, 1, x_16);
+lean_closure_set(x_17, 2, x_3);
+lean_closure_set(x_17, 3, x_4);
+lean_closure_set(x_17, 4, x_5);
+lean_closure_set(x_17, 5, x_12);
+x_18 = lean_apply_5(x_13, lean_box(0), lean_box(0), x_15, x_17, x_8);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_19 = lean_ctor_get(x_5, 0);
+lean_inc(x_19);
+lean_dec(x_5);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_apply_3(x_20, lean_box(0), x_7, x_8);
+return x_21;
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___boxed), 8, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_expr_has_expr_mvar(x_5);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+x_9 = lean_expr_has_level_mvar(x_5);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_expr_abstract_range(x_5, x_7, x_4);
+lean_dec(x_5);
+x_11 = l_EIO_Monad___closed__1;
+x_12 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_11, x_7, x_10, x_6);
+lean_dec(x_7);
+return x_12;
+}
+else
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_6);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_6, 2);
+x_15 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_15);
+lean_inc(x_1);
+x_16 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_17 = lean_ctor_get(x_16, 1);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 0);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = !lean_is_exclusive(x_17);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_17, 2);
+lean_dec(x_20);
+lean_ctor_set(x_17, 2, x_14);
+x_21 = lean_expr_abstract_range(x_18, x_7, x_4);
+lean_dec(x_18);
+x_22 = l_EIO_Monad___closed__1;
+x_23 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_22, x_7, x_21, x_17);
+lean_dec(x_7);
+return x_23;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_24 = lean_ctor_get(x_17, 0);
+x_25 = lean_ctor_get(x_17, 1);
+lean_inc(x_25);
+lean_inc(x_24);
+lean_dec(x_17);
+x_26 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_26, 0, x_24);
+lean_ctor_set(x_26, 1, x_25);
+lean_ctor_set(x_26, 2, x_14);
+x_27 = lean_expr_abstract_range(x_18, x_7, x_4);
+lean_dec(x_18);
+x_28 = l_EIO_Monad___closed__1;
+x_29 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_28, x_7, x_27, x_26);
+lean_dec(x_7);
+return x_29;
+}
+}
+else
+{
+uint8_t x_30; 
+lean_dec(x_14);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_30 = !lean_is_exclusive(x_16);
+if (x_30 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_16, 0);
+x_32 = lean_ctor_get(x_16, 1);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_16);
+x_33 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_33, 0, x_31);
+lean_ctor_set(x_33, 1, x_32);
+return x_33;
+}
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_34 = lean_ctor_get(x_6, 0);
+x_35 = lean_ctor_get(x_6, 1);
+x_36 = lean_ctor_get(x_6, 2);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_6);
+x_37 = l_HashMap_Inhabited___closed__1;
+x_38 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_38, 0, x_34);
+lean_ctor_set(x_38, 1, x_35);
+lean_ctor_set(x_38, 2, x_37);
+lean_inc(x_1);
+x_39 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_4, x_5, x_38);
+if (lean_obj_tag(x_39) == 0)
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_40 = lean_ctor_get(x_39, 1);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_39, 0);
+lean_inc(x_41);
+lean_dec(x_39);
+x_42 = lean_ctor_get(x_40, 0);
+lean_inc(x_42);
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+if (lean_is_exclusive(x_40)) {
+ lean_ctor_release(x_40, 0);
+ lean_ctor_release(x_40, 1);
+ lean_ctor_release(x_40, 2);
+ x_44 = x_40;
+} else {
+ lean_dec_ref(x_40);
+ x_44 = lean_box(0);
+}
+if (lean_is_scalar(x_44)) {
+ x_45 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_45 = x_44;
+}
+lean_ctor_set(x_45, 0, x_42);
+lean_ctor_set(x_45, 1, x_43);
+lean_ctor_set(x_45, 2, x_36);
+x_46 = lean_expr_abstract_range(x_41, x_7, x_4);
+lean_dec(x_41);
+x_47 = l_EIO_Monad___closed__1;
+x_48 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_47, x_7, x_46, x_45);
+lean_dec(x_7);
+return x_48;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_36);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_49 = lean_ctor_get(x_39, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_39, 1);
+lean_inc(x_50);
+if (lean_is_exclusive(x_39)) {
+ lean_ctor_release(x_39, 0);
+ lean_ctor_release(x_39, 1);
+ x_51 = x_39;
+} else {
+ lean_dec_ref(x_39);
+ x_51 = lean_box(0);
+}
+if (lean_is_scalar(x_51)) {
+ x_52 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_52 = x_51;
+}
+lean_ctor_set(x_52, 0, x_49);
+lean_ctor_set(x_52, 1, x_50);
+return x_52;
+}
+}
+}
+}
+else
+{
+uint8_t x_53; 
+x_53 = !lean_is_exclusive(x_6);
+if (x_53 == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_6, 2);
+x_55 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_55);
+lean_inc(x_1);
+x_56 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_56) == 0)
+{
+lean_object* x_57; lean_object* x_58; uint8_t x_59; 
+x_57 = lean_ctor_get(x_56, 1);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 0);
+lean_inc(x_58);
+lean_dec(x_56);
+x_59 = !lean_is_exclusive(x_57);
+if (x_59 == 0)
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_60 = lean_ctor_get(x_57, 2);
+lean_dec(x_60);
+lean_ctor_set(x_57, 2, x_54);
+x_61 = lean_expr_abstract_range(x_58, x_7, x_4);
+lean_dec(x_58);
+x_62 = l_EIO_Monad___closed__1;
+x_63 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_62, x_7, x_61, x_57);
+lean_dec(x_7);
+return x_63;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_64 = lean_ctor_get(x_57, 0);
+x_65 = lean_ctor_get(x_57, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_57);
+x_66 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_66, 0, x_64);
+lean_ctor_set(x_66, 1, x_65);
+lean_ctor_set(x_66, 2, x_54);
+x_67 = lean_expr_abstract_range(x_58, x_7, x_4);
+lean_dec(x_58);
+x_68 = l_EIO_Monad___closed__1;
+x_69 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_68, x_7, x_67, x_66);
+lean_dec(x_7);
+return x_69;
+}
+}
+else
+{
+uint8_t x_70; 
+lean_dec(x_54);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_70 = !lean_is_exclusive(x_56);
+if (x_70 == 0)
+{
+return x_56;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_71 = lean_ctor_get(x_56, 0);
+x_72 = lean_ctor_get(x_56, 1);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_dec(x_56);
+x_73 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_73, 0, x_71);
+lean_ctor_set(x_73, 1, x_72);
+return x_73;
+}
+}
+}
+else
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+x_74 = lean_ctor_get(x_6, 0);
+x_75 = lean_ctor_get(x_6, 1);
+x_76 = lean_ctor_get(x_6, 2);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_inc(x_74);
+lean_dec(x_6);
+x_77 = l_HashMap_Inhabited___closed__1;
+x_78 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_78, 0, x_74);
+lean_ctor_set(x_78, 1, x_75);
+lean_ctor_set(x_78, 2, x_77);
+lean_inc(x_1);
+x_79 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_4, x_5, x_78);
+if (lean_obj_tag(x_79) == 0)
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_80 = lean_ctor_get(x_79, 1);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 0);
+lean_inc(x_81);
+lean_dec(x_79);
+x_82 = lean_ctor_get(x_80, 0);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_80, 1);
+lean_inc(x_83);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ lean_ctor_release(x_80, 2);
+ x_84 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_84 = lean_box(0);
+}
+if (lean_is_scalar(x_84)) {
+ x_85 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_85 = x_84;
+}
+lean_ctor_set(x_85, 0, x_82);
+lean_ctor_set(x_85, 1, x_83);
+lean_ctor_set(x_85, 2, x_76);
+x_86 = lean_expr_abstract_range(x_81, x_7, x_4);
+lean_dec(x_81);
+x_87 = l_EIO_Monad___closed__1;
+x_88 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_2, x_3, x_4, x_87, x_7, x_86, x_85);
+lean_dec(x_7);
+return x_88;
+}
+else
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_76);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_89 = lean_ctor_get(x_79, 0);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_79, 1);
+lean_inc(x_90);
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ lean_ctor_release(x_79, 1);
+ x_91 = x_79;
+} else {
+ lean_dec_ref(x_79);
+ x_91 = lean_box(0);
+}
+if (lean_is_scalar(x_91)) {
+ x_92 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_92 = x_91;
+}
+lean_ctor_set(x_92, 0, x_89);
+lean_ctor_set(x_92, 1, x_90);
+return x_92;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg___boxed), 6, 0);
+return x_2;
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_4);
+x_7 = lean_nat_dec_lt(x_3, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_8 = l_Array_empty___closed__1;
+x_9 = x_4;
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_5);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_23; 
+x_11 = lean_array_fget(x_4, x_3);
+x_12 = lean_box(0);
+lean_inc(x_11);
+x_13 = x_12;
+x_14 = lean_array_fset(x_4, x_3, x_13);
+x_23 = lean_expr_has_expr_mvar(x_11);
+if (x_23 == 0)
+{
+uint8_t x_24; 
+x_24 = lean_expr_has_level_mvar(x_11);
+if (x_24 == 0)
+{
+lean_inc(x_11);
+x_15 = x_11;
+x_16 = x_5;
+goto block_22;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_5, 2);
+lean_inc(x_25);
+x_26 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_25, x_11);
+lean_dec(x_25);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; 
+lean_inc(x_11);
+lean_inc(x_1);
+x_27 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_11, x_5);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_object* x_28; lean_object* x_29; uint8_t x_30; 
+x_28 = lean_ctor_get(x_27, 1);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
+lean_dec(x_27);
+x_30 = !lean_is_exclusive(x_28);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_ctor_get(x_28, 2);
+lean_inc(x_29);
+lean_inc(x_11);
+x_32 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_31, x_11, x_29);
+lean_ctor_set(x_28, 2, x_32);
+x_15 = x_29;
+x_16 = x_28;
+goto block_22;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_33 = lean_ctor_get(x_28, 0);
+x_34 = lean_ctor_get(x_28, 1);
+x_35 = lean_ctor_get(x_28, 2);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_28);
+lean_inc(x_29);
+lean_inc(x_11);
+x_36 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_35, x_11, x_29);
+x_37 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_37, 0, x_33);
+lean_ctor_set(x_37, 1, x_34);
+lean_ctor_set(x_37, 2, x_36);
+x_15 = x_29;
+x_16 = x_37;
+goto block_22;
+}
+}
+else
+{
+uint8_t x_38; 
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_3);
+lean_dec(x_1);
+x_38 = !lean_is_exclusive(x_27);
+if (x_38 == 0)
+{
+return x_27;
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_27, 0);
+x_40 = lean_ctor_get(x_27, 1);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_27);
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+return x_41;
+}
+}
+}
+else
+{
+lean_object* x_42; 
+x_42 = lean_ctor_get(x_26, 0);
+lean_inc(x_42);
+lean_dec(x_26);
+x_15 = x_42;
+x_16 = x_5;
+goto block_22;
+}
+}
+}
+else
+{
+lean_object* x_43; lean_object* x_44; 
+x_43 = lean_ctor_get(x_5, 2);
+lean_inc(x_43);
+x_44 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_43, x_11);
+lean_dec(x_43);
+if (lean_obj_tag(x_44) == 0)
+{
+lean_object* x_45; 
+lean_inc(x_11);
+lean_inc(x_1);
+x_45 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_11, x_5);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; lean_object* x_47; uint8_t x_48; 
+x_46 = lean_ctor_get(x_45, 1);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_45, 0);
+lean_inc(x_47);
+lean_dec(x_45);
+x_48 = !lean_is_exclusive(x_46);
+if (x_48 == 0)
+{
+lean_object* x_49; lean_object* x_50; 
+x_49 = lean_ctor_get(x_46, 2);
+lean_inc(x_47);
+lean_inc(x_11);
+x_50 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_49, x_11, x_47);
+lean_ctor_set(x_46, 2, x_50);
+x_15 = x_47;
+x_16 = x_46;
+goto block_22;
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_51 = lean_ctor_get(x_46, 0);
+x_52 = lean_ctor_get(x_46, 1);
+x_53 = lean_ctor_get(x_46, 2);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_dec(x_46);
+lean_inc(x_47);
+lean_inc(x_11);
+x_54 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_53, x_11, x_47);
+x_55 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_55, 0, x_51);
+lean_ctor_set(x_55, 1, x_52);
+lean_ctor_set(x_55, 2, x_54);
+x_15 = x_47;
+x_16 = x_55;
+goto block_22;
+}
+}
+else
+{
+uint8_t x_56; 
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_3);
+lean_dec(x_1);
+x_56 = !lean_is_exclusive(x_45);
+if (x_56 == 0)
+{
+return x_45;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_ctor_get(x_45, 0);
+x_58 = lean_ctor_get(x_45, 1);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_dec(x_45);
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_57);
+lean_ctor_set(x_59, 1, x_58);
+return x_59;
+}
+}
+}
+else
+{
+lean_object* x_60; 
+x_60 = lean_ctor_get(x_44, 0);
+lean_inc(x_60);
+lean_dec(x_44);
+x_15 = x_60;
+x_16 = x_5;
+goto block_22;
+}
+}
+block_22:
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_17 = lean_unsigned_to_nat(1u);
+x_18 = lean_nat_add(x_3, x_17);
+x_19 = x_15;
+x_20 = lean_array_fset(x_14, x_3, x_19);
+lean_dec(x_3);
+x_3 = x_18;
+x_4 = x_20;
+x_5 = x_16;
+goto _start;
+}
+}
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 0:
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_22; 
+x_22 = lean_expr_has_expr_mvar(x_3);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+x_23 = lean_expr_has_level_mvar(x_3);
+if (x_23 == 0)
+{
+x_6 = x_3;
+x_7 = x_5;
+goto block_21;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_ctor_get(x_5, 2);
+lean_inc(x_24);
+x_25 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_24, x_3);
+lean_dec(x_24);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_26 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_27 = lean_ctor_get(x_26, 1);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 0);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = !lean_is_exclusive(x_27);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_ctor_get(x_27, 2);
+lean_inc(x_28);
+x_31 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_30, x_3, x_28);
+lean_ctor_set(x_27, 2, x_31);
+x_6 = x_28;
+x_7 = x_27;
+goto block_21;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_32 = lean_ctor_get(x_27, 0);
+x_33 = lean_ctor_get(x_27, 1);
+x_34 = lean_ctor_get(x_27, 2);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_27);
+lean_inc(x_28);
+x_35 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_34, x_3, x_28);
+x_36 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_36, 0, x_32);
+lean_ctor_set(x_36, 1, x_33);
+lean_ctor_set(x_36, 2, x_35);
+x_6 = x_28;
+x_7 = x_36;
+goto block_21;
+}
+}
+else
+{
+uint8_t x_37; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_37 = !lean_is_exclusive(x_26);
+if (x_37 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_26, 0);
+x_39 = lean_ctor_get(x_26, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_26);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
+}
+}
+}
+else
+{
+lean_object* x_41; 
+lean_dec(x_3);
+x_41 = lean_ctor_get(x_25, 0);
+lean_inc(x_41);
+lean_dec(x_25);
+x_6 = x_41;
+x_7 = x_5;
+goto block_21;
+}
+}
+}
+else
+{
+lean_object* x_42; lean_object* x_43; 
+x_42 = lean_ctor_get(x_5, 2);
+lean_inc(x_42);
+x_43 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_42, x_3);
+lean_dec(x_42);
+if (lean_obj_tag(x_43) == 0)
+{
+lean_object* x_44; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_44 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_44) == 0)
+{
+lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_45 = lean_ctor_get(x_44, 1);
+lean_inc(x_45);
+x_46 = lean_ctor_get(x_44, 0);
+lean_inc(x_46);
+lean_dec(x_44);
+x_47 = !lean_is_exclusive(x_45);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; 
+x_48 = lean_ctor_get(x_45, 2);
+lean_inc(x_46);
+x_49 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_48, x_3, x_46);
+lean_ctor_set(x_45, 2, x_49);
+x_6 = x_46;
+x_7 = x_45;
+goto block_21;
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_50 = lean_ctor_get(x_45, 0);
+x_51 = lean_ctor_get(x_45, 1);
+x_52 = lean_ctor_get(x_45, 2);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_dec(x_45);
+lean_inc(x_46);
+x_53 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_52, x_3, x_46);
+x_54 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_54, 0, x_50);
+lean_ctor_set(x_54, 1, x_51);
+lean_ctor_set(x_54, 2, x_53);
+x_6 = x_46;
+x_7 = x_54;
+goto block_21;
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_55 = !lean_is_exclusive(x_44);
+if (x_55 == 0)
+{
+return x_44;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_44, 0);
+x_57 = lean_ctor_get(x_44, 1);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_dec(x_44);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
+}
+}
+}
+else
+{
+lean_object* x_59; 
+lean_dec(x_3);
+x_59 = lean_ctor_get(x_43, 0);
+lean_inc(x_59);
+lean_dec(x_43);
+x_6 = x_59;
+x_7 = x_5;
+goto block_21;
+}
+}
+block_21:
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_8, x_4, x_7);
+if (lean_obj_tag(x_9) == 0)
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_ctor_get(x_9, 0);
+x_12 = l_Lean_mkAppRev(x_6, x_11);
+lean_dec(x_11);
+lean_ctor_set(x_9, 0, x_12);
+return x_9;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_9, 0);
+x_14 = lean_ctor_get(x_9, 1);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_dec(x_9);
+x_15 = l_Lean_mkAppRev(x_6, x_13);
+lean_dec(x_13);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_14);
+return x_16;
+}
+}
+else
+{
+uint8_t x_17; 
+lean_dec(x_6);
+x_17 = !lean_is_exclusive(x_9);
+if (x_17 == 0)
+{
+return x_9;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_9, 0);
+x_19 = lean_ctor_get(x_9, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_9);
+x_20 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+}
+case 1:
+{
+lean_object* x_60; lean_object* x_61; uint8_t x_76; 
+x_76 = lean_expr_has_expr_mvar(x_3);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+x_77 = lean_expr_has_level_mvar(x_3);
+if (x_77 == 0)
+{
+x_60 = x_3;
+x_61 = x_5;
+goto block_75;
+}
+else
+{
+lean_object* x_78; lean_object* x_79; 
+x_78 = lean_ctor_get(x_5, 2);
+lean_inc(x_78);
+x_79 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_78, x_3);
+lean_dec(x_78);
+if (lean_obj_tag(x_79) == 0)
+{
+lean_object* x_80; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_80 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_80) == 0)
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; 
+x_81 = lean_ctor_get(x_80, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_80, 0);
+lean_inc(x_82);
+lean_dec(x_80);
+x_83 = !lean_is_exclusive(x_81);
+if (x_83 == 0)
+{
+lean_object* x_84; lean_object* x_85; 
+x_84 = lean_ctor_get(x_81, 2);
+lean_inc(x_82);
+x_85 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_84, x_3, x_82);
+lean_ctor_set(x_81, 2, x_85);
+x_60 = x_82;
+x_61 = x_81;
+goto block_75;
+}
+else
+{
+lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_86 = lean_ctor_get(x_81, 0);
+x_87 = lean_ctor_get(x_81, 1);
+x_88 = lean_ctor_get(x_81, 2);
+lean_inc(x_88);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_dec(x_81);
+lean_inc(x_82);
+x_89 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_88, x_3, x_82);
+x_90 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_90, 0, x_86);
+lean_ctor_set(x_90, 1, x_87);
+lean_ctor_set(x_90, 2, x_89);
+x_60 = x_82;
+x_61 = x_90;
+goto block_75;
+}
+}
+else
+{
+uint8_t x_91; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_91 = !lean_is_exclusive(x_80);
+if (x_91 == 0)
+{
+return x_80;
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_92 = lean_ctor_get(x_80, 0);
+x_93 = lean_ctor_get(x_80, 1);
+lean_inc(x_93);
+lean_inc(x_92);
+lean_dec(x_80);
+x_94 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_94, 0, x_92);
+lean_ctor_set(x_94, 1, x_93);
+return x_94;
+}
+}
+}
+else
+{
+lean_object* x_95; 
+lean_dec(x_3);
+x_95 = lean_ctor_get(x_79, 0);
+lean_inc(x_95);
+lean_dec(x_79);
+x_60 = x_95;
+x_61 = x_5;
+goto block_75;
+}
+}
+}
+else
+{
+lean_object* x_96; lean_object* x_97; 
+x_96 = lean_ctor_get(x_5, 2);
+lean_inc(x_96);
+x_97 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_96, x_3);
+lean_dec(x_96);
+if (lean_obj_tag(x_97) == 0)
+{
+lean_object* x_98; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_98 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_98) == 0)
+{
+lean_object* x_99; lean_object* x_100; uint8_t x_101; 
+x_99 = lean_ctor_get(x_98, 1);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_98, 0);
+lean_inc(x_100);
+lean_dec(x_98);
+x_101 = !lean_is_exclusive(x_99);
+if (x_101 == 0)
+{
+lean_object* x_102; lean_object* x_103; 
+x_102 = lean_ctor_get(x_99, 2);
+lean_inc(x_100);
+x_103 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_102, x_3, x_100);
+lean_ctor_set(x_99, 2, x_103);
+x_60 = x_100;
+x_61 = x_99;
+goto block_75;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_104 = lean_ctor_get(x_99, 0);
+x_105 = lean_ctor_get(x_99, 1);
+x_106 = lean_ctor_get(x_99, 2);
+lean_inc(x_106);
+lean_inc(x_105);
+lean_inc(x_104);
+lean_dec(x_99);
+lean_inc(x_100);
+x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_106, x_3, x_100);
+x_108 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_108, 0, x_104);
+lean_ctor_set(x_108, 1, x_105);
+lean_ctor_set(x_108, 2, x_107);
+x_60 = x_100;
+x_61 = x_108;
+goto block_75;
+}
+}
+else
+{
+uint8_t x_109; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_109 = !lean_is_exclusive(x_98);
+if (x_109 == 0)
+{
+return x_98;
+}
+else
+{
+lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+x_110 = lean_ctor_get(x_98, 0);
+x_111 = lean_ctor_get(x_98, 1);
+lean_inc(x_111);
+lean_inc(x_110);
+lean_dec(x_98);
+x_112 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_112, 0, x_110);
+lean_ctor_set(x_112, 1, x_111);
+return x_112;
+}
+}
+}
+else
+{
+lean_object* x_113; 
+lean_dec(x_3);
+x_113 = lean_ctor_get(x_97, 0);
+lean_inc(x_113);
+lean_dec(x_97);
+x_60 = x_113;
+x_61 = x_5;
+goto block_75;
+}
+}
+block_75:
+{
+lean_object* x_62; lean_object* x_63; 
+x_62 = lean_unsigned_to_nat(0u);
+x_63 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_62, x_4, x_61);
+if (lean_obj_tag(x_63) == 0)
+{
+uint8_t x_64; 
+x_64 = !lean_is_exclusive(x_63);
+if (x_64 == 0)
+{
+lean_object* x_65; lean_object* x_66; 
+x_65 = lean_ctor_get(x_63, 0);
+x_66 = l_Lean_mkAppRev(x_60, x_65);
+lean_dec(x_65);
+lean_ctor_set(x_63, 0, x_66);
+return x_63;
+}
+else
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_67 = lean_ctor_get(x_63, 0);
+x_68 = lean_ctor_get(x_63, 1);
+lean_inc(x_68);
+lean_inc(x_67);
+lean_dec(x_63);
+x_69 = l_Lean_mkAppRev(x_60, x_67);
+lean_dec(x_67);
+x_70 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_68);
+return x_70;
+}
+}
+else
+{
+uint8_t x_71; 
+lean_dec(x_60);
+x_71 = !lean_is_exclusive(x_63);
+if (x_71 == 0)
+{
+return x_63;
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_72 = lean_ctor_get(x_63, 0);
+x_73 = lean_ctor_get(x_63, 1);
+lean_inc(x_73);
+lean_inc(x_72);
+lean_dec(x_63);
+x_74 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_74, 0, x_72);
+lean_ctor_set(x_74, 1, x_73);
+return x_74;
+}
+}
+}
+}
+case 2:
+{
+lean_object* x_114; lean_object* x_115; uint8_t x_130; 
+x_130 = lean_expr_has_expr_mvar(x_3);
+if (x_130 == 0)
+{
+uint8_t x_131; 
+x_131 = lean_expr_has_level_mvar(x_3);
+if (x_131 == 0)
+{
+x_114 = x_3;
+x_115 = x_5;
+goto block_129;
+}
+else
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_ctor_get(x_5, 2);
+lean_inc(x_132);
+x_133 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_132, x_3);
+lean_dec(x_132);
+if (lean_obj_tag(x_133) == 0)
+{
+lean_object* x_134; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_134 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_134) == 0)
+{
+lean_object* x_135; lean_object* x_136; uint8_t x_137; 
+x_135 = lean_ctor_get(x_134, 1);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_134, 0);
+lean_inc(x_136);
+lean_dec(x_134);
+x_137 = !lean_is_exclusive(x_135);
+if (x_137 == 0)
+{
+lean_object* x_138; lean_object* x_139; 
+x_138 = lean_ctor_get(x_135, 2);
+lean_inc(x_136);
+x_139 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_138, x_3, x_136);
+lean_ctor_set(x_135, 2, x_139);
+x_114 = x_136;
+x_115 = x_135;
+goto block_129;
+}
+else
+{
+lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
+x_140 = lean_ctor_get(x_135, 0);
+x_141 = lean_ctor_get(x_135, 1);
+x_142 = lean_ctor_get(x_135, 2);
+lean_inc(x_142);
+lean_inc(x_141);
+lean_inc(x_140);
+lean_dec(x_135);
+lean_inc(x_136);
+x_143 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_142, x_3, x_136);
+x_144 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_144, 0, x_140);
+lean_ctor_set(x_144, 1, x_141);
+lean_ctor_set(x_144, 2, x_143);
+x_114 = x_136;
+x_115 = x_144;
+goto block_129;
+}
+}
+else
+{
+uint8_t x_145; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_145 = !lean_is_exclusive(x_134);
+if (x_145 == 0)
+{
+return x_134;
+}
+else
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_146 = lean_ctor_get(x_134, 0);
+x_147 = lean_ctor_get(x_134, 1);
+lean_inc(x_147);
+lean_inc(x_146);
+lean_dec(x_134);
+x_148 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_148, 0, x_146);
+lean_ctor_set(x_148, 1, x_147);
+return x_148;
+}
+}
+}
+else
+{
+lean_object* x_149; 
+lean_dec(x_3);
+x_149 = lean_ctor_get(x_133, 0);
+lean_inc(x_149);
+lean_dec(x_133);
+x_114 = x_149;
+x_115 = x_5;
+goto block_129;
+}
+}
+}
+else
+{
+lean_object* x_150; lean_object* x_151; 
+x_150 = lean_ctor_get(x_5, 2);
+lean_inc(x_150);
+x_151 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_150, x_3);
+lean_dec(x_150);
+if (lean_obj_tag(x_151) == 0)
+{
+lean_object* x_152; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_152 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_152) == 0)
+{
+lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_153 = lean_ctor_get(x_152, 1);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 0);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = !lean_is_exclusive(x_153);
+if (x_155 == 0)
+{
+lean_object* x_156; lean_object* x_157; 
+x_156 = lean_ctor_get(x_153, 2);
+lean_inc(x_154);
+x_157 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_156, x_3, x_154);
+lean_ctor_set(x_153, 2, x_157);
+x_114 = x_154;
+x_115 = x_153;
+goto block_129;
+}
+else
+{
+lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+x_158 = lean_ctor_get(x_153, 0);
+x_159 = lean_ctor_get(x_153, 1);
+x_160 = lean_ctor_get(x_153, 2);
+lean_inc(x_160);
+lean_inc(x_159);
+lean_inc(x_158);
+lean_dec(x_153);
+lean_inc(x_154);
+x_161 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_160, x_3, x_154);
+x_162 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_162, 0, x_158);
+lean_ctor_set(x_162, 1, x_159);
+lean_ctor_set(x_162, 2, x_161);
+x_114 = x_154;
+x_115 = x_162;
+goto block_129;
+}
+}
+else
+{
+uint8_t x_163; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_163 = !lean_is_exclusive(x_152);
+if (x_163 == 0)
+{
+return x_152;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; 
+x_164 = lean_ctor_get(x_152, 0);
+x_165 = lean_ctor_get(x_152, 1);
+lean_inc(x_165);
+lean_inc(x_164);
+lean_dec(x_152);
+x_166 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_166, 0, x_164);
+lean_ctor_set(x_166, 1, x_165);
+return x_166;
+}
+}
+}
+else
+{
+lean_object* x_167; 
+lean_dec(x_3);
+x_167 = lean_ctor_get(x_151, 0);
+lean_inc(x_167);
+lean_dec(x_151);
+x_114 = x_167;
+x_115 = x_5;
+goto block_129;
+}
+}
+block_129:
+{
+lean_object* x_116; lean_object* x_117; 
+x_116 = lean_unsigned_to_nat(0u);
+x_117 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_116, x_4, x_115);
+if (lean_obj_tag(x_117) == 0)
+{
+uint8_t x_118; 
+x_118 = !lean_is_exclusive(x_117);
+if (x_118 == 0)
+{
+lean_object* x_119; lean_object* x_120; 
+x_119 = lean_ctor_get(x_117, 0);
+x_120 = l_Lean_mkAppRev(x_114, x_119);
+lean_dec(x_119);
+lean_ctor_set(x_117, 0, x_120);
+return x_117;
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
+x_121 = lean_ctor_get(x_117, 0);
+x_122 = lean_ctor_get(x_117, 1);
+lean_inc(x_122);
+lean_inc(x_121);
+lean_dec(x_117);
+x_123 = l_Lean_mkAppRev(x_114, x_121);
+lean_dec(x_121);
+x_124 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_124, 0, x_123);
+lean_ctor_set(x_124, 1, x_122);
+return x_124;
+}
+}
+else
+{
+uint8_t x_125; 
+lean_dec(x_114);
+x_125 = !lean_is_exclusive(x_117);
+if (x_125 == 0)
+{
+return x_117;
+}
+else
+{
+lean_object* x_126; lean_object* x_127; lean_object* x_128; 
+x_126 = lean_ctor_get(x_117, 0);
+x_127 = lean_ctor_get(x_117, 1);
+lean_inc(x_127);
+lean_inc(x_126);
+lean_dec(x_117);
+x_128 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_128, 0, x_126);
+lean_ctor_set(x_128, 1, x_127);
+return x_128;
+}
+}
+}
+}
+case 3:
+{
+lean_object* x_168; lean_object* x_169; uint8_t x_184; 
+x_184 = lean_expr_has_expr_mvar(x_3);
+if (x_184 == 0)
+{
+uint8_t x_185; 
+x_185 = lean_expr_has_level_mvar(x_3);
+if (x_185 == 0)
+{
+x_168 = x_3;
+x_169 = x_5;
+goto block_183;
+}
+else
+{
+lean_object* x_186; lean_object* x_187; 
+x_186 = lean_ctor_get(x_5, 2);
+lean_inc(x_186);
+x_187 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_186, x_3);
+lean_dec(x_186);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_188 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_188) == 0)
+{
+lean_object* x_189; lean_object* x_190; uint8_t x_191; 
+x_189 = lean_ctor_get(x_188, 1);
+lean_inc(x_189);
+x_190 = lean_ctor_get(x_188, 0);
+lean_inc(x_190);
+lean_dec(x_188);
+x_191 = !lean_is_exclusive(x_189);
+if (x_191 == 0)
+{
+lean_object* x_192; lean_object* x_193; 
+x_192 = lean_ctor_get(x_189, 2);
+lean_inc(x_190);
+x_193 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_192, x_3, x_190);
+lean_ctor_set(x_189, 2, x_193);
+x_168 = x_190;
+x_169 = x_189;
+goto block_183;
+}
+else
+{
+lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+x_194 = lean_ctor_get(x_189, 0);
+x_195 = lean_ctor_get(x_189, 1);
+x_196 = lean_ctor_get(x_189, 2);
+lean_inc(x_196);
+lean_inc(x_195);
+lean_inc(x_194);
+lean_dec(x_189);
+lean_inc(x_190);
+x_197 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_196, x_3, x_190);
+x_198 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_198, 0, x_194);
+lean_ctor_set(x_198, 1, x_195);
+lean_ctor_set(x_198, 2, x_197);
+x_168 = x_190;
+x_169 = x_198;
+goto block_183;
+}
+}
+else
+{
+uint8_t x_199; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_199 = !lean_is_exclusive(x_188);
+if (x_199 == 0)
+{
+return x_188;
+}
+else
+{
+lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+x_200 = lean_ctor_get(x_188, 0);
+x_201 = lean_ctor_get(x_188, 1);
+lean_inc(x_201);
+lean_inc(x_200);
+lean_dec(x_188);
+x_202 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_202, 0, x_200);
+lean_ctor_set(x_202, 1, x_201);
+return x_202;
+}
+}
+}
+else
+{
+lean_object* x_203; 
+lean_dec(x_3);
+x_203 = lean_ctor_get(x_187, 0);
+lean_inc(x_203);
+lean_dec(x_187);
+x_168 = x_203;
+x_169 = x_5;
+goto block_183;
+}
+}
+}
+else
+{
+lean_object* x_204; lean_object* x_205; 
+x_204 = lean_ctor_get(x_5, 2);
+lean_inc(x_204);
+x_205 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_204, x_3);
+lean_dec(x_204);
+if (lean_obj_tag(x_205) == 0)
+{
+lean_object* x_206; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_206 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_206) == 0)
+{
+lean_object* x_207; lean_object* x_208; uint8_t x_209; 
+x_207 = lean_ctor_get(x_206, 1);
+lean_inc(x_207);
+x_208 = lean_ctor_get(x_206, 0);
+lean_inc(x_208);
+lean_dec(x_206);
+x_209 = !lean_is_exclusive(x_207);
+if (x_209 == 0)
+{
+lean_object* x_210; lean_object* x_211; 
+x_210 = lean_ctor_get(x_207, 2);
+lean_inc(x_208);
+x_211 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_210, x_3, x_208);
+lean_ctor_set(x_207, 2, x_211);
+x_168 = x_208;
+x_169 = x_207;
+goto block_183;
+}
+else
+{
+lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; 
+x_212 = lean_ctor_get(x_207, 0);
+x_213 = lean_ctor_get(x_207, 1);
+x_214 = lean_ctor_get(x_207, 2);
+lean_inc(x_214);
+lean_inc(x_213);
+lean_inc(x_212);
+lean_dec(x_207);
+lean_inc(x_208);
+x_215 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_214, x_3, x_208);
+x_216 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_216, 0, x_212);
+lean_ctor_set(x_216, 1, x_213);
+lean_ctor_set(x_216, 2, x_215);
+x_168 = x_208;
+x_169 = x_216;
+goto block_183;
+}
+}
+else
+{
+uint8_t x_217; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_217 = !lean_is_exclusive(x_206);
+if (x_217 == 0)
+{
+return x_206;
+}
+else
+{
+lean_object* x_218; lean_object* x_219; lean_object* x_220; 
+x_218 = lean_ctor_get(x_206, 0);
+x_219 = lean_ctor_get(x_206, 1);
+lean_inc(x_219);
+lean_inc(x_218);
+lean_dec(x_206);
+x_220 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_220, 0, x_218);
+lean_ctor_set(x_220, 1, x_219);
+return x_220;
+}
+}
+}
+else
+{
+lean_object* x_221; 
+lean_dec(x_3);
+x_221 = lean_ctor_get(x_205, 0);
+lean_inc(x_221);
+lean_dec(x_205);
+x_168 = x_221;
+x_169 = x_5;
+goto block_183;
+}
+}
+block_183:
+{
+lean_object* x_170; lean_object* x_171; 
+x_170 = lean_unsigned_to_nat(0u);
+x_171 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_170, x_4, x_169);
+if (lean_obj_tag(x_171) == 0)
+{
+uint8_t x_172; 
+x_172 = !lean_is_exclusive(x_171);
+if (x_172 == 0)
+{
+lean_object* x_173; lean_object* x_174; 
+x_173 = lean_ctor_get(x_171, 0);
+x_174 = l_Lean_mkAppRev(x_168, x_173);
+lean_dec(x_173);
+lean_ctor_set(x_171, 0, x_174);
+return x_171;
+}
+else
+{
+lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
+x_175 = lean_ctor_get(x_171, 0);
+x_176 = lean_ctor_get(x_171, 1);
+lean_inc(x_176);
+lean_inc(x_175);
+lean_dec(x_171);
+x_177 = l_Lean_mkAppRev(x_168, x_175);
+lean_dec(x_175);
+x_178 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_178, 0, x_177);
+lean_ctor_set(x_178, 1, x_176);
+return x_178;
+}
+}
+else
+{
+uint8_t x_179; 
+lean_dec(x_168);
+x_179 = !lean_is_exclusive(x_171);
+if (x_179 == 0)
+{
+return x_171;
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_180 = lean_ctor_get(x_171, 0);
+x_181 = lean_ctor_get(x_171, 1);
+lean_inc(x_181);
+lean_inc(x_180);
+lean_dec(x_171);
+x_182 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_182, 0, x_180);
+lean_ctor_set(x_182, 1, x_181);
+return x_182;
+}
+}
+}
+}
+case 4:
+{
+lean_object* x_222; lean_object* x_223; uint8_t x_238; 
+x_238 = lean_expr_has_expr_mvar(x_3);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_3);
+if (x_239 == 0)
+{
+x_222 = x_3;
+x_223 = x_5;
+goto block_237;
+}
+else
+{
+lean_object* x_240; lean_object* x_241; 
+x_240 = lean_ctor_get(x_5, 2);
+lean_inc(x_240);
+x_241 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_240, x_3);
+lean_dec(x_240);
+if (lean_obj_tag(x_241) == 0)
+{
+lean_object* x_242; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_242 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_242) == 0)
+{
+lean_object* x_243; lean_object* x_244; uint8_t x_245; 
+x_243 = lean_ctor_get(x_242, 1);
+lean_inc(x_243);
+x_244 = lean_ctor_get(x_242, 0);
+lean_inc(x_244);
+lean_dec(x_242);
+x_245 = !lean_is_exclusive(x_243);
+if (x_245 == 0)
+{
+lean_object* x_246; lean_object* x_247; 
+x_246 = lean_ctor_get(x_243, 2);
+lean_inc(x_244);
+x_247 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_246, x_3, x_244);
+lean_ctor_set(x_243, 2, x_247);
+x_222 = x_244;
+x_223 = x_243;
+goto block_237;
+}
+else
+{
+lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; 
+x_248 = lean_ctor_get(x_243, 0);
+x_249 = lean_ctor_get(x_243, 1);
+x_250 = lean_ctor_get(x_243, 2);
+lean_inc(x_250);
+lean_inc(x_249);
+lean_inc(x_248);
+lean_dec(x_243);
+lean_inc(x_244);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_250, x_3, x_244);
+x_252 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_252, 0, x_248);
+lean_ctor_set(x_252, 1, x_249);
+lean_ctor_set(x_252, 2, x_251);
+x_222 = x_244;
+x_223 = x_252;
+goto block_237;
+}
+}
+else
+{
+uint8_t x_253; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_253 = !lean_is_exclusive(x_242);
+if (x_253 == 0)
+{
+return x_242;
+}
+else
+{
+lean_object* x_254; lean_object* x_255; lean_object* x_256; 
+x_254 = lean_ctor_get(x_242, 0);
+x_255 = lean_ctor_get(x_242, 1);
+lean_inc(x_255);
+lean_inc(x_254);
+lean_dec(x_242);
+x_256 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_256, 0, x_254);
+lean_ctor_set(x_256, 1, x_255);
+return x_256;
+}
+}
+}
+else
+{
+lean_object* x_257; 
+lean_dec(x_3);
+x_257 = lean_ctor_get(x_241, 0);
+lean_inc(x_257);
+lean_dec(x_241);
+x_222 = x_257;
+x_223 = x_5;
+goto block_237;
+}
+}
+}
+else
+{
+lean_object* x_258; lean_object* x_259; 
+x_258 = lean_ctor_get(x_5, 2);
+lean_inc(x_258);
+x_259 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_258, x_3);
+lean_dec(x_258);
+if (lean_obj_tag(x_259) == 0)
+{
+lean_object* x_260; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_260 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_260) == 0)
+{
+lean_object* x_261; lean_object* x_262; uint8_t x_263; 
+x_261 = lean_ctor_get(x_260, 1);
+lean_inc(x_261);
+x_262 = lean_ctor_get(x_260, 0);
+lean_inc(x_262);
+lean_dec(x_260);
+x_263 = !lean_is_exclusive(x_261);
+if (x_263 == 0)
+{
+lean_object* x_264; lean_object* x_265; 
+x_264 = lean_ctor_get(x_261, 2);
+lean_inc(x_262);
+x_265 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_264, x_3, x_262);
+lean_ctor_set(x_261, 2, x_265);
+x_222 = x_262;
+x_223 = x_261;
+goto block_237;
+}
+else
+{
+lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; 
+x_266 = lean_ctor_get(x_261, 0);
+x_267 = lean_ctor_get(x_261, 1);
+x_268 = lean_ctor_get(x_261, 2);
+lean_inc(x_268);
+lean_inc(x_267);
+lean_inc(x_266);
+lean_dec(x_261);
+lean_inc(x_262);
+x_269 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_268, x_3, x_262);
+x_270 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_270, 0, x_266);
+lean_ctor_set(x_270, 1, x_267);
+lean_ctor_set(x_270, 2, x_269);
+x_222 = x_262;
+x_223 = x_270;
+goto block_237;
+}
+}
+else
+{
+uint8_t x_271; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_271 = !lean_is_exclusive(x_260);
+if (x_271 == 0)
+{
+return x_260;
+}
+else
+{
+lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_272 = lean_ctor_get(x_260, 0);
+x_273 = lean_ctor_get(x_260, 1);
+lean_inc(x_273);
+lean_inc(x_272);
+lean_dec(x_260);
+x_274 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_274, 0, x_272);
+lean_ctor_set(x_274, 1, x_273);
+return x_274;
+}
+}
+}
+else
+{
+lean_object* x_275; 
+lean_dec(x_3);
+x_275 = lean_ctor_get(x_259, 0);
+lean_inc(x_275);
+lean_dec(x_259);
+x_222 = x_275;
+x_223 = x_5;
+goto block_237;
+}
+}
+block_237:
+{
+lean_object* x_224; lean_object* x_225; 
+x_224 = lean_unsigned_to_nat(0u);
+x_225 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_224, x_4, x_223);
+if (lean_obj_tag(x_225) == 0)
+{
+uint8_t x_226; 
+x_226 = !lean_is_exclusive(x_225);
+if (x_226 == 0)
+{
+lean_object* x_227; lean_object* x_228; 
+x_227 = lean_ctor_get(x_225, 0);
+x_228 = l_Lean_mkAppRev(x_222, x_227);
+lean_dec(x_227);
+lean_ctor_set(x_225, 0, x_228);
+return x_225;
+}
+else
+{
+lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
+x_229 = lean_ctor_get(x_225, 0);
+x_230 = lean_ctor_get(x_225, 1);
+lean_inc(x_230);
+lean_inc(x_229);
+lean_dec(x_225);
+x_231 = l_Lean_mkAppRev(x_222, x_229);
+lean_dec(x_229);
+x_232 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_232, 0, x_231);
+lean_ctor_set(x_232, 1, x_230);
+return x_232;
+}
+}
+else
+{
+uint8_t x_233; 
+lean_dec(x_222);
+x_233 = !lean_is_exclusive(x_225);
+if (x_233 == 0)
+{
+return x_225;
+}
+else
+{
+lean_object* x_234; lean_object* x_235; lean_object* x_236; 
+x_234 = lean_ctor_get(x_225, 0);
+x_235 = lean_ctor_get(x_225, 1);
+lean_inc(x_235);
+lean_inc(x_234);
+lean_dec(x_225);
+x_236 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_236, 0, x_234);
+lean_ctor_set(x_236, 1, x_235);
+return x_236;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_276; lean_object* x_277; lean_object* x_278; 
+x_276 = lean_ctor_get(x_3, 0);
+lean_inc(x_276);
+x_277 = lean_ctor_get(x_3, 1);
+lean_inc(x_277);
+lean_dec(x_3);
+x_278 = lean_array_push(x_4, x_277);
+x_3 = x_276;
+x_4 = x_278;
+goto _start;
+}
+case 6:
+{
+lean_object* x_280; lean_object* x_281; uint8_t x_296; 
+x_296 = lean_expr_has_expr_mvar(x_3);
+if (x_296 == 0)
+{
+uint8_t x_297; 
+x_297 = lean_expr_has_level_mvar(x_3);
+if (x_297 == 0)
+{
+x_280 = x_3;
+x_281 = x_5;
+goto block_295;
+}
+else
+{
+lean_object* x_298; lean_object* x_299; 
+x_298 = lean_ctor_get(x_5, 2);
+lean_inc(x_298);
+x_299 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_298, x_3);
+lean_dec(x_298);
+if (lean_obj_tag(x_299) == 0)
+{
+lean_object* x_300; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_300 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_300) == 0)
+{
+lean_object* x_301; lean_object* x_302; uint8_t x_303; 
+x_301 = lean_ctor_get(x_300, 1);
+lean_inc(x_301);
+x_302 = lean_ctor_get(x_300, 0);
+lean_inc(x_302);
+lean_dec(x_300);
+x_303 = !lean_is_exclusive(x_301);
+if (x_303 == 0)
+{
+lean_object* x_304; lean_object* x_305; 
+x_304 = lean_ctor_get(x_301, 2);
+lean_inc(x_302);
+x_305 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_304, x_3, x_302);
+lean_ctor_set(x_301, 2, x_305);
+x_280 = x_302;
+x_281 = x_301;
+goto block_295;
+}
+else
+{
+lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; 
+x_306 = lean_ctor_get(x_301, 0);
+x_307 = lean_ctor_get(x_301, 1);
+x_308 = lean_ctor_get(x_301, 2);
+lean_inc(x_308);
+lean_inc(x_307);
+lean_inc(x_306);
+lean_dec(x_301);
+lean_inc(x_302);
+x_309 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_308, x_3, x_302);
+x_310 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_310, 0, x_306);
+lean_ctor_set(x_310, 1, x_307);
+lean_ctor_set(x_310, 2, x_309);
+x_280 = x_302;
+x_281 = x_310;
+goto block_295;
+}
+}
+else
+{
+uint8_t x_311; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_311 = !lean_is_exclusive(x_300);
+if (x_311 == 0)
+{
+return x_300;
+}
+else
+{
+lean_object* x_312; lean_object* x_313; lean_object* x_314; 
+x_312 = lean_ctor_get(x_300, 0);
+x_313 = lean_ctor_get(x_300, 1);
+lean_inc(x_313);
+lean_inc(x_312);
+lean_dec(x_300);
+x_314 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_314, 0, x_312);
+lean_ctor_set(x_314, 1, x_313);
+return x_314;
+}
+}
+}
+else
+{
+lean_object* x_315; 
+lean_dec(x_3);
+x_315 = lean_ctor_get(x_299, 0);
+lean_inc(x_315);
+lean_dec(x_299);
+x_280 = x_315;
+x_281 = x_5;
+goto block_295;
+}
+}
+}
+else
+{
+lean_object* x_316; lean_object* x_317; 
+x_316 = lean_ctor_get(x_5, 2);
+lean_inc(x_316);
+x_317 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_316, x_3);
+lean_dec(x_316);
+if (lean_obj_tag(x_317) == 0)
+{
+lean_object* x_318; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_318 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_318) == 0)
+{
+lean_object* x_319; lean_object* x_320; uint8_t x_321; 
+x_319 = lean_ctor_get(x_318, 1);
+lean_inc(x_319);
+x_320 = lean_ctor_get(x_318, 0);
+lean_inc(x_320);
+lean_dec(x_318);
+x_321 = !lean_is_exclusive(x_319);
+if (x_321 == 0)
+{
+lean_object* x_322; lean_object* x_323; 
+x_322 = lean_ctor_get(x_319, 2);
+lean_inc(x_320);
+x_323 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_322, x_3, x_320);
+lean_ctor_set(x_319, 2, x_323);
+x_280 = x_320;
+x_281 = x_319;
+goto block_295;
+}
+else
+{
+lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; 
+x_324 = lean_ctor_get(x_319, 0);
+x_325 = lean_ctor_get(x_319, 1);
+x_326 = lean_ctor_get(x_319, 2);
+lean_inc(x_326);
+lean_inc(x_325);
+lean_inc(x_324);
+lean_dec(x_319);
+lean_inc(x_320);
+x_327 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_326, x_3, x_320);
+x_328 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_328, 0, x_324);
+lean_ctor_set(x_328, 1, x_325);
+lean_ctor_set(x_328, 2, x_327);
+x_280 = x_320;
+x_281 = x_328;
+goto block_295;
+}
+}
+else
+{
+uint8_t x_329; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_329 = !lean_is_exclusive(x_318);
+if (x_329 == 0)
+{
+return x_318;
+}
+else
+{
+lean_object* x_330; lean_object* x_331; lean_object* x_332; 
+x_330 = lean_ctor_get(x_318, 0);
+x_331 = lean_ctor_get(x_318, 1);
+lean_inc(x_331);
+lean_inc(x_330);
+lean_dec(x_318);
+x_332 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_332, 0, x_330);
+lean_ctor_set(x_332, 1, x_331);
+return x_332;
+}
+}
+}
+else
+{
+lean_object* x_333; 
+lean_dec(x_3);
+x_333 = lean_ctor_get(x_317, 0);
+lean_inc(x_333);
+lean_dec(x_317);
+x_280 = x_333;
+x_281 = x_5;
+goto block_295;
+}
+}
+block_295:
+{
+lean_object* x_282; lean_object* x_283; 
+x_282 = lean_unsigned_to_nat(0u);
+x_283 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_282, x_4, x_281);
+if (lean_obj_tag(x_283) == 0)
+{
+uint8_t x_284; 
+x_284 = !lean_is_exclusive(x_283);
+if (x_284 == 0)
+{
+lean_object* x_285; lean_object* x_286; 
+x_285 = lean_ctor_get(x_283, 0);
+x_286 = l_Lean_mkAppRev(x_280, x_285);
+lean_dec(x_285);
+lean_ctor_set(x_283, 0, x_286);
+return x_283;
+}
+else
+{
+lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; 
+x_287 = lean_ctor_get(x_283, 0);
+x_288 = lean_ctor_get(x_283, 1);
+lean_inc(x_288);
+lean_inc(x_287);
+lean_dec(x_283);
+x_289 = l_Lean_mkAppRev(x_280, x_287);
+lean_dec(x_287);
+x_290 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_290, 0, x_289);
+lean_ctor_set(x_290, 1, x_288);
+return x_290;
+}
+}
+else
+{
+uint8_t x_291; 
+lean_dec(x_280);
+x_291 = !lean_is_exclusive(x_283);
+if (x_291 == 0)
+{
+return x_283;
+}
+else
+{
+lean_object* x_292; lean_object* x_293; lean_object* x_294; 
+x_292 = lean_ctor_get(x_283, 0);
+x_293 = lean_ctor_get(x_283, 1);
+lean_inc(x_293);
+lean_inc(x_292);
+lean_dec(x_283);
+x_294 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_294, 0, x_292);
+lean_ctor_set(x_294, 1, x_293);
+return x_294;
+}
+}
+}
+}
+case 7:
+{
+lean_object* x_334; lean_object* x_335; uint8_t x_350; 
+x_350 = lean_expr_has_expr_mvar(x_3);
+if (x_350 == 0)
+{
+uint8_t x_351; 
+x_351 = lean_expr_has_level_mvar(x_3);
+if (x_351 == 0)
+{
+x_334 = x_3;
+x_335 = x_5;
+goto block_349;
+}
+else
+{
+lean_object* x_352; lean_object* x_353; 
+x_352 = lean_ctor_get(x_5, 2);
+lean_inc(x_352);
+x_353 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_352, x_3);
+lean_dec(x_352);
+if (lean_obj_tag(x_353) == 0)
+{
+lean_object* x_354; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_354 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_354) == 0)
+{
+lean_object* x_355; lean_object* x_356; uint8_t x_357; 
+x_355 = lean_ctor_get(x_354, 1);
+lean_inc(x_355);
+x_356 = lean_ctor_get(x_354, 0);
+lean_inc(x_356);
+lean_dec(x_354);
+x_357 = !lean_is_exclusive(x_355);
+if (x_357 == 0)
+{
+lean_object* x_358; lean_object* x_359; 
+x_358 = lean_ctor_get(x_355, 2);
+lean_inc(x_356);
+x_359 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_358, x_3, x_356);
+lean_ctor_set(x_355, 2, x_359);
+x_334 = x_356;
+x_335 = x_355;
+goto block_349;
+}
+else
+{
+lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; 
+x_360 = lean_ctor_get(x_355, 0);
+x_361 = lean_ctor_get(x_355, 1);
+x_362 = lean_ctor_get(x_355, 2);
+lean_inc(x_362);
+lean_inc(x_361);
+lean_inc(x_360);
+lean_dec(x_355);
+lean_inc(x_356);
+x_363 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_362, x_3, x_356);
+x_364 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_364, 0, x_360);
+lean_ctor_set(x_364, 1, x_361);
+lean_ctor_set(x_364, 2, x_363);
+x_334 = x_356;
+x_335 = x_364;
+goto block_349;
+}
+}
+else
+{
+uint8_t x_365; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_365 = !lean_is_exclusive(x_354);
+if (x_365 == 0)
+{
+return x_354;
+}
+else
+{
+lean_object* x_366; lean_object* x_367; lean_object* x_368; 
+x_366 = lean_ctor_get(x_354, 0);
+x_367 = lean_ctor_get(x_354, 1);
+lean_inc(x_367);
+lean_inc(x_366);
+lean_dec(x_354);
+x_368 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_368, 0, x_366);
+lean_ctor_set(x_368, 1, x_367);
+return x_368;
+}
+}
+}
+else
+{
+lean_object* x_369; 
+lean_dec(x_3);
+x_369 = lean_ctor_get(x_353, 0);
+lean_inc(x_369);
+lean_dec(x_353);
+x_334 = x_369;
+x_335 = x_5;
+goto block_349;
+}
+}
+}
+else
+{
+lean_object* x_370; lean_object* x_371; 
+x_370 = lean_ctor_get(x_5, 2);
+lean_inc(x_370);
+x_371 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_370, x_3);
+lean_dec(x_370);
+if (lean_obj_tag(x_371) == 0)
+{
+lean_object* x_372; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_372 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_372) == 0)
+{
+lean_object* x_373; lean_object* x_374; uint8_t x_375; 
+x_373 = lean_ctor_get(x_372, 1);
+lean_inc(x_373);
+x_374 = lean_ctor_get(x_372, 0);
+lean_inc(x_374);
+lean_dec(x_372);
+x_375 = !lean_is_exclusive(x_373);
+if (x_375 == 0)
+{
+lean_object* x_376; lean_object* x_377; 
+x_376 = lean_ctor_get(x_373, 2);
+lean_inc(x_374);
+x_377 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_376, x_3, x_374);
+lean_ctor_set(x_373, 2, x_377);
+x_334 = x_374;
+x_335 = x_373;
+goto block_349;
+}
+else
+{
+lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; 
+x_378 = lean_ctor_get(x_373, 0);
+x_379 = lean_ctor_get(x_373, 1);
+x_380 = lean_ctor_get(x_373, 2);
+lean_inc(x_380);
+lean_inc(x_379);
+lean_inc(x_378);
+lean_dec(x_373);
+lean_inc(x_374);
+x_381 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_380, x_3, x_374);
+x_382 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_382, 0, x_378);
+lean_ctor_set(x_382, 1, x_379);
+lean_ctor_set(x_382, 2, x_381);
+x_334 = x_374;
+x_335 = x_382;
+goto block_349;
+}
+}
+else
+{
+uint8_t x_383; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_383 = !lean_is_exclusive(x_372);
+if (x_383 == 0)
+{
+return x_372;
+}
+else
+{
+lean_object* x_384; lean_object* x_385; lean_object* x_386; 
+x_384 = lean_ctor_get(x_372, 0);
+x_385 = lean_ctor_get(x_372, 1);
+lean_inc(x_385);
+lean_inc(x_384);
+lean_dec(x_372);
+x_386 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_386, 0, x_384);
+lean_ctor_set(x_386, 1, x_385);
+return x_386;
+}
+}
+}
+else
+{
+lean_object* x_387; 
+lean_dec(x_3);
+x_387 = lean_ctor_get(x_371, 0);
+lean_inc(x_387);
+lean_dec(x_371);
+x_334 = x_387;
+x_335 = x_5;
+goto block_349;
+}
+}
+block_349:
+{
+lean_object* x_336; lean_object* x_337; 
+x_336 = lean_unsigned_to_nat(0u);
+x_337 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_336, x_4, x_335);
+if (lean_obj_tag(x_337) == 0)
+{
+uint8_t x_338; 
+x_338 = !lean_is_exclusive(x_337);
+if (x_338 == 0)
+{
+lean_object* x_339; lean_object* x_340; 
+x_339 = lean_ctor_get(x_337, 0);
+x_340 = l_Lean_mkAppRev(x_334, x_339);
+lean_dec(x_339);
+lean_ctor_set(x_337, 0, x_340);
+return x_337;
+}
+else
+{
+lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; 
+x_341 = lean_ctor_get(x_337, 0);
+x_342 = lean_ctor_get(x_337, 1);
+lean_inc(x_342);
+lean_inc(x_341);
+lean_dec(x_337);
+x_343 = l_Lean_mkAppRev(x_334, x_341);
+lean_dec(x_341);
+x_344 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_344, 0, x_343);
+lean_ctor_set(x_344, 1, x_342);
+return x_344;
+}
+}
+else
+{
+uint8_t x_345; 
+lean_dec(x_334);
+x_345 = !lean_is_exclusive(x_337);
+if (x_345 == 0)
+{
+return x_337;
+}
+else
+{
+lean_object* x_346; lean_object* x_347; lean_object* x_348; 
+x_346 = lean_ctor_get(x_337, 0);
+x_347 = lean_ctor_get(x_337, 1);
+lean_inc(x_347);
+lean_inc(x_346);
+lean_dec(x_337);
+x_348 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_348, 0, x_346);
+lean_ctor_set(x_348, 1, x_347);
+return x_348;
+}
+}
+}
+}
+case 8:
+{
+lean_object* x_388; lean_object* x_389; uint8_t x_404; 
+x_404 = lean_expr_has_expr_mvar(x_3);
+if (x_404 == 0)
+{
+uint8_t x_405; 
+x_405 = lean_expr_has_level_mvar(x_3);
+if (x_405 == 0)
+{
+x_388 = x_3;
+x_389 = x_5;
+goto block_403;
+}
+else
+{
+lean_object* x_406; lean_object* x_407; 
+x_406 = lean_ctor_get(x_5, 2);
+lean_inc(x_406);
+x_407 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_406, x_3);
+lean_dec(x_406);
+if (lean_obj_tag(x_407) == 0)
+{
+lean_object* x_408; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_408 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_408) == 0)
+{
+lean_object* x_409; lean_object* x_410; uint8_t x_411; 
+x_409 = lean_ctor_get(x_408, 1);
+lean_inc(x_409);
+x_410 = lean_ctor_get(x_408, 0);
+lean_inc(x_410);
+lean_dec(x_408);
+x_411 = !lean_is_exclusive(x_409);
+if (x_411 == 0)
+{
+lean_object* x_412; lean_object* x_413; 
+x_412 = lean_ctor_get(x_409, 2);
+lean_inc(x_410);
+x_413 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_412, x_3, x_410);
+lean_ctor_set(x_409, 2, x_413);
+x_388 = x_410;
+x_389 = x_409;
+goto block_403;
+}
+else
+{
+lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; lean_object* x_418; 
+x_414 = lean_ctor_get(x_409, 0);
+x_415 = lean_ctor_get(x_409, 1);
+x_416 = lean_ctor_get(x_409, 2);
+lean_inc(x_416);
+lean_inc(x_415);
+lean_inc(x_414);
+lean_dec(x_409);
+lean_inc(x_410);
+x_417 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_416, x_3, x_410);
+x_418 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_418, 0, x_414);
+lean_ctor_set(x_418, 1, x_415);
+lean_ctor_set(x_418, 2, x_417);
+x_388 = x_410;
+x_389 = x_418;
+goto block_403;
+}
+}
+else
+{
+uint8_t x_419; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_419 = !lean_is_exclusive(x_408);
+if (x_419 == 0)
+{
+return x_408;
+}
+else
+{
+lean_object* x_420; lean_object* x_421; lean_object* x_422; 
+x_420 = lean_ctor_get(x_408, 0);
+x_421 = lean_ctor_get(x_408, 1);
+lean_inc(x_421);
+lean_inc(x_420);
+lean_dec(x_408);
+x_422 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_422, 0, x_420);
+lean_ctor_set(x_422, 1, x_421);
+return x_422;
+}
+}
+}
+else
+{
+lean_object* x_423; 
+lean_dec(x_3);
+x_423 = lean_ctor_get(x_407, 0);
+lean_inc(x_423);
+lean_dec(x_407);
+x_388 = x_423;
+x_389 = x_5;
+goto block_403;
+}
+}
+}
+else
+{
+lean_object* x_424; lean_object* x_425; 
+x_424 = lean_ctor_get(x_5, 2);
+lean_inc(x_424);
+x_425 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_424, x_3);
+lean_dec(x_424);
+if (lean_obj_tag(x_425) == 0)
+{
+lean_object* x_426; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_426 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_426) == 0)
+{
+lean_object* x_427; lean_object* x_428; uint8_t x_429; 
+x_427 = lean_ctor_get(x_426, 1);
+lean_inc(x_427);
+x_428 = lean_ctor_get(x_426, 0);
+lean_inc(x_428);
+lean_dec(x_426);
+x_429 = !lean_is_exclusive(x_427);
+if (x_429 == 0)
+{
+lean_object* x_430; lean_object* x_431; 
+x_430 = lean_ctor_get(x_427, 2);
+lean_inc(x_428);
+x_431 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_430, x_3, x_428);
+lean_ctor_set(x_427, 2, x_431);
+x_388 = x_428;
+x_389 = x_427;
+goto block_403;
+}
+else
+{
+lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; 
+x_432 = lean_ctor_get(x_427, 0);
+x_433 = lean_ctor_get(x_427, 1);
+x_434 = lean_ctor_get(x_427, 2);
+lean_inc(x_434);
+lean_inc(x_433);
+lean_inc(x_432);
+lean_dec(x_427);
+lean_inc(x_428);
+x_435 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_434, x_3, x_428);
+x_436 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_436, 0, x_432);
+lean_ctor_set(x_436, 1, x_433);
+lean_ctor_set(x_436, 2, x_435);
+x_388 = x_428;
+x_389 = x_436;
+goto block_403;
+}
+}
+else
+{
+uint8_t x_437; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_437 = !lean_is_exclusive(x_426);
+if (x_437 == 0)
+{
+return x_426;
+}
+else
+{
+lean_object* x_438; lean_object* x_439; lean_object* x_440; 
+x_438 = lean_ctor_get(x_426, 0);
+x_439 = lean_ctor_get(x_426, 1);
+lean_inc(x_439);
+lean_inc(x_438);
+lean_dec(x_426);
+x_440 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_440, 0, x_438);
+lean_ctor_set(x_440, 1, x_439);
+return x_440;
+}
+}
+}
+else
+{
+lean_object* x_441; 
+lean_dec(x_3);
+x_441 = lean_ctor_get(x_425, 0);
+lean_inc(x_441);
+lean_dec(x_425);
+x_388 = x_441;
+x_389 = x_5;
+goto block_403;
+}
+}
+block_403:
+{
+lean_object* x_390; lean_object* x_391; 
+x_390 = lean_unsigned_to_nat(0u);
+x_391 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_390, x_4, x_389);
+if (lean_obj_tag(x_391) == 0)
+{
+uint8_t x_392; 
+x_392 = !lean_is_exclusive(x_391);
+if (x_392 == 0)
+{
+lean_object* x_393; lean_object* x_394; 
+x_393 = lean_ctor_get(x_391, 0);
+x_394 = l_Lean_mkAppRev(x_388, x_393);
+lean_dec(x_393);
+lean_ctor_set(x_391, 0, x_394);
+return x_391;
+}
+else
+{
+lean_object* x_395; lean_object* x_396; lean_object* x_397; lean_object* x_398; 
+x_395 = lean_ctor_get(x_391, 0);
+x_396 = lean_ctor_get(x_391, 1);
+lean_inc(x_396);
+lean_inc(x_395);
+lean_dec(x_391);
+x_397 = l_Lean_mkAppRev(x_388, x_395);
+lean_dec(x_395);
+x_398 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_398, 0, x_397);
+lean_ctor_set(x_398, 1, x_396);
+return x_398;
+}
+}
+else
+{
+uint8_t x_399; 
+lean_dec(x_388);
+x_399 = !lean_is_exclusive(x_391);
+if (x_399 == 0)
+{
+return x_391;
+}
+else
+{
+lean_object* x_400; lean_object* x_401; lean_object* x_402; 
+x_400 = lean_ctor_get(x_391, 0);
+x_401 = lean_ctor_get(x_391, 1);
+lean_inc(x_401);
+lean_inc(x_400);
+lean_dec(x_391);
+x_402 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_402, 0, x_400);
+lean_ctor_set(x_402, 1, x_401);
+return x_402;
+}
+}
+}
+}
+case 9:
+{
+lean_object* x_442; lean_object* x_443; uint8_t x_458; 
+x_458 = lean_expr_has_expr_mvar(x_3);
+if (x_458 == 0)
+{
+uint8_t x_459; 
+x_459 = lean_expr_has_level_mvar(x_3);
+if (x_459 == 0)
+{
+x_442 = x_3;
+x_443 = x_5;
+goto block_457;
+}
+else
+{
+lean_object* x_460; lean_object* x_461; 
+x_460 = lean_ctor_get(x_5, 2);
+lean_inc(x_460);
+x_461 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_460, x_3);
+lean_dec(x_460);
+if (lean_obj_tag(x_461) == 0)
+{
+lean_object* x_462; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_462 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_462) == 0)
+{
+lean_object* x_463; lean_object* x_464; uint8_t x_465; 
+x_463 = lean_ctor_get(x_462, 1);
+lean_inc(x_463);
+x_464 = lean_ctor_get(x_462, 0);
+lean_inc(x_464);
+lean_dec(x_462);
+x_465 = !lean_is_exclusive(x_463);
+if (x_465 == 0)
+{
+lean_object* x_466; lean_object* x_467; 
+x_466 = lean_ctor_get(x_463, 2);
+lean_inc(x_464);
+x_467 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_466, x_3, x_464);
+lean_ctor_set(x_463, 2, x_467);
+x_442 = x_464;
+x_443 = x_463;
+goto block_457;
+}
+else
+{
+lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; 
+x_468 = lean_ctor_get(x_463, 0);
+x_469 = lean_ctor_get(x_463, 1);
+x_470 = lean_ctor_get(x_463, 2);
+lean_inc(x_470);
+lean_inc(x_469);
+lean_inc(x_468);
+lean_dec(x_463);
+lean_inc(x_464);
+x_471 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_470, x_3, x_464);
+x_472 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_472, 0, x_468);
+lean_ctor_set(x_472, 1, x_469);
+lean_ctor_set(x_472, 2, x_471);
+x_442 = x_464;
+x_443 = x_472;
+goto block_457;
+}
+}
+else
+{
+uint8_t x_473; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_473 = !lean_is_exclusive(x_462);
+if (x_473 == 0)
+{
+return x_462;
+}
+else
+{
+lean_object* x_474; lean_object* x_475; lean_object* x_476; 
+x_474 = lean_ctor_get(x_462, 0);
+x_475 = lean_ctor_get(x_462, 1);
+lean_inc(x_475);
+lean_inc(x_474);
+lean_dec(x_462);
+x_476 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_476, 0, x_474);
+lean_ctor_set(x_476, 1, x_475);
+return x_476;
+}
+}
+}
+else
+{
+lean_object* x_477; 
+lean_dec(x_3);
+x_477 = lean_ctor_get(x_461, 0);
+lean_inc(x_477);
+lean_dec(x_461);
+x_442 = x_477;
+x_443 = x_5;
+goto block_457;
+}
+}
+}
+else
+{
+lean_object* x_478; lean_object* x_479; 
+x_478 = lean_ctor_get(x_5, 2);
+lean_inc(x_478);
+x_479 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_478, x_3);
+lean_dec(x_478);
+if (lean_obj_tag(x_479) == 0)
+{
+lean_object* x_480; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_480 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_480) == 0)
+{
+lean_object* x_481; lean_object* x_482; uint8_t x_483; 
+x_481 = lean_ctor_get(x_480, 1);
+lean_inc(x_481);
+x_482 = lean_ctor_get(x_480, 0);
+lean_inc(x_482);
+lean_dec(x_480);
+x_483 = !lean_is_exclusive(x_481);
+if (x_483 == 0)
+{
+lean_object* x_484; lean_object* x_485; 
+x_484 = lean_ctor_get(x_481, 2);
+lean_inc(x_482);
+x_485 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_484, x_3, x_482);
+lean_ctor_set(x_481, 2, x_485);
+x_442 = x_482;
+x_443 = x_481;
+goto block_457;
+}
+else
+{
+lean_object* x_486; lean_object* x_487; lean_object* x_488; lean_object* x_489; lean_object* x_490; 
+x_486 = lean_ctor_get(x_481, 0);
+x_487 = lean_ctor_get(x_481, 1);
+x_488 = lean_ctor_get(x_481, 2);
+lean_inc(x_488);
+lean_inc(x_487);
+lean_inc(x_486);
+lean_dec(x_481);
+lean_inc(x_482);
+x_489 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_488, x_3, x_482);
+x_490 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_490, 0, x_486);
+lean_ctor_set(x_490, 1, x_487);
+lean_ctor_set(x_490, 2, x_489);
+x_442 = x_482;
+x_443 = x_490;
+goto block_457;
+}
+}
+else
+{
+uint8_t x_491; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_491 = !lean_is_exclusive(x_480);
+if (x_491 == 0)
+{
+return x_480;
+}
+else
+{
+lean_object* x_492; lean_object* x_493; lean_object* x_494; 
+x_492 = lean_ctor_get(x_480, 0);
+x_493 = lean_ctor_get(x_480, 1);
+lean_inc(x_493);
+lean_inc(x_492);
+lean_dec(x_480);
+x_494 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_494, 0, x_492);
+lean_ctor_set(x_494, 1, x_493);
+return x_494;
+}
+}
+}
+else
+{
+lean_object* x_495; 
+lean_dec(x_3);
+x_495 = lean_ctor_get(x_479, 0);
+lean_inc(x_495);
+lean_dec(x_479);
+x_442 = x_495;
+x_443 = x_5;
+goto block_457;
+}
+}
+block_457:
+{
+lean_object* x_444; lean_object* x_445; 
+x_444 = lean_unsigned_to_nat(0u);
+x_445 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_444, x_4, x_443);
+if (lean_obj_tag(x_445) == 0)
+{
+uint8_t x_446; 
+x_446 = !lean_is_exclusive(x_445);
+if (x_446 == 0)
+{
+lean_object* x_447; lean_object* x_448; 
+x_447 = lean_ctor_get(x_445, 0);
+x_448 = l_Lean_mkAppRev(x_442, x_447);
+lean_dec(x_447);
+lean_ctor_set(x_445, 0, x_448);
+return x_445;
+}
+else
+{
+lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; 
+x_449 = lean_ctor_get(x_445, 0);
+x_450 = lean_ctor_get(x_445, 1);
+lean_inc(x_450);
+lean_inc(x_449);
+lean_dec(x_445);
+x_451 = l_Lean_mkAppRev(x_442, x_449);
+lean_dec(x_449);
+x_452 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_452, 0, x_451);
+lean_ctor_set(x_452, 1, x_450);
+return x_452;
+}
+}
+else
+{
+uint8_t x_453; 
+lean_dec(x_442);
+x_453 = !lean_is_exclusive(x_445);
+if (x_453 == 0)
+{
+return x_445;
+}
+else
+{
+lean_object* x_454; lean_object* x_455; lean_object* x_456; 
+x_454 = lean_ctor_get(x_445, 0);
+x_455 = lean_ctor_get(x_445, 1);
+lean_inc(x_455);
+lean_inc(x_454);
+lean_dec(x_445);
+x_456 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_456, 0, x_454);
+lean_ctor_set(x_456, 1, x_455);
+return x_456;
+}
+}
+}
+}
+case 10:
+{
+lean_object* x_496; lean_object* x_497; uint8_t x_512; 
+x_512 = lean_expr_has_expr_mvar(x_3);
+if (x_512 == 0)
+{
+uint8_t x_513; 
+x_513 = lean_expr_has_level_mvar(x_3);
+if (x_513 == 0)
+{
+x_496 = x_3;
+x_497 = x_5;
+goto block_511;
+}
+else
+{
+lean_object* x_514; lean_object* x_515; 
+x_514 = lean_ctor_get(x_5, 2);
+lean_inc(x_514);
+x_515 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_514, x_3);
+lean_dec(x_514);
+if (lean_obj_tag(x_515) == 0)
+{
+lean_object* x_516; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_516 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_516) == 0)
+{
+lean_object* x_517; lean_object* x_518; uint8_t x_519; 
+x_517 = lean_ctor_get(x_516, 1);
+lean_inc(x_517);
+x_518 = lean_ctor_get(x_516, 0);
+lean_inc(x_518);
+lean_dec(x_516);
+x_519 = !lean_is_exclusive(x_517);
+if (x_519 == 0)
+{
+lean_object* x_520; lean_object* x_521; 
+x_520 = lean_ctor_get(x_517, 2);
+lean_inc(x_518);
+x_521 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_520, x_3, x_518);
+lean_ctor_set(x_517, 2, x_521);
+x_496 = x_518;
+x_497 = x_517;
+goto block_511;
+}
+else
+{
+lean_object* x_522; lean_object* x_523; lean_object* x_524; lean_object* x_525; lean_object* x_526; 
+x_522 = lean_ctor_get(x_517, 0);
+x_523 = lean_ctor_get(x_517, 1);
+x_524 = lean_ctor_get(x_517, 2);
+lean_inc(x_524);
+lean_inc(x_523);
+lean_inc(x_522);
+lean_dec(x_517);
+lean_inc(x_518);
+x_525 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_524, x_3, x_518);
+x_526 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_526, 0, x_522);
+lean_ctor_set(x_526, 1, x_523);
+lean_ctor_set(x_526, 2, x_525);
+x_496 = x_518;
+x_497 = x_526;
+goto block_511;
+}
+}
+else
+{
+uint8_t x_527; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_527 = !lean_is_exclusive(x_516);
+if (x_527 == 0)
+{
+return x_516;
+}
+else
+{
+lean_object* x_528; lean_object* x_529; lean_object* x_530; 
+x_528 = lean_ctor_get(x_516, 0);
+x_529 = lean_ctor_get(x_516, 1);
+lean_inc(x_529);
+lean_inc(x_528);
+lean_dec(x_516);
+x_530 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_530, 0, x_528);
+lean_ctor_set(x_530, 1, x_529);
+return x_530;
+}
+}
+}
+else
+{
+lean_object* x_531; 
+lean_dec(x_3);
+x_531 = lean_ctor_get(x_515, 0);
+lean_inc(x_531);
+lean_dec(x_515);
+x_496 = x_531;
+x_497 = x_5;
+goto block_511;
+}
+}
+}
+else
+{
+lean_object* x_532; lean_object* x_533; 
+x_532 = lean_ctor_get(x_5, 2);
+lean_inc(x_532);
+x_533 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_532, x_3);
+lean_dec(x_532);
+if (lean_obj_tag(x_533) == 0)
+{
+lean_object* x_534; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_534 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_534) == 0)
+{
+lean_object* x_535; lean_object* x_536; uint8_t x_537; 
+x_535 = lean_ctor_get(x_534, 1);
+lean_inc(x_535);
+x_536 = lean_ctor_get(x_534, 0);
+lean_inc(x_536);
+lean_dec(x_534);
+x_537 = !lean_is_exclusive(x_535);
+if (x_537 == 0)
+{
+lean_object* x_538; lean_object* x_539; 
+x_538 = lean_ctor_get(x_535, 2);
+lean_inc(x_536);
+x_539 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_538, x_3, x_536);
+lean_ctor_set(x_535, 2, x_539);
+x_496 = x_536;
+x_497 = x_535;
+goto block_511;
+}
+else
+{
+lean_object* x_540; lean_object* x_541; lean_object* x_542; lean_object* x_543; lean_object* x_544; 
+x_540 = lean_ctor_get(x_535, 0);
+x_541 = lean_ctor_get(x_535, 1);
+x_542 = lean_ctor_get(x_535, 2);
+lean_inc(x_542);
+lean_inc(x_541);
+lean_inc(x_540);
+lean_dec(x_535);
+lean_inc(x_536);
+x_543 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_542, x_3, x_536);
+x_544 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_544, 0, x_540);
+lean_ctor_set(x_544, 1, x_541);
+lean_ctor_set(x_544, 2, x_543);
+x_496 = x_536;
+x_497 = x_544;
+goto block_511;
+}
+}
+else
+{
+uint8_t x_545; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_545 = !lean_is_exclusive(x_534);
+if (x_545 == 0)
+{
+return x_534;
+}
+else
+{
+lean_object* x_546; lean_object* x_547; lean_object* x_548; 
+x_546 = lean_ctor_get(x_534, 0);
+x_547 = lean_ctor_get(x_534, 1);
+lean_inc(x_547);
+lean_inc(x_546);
+lean_dec(x_534);
+x_548 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_548, 0, x_546);
+lean_ctor_set(x_548, 1, x_547);
+return x_548;
+}
+}
+}
+else
+{
+lean_object* x_549; 
+lean_dec(x_3);
+x_549 = lean_ctor_get(x_533, 0);
+lean_inc(x_549);
+lean_dec(x_533);
+x_496 = x_549;
+x_497 = x_5;
+goto block_511;
+}
+}
+block_511:
+{
+lean_object* x_498; lean_object* x_499; 
+x_498 = lean_unsigned_to_nat(0u);
+x_499 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_498, x_4, x_497);
+if (lean_obj_tag(x_499) == 0)
+{
+uint8_t x_500; 
+x_500 = !lean_is_exclusive(x_499);
+if (x_500 == 0)
+{
+lean_object* x_501; lean_object* x_502; 
+x_501 = lean_ctor_get(x_499, 0);
+x_502 = l_Lean_mkAppRev(x_496, x_501);
+lean_dec(x_501);
+lean_ctor_set(x_499, 0, x_502);
+return x_499;
+}
+else
+{
+lean_object* x_503; lean_object* x_504; lean_object* x_505; lean_object* x_506; 
+x_503 = lean_ctor_get(x_499, 0);
+x_504 = lean_ctor_get(x_499, 1);
+lean_inc(x_504);
+lean_inc(x_503);
+lean_dec(x_499);
+x_505 = l_Lean_mkAppRev(x_496, x_503);
+lean_dec(x_503);
+x_506 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_506, 0, x_505);
+lean_ctor_set(x_506, 1, x_504);
+return x_506;
+}
+}
+else
+{
+uint8_t x_507; 
+lean_dec(x_496);
+x_507 = !lean_is_exclusive(x_499);
+if (x_507 == 0)
+{
+return x_499;
+}
+else
+{
+lean_object* x_508; lean_object* x_509; lean_object* x_510; 
+x_508 = lean_ctor_get(x_499, 0);
+x_509 = lean_ctor_get(x_499, 1);
+lean_inc(x_509);
+lean_inc(x_508);
+lean_dec(x_499);
+x_510 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_510, 0, x_508);
+lean_ctor_set(x_510, 1, x_509);
+return x_510;
+}
+}
+}
+}
+default: 
+{
+lean_object* x_550; lean_object* x_551; uint8_t x_566; 
+x_566 = lean_expr_has_expr_mvar(x_3);
+if (x_566 == 0)
+{
+uint8_t x_567; 
+x_567 = lean_expr_has_level_mvar(x_3);
+if (x_567 == 0)
+{
+x_550 = x_3;
+x_551 = x_5;
+goto block_565;
+}
+else
+{
+lean_object* x_568; lean_object* x_569; 
+x_568 = lean_ctor_get(x_5, 2);
+lean_inc(x_568);
+x_569 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_568, x_3);
+lean_dec(x_568);
+if (lean_obj_tag(x_569) == 0)
+{
+lean_object* x_570; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_570 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_570) == 0)
+{
+lean_object* x_571; lean_object* x_572; uint8_t x_573; 
+x_571 = lean_ctor_get(x_570, 1);
+lean_inc(x_571);
+x_572 = lean_ctor_get(x_570, 0);
+lean_inc(x_572);
+lean_dec(x_570);
+x_573 = !lean_is_exclusive(x_571);
+if (x_573 == 0)
+{
+lean_object* x_574; lean_object* x_575; 
+x_574 = lean_ctor_get(x_571, 2);
+lean_inc(x_572);
+x_575 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_574, x_3, x_572);
+lean_ctor_set(x_571, 2, x_575);
+x_550 = x_572;
+x_551 = x_571;
+goto block_565;
+}
+else
+{
+lean_object* x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; 
+x_576 = lean_ctor_get(x_571, 0);
+x_577 = lean_ctor_get(x_571, 1);
+x_578 = lean_ctor_get(x_571, 2);
+lean_inc(x_578);
+lean_inc(x_577);
+lean_inc(x_576);
+lean_dec(x_571);
+lean_inc(x_572);
+x_579 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_578, x_3, x_572);
+x_580 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_580, 0, x_576);
+lean_ctor_set(x_580, 1, x_577);
+lean_ctor_set(x_580, 2, x_579);
+x_550 = x_572;
+x_551 = x_580;
+goto block_565;
+}
+}
+else
+{
+uint8_t x_581; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_581 = !lean_is_exclusive(x_570);
+if (x_581 == 0)
+{
+return x_570;
+}
+else
+{
+lean_object* x_582; lean_object* x_583; lean_object* x_584; 
+x_582 = lean_ctor_get(x_570, 0);
+x_583 = lean_ctor_get(x_570, 1);
+lean_inc(x_583);
+lean_inc(x_582);
+lean_dec(x_570);
+x_584 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_584, 0, x_582);
+lean_ctor_set(x_584, 1, x_583);
+return x_584;
+}
+}
+}
+else
+{
+lean_object* x_585; 
+lean_dec(x_3);
+x_585 = lean_ctor_get(x_569, 0);
+lean_inc(x_585);
+lean_dec(x_569);
+x_550 = x_585;
+x_551 = x_5;
+goto block_565;
+}
+}
+}
+else
+{
+lean_object* x_586; lean_object* x_587; 
+x_586 = lean_ctor_get(x_5, 2);
+lean_inc(x_586);
+x_587 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_586, x_3);
+lean_dec(x_586);
+if (lean_obj_tag(x_587) == 0)
+{
+lean_object* x_588; 
+lean_inc(x_3);
+lean_inc(x_1);
+x_588 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_5);
+if (lean_obj_tag(x_588) == 0)
+{
+lean_object* x_589; lean_object* x_590; uint8_t x_591; 
+x_589 = lean_ctor_get(x_588, 1);
+lean_inc(x_589);
+x_590 = lean_ctor_get(x_588, 0);
+lean_inc(x_590);
+lean_dec(x_588);
+x_591 = !lean_is_exclusive(x_589);
+if (x_591 == 0)
+{
+lean_object* x_592; lean_object* x_593; 
+x_592 = lean_ctor_get(x_589, 2);
+lean_inc(x_590);
+x_593 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_592, x_3, x_590);
+lean_ctor_set(x_589, 2, x_593);
+x_550 = x_590;
+x_551 = x_589;
+goto block_565;
+}
+else
+{
+lean_object* x_594; lean_object* x_595; lean_object* x_596; lean_object* x_597; lean_object* x_598; 
+x_594 = lean_ctor_get(x_589, 0);
+x_595 = lean_ctor_get(x_589, 1);
+x_596 = lean_ctor_get(x_589, 2);
+lean_inc(x_596);
+lean_inc(x_595);
+lean_inc(x_594);
+lean_dec(x_589);
+lean_inc(x_590);
+x_597 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_596, x_3, x_590);
+x_598 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_598, 0, x_594);
+lean_ctor_set(x_598, 1, x_595);
+lean_ctor_set(x_598, 2, x_597);
+x_550 = x_590;
+x_551 = x_598;
+goto block_565;
+}
+}
+else
+{
+uint8_t x_599; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_599 = !lean_is_exclusive(x_588);
+if (x_599 == 0)
+{
+return x_588;
+}
+else
+{
+lean_object* x_600; lean_object* x_601; lean_object* x_602; 
+x_600 = lean_ctor_get(x_588, 0);
+x_601 = lean_ctor_get(x_588, 1);
+lean_inc(x_601);
+lean_inc(x_600);
+lean_dec(x_588);
+x_602 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_602, 0, x_600);
+lean_ctor_set(x_602, 1, x_601);
+return x_602;
+}
+}
+}
+else
+{
+lean_object* x_603; 
+lean_dec(x_3);
+x_603 = lean_ctor_get(x_587, 0);
+lean_inc(x_603);
+lean_dec(x_587);
+x_550 = x_603;
+x_551 = x_5;
+goto block_565;
+}
+}
+block_565:
+{
+lean_object* x_552; lean_object* x_553; 
+x_552 = lean_unsigned_to_nat(0u);
+x_553 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_552, x_4, x_551);
+if (lean_obj_tag(x_553) == 0)
+{
+uint8_t x_554; 
+x_554 = !lean_is_exclusive(x_553);
+if (x_554 == 0)
+{
+lean_object* x_555; lean_object* x_556; 
+x_555 = lean_ctor_get(x_553, 0);
+x_556 = l_Lean_mkAppRev(x_550, x_555);
+lean_dec(x_555);
+lean_ctor_set(x_553, 0, x_556);
+return x_553;
+}
+else
+{
+lean_object* x_557; lean_object* x_558; lean_object* x_559; lean_object* x_560; 
+x_557 = lean_ctor_get(x_553, 0);
+x_558 = lean_ctor_get(x_553, 1);
+lean_inc(x_558);
+lean_inc(x_557);
+lean_dec(x_553);
+x_559 = l_Lean_mkAppRev(x_550, x_557);
+lean_dec(x_557);
+x_560 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_560, 0, x_559);
+lean_ctor_set(x_560, 1, x_558);
+return x_560;
+}
+}
+else
+{
+uint8_t x_561; 
+lean_dec(x_550);
+x_561 = !lean_is_exclusive(x_553);
+if (x_561 == 0)
+{
+return x_553;
+}
+else
+{
+lean_object* x_562; lean_object* x_563; lean_object* x_564; 
+x_562 = lean_ctor_get(x_553, 0);
+x_563 = lean_ctor_get(x_553, 1);
+lean_inc(x_563);
+lean_inc(x_562);
+lean_dec(x_553);
+x_564 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_564, 0, x_562);
+lean_ctor_set(x_564, 1, x_563);
+return x_564;
+}
+}
+}
+}
+}
+}
+}
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_16; lean_object* x_17; 
+switch (lean_obj_tag(x_3)) {
+case 2:
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_27 = lean_ctor_get(x_3, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_4, 0);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_1, 5);
+lean_inc(x_29);
+lean_inc(x_27);
+lean_inc(x_28);
+x_30 = lean_apply_2(x_29, x_28, x_27);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; uint8_t x_37; 
+x_31 = lean_ctor_get(x_1, 7);
+lean_inc(x_31);
+lean_inc(x_27);
+lean_inc(x_28);
+x_32 = lean_apply_2(x_31, x_28, x_27);
+x_33 = lean_ctor_get(x_32, 1);
+lean_inc(x_33);
+x_34 = l_Lean_AbstractMetavarContext_MkBinding_getInScope(x_33, x_2);
+x_35 = lean_array_get_size(x_34);
+x_36 = lean_unsigned_to_nat(0u);
+x_37 = lean_nat_dec_eq(x_35, x_36);
+lean_dec(x_35);
+if (x_37 == 0)
+{
+lean_object* x_38; lean_object* x_39; uint8_t x_40; 
+x_38 = lean_ctor_get(x_1, 4);
+lean_inc(x_38);
+lean_inc(x_27);
+lean_inc(x_28);
+x_39 = lean_apply_2(x_38, x_28, x_27);
+x_40 = lean_unbox(x_39);
+lean_dec(x_39);
+if (x_40 == 0)
+{
+lean_object* x_41; 
+lean_inc(x_33);
+lean_inc(x_28);
+lean_inc(x_1);
+x_41 = l_Lean_AbstractMetavarContext_MkBinding_collectDeps___rarg(x_1, x_28, x_33, x_34);
+if (lean_obj_tag(x_41) == 0)
+{
+lean_object* x_42; lean_object* x_43; 
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_28);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+lean_dec(x_41);
+x_43 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_4);
+return x_43;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; lean_object* x_48; 
+x_44 = lean_ctor_get(x_41, 0);
+lean_inc(x_44);
+lean_dec(x_41);
+lean_inc(x_33);
+x_45 = l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(x_33, x_44);
+x_46 = lean_ctor_get(x_32, 2);
+lean_inc(x_46);
+x_47 = 0;
+lean_inc(x_44);
+lean_inc(x_33);
+lean_inc(x_1);
+x_48 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg(x_1, x_47, x_33, x_44, x_46, x_4);
+if (lean_obj_tag(x_48) == 0)
+{
+lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_49 = lean_ctor_get(x_48, 1);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_49, 1);
+lean_inc(x_50);
+x_51 = !lean_is_exclusive(x_48);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; uint8_t x_54; 
+x_52 = lean_ctor_get(x_48, 0);
+x_53 = lean_ctor_get(x_48, 1);
+lean_dec(x_53);
+x_54 = !lean_is_exclusive(x_49);
+if (x_54 == 0)
+{
+lean_object* x_55; lean_object* x_56; uint8_t x_57; 
+x_55 = lean_ctor_get(x_49, 2);
+x_56 = lean_ctor_get(x_49, 1);
+lean_dec(x_56);
+x_57 = !lean_is_exclusive(x_50);
+if (x_57 == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; lean_object* x_65; lean_object* x_66; 
+x_58 = lean_ctor_get(x_50, 0);
+x_59 = lean_ctor_get(x_50, 1);
+lean_inc(x_59);
+lean_inc(x_58);
+x_60 = lean_name_mk_numeral(x_58, x_59);
+x_61 = lean_unsigned_to_nat(1u);
+x_62 = lean_nat_add(x_59, x_61);
+lean_dec(x_59);
+lean_ctor_set(x_50, 1, x_62);
+lean_inc(x_55);
+lean_inc(x_50);
+x_63 = lean_ctor_get(x_1, 11);
+lean_inc(x_63);
+x_64 = lean_ctor_get_uint8(x_32, sizeof(void*)*3);
+lean_dec(x_32);
+x_65 = lean_box(x_64);
+lean_inc(x_60);
+x_66 = lean_apply_5(x_63, x_28, x_60, x_45, x_52, x_65);
+if (lean_obj_tag(x_66) == 0)
+{
+lean_object* x_67; 
+lean_dec(x_50);
+lean_dec(x_60);
+lean_dec(x_55);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_67 = lean_box(2);
+lean_ctor_set_tag(x_48, 1);
+lean_ctor_set(x_48, 0, x_67);
+return x_48;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_dec(x_49);
+x_68 = lean_ctor_get(x_66, 0);
+lean_inc(x_68);
+lean_dec(x_66);
+lean_inc(x_60);
+x_69 = lean_expr_mk_mvar(x_60);
+lean_inc(x_33);
+x_70 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_33, x_44, x_44, x_36, x_69);
+if (x_64 == 0)
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+lean_dec(x_60);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_3);
+x_71 = lean_ctor_get(x_1, 6);
+lean_inc(x_71);
+lean_dec(x_1);
+lean_inc(x_70);
+x_72 = lean_apply_3(x_71, x_68, x_27, x_70);
+x_73 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_73, 0, x_72);
+lean_ctor_set(x_73, 1, x_50);
+lean_ctor_set(x_73, 2, x_55);
+lean_ctor_set(x_48, 1, x_73);
+lean_ctor_set(x_48, 0, x_70);
+return x_48;
+}
+else
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+lean_dec(x_27);
+x_74 = lean_ctor_get(x_1, 8);
+lean_inc(x_74);
+lean_dec(x_1);
+x_75 = lean_apply_5(x_74, x_68, x_60, x_33, x_44, x_3);
+x_76 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_76, 0, x_75);
+lean_ctor_set(x_76, 1, x_50);
+lean_ctor_set(x_76, 2, x_55);
+lean_ctor_set(x_48, 1, x_76);
+lean_ctor_set(x_48, 0, x_70);
+return x_48;
+}
+}
+}
+else
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; uint8_t x_84; lean_object* x_85; lean_object* x_86; 
+x_77 = lean_ctor_get(x_50, 0);
+x_78 = lean_ctor_get(x_50, 1);
+lean_inc(x_78);
+lean_inc(x_77);
+lean_dec(x_50);
+lean_inc(x_78);
+lean_inc(x_77);
+x_79 = lean_name_mk_numeral(x_77, x_78);
+x_80 = lean_unsigned_to_nat(1u);
+x_81 = lean_nat_add(x_78, x_80);
+lean_dec(x_78);
+x_82 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_82, 0, x_77);
+lean_ctor_set(x_82, 1, x_81);
+lean_inc(x_55);
+lean_inc(x_82);
+lean_ctor_set(x_49, 1, x_82);
+x_83 = lean_ctor_get(x_1, 11);
+lean_inc(x_83);
+x_84 = lean_ctor_get_uint8(x_32, sizeof(void*)*3);
+lean_dec(x_32);
+x_85 = lean_box(x_84);
+lean_inc(x_79);
+x_86 = lean_apply_5(x_83, x_28, x_79, x_45, x_52, x_85);
+if (lean_obj_tag(x_86) == 0)
+{
+lean_object* x_87; 
+lean_dec(x_82);
+lean_dec(x_79);
+lean_dec(x_55);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_87 = lean_box(2);
+lean_ctor_set_tag(x_48, 1);
+lean_ctor_set(x_48, 0, x_87);
+return x_48;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+lean_dec(x_49);
+x_88 = lean_ctor_get(x_86, 0);
+lean_inc(x_88);
+lean_dec(x_86);
+lean_inc(x_79);
+x_89 = lean_expr_mk_mvar(x_79);
+lean_inc(x_33);
+x_90 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_33, x_44, x_44, x_36, x_89);
+if (x_84 == 0)
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+lean_dec(x_79);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_3);
+x_91 = lean_ctor_get(x_1, 6);
+lean_inc(x_91);
+lean_dec(x_1);
+lean_inc(x_90);
+x_92 = lean_apply_3(x_91, x_88, x_27, x_90);
+x_93 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_93, 0, x_92);
+lean_ctor_set(x_93, 1, x_82);
+lean_ctor_set(x_93, 2, x_55);
+lean_ctor_set(x_48, 1, x_93);
+lean_ctor_set(x_48, 0, x_90);
+return x_48;
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+lean_dec(x_27);
+x_94 = lean_ctor_get(x_1, 8);
+lean_inc(x_94);
+lean_dec(x_1);
+x_95 = lean_apply_5(x_94, x_88, x_79, x_33, x_44, x_3);
+x_96 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_96, 0, x_95);
+lean_ctor_set(x_96, 1, x_82);
+lean_ctor_set(x_96, 2, x_55);
+lean_ctor_set(x_48, 1, x_96);
+lean_ctor_set(x_48, 0, x_90);
+return x_48;
+}
+}
+}
+}
+else
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; uint8_t x_108; lean_object* x_109; lean_object* x_110; 
+x_97 = lean_ctor_get(x_49, 0);
+x_98 = lean_ctor_get(x_49, 2);
+lean_inc(x_98);
+lean_inc(x_97);
+lean_dec(x_49);
+x_99 = lean_ctor_get(x_50, 0);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_50, 1);
+lean_inc(x_100);
+if (lean_is_exclusive(x_50)) {
+ lean_ctor_release(x_50, 0);
+ lean_ctor_release(x_50, 1);
+ x_101 = x_50;
+} else {
+ lean_dec_ref(x_50);
+ x_101 = lean_box(0);
+}
+lean_inc(x_100);
+lean_inc(x_99);
+x_102 = lean_name_mk_numeral(x_99, x_100);
+x_103 = lean_unsigned_to_nat(1u);
+x_104 = lean_nat_add(x_100, x_103);
+lean_dec(x_100);
+if (lean_is_scalar(x_101)) {
+ x_105 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_105 = x_101;
+}
+lean_ctor_set(x_105, 0, x_99);
+lean_ctor_set(x_105, 1, x_104);
+lean_inc(x_98);
+lean_inc(x_105);
+x_106 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_106, 0, x_97);
+lean_ctor_set(x_106, 1, x_105);
+lean_ctor_set(x_106, 2, x_98);
+x_107 = lean_ctor_get(x_1, 11);
+lean_inc(x_107);
+x_108 = lean_ctor_get_uint8(x_32, sizeof(void*)*3);
+lean_dec(x_32);
+x_109 = lean_box(x_108);
+lean_inc(x_102);
+x_110 = lean_apply_5(x_107, x_28, x_102, x_45, x_52, x_109);
+if (lean_obj_tag(x_110) == 0)
+{
+lean_object* x_111; 
+lean_dec(x_105);
+lean_dec(x_102);
+lean_dec(x_98);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_111 = lean_box(2);
+lean_ctor_set_tag(x_48, 1);
+lean_ctor_set(x_48, 1, x_106);
+lean_ctor_set(x_48, 0, x_111);
+return x_48;
+}
+else
+{
+lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+lean_dec(x_106);
+x_112 = lean_ctor_get(x_110, 0);
+lean_inc(x_112);
+lean_dec(x_110);
+lean_inc(x_102);
+x_113 = lean_expr_mk_mvar(x_102);
+lean_inc(x_33);
+x_114 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_33, x_44, x_44, x_36, x_113);
+if (x_108 == 0)
+{
+lean_object* x_115; lean_object* x_116; lean_object* x_117; 
+lean_dec(x_102);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_3);
+x_115 = lean_ctor_get(x_1, 6);
+lean_inc(x_115);
+lean_dec(x_1);
+lean_inc(x_114);
+x_116 = lean_apply_3(x_115, x_112, x_27, x_114);
+x_117 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_117, 0, x_116);
+lean_ctor_set(x_117, 1, x_105);
+lean_ctor_set(x_117, 2, x_98);
+lean_ctor_set(x_48, 1, x_117);
+lean_ctor_set(x_48, 0, x_114);
+return x_48;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+lean_dec(x_27);
+x_118 = lean_ctor_get(x_1, 8);
+lean_inc(x_118);
+lean_dec(x_1);
+x_119 = lean_apply_5(x_118, x_112, x_102, x_33, x_44, x_3);
+x_120 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_120, 0, x_119);
+lean_ctor_set(x_120, 1, x_105);
+lean_ctor_set(x_120, 2, x_98);
+lean_ctor_set(x_48, 1, x_120);
+lean_ctor_set(x_48, 0, x_114);
+return x_48;
+}
+}
+}
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; uint8_t x_134; lean_object* x_135; lean_object* x_136; 
+x_121 = lean_ctor_get(x_48, 0);
+lean_inc(x_121);
+lean_dec(x_48);
+x_122 = lean_ctor_get(x_49, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_49, 2);
+lean_inc(x_123);
+if (lean_is_exclusive(x_49)) {
+ lean_ctor_release(x_49, 0);
+ lean_ctor_release(x_49, 1);
+ lean_ctor_release(x_49, 2);
+ x_124 = x_49;
+} else {
+ lean_dec_ref(x_49);
+ x_124 = lean_box(0);
+}
+x_125 = lean_ctor_get(x_50, 0);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_50, 1);
+lean_inc(x_126);
+if (lean_is_exclusive(x_50)) {
+ lean_ctor_release(x_50, 0);
+ lean_ctor_release(x_50, 1);
+ x_127 = x_50;
+} else {
+ lean_dec_ref(x_50);
+ x_127 = lean_box(0);
+}
+lean_inc(x_126);
+lean_inc(x_125);
+x_128 = lean_name_mk_numeral(x_125, x_126);
+x_129 = lean_unsigned_to_nat(1u);
+x_130 = lean_nat_add(x_126, x_129);
+lean_dec(x_126);
+if (lean_is_scalar(x_127)) {
+ x_131 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_131 = x_127;
+}
+lean_ctor_set(x_131, 0, x_125);
+lean_ctor_set(x_131, 1, x_130);
+lean_inc(x_123);
+lean_inc(x_131);
+if (lean_is_scalar(x_124)) {
+ x_132 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_132 = x_124;
+}
+lean_ctor_set(x_132, 0, x_122);
+lean_ctor_set(x_132, 1, x_131);
+lean_ctor_set(x_132, 2, x_123);
+x_133 = lean_ctor_get(x_1, 11);
+lean_inc(x_133);
+x_134 = lean_ctor_get_uint8(x_32, sizeof(void*)*3);
+lean_dec(x_32);
+x_135 = lean_box(x_134);
+lean_inc(x_128);
+x_136 = lean_apply_5(x_133, x_28, x_128, x_45, x_121, x_135);
+if (lean_obj_tag(x_136) == 0)
+{
+lean_object* x_137; lean_object* x_138; 
+lean_dec(x_131);
+lean_dec(x_128);
+lean_dec(x_123);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_137 = lean_box(2);
+x_138 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_138, 0, x_137);
+lean_ctor_set(x_138, 1, x_132);
+return x_138;
+}
+else
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_132);
+x_139 = lean_ctor_get(x_136, 0);
+lean_inc(x_139);
+lean_dec(x_136);
+lean_inc(x_128);
+x_140 = lean_expr_mk_mvar(x_128);
+lean_inc(x_33);
+x_141 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_33, x_44, x_44, x_36, x_140);
+if (x_134 == 0)
+{
+lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+lean_dec(x_128);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_3);
+x_142 = lean_ctor_get(x_1, 6);
+lean_inc(x_142);
+lean_dec(x_1);
+lean_inc(x_141);
+x_143 = lean_apply_3(x_142, x_139, x_27, x_141);
+x_144 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_144, 0, x_143);
+lean_ctor_set(x_144, 1, x_131);
+lean_ctor_set(x_144, 2, x_123);
+x_145 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_145, 0, x_141);
+lean_ctor_set(x_145, 1, x_144);
+return x_145;
+}
+else
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; 
+lean_dec(x_27);
+x_146 = lean_ctor_get(x_1, 8);
+lean_inc(x_146);
+lean_dec(x_1);
+x_147 = lean_apply_5(x_146, x_139, x_128, x_33, x_44, x_3);
+x_148 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_148, 0, x_147);
+lean_ctor_set(x_148, 1, x_131);
+lean_ctor_set(x_148, 2, x_123);
+x_149 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_149, 0, x_141);
+lean_ctor_set(x_149, 1, x_148);
+return x_149;
+}
+}
+}
+}
+else
+{
+uint8_t x_150; 
+lean_dec(x_45);
+lean_dec(x_44);
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_28);
+lean_dec(x_27);
+lean_dec(x_3);
+lean_dec(x_1);
+x_150 = !lean_is_exclusive(x_48);
+if (x_150 == 0)
+{
+return x_48;
+}
+else
+{
+lean_object* x_151; lean_object* x_152; lean_object* x_153; 
+x_151 = lean_ctor_get(x_48, 0);
+x_152 = lean_ctor_get(x_48, 1);
+lean_inc(x_152);
+lean_inc(x_151);
+lean_dec(x_48);
+x_153 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_153, 0, x_151);
+lean_ctor_set(x_153, 1, x_152);
+return x_153;
+}
+}
+}
+}
+else
+{
+lean_object* x_154; lean_object* x_155; 
+lean_dec(x_34);
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_28);
+lean_dec(x_3);
+lean_dec(x_1);
+x_154 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_154, 0, x_27);
+x_155 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_155, 0, x_154);
+lean_ctor_set(x_155, 1, x_4);
+return x_155;
+}
+}
+else
+{
+lean_object* x_156; 
+lean_dec(x_34);
+lean_dec(x_33);
+lean_dec(x_32);
+lean_dec(x_28);
+lean_dec(x_27);
+lean_dec(x_1);
+x_156 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_156, 0, x_3);
+lean_ctor_set(x_156, 1, x_4);
+return x_156;
+}
+}
+else
+{
+lean_object* x_157; uint8_t x_158; 
+lean_dec(x_28);
+lean_dec(x_27);
+lean_dec(x_3);
+x_157 = lean_ctor_get(x_30, 0);
+lean_inc(x_157);
+lean_dec(x_30);
+x_158 = lean_expr_has_expr_mvar(x_157);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_157);
+if (x_159 == 0)
+{
+lean_object* x_160; 
+lean_dec(x_1);
+x_160 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_160, 0, x_157);
+lean_ctor_set(x_160, 1, x_4);
+return x_160;
+}
+else
+{
+lean_object* x_161; lean_object* x_162; 
+x_161 = lean_ctor_get(x_4, 2);
+lean_inc(x_161);
+x_162 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_161, x_157);
+lean_dec(x_161);
+if (lean_obj_tag(x_162) == 0)
+{
+lean_object* x_163; 
+lean_inc(x_157);
+x_163 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_157, x_4);
+if (lean_obj_tag(x_163) == 0)
+{
+uint8_t x_164; 
+x_164 = !lean_is_exclusive(x_163);
+if (x_164 == 0)
+{
+lean_object* x_165; uint8_t x_166; 
+x_165 = lean_ctor_get(x_163, 1);
+x_166 = !lean_is_exclusive(x_165);
+if (x_166 == 0)
+{
+lean_object* x_167; lean_object* x_168; lean_object* x_169; 
+x_167 = lean_ctor_get(x_163, 0);
+x_168 = lean_ctor_get(x_165, 2);
+lean_inc(x_167);
+x_169 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_168, x_157, x_167);
+lean_ctor_set(x_165, 2, x_169);
+return x_163;
+}
+else
+{
+lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
+x_170 = lean_ctor_get(x_163, 0);
+x_171 = lean_ctor_get(x_165, 0);
+x_172 = lean_ctor_get(x_165, 1);
+x_173 = lean_ctor_get(x_165, 2);
+lean_inc(x_173);
+lean_inc(x_172);
+lean_inc(x_171);
+lean_dec(x_165);
+lean_inc(x_170);
+x_174 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_173, x_157, x_170);
+x_175 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_175, 0, x_171);
+lean_ctor_set(x_175, 1, x_172);
+lean_ctor_set(x_175, 2, x_174);
+lean_ctor_set(x_163, 1, x_175);
+return x_163;
+}
+}
+else
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; 
+x_176 = lean_ctor_get(x_163, 1);
+x_177 = lean_ctor_get(x_163, 0);
+lean_inc(x_176);
+lean_inc(x_177);
+lean_dec(x_163);
+x_178 = lean_ctor_get(x_176, 0);
+lean_inc(x_178);
+x_179 = lean_ctor_get(x_176, 1);
+lean_inc(x_179);
+x_180 = lean_ctor_get(x_176, 2);
+lean_inc(x_180);
+if (lean_is_exclusive(x_176)) {
+ lean_ctor_release(x_176, 0);
+ lean_ctor_release(x_176, 1);
+ lean_ctor_release(x_176, 2);
+ x_181 = x_176;
+} else {
+ lean_dec_ref(x_176);
+ x_181 = lean_box(0);
+}
+lean_inc(x_177);
+x_182 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_180, x_157, x_177);
+if (lean_is_scalar(x_181)) {
+ x_183 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_183 = x_181;
+}
+lean_ctor_set(x_183, 0, x_178);
+lean_ctor_set(x_183, 1, x_179);
+lean_ctor_set(x_183, 2, x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_177);
+lean_ctor_set(x_184, 1, x_183);
+return x_184;
+}
+}
+else
+{
+uint8_t x_185; 
+lean_dec(x_157);
+x_185 = !lean_is_exclusive(x_163);
+if (x_185 == 0)
+{
+return x_163;
+}
+else
+{
+lean_object* x_186; lean_object* x_187; lean_object* x_188; 
+x_186 = lean_ctor_get(x_163, 0);
+x_187 = lean_ctor_get(x_163, 1);
+lean_inc(x_187);
+lean_inc(x_186);
+lean_dec(x_163);
+x_188 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_188, 0, x_186);
+lean_ctor_set(x_188, 1, x_187);
+return x_188;
+}
+}
+}
+else
+{
+lean_object* x_189; lean_object* x_190; 
+lean_dec(x_157);
+lean_dec(x_1);
+x_189 = lean_ctor_get(x_162, 0);
+lean_inc(x_189);
+lean_dec(x_162);
+x_190 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_190, 0, x_189);
+lean_ctor_set(x_190, 1, x_4);
+return x_190;
+}
+}
+}
+else
+{
+lean_object* x_191; lean_object* x_192; 
+x_191 = lean_ctor_get(x_4, 2);
+lean_inc(x_191);
+x_192 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_191, x_157);
+lean_dec(x_191);
+if (lean_obj_tag(x_192) == 0)
+{
+lean_object* x_193; 
+lean_inc(x_157);
+x_193 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_157, x_4);
+if (lean_obj_tag(x_193) == 0)
+{
+uint8_t x_194; 
+x_194 = !lean_is_exclusive(x_193);
+if (x_194 == 0)
+{
+lean_object* x_195; uint8_t x_196; 
+x_195 = lean_ctor_get(x_193, 1);
+x_196 = !lean_is_exclusive(x_195);
+if (x_196 == 0)
+{
+lean_object* x_197; lean_object* x_198; lean_object* x_199; 
+x_197 = lean_ctor_get(x_193, 0);
+x_198 = lean_ctor_get(x_195, 2);
+lean_inc(x_197);
+x_199 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_198, x_157, x_197);
+lean_ctor_set(x_195, 2, x_199);
+return x_193;
+}
+else
+{
+lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; 
+x_200 = lean_ctor_get(x_193, 0);
+x_201 = lean_ctor_get(x_195, 0);
+x_202 = lean_ctor_get(x_195, 1);
+x_203 = lean_ctor_get(x_195, 2);
+lean_inc(x_203);
+lean_inc(x_202);
+lean_inc(x_201);
+lean_dec(x_195);
+lean_inc(x_200);
+x_204 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_203, x_157, x_200);
+x_205 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_205, 0, x_201);
+lean_ctor_set(x_205, 1, x_202);
+lean_ctor_set(x_205, 2, x_204);
+lean_ctor_set(x_193, 1, x_205);
+return x_193;
+}
+}
+else
+{
+lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; 
+x_206 = lean_ctor_get(x_193, 1);
+x_207 = lean_ctor_get(x_193, 0);
+lean_inc(x_206);
+lean_inc(x_207);
+lean_dec(x_193);
+x_208 = lean_ctor_get(x_206, 0);
+lean_inc(x_208);
+x_209 = lean_ctor_get(x_206, 1);
+lean_inc(x_209);
+x_210 = lean_ctor_get(x_206, 2);
+lean_inc(x_210);
+if (lean_is_exclusive(x_206)) {
+ lean_ctor_release(x_206, 0);
+ lean_ctor_release(x_206, 1);
+ lean_ctor_release(x_206, 2);
+ x_211 = x_206;
+} else {
+ lean_dec_ref(x_206);
+ x_211 = lean_box(0);
+}
+lean_inc(x_207);
+x_212 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_210, x_157, x_207);
+if (lean_is_scalar(x_211)) {
+ x_213 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_213 = x_211;
+}
+lean_ctor_set(x_213, 0, x_208);
+lean_ctor_set(x_213, 1, x_209);
+lean_ctor_set(x_213, 2, x_212);
+x_214 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_214, 0, x_207);
+lean_ctor_set(x_214, 1, x_213);
+return x_214;
+}
+}
+else
+{
+uint8_t x_215; 
+lean_dec(x_157);
+x_215 = !lean_is_exclusive(x_193);
+if (x_215 == 0)
+{
+return x_193;
+}
+else
+{
+lean_object* x_216; lean_object* x_217; lean_object* x_218; 
+x_216 = lean_ctor_get(x_193, 0);
+x_217 = lean_ctor_get(x_193, 1);
+lean_inc(x_217);
+lean_inc(x_216);
+lean_dec(x_193);
+x_218 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_218, 0, x_216);
+lean_ctor_set(x_218, 1, x_217);
+return x_218;
+}
+}
+}
+else
+{
+lean_object* x_219; lean_object* x_220; 
+lean_dec(x_157);
+lean_dec(x_1);
+x_219 = lean_ctor_get(x_192, 0);
+lean_inc(x_219);
+lean_dec(x_192);
+x_220 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_220, 0, x_219);
+lean_ctor_set(x_220, 1, x_4);
+return x_220;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; 
+x_221 = lean_unsigned_to_nat(0u);
+x_222 = l_Lean_Expr_getAppNumArgsAux___main(x_3, x_221);
+x_223 = lean_mk_empty_array_with_capacity(x_222);
+lean_dec(x_222);
+x_224 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg(x_1, x_2, x_3, x_223, x_4);
+return x_224;
+}
+case 6:
+{
+lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; uint8_t x_280; 
+x_225 = lean_ctor_get(x_3, 1);
+lean_inc(x_225);
+x_226 = lean_ctor_get(x_3, 2);
+lean_inc(x_226);
+x_280 = lean_expr_has_expr_mvar(x_225);
+if (x_280 == 0)
+{
+uint8_t x_281; 
+x_281 = lean_expr_has_level_mvar(x_225);
+if (x_281 == 0)
+{
+x_227 = x_225;
+x_228 = x_4;
+goto block_279;
+}
+else
+{
+lean_object* x_282; lean_object* x_283; 
+x_282 = lean_ctor_get(x_4, 2);
+lean_inc(x_282);
+x_283 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_282, x_225);
+lean_dec(x_282);
+if (lean_obj_tag(x_283) == 0)
+{
+lean_object* x_284; 
+lean_inc(x_225);
+lean_inc(x_1);
+x_284 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_225, x_4);
+if (lean_obj_tag(x_284) == 0)
+{
+lean_object* x_285; lean_object* x_286; uint8_t x_287; 
+x_285 = lean_ctor_get(x_284, 1);
+lean_inc(x_285);
+x_286 = lean_ctor_get(x_284, 0);
+lean_inc(x_286);
+lean_dec(x_284);
+x_287 = !lean_is_exclusive(x_285);
+if (x_287 == 0)
+{
+lean_object* x_288; lean_object* x_289; 
+x_288 = lean_ctor_get(x_285, 2);
+lean_inc(x_286);
+x_289 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_288, x_225, x_286);
+lean_ctor_set(x_285, 2, x_289);
+x_227 = x_286;
+x_228 = x_285;
+goto block_279;
+}
+else
+{
+lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; 
+x_290 = lean_ctor_get(x_285, 0);
+x_291 = lean_ctor_get(x_285, 1);
+x_292 = lean_ctor_get(x_285, 2);
+lean_inc(x_292);
+lean_inc(x_291);
+lean_inc(x_290);
+lean_dec(x_285);
+lean_inc(x_286);
+x_293 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_292, x_225, x_286);
+x_294 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_294, 0, x_290);
+lean_ctor_set(x_294, 1, x_291);
+lean_ctor_set(x_294, 2, x_293);
+x_227 = x_286;
+x_228 = x_294;
+goto block_279;
+}
+}
+else
+{
+uint8_t x_295; 
+lean_dec(x_226);
+lean_dec(x_225);
+lean_dec(x_3);
+lean_dec(x_1);
+x_295 = !lean_is_exclusive(x_284);
+if (x_295 == 0)
+{
+return x_284;
+}
+else
+{
+lean_object* x_296; lean_object* x_297; lean_object* x_298; 
+x_296 = lean_ctor_get(x_284, 0);
+x_297 = lean_ctor_get(x_284, 1);
+lean_inc(x_297);
+lean_inc(x_296);
+lean_dec(x_284);
+x_298 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_298, 0, x_296);
+lean_ctor_set(x_298, 1, x_297);
+return x_298;
+}
+}
+}
+else
+{
+lean_object* x_299; 
+lean_dec(x_225);
+x_299 = lean_ctor_get(x_283, 0);
+lean_inc(x_299);
+lean_dec(x_283);
+x_227 = x_299;
+x_228 = x_4;
+goto block_279;
+}
+}
+}
+else
+{
+lean_object* x_300; lean_object* x_301; 
+x_300 = lean_ctor_get(x_4, 2);
+lean_inc(x_300);
+x_301 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_300, x_225);
+lean_dec(x_300);
+if (lean_obj_tag(x_301) == 0)
+{
+lean_object* x_302; 
+lean_inc(x_225);
+lean_inc(x_1);
+x_302 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_225, x_4);
+if (lean_obj_tag(x_302) == 0)
+{
+lean_object* x_303; lean_object* x_304; uint8_t x_305; 
+x_303 = lean_ctor_get(x_302, 1);
+lean_inc(x_303);
+x_304 = lean_ctor_get(x_302, 0);
+lean_inc(x_304);
+lean_dec(x_302);
+x_305 = !lean_is_exclusive(x_303);
+if (x_305 == 0)
+{
+lean_object* x_306; lean_object* x_307; 
+x_306 = lean_ctor_get(x_303, 2);
+lean_inc(x_304);
+x_307 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_306, x_225, x_304);
+lean_ctor_set(x_303, 2, x_307);
+x_227 = x_304;
+x_228 = x_303;
+goto block_279;
+}
+else
+{
+lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; 
+x_308 = lean_ctor_get(x_303, 0);
+x_309 = lean_ctor_get(x_303, 1);
+x_310 = lean_ctor_get(x_303, 2);
+lean_inc(x_310);
+lean_inc(x_309);
+lean_inc(x_308);
+lean_dec(x_303);
+lean_inc(x_304);
+x_311 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_310, x_225, x_304);
+x_312 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_312, 0, x_308);
+lean_ctor_set(x_312, 1, x_309);
+lean_ctor_set(x_312, 2, x_311);
+x_227 = x_304;
+x_228 = x_312;
+goto block_279;
+}
+}
+else
+{
+uint8_t x_313; 
+lean_dec(x_226);
+lean_dec(x_225);
+lean_dec(x_3);
+lean_dec(x_1);
+x_313 = !lean_is_exclusive(x_302);
+if (x_313 == 0)
+{
+return x_302;
+}
+else
+{
+lean_object* x_314; lean_object* x_315; lean_object* x_316; 
+x_314 = lean_ctor_get(x_302, 0);
+x_315 = lean_ctor_get(x_302, 1);
+lean_inc(x_315);
+lean_inc(x_314);
+lean_dec(x_302);
+x_316 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_316, 0, x_314);
+lean_ctor_set(x_316, 1, x_315);
+return x_316;
+}
+}
+}
+else
+{
+lean_object* x_317; 
+lean_dec(x_225);
+x_317 = lean_ctor_get(x_301, 0);
+lean_inc(x_317);
+lean_dec(x_301);
+x_227 = x_317;
+x_228 = x_4;
+goto block_279;
+}
+}
+block_279:
+{
+lean_object* x_229; lean_object* x_230; uint8_t x_241; 
+x_241 = lean_expr_has_expr_mvar(x_226);
+if (x_241 == 0)
+{
+uint8_t x_242; 
+x_242 = lean_expr_has_level_mvar(x_226);
+if (x_242 == 0)
+{
+lean_dec(x_1);
+x_229 = x_226;
+x_230 = x_228;
+goto block_240;
+}
+else
+{
+lean_object* x_243; lean_object* x_244; 
+x_243 = lean_ctor_get(x_228, 2);
+lean_inc(x_243);
+x_244 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_243, x_226);
+lean_dec(x_243);
+if (lean_obj_tag(x_244) == 0)
+{
+lean_object* x_245; 
+lean_inc(x_226);
+x_245 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_226, x_228);
+if (lean_obj_tag(x_245) == 0)
+{
+lean_object* x_246; lean_object* x_247; uint8_t x_248; 
+x_246 = lean_ctor_get(x_245, 1);
+lean_inc(x_246);
+x_247 = lean_ctor_get(x_245, 0);
+lean_inc(x_247);
+lean_dec(x_245);
+x_248 = !lean_is_exclusive(x_246);
+if (x_248 == 0)
+{
+lean_object* x_249; lean_object* x_250; 
+x_249 = lean_ctor_get(x_246, 2);
+lean_inc(x_247);
+x_250 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_249, x_226, x_247);
+lean_ctor_set(x_246, 2, x_250);
+x_229 = x_247;
+x_230 = x_246;
+goto block_240;
+}
+else
+{
+lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; 
+x_251 = lean_ctor_get(x_246, 0);
+x_252 = lean_ctor_get(x_246, 1);
+x_253 = lean_ctor_get(x_246, 2);
+lean_inc(x_253);
+lean_inc(x_252);
+lean_inc(x_251);
+lean_dec(x_246);
+lean_inc(x_247);
+x_254 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_253, x_226, x_247);
+x_255 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_255, 0, x_251);
+lean_ctor_set(x_255, 1, x_252);
+lean_ctor_set(x_255, 2, x_254);
+x_229 = x_247;
+x_230 = x_255;
+goto block_240;
+}
+}
+else
+{
+uint8_t x_256; 
+lean_dec(x_227);
+lean_dec(x_226);
+lean_dec(x_3);
+x_256 = !lean_is_exclusive(x_245);
+if (x_256 == 0)
+{
+return x_245;
+}
+else
+{
+lean_object* x_257; lean_object* x_258; lean_object* x_259; 
+x_257 = lean_ctor_get(x_245, 0);
+x_258 = lean_ctor_get(x_245, 1);
+lean_inc(x_258);
+lean_inc(x_257);
+lean_dec(x_245);
+x_259 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_259, 0, x_257);
+lean_ctor_set(x_259, 1, x_258);
+return x_259;
+}
+}
+}
+else
+{
+lean_object* x_260; 
+lean_dec(x_226);
+lean_dec(x_1);
+x_260 = lean_ctor_get(x_244, 0);
+lean_inc(x_260);
+lean_dec(x_244);
+x_229 = x_260;
+x_230 = x_228;
+goto block_240;
+}
+}
+}
+else
+{
+lean_object* x_261; lean_object* x_262; 
+x_261 = lean_ctor_get(x_228, 2);
+lean_inc(x_261);
+x_262 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_261, x_226);
+lean_dec(x_261);
+if (lean_obj_tag(x_262) == 0)
+{
+lean_object* x_263; 
+lean_inc(x_226);
+x_263 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_226, x_228);
+if (lean_obj_tag(x_263) == 0)
+{
+lean_object* x_264; lean_object* x_265; uint8_t x_266; 
+x_264 = lean_ctor_get(x_263, 1);
+lean_inc(x_264);
+x_265 = lean_ctor_get(x_263, 0);
+lean_inc(x_265);
+lean_dec(x_263);
+x_266 = !lean_is_exclusive(x_264);
+if (x_266 == 0)
+{
+lean_object* x_267; lean_object* x_268; 
+x_267 = lean_ctor_get(x_264, 2);
+lean_inc(x_265);
+x_268 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_267, x_226, x_265);
+lean_ctor_set(x_264, 2, x_268);
+x_229 = x_265;
+x_230 = x_264;
+goto block_240;
+}
+else
+{
+lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; 
+x_269 = lean_ctor_get(x_264, 0);
+x_270 = lean_ctor_get(x_264, 1);
+x_271 = lean_ctor_get(x_264, 2);
+lean_inc(x_271);
+lean_inc(x_270);
+lean_inc(x_269);
+lean_dec(x_264);
+lean_inc(x_265);
+x_272 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_271, x_226, x_265);
+x_273 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_273, 0, x_269);
+lean_ctor_set(x_273, 1, x_270);
+lean_ctor_set(x_273, 2, x_272);
+x_229 = x_265;
+x_230 = x_273;
+goto block_240;
+}
+}
+else
+{
+uint8_t x_274; 
+lean_dec(x_227);
+lean_dec(x_226);
+lean_dec(x_3);
+x_274 = !lean_is_exclusive(x_263);
+if (x_274 == 0)
+{
+return x_263;
+}
+else
+{
+lean_object* x_275; lean_object* x_276; lean_object* x_277; 
+x_275 = lean_ctor_get(x_263, 0);
+x_276 = lean_ctor_get(x_263, 1);
+lean_inc(x_276);
+lean_inc(x_275);
+lean_dec(x_263);
+x_277 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_277, 0, x_275);
+lean_ctor_set(x_277, 1, x_276);
+return x_277;
+}
+}
+}
+else
+{
+lean_object* x_278; 
+lean_dec(x_226);
+lean_dec(x_1);
+x_278 = lean_ctor_get(x_262, 0);
+lean_inc(x_278);
+lean_dec(x_262);
+x_229 = x_278;
+x_230 = x_228;
+goto block_240;
+}
+}
+block_240:
+{
+if (lean_obj_tag(x_3) == 6)
+{
+uint8_t x_231; lean_object* x_232; lean_object* x_233; 
+x_231 = lean_ctor_get_uint8(x_3, sizeof(void*)*3);
+x_232 = lean_expr_update_lambda(x_3, x_231, x_227, x_229);
+x_233 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_233, 0, x_232);
+lean_ctor_set(x_233, 1, x_230);
+return x_233;
+}
+else
+{
+lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; 
+lean_dec(x_229);
+lean_dec(x_227);
+lean_dec(x_3);
+x_234 = l_Lean_Expr_constName_x21___closed__1;
+x_235 = lean_unsigned_to_nat(475u);
+x_236 = lean_unsigned_to_nat(18u);
+x_237 = l_Lean_Expr_updateLambda_x21___closed__1;
+x_238 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_234, x_235, x_236, x_237);
+x_239 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_239, 0, x_238);
+lean_ctor_set(x_239, 1, x_230);
+return x_239;
+}
+}
+}
+}
+case 7:
+{
+lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; uint8_t x_373; 
+x_318 = lean_ctor_get(x_3, 1);
+lean_inc(x_318);
+x_319 = lean_ctor_get(x_3, 2);
+lean_inc(x_319);
+x_373 = lean_expr_has_expr_mvar(x_318);
+if (x_373 == 0)
+{
+uint8_t x_374; 
+x_374 = lean_expr_has_level_mvar(x_318);
+if (x_374 == 0)
+{
+x_320 = x_318;
+x_321 = x_4;
+goto block_372;
+}
+else
+{
+lean_object* x_375; lean_object* x_376; 
+x_375 = lean_ctor_get(x_4, 2);
+lean_inc(x_375);
+x_376 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_375, x_318);
+lean_dec(x_375);
+if (lean_obj_tag(x_376) == 0)
+{
+lean_object* x_377; 
+lean_inc(x_318);
+lean_inc(x_1);
+x_377 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_318, x_4);
+if (lean_obj_tag(x_377) == 0)
+{
+lean_object* x_378; lean_object* x_379; uint8_t x_380; 
+x_378 = lean_ctor_get(x_377, 1);
+lean_inc(x_378);
+x_379 = lean_ctor_get(x_377, 0);
+lean_inc(x_379);
+lean_dec(x_377);
+x_380 = !lean_is_exclusive(x_378);
+if (x_380 == 0)
+{
+lean_object* x_381; lean_object* x_382; 
+x_381 = lean_ctor_get(x_378, 2);
+lean_inc(x_379);
+x_382 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_381, x_318, x_379);
+lean_ctor_set(x_378, 2, x_382);
+x_320 = x_379;
+x_321 = x_378;
+goto block_372;
+}
+else
+{
+lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; 
+x_383 = lean_ctor_get(x_378, 0);
+x_384 = lean_ctor_get(x_378, 1);
+x_385 = lean_ctor_get(x_378, 2);
+lean_inc(x_385);
+lean_inc(x_384);
+lean_inc(x_383);
+lean_dec(x_378);
+lean_inc(x_379);
+x_386 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_385, x_318, x_379);
+x_387 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_387, 0, x_383);
+lean_ctor_set(x_387, 1, x_384);
+lean_ctor_set(x_387, 2, x_386);
+x_320 = x_379;
+x_321 = x_387;
+goto block_372;
+}
+}
+else
+{
+uint8_t x_388; 
+lean_dec(x_319);
+lean_dec(x_318);
+lean_dec(x_3);
+lean_dec(x_1);
+x_388 = !lean_is_exclusive(x_377);
+if (x_388 == 0)
+{
+return x_377;
+}
+else
+{
+lean_object* x_389; lean_object* x_390; lean_object* x_391; 
+x_389 = lean_ctor_get(x_377, 0);
+x_390 = lean_ctor_get(x_377, 1);
+lean_inc(x_390);
+lean_inc(x_389);
+lean_dec(x_377);
+x_391 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_391, 0, x_389);
+lean_ctor_set(x_391, 1, x_390);
+return x_391;
+}
+}
+}
+else
+{
+lean_object* x_392; 
+lean_dec(x_318);
+x_392 = lean_ctor_get(x_376, 0);
+lean_inc(x_392);
+lean_dec(x_376);
+x_320 = x_392;
+x_321 = x_4;
+goto block_372;
+}
+}
+}
+else
+{
+lean_object* x_393; lean_object* x_394; 
+x_393 = lean_ctor_get(x_4, 2);
+lean_inc(x_393);
+x_394 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_393, x_318);
+lean_dec(x_393);
+if (lean_obj_tag(x_394) == 0)
+{
+lean_object* x_395; 
+lean_inc(x_318);
+lean_inc(x_1);
+x_395 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_318, x_4);
+if (lean_obj_tag(x_395) == 0)
+{
+lean_object* x_396; lean_object* x_397; uint8_t x_398; 
+x_396 = lean_ctor_get(x_395, 1);
+lean_inc(x_396);
+x_397 = lean_ctor_get(x_395, 0);
+lean_inc(x_397);
+lean_dec(x_395);
+x_398 = !lean_is_exclusive(x_396);
+if (x_398 == 0)
+{
+lean_object* x_399; lean_object* x_400; 
+x_399 = lean_ctor_get(x_396, 2);
+lean_inc(x_397);
+x_400 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_399, x_318, x_397);
+lean_ctor_set(x_396, 2, x_400);
+x_320 = x_397;
+x_321 = x_396;
+goto block_372;
+}
+else
+{
+lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; 
+x_401 = lean_ctor_get(x_396, 0);
+x_402 = lean_ctor_get(x_396, 1);
+x_403 = lean_ctor_get(x_396, 2);
+lean_inc(x_403);
+lean_inc(x_402);
+lean_inc(x_401);
+lean_dec(x_396);
+lean_inc(x_397);
+x_404 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_403, x_318, x_397);
+x_405 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_405, 0, x_401);
+lean_ctor_set(x_405, 1, x_402);
+lean_ctor_set(x_405, 2, x_404);
+x_320 = x_397;
+x_321 = x_405;
+goto block_372;
+}
+}
+else
+{
+uint8_t x_406; 
+lean_dec(x_319);
+lean_dec(x_318);
+lean_dec(x_3);
+lean_dec(x_1);
+x_406 = !lean_is_exclusive(x_395);
+if (x_406 == 0)
+{
+return x_395;
+}
+else
+{
+lean_object* x_407; lean_object* x_408; lean_object* x_409; 
+x_407 = lean_ctor_get(x_395, 0);
+x_408 = lean_ctor_get(x_395, 1);
+lean_inc(x_408);
+lean_inc(x_407);
+lean_dec(x_395);
+x_409 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_409, 0, x_407);
+lean_ctor_set(x_409, 1, x_408);
+return x_409;
+}
+}
+}
+else
+{
+lean_object* x_410; 
+lean_dec(x_318);
+x_410 = lean_ctor_get(x_394, 0);
+lean_inc(x_410);
+lean_dec(x_394);
+x_320 = x_410;
+x_321 = x_4;
+goto block_372;
+}
+}
+block_372:
+{
+lean_object* x_322; lean_object* x_323; uint8_t x_334; 
+x_334 = lean_expr_has_expr_mvar(x_319);
+if (x_334 == 0)
+{
+uint8_t x_335; 
+x_335 = lean_expr_has_level_mvar(x_319);
+if (x_335 == 0)
+{
+lean_dec(x_1);
+x_322 = x_319;
+x_323 = x_321;
+goto block_333;
+}
+else
+{
+lean_object* x_336; lean_object* x_337; 
+x_336 = lean_ctor_get(x_321, 2);
+lean_inc(x_336);
+x_337 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_336, x_319);
+lean_dec(x_336);
+if (lean_obj_tag(x_337) == 0)
+{
+lean_object* x_338; 
+lean_inc(x_319);
+x_338 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_319, x_321);
+if (lean_obj_tag(x_338) == 0)
+{
+lean_object* x_339; lean_object* x_340; uint8_t x_341; 
+x_339 = lean_ctor_get(x_338, 1);
+lean_inc(x_339);
+x_340 = lean_ctor_get(x_338, 0);
+lean_inc(x_340);
+lean_dec(x_338);
+x_341 = !lean_is_exclusive(x_339);
+if (x_341 == 0)
+{
+lean_object* x_342; lean_object* x_343; 
+x_342 = lean_ctor_get(x_339, 2);
+lean_inc(x_340);
+x_343 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_342, x_319, x_340);
+lean_ctor_set(x_339, 2, x_343);
+x_322 = x_340;
+x_323 = x_339;
+goto block_333;
+}
+else
+{
+lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; 
+x_344 = lean_ctor_get(x_339, 0);
+x_345 = lean_ctor_get(x_339, 1);
+x_346 = lean_ctor_get(x_339, 2);
+lean_inc(x_346);
+lean_inc(x_345);
+lean_inc(x_344);
+lean_dec(x_339);
+lean_inc(x_340);
+x_347 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_346, x_319, x_340);
+x_348 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_348, 0, x_344);
+lean_ctor_set(x_348, 1, x_345);
+lean_ctor_set(x_348, 2, x_347);
+x_322 = x_340;
+x_323 = x_348;
+goto block_333;
+}
+}
+else
+{
+uint8_t x_349; 
+lean_dec(x_320);
+lean_dec(x_319);
+lean_dec(x_3);
+x_349 = !lean_is_exclusive(x_338);
+if (x_349 == 0)
+{
+return x_338;
+}
+else
+{
+lean_object* x_350; lean_object* x_351; lean_object* x_352; 
+x_350 = lean_ctor_get(x_338, 0);
+x_351 = lean_ctor_get(x_338, 1);
+lean_inc(x_351);
+lean_inc(x_350);
+lean_dec(x_338);
+x_352 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_352, 0, x_350);
+lean_ctor_set(x_352, 1, x_351);
+return x_352;
+}
+}
+}
+else
+{
+lean_object* x_353; 
+lean_dec(x_319);
+lean_dec(x_1);
+x_353 = lean_ctor_get(x_337, 0);
+lean_inc(x_353);
+lean_dec(x_337);
+x_322 = x_353;
+x_323 = x_321;
+goto block_333;
+}
+}
+}
+else
+{
+lean_object* x_354; lean_object* x_355; 
+x_354 = lean_ctor_get(x_321, 2);
+lean_inc(x_354);
+x_355 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_354, x_319);
+lean_dec(x_354);
+if (lean_obj_tag(x_355) == 0)
+{
+lean_object* x_356; 
+lean_inc(x_319);
+x_356 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_319, x_321);
+if (lean_obj_tag(x_356) == 0)
+{
+lean_object* x_357; lean_object* x_358; uint8_t x_359; 
+x_357 = lean_ctor_get(x_356, 1);
+lean_inc(x_357);
+x_358 = lean_ctor_get(x_356, 0);
+lean_inc(x_358);
+lean_dec(x_356);
+x_359 = !lean_is_exclusive(x_357);
+if (x_359 == 0)
+{
+lean_object* x_360; lean_object* x_361; 
+x_360 = lean_ctor_get(x_357, 2);
+lean_inc(x_358);
+x_361 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_360, x_319, x_358);
+lean_ctor_set(x_357, 2, x_361);
+x_322 = x_358;
+x_323 = x_357;
+goto block_333;
+}
+else
+{
+lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; lean_object* x_366; 
+x_362 = lean_ctor_get(x_357, 0);
+x_363 = lean_ctor_get(x_357, 1);
+x_364 = lean_ctor_get(x_357, 2);
+lean_inc(x_364);
+lean_inc(x_363);
+lean_inc(x_362);
+lean_dec(x_357);
+lean_inc(x_358);
+x_365 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_364, x_319, x_358);
+x_366 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_366, 0, x_362);
+lean_ctor_set(x_366, 1, x_363);
+lean_ctor_set(x_366, 2, x_365);
+x_322 = x_358;
+x_323 = x_366;
+goto block_333;
+}
+}
+else
+{
+uint8_t x_367; 
+lean_dec(x_320);
+lean_dec(x_319);
+lean_dec(x_3);
+x_367 = !lean_is_exclusive(x_356);
+if (x_367 == 0)
+{
+return x_356;
+}
+else
+{
+lean_object* x_368; lean_object* x_369; lean_object* x_370; 
+x_368 = lean_ctor_get(x_356, 0);
+x_369 = lean_ctor_get(x_356, 1);
+lean_inc(x_369);
+lean_inc(x_368);
+lean_dec(x_356);
+x_370 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_370, 0, x_368);
+lean_ctor_set(x_370, 1, x_369);
+return x_370;
+}
+}
+}
+else
+{
+lean_object* x_371; 
+lean_dec(x_319);
+lean_dec(x_1);
+x_371 = lean_ctor_get(x_355, 0);
+lean_inc(x_371);
+lean_dec(x_355);
+x_322 = x_371;
+x_323 = x_321;
+goto block_333;
+}
+}
+block_333:
+{
+if (lean_obj_tag(x_3) == 7)
+{
+uint8_t x_324; lean_object* x_325; lean_object* x_326; 
+x_324 = lean_ctor_get_uint8(x_3, sizeof(void*)*3);
+x_325 = lean_expr_update_forall(x_3, x_324, x_320, x_322);
+x_326 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_326, 0, x_325);
+lean_ctor_set(x_326, 1, x_323);
+return x_326;
+}
+else
+{
+lean_object* x_327; lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; lean_object* x_332; 
+lean_dec(x_322);
+lean_dec(x_320);
+lean_dec(x_3);
+x_327 = l_Lean_Expr_constName_x21___closed__1;
+x_328 = lean_unsigned_to_nat(461u);
+x_329 = lean_unsigned_to_nat(22u);
+x_330 = l_Lean_Expr_updateForall_x21___closed__1;
+x_331 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_327, x_328, x_329, x_330);
+x_332 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_332, 0, x_331);
+lean_ctor_set(x_332, 1, x_323);
+return x_332;
+}
+}
+}
+}
+case 8:
+{
+lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; uint8_t x_507; 
+x_411 = lean_ctor_get(x_3, 1);
+lean_inc(x_411);
+x_412 = lean_ctor_get(x_3, 2);
+lean_inc(x_412);
+x_413 = lean_ctor_get(x_3, 3);
+lean_inc(x_413);
+x_507 = lean_expr_has_expr_mvar(x_411);
+if (x_507 == 0)
+{
+uint8_t x_508; 
+x_508 = lean_expr_has_level_mvar(x_411);
+if (x_508 == 0)
+{
+x_414 = x_411;
+x_415 = x_4;
+goto block_506;
+}
+else
+{
+lean_object* x_509; lean_object* x_510; 
+x_509 = lean_ctor_get(x_4, 2);
+lean_inc(x_509);
+x_510 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_509, x_411);
+lean_dec(x_509);
+if (lean_obj_tag(x_510) == 0)
+{
+lean_object* x_511; 
+lean_inc(x_411);
+lean_inc(x_1);
+x_511 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_411, x_4);
+if (lean_obj_tag(x_511) == 0)
+{
+lean_object* x_512; lean_object* x_513; uint8_t x_514; 
+x_512 = lean_ctor_get(x_511, 1);
+lean_inc(x_512);
+x_513 = lean_ctor_get(x_511, 0);
+lean_inc(x_513);
+lean_dec(x_511);
+x_514 = !lean_is_exclusive(x_512);
+if (x_514 == 0)
+{
+lean_object* x_515; lean_object* x_516; 
+x_515 = lean_ctor_get(x_512, 2);
+lean_inc(x_513);
+x_516 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_515, x_411, x_513);
+lean_ctor_set(x_512, 2, x_516);
+x_414 = x_513;
+x_415 = x_512;
+goto block_506;
+}
+else
+{
+lean_object* x_517; lean_object* x_518; lean_object* x_519; lean_object* x_520; lean_object* x_521; 
+x_517 = lean_ctor_get(x_512, 0);
+x_518 = lean_ctor_get(x_512, 1);
+x_519 = lean_ctor_get(x_512, 2);
+lean_inc(x_519);
+lean_inc(x_518);
+lean_inc(x_517);
+lean_dec(x_512);
+lean_inc(x_513);
+x_520 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_519, x_411, x_513);
+x_521 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_521, 0, x_517);
+lean_ctor_set(x_521, 1, x_518);
+lean_ctor_set(x_521, 2, x_520);
+x_414 = x_513;
+x_415 = x_521;
+goto block_506;
+}
+}
+else
+{
+uint8_t x_522; 
+lean_dec(x_413);
+lean_dec(x_412);
+lean_dec(x_411);
+lean_dec(x_3);
+lean_dec(x_1);
+x_522 = !lean_is_exclusive(x_511);
+if (x_522 == 0)
+{
+return x_511;
+}
+else
+{
+lean_object* x_523; lean_object* x_524; lean_object* x_525; 
+x_523 = lean_ctor_get(x_511, 0);
+x_524 = lean_ctor_get(x_511, 1);
+lean_inc(x_524);
+lean_inc(x_523);
+lean_dec(x_511);
+x_525 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_525, 0, x_523);
+lean_ctor_set(x_525, 1, x_524);
+return x_525;
+}
+}
+}
+else
+{
+lean_object* x_526; 
+lean_dec(x_411);
+x_526 = lean_ctor_get(x_510, 0);
+lean_inc(x_526);
+lean_dec(x_510);
+x_414 = x_526;
+x_415 = x_4;
+goto block_506;
+}
+}
+}
+else
+{
+lean_object* x_527; lean_object* x_528; 
+x_527 = lean_ctor_get(x_4, 2);
+lean_inc(x_527);
+x_528 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_527, x_411);
+lean_dec(x_527);
+if (lean_obj_tag(x_528) == 0)
+{
+lean_object* x_529; 
+lean_inc(x_411);
+lean_inc(x_1);
+x_529 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_411, x_4);
+if (lean_obj_tag(x_529) == 0)
+{
+lean_object* x_530; lean_object* x_531; uint8_t x_532; 
+x_530 = lean_ctor_get(x_529, 1);
+lean_inc(x_530);
+x_531 = lean_ctor_get(x_529, 0);
+lean_inc(x_531);
+lean_dec(x_529);
+x_532 = !lean_is_exclusive(x_530);
+if (x_532 == 0)
+{
+lean_object* x_533; lean_object* x_534; 
+x_533 = lean_ctor_get(x_530, 2);
+lean_inc(x_531);
+x_534 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_533, x_411, x_531);
+lean_ctor_set(x_530, 2, x_534);
+x_414 = x_531;
+x_415 = x_530;
+goto block_506;
+}
+else
+{
+lean_object* x_535; lean_object* x_536; lean_object* x_537; lean_object* x_538; lean_object* x_539; 
+x_535 = lean_ctor_get(x_530, 0);
+x_536 = lean_ctor_get(x_530, 1);
+x_537 = lean_ctor_get(x_530, 2);
+lean_inc(x_537);
+lean_inc(x_536);
+lean_inc(x_535);
+lean_dec(x_530);
+lean_inc(x_531);
+x_538 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_537, x_411, x_531);
+x_539 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_539, 0, x_535);
+lean_ctor_set(x_539, 1, x_536);
+lean_ctor_set(x_539, 2, x_538);
+x_414 = x_531;
+x_415 = x_539;
+goto block_506;
+}
+}
+else
+{
+uint8_t x_540; 
+lean_dec(x_413);
+lean_dec(x_412);
+lean_dec(x_411);
+lean_dec(x_3);
+lean_dec(x_1);
+x_540 = !lean_is_exclusive(x_529);
+if (x_540 == 0)
+{
+return x_529;
+}
+else
+{
+lean_object* x_541; lean_object* x_542; lean_object* x_543; 
+x_541 = lean_ctor_get(x_529, 0);
+x_542 = lean_ctor_get(x_529, 1);
+lean_inc(x_542);
+lean_inc(x_541);
+lean_dec(x_529);
+x_543 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_543, 0, x_541);
+lean_ctor_set(x_543, 1, x_542);
+return x_543;
+}
+}
+}
+else
+{
+lean_object* x_544; 
+lean_dec(x_411);
+x_544 = lean_ctor_get(x_528, 0);
+lean_inc(x_544);
+lean_dec(x_528);
+x_414 = x_544;
+x_415 = x_4;
+goto block_506;
+}
+}
+block_506:
+{
+lean_object* x_416; lean_object* x_417; uint8_t x_468; 
+x_468 = lean_expr_has_expr_mvar(x_412);
+if (x_468 == 0)
+{
+uint8_t x_469; 
+x_469 = lean_expr_has_level_mvar(x_412);
+if (x_469 == 0)
+{
+x_416 = x_412;
+x_417 = x_415;
+goto block_467;
+}
+else
+{
+lean_object* x_470; lean_object* x_471; 
+x_470 = lean_ctor_get(x_415, 2);
+lean_inc(x_470);
+x_471 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_470, x_412);
+lean_dec(x_470);
+if (lean_obj_tag(x_471) == 0)
+{
+lean_object* x_472; 
+lean_inc(x_412);
+lean_inc(x_1);
+x_472 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_412, x_415);
+if (lean_obj_tag(x_472) == 0)
+{
+lean_object* x_473; lean_object* x_474; uint8_t x_475; 
+x_473 = lean_ctor_get(x_472, 1);
+lean_inc(x_473);
+x_474 = lean_ctor_get(x_472, 0);
+lean_inc(x_474);
+lean_dec(x_472);
+x_475 = !lean_is_exclusive(x_473);
+if (x_475 == 0)
+{
+lean_object* x_476; lean_object* x_477; 
+x_476 = lean_ctor_get(x_473, 2);
+lean_inc(x_474);
+x_477 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_476, x_412, x_474);
+lean_ctor_set(x_473, 2, x_477);
+x_416 = x_474;
+x_417 = x_473;
+goto block_467;
+}
+else
+{
+lean_object* x_478; lean_object* x_479; lean_object* x_480; lean_object* x_481; lean_object* x_482; 
+x_478 = lean_ctor_get(x_473, 0);
+x_479 = lean_ctor_get(x_473, 1);
+x_480 = lean_ctor_get(x_473, 2);
+lean_inc(x_480);
+lean_inc(x_479);
+lean_inc(x_478);
+lean_dec(x_473);
+lean_inc(x_474);
+x_481 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_480, x_412, x_474);
+x_482 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_482, 0, x_478);
+lean_ctor_set(x_482, 1, x_479);
+lean_ctor_set(x_482, 2, x_481);
+x_416 = x_474;
+x_417 = x_482;
+goto block_467;
+}
+}
+else
+{
+uint8_t x_483; 
+lean_dec(x_414);
+lean_dec(x_413);
+lean_dec(x_412);
+lean_dec(x_3);
+lean_dec(x_1);
+x_483 = !lean_is_exclusive(x_472);
+if (x_483 == 0)
+{
+return x_472;
+}
+else
+{
+lean_object* x_484; lean_object* x_485; lean_object* x_486; 
+x_484 = lean_ctor_get(x_472, 0);
+x_485 = lean_ctor_get(x_472, 1);
+lean_inc(x_485);
+lean_inc(x_484);
+lean_dec(x_472);
+x_486 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_486, 0, x_484);
+lean_ctor_set(x_486, 1, x_485);
+return x_486;
+}
+}
+}
+else
+{
+lean_object* x_487; 
+lean_dec(x_412);
+x_487 = lean_ctor_get(x_471, 0);
+lean_inc(x_487);
+lean_dec(x_471);
+x_416 = x_487;
+x_417 = x_415;
+goto block_467;
+}
+}
+}
+else
+{
+lean_object* x_488; lean_object* x_489; 
+x_488 = lean_ctor_get(x_415, 2);
+lean_inc(x_488);
+x_489 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_488, x_412);
+lean_dec(x_488);
+if (lean_obj_tag(x_489) == 0)
+{
+lean_object* x_490; 
+lean_inc(x_412);
+lean_inc(x_1);
+x_490 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_412, x_415);
+if (lean_obj_tag(x_490) == 0)
+{
+lean_object* x_491; lean_object* x_492; uint8_t x_493; 
+x_491 = lean_ctor_get(x_490, 1);
+lean_inc(x_491);
+x_492 = lean_ctor_get(x_490, 0);
+lean_inc(x_492);
+lean_dec(x_490);
+x_493 = !lean_is_exclusive(x_491);
+if (x_493 == 0)
+{
+lean_object* x_494; lean_object* x_495; 
+x_494 = lean_ctor_get(x_491, 2);
+lean_inc(x_492);
+x_495 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_494, x_412, x_492);
+lean_ctor_set(x_491, 2, x_495);
+x_416 = x_492;
+x_417 = x_491;
+goto block_467;
+}
+else
+{
+lean_object* x_496; lean_object* x_497; lean_object* x_498; lean_object* x_499; lean_object* x_500; 
+x_496 = lean_ctor_get(x_491, 0);
+x_497 = lean_ctor_get(x_491, 1);
+x_498 = lean_ctor_get(x_491, 2);
+lean_inc(x_498);
+lean_inc(x_497);
+lean_inc(x_496);
+lean_dec(x_491);
+lean_inc(x_492);
+x_499 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_498, x_412, x_492);
+x_500 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_500, 0, x_496);
+lean_ctor_set(x_500, 1, x_497);
+lean_ctor_set(x_500, 2, x_499);
+x_416 = x_492;
+x_417 = x_500;
+goto block_467;
+}
+}
+else
+{
+uint8_t x_501; 
+lean_dec(x_414);
+lean_dec(x_413);
+lean_dec(x_412);
+lean_dec(x_3);
+lean_dec(x_1);
+x_501 = !lean_is_exclusive(x_490);
+if (x_501 == 0)
+{
+return x_490;
+}
+else
+{
+lean_object* x_502; lean_object* x_503; lean_object* x_504; 
+x_502 = lean_ctor_get(x_490, 0);
+x_503 = lean_ctor_get(x_490, 1);
+lean_inc(x_503);
+lean_inc(x_502);
+lean_dec(x_490);
+x_504 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_504, 0, x_502);
+lean_ctor_set(x_504, 1, x_503);
+return x_504;
+}
+}
+}
+else
+{
+lean_object* x_505; 
+lean_dec(x_412);
+x_505 = lean_ctor_get(x_489, 0);
+lean_inc(x_505);
+lean_dec(x_489);
+x_416 = x_505;
+x_417 = x_415;
+goto block_467;
+}
+}
+block_467:
+{
+lean_object* x_418; lean_object* x_419; uint8_t x_429; 
+x_429 = lean_expr_has_expr_mvar(x_413);
+if (x_429 == 0)
+{
+uint8_t x_430; 
+x_430 = lean_expr_has_level_mvar(x_413);
+if (x_430 == 0)
+{
+lean_dec(x_1);
+x_418 = x_413;
+x_419 = x_417;
+goto block_428;
+}
+else
+{
+lean_object* x_431; lean_object* x_432; 
+x_431 = lean_ctor_get(x_417, 2);
+lean_inc(x_431);
+x_432 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_431, x_413);
+lean_dec(x_431);
+if (lean_obj_tag(x_432) == 0)
+{
+lean_object* x_433; 
+lean_inc(x_413);
+x_433 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_413, x_417);
+if (lean_obj_tag(x_433) == 0)
+{
+lean_object* x_434; lean_object* x_435; uint8_t x_436; 
+x_434 = lean_ctor_get(x_433, 1);
+lean_inc(x_434);
+x_435 = lean_ctor_get(x_433, 0);
+lean_inc(x_435);
+lean_dec(x_433);
+x_436 = !lean_is_exclusive(x_434);
+if (x_436 == 0)
+{
+lean_object* x_437; lean_object* x_438; 
+x_437 = lean_ctor_get(x_434, 2);
+lean_inc(x_435);
+x_438 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_437, x_413, x_435);
+lean_ctor_set(x_434, 2, x_438);
+x_418 = x_435;
+x_419 = x_434;
+goto block_428;
+}
+else
+{
+lean_object* x_439; lean_object* x_440; lean_object* x_441; lean_object* x_442; lean_object* x_443; 
+x_439 = lean_ctor_get(x_434, 0);
+x_440 = lean_ctor_get(x_434, 1);
+x_441 = lean_ctor_get(x_434, 2);
+lean_inc(x_441);
+lean_inc(x_440);
+lean_inc(x_439);
+lean_dec(x_434);
+lean_inc(x_435);
+x_442 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_441, x_413, x_435);
+x_443 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_443, 0, x_439);
+lean_ctor_set(x_443, 1, x_440);
+lean_ctor_set(x_443, 2, x_442);
+x_418 = x_435;
+x_419 = x_443;
+goto block_428;
+}
+}
+else
+{
+uint8_t x_444; 
+lean_dec(x_416);
+lean_dec(x_414);
+lean_dec(x_413);
+lean_dec(x_3);
+x_444 = !lean_is_exclusive(x_433);
+if (x_444 == 0)
+{
+return x_433;
+}
+else
+{
+lean_object* x_445; lean_object* x_446; lean_object* x_447; 
+x_445 = lean_ctor_get(x_433, 0);
+x_446 = lean_ctor_get(x_433, 1);
+lean_inc(x_446);
+lean_inc(x_445);
+lean_dec(x_433);
+x_447 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_447, 0, x_445);
+lean_ctor_set(x_447, 1, x_446);
+return x_447;
+}
+}
+}
+else
+{
+lean_object* x_448; 
+lean_dec(x_413);
+lean_dec(x_1);
+x_448 = lean_ctor_get(x_432, 0);
+lean_inc(x_448);
+lean_dec(x_432);
+x_418 = x_448;
+x_419 = x_417;
+goto block_428;
+}
+}
+}
+else
+{
+lean_object* x_449; lean_object* x_450; 
+x_449 = lean_ctor_get(x_417, 2);
+lean_inc(x_449);
+x_450 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_449, x_413);
+lean_dec(x_449);
+if (lean_obj_tag(x_450) == 0)
+{
+lean_object* x_451; 
+lean_inc(x_413);
+x_451 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_413, x_417);
+if (lean_obj_tag(x_451) == 0)
+{
+lean_object* x_452; lean_object* x_453; uint8_t x_454; 
+x_452 = lean_ctor_get(x_451, 1);
+lean_inc(x_452);
+x_453 = lean_ctor_get(x_451, 0);
+lean_inc(x_453);
+lean_dec(x_451);
+x_454 = !lean_is_exclusive(x_452);
+if (x_454 == 0)
+{
+lean_object* x_455; lean_object* x_456; 
+x_455 = lean_ctor_get(x_452, 2);
+lean_inc(x_453);
+x_456 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_455, x_413, x_453);
+lean_ctor_set(x_452, 2, x_456);
+x_418 = x_453;
+x_419 = x_452;
+goto block_428;
+}
+else
+{
+lean_object* x_457; lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; 
+x_457 = lean_ctor_get(x_452, 0);
+x_458 = lean_ctor_get(x_452, 1);
+x_459 = lean_ctor_get(x_452, 2);
+lean_inc(x_459);
+lean_inc(x_458);
+lean_inc(x_457);
+lean_dec(x_452);
+lean_inc(x_453);
+x_460 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_459, x_413, x_453);
+x_461 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_461, 0, x_457);
+lean_ctor_set(x_461, 1, x_458);
+lean_ctor_set(x_461, 2, x_460);
+x_418 = x_453;
+x_419 = x_461;
+goto block_428;
+}
+}
+else
+{
+uint8_t x_462; 
+lean_dec(x_416);
+lean_dec(x_414);
+lean_dec(x_413);
+lean_dec(x_3);
+x_462 = !lean_is_exclusive(x_451);
+if (x_462 == 0)
+{
+return x_451;
+}
+else
+{
+lean_object* x_463; lean_object* x_464; lean_object* x_465; 
+x_463 = lean_ctor_get(x_451, 0);
+x_464 = lean_ctor_get(x_451, 1);
+lean_inc(x_464);
+lean_inc(x_463);
+lean_dec(x_451);
+x_465 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_465, 0, x_463);
+lean_ctor_set(x_465, 1, x_464);
+return x_465;
+}
+}
+}
+else
+{
+lean_object* x_466; 
+lean_dec(x_413);
+lean_dec(x_1);
+x_466 = lean_ctor_get(x_450, 0);
+lean_inc(x_466);
+lean_dec(x_450);
+x_418 = x_466;
+x_419 = x_417;
+goto block_428;
+}
+}
+block_428:
+{
+if (lean_obj_tag(x_3) == 8)
+{
+lean_object* x_420; lean_object* x_421; 
+x_420 = lean_expr_update_let(x_3, x_414, x_416, x_418);
+x_421 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_421, 0, x_420);
+lean_ctor_set(x_421, 1, x_419);
+return x_421;
+}
+else
+{
+lean_object* x_422; lean_object* x_423; lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; 
+lean_dec(x_418);
+lean_dec(x_416);
+lean_dec(x_414);
+lean_dec(x_3);
+x_422 = l_Lean_Expr_constName_x21___closed__1;
+x_423 = lean_unsigned_to_nat(484u);
+x_424 = lean_unsigned_to_nat(18u);
+x_425 = l_Lean_Expr_letName_x21___closed__1;
+x_426 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_422, x_423, x_424, x_425);
+x_427 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_427, 0, x_426);
+lean_ctor_set(x_427, 1, x_419);
+return x_427;
+}
+}
+}
+}
+}
+case 10:
+{
+lean_object* x_545; uint8_t x_546; 
+x_545 = lean_ctor_get(x_3, 1);
+lean_inc(x_545);
+x_546 = lean_expr_has_expr_mvar(x_545);
+if (x_546 == 0)
+{
+uint8_t x_547; 
+x_547 = lean_expr_has_level_mvar(x_545);
+if (x_547 == 0)
+{
+lean_dec(x_1);
+x_5 = x_545;
+x_6 = x_4;
+goto block_15;
+}
+else
+{
+lean_object* x_548; lean_object* x_549; 
+x_548 = lean_ctor_get(x_4, 2);
+lean_inc(x_548);
+x_549 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_548, x_545);
+lean_dec(x_548);
+if (lean_obj_tag(x_549) == 0)
+{
+lean_object* x_550; 
+lean_inc(x_545);
+x_550 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_545, x_4);
+if (lean_obj_tag(x_550) == 0)
+{
+lean_object* x_551; lean_object* x_552; uint8_t x_553; 
+x_551 = lean_ctor_get(x_550, 1);
+lean_inc(x_551);
+x_552 = lean_ctor_get(x_550, 0);
+lean_inc(x_552);
+lean_dec(x_550);
+x_553 = !lean_is_exclusive(x_551);
+if (x_553 == 0)
+{
+lean_object* x_554; lean_object* x_555; 
+x_554 = lean_ctor_get(x_551, 2);
+lean_inc(x_552);
+x_555 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_554, x_545, x_552);
+lean_ctor_set(x_551, 2, x_555);
+x_5 = x_552;
+x_6 = x_551;
+goto block_15;
+}
+else
+{
+lean_object* x_556; lean_object* x_557; lean_object* x_558; lean_object* x_559; lean_object* x_560; 
+x_556 = lean_ctor_get(x_551, 0);
+x_557 = lean_ctor_get(x_551, 1);
+x_558 = lean_ctor_get(x_551, 2);
+lean_inc(x_558);
+lean_inc(x_557);
+lean_inc(x_556);
+lean_dec(x_551);
+lean_inc(x_552);
+x_559 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_558, x_545, x_552);
+x_560 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_560, 0, x_556);
+lean_ctor_set(x_560, 1, x_557);
+lean_ctor_set(x_560, 2, x_559);
+x_5 = x_552;
+x_6 = x_560;
+goto block_15;
+}
+}
+else
+{
+uint8_t x_561; 
+lean_dec(x_545);
+lean_dec(x_3);
+x_561 = !lean_is_exclusive(x_550);
+if (x_561 == 0)
+{
+return x_550;
+}
+else
+{
+lean_object* x_562; lean_object* x_563; lean_object* x_564; 
+x_562 = lean_ctor_get(x_550, 0);
+x_563 = lean_ctor_get(x_550, 1);
+lean_inc(x_563);
+lean_inc(x_562);
+lean_dec(x_550);
+x_564 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_564, 0, x_562);
+lean_ctor_set(x_564, 1, x_563);
+return x_564;
+}
+}
+}
+else
+{
+lean_object* x_565; 
+lean_dec(x_545);
+lean_dec(x_1);
+x_565 = lean_ctor_get(x_549, 0);
+lean_inc(x_565);
+lean_dec(x_549);
+x_5 = x_565;
+x_6 = x_4;
+goto block_15;
+}
+}
+}
+else
+{
+lean_object* x_566; lean_object* x_567; 
+x_566 = lean_ctor_get(x_4, 2);
+lean_inc(x_566);
+x_567 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_566, x_545);
+lean_dec(x_566);
+if (lean_obj_tag(x_567) == 0)
+{
+lean_object* x_568; 
+lean_inc(x_545);
+x_568 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_545, x_4);
+if (lean_obj_tag(x_568) == 0)
+{
+lean_object* x_569; lean_object* x_570; uint8_t x_571; 
+x_569 = lean_ctor_get(x_568, 1);
+lean_inc(x_569);
+x_570 = lean_ctor_get(x_568, 0);
+lean_inc(x_570);
+lean_dec(x_568);
+x_571 = !lean_is_exclusive(x_569);
+if (x_571 == 0)
+{
+lean_object* x_572; lean_object* x_573; 
+x_572 = lean_ctor_get(x_569, 2);
+lean_inc(x_570);
+x_573 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_572, x_545, x_570);
+lean_ctor_set(x_569, 2, x_573);
+x_5 = x_570;
+x_6 = x_569;
+goto block_15;
+}
+else
+{
+lean_object* x_574; lean_object* x_575; lean_object* x_576; lean_object* x_577; lean_object* x_578; 
+x_574 = lean_ctor_get(x_569, 0);
+x_575 = lean_ctor_get(x_569, 1);
+x_576 = lean_ctor_get(x_569, 2);
+lean_inc(x_576);
+lean_inc(x_575);
+lean_inc(x_574);
+lean_dec(x_569);
+lean_inc(x_570);
+x_577 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_576, x_545, x_570);
+x_578 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_578, 0, x_574);
+lean_ctor_set(x_578, 1, x_575);
+lean_ctor_set(x_578, 2, x_577);
+x_5 = x_570;
+x_6 = x_578;
+goto block_15;
+}
+}
+else
+{
+uint8_t x_579; 
+lean_dec(x_545);
+lean_dec(x_3);
+x_579 = !lean_is_exclusive(x_568);
+if (x_579 == 0)
+{
+return x_568;
+}
+else
+{
+lean_object* x_580; lean_object* x_581; lean_object* x_582; 
+x_580 = lean_ctor_get(x_568, 0);
+x_581 = lean_ctor_get(x_568, 1);
+lean_inc(x_581);
+lean_inc(x_580);
+lean_dec(x_568);
+x_582 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_582, 0, x_580);
+lean_ctor_set(x_582, 1, x_581);
+return x_582;
+}
+}
+}
+else
+{
+lean_object* x_583; 
+lean_dec(x_545);
+lean_dec(x_1);
+x_583 = lean_ctor_get(x_567, 0);
+lean_inc(x_583);
+lean_dec(x_567);
+x_5 = x_583;
+x_6 = x_4;
+goto block_15;
+}
+}
+}
+case 11:
+{
+lean_object* x_584; uint8_t x_585; 
+x_584 = lean_ctor_get(x_3, 2);
+lean_inc(x_584);
+x_585 = lean_expr_has_expr_mvar(x_584);
+if (x_585 == 0)
+{
+uint8_t x_586; 
+x_586 = lean_expr_has_level_mvar(x_584);
+if (x_586 == 0)
+{
+lean_dec(x_1);
+x_16 = x_584;
+x_17 = x_4;
+goto block_26;
+}
+else
+{
+lean_object* x_587; lean_object* x_588; 
+x_587 = lean_ctor_get(x_4, 2);
+lean_inc(x_587);
+x_588 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_587, x_584);
+lean_dec(x_587);
+if (lean_obj_tag(x_588) == 0)
+{
+lean_object* x_589; 
+lean_inc(x_584);
+x_589 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_584, x_4);
+if (lean_obj_tag(x_589) == 0)
+{
+lean_object* x_590; lean_object* x_591; uint8_t x_592; 
+x_590 = lean_ctor_get(x_589, 1);
+lean_inc(x_590);
+x_591 = lean_ctor_get(x_589, 0);
+lean_inc(x_591);
+lean_dec(x_589);
+x_592 = !lean_is_exclusive(x_590);
+if (x_592 == 0)
+{
+lean_object* x_593; lean_object* x_594; 
+x_593 = lean_ctor_get(x_590, 2);
+lean_inc(x_591);
+x_594 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_593, x_584, x_591);
+lean_ctor_set(x_590, 2, x_594);
+x_16 = x_591;
+x_17 = x_590;
+goto block_26;
+}
+else
+{
+lean_object* x_595; lean_object* x_596; lean_object* x_597; lean_object* x_598; lean_object* x_599; 
+x_595 = lean_ctor_get(x_590, 0);
+x_596 = lean_ctor_get(x_590, 1);
+x_597 = lean_ctor_get(x_590, 2);
+lean_inc(x_597);
+lean_inc(x_596);
+lean_inc(x_595);
+lean_dec(x_590);
+lean_inc(x_591);
+x_598 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_597, x_584, x_591);
+x_599 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_599, 0, x_595);
+lean_ctor_set(x_599, 1, x_596);
+lean_ctor_set(x_599, 2, x_598);
+x_16 = x_591;
+x_17 = x_599;
+goto block_26;
+}
+}
+else
+{
+uint8_t x_600; 
+lean_dec(x_584);
+lean_dec(x_3);
+x_600 = !lean_is_exclusive(x_589);
+if (x_600 == 0)
+{
+return x_589;
+}
+else
+{
+lean_object* x_601; lean_object* x_602; lean_object* x_603; 
+x_601 = lean_ctor_get(x_589, 0);
+x_602 = lean_ctor_get(x_589, 1);
+lean_inc(x_602);
+lean_inc(x_601);
+lean_dec(x_589);
+x_603 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_603, 0, x_601);
+lean_ctor_set(x_603, 1, x_602);
+return x_603;
+}
+}
+}
+else
+{
+lean_object* x_604; 
+lean_dec(x_584);
+lean_dec(x_1);
+x_604 = lean_ctor_get(x_588, 0);
+lean_inc(x_604);
+lean_dec(x_588);
+x_16 = x_604;
+x_17 = x_4;
+goto block_26;
+}
+}
+}
+else
+{
+lean_object* x_605; lean_object* x_606; 
+x_605 = lean_ctor_get(x_4, 2);
+lean_inc(x_605);
+x_606 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_605, x_584);
+lean_dec(x_605);
+if (lean_obj_tag(x_606) == 0)
+{
+lean_object* x_607; 
+lean_inc(x_584);
+x_607 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_584, x_4);
+if (lean_obj_tag(x_607) == 0)
+{
+lean_object* x_608; lean_object* x_609; uint8_t x_610; 
+x_608 = lean_ctor_get(x_607, 1);
+lean_inc(x_608);
+x_609 = lean_ctor_get(x_607, 0);
+lean_inc(x_609);
+lean_dec(x_607);
+x_610 = !lean_is_exclusive(x_608);
+if (x_610 == 0)
+{
+lean_object* x_611; lean_object* x_612; 
+x_611 = lean_ctor_get(x_608, 2);
+lean_inc(x_609);
+x_612 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_611, x_584, x_609);
+lean_ctor_set(x_608, 2, x_612);
+x_16 = x_609;
+x_17 = x_608;
+goto block_26;
+}
+else
+{
+lean_object* x_613; lean_object* x_614; lean_object* x_615; lean_object* x_616; lean_object* x_617; 
+x_613 = lean_ctor_get(x_608, 0);
+x_614 = lean_ctor_get(x_608, 1);
+x_615 = lean_ctor_get(x_608, 2);
+lean_inc(x_615);
+lean_inc(x_614);
+lean_inc(x_613);
+lean_dec(x_608);
+lean_inc(x_609);
+x_616 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_615, x_584, x_609);
+x_617 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_617, 0, x_613);
+lean_ctor_set(x_617, 1, x_614);
+lean_ctor_set(x_617, 2, x_616);
+x_16 = x_609;
+x_17 = x_617;
+goto block_26;
+}
+}
+else
+{
+uint8_t x_618; 
+lean_dec(x_584);
+lean_dec(x_3);
+x_618 = !lean_is_exclusive(x_607);
+if (x_618 == 0)
+{
+return x_607;
+}
+else
+{
+lean_object* x_619; lean_object* x_620; lean_object* x_621; 
+x_619 = lean_ctor_get(x_607, 0);
+x_620 = lean_ctor_get(x_607, 1);
+lean_inc(x_620);
+lean_inc(x_619);
+lean_dec(x_607);
+x_621 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_621, 0, x_619);
+lean_ctor_set(x_621, 1, x_620);
+return x_621;
+}
+}
+}
+else
+{
+lean_object* x_622; 
+lean_dec(x_584);
+lean_dec(x_1);
+x_622 = lean_ctor_get(x_606, 0);
+lean_inc(x_622);
+lean_dec(x_606);
+x_16 = x_622;
+x_17 = x_4;
+goto block_26;
+}
+}
+}
+default: 
+{
+lean_object* x_623; 
+lean_dec(x_1);
+x_623 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_623, 0, x_3);
+lean_ctor_set(x_623, 1, x_4);
+return x_623;
+}
+}
+block_15:
+{
+if (lean_obj_tag(x_3) == 10)
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_expr_update_mdata(x_3, x_5);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_7);
+lean_ctor_set(x_8, 1, x_6);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_5);
+lean_dec(x_3);
+x_9 = l_Lean_Expr_constName_x21___closed__1;
+x_10 = lean_unsigned_to_nat(442u);
+x_11 = lean_unsigned_to_nat(15u);
+x_12 = l_Lean_Expr_updateMData_x21___closed__1;
+x_13 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_9, x_10, x_11, x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_6);
+return x_14;
+}
+}
+block_26:
+{
+if (lean_obj_tag(x_3) == 11)
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_expr_update_proj(x_3, x_16);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_18);
+lean_ctor_set(x_19, 1, x_17);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+lean_dec(x_16);
+lean_dec(x_3);
+x_20 = l_Lean_Expr_constName_x21___closed__1;
+x_21 = lean_unsigned_to_nat(447u);
+x_22 = lean_unsigned_to_nat(16u);
+x_23 = l_Lean_Expr_updateProj_x21___closed__1;
+x_24 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_20, x_21, x_22, x_23);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_17);
+return x_25;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__2___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_4);
+lean_dec(x_4);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___lambda__1(x_1, x_2, x_3, x_8, x_5, x_6, x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_9;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_2);
+lean_dec(x_2);
+x_10 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__3___rarg(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_6);
+return x_10;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_2);
+lean_dec(x_2);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__1___rarg(x_1, x_7, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_umapMAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__4___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___spec__5___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = lean_expr_has_expr_mvar(x_3);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+x_6 = lean_expr_has_level_mvar(x_3);
+if (x_6 == 0)
+{
+lean_object* x_7; 
+lean_dec(x_1);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_3);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_4);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_4, 2);
+x_10 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_4, 2, x_10);
+x_11 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_4);
+if (lean_obj_tag(x_11) == 0)
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; uint8_t x_14; 
+x_13 = lean_ctor_get(x_11, 1);
+x_14 = !lean_is_exclusive(x_13);
+if (x_14 == 0)
+{
+lean_object* x_15; 
+x_15 = lean_ctor_get(x_13, 2);
+lean_dec(x_15);
+lean_ctor_set(x_13, 2, x_9);
+return x_11;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_13, 0);
+x_17 = lean_ctor_get(x_13, 1);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_13);
+x_18 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+lean_ctor_set(x_18, 2, x_9);
+lean_ctor_set(x_11, 1, x_18);
+return x_11;
+}
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_19 = lean_ctor_get(x_11, 1);
+x_20 = lean_ctor_get(x_11, 0);
+lean_inc(x_19);
+lean_inc(x_20);
+lean_dec(x_11);
+x_21 = lean_ctor_get(x_19, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_19, 1);
+lean_inc(x_22);
+if (lean_is_exclusive(x_19)) {
+ lean_ctor_release(x_19, 0);
+ lean_ctor_release(x_19, 1);
+ lean_ctor_release(x_19, 2);
+ x_23 = x_19;
+} else {
+ lean_dec_ref(x_19);
+ x_23 = lean_box(0);
+}
+if (lean_is_scalar(x_23)) {
+ x_24 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_24 = x_23;
+}
+lean_ctor_set(x_24, 0, x_21);
+lean_ctor_set(x_24, 1, x_22);
+lean_ctor_set(x_24, 2, x_9);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_20);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
+}
+}
+else
+{
+uint8_t x_26; 
+lean_dec(x_9);
+x_26 = !lean_is_exclusive(x_11);
+if (x_26 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_27 = lean_ctor_get(x_11, 0);
+x_28 = lean_ctor_get(x_11, 1);
+lean_inc(x_28);
+lean_inc(x_27);
+lean_dec(x_11);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_30 = lean_ctor_get(x_4, 0);
+x_31 = lean_ctor_get(x_4, 1);
+x_32 = lean_ctor_get(x_4, 2);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_dec(x_4);
+x_33 = l_HashMap_Inhabited___closed__1;
+x_34 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_34, 0, x_30);
+lean_ctor_set(x_34, 1, x_31);
+lean_ctor_set(x_34, 2, x_33);
+x_35 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_34);
+if (lean_obj_tag(x_35) == 0)
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_36 = lean_ctor_get(x_35, 1);
+lean_inc(x_36);
+x_37 = lean_ctor_get(x_35, 0);
+lean_inc(x_37);
+if (lean_is_exclusive(x_35)) {
+ lean_ctor_release(x_35, 0);
+ lean_ctor_release(x_35, 1);
+ x_38 = x_35;
+} else {
+ lean_dec_ref(x_35);
+ x_38 = lean_box(0);
+}
+x_39 = lean_ctor_get(x_36, 0);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_36, 1);
+lean_inc(x_40);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ lean_ctor_release(x_36, 2);
+ x_41 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_41 = lean_box(0);
+}
+if (lean_is_scalar(x_41)) {
+ x_42 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_42 = x_41;
+}
+lean_ctor_set(x_42, 0, x_39);
+lean_ctor_set(x_42, 1, x_40);
+lean_ctor_set(x_42, 2, x_32);
+if (lean_is_scalar(x_38)) {
+ x_43 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_43 = x_38;
+}
+lean_ctor_set(x_43, 0, x_37);
+lean_ctor_set(x_43, 1, x_42);
+return x_43;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+lean_dec(x_32);
+x_44 = lean_ctor_get(x_35, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_35, 1);
+lean_inc(x_45);
+if (lean_is_exclusive(x_35)) {
+ lean_ctor_release(x_35, 0);
+ lean_ctor_release(x_35, 1);
+ x_46 = x_35;
+} else {
+ lean_dec_ref(x_35);
+ x_46 = lean_box(0);
+}
+if (lean_is_scalar(x_46)) {
+ x_47 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_47 = x_46;
+}
+lean_ctor_set(x_47, 0, x_44);
+lean_ctor_set(x_47, 1, x_45);
+return x_47;
+}
+}
+}
+}
+else
+{
+uint8_t x_48; 
+x_48 = !lean_is_exclusive(x_4);
+if (x_48 == 0)
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_49 = lean_ctor_get(x_4, 2);
+x_50 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_4, 2, x_50);
+x_51 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_4);
+if (lean_obj_tag(x_51) == 0)
+{
+uint8_t x_52; 
+x_52 = !lean_is_exclusive(x_51);
+if (x_52 == 0)
+{
+lean_object* x_53; uint8_t x_54; 
+x_53 = lean_ctor_get(x_51, 1);
+x_54 = !lean_is_exclusive(x_53);
+if (x_54 == 0)
+{
+lean_object* x_55; 
+x_55 = lean_ctor_get(x_53, 2);
+lean_dec(x_55);
+lean_ctor_set(x_53, 2, x_49);
+return x_51;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_53, 0);
+x_57 = lean_ctor_get(x_53, 1);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_dec(x_53);
+x_58 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+lean_ctor_set(x_58, 2, x_49);
+lean_ctor_set(x_51, 1, x_58);
+return x_51;
+}
+}
+else
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_59 = lean_ctor_get(x_51, 1);
+x_60 = lean_ctor_get(x_51, 0);
+lean_inc(x_59);
+lean_inc(x_60);
+lean_dec(x_51);
+x_61 = lean_ctor_get(x_59, 0);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_59, 1);
+lean_inc(x_62);
+if (lean_is_exclusive(x_59)) {
+ lean_ctor_release(x_59, 0);
+ lean_ctor_release(x_59, 1);
+ lean_ctor_release(x_59, 2);
+ x_63 = x_59;
+} else {
+ lean_dec_ref(x_59);
+ x_63 = lean_box(0);
+}
+if (lean_is_scalar(x_63)) {
+ x_64 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_64 = x_63;
+}
+lean_ctor_set(x_64, 0, x_61);
+lean_ctor_set(x_64, 1, x_62);
+lean_ctor_set(x_64, 2, x_49);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_60);
+lean_ctor_set(x_65, 1, x_64);
+return x_65;
+}
+}
+else
+{
+uint8_t x_66; 
+lean_dec(x_49);
+x_66 = !lean_is_exclusive(x_51);
+if (x_66 == 0)
+{
+return x_51;
+}
+else
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_67 = lean_ctor_get(x_51, 0);
+x_68 = lean_ctor_get(x_51, 1);
+lean_inc(x_68);
+lean_inc(x_67);
+lean_dec(x_51);
+x_69 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_69, 0, x_67);
+lean_ctor_set(x_69, 1, x_68);
+return x_69;
+}
+}
+}
+else
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_70 = lean_ctor_get(x_4, 0);
+x_71 = lean_ctor_get(x_4, 1);
+x_72 = lean_ctor_get(x_4, 2);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_inc(x_70);
+lean_dec(x_4);
+x_73 = l_HashMap_Inhabited___closed__1;
+x_74 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_74, 0, x_70);
+lean_ctor_set(x_74, 1, x_71);
+lean_ctor_set(x_74, 2, x_73);
+x_75 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___rarg(x_1, x_2, x_3, x_74);
+if (lean_obj_tag(x_75) == 0)
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_76 = lean_ctor_get(x_75, 1);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_75, 0);
+lean_inc(x_77);
+if (lean_is_exclusive(x_75)) {
+ lean_ctor_release(x_75, 0);
+ lean_ctor_release(x_75, 1);
+ x_78 = x_75;
+} else {
+ lean_dec_ref(x_75);
+ x_78 = lean_box(0);
+}
+x_79 = lean_ctor_get(x_76, 0);
+lean_inc(x_79);
+x_80 = lean_ctor_get(x_76, 1);
+lean_inc(x_80);
+if (lean_is_exclusive(x_76)) {
+ lean_ctor_release(x_76, 0);
+ lean_ctor_release(x_76, 1);
+ lean_ctor_release(x_76, 2);
+ x_81 = x_76;
+} else {
+ lean_dec_ref(x_76);
+ x_81 = lean_box(0);
+}
+if (lean_is_scalar(x_81)) {
+ x_82 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_82 = x_81;
+}
+lean_ctor_set(x_82, 0, x_79);
+lean_ctor_set(x_82, 1, x_80);
+lean_ctor_set(x_82, 2, x_72);
+if (lean_is_scalar(x_78)) {
+ x_83 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_83 = x_78;
+}
+lean_ctor_set(x_83, 0, x_77);
+lean_ctor_set(x_83, 1, x_82);
+return x_83;
+}
+else
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+lean_dec(x_72);
+x_84 = lean_ctor_get(x_75, 0);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_75, 1);
+lean_inc(x_85);
+if (lean_is_exclusive(x_75)) {
+ lean_ctor_release(x_75, 0);
+ lean_ctor_release(x_75, 1);
+ x_86 = x_75;
+} else {
+ lean_dec_ref(x_75);
+ x_86 = lean_box(0);
+}
+if (lean_is_scalar(x_86)) {
+ x_87 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_87 = x_86;
+}
+lean_ctor_set(x_87, 0, x_84);
+lean_ctor_set(x_87, 1, x_85);
+return x_87;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_6 = l_panicWithPos___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_1);
+x_8 = l_panicWithPos___rarg___closed__2;
+x_9 = lean_string_append(x_7, x_8);
+x_10 = l_Nat_repr(x_2);
+x_11 = lean_string_append(x_9, x_10);
+lean_dec(x_10);
+x_12 = l_panicWithPos___rarg___closed__2;
+x_13 = lean_string_append(x_11, x_12);
+x_14 = l_Nat_repr(x_3);
+x_15 = lean_string_append(x_13, x_14);
+lean_dec(x_14);
+x_16 = l_panicWithPos___rarg___closed__3;
+x_17 = lean_string_append(x_15, x_16);
+x_18 = lean_string_append(x_17, x_4);
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg___boxed), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_Lean_exprIsInhabited;
+x_9 = lean_array_get(x_8, x_1, x_2);
+x_10 = l_Lean_LocalContext_findFVar(x_3, x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+lean_dec(x_6);
+lean_dec(x_4);
+x_11 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_12 = lean_unsigned_to_nat(380u);
+x_13 = lean_unsigned_to_nat(16u);
+x_14 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_15 = l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg(x_11, x_12, x_13, x_14, x_7);
+return x_15;
+}
+else
+{
+lean_object* x_16; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; 
+x_17 = lean_ctor_get(x_16, 2);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 3);
+lean_inc(x_18);
+x_19 = lean_ctor_get_uint8(x_16, sizeof(void*)*4);
+lean_dec(x_16);
+x_20 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(x_4, x_1, x_18, x_7);
+if (lean_obj_tag(x_20) == 0)
+{
+uint8_t x_21; 
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_ctor_get(x_20, 0);
+x_23 = lean_expr_abstract_range(x_22, x_2, x_1);
+lean_dec(x_22);
+if (x_5 == 0)
+{
+lean_object* x_24; 
+x_24 = lean_expr_mk_forall(x_17, x_19, x_23, x_6);
+lean_ctor_set(x_20, 0, x_24);
+return x_20;
+}
+else
+{
+lean_object* x_25; 
+x_25 = lean_expr_mk_lambda(x_17, x_19, x_23, x_6);
+lean_ctor_set(x_20, 0, x_25);
+return x_20;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_20, 0);
+x_27 = lean_ctor_get(x_20, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_20);
+x_28 = lean_expr_abstract_range(x_26, x_2, x_1);
+lean_dec(x_26);
+if (x_5 == 0)
+{
+lean_object* x_29; lean_object* x_30; 
+x_29 = lean_expr_mk_forall(x_17, x_19, x_28, x_6);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_27);
+return x_30;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_expr_mk_lambda(x_17, x_19, x_28, x_6);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_27);
+return x_32;
+}
+}
+}
+else
+{
+uint8_t x_33; 
+lean_dec(x_17);
+lean_dec(x_6);
+x_33 = !lean_is_exclusive(x_20);
+if (x_33 == 0)
+{
+return x_20;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_20, 0);
+x_35 = lean_ctor_get(x_20, 1);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_20);
+x_36 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_36, 0, x_34);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_37 = lean_ctor_get(x_16, 2);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_16, 3);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_16, 4);
+lean_inc(x_39);
+lean_dec(x_16);
+lean_inc(x_4);
+x_40 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(x_4, x_1, x_38, x_7);
+if (lean_obj_tag(x_40) == 0)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_40, 1);
+lean_inc(x_42);
+lean_dec(x_40);
+x_43 = lean_expr_abstract_range(x_41, x_2, x_1);
+lean_dec(x_41);
+x_44 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(x_4, x_1, x_39, x_42);
+if (lean_obj_tag(x_44) == 0)
+{
+uint8_t x_45; 
+x_45 = !lean_is_exclusive(x_44);
+if (x_45 == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_44, 0);
+x_47 = lean_expr_abstract_range(x_46, x_2, x_1);
+lean_dec(x_46);
+x_48 = lean_expr_mk_let(x_37, x_43, x_47, x_6);
+lean_ctor_set(x_44, 0, x_48);
+return x_44;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_49 = lean_ctor_get(x_44, 0);
+x_50 = lean_ctor_get(x_44, 1);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_dec(x_44);
+x_51 = lean_expr_abstract_range(x_49, x_2, x_1);
+lean_dec(x_49);
+x_52 = lean_expr_mk_let(x_37, x_43, x_51, x_6);
+x_53 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_50);
+return x_53;
+}
+}
+else
+{
+uint8_t x_54; 
+lean_dec(x_43);
+lean_dec(x_37);
+lean_dec(x_6);
+x_54 = !lean_is_exclusive(x_44);
+if (x_54 == 0)
+{
+return x_44;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_55 = lean_ctor_get(x_44, 0);
+x_56 = lean_ctor_get(x_44, 1);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_dec(x_44);
+x_57 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+return x_57;
+}
+}
+}
+else
+{
+uint8_t x_58; 
+lean_dec(x_39);
+lean_dec(x_37);
+lean_dec(x_6);
+lean_dec(x_4);
+x_58 = !lean_is_exclusive(x_40);
+if (x_58 == 0)
+{
+return x_40;
+}
+else
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_59 = lean_ctor_get(x_40, 0);
+x_60 = lean_ctor_get(x_40, 1);
+lean_inc(x_60);
+lean_inc(x_59);
+lean_dec(x_40);
+x_61 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_61, 0, x_59);
+lean_ctor_set(x_61, 1, x_60);
+return x_61;
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_6, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_6, x_11);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+x_14 = lean_box(x_2);
+lean_inc(x_1);
+lean_inc(x_3);
+lean_inc(x_12);
+lean_inc(x_4);
+x_15 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1___boxed), 7, 6);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_12);
+lean_closure_set(x_15, 2, x_3);
+lean_closure_set(x_15, 3, x_1);
+lean_closure_set(x_15, 4, x_14);
+lean_closure_set(x_15, 5, x_7);
+x_16 = lean_box(x_2);
+x_17 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___boxed), 8, 6);
+lean_closure_set(x_17, 0, x_1);
+lean_closure_set(x_17, 1, x_16);
+lean_closure_set(x_17, 2, x_3);
+lean_closure_set(x_17, 3, x_4);
+lean_closure_set(x_17, 4, x_5);
+lean_closure_set(x_17, 5, x_12);
+x_18 = lean_apply_5(x_13, lean_box(0), lean_box(0), x_15, x_17, x_8);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_19 = lean_ctor_get(x_5, 0);
+lean_inc(x_19);
+lean_dec(x_5);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_apply_3(x_20, lean_box(0), x_7, x_8);
+return x_21;
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___boxed), 8, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_array_get_size(x_4);
+lean_inc(x_1);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___rarg(x_1, x_4, x_5, x_6);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_8, 1);
+lean_inc(x_10);
+lean_dec(x_8);
+x_11 = lean_expr_abstract_range(x_9, x_7, x_4);
+lean_dec(x_9);
+x_12 = l_EIO_Monad___closed__1;
+x_13 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg(x_1, x_2, x_3, x_4, x_12, x_7, x_11, x_10);
+lean_dec(x_7);
+return x_13;
+}
+else
+{
+uint8_t x_14; 
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_14 = !lean_is_exclusive(x_8);
+if (x_14 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_8, 0);
+x_16 = lean_ctor_get(x_8, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_8);
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_16);
+return x_17;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg___boxed), 6, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = l_HashMap_Inhabited___closed__1;
+x_9 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_9, 0, x_3);
+lean_ctor_set(x_9, 1, x_4);
+lean_ctor_set(x_9, 2, x_8);
+x_10 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg(x_1, x_2, x_5, x_6, x_7, x_9);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_ctor_get(x_11, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_11, 1);
+lean_inc(x_14);
+lean_dec(x_11);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_12);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_13);
+lean_ctor_set(x_16, 1, x_15);
+x_17 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_17, 0, x_16);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_10, 0);
+lean_inc(x_18);
+lean_dec(x_10);
+x_19 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+return x_19;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkBinding(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_mkBinding___rarg___boxed), 7, 0);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_panicWithPos___at_Lean_AbstractMetavarContext_mkBinding___spec__2___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_5);
+lean_dec(x_5);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___lambda__1(x_1, x_2, x_3, x_4, x_8, x_6, x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_9;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_2);
+lean_dec(x_2);
+x_10 = l_Nat_foldRevMAux___main___at_Lean_AbstractMetavarContext_mkBinding___spec__3___rarg(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_6);
+return x_10;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_2);
+lean_dec(x_2);
+x_8 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_AbstractMetavarContext_mkBinding___spec__1___rarg(x_1, x_7, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_2);
+lean_dec(x_2);
+x_9 = l_Lean_AbstractMetavarContext_mkBinding___rarg(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
+return x_9;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkLambda___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = 1;
+x_8 = l_Lean_AbstractMetavarContext_mkBinding___rarg(x_1, x_7, x_2, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkLambda(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_mkLambda___rarg), 6, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkForall___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = 0;
+x_8 = l_Lean_AbstractMetavarContext_mkBinding___rarg(x_1, x_7, x_2, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkForall(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_mkForall___rarg), 6, 0);
+return x_2;
+}
+}
 lean_object* initialize_Init_Control_Reader(lean_object*);
 lean_object* initialize_Init_Control_Conditional(lean_object*);
 lean_object* initialize_Init_Data_Option_Default(lean_object*);
 lean_object* initialize_Init_Data_List_Default(lean_object*);
+lean_object* initialize_Init_Data_Nat_Default(lean_object*);
 lean_object* initialize_Init_Lean_LocalContext(lean_object*);
+lean_object* initialize_Init_Lean_MonadCache(lean_object*);
+lean_object* initialize_Init_Lean_NameGenerator(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Lean_AbstractMetavarContext(lean_object* w) {
 lean_object * res;
@@ -13657,9 +40095,22 @@ lean_dec_ref(res);
 res = initialize_Init_Data_List_Default(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Data_Nat_Default(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Init_Lean_LocalContext(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Lean_MonadCache(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Lean_NameGenerator(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+l_Lean_MetavarDecl_Inhabited___closed__1 = _init_l_Lean_MetavarDecl_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_MetavarDecl_Inhabited___closed__1);
+l_Lean_MetavarDecl_Inhabited = _init_l_Lean_MetavarDecl_Inhabited();
+lean_mark_persistent(l_Lean_MetavarDecl_Inhabited);
 l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1 = _init_l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1();
 lean_mark_persistent(l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1);
 l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2 = _init_l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2();
@@ -13668,12 +40119,36 @@ l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main_
 lean_mark_persistent(l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1);
 l_Lean_AbstractMetavarContext_instantiateMVars___rarg___closed__1 = _init_l_Lean_AbstractMetavarContext_instantiateMVars___rarg___closed__1();
 lean_mark_persistent(l_Lean_AbstractMetavarContext_instantiateMVars___rarg___closed__1);
-l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1 = _init_l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1();
-lean_mark_persistent(l_panicWithPos___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__1___closed__1);
-l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1 = _init_l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1();
-lean_mark_persistent(l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1);
 l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1 = _init_l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1();
 lean_mark_persistent(l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__1);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__2);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__3);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__4);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__5);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__6);
+l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7 = _init_l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_toStr___closed__7);
+l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1 = _init_l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_HasToString___closed__1);
+l_Lean_AbstractMetavarContext_MkBindingException_HasToString = _init_l_Lean_AbstractMetavarContext_MkBindingException_HasToString();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBindingException_HasToString);
+l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1 = _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__1);
+l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2 = _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__2);
+l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3 = _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__3);
+l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4 = _init_l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4();
+lean_mark_persistent(l_Lean_AbstractMetavarContext_MkBinding_Lean_MonadHashMapCacheAdapter___closed__4);
+l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1 = _init_l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1();
+lean_mark_persistent(l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1);
 return lean_mk_io_result(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/src/stage0/Init/Lean/Class.c b/src/stage0/Init/Lean/Class.c
index 0215970596..4d54daaec2 100644
--- a/src/stage0/Init/Lean/Class.c
+++ b/src/stage0/Init/Lean/Class.c
@@ -198,7 +198,6 @@ lean_object* l_AssocList_foldlM___main___at_Lean_ClassState_addEntry___spec__10(
 lean_object* l_Lean_mkClassExtension___closed__4;
 lean_object* l_Array_iterateMAux___main___at_Lean_ClassState_addEntry___spec__22___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___main___at_Lean_ClassState_addEntry___spec__37(lean_object*, lean_object*, lean_object*);
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_ClassState_addEntry___spec__31(lean_object*, size_t, size_t, lean_object*, lean_object*);
 lean_object* l_Lean_PersistentEnvExtension_addEntry___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_getClassName___boxed(lean_object*, lean_object*);
@@ -277,6 +276,7 @@ lean_object* l_Lean_registerInstanceAttr___lambda__1___closed__1;
 lean_object* l_Lean_registerInstanceAttr___closed__3;
 extern lean_object* l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
 extern lean_object* l_Lean_regNamespacesExtension___closed__5;
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_ClassState_addEntry___spec__15(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_ref_reset(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_ClassState_addEntry___spec__19(lean_object*, lean_object*, lean_object*);
@@ -4916,7 +4916,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
@@ -5099,7 +5099,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
diff --git a/src/stage0/Init/Lean/Compiler/IR/CompilerM.c b/src/stage0/Init/Lean/Compiler/IR/CompilerM.c
index e0d0086e14..225ac24880 100644
--- a/src/stage0/Init/Lean/Compiler/IR/CompilerM.c
+++ b/src/stage0/Init/Lean/Compiler/IR/CompilerM.c
@@ -157,7 +157,6 @@ lean_object* l_Lean_IR_declMapExt___elambda__4___boxed(lean_object*);
 lean_object* l_Lean_SMap_empty___at_Lean_IR_mkDeclMapExtension___spec__6___closed__1;
 uint8_t l_AssocList_contains___main___at___private_Init_Lean_Compiler_IR_CompilerM_4__mkEntryArray___spec__3(lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_sbracket___closed__3;
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_Decl_name(lean_object*);
 lean_object* l_Lean_IR_declMapExt___closed__2;
 lean_object* l_Lean_IR_getDecl(lean_object*, lean_object*, lean_object*);
@@ -229,6 +228,7 @@ lean_object* l_Lean_IR_mkDeclMapExtension___lambda__1(lean_object*, lean_object*
 lean_object* l_Array_iterateMAux___main___at_Lean_IR_mkDeclMapExtension___spec__8(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_AssocList_foldlM___main___at___private_Init_Lean_Compiler_IR_CompilerM_4__mkEntryArray___spec__6(lean_object*, lean_object*);
 extern lean_object* l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_containsDecl_x27___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_ref_reset(lean_object*, lean_object*);
 lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_mkDeclMapExtension___spec__7___boxed(lean_object*);
@@ -3370,7 +3370,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
diff --git a/src/stage0/Init/Lean/Environment.c b/src/stage0/Init/Lean/Environment.c
index 64a9bc2fcd..63ba20b099 100644
--- a/src/stage0/Init/Lean/Environment.c
+++ b/src/stage0/Init/Lean/Environment.c
@@ -309,7 +309,6 @@ lean_object* l_Nat_foldAux___main___at_Lean_mkModuleData___spec__1___boxed(lean_
 uint8_t l_Lean_isNamespace(lean_object*, lean_object*);
 lean_object* l_HashMapImp_find___at_Lean_Environment_getModuleIdxFor___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_namespacesExt___closed__5;
-lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_modListExtension___closed__1;
 lean_object* l_Lean_registerEnvExtensionUnsafe___at_Lean_registerPersistentEnvExtensionUnsafe___spec__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_importModules___boxed(lean_object*, lean_object*, lean_object*);
@@ -326,7 +325,6 @@ lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__4___bo
 lean_object* l_Lean_SMap_numBuckets___at_Lean_Environment_displayStats___spec__5___boxed(lean_object*);
 lean_object* l_Lean_namespacesExt___closed__6;
 uint8_t l_Array_anyMAux___main___at_Lean_registerSimplePersistentEnvExtension___spec__2___rarg(lean_object*, lean_object*, lean_object*);
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__4(lean_object*);
 lean_object* l_Lean_Environment_Inhabited___closed__1;
 lean_object* l_Lean_Environment_addAndCompile___boxed(lean_object*, lean_object*, lean_object*);
@@ -431,6 +429,7 @@ lean_object* lean_nat_mul(lean_object*, lean_object*);
 lean_object* l_Lean_mkStateFromImportedEntries___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
 lean_object* l_Lean_regNamespacesExtension___closed__5;
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___main___at_Lean_Environment_addAux___spec__9(lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_ref_reset(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_Environment_find___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1780,45 +1779,6 @@ lean_dec(x_7);
 return x_8;
 }
 }
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_array_get_size(x_1);
-x_5 = lean_nat_dec_lt(x_2, x_4);
-lean_dec(x_4);
-if (x_5 == 0)
-{
-uint8_t x_6; 
-lean_dec(x_2);
-x_6 = 0;
-return x_6;
-}
-else
-{
-lean_object* x_7; uint8_t x_8; 
-x_7 = lean_array_fget(x_1, x_2);
-x_8 = lean_name_dec_eq(x_3, x_7);
-lean_dec(x_7);
-if (x_8 == 0)
-{
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_unsigned_to_nat(1u);
-x_10 = lean_nat_add(x_2, x_9);
-lean_dec(x_2);
-x_2 = x_10;
-goto _start;
-}
-else
-{
-uint8_t x_12; 
-lean_dec(x_2);
-x_12 = 1;
-return x_12;
-}
-}
-}
-}
 uint8_t l_PersistentHashMap_containsAux___main___at_Lean_Environment_contains___spec__4(lean_object* x_1, size_t x_2, lean_object* x_3) {
 _start:
 {
@@ -1868,7 +1828,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
@@ -1936,17 +1896,6 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; lean_object* x_5; 
-x_4 = l_PersistentHashMap_containsAtAux___main___at_Lean_Environment_contains___spec__5(x_1, x_2, x_3);
-lean_dec(x_3);
-lean_dec(x_1);
-x_5 = lean_box(x_4);
-return x_5;
-}
-}
 lean_object* l_PersistentHashMap_containsAux___main___at_Lean_Environment_contains___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
diff --git a/src/stage0/Init/Lean/Expr.c b/src/stage0/Init/Lean/Expr.c
index 14ee5cbd65..f424737937 100644
--- a/src/stage0/Init/Lean/Expr.c
+++ b/src/stage0/Init/Lean/Expr.c
@@ -20,15 +20,16 @@ lean_object* l_Lean_Expr_getAppNumArgsAux___main___boxed(lean_object*, lean_obje
 lean_object* l_Lean_Expr_lam___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_expr_quick_lt(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_hash___boxed(lean_object*);
+lean_object* l_Lean_Expr_bindingBody_x21(lean_object*);
 lean_object* l_Lean_Expr_updateProj___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t lean_name_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bindingName_x21___boxed(lean_object*);
 lean_object* l_Lean_Expr_getAppFn(lean_object*);
 lean_object* l_Lean_Expr_betaRev(lean_object*, lean_object*);
 lean_object* l_Lean_ExprStructEq_HasRepr(lean_object*);
 lean_object* l_Lean_mkBinApp(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MData_empty;
 lean_object* lean_expr_mk_forall(lean_object*, uint8_t, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constName(lean_object*);
 lean_object* lean_expr_mk_sort(lean_object*);
 lean_object* l___private_Init_Lean_Expr_5__betaRevAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_app(lean_object*, lean_object*, lean_object*);
@@ -39,26 +40,28 @@ lean_object* l_Lean_Expr_isLambda___boxed(lean_object*);
 lean_object* l_Lean_Expr_withApp(lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isSort(lean_object*);
+lean_object* l_Lean_Expr_bvarIdx_x21(lean_object*);
 uint8_t l_Lean_Expr_isConst(lean_object*);
 lean_object* l_Lean_Expr_forallE___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Data_Array_Basic_3__iterateRevMAux___main___at_Lean_mkAppRev___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bindingName_x21___closed__1;
 lean_object* l_Lean_Expr_withAppAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bvarIdx(lean_object*);
-lean_object* l_Lean_Expr_letName___closed__1;
 lean_object* l_Lean_Expr_HasBeq___closed__1;
+lean_object* l_Lean_Expr_bindingBody_x21___boxed(lean_object*);
 lean_object* l_Lean_Expr_isAppOfArity___main___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateLambda_x21(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_5__betaRevAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
+lean_object* l_Lean_BinderInfo_isAuxDecl___boxed(lean_object*);
 lean_object* l_Lean_exprIsInhabited;
 lean_object* l_Lean_Expr_updateLambdaE_x21(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_exprToExprStructEq(lean_object*);
 size_t lean_expr_hash(lean_object*);
 lean_object* l_Lean_Expr_updateLambda_x21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ExprStructEq_Hashable;
 lean_object* lean_expr_dbg_to_string(lean_object*);
-lean_object* l_Lean_Expr_constName___boxed(lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
 lean_object* lean_expr_mk_let(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_instantiate1___boxed(lean_object*, lean_object*);
@@ -67,20 +70,17 @@ lean_object* l_Lean_mkDecIsTrue___closed__4;
 lean_object* l_Lean_Expr_withAppRev(lean_object*);
 lean_object* l_Lean_ExprStructEq_HasBeq___closed__1;
 lean_object* l_Lean_Expr_isBVar___boxed(lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_fvarName___closed__1;
 lean_object* lean_expr_local(lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* lean_expr_mk_app(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_quickLt___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_hasExprMVar___boxed(lean_object*);
-lean_object* l_Lean_Expr_bindingBody(lean_object*);
 lean_object* l_Lean_Expr_isAppOf___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateLet_x21(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bindingName___boxed(lean_object*);
 lean_object* l_Lean_BinderInfo_isInstImplicit___boxed(lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_exprToExprStructEq___boxed(lean_object*);
 lean_object* l___private_Init_Lean_Expr_5__betaRevAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
@@ -88,7 +88,6 @@ extern lean_object* l_Lean_Inhabited;
 lean_object* l_Lean_mkDecIsFalse___closed__1;
 lean_object* l_Lean_Expr_isAppOfArity___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_5__betaRevAux___main(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__3;
 lean_object* l_Lean_Expr_isProj___boxed(lean_object*);
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
@@ -99,24 +98,28 @@ lean_object* l_Lean_Expr_sort___boxed(lean_object*);
 lean_object* l_Lean_Expr_HasToString___closed__1;
 lean_object* l_Lean_ExprStructEq_HasToString(lean_object*);
 lean_object* l_Lean_mkAppRev(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels_x21(lean_object*);
 lean_object* l_Lean_Expr_updateMData_x21(lean_object*, lean_object*);
 lean_object* lean_expr_mk_fvar(lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Lean_Expr_withAppAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_4__mkAppRevRangeAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_forall(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constName_x21(lean_object*);
+lean_object* l_Lean_Expr_constName_x21___closed__2;
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_BinderInfo_beq___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isLet(lean_object*);
-lean_object* l_Lean_Expr_bvarIdx___boxed(lean_object*);
 lean_object* l_Nat_repr(lean_object*);
+lean_object* l_Lean_Expr_bvarIdx_x21___closed__1;
 lean_object* l___private_Init_Lean_Expr_2__getAppRevArgsAux___main(lean_object*, lean_object*);
 lean_object* lean_expr_mk_proj(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateForall_x21___closed__1;
+lean_object* l_Lean_Expr_bindingDomain_x21(lean_object*);
+uint8_t l_Lean_BinderInfo_isAuxDecl(uint8_t);
 lean_object* l_Lean_Expr_isMData___boxed(lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__3;
 lean_object* lean_expr_mk_const(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constName___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Lean_mkApp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_bvar___boxed(lean_object*);
 lean_object* l_Lean_Expr_updateForall_x21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -127,26 +130,26 @@ lean_object* l_Lean_Expr_withAppRev___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_MData_HasEmptyc;
 lean_object* l_Lean_Expr_updateForall_x21(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_ExprStructEq_HasBeq;
-lean_object* l_Lean_Expr_constLevels___boxed(lean_object*);
 lean_object* l_Lean_Expr_updateProj_x21___closed__1;
 lean_object* l_Lean_Expr_isApp___boxed(lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels_x21___boxed(lean_object*);
 lean_object* l_Lean_ExprStructEq_HasRepr___boxed(lean_object*);
-lean_object* l_Lean_Expr_bindingDomain(lean_object*);
 lean_object* l_Lean_BinderInfo_HasBeq;
 lean_object* l_Lean_Expr_dbgToString___boxed(lean_object*);
 uint8_t lean_expr_equal(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_instantiateRev___boxed(lean_object*, lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constName___closed__2;
 lean_object* l_Lean_Expr_updateForallE_x21(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withApp___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_instantiate___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constName_x21___closed__1;
 uint8_t l_Lean_Expr_isForall(lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* lean_expr_update_const(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_letName_x21(lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgs(lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__1;
+lean_object* l_Lean_Expr_constName_x21___boxed(lean_object*);
 lean_object* lean_expr_instantiate_range(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_withAppAux(lean_object*);
 lean_object* l_Lean_mkBinCApp(lean_object*, lean_object*, lean_object*);
@@ -160,6 +163,7 @@ lean_object* l_Lean_Expr_updateApp_x21___closed__1;
 uint8_t l_Lean_BinderInfo_beq(uint8_t, uint8_t);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateLet___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_app___boxed(lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__2;
@@ -168,38 +172,40 @@ lean_object* lean_expr_update_proj(lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__1;
 lean_object* l_Lean_Expr_getAppArgs(lean_object*);
 lean_object* l_Lean_mkCApp___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_letName(lean_object*);
 lean_object* l___private_Init_Lean_Expr_4__mkAppRevRangeAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_mdata(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main___boxed(lean_object*);
 uint8_t l_Lean_Expr_isFVar(lean_object*);
 lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_fvarName___boxed(lean_object*);
+lean_object* l_Lean_Expr_bindingName_x21(lean_object*);
 uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
 lean_object* l___private_Init_Lean_Expr_2__getAppRevArgsAux(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21___closed__1;
 lean_object* l_Lean_ExprStructEq_hash___boxed(lean_object*);
 lean_object* lean_expr_instantiate_rev(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isMData(lean_object*);
-lean_object* l_Lean_Expr_bindingName(lean_object*);
 uint8_t l_Lean_ExprStructEq_beq(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21___boxed(lean_object*);
 lean_object* l_Lean_Expr_updateLambda___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkCApp(lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__5;
+lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_Lean_Expr_hasFVar___boxed(lean_object*);
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux(lean_object*);
 lean_object* l___private_Init_Lean_Expr_1__getAppArgsAux(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_HasToString;
 uint8_t l_Lean_Expr_isAppOfArity___main(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isBinding(lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_mk_mvar(lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* lean_expr_mk_bvar(lean_object*);
-lean_object* l_Lean_Expr_bindingDomain___boxed(lean_object*);
+lean_object* l_Lean_Expr_letName_x21___boxed(lean_object*);
 lean_object* l_Lean_Expr_withAppAux___main(lean_object*);
+lean_object* l_Lean_Expr_letName_x21___closed__1;
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
 lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_1__getAppArgsAux___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_proj___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateConst_x21(lean_object*, lean_object*);
@@ -209,9 +215,11 @@ lean_object* l_Array_iterateMAux___main___at_Lean_mkApp___spec__1___boxed(lean_o
 uint8_t lean_expr_lt(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateApp___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_betaRev___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bvarIdx_x21___boxed(lean_object*);
 uint8_t l_Lean_Expr_isApp(lean_object*);
 lean_object* l_Lean_Expr_hasLevelMVar___boxed(lean_object*);
 lean_object* lean_array_get_size(lean_object*);
+lean_object* l_Lean_Expr_bindingDomain_x21___boxed(lean_object*);
 lean_object* l_Lean_mkDecIsTrue(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateForall___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
@@ -219,10 +227,11 @@ lean_object* l_Lean_Expr_abstract___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateSort_x21(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOf(lean_object*, lean_object*);
 size_t l_Lean_ExprStructEq_hash(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constName_x21___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateProj_x21(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_const___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constLevels(lean_object*);
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_updateApp_x21(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_hasMVar(lean_object*);
 lean_object* l_Lean_Expr_isFVar___boxed(lean_object*);
@@ -233,12 +242,10 @@ lean_object* l_Lean_ExprStructEq_HasToString___boxed(lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_letE___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_mdata___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bvarIdx___closed__1;
 extern lean_object* l_panicWithPos___rarg___closed__2;
 lean_object* l_Lean_Expr_HasBeq;
 lean_object* l_Lean_mkApp___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_mkAppRev___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bindingName___closed__1;
 uint8_t l_Lean_Expr_isBVar(lean_object*);
 lean_object* l_Lean_Expr_updateSort_x21___closed__1;
 lean_object* l_Lean_Expr_isBinding___boxed(lean_object*);
@@ -246,12 +253,9 @@ uint8_t lean_expr_has_expr_mvar(lean_object*);
 lean_object* l_Lean_Expr_Hashable;
 lean_object* l_Lean_Expr_updateMData_x21___closed__1;
 lean_object* l_Lean_Expr_getAppNumArgs___boxed(lean_object*);
-lean_object* l_Lean_Expr_bindingBody___boxed(lean_object*);
 lean_object* l___private_Init_Lean_Expr_4__mkAppRevRangeAux___main(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_mvar___boxed(lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_fvarName(lean_object*);
 lean_object* l_Lean_Expr_isSort___boxed(lean_object*);
 lean_object* l_Lean_Expr_instantiateRange___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_sort(lean_object*, lean_object*);
@@ -266,12 +270,10 @@ lean_object* l_Lean_Expr_mkAppRevRange___boxed(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_isMVar___boxed(lean_object*);
 lean_object* l_Lean_ExprStructEq_Inhabited;
-lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsFalse___closed__3;
 lean_object* l_Lean_exprIsInhabited___closed__1;
 lean_object* lean_expr_mk_lit(lean_object*);
 lean_object* l_Lean_mkDecIsFalse___closed__2;
-lean_object* l_Lean_Expr_letName___boxed(lean_object*);
 lean_object* l_Lean_Expr_isConst___boxed(lean_object*);
 lean_object* l_Lean_Expr_lt___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_ExprStructEq_Hashable___closed__1;
@@ -310,6 +312,37 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
+uint8_t l_Lean_BinderInfo_isAuxDecl(uint8_t x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_box(x_1);
+if (lean_obj_tag(x_2) == 4)
+{
+uint8_t x_3; 
+x_3 = 1;
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+lean_dec(x_2);
+x_4 = 0;
+return x_4;
+}
+}
+}
+lean_object* l_Lean_BinderInfo_isAuxDecl___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; uint8_t x_3; lean_object* x_4; 
+x_2 = lean_unbox(x_1);
+lean_dec(x_1);
+x_3 = l_Lean_BinderInfo_isAuxDecl(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
 uint8_t l_Lean_BinderInfo_beq(uint8_t x_1, uint8_t x_2) {
 _start:
 {
@@ -1664,7 +1697,7 @@ x_5 = lean_box(x_4);
 return x_5;
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -1688,7 +1721,7 @@ x_19 = lean_panic_fn(x_17);
 return x_19;
 }
 }
-lean_object* _init_l_Lean_Expr_constName___closed__1() {
+lean_object* _init_l_Lean_Expr_constName_x21___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1696,7 +1729,7 @@ x_1 = lean_mk_string("Init.Lean.Expr");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Expr_constName___closed__2() {
+lean_object* _init_l_Lean_Expr_constName_x21___closed__2() {
 _start:
 {
 lean_object* x_1; 
@@ -1704,7 +1737,7 @@ x_1 = lean_mk_string("constant expected");
 return x_1;
 }
 }
-lean_object* l_Lean_Expr_constName(lean_object* x_1) {
+lean_object* l_Lean_Expr_constName_x21(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 4)
@@ -1717,35 +1750,35 @@ return x_2;
 else
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = l_Lean_Expr_constName___closed__1;
-x_4 = lean_unsigned_to_nat(236u);
+x_3 = l_Lean_Expr_constName_x21___closed__1;
+x_4 = lean_unsigned_to_nat(240u);
 x_5 = lean_unsigned_to_nat(15u);
-x_6 = l_Lean_Expr_constName___closed__2;
-x_7 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_3, x_4, x_5, x_6);
+x_6 = l_Lean_Expr_constName_x21___closed__2;
+x_7 = l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_constName_x21___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_1, x_2, x_3, x_4);
+x_5 = l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(x_1, x_2, x_3, x_4);
 lean_dec(x_4);
 lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_Expr_constName___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_constName_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_constName(x_1);
+x_2 = l_Lean_Expr_constName_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -1769,7 +1802,7 @@ x_19 = lean_panic_fn(x_18);
 return x_19;
 }
 }
-lean_object* l_Lean_Expr_constLevels(lean_object* x_1) {
+lean_object* l_Lean_Expr_constLevels_x21(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 4)
@@ -1782,35 +1815,35 @@ return x_2;
 else
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = l_Lean_Expr_constName___closed__1;
-x_4 = lean_unsigned_to_nat(240u);
+x_3 = l_Lean_Expr_constName_x21___closed__1;
+x_4 = lean_unsigned_to_nat(244u);
 x_5 = lean_unsigned_to_nat(16u);
-x_6 = l_Lean_Expr_constName___closed__2;
-x_7 = l_panicWithPos___at_Lean_Expr_constLevels___spec__1(x_3, x_4, x_5, x_6);
+x_6 = l_Lean_Expr_constName_x21___closed__2;
+x_7 = l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1(x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_panicWithPos___at_Lean_Expr_constLevels___spec__1(x_1, x_2, x_3, x_4);
+x_5 = l_panicWithPos___at_Lean_Expr_constLevels_x21___spec__1(x_1, x_2, x_3, x_4);
 lean_dec(x_4);
 lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_Expr_constLevels___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_constLevels_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_constLevels(x_1);
+x_2 = l_Lean_Expr_constLevels_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Expr_bvarIdx___closed__1() {
+lean_object* _init_l_Lean_Expr_bvarIdx_x21___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1818,7 +1851,7 @@ x_1 = lean_mk_string("bvar expected");
 return x_1;
 }
 }
-lean_object* l_Lean_Expr_bvarIdx(lean_object* x_1) {
+lean_object* l_Lean_Expr_bvarIdx_x21(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -1831,25 +1864,25 @@ return x_2;
 else
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = l_Lean_Expr_constName___closed__1;
-x_4 = lean_unsigned_to_nat(244u);
+x_3 = l_Lean_Expr_constName_x21___closed__1;
+x_4 = lean_unsigned_to_nat(248u);
 x_5 = lean_unsigned_to_nat(14u);
-x_6 = l_Lean_Expr_bvarIdx___closed__1;
+x_6 = l_Lean_Expr_bvarIdx_x21___closed__1;
 x_7 = l_panicWithPos___at_Array_findIdx_x21___spec__1(x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
 }
-lean_object* l_Lean_Expr_bvarIdx___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_bvarIdx_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_bvarIdx(x_1);
+x_2 = l_Lean_Expr_bvarIdx_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Expr_fvarName___closed__1() {
+lean_object* _init_l_Lean_Expr_fvarId_x21___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1857,7 +1890,7 @@ x_1 = lean_mk_string("fvar expected");
 return x_1;
 }
 }
-lean_object* l_Lean_Expr_fvarName(lean_object* x_1) {
+lean_object* l_Lean_Expr_fvarId_x21(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 1)
@@ -1870,25 +1903,25 @@ return x_2;
 else
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = l_Lean_Expr_constName___closed__1;
-x_4 = lean_unsigned_to_nat(248u);
+x_3 = l_Lean_Expr_constName_x21___closed__1;
+x_4 = lean_unsigned_to_nat(252u);
 x_5 = lean_unsigned_to_nat(12u);
-x_6 = l_Lean_Expr_fvarName___closed__1;
-x_7 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_3, x_4, x_5, x_6);
+x_6 = l_Lean_Expr_fvarId_x21___closed__1;
+x_7 = l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
 }
-lean_object* l_Lean_Expr_fvarName___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_fvarId_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_fvarName(x_1);
+x_2 = l_Lean_Expr_fvarId_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Expr_bindingName___closed__1() {
+lean_object* _init_l_Lean_Expr_bindingName_x21___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1896,7 +1929,7 @@ x_1 = lean_mk_string("binding expected");
 return x_1;
 }
 }
-lean_object* l_Lean_Expr_bindingName(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingName_x21(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -1917,26 +1950,26 @@ return x_3;
 default: 
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(253u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(257u);
 x_6 = lean_unsigned_to_nat(21u);
-x_7 = l_Lean_Expr_bindingName___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_4, x_5, x_6, x_7);
+x_7 = l_Lean_Expr_bindingName_x21___closed__1;
+x_8 = l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
 }
 }
-lean_object* l_Lean_Expr_bindingName___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingName_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_bindingName(x_1);
+x_2 = l_Lean_Expr_bindingName_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -1960,7 +1993,7 @@ x_19 = lean_panic_fn(x_17);
 return x_19;
 }
 }
-lean_object* l_Lean_Expr_bindingDomain(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingDomain_x21(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -1981,36 +2014,36 @@ return x_3;
 default: 
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(258u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(262u);
 x_6 = lean_unsigned_to_nat(21u);
-x_7 = l_Lean_Expr_bindingName___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_7 = l_Lean_Expr_bindingName_x21___closed__1;
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
 }
 }
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_1, x_2, x_3, x_4);
+x_5 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_1, x_2, x_3, x_4);
 lean_dec(x_4);
 lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l_Lean_Expr_bindingDomain___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingDomain_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_bindingDomain(x_1);
+x_2 = l_Lean_Expr_bindingDomain_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* l_Lean_Expr_bindingBody(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingBody_x21(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -2031,26 +2064,26 @@ return x_3;
 default: 
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(263u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(267u);
 x_6 = lean_unsigned_to_nat(21u);
-x_7 = l_Lean_Expr_bindingName___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_7 = l_Lean_Expr_bindingName_x21___closed__1;
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
 }
 }
-lean_object* l_Lean_Expr_bindingBody___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_bindingBody_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_bindingBody(x_1);
+x_2 = l_Lean_Expr_bindingBody_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Expr_letName___closed__1() {
+lean_object* _init_l_Lean_Expr_letName_x21___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -2058,7 +2091,7 @@ x_1 = lean_mk_string("let expression expected");
 return x_1;
 }
 }
-lean_object* l_Lean_Expr_letName(lean_object* x_1) {
+lean_object* l_Lean_Expr_letName_x21(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 8)
@@ -2071,20 +2104,20 @@ return x_2;
 else
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = l_Lean_Expr_constName___closed__1;
-x_4 = lean_unsigned_to_nat(267u);
+x_3 = l_Lean_Expr_constName_x21___closed__1;
+x_4 = lean_unsigned_to_nat(271u);
 x_5 = lean_unsigned_to_nat(18u);
-x_6 = l_Lean_Expr_letName___closed__1;
-x_7 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_3, x_4, x_5, x_6);
+x_6 = l_Lean_Expr_letName_x21___closed__1;
+x_7 = l_panicWithPos___at_Lean_Expr_constName_x21___spec__1(x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
 }
-lean_object* l_Lean_Expr_letName___boxed(lean_object* x_1) {
+lean_object* l_Lean_Expr_letName_x21___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l_Lean_Expr_letName(x_1);
+x_2 = l_Lean_Expr_letName_x21(x_1);
 lean_dec(x_1);
 return x_2;
 }
@@ -2636,11 +2669,11 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_obj
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_5 = l_Lean_Expr_constName___closed__1;
-x_6 = lean_unsigned_to_nat(403u);
+x_5 = l_Lean_Expr_constName_x21___closed__1;
+x_6 = lean_unsigned_to_nat(407u);
 x_7 = lean_unsigned_to_nat(16u);
 x_8 = l_Lean_Expr_updateApp_x21___closed__1;
-x_9 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_5, x_6, x_7, x_8);
+x_9 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_5, x_6, x_7, x_8);
 return x_9;
 }
 }
@@ -2667,11 +2700,11 @@ else
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(412u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(416u);
 x_6 = lean_unsigned_to_nat(16u);
-x_7 = l_Lean_Expr_constName___closed__2;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_7 = l_Lean_Expr_constName_x21___closed__2;
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
@@ -2706,11 +2739,11 @@ else
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(421u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(425u);
 x_6 = lean_unsigned_to_nat(12u);
 x_7 = l_Lean_Expr_updateSort_x21___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
@@ -2753,11 +2786,11 @@ else
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(438u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(442u);
 x_6 = lean_unsigned_to_nat(15u);
 x_7 = l_Lean_Expr_updateMData_x21___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
@@ -2784,11 +2817,11 @@ else
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 lean_dec(x_2);
 lean_dec(x_1);
-x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(443u);
+x_4 = l_Lean_Expr_constName_x21___closed__1;
+x_5 = lean_unsigned_to_nat(447u);
 x_6 = lean_unsigned_to_nat(16u);
 x_7 = l_Lean_Expr_updateProj_x21___closed__1;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 }
@@ -2826,11 +2859,11 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_6 = l_Lean_Expr_constName___closed__1;
-x_7 = lean_unsigned_to_nat(452u);
+x_6 = l_Lean_Expr_constName_x21___closed__1;
+x_7 = lean_unsigned_to_nat(456u);
 x_8 = lean_unsigned_to_nat(22u);
 x_9 = l_Lean_Expr_updateForall_x21___closed__1;
-x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_6, x_7, x_8, x_9);
+x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
@@ -2861,11 +2894,11 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_6 = l_Lean_Expr_constName___closed__1;
-x_7 = lean_unsigned_to_nat(457u);
+x_6 = l_Lean_Expr_constName_x21___closed__1;
+x_7 = lean_unsigned_to_nat(461u);
 x_8 = lean_unsigned_to_nat(22u);
 x_9 = l_Lean_Expr_updateForall_x21___closed__1;
-x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_6, x_7, x_8, x_9);
+x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
@@ -2903,11 +2936,11 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_1);
-x_6 = l_Lean_Expr_constName___closed__1;
-x_7 = lean_unsigned_to_nat(466u);
+x_6 = l_Lean_Expr_constName_x21___closed__1;
+x_7 = lean_unsigned_to_nat(470u);
 x_8 = lean_unsigned_to_nat(18u);
 x_9 = l_Lean_Expr_updateLambda_x21___closed__1;
-x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_6, x_7, x_8, x_9);
+x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
@@ -2938,11 +2971,11 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_6 = l_Lean_Expr_constName___closed__1;
-x_7 = lean_unsigned_to_nat(471u);
+x_6 = l_Lean_Expr_constName_x21___closed__1;
+x_7 = lean_unsigned_to_nat(475u);
 x_8 = lean_unsigned_to_nat(18u);
 x_9 = l_Lean_Expr_updateLambda_x21___closed__1;
-x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_6, x_7, x_8, x_9);
+x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
@@ -2971,11 +3004,11 @@ lean_dec(x_4);
 lean_dec(x_3);
 lean_dec(x_2);
 lean_dec(x_1);
-x_6 = l_Lean_Expr_constName___closed__1;
-x_7 = lean_unsigned_to_nat(480u);
+x_6 = l_Lean_Expr_constName_x21___closed__1;
+x_7 = lean_unsigned_to_nat(484u);
 x_8 = lean_unsigned_to_nat(18u);
-x_9 = l_Lean_Expr_letName___closed__1;
-x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_6, x_7, x_8, x_9);
+x_9 = l_Lean_Expr_letName_x21___closed__1;
+x_10 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_6, x_7, x_8, x_9);
 return x_10;
 }
 }
@@ -3029,18 +3062,18 @@ l_Lean_Expr_HasBeq___closed__1 = _init_l_Lean_Expr_HasBeq___closed__1();
 lean_mark_persistent(l_Lean_Expr_HasBeq___closed__1);
 l_Lean_Expr_HasBeq = _init_l_Lean_Expr_HasBeq();
 lean_mark_persistent(l_Lean_Expr_HasBeq);
-l_Lean_Expr_constName___closed__1 = _init_l_Lean_Expr_constName___closed__1();
-lean_mark_persistent(l_Lean_Expr_constName___closed__1);
-l_Lean_Expr_constName___closed__2 = _init_l_Lean_Expr_constName___closed__2();
-lean_mark_persistent(l_Lean_Expr_constName___closed__2);
-l_Lean_Expr_bvarIdx___closed__1 = _init_l_Lean_Expr_bvarIdx___closed__1();
-lean_mark_persistent(l_Lean_Expr_bvarIdx___closed__1);
-l_Lean_Expr_fvarName___closed__1 = _init_l_Lean_Expr_fvarName___closed__1();
-lean_mark_persistent(l_Lean_Expr_fvarName___closed__1);
-l_Lean_Expr_bindingName___closed__1 = _init_l_Lean_Expr_bindingName___closed__1();
-lean_mark_persistent(l_Lean_Expr_bindingName___closed__1);
-l_Lean_Expr_letName___closed__1 = _init_l_Lean_Expr_letName___closed__1();
-lean_mark_persistent(l_Lean_Expr_letName___closed__1);
+l_Lean_Expr_constName_x21___closed__1 = _init_l_Lean_Expr_constName_x21___closed__1();
+lean_mark_persistent(l_Lean_Expr_constName_x21___closed__1);
+l_Lean_Expr_constName_x21___closed__2 = _init_l_Lean_Expr_constName_x21___closed__2();
+lean_mark_persistent(l_Lean_Expr_constName_x21___closed__2);
+l_Lean_Expr_bvarIdx_x21___closed__1 = _init_l_Lean_Expr_bvarIdx_x21___closed__1();
+lean_mark_persistent(l_Lean_Expr_bvarIdx_x21___closed__1);
+l_Lean_Expr_fvarId_x21___closed__1 = _init_l_Lean_Expr_fvarId_x21___closed__1();
+lean_mark_persistent(l_Lean_Expr_fvarId_x21___closed__1);
+l_Lean_Expr_bindingName_x21___closed__1 = _init_l_Lean_Expr_bindingName_x21___closed__1();
+lean_mark_persistent(l_Lean_Expr_bindingName_x21___closed__1);
+l_Lean_Expr_letName_x21___closed__1 = _init_l_Lean_Expr_letName_x21___closed__1();
+lean_mark_persistent(l_Lean_Expr_letName_x21___closed__1);
 l_Lean_Expr_HasToString___closed__1 = _init_l_Lean_Expr_HasToString___closed__1();
 lean_mark_persistent(l_Lean_Expr_HasToString___closed__1);
 l_Lean_Expr_HasToString = _init_l_Lean_Expr_HasToString();
diff --git a/src/stage0/Init/Lean/LocalContext.c b/src/stage0/Init/Lean/LocalContext.c
index d91227b298..76969a2964 100644
--- a/src/stage0/Init/Lean/LocalContext.c
+++ b/src/stage0/Init/Lean/LocalContext.c
@@ -20,6 +20,7 @@ lean_object* l_Lean_LocalContext_forM(lean_object*);
 lean_object* l_Lean_LocalContext_foldlM(lean_object*);
 lean_object* l_PersistentArray_foldlM___at_Lean_LocalContext_foldlM___spec__1(lean_object*);
 lean_object* l_Array_forMAux___main___at_Lean_LocalContext_forM___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_toExpr___boxed(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldl___spec__5(lean_object*);
 lean_object* l_PersistentArray_findMAux___main___at_Lean_LocalContext_findDecl___spec__3___rarg___boxed(lean_object*, lean_object*);
 uint8_t l_PersistentArray_anyM___at_Lean_LocalContext_all___spec__1(lean_object*, lean_object*);
@@ -29,6 +30,7 @@ lean_object* l_Lean_LocalContext_foldl(lean_object*);
 uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 size_t l_USize_mul(size_t, size_t);
 lean_object* l_Array_forMAux___main___at_Lean_LocalContext_forM___spec__3___boxed(lean_object*);
+lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2(lean_object*);
 lean_object* l_PersistentArray_foldlFromMAux___main___at_Lean_LocalContext_foldlFrom___spec__3___rarg(lean_object*, lean_object*, size_t, size_t, lean_object*);
 lean_object* l_Array_findMAux___main___at_Lean_LocalContext_findDecl___spec__6___rarg(lean_object*, lean_object*, lean_object*);
@@ -45,6 +47,7 @@ lean_object* l_Lean_LocalDecl_Inhabited;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldl___spec__4(lean_object*);
 lean_object* l_Lean_LocalContext_findDeclRev___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_foldlFrom___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
@@ -92,7 +95,9 @@ lean_object* l_Lean_LocalContext_anyM___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_Inhabited___closed__1;
 lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_any___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_findMAux___main___at_Lean_LocalContext_findDeclM___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2(lean_object*, size_t, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___boxed(lean_object*);
+lean_object* l_Lean_LocalContext_findFVar___boxed(lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5(lean_object*);
 lean_object* l_Lean_LocalDecl_valueOpt___boxed(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldl___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -103,17 +108,20 @@ size_t l_USize_sub(size_t, size_t);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlFrom___spec__6___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findDeclM___at_Lean_LocalContext_findDecl___spec__1(lean_object*);
 lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRevM___spec__4___boxed(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlFrom___spec__10(lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___boxed(lean_object*);
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRev___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_anyM(lean_object*);
+lean_object* l_Lean_LocalContext_contains___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mkLambda___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findDeclRev___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_forMAux___main___at_Lean_LocalContext_forM___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRevM___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_LocalContext_contains(lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldlFromM___at_Lean_LocalContext_foldlFromM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlFromM___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__4(lean_object*, lean_object*, lean_object*);
@@ -140,6 +148,7 @@ lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg
 lean_object* l___private_Init_Lean_LocalContext_1__popTailNoneAux(lean_object*);
 lean_object* l_PersistentHashMap_erase___at_Lean_LocalContext_erase___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_LocalContext_mkLocalDecl___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* lean_expr_mk_fvar(lean_object*);
 lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_set___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_get_x21___at___private_Init_Lean_LocalContext_1__popTailNoneAux___main___spec__1___boxed(lean_object*, lean_object*);
@@ -266,6 +275,7 @@ extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
 lean_object* l_PersistentArray_findMAux___main___at_Lean_LocalContext_findDeclM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_findRevMAux___main___at_Lean_LocalContext_findFromUserName___spec__3___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_empty;
 lean_object* l_PersistentHashMap_find___at_Lean_LocalContext_find___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlFromM___spec__3(lean_object*);
@@ -275,6 +285,7 @@ lean_object* l_PersistentArray_findRevMAux___main___at_Lean_LocalContext_findDec
 lean_object* l_PersistentHashMap_eraseAux___main___at_Lean_LocalContext_erase___spec__2(lean_object*, size_t, lean_object*);
 lean_object* l_Lean_LocalDecl_Inhabited___closed__1;
 lean_object* l_Array_findMAux___main___at_Lean_LocalContext_findDecl___spec__6___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* l_PersistentArray_foldlFromM___at_Lean_LocalContext_foldlFrom___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_findM___at_Lean_LocalContext_findDeclM___spec__1(lean_object*);
 lean_object* l_PersistentArray_foldlMAux___main___at_Lean_LocalContext_foldl___spec__3(lean_object*);
@@ -298,6 +309,7 @@ lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1_
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRevM___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRevM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_findRevM___at_Lean_LocalContext_findDeclRev___spec__2(lean_object*);
+uint8_t l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_findM___at_Lean_LocalContext_findDeclM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlFrom___spec__6(lean_object*);
@@ -399,7 +411,6 @@ lean_object* l_Array_findMAux___main___at_Lean_LocalContext_findDeclM___spec__3(
 lean_object* l_Lean_LocalDecl_userName___boxed(lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_getUnusedNameAux(lean_object*, lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_foldlM___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldlFromM___at_Lean_LocalContext_foldlFromM___spec__1(lean_object*);
 lean_object* lean_mk_empty_local_ctx(lean_object*);
@@ -426,11 +437,13 @@ lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__4___boxed
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_LocalContext_mkLocalDecl___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*);
 lean_object* l_Array_findRevMAux___main___at_Lean_LocalContext_findDeclRevM___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_isEmpty___rarg(lean_object*);
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_LocalContext_mkLocalDecl___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_forM___at_Lean_LocalContext_forM___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkLambda___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_findMAux___main___at_Lean_LocalContext_findDecl___spec__5(lean_object*);
 lean_object* l_Lean_LocalContext_mkForall(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
 extern lean_object* l_Lean_exprIsInhabited___closed__1;
 lean_object* l_Lean_LocalContext_foldlM___at_Lean_LocalContext_foldl___spec__1(lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_LocalContext_find___spec__1___boxed(lean_object*, lean_object*);
@@ -652,7 +665,7 @@ x_2 = l_Lean_LocalDecl_value___closed__1;
 x_3 = lean_unsigned_to_nat(49u);
 x_4 = lean_unsigned_to_nat(21u);
 x_5 = l_Lean_LocalDecl_value___closed__2;
-x_6 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_2, x_3, x_4, x_5);
+x_6 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_2, x_3, x_4, x_5);
 return x_6;
 }
 else
@@ -743,6 +756,24 @@ return x_16;
 }
 }
 }
+lean_object* l_Lean_LocalDecl_toExpr(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_LocalDecl_name(x_1);
+x_3 = lean_expr_mk_fvar(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_LocalDecl_toExpr___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_LocalDecl_toExpr(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
 lean_object* _init_l_Lean_LocalContext_Inhabited___closed__1() {
 _start:
 {
@@ -1600,24 +1631,178 @@ return x_3;
 lean_object* l_Lean_LocalContext_findFVar(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-if (lean_obj_tag(x_2) == 1)
-{
 lean_object* x_3; lean_object* x_4; 
-x_3 = lean_ctor_get(x_2, 0);
-lean_inc(x_3);
-lean_dec(x_2);
+x_3 = l_Lean_Expr_fvarId_x21(x_2);
 x_4 = lean_local_ctx_find(x_1, x_3);
 return x_4;
 }
+}
+lean_object* l_Lean_LocalContext_findFVar___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_LocalContext_findFVar(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_1);
+x_5 = lean_nat_dec_lt(x_2, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_2);
+x_6 = 0;
+return x_6;
+}
 else
 {
-lean_object* x_5; 
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_1, x_2);
+x_8 = lean_name_dec_eq(x_3, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_2, x_9);
 lean_dec(x_2);
-lean_dec(x_1);
-x_5 = lean_box(0);
+x_2 = x_10;
+goto _start;
+}
+else
+{
+uint8_t x_12; 
+lean_dec(x_2);
+x_12 = 1;
+return x_12;
+}
+}
+}
+}
+uint8_t l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2(lean_object* x_1, size_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; size_t x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = 5;
+x_6 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_7 = x_2 & x_6;
+x_8 = lean_usize_to_nat(x_7);
+x_9 = lean_box(2);
+x_10 = lean_array_get(x_9, x_4, x_8);
+lean_dec(x_8);
+switch (lean_obj_tag(x_10)) {
+case 0:
+{
+lean_object* x_11; uint8_t x_12; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+lean_dec(x_10);
+x_12 = lean_name_dec_eq(x_3, x_11);
+lean_dec(x_11);
+return x_12;
+}
+case 1:
+{
+lean_object* x_13; size_t x_14; uint8_t x_15; 
+x_13 = lean_ctor_get(x_10, 0);
+lean_inc(x_13);
+lean_dec(x_10);
+x_14 = x_2 >> x_5;
+x_15 = l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2(x_13, x_14, x_3);
+lean_dec(x_13);
+return x_15;
+}
+default: 
+{
+uint8_t x_16; 
+x_16 = 0;
+return x_16;
+}
+}
+}
+else
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; 
+x_17 = lean_ctor_get(x_1, 0);
+x_18 = lean_unsigned_to_nat(0u);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
+return x_19;
+}
+}
+}
+uint8_t l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; size_t x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = lean_name_hash_usize(x_2);
+x_5 = l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2(x_3, x_4, x_2);
 return x_5;
 }
 }
+uint8_t l_Lean_LocalContext_contains(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1(x_3, x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = l_PersistentHashMap_containsAux___main___at_Lean_LocalContext_contains___spec__2(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentHashMap_contains___at_Lean_LocalContext_contains___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_LocalContext_contains___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_LocalContext_contains(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
 }
 lean_object* l_PersistentArray_getAux___main___at___private_Init_Lean_LocalContext_1__popTailNoneAux___main___spec__2(lean_object* x_1, size_t x_2, size_t x_3) {
 _start:
@@ -6693,15 +6878,16 @@ x_10 = l_Lean_exprIsInhabited;
 x_11 = lean_array_get(x_10, x_3, x_9);
 lean_inc(x_2);
 x_12 = l_Lean_LocalContext_findFVar(x_2, x_11);
+lean_dec(x_11);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
 lean_dec(x_5);
 x_13 = l_Lean_LocalDecl_value___closed__1;
-x_14 = lean_unsigned_to_nat(252u);
+x_14 = lean_unsigned_to_nat(256u);
 x_15 = lean_unsigned_to_nat(12u);
 x_16 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
-x_17 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_13, x_14, x_15, x_16);
+x_17 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_13, x_14, x_15, x_16);
 x_4 = x_9;
 x_5 = x_17;
 goto _start;
@@ -6818,15 +7004,16 @@ x_9 = l_Lean_exprIsInhabited;
 x_10 = lean_array_get(x_9, x_2, x_8);
 lean_inc(x_1);
 x_11 = l_Lean_LocalContext_findFVar(x_1, x_10);
+lean_dec(x_10);
 if (lean_obj_tag(x_11) == 0)
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
 lean_dec(x_4);
 x_12 = l_Lean_LocalDecl_value___closed__1;
-x_13 = lean_unsigned_to_nat(252u);
+x_13 = lean_unsigned_to_nat(256u);
 x_14 = lean_unsigned_to_nat(12u);
 x_15 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
-x_16 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_12, x_13, x_14, x_15);
+x_16 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_12, x_13, x_14, x_15);
 x_3 = x_8;
 x_4 = x_16;
 goto _start;
@@ -6927,15 +7114,16 @@ x_9 = l_Lean_exprIsInhabited;
 x_10 = lean_array_get(x_9, x_2, x_8);
 lean_inc(x_1);
 x_11 = l_Lean_LocalContext_findFVar(x_1, x_10);
+lean_dec(x_10);
 if (lean_obj_tag(x_11) == 0)
 {
 lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
 lean_dec(x_4);
 x_12 = l_Lean_LocalDecl_value___closed__1;
-x_13 = lean_unsigned_to_nat(252u);
+x_13 = lean_unsigned_to_nat(256u);
 x_14 = lean_unsigned_to_nat(12u);
 x_15 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
-x_16 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_12, x_13, x_14, x_15);
+x_16 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_12, x_13, x_14, x_15);
 x_3 = x_8;
 x_4 = x_16;
 goto _start;
diff --git a/src/stage0/Init/Lean/MetavarContext.c b/src/stage0/Init/Lean/MetavarContext.c
index 963fe7a520..d38b40c4ad 100644
--- a/src/stage0/Init/Lean/MetavarContext.c
+++ b/src/stage0/Init/Lean/MetavarContext.c
@@ -13,202 +13,370 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_metavar_ctx_is_level_assigned(lean_object*, lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignLevel___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignDelayed___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_MetavarContext_instantiateMVars___spec__7(lean_object*, lean_object*, lean_object*);
+uint8_t lean_expr_has_fvar(lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__6;
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54(lean_object*, lean_object*, lean_object*);
 uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getLevelAssignment___spec__2(lean_object*, size_t, lean_object*);
 size_t l_USize_mul(size_t, size_t);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_betaRev(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_findDecl___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_expr_mk_forall(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_List_foldr___main___at_Lean_MetavarContext_hasAssignedMVar___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_findDecl___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_contains___at_Lean_MetavarContext_isExprAssigned___spec__1(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main___at_Lean_MetavarContext_hasAssignedLevelMVar___spec__1(lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Expr_letName___closed__1;
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21___boxed(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__11;
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8(lean_object*, lean_object*);
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignExpr___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_exprIsInhabited;
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getExprAssignment___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_findDecl___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 size_t l_USize_shift__right(size_t, size_t);
 uint8_t lean_level_has_mvar(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isDelayedAssigned___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignExpr___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_mk_let(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_MetavarContext_hasAssignedLevelMVar(lean_object*, lean_object*);
-lean_object* l_Lean_MetavarContext_getExprMVarLCtx(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getDelayedAssignment___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2;
 lean_object* lean_metavar_ctx_erase_delayed(lean_object*, lean_object*);
-lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_get_delayed_assignment(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36(lean_object*, lean_object*, lean_object*);
 size_t l_USize_sub(size_t, size_t);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_mkMetavarContext___closed__1;
-lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_contains___at_Lean_MetavarContext_isDelayedAssigned___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_instantiateLevelMVars(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_mkDecl___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_hasAssignedLevelMVar___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
+lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_get_expr_assignment(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_eraseAux___main___at_Lean_MetavarContext_eraseDelayed___spec__2(lean_object*, size_t, lean_object*);
 uint8_t l_PersistentHashMap_contains___at_Lean_MetavarContext_isLevelAssigned___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_findDecl___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getDelayedAssignment___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_MetavarContext_instantiateMVars___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
-lean_object* l_Lean_MetavarContext_getExprMVarType(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkAppRev(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_mkDecl___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44___boxed(lean_object*, lean_object*);
 lean_object* lean_expr_update_forall(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignDelayed___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_level_update_succ(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_MetavarContext_instantiateMVars___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__8;
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_getDecl___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getLevelAssignment___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
 lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateMVars___at_Lean_MetavarContext_instantiateMVars___spec__1(lean_object*, lean_object*);
-uint8_t l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(lean_object*);
+uint8_t l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateForall_x21___closed__1;
+uint8_t l_Lean_BinderInfo_isAuxDecl(uint8_t);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__10;
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56___boxed(lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__3;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getDelayedAssignment___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_MetavarContext_instantiateMVars___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-extern lean_object* l_Lean_Expr_constName___closed__1;
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_contains___at_Lean_MetavarContext_isLevelAssigned___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext;
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getLevelAssignment___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_name_hash_usize(lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getLevelAssignment___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateProj_x21___closed__1;
+lean_object* l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findFVar(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__7;
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20(lean_object*, lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__9;
 size_t l_USize_add(size_t, size_t);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_erase___at_Lean_MetavarContext_eraseDelayed___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_findDecl___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getLevelAssignment___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_MetavarContext_assignLevel___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Expr_constName_x21___closed__1;
+lean_object* l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getExprAssignment___spec__1(lean_object*, lean_object*);
 lean_object* lean_expr_update_const(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getExprAssignment___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_mk_metavar_ctx(lean_object*);
 uint8_t l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__2(lean_object*, size_t, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51(lean_object*, lean_object*);
 extern lean_object* l_PersistentHashMap_empty___closed__3;
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignDelayed___spec__4(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__5;
-lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28(lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_mkDecl___spec__4(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_assign_expr(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_List_foldr___main___at_Lean_MetavarContext_hasAssignedMVar___spec__2(lean_object*, uint8_t, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_eraseAux___main___at_Lean_MetavarContext_eraseDelayed___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_getDecl___closed__2;
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_proj(lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__1;
+extern lean_object* l_Lean_MetavarDecl_Inhabited;
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_getInScope(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getDelayedAssignment___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___main___at_Lean_MetavarContext_instantiateLevelMVars___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getDelayedAssignment___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_mdata(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_MetavarContext_mkDecl___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
 extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
 lean_object* l_Lean_MetavarContext_instantiateMVars(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_getDecl___closed__1;
+lean_object* l_Lean_MetavarContext_getDecl(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_MetavarContext_getLevelAssignment___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39(lean_object*, lean_object*);
 lean_object* l_List_mapM___main___at_Lean_MetavarContext_instantiateMVars___spec__6(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_MetavarContext_assignExpr___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8___boxed(lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isDelayedAssigned___spec__2(lean_object*, size_t, lean_object*);
 lean_object* l_panicWithPos___at_Lean_MetavarContext_instantiateMVars___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_expr_mk_mvar(lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isExprAssigned___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_get_level_assignment(lean_object*, lean_object*);
 lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___at_Lean_MetavarContext_instantiateMVars___spec__2(lean_object*, lean_object*);
 uint8_t lean_metavar_ctx_is_delayed_assigned(lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_mkLambda(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedMVar___main___at_Lean_MetavarContext_hasAssignedMVar___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Level_updateSucc_x21___closed__1;
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignDelayed___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38(lean_object*, lean_object*);
+extern lean_object* l_Lean_Expr_letName_x21___closed__1;
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___main___at_Lean_MetavarContext_hasAssignedMVar___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_MetavarContext_mkDecl___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateLevelMVars___at_Lean_MetavarContext_instantiateMVars___spec__5(lean_object*, lean_object*);
 lean_object* l_panic(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Level_updateIMax_x21___closed__1;
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Expr_updateLambda_x21___closed__1;
+lean_object* lean_name_mk_numeral(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1;
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_findDecl___spec__2(lean_object*, size_t, lean_object*);
 extern lean_object* l_HashMap_Inhabited___closed__1;
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_isDelayedAssigned___boxed(lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isApp(lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_MetavarContext_assignExpr___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_isLevelAssigned___boxed(lean_object*, lean_object*);
 extern lean_object* l_PersistentHashMap_insertAux___main___rarg___closed__3;
 lean_object* lean_array_get_size(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_eraseIdx_x27___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_MetavarContext_assignDelayed___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getExprAssignment___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_isUnaryNode___rarg(lean_object*);
+extern lean_object* l_EIO_Monad___closed__1;
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_mkForall(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignLevel___spec__4(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_metavar_ctx_is_expr_assigned(lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Array_indexOfAux___main___at_Lean_LocalContext_erase___spec__3(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_MetavarContext_assignExpr___spec__4(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_mk_decl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignExpr___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_find_decl(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignLevel___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_MetavarContext_assignLevel___spec__1(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed(lean_object*);
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_isExprAssigned___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_MetavarContext_hasAssignedMVar(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_assign_delayed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_mkDecl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_mkDecl___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_MetavarContext_assignDelayed___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_index(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_erase___at_Lean_MetavarContext_eraseDelayed___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_contains___at_Lean_MetavarContext_isDelayedAssigned___spec__1___boxed(lean_object*, lean_object*);
 uint8_t l_USize_decLe(size_t, size_t);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38___boxed(lean_object*, lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__2;
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getExprAssignment___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32(lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__2;
+uint8_t l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_level_update_max(lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isExprAssigned___spec__2(lean_object*, size_t, lean_object*);
 uint8_t lean_expr_has_expr_mvar(lean_object*);
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getExprAssignment___spec__2(lean_object*, size_t, lean_object*);
 extern lean_object* l_Lean_Expr_updateMData_x21___closed__1;
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__4;
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_instantiateMVars___spec__8(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_sort(lean_object*, lean_object*);
 size_t l_USize_land(size_t, size_t);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_hasAssignedMVar___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_usize_to_nat(size_t);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52(lean_object*, lean_object*, lean_object*);
 lean_object* lean_metavar_ctx_assign_level(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps___at_Lean_MetavarContext_mkLambda___spec__4(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_MetavarContext_getDelayedAssignment___spec__2(lean_object*, size_t, lean_object*);
+lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14___boxed(lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Lean_Level_updateSucc_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
 lean_object* lean_expr_update_let(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__3;
 uint8_t lean_expr_has_level_mvar(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isLambda(lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_assignLevel___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*);
+lean_object* l_Lean_LocalDecl_name(lean_object*);
 lean_object* l_PersistentHashMap_contains___at_Lean_MetavarContext_isExprAssigned___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main___at_Lean_MetavarContext_hasAssignedLevelMVar___spec__1___boxed(lean_object*, lean_object*);
 lean_object* _init_l_Lean_MetavarContext_mkMetavarContext___closed__1() {
@@ -960,87 +1128,91 @@ lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Lean_MetavarContext_getExprMVarLCtx(lean_object* x_1, lean_object* x_2) {
+lean_object* l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
-lean_object* x_3; 
-x_3 = lean_metavar_ctx_find_decl(x_1, x_2);
-if (lean_obj_tag(x_3) == 0)
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Lean_MetavarDecl_Inhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_MetavarContext_getDecl___closed__1() {
+_start:
 {
-lean_object* x_4; 
-x_4 = lean_box(0);
-return x_4;
+lean_object* x_1; 
+x_1 = lean_mk_string("Init.Lean.MetavarContext");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_MetavarContext_getDecl___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("unknown metavariable");
+return x_1;
+}
+}
+lean_object* l_Lean_MetavarContext_getDecl(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = l_PersistentHashMap_find___at_Lean_MetavarContext_findDecl___spec__1(x_3, x_2);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = l_Lean_MetavarContext_getDecl___closed__1;
+x_6 = lean_unsigned_to_nat(37u);
+x_7 = lean_unsigned_to_nat(15u);
+x_8 = l_Lean_MetavarContext_getDecl___closed__2;
+x_9 = l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1(x_5, x_6, x_7, x_8);
+return x_9;
 }
 else
 {
-uint8_t x_5; 
-x_5 = !lean_is_exclusive(x_3);
-if (x_5 == 0)
-{
-lean_object* x_6; lean_object* x_7; 
-x_6 = lean_ctor_get(x_3, 0);
-x_7 = lean_ctor_get(x_6, 1);
-lean_inc(x_7);
-lean_dec(x_6);
-lean_ctor_set(x_3, 0, x_7);
-return x_3;
-}
-else
-{
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_8 = lean_ctor_get(x_3, 0);
-lean_inc(x_8);
-lean_dec(x_3);
-x_9 = lean_ctor_get(x_8, 1);
-lean_inc(x_9);
-lean_dec(x_8);
-x_10 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_10, 0, x_9);
+lean_object* x_10; 
+x_10 = lean_ctor_get(x_4, 0);
+lean_inc(x_10);
+lean_dec(x_4);
 return x_10;
 }
 }
 }
+lean_object* l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_MetavarContext_getDecl___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
 }
-lean_object* l_Lean_MetavarContext_getExprMVarType(lean_object* x_1, lean_object* x_2) {
+}
+lean_object* l_Lean_MetavarContext_getDecl___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_metavar_ctx_find_decl(x_1, x_2);
-if (lean_obj_tag(x_3) == 0)
-{
-lean_object* x_4; 
-x_4 = lean_box(0);
-return x_4;
-}
-else
-{
-uint8_t x_5; 
-x_5 = !lean_is_exclusive(x_3);
-if (x_5 == 0)
-{
-lean_object* x_6; lean_object* x_7; 
-x_6 = lean_ctor_get(x_3, 0);
-x_7 = lean_ctor_get(x_6, 2);
-lean_inc(x_7);
-lean_dec(x_6);
-lean_ctor_set(x_3, 0, x_7);
+x_3 = l_Lean_MetavarContext_getDecl(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
 return x_3;
 }
-else
-{
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_8 = lean_ctor_get(x_3, 0);
-lean_inc(x_8);
-lean_dec(x_3);
-x_9 = lean_ctor_get(x_8, 2);
-lean_inc(x_9);
-lean_dec(x_8);
-x_10 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_10, 0, x_9);
-return x_10;
-}
-}
-}
 }
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_MetavarContext_assignLevel___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
@@ -3171,45 +3343,6 @@ lean_dec(x_1);
 return x_3;
 }
 }
-uint8_t l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-lean_object* x_4; uint8_t x_5; 
-x_4 = lean_array_get_size(x_1);
-x_5 = lean_nat_dec_lt(x_2, x_4);
-lean_dec(x_4);
-if (x_5 == 0)
-{
-uint8_t x_6; 
-lean_dec(x_2);
-x_6 = 0;
-return x_6;
-}
-else
-{
-lean_object* x_7; uint8_t x_8; 
-x_7 = lean_array_fget(x_1, x_2);
-x_8 = lean_name_dec_eq(x_3, x_7);
-lean_dec(x_7);
-if (x_8 == 0)
-{
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_unsigned_to_nat(1u);
-x_10 = lean_nat_add(x_2, x_9);
-lean_dec(x_2);
-x_2 = x_10;
-goto _start;
-}
-else
-{
-uint8_t x_12; 
-lean_dec(x_2);
-x_12 = 1;
-return x_12;
-}
-}
-}
-}
 uint8_t l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__2(lean_object* x_1, size_t x_2, lean_object* x_3) {
 _start:
 {
@@ -3259,7 +3392,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
@@ -3287,17 +3420,6 @@ lean_dec(x_3);
 return x_4;
 }
 }
-lean_object* l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; lean_object* x_5; 
-x_4 = l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(x_1, x_2, x_3);
-lean_dec(x_3);
-lean_dec(x_1);
-x_5 = lean_box(x_4);
-return x_5;
-}
-}
 lean_object* l_PersistentHashMap_containsAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -3380,7 +3502,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
@@ -3490,7 +3612,7 @@ else
 lean_object* x_17; lean_object* x_18; uint8_t x_19; 
 x_17 = lean_ctor_get(x_1, 0);
 x_18 = lean_unsigned_to_nat(0u);
-x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_MetavarContext_isLevelAssigned___spec__3(x_17, x_18, x_3);
+x_19 = l_PersistentHashMap_containsAtAux___main___at_Lean_LocalContext_contains___spec__3(x_17, x_18, x_3);
 return x_19;
 }
 }
@@ -4235,19 +4357,30 @@ lean_dec(x_2);
 return x_3;
 }
 }
-uint8_t l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(lean_object* x_1) {
+uint8_t l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-uint8_t x_2; 
-x_2 = 1;
-return x_2;
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+}
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_box(0);
+x_7 = lean_metavar_ctx_mk_decl(x_1, x_2, x_6, x_3, x_4, x_5);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_7);
+return x_8;
 }
 }
 lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed), 1, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed), 2, 0);
 return x_1;
 }
 }
@@ -4287,7 +4420,7 @@ lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_getExprMVarLCtx), 2, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_getDecl___boxed), 2, 0);
 return x_1;
 }
 }
@@ -4295,7 +4428,7 @@ lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_getExprMVarType), 2, 0);
+x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_assign_delayed), 5, 0);
 return x_1;
 }
 }
@@ -4303,7 +4436,7 @@ lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_assign_delayed), 5, 0);
+x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_get_delayed_assignment), 2, 0);
 return x_1;
 }
 }
@@ -4311,7 +4444,7 @@ lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_get_delayed_assignment), 2, 0);
+x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_erase_delayed), 2, 0);
 return x_1;
 }
 }
@@ -4319,14 +4452,14 @@ lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext_
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(lean_metavar_ctx_erase_delayed), 2, 0);
+x_1 = lean_alloc_closure((void*)(l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2___boxed), 5, 0);
 return x_1;
 }
 }
 lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__11() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
 x_1 = l_Lean_MetavarContext_mkMetavarContext___closed__1;
 x_2 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1;
 x_3 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__2;
@@ -4335,25 +4468,23 @@ x_5 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__4;
 x_6 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__5;
 x_7 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__6;
 x_8 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__7;
-x_9 = 0;
-x_10 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__8;
-x_11 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__9;
-x_12 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__10;
-x_13 = lean_alloc_ctor(0, 12, 1);
-lean_ctor_set(x_13, 0, x_1);
-lean_ctor_set(x_13, 1, x_2);
-lean_ctor_set(x_13, 2, x_3);
-lean_ctor_set(x_13, 3, x_4);
-lean_ctor_set(x_13, 4, x_2);
-lean_ctor_set(x_13, 5, x_5);
-lean_ctor_set(x_13, 6, x_6);
-lean_ctor_set(x_13, 7, x_7);
-lean_ctor_set(x_13, 8, x_8);
-lean_ctor_set(x_13, 9, x_10);
-lean_ctor_set(x_13, 10, x_11);
-lean_ctor_set(x_13, 11, x_12);
-lean_ctor_set_uint8(x_13, sizeof(void*)*12, x_9);
-return x_13;
+x_9 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__8;
+x_10 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__9;
+x_11 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__10;
+x_12 = lean_alloc_ctor(0, 12, 0);
+lean_ctor_set(x_12, 0, x_1);
+lean_ctor_set(x_12, 1, x_2);
+lean_ctor_set(x_12, 2, x_3);
+lean_ctor_set(x_12, 3, x_4);
+lean_ctor_set(x_12, 4, x_2);
+lean_ctor_set(x_12, 5, x_5);
+lean_ctor_set(x_12, 6, x_6);
+lean_ctor_set(x_12, 7, x_7);
+lean_ctor_set(x_12, 8, x_8);
+lean_ctor_set(x_12, 9, x_9);
+lean_ctor_set(x_12, 10, x_10);
+lean_ctor_set(x_12, 11, x_11);
+return x_12;
 }
 }
 lean_object* _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext() {
@@ -4364,14 +4495,25 @@ x_1 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__11;
 return x_1;
 }
 }
-lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed(lean_object* x_1) {
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-uint8_t x_2; lean_object* x_3; 
-x_2 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(x_1);
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__1(x_1, x_2);
+lean_dec(x_2);
 lean_dec(x_1);
-x_3 = lean_box(x_2);
-return x_3;
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+x_7 = l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___lambda__2(x_1, x_2, x_3, x_4, x_6);
+return x_7;
 }
 }
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main___at_Lean_MetavarContext_hasAssignedLevelMVar___spec__1(lean_object* x_1, lean_object* x_2) {
@@ -5577,6 +5719,7 @@ x_10 = l_Lean_exprIsInhabited;
 x_11 = lean_array_get(x_10, x_2, x_9);
 lean_inc(x_1);
 x_12 = l_Lean_LocalContext_findFVar(x_1, x_11);
+lean_dec(x_11);
 if (lean_obj_tag(x_12) == 0)
 {
 lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
@@ -5584,7 +5727,7 @@ lean_dec(x_9);
 lean_dec(x_4);
 lean_dec(x_1);
 x_13 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
-x_14 = lean_unsigned_to_nat(194u);
+x_14 = lean_unsigned_to_nat(197u);
 x_15 = lean_unsigned_to_nat(12u);
 x_16 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 x_17 = l_panicWithPos___at_Lean_MetavarContext_instantiateMVars___spec__4(x_13, x_14, x_15, x_16, x_5);
@@ -5621,7 +5764,7 @@ else
 lean_object* x_36; lean_object* x_37; 
 x_36 = lean_ctor_get(x_5, 1);
 lean_inc(x_36);
-x_37 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_36, x_20);
+x_37 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_36, x_20);
 lean_dec(x_36);
 if (lean_obj_tag(x_37) == 0)
 {
@@ -5639,7 +5782,7 @@ if (x_41 == 0)
 lean_object* x_42; lean_object* x_43; 
 x_42 = lean_ctor_get(x_39, 1);
 lean_inc(x_40);
-x_43 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_42, x_20, x_40);
+x_43 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_42, x_20, x_40);
 lean_ctor_set(x_39, 1, x_43);
 x_22 = x_40;
 x_23 = x_39;
@@ -5654,7 +5797,7 @@ lean_inc(x_45);
 lean_inc(x_44);
 lean_dec(x_39);
 lean_inc(x_40);
-x_46 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_45, x_20, x_40);
+x_46 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_45, x_20, x_40);
 x_47 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_47, 0, x_44);
 lean_ctor_set(x_47, 1, x_46);
@@ -5681,7 +5824,7 @@ else
 lean_object* x_49; lean_object* x_50; 
 x_49 = lean_ctor_get(x_5, 1);
 lean_inc(x_49);
-x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_49, x_20);
+x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_49, x_20);
 lean_dec(x_49);
 if (lean_obj_tag(x_50) == 0)
 {
@@ -5699,7 +5842,7 @@ if (x_54 == 0)
 lean_object* x_55; lean_object* x_56; 
 x_55 = lean_ctor_get(x_52, 1);
 lean_inc(x_53);
-x_56 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_55, x_20, x_53);
+x_56 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_55, x_20, x_53);
 lean_ctor_set(x_52, 1, x_56);
 x_22 = x_53;
 x_23 = x_52;
@@ -5714,7 +5857,7 @@ lean_inc(x_58);
 lean_inc(x_57);
 lean_dec(x_52);
 lean_inc(x_53);
-x_59 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_58, x_20, x_53);
+x_59 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_58, x_20, x_53);
 x_60 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_60, 0, x_57);
 lean_ctor_set(x_60, 1, x_59);
@@ -5811,7 +5954,7 @@ else
 lean_object* x_117; lean_object* x_118; 
 x_117 = lean_ctor_get(x_5, 1);
 lean_inc(x_117);
-x_118 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_117, x_63);
+x_118 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_117, x_63);
 lean_dec(x_117);
 if (lean_obj_tag(x_118) == 0)
 {
@@ -5829,7 +5972,7 @@ if (x_122 == 0)
 lean_object* x_123; lean_object* x_124; 
 x_123 = lean_ctor_get(x_120, 1);
 lean_inc(x_121);
-x_124 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_123, x_63, x_121);
+x_124 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_123, x_63, x_121);
 lean_ctor_set(x_120, 1, x_124);
 x_65 = x_121;
 x_66 = x_120;
@@ -5844,7 +5987,7 @@ lean_inc(x_126);
 lean_inc(x_125);
 lean_dec(x_120);
 lean_inc(x_121);
-x_127 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_126, x_63, x_121);
+x_127 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_126, x_63, x_121);
 x_128 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_128, 0, x_125);
 lean_ctor_set(x_128, 1, x_127);
@@ -5871,7 +6014,7 @@ else
 lean_object* x_130; lean_object* x_131; 
 x_130 = lean_ctor_get(x_5, 1);
 lean_inc(x_130);
-x_131 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_130, x_63);
+x_131 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_130, x_63);
 lean_dec(x_130);
 if (lean_obj_tag(x_131) == 0)
 {
@@ -5889,7 +6032,7 @@ if (x_135 == 0)
 lean_object* x_136; lean_object* x_137; 
 x_136 = lean_ctor_get(x_133, 1);
 lean_inc(x_134);
-x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_136, x_63, x_134);
+x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_136, x_63, x_134);
 lean_ctor_set(x_133, 1, x_137);
 x_65 = x_134;
 x_66 = x_133;
@@ -5904,7 +6047,7 @@ lean_inc(x_139);
 lean_inc(x_138);
 lean_dec(x_133);
 lean_inc(x_134);
-x_140 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_139, x_63, x_134);
+x_140 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_139, x_63, x_134);
 x_141 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_141, 0, x_138);
 lean_ctor_set(x_141, 1, x_140);
@@ -5952,7 +6095,7 @@ else
 lean_object* x_84; lean_object* x_85; 
 x_84 = lean_ctor_get(x_66, 1);
 lean_inc(x_84);
-x_85 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_84, x_64);
+x_85 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_84, x_64);
 lean_dec(x_84);
 if (lean_obj_tag(x_85) == 0)
 {
@@ -5970,7 +6113,7 @@ if (x_89 == 0)
 lean_object* x_90; lean_object* x_91; 
 x_90 = lean_ctor_get(x_87, 1);
 lean_inc(x_88);
-x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_90, x_64, x_88);
+x_91 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_90, x_64, x_88);
 lean_ctor_set(x_87, 1, x_91);
 x_67 = x_88;
 x_68 = x_87;
@@ -5985,7 +6128,7 @@ lean_inc(x_93);
 lean_inc(x_92);
 lean_dec(x_87);
 lean_inc(x_88);
-x_94 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_93, x_64, x_88);
+x_94 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_93, x_64, x_88);
 x_95 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_95, 0, x_92);
 lean_ctor_set(x_95, 1, x_94);
@@ -6012,7 +6155,7 @@ else
 lean_object* x_97; lean_object* x_98; 
 x_97 = lean_ctor_get(x_66, 1);
 lean_inc(x_97);
-x_98 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_97, x_64);
+x_98 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_97, x_64);
 lean_dec(x_97);
 if (lean_obj_tag(x_98) == 0)
 {
@@ -6030,7 +6173,7 @@ if (x_102 == 0)
 lean_object* x_103; lean_object* x_104; 
 x_103 = lean_ctor_get(x_100, 1);
 lean_inc(x_101);
-x_104 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_103, x_64, x_101);
+x_104 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_103, x_64, x_101);
 lean_ctor_set(x_100, 1, x_104);
 x_67 = x_101;
 x_68 = x_100;
@@ -6045,7 +6188,7 @@ lean_inc(x_106);
 lean_inc(x_105);
 lean_dec(x_100);
 lean_inc(x_101);
-x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_106, x_64, x_101);
+x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_106, x_64, x_101);
 x_108 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_108, 0, x_105);
 lean_ctor_set(x_108, 1, x_107);
@@ -6383,7 +6526,7 @@ else
 lean_object* x_20; lean_object* x_21; 
 x_20 = lean_ctor_get(x_3, 1);
 lean_inc(x_20);
-x_21 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_20, x_9);
+x_21 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_20, x_9);
 lean_dec(x_20);
 if (lean_obj_tag(x_21) == 0)
 {
@@ -6402,7 +6545,7 @@ lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean
 x_26 = lean_ctor_get(x_23, 1);
 lean_inc(x_24);
 lean_inc(x_9);
-x_27 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_26, x_9, x_24);
+x_27 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_26, x_9, x_24);
 lean_ctor_set(x_23, 1, x_27);
 x_28 = lean_unsigned_to_nat(1u);
 x_29 = lean_nat_add(x_1, x_28);
@@ -6424,7 +6567,7 @@ lean_inc(x_33);
 lean_dec(x_23);
 lean_inc(x_24);
 lean_inc(x_9);
-x_35 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_34, x_9, x_24);
+x_35 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_34, x_9, x_24);
 x_36 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_36, 0, x_33);
 lean_ctor_set(x_36, 1, x_35);
@@ -6461,7 +6604,7 @@ else
 lean_object* x_48; lean_object* x_49; 
 x_48 = lean_ctor_get(x_3, 1);
 lean_inc(x_48);
-x_49 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_9);
+x_49 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_9);
 lean_dec(x_48);
 if (lean_obj_tag(x_49) == 0)
 {
@@ -6480,7 +6623,7 @@ lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean
 x_54 = lean_ctor_get(x_51, 1);
 lean_inc(x_52);
 lean_inc(x_9);
-x_55 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_54, x_9, x_52);
+x_55 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_54, x_9, x_52);
 lean_ctor_set(x_51, 1, x_55);
 x_56 = lean_unsigned_to_nat(1u);
 x_57 = lean_nat_add(x_1, x_56);
@@ -6502,7 +6645,7 @@ lean_inc(x_61);
 lean_dec(x_51);
 lean_inc(x_52);
 lean_inc(x_9);
-x_63 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_62, x_9, x_52);
+x_63 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_62, x_9, x_52);
 x_64 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_64, 0, x_61);
 lean_ctor_set(x_64, 1, x_63);
@@ -6560,7 +6703,7 @@ else
 lean_object* x_76; lean_object* x_77; 
 x_76 = lean_ctor_get(x_3, 1);
 lean_inc(x_76);
-x_77 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_76, x_1);
+x_77 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_76, x_1);
 lean_dec(x_76);
 if (lean_obj_tag(x_77) == 0)
 {
@@ -6578,7 +6721,7 @@ if (x_81 == 0)
 lean_object* x_82; lean_object* x_83; 
 x_82 = lean_ctor_get(x_79, 1);
 lean_inc(x_80);
-x_83 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_82, x_1, x_80);
+x_83 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_82, x_1, x_80);
 lean_ctor_set(x_79, 1, x_83);
 x_5 = x_80;
 x_6 = x_79;
@@ -6593,7 +6736,7 @@ lean_inc(x_85);
 lean_inc(x_84);
 lean_dec(x_79);
 lean_inc(x_80);
-x_86 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_85, x_1, x_80);
+x_86 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_85, x_1, x_80);
 x_87 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_87, 0, x_84);
 lean_ctor_set(x_87, 1, x_86);
@@ -6620,7 +6763,7 @@ else
 lean_object* x_89; lean_object* x_90; 
 x_89 = lean_ctor_get(x_3, 1);
 lean_inc(x_89);
-x_90 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_89, x_1);
+x_90 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_89, x_1);
 lean_dec(x_89);
 if (lean_obj_tag(x_90) == 0)
 {
@@ -6638,7 +6781,7 @@ if (x_94 == 0)
 lean_object* x_95; lean_object* x_96; 
 x_95 = lean_ctor_get(x_92, 1);
 lean_inc(x_93);
-x_96 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_95, x_1, x_93);
+x_96 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_95, x_1, x_93);
 lean_ctor_set(x_92, 1, x_96);
 x_5 = x_93;
 x_6 = x_92;
@@ -6653,7 +6796,7 @@ lean_inc(x_98);
 lean_inc(x_97);
 lean_dec(x_92);
 lean_inc(x_93);
-x_99 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_98, x_1, x_93);
+x_99 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_98, x_1, x_93);
 x_100 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_100, 0, x_97);
 lean_ctor_set(x_100, 1, x_99);
@@ -6718,7 +6861,7 @@ else
 lean_object* x_25; lean_object* x_26; 
 x_25 = lean_ctor_get(x_6, 1);
 lean_inc(x_25);
-x_26 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_25, x_21);
+x_26 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_25, x_21);
 lean_dec(x_25);
 if (lean_obj_tag(x_26) == 0)
 {
@@ -6737,7 +6880,7 @@ lean_object* x_31; lean_object* x_32; lean_object* x_33;
 x_31 = lean_ctor_get(x_27, 0);
 x_32 = lean_ctor_get(x_29, 1);
 lean_inc(x_31);
-x_33 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_32, x_21, x_31);
+x_33 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_32, x_21, x_31);
 lean_ctor_set(x_29, 1, x_33);
 return x_27;
 }
@@ -6751,7 +6894,7 @@ lean_inc(x_36);
 lean_inc(x_35);
 lean_dec(x_29);
 lean_inc(x_34);
-x_37 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_36, x_21, x_34);
+x_37 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_36, x_21, x_34);
 x_38 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_38, 0, x_35);
 lean_ctor_set(x_38, 1, x_37);
@@ -6780,7 +6923,7 @@ if (lean_is_exclusive(x_39)) {
  x_43 = lean_box(0);
 }
 lean_inc(x_40);
-x_44 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_42, x_21, x_40);
+x_44 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_42, x_21, x_40);
 if (lean_is_scalar(x_43)) {
  x_45 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6813,7 +6956,7 @@ else
 lean_object* x_49; lean_object* x_50; 
 x_49 = lean_ctor_get(x_6, 1);
 lean_inc(x_49);
-x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_49, x_21);
+x_50 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_49, x_21);
 lean_dec(x_49);
 if (lean_obj_tag(x_50) == 0)
 {
@@ -6832,7 +6975,7 @@ lean_object* x_55; lean_object* x_56; lean_object* x_57;
 x_55 = lean_ctor_get(x_51, 0);
 x_56 = lean_ctor_get(x_53, 1);
 lean_inc(x_55);
-x_57 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_56, x_21, x_55);
+x_57 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_56, x_21, x_55);
 lean_ctor_set(x_53, 1, x_57);
 return x_51;
 }
@@ -6846,7 +6989,7 @@ lean_inc(x_60);
 lean_inc(x_59);
 lean_dec(x_53);
 lean_inc(x_58);
-x_61 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_60, x_21, x_58);
+x_61 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_60, x_21, x_58);
 x_62 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_62, 0, x_59);
 lean_ctor_set(x_62, 1, x_61);
@@ -6875,7 +7018,7 @@ if (lean_is_exclusive(x_63)) {
  x_67 = lean_box(0);
 }
 lean_inc(x_64);
-x_68 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_66, x_21, x_64);
+x_68 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_66, x_21, x_64);
 if (lean_is_scalar(x_67)) {
  x_69 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -6958,7 +7101,7 @@ else
 lean_object* x_174; lean_object* x_175; 
 x_174 = lean_ctor_get(x_3, 1);
 lean_inc(x_174);
-x_175 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_174, x_1);
+x_175 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_174, x_1);
 lean_dec(x_174);
 if (lean_obj_tag(x_175) == 0)
 {
@@ -6976,7 +7119,7 @@ if (x_179 == 0)
 lean_object* x_180; lean_object* x_181; 
 x_180 = lean_ctor_get(x_177, 1);
 lean_inc(x_178);
-x_181 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_180, x_1, x_178);
+x_181 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_180, x_1, x_178);
 lean_ctor_set(x_177, 1, x_181);
 x_103 = x_178;
 x_104 = x_177;
@@ -6991,7 +7134,7 @@ lean_inc(x_183);
 lean_inc(x_182);
 lean_dec(x_177);
 lean_inc(x_178);
-x_184 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_183, x_1, x_178);
+x_184 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_183, x_1, x_178);
 x_185 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_185, 0, x_182);
 lean_ctor_set(x_185, 1, x_184);
@@ -7018,7 +7161,7 @@ else
 lean_object* x_187; lean_object* x_188; 
 x_187 = lean_ctor_get(x_3, 1);
 lean_inc(x_187);
-x_188 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_187, x_1);
+x_188 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_187, x_1);
 lean_dec(x_187);
 if (lean_obj_tag(x_188) == 0)
 {
@@ -7036,7 +7179,7 @@ if (x_192 == 0)
 lean_object* x_193; lean_object* x_194; 
 x_193 = lean_ctor_get(x_190, 1);
 lean_inc(x_191);
-x_194 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_193, x_1, x_191);
+x_194 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_193, x_1, x_191);
 lean_ctor_set(x_190, 1, x_194);
 x_103 = x_191;
 x_104 = x_190;
@@ -7051,7 +7194,7 @@ lean_inc(x_196);
 lean_inc(x_195);
 lean_dec(x_190);
 lean_inc(x_191);
-x_197 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_196, x_1, x_191);
+x_197 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_196, x_1, x_191);
 x_198 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_198, 0, x_195);
 lean_ctor_set(x_198, 1, x_197);
@@ -7116,7 +7259,7 @@ else
 lean_object* x_123; lean_object* x_124; 
 x_123 = lean_ctor_get(x_104, 1);
 lean_inc(x_123);
-x_124 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_123, x_119);
+x_124 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_123, x_119);
 lean_dec(x_123);
 if (lean_obj_tag(x_124) == 0)
 {
@@ -7135,7 +7278,7 @@ lean_object* x_129; lean_object* x_130; lean_object* x_131;
 x_129 = lean_ctor_get(x_125, 0);
 x_130 = lean_ctor_get(x_127, 1);
 lean_inc(x_129);
-x_131 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_130, x_119, x_129);
+x_131 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_130, x_119, x_129);
 lean_ctor_set(x_127, 1, x_131);
 return x_125;
 }
@@ -7149,7 +7292,7 @@ lean_inc(x_134);
 lean_inc(x_133);
 lean_dec(x_127);
 lean_inc(x_132);
-x_135 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_134, x_119, x_132);
+x_135 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_134, x_119, x_132);
 x_136 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_136, 0, x_133);
 lean_ctor_set(x_136, 1, x_135);
@@ -7178,7 +7321,7 @@ if (lean_is_exclusive(x_137)) {
  x_141 = lean_box(0);
 }
 lean_inc(x_138);
-x_142 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_140, x_119, x_138);
+x_142 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_140, x_119, x_138);
 if (lean_is_scalar(x_141)) {
  x_143 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7211,7 +7354,7 @@ else
 lean_object* x_147; lean_object* x_148; 
 x_147 = lean_ctor_get(x_104, 1);
 lean_inc(x_147);
-x_148 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_147, x_119);
+x_148 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_147, x_119);
 lean_dec(x_147);
 if (lean_obj_tag(x_148) == 0)
 {
@@ -7230,7 +7373,7 @@ lean_object* x_153; lean_object* x_154; lean_object* x_155;
 x_153 = lean_ctor_get(x_149, 0);
 x_154 = lean_ctor_get(x_151, 1);
 lean_inc(x_153);
-x_155 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_154, x_119, x_153);
+x_155 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_154, x_119, x_153);
 lean_ctor_set(x_151, 1, x_155);
 return x_149;
 }
@@ -7244,7 +7387,7 @@ lean_inc(x_158);
 lean_inc(x_157);
 lean_dec(x_151);
 lean_inc(x_156);
-x_159 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_158, x_119, x_156);
+x_159 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_158, x_119, x_156);
 x_160 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_160, 0, x_157);
 lean_ctor_set(x_160, 1, x_159);
@@ -7273,7 +7416,7 @@ if (lean_is_exclusive(x_161)) {
  x_165 = lean_box(0);
 }
 lean_inc(x_162);
-x_166 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_164, x_119, x_162);
+x_166 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_164, x_119, x_162);
 if (lean_is_scalar(x_165)) {
  x_167 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7356,7 +7499,7 @@ else
 lean_object* x_272; lean_object* x_273; 
 x_272 = lean_ctor_get(x_3, 1);
 lean_inc(x_272);
-x_273 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_272, x_1);
+x_273 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_272, x_1);
 lean_dec(x_272);
 if (lean_obj_tag(x_273) == 0)
 {
@@ -7374,7 +7517,7 @@ if (x_277 == 0)
 lean_object* x_278; lean_object* x_279; 
 x_278 = lean_ctor_get(x_275, 1);
 lean_inc(x_276);
-x_279 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_278, x_1, x_276);
+x_279 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_278, x_1, x_276);
 lean_ctor_set(x_275, 1, x_279);
 x_201 = x_276;
 x_202 = x_275;
@@ -7389,7 +7532,7 @@ lean_inc(x_281);
 lean_inc(x_280);
 lean_dec(x_275);
 lean_inc(x_276);
-x_282 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_281, x_1, x_276);
+x_282 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_281, x_1, x_276);
 x_283 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_283, 0, x_280);
 lean_ctor_set(x_283, 1, x_282);
@@ -7416,7 +7559,7 @@ else
 lean_object* x_285; lean_object* x_286; 
 x_285 = lean_ctor_get(x_3, 1);
 lean_inc(x_285);
-x_286 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_285, x_1);
+x_286 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_285, x_1);
 lean_dec(x_285);
 if (lean_obj_tag(x_286) == 0)
 {
@@ -7434,7 +7577,7 @@ if (x_290 == 0)
 lean_object* x_291; lean_object* x_292; 
 x_291 = lean_ctor_get(x_288, 1);
 lean_inc(x_289);
-x_292 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_291, x_1, x_289);
+x_292 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_291, x_1, x_289);
 lean_ctor_set(x_288, 1, x_292);
 x_201 = x_289;
 x_202 = x_288;
@@ -7449,7 +7592,7 @@ lean_inc(x_294);
 lean_inc(x_293);
 lean_dec(x_288);
 lean_inc(x_289);
-x_295 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_294, x_1, x_289);
+x_295 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_294, x_1, x_289);
 x_296 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_296, 0, x_293);
 lean_ctor_set(x_296, 1, x_295);
@@ -7514,7 +7657,7 @@ else
 lean_object* x_221; lean_object* x_222; 
 x_221 = lean_ctor_get(x_202, 1);
 lean_inc(x_221);
-x_222 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_221, x_217);
+x_222 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_221, x_217);
 lean_dec(x_221);
 if (lean_obj_tag(x_222) == 0)
 {
@@ -7533,7 +7676,7 @@ lean_object* x_227; lean_object* x_228; lean_object* x_229;
 x_227 = lean_ctor_get(x_223, 0);
 x_228 = lean_ctor_get(x_225, 1);
 lean_inc(x_227);
-x_229 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_228, x_217, x_227);
+x_229 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_228, x_217, x_227);
 lean_ctor_set(x_225, 1, x_229);
 return x_223;
 }
@@ -7547,7 +7690,7 @@ lean_inc(x_232);
 lean_inc(x_231);
 lean_dec(x_225);
 lean_inc(x_230);
-x_233 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_232, x_217, x_230);
+x_233 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_232, x_217, x_230);
 x_234 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_234, 0, x_231);
 lean_ctor_set(x_234, 1, x_233);
@@ -7576,7 +7719,7 @@ if (lean_is_exclusive(x_235)) {
  x_239 = lean_box(0);
 }
 lean_inc(x_236);
-x_240 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_238, x_217, x_236);
+x_240 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_238, x_217, x_236);
 if (lean_is_scalar(x_239)) {
  x_241 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7609,7 +7752,7 @@ else
 lean_object* x_245; lean_object* x_246; 
 x_245 = lean_ctor_get(x_202, 1);
 lean_inc(x_245);
-x_246 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_245, x_217);
+x_246 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_245, x_217);
 lean_dec(x_245);
 if (lean_obj_tag(x_246) == 0)
 {
@@ -7628,7 +7771,7 @@ lean_object* x_251; lean_object* x_252; lean_object* x_253;
 x_251 = lean_ctor_get(x_247, 0);
 x_252 = lean_ctor_get(x_249, 1);
 lean_inc(x_251);
-x_253 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_252, x_217, x_251);
+x_253 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_252, x_217, x_251);
 lean_ctor_set(x_249, 1, x_253);
 return x_247;
 }
@@ -7642,7 +7785,7 @@ lean_inc(x_256);
 lean_inc(x_255);
 lean_dec(x_249);
 lean_inc(x_254);
-x_257 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_256, x_217, x_254);
+x_257 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_256, x_217, x_254);
 x_258 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_258, 0, x_255);
 lean_ctor_set(x_258, 1, x_257);
@@ -7671,7 +7814,7 @@ if (lean_is_exclusive(x_259)) {
  x_263 = lean_box(0);
 }
 lean_inc(x_260);
-x_264 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_262, x_217, x_260);
+x_264 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_262, x_217, x_260);
 if (lean_is_scalar(x_263)) {
  x_265 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -7754,7 +7897,7 @@ else
 lean_object* x_370; lean_object* x_371; 
 x_370 = lean_ctor_get(x_3, 1);
 lean_inc(x_370);
-x_371 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_370, x_1);
+x_371 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_370, x_1);
 lean_dec(x_370);
 if (lean_obj_tag(x_371) == 0)
 {
@@ -7772,7 +7915,7 @@ if (x_375 == 0)
 lean_object* x_376; lean_object* x_377; 
 x_376 = lean_ctor_get(x_373, 1);
 lean_inc(x_374);
-x_377 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_376, x_1, x_374);
+x_377 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_376, x_1, x_374);
 lean_ctor_set(x_373, 1, x_377);
 x_299 = x_374;
 x_300 = x_373;
@@ -7787,7 +7930,7 @@ lean_inc(x_379);
 lean_inc(x_378);
 lean_dec(x_373);
 lean_inc(x_374);
-x_380 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_379, x_1, x_374);
+x_380 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_379, x_1, x_374);
 x_381 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_381, 0, x_378);
 lean_ctor_set(x_381, 1, x_380);
@@ -7814,7 +7957,7 @@ else
 lean_object* x_383; lean_object* x_384; 
 x_383 = lean_ctor_get(x_3, 1);
 lean_inc(x_383);
-x_384 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_383, x_1);
+x_384 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_383, x_1);
 lean_dec(x_383);
 if (lean_obj_tag(x_384) == 0)
 {
@@ -7832,7 +7975,7 @@ if (x_388 == 0)
 lean_object* x_389; lean_object* x_390; 
 x_389 = lean_ctor_get(x_386, 1);
 lean_inc(x_387);
-x_390 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_389, x_1, x_387);
+x_390 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_389, x_1, x_387);
 lean_ctor_set(x_386, 1, x_390);
 x_299 = x_387;
 x_300 = x_386;
@@ -7847,7 +7990,7 @@ lean_inc(x_392);
 lean_inc(x_391);
 lean_dec(x_386);
 lean_inc(x_387);
-x_393 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_392, x_1, x_387);
+x_393 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_392, x_1, x_387);
 x_394 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_394, 0, x_391);
 lean_ctor_set(x_394, 1, x_393);
@@ -7912,7 +8055,7 @@ else
 lean_object* x_319; lean_object* x_320; 
 x_319 = lean_ctor_get(x_300, 1);
 lean_inc(x_319);
-x_320 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_319, x_315);
+x_320 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_319, x_315);
 lean_dec(x_319);
 if (lean_obj_tag(x_320) == 0)
 {
@@ -7931,7 +8074,7 @@ lean_object* x_325; lean_object* x_326; lean_object* x_327;
 x_325 = lean_ctor_get(x_321, 0);
 x_326 = lean_ctor_get(x_323, 1);
 lean_inc(x_325);
-x_327 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_326, x_315, x_325);
+x_327 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_326, x_315, x_325);
 lean_ctor_set(x_323, 1, x_327);
 return x_321;
 }
@@ -7945,7 +8088,7 @@ lean_inc(x_330);
 lean_inc(x_329);
 lean_dec(x_323);
 lean_inc(x_328);
-x_331 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_330, x_315, x_328);
+x_331 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_330, x_315, x_328);
 x_332 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_332, 0, x_329);
 lean_ctor_set(x_332, 1, x_331);
@@ -7974,7 +8117,7 @@ if (lean_is_exclusive(x_333)) {
  x_337 = lean_box(0);
 }
 lean_inc(x_334);
-x_338 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_336, x_315, x_334);
+x_338 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_336, x_315, x_334);
 if (lean_is_scalar(x_337)) {
  x_339 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8007,7 +8150,7 @@ else
 lean_object* x_343; lean_object* x_344; 
 x_343 = lean_ctor_get(x_300, 1);
 lean_inc(x_343);
-x_344 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_343, x_315);
+x_344 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_343, x_315);
 lean_dec(x_343);
 if (lean_obj_tag(x_344) == 0)
 {
@@ -8026,7 +8169,7 @@ lean_object* x_349; lean_object* x_350; lean_object* x_351;
 x_349 = lean_ctor_get(x_345, 0);
 x_350 = lean_ctor_get(x_347, 1);
 lean_inc(x_349);
-x_351 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_350, x_315, x_349);
+x_351 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_350, x_315, x_349);
 lean_ctor_set(x_347, 1, x_351);
 return x_345;
 }
@@ -8040,7 +8183,7 @@ lean_inc(x_354);
 lean_inc(x_353);
 lean_dec(x_347);
 lean_inc(x_352);
-x_355 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_354, x_315, x_352);
+x_355 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_354, x_315, x_352);
 x_356 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_356, 0, x_353);
 lean_ctor_set(x_356, 1, x_355);
@@ -8069,7 +8212,7 @@ if (lean_is_exclusive(x_357)) {
  x_361 = lean_box(0);
 }
 lean_inc(x_358);
-x_362 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_360, x_315, x_358);
+x_362 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_360, x_315, x_358);
 if (lean_is_scalar(x_361)) {
  x_363 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8152,7 +8295,7 @@ else
 lean_object* x_468; lean_object* x_469; 
 x_468 = lean_ctor_get(x_3, 1);
 lean_inc(x_468);
-x_469 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_468, x_1);
+x_469 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_468, x_1);
 lean_dec(x_468);
 if (lean_obj_tag(x_469) == 0)
 {
@@ -8170,7 +8313,7 @@ if (x_473 == 0)
 lean_object* x_474; lean_object* x_475; 
 x_474 = lean_ctor_get(x_471, 1);
 lean_inc(x_472);
-x_475 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_474, x_1, x_472);
+x_475 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_474, x_1, x_472);
 lean_ctor_set(x_471, 1, x_475);
 x_397 = x_472;
 x_398 = x_471;
@@ -8185,7 +8328,7 @@ lean_inc(x_477);
 lean_inc(x_476);
 lean_dec(x_471);
 lean_inc(x_472);
-x_478 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_477, x_1, x_472);
+x_478 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_477, x_1, x_472);
 x_479 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_479, 0, x_476);
 lean_ctor_set(x_479, 1, x_478);
@@ -8212,7 +8355,7 @@ else
 lean_object* x_481; lean_object* x_482; 
 x_481 = lean_ctor_get(x_3, 1);
 lean_inc(x_481);
-x_482 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_481, x_1);
+x_482 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_481, x_1);
 lean_dec(x_481);
 if (lean_obj_tag(x_482) == 0)
 {
@@ -8230,7 +8373,7 @@ if (x_486 == 0)
 lean_object* x_487; lean_object* x_488; 
 x_487 = lean_ctor_get(x_484, 1);
 lean_inc(x_485);
-x_488 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_487, x_1, x_485);
+x_488 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_487, x_1, x_485);
 lean_ctor_set(x_484, 1, x_488);
 x_397 = x_485;
 x_398 = x_484;
@@ -8245,7 +8388,7 @@ lean_inc(x_490);
 lean_inc(x_489);
 lean_dec(x_484);
 lean_inc(x_485);
-x_491 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_490, x_1, x_485);
+x_491 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_490, x_1, x_485);
 x_492 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_492, 0, x_489);
 lean_ctor_set(x_492, 1, x_491);
@@ -8310,7 +8453,7 @@ else
 lean_object* x_417; lean_object* x_418; 
 x_417 = lean_ctor_get(x_398, 1);
 lean_inc(x_417);
-x_418 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_417, x_413);
+x_418 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_417, x_413);
 lean_dec(x_417);
 if (lean_obj_tag(x_418) == 0)
 {
@@ -8329,7 +8472,7 @@ lean_object* x_423; lean_object* x_424; lean_object* x_425;
 x_423 = lean_ctor_get(x_419, 0);
 x_424 = lean_ctor_get(x_421, 1);
 lean_inc(x_423);
-x_425 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_424, x_413, x_423);
+x_425 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_424, x_413, x_423);
 lean_ctor_set(x_421, 1, x_425);
 return x_419;
 }
@@ -8343,7 +8486,7 @@ lean_inc(x_428);
 lean_inc(x_427);
 lean_dec(x_421);
 lean_inc(x_426);
-x_429 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_428, x_413, x_426);
+x_429 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_428, x_413, x_426);
 x_430 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_430, 0, x_427);
 lean_ctor_set(x_430, 1, x_429);
@@ -8372,7 +8515,7 @@ if (lean_is_exclusive(x_431)) {
  x_435 = lean_box(0);
 }
 lean_inc(x_432);
-x_436 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_434, x_413, x_432);
+x_436 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_434, x_413, x_432);
 if (lean_is_scalar(x_435)) {
  x_437 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8405,7 +8548,7 @@ else
 lean_object* x_441; lean_object* x_442; 
 x_441 = lean_ctor_get(x_398, 1);
 lean_inc(x_441);
-x_442 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_441, x_413);
+x_442 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_441, x_413);
 lean_dec(x_441);
 if (lean_obj_tag(x_442) == 0)
 {
@@ -8424,7 +8567,7 @@ lean_object* x_447; lean_object* x_448; lean_object* x_449;
 x_447 = lean_ctor_get(x_443, 0);
 x_448 = lean_ctor_get(x_445, 1);
 lean_inc(x_447);
-x_449 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_448, x_413, x_447);
+x_449 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_448, x_413, x_447);
 lean_ctor_set(x_445, 1, x_449);
 return x_443;
 }
@@ -8438,7 +8581,7 @@ lean_inc(x_452);
 lean_inc(x_451);
 lean_dec(x_445);
 lean_inc(x_450);
-x_453 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_452, x_413, x_450);
+x_453 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_452, x_413, x_450);
 x_454 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_454, 0, x_451);
 lean_ctor_set(x_454, 1, x_453);
@@ -8467,7 +8610,7 @@ if (lean_is_exclusive(x_455)) {
  x_459 = lean_box(0);
 }
 lean_inc(x_456);
-x_460 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_458, x_413, x_456);
+x_460 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_458, x_413, x_456);
 if (lean_is_scalar(x_459)) {
  x_461 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8563,7 +8706,7 @@ else
 lean_object* x_570; lean_object* x_571; 
 x_570 = lean_ctor_get(x_3, 1);
 lean_inc(x_570);
-x_571 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_570, x_1);
+x_571 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_570, x_1);
 lean_dec(x_570);
 if (lean_obj_tag(x_571) == 0)
 {
@@ -8581,7 +8724,7 @@ if (x_575 == 0)
 lean_object* x_576; lean_object* x_577; 
 x_576 = lean_ctor_get(x_573, 1);
 lean_inc(x_574);
-x_577 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_576, x_1, x_574);
+x_577 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_576, x_1, x_574);
 lean_ctor_set(x_573, 1, x_577);
 x_499 = x_574;
 x_500 = x_573;
@@ -8596,7 +8739,7 @@ lean_inc(x_579);
 lean_inc(x_578);
 lean_dec(x_573);
 lean_inc(x_574);
-x_580 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_579, x_1, x_574);
+x_580 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_579, x_1, x_574);
 x_581 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_581, 0, x_578);
 lean_ctor_set(x_581, 1, x_580);
@@ -8623,7 +8766,7 @@ else
 lean_object* x_583; lean_object* x_584; 
 x_583 = lean_ctor_get(x_3, 1);
 lean_inc(x_583);
-x_584 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_583, x_1);
+x_584 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_583, x_1);
 lean_dec(x_583);
 if (lean_obj_tag(x_584) == 0)
 {
@@ -8641,7 +8784,7 @@ if (x_588 == 0)
 lean_object* x_589; lean_object* x_590; 
 x_589 = lean_ctor_get(x_586, 1);
 lean_inc(x_587);
-x_590 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_589, x_1, x_587);
+x_590 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_589, x_1, x_587);
 lean_ctor_set(x_586, 1, x_590);
 x_499 = x_587;
 x_500 = x_586;
@@ -8656,7 +8799,7 @@ lean_inc(x_592);
 lean_inc(x_591);
 lean_dec(x_586);
 lean_inc(x_587);
-x_593 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_592, x_1, x_587);
+x_593 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_592, x_1, x_587);
 x_594 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_594, 0, x_591);
 lean_ctor_set(x_594, 1, x_593);
@@ -8721,7 +8864,7 @@ else
 lean_object* x_519; lean_object* x_520; 
 x_519 = lean_ctor_get(x_500, 1);
 lean_inc(x_519);
-x_520 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_519, x_515);
+x_520 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_519, x_515);
 lean_dec(x_519);
 if (lean_obj_tag(x_520) == 0)
 {
@@ -8740,7 +8883,7 @@ lean_object* x_525; lean_object* x_526; lean_object* x_527;
 x_525 = lean_ctor_get(x_521, 0);
 x_526 = lean_ctor_get(x_523, 1);
 lean_inc(x_525);
-x_527 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_526, x_515, x_525);
+x_527 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_526, x_515, x_525);
 lean_ctor_set(x_523, 1, x_527);
 return x_521;
 }
@@ -8754,7 +8897,7 @@ lean_inc(x_530);
 lean_inc(x_529);
 lean_dec(x_523);
 lean_inc(x_528);
-x_531 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_530, x_515, x_528);
+x_531 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_530, x_515, x_528);
 x_532 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_532, 0, x_529);
 lean_ctor_set(x_532, 1, x_531);
@@ -8783,7 +8926,7 @@ if (lean_is_exclusive(x_533)) {
  x_537 = lean_box(0);
 }
 lean_inc(x_534);
-x_538 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_536, x_515, x_534);
+x_538 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_536, x_515, x_534);
 if (lean_is_scalar(x_537)) {
  x_539 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8816,7 +8959,7 @@ else
 lean_object* x_543; lean_object* x_544; 
 x_543 = lean_ctor_get(x_500, 1);
 lean_inc(x_543);
-x_544 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_543, x_515);
+x_544 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_543, x_515);
 lean_dec(x_543);
 if (lean_obj_tag(x_544) == 0)
 {
@@ -8835,7 +8978,7 @@ lean_object* x_549; lean_object* x_550; lean_object* x_551;
 x_549 = lean_ctor_get(x_545, 0);
 x_550 = lean_ctor_get(x_547, 1);
 lean_inc(x_549);
-x_551 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_550, x_515, x_549);
+x_551 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_550, x_515, x_549);
 lean_ctor_set(x_547, 1, x_551);
 return x_545;
 }
@@ -8849,7 +8992,7 @@ lean_inc(x_554);
 lean_inc(x_553);
 lean_dec(x_547);
 lean_inc(x_552);
-x_555 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_554, x_515, x_552);
+x_555 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_554, x_515, x_552);
 x_556 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_556, 0, x_553);
 lean_ctor_set(x_556, 1, x_555);
@@ -8878,7 +9021,7 @@ if (lean_is_exclusive(x_557)) {
  x_561 = lean_box(0);
 }
 lean_inc(x_558);
-x_562 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_560, x_515, x_558);
+x_562 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_560, x_515, x_558);
 if (lean_is_scalar(x_561)) {
  x_563 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -8961,7 +9104,7 @@ else
 lean_object* x_668; lean_object* x_669; 
 x_668 = lean_ctor_get(x_3, 1);
 lean_inc(x_668);
-x_669 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_668, x_1);
+x_669 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_668, x_1);
 lean_dec(x_668);
 if (lean_obj_tag(x_669) == 0)
 {
@@ -8979,7 +9122,7 @@ if (x_673 == 0)
 lean_object* x_674; lean_object* x_675; 
 x_674 = lean_ctor_get(x_671, 1);
 lean_inc(x_672);
-x_675 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_674, x_1, x_672);
+x_675 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_674, x_1, x_672);
 lean_ctor_set(x_671, 1, x_675);
 x_597 = x_672;
 x_598 = x_671;
@@ -8994,7 +9137,7 @@ lean_inc(x_677);
 lean_inc(x_676);
 lean_dec(x_671);
 lean_inc(x_672);
-x_678 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_677, x_1, x_672);
+x_678 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_677, x_1, x_672);
 x_679 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_679, 0, x_676);
 lean_ctor_set(x_679, 1, x_678);
@@ -9021,7 +9164,7 @@ else
 lean_object* x_681; lean_object* x_682; 
 x_681 = lean_ctor_get(x_3, 1);
 lean_inc(x_681);
-x_682 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_681, x_1);
+x_682 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_681, x_1);
 lean_dec(x_681);
 if (lean_obj_tag(x_682) == 0)
 {
@@ -9039,7 +9182,7 @@ if (x_686 == 0)
 lean_object* x_687; lean_object* x_688; 
 x_687 = lean_ctor_get(x_684, 1);
 lean_inc(x_685);
-x_688 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_687, x_1, x_685);
+x_688 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_687, x_1, x_685);
 lean_ctor_set(x_684, 1, x_688);
 x_597 = x_685;
 x_598 = x_684;
@@ -9054,7 +9197,7 @@ lean_inc(x_690);
 lean_inc(x_689);
 lean_dec(x_684);
 lean_inc(x_685);
-x_691 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_690, x_1, x_685);
+x_691 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_690, x_1, x_685);
 x_692 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_692, 0, x_689);
 lean_ctor_set(x_692, 1, x_691);
@@ -9119,7 +9262,7 @@ else
 lean_object* x_617; lean_object* x_618; 
 x_617 = lean_ctor_get(x_598, 1);
 lean_inc(x_617);
-x_618 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_617, x_613);
+x_618 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_617, x_613);
 lean_dec(x_617);
 if (lean_obj_tag(x_618) == 0)
 {
@@ -9138,7 +9281,7 @@ lean_object* x_623; lean_object* x_624; lean_object* x_625;
 x_623 = lean_ctor_get(x_619, 0);
 x_624 = lean_ctor_get(x_621, 1);
 lean_inc(x_623);
-x_625 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_624, x_613, x_623);
+x_625 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_624, x_613, x_623);
 lean_ctor_set(x_621, 1, x_625);
 return x_619;
 }
@@ -9152,7 +9295,7 @@ lean_inc(x_628);
 lean_inc(x_627);
 lean_dec(x_621);
 lean_inc(x_626);
-x_629 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_628, x_613, x_626);
+x_629 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_628, x_613, x_626);
 x_630 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_630, 0, x_627);
 lean_ctor_set(x_630, 1, x_629);
@@ -9181,7 +9324,7 @@ if (lean_is_exclusive(x_631)) {
  x_635 = lean_box(0);
 }
 lean_inc(x_632);
-x_636 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_634, x_613, x_632);
+x_636 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_634, x_613, x_632);
 if (lean_is_scalar(x_635)) {
  x_637 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -9214,7 +9357,7 @@ else
 lean_object* x_641; lean_object* x_642; 
 x_641 = lean_ctor_get(x_598, 1);
 lean_inc(x_641);
-x_642 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_641, x_613);
+x_642 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_641, x_613);
 lean_dec(x_641);
 if (lean_obj_tag(x_642) == 0)
 {
@@ -9233,7 +9376,7 @@ lean_object* x_647; lean_object* x_648; lean_object* x_649;
 x_647 = lean_ctor_get(x_643, 0);
 x_648 = lean_ctor_get(x_645, 1);
 lean_inc(x_647);
-x_649 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_648, x_613, x_647);
+x_649 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_648, x_613, x_647);
 lean_ctor_set(x_645, 1, x_649);
 return x_643;
 }
@@ -9247,7 +9390,7 @@ lean_inc(x_652);
 lean_inc(x_651);
 lean_dec(x_645);
 lean_inc(x_650);
-x_653 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_652, x_613, x_650);
+x_653 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_652, x_613, x_650);
 x_654 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_654, 0, x_651);
 lean_ctor_set(x_654, 1, x_653);
@@ -9276,7 +9419,7 @@ if (lean_is_exclusive(x_655)) {
  x_659 = lean_box(0);
 }
 lean_inc(x_656);
-x_660 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_658, x_613, x_656);
+x_660 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_658, x_613, x_656);
 if (lean_is_scalar(x_659)) {
  x_661 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -9359,7 +9502,7 @@ else
 lean_object* x_766; lean_object* x_767; 
 x_766 = lean_ctor_get(x_3, 1);
 lean_inc(x_766);
-x_767 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_766, x_1);
+x_767 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_766, x_1);
 lean_dec(x_766);
 if (lean_obj_tag(x_767) == 0)
 {
@@ -9377,7 +9520,7 @@ if (x_771 == 0)
 lean_object* x_772; lean_object* x_773; 
 x_772 = lean_ctor_get(x_769, 1);
 lean_inc(x_770);
-x_773 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_772, x_1, x_770);
+x_773 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_772, x_1, x_770);
 lean_ctor_set(x_769, 1, x_773);
 x_695 = x_770;
 x_696 = x_769;
@@ -9392,7 +9535,7 @@ lean_inc(x_775);
 lean_inc(x_774);
 lean_dec(x_769);
 lean_inc(x_770);
-x_776 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_775, x_1, x_770);
+x_776 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_775, x_1, x_770);
 x_777 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_777, 0, x_774);
 lean_ctor_set(x_777, 1, x_776);
@@ -9419,7 +9562,7 @@ else
 lean_object* x_779; lean_object* x_780; 
 x_779 = lean_ctor_get(x_3, 1);
 lean_inc(x_779);
-x_780 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_779, x_1);
+x_780 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_779, x_1);
 lean_dec(x_779);
 if (lean_obj_tag(x_780) == 0)
 {
@@ -9437,7 +9580,7 @@ if (x_784 == 0)
 lean_object* x_785; lean_object* x_786; 
 x_785 = lean_ctor_get(x_782, 1);
 lean_inc(x_783);
-x_786 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_785, x_1, x_783);
+x_786 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_785, x_1, x_783);
 lean_ctor_set(x_782, 1, x_786);
 x_695 = x_783;
 x_696 = x_782;
@@ -9452,7 +9595,7 @@ lean_inc(x_788);
 lean_inc(x_787);
 lean_dec(x_782);
 lean_inc(x_783);
-x_789 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_788, x_1, x_783);
+x_789 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_788, x_1, x_783);
 x_790 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_790, 0, x_787);
 lean_ctor_set(x_790, 1, x_789);
@@ -9517,7 +9660,7 @@ else
 lean_object* x_715; lean_object* x_716; 
 x_715 = lean_ctor_get(x_696, 1);
 lean_inc(x_715);
-x_716 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_715, x_711);
+x_716 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_715, x_711);
 lean_dec(x_715);
 if (lean_obj_tag(x_716) == 0)
 {
@@ -9536,7 +9679,7 @@ lean_object* x_721; lean_object* x_722; lean_object* x_723;
 x_721 = lean_ctor_get(x_717, 0);
 x_722 = lean_ctor_get(x_719, 1);
 lean_inc(x_721);
-x_723 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_722, x_711, x_721);
+x_723 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_722, x_711, x_721);
 lean_ctor_set(x_719, 1, x_723);
 return x_717;
 }
@@ -9550,7 +9693,7 @@ lean_inc(x_726);
 lean_inc(x_725);
 lean_dec(x_719);
 lean_inc(x_724);
-x_727 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_726, x_711, x_724);
+x_727 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_726, x_711, x_724);
 x_728 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_728, 0, x_725);
 lean_ctor_set(x_728, 1, x_727);
@@ -9579,7 +9722,7 @@ if (lean_is_exclusive(x_729)) {
  x_733 = lean_box(0);
 }
 lean_inc(x_730);
-x_734 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_732, x_711, x_730);
+x_734 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_732, x_711, x_730);
 if (lean_is_scalar(x_733)) {
  x_735 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -9612,7 +9755,7 @@ else
 lean_object* x_739; lean_object* x_740; 
 x_739 = lean_ctor_get(x_696, 1);
 lean_inc(x_739);
-x_740 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_739, x_711);
+x_740 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_739, x_711);
 lean_dec(x_739);
 if (lean_obj_tag(x_740) == 0)
 {
@@ -9631,7 +9774,7 @@ lean_object* x_745; lean_object* x_746; lean_object* x_747;
 x_745 = lean_ctor_get(x_741, 0);
 x_746 = lean_ctor_get(x_743, 1);
 lean_inc(x_745);
-x_747 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_746, x_711, x_745);
+x_747 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_746, x_711, x_745);
 lean_ctor_set(x_743, 1, x_747);
 return x_741;
 }
@@ -9645,7 +9788,7 @@ lean_inc(x_750);
 lean_inc(x_749);
 lean_dec(x_743);
 lean_inc(x_748);
-x_751 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_750, x_711, x_748);
+x_751 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_750, x_711, x_748);
 x_752 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_752, 0, x_749);
 lean_ctor_set(x_752, 1, x_751);
@@ -9674,7 +9817,7 @@ if (lean_is_exclusive(x_753)) {
  x_757 = lean_box(0);
 }
 lean_inc(x_754);
-x_758 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_756, x_711, x_754);
+x_758 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_756, x_711, x_754);
 if (lean_is_scalar(x_757)) {
  x_759 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -9757,7 +9900,7 @@ else
 lean_object* x_864; lean_object* x_865; 
 x_864 = lean_ctor_get(x_3, 1);
 lean_inc(x_864);
-x_865 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_864, x_1);
+x_865 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_864, x_1);
 lean_dec(x_864);
 if (lean_obj_tag(x_865) == 0)
 {
@@ -9775,7 +9918,7 @@ if (x_869 == 0)
 lean_object* x_870; lean_object* x_871; 
 x_870 = lean_ctor_get(x_867, 1);
 lean_inc(x_868);
-x_871 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_870, x_1, x_868);
+x_871 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_870, x_1, x_868);
 lean_ctor_set(x_867, 1, x_871);
 x_793 = x_868;
 x_794 = x_867;
@@ -9790,7 +9933,7 @@ lean_inc(x_873);
 lean_inc(x_872);
 lean_dec(x_867);
 lean_inc(x_868);
-x_874 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_873, x_1, x_868);
+x_874 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_873, x_1, x_868);
 x_875 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_875, 0, x_872);
 lean_ctor_set(x_875, 1, x_874);
@@ -9817,7 +9960,7 @@ else
 lean_object* x_877; lean_object* x_878; 
 x_877 = lean_ctor_get(x_3, 1);
 lean_inc(x_877);
-x_878 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_877, x_1);
+x_878 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_877, x_1);
 lean_dec(x_877);
 if (lean_obj_tag(x_878) == 0)
 {
@@ -9835,7 +9978,7 @@ if (x_882 == 0)
 lean_object* x_883; lean_object* x_884; 
 x_883 = lean_ctor_get(x_880, 1);
 lean_inc(x_881);
-x_884 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_883, x_1, x_881);
+x_884 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_883, x_1, x_881);
 lean_ctor_set(x_880, 1, x_884);
 x_793 = x_881;
 x_794 = x_880;
@@ -9850,7 +9993,7 @@ lean_inc(x_886);
 lean_inc(x_885);
 lean_dec(x_880);
 lean_inc(x_881);
-x_887 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_886, x_1, x_881);
+x_887 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_886, x_1, x_881);
 x_888 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_888, 0, x_885);
 lean_ctor_set(x_888, 1, x_887);
@@ -9915,7 +10058,7 @@ else
 lean_object* x_813; lean_object* x_814; 
 x_813 = lean_ctor_get(x_794, 1);
 lean_inc(x_813);
-x_814 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_813, x_809);
+x_814 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_813, x_809);
 lean_dec(x_813);
 if (lean_obj_tag(x_814) == 0)
 {
@@ -9934,7 +10077,7 @@ lean_object* x_819; lean_object* x_820; lean_object* x_821;
 x_819 = lean_ctor_get(x_815, 0);
 x_820 = lean_ctor_get(x_817, 1);
 lean_inc(x_819);
-x_821 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_820, x_809, x_819);
+x_821 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_820, x_809, x_819);
 lean_ctor_set(x_817, 1, x_821);
 return x_815;
 }
@@ -9948,7 +10091,7 @@ lean_inc(x_824);
 lean_inc(x_823);
 lean_dec(x_817);
 lean_inc(x_822);
-x_825 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_824, x_809, x_822);
+x_825 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_824, x_809, x_822);
 x_826 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_826, 0, x_823);
 lean_ctor_set(x_826, 1, x_825);
@@ -9977,7 +10120,7 @@ if (lean_is_exclusive(x_827)) {
  x_831 = lean_box(0);
 }
 lean_inc(x_828);
-x_832 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_830, x_809, x_828);
+x_832 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_830, x_809, x_828);
 if (lean_is_scalar(x_831)) {
  x_833 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10010,7 +10153,7 @@ else
 lean_object* x_837; lean_object* x_838; 
 x_837 = lean_ctor_get(x_794, 1);
 lean_inc(x_837);
-x_838 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_837, x_809);
+x_838 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_837, x_809);
 lean_dec(x_837);
 if (lean_obj_tag(x_838) == 0)
 {
@@ -10029,7 +10172,7 @@ lean_object* x_843; lean_object* x_844; lean_object* x_845;
 x_843 = lean_ctor_get(x_839, 0);
 x_844 = lean_ctor_get(x_841, 1);
 lean_inc(x_843);
-x_845 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_844, x_809, x_843);
+x_845 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_844, x_809, x_843);
 lean_ctor_set(x_841, 1, x_845);
 return x_839;
 }
@@ -10043,7 +10186,7 @@ lean_inc(x_848);
 lean_inc(x_847);
 lean_dec(x_841);
 lean_inc(x_846);
-x_849 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_848, x_809, x_846);
+x_849 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_848, x_809, x_846);
 x_850 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_850, 0, x_847);
 lean_ctor_set(x_850, 1, x_849);
@@ -10072,7 +10215,7 @@ if (lean_is_exclusive(x_851)) {
  x_855 = lean_box(0);
 }
 lean_inc(x_852);
-x_856 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_854, x_809, x_852);
+x_856 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_854, x_809, x_852);
 if (lean_is_scalar(x_855)) {
  x_857 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10155,7 +10298,7 @@ else
 lean_object* x_962; lean_object* x_963; 
 x_962 = lean_ctor_get(x_3, 1);
 lean_inc(x_962);
-x_963 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_962, x_1);
+x_963 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_962, x_1);
 lean_dec(x_962);
 if (lean_obj_tag(x_963) == 0)
 {
@@ -10173,7 +10316,7 @@ if (x_967 == 0)
 lean_object* x_968; lean_object* x_969; 
 x_968 = lean_ctor_get(x_965, 1);
 lean_inc(x_966);
-x_969 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_968, x_1, x_966);
+x_969 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_968, x_1, x_966);
 lean_ctor_set(x_965, 1, x_969);
 x_891 = x_966;
 x_892 = x_965;
@@ -10188,7 +10331,7 @@ lean_inc(x_971);
 lean_inc(x_970);
 lean_dec(x_965);
 lean_inc(x_966);
-x_972 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_971, x_1, x_966);
+x_972 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_971, x_1, x_966);
 x_973 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_973, 0, x_970);
 lean_ctor_set(x_973, 1, x_972);
@@ -10215,7 +10358,7 @@ else
 lean_object* x_975; lean_object* x_976; 
 x_975 = lean_ctor_get(x_3, 1);
 lean_inc(x_975);
-x_976 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_975, x_1);
+x_976 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_975, x_1);
 lean_dec(x_975);
 if (lean_obj_tag(x_976) == 0)
 {
@@ -10233,7 +10376,7 @@ if (x_980 == 0)
 lean_object* x_981; lean_object* x_982; 
 x_981 = lean_ctor_get(x_978, 1);
 lean_inc(x_979);
-x_982 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_981, x_1, x_979);
+x_982 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_981, x_1, x_979);
 lean_ctor_set(x_978, 1, x_982);
 x_891 = x_979;
 x_892 = x_978;
@@ -10248,7 +10391,7 @@ lean_inc(x_984);
 lean_inc(x_983);
 lean_dec(x_978);
 lean_inc(x_979);
-x_985 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_984, x_1, x_979);
+x_985 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_984, x_1, x_979);
 x_986 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_986, 0, x_983);
 lean_ctor_set(x_986, 1, x_985);
@@ -10313,7 +10456,7 @@ else
 lean_object* x_911; lean_object* x_912; 
 x_911 = lean_ctor_get(x_892, 1);
 lean_inc(x_911);
-x_912 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_911, x_907);
+x_912 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_911, x_907);
 lean_dec(x_911);
 if (lean_obj_tag(x_912) == 0)
 {
@@ -10332,7 +10475,7 @@ lean_object* x_917; lean_object* x_918; lean_object* x_919;
 x_917 = lean_ctor_get(x_913, 0);
 x_918 = lean_ctor_get(x_915, 1);
 lean_inc(x_917);
-x_919 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_918, x_907, x_917);
+x_919 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_918, x_907, x_917);
 lean_ctor_set(x_915, 1, x_919);
 return x_913;
 }
@@ -10346,7 +10489,7 @@ lean_inc(x_922);
 lean_inc(x_921);
 lean_dec(x_915);
 lean_inc(x_920);
-x_923 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_922, x_907, x_920);
+x_923 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_922, x_907, x_920);
 x_924 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_924, 0, x_921);
 lean_ctor_set(x_924, 1, x_923);
@@ -10375,7 +10518,7 @@ if (lean_is_exclusive(x_925)) {
  x_929 = lean_box(0);
 }
 lean_inc(x_926);
-x_930 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_928, x_907, x_926);
+x_930 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_928, x_907, x_926);
 if (lean_is_scalar(x_929)) {
  x_931 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10408,7 +10551,7 @@ else
 lean_object* x_935; lean_object* x_936; 
 x_935 = lean_ctor_get(x_892, 1);
 lean_inc(x_935);
-x_936 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_935, x_907);
+x_936 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_935, x_907);
 lean_dec(x_935);
 if (lean_obj_tag(x_936) == 0)
 {
@@ -10427,7 +10570,7 @@ lean_object* x_941; lean_object* x_942; lean_object* x_943;
 x_941 = lean_ctor_get(x_937, 0);
 x_942 = lean_ctor_get(x_939, 1);
 lean_inc(x_941);
-x_943 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_942, x_907, x_941);
+x_943 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_942, x_907, x_941);
 lean_ctor_set(x_939, 1, x_943);
 return x_937;
 }
@@ -10441,7 +10584,7 @@ lean_inc(x_946);
 lean_inc(x_945);
 lean_dec(x_939);
 lean_inc(x_944);
-x_947 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_946, x_907, x_944);
+x_947 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_946, x_907, x_944);
 x_948 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_948, 0, x_945);
 lean_ctor_set(x_948, 1, x_947);
@@ -10470,7 +10613,7 @@ if (lean_is_exclusive(x_949)) {
  x_953 = lean_box(0);
 }
 lean_inc(x_950);
-x_954 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_952, x_907, x_950);
+x_954 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_952, x_907, x_950);
 if (lean_is_scalar(x_953)) {
  x_955 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10553,7 +10696,7 @@ else
 lean_object* x_1060; lean_object* x_1061; 
 x_1060 = lean_ctor_get(x_3, 1);
 lean_inc(x_1060);
-x_1061 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1060, x_1);
+x_1061 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1060, x_1);
 lean_dec(x_1060);
 if (lean_obj_tag(x_1061) == 0)
 {
@@ -10571,7 +10714,7 @@ if (x_1065 == 0)
 lean_object* x_1066; lean_object* x_1067; 
 x_1066 = lean_ctor_get(x_1063, 1);
 lean_inc(x_1064);
-x_1067 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1066, x_1, x_1064);
+x_1067 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1066, x_1, x_1064);
 lean_ctor_set(x_1063, 1, x_1067);
 x_989 = x_1064;
 x_990 = x_1063;
@@ -10586,7 +10729,7 @@ lean_inc(x_1069);
 lean_inc(x_1068);
 lean_dec(x_1063);
 lean_inc(x_1064);
-x_1070 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1069, x_1, x_1064);
+x_1070 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1069, x_1, x_1064);
 x_1071 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1071, 0, x_1068);
 lean_ctor_set(x_1071, 1, x_1070);
@@ -10613,7 +10756,7 @@ else
 lean_object* x_1073; lean_object* x_1074; 
 x_1073 = lean_ctor_get(x_3, 1);
 lean_inc(x_1073);
-x_1074 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1073, x_1);
+x_1074 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1073, x_1);
 lean_dec(x_1073);
 if (lean_obj_tag(x_1074) == 0)
 {
@@ -10631,7 +10774,7 @@ if (x_1078 == 0)
 lean_object* x_1079; lean_object* x_1080; 
 x_1079 = lean_ctor_get(x_1076, 1);
 lean_inc(x_1077);
-x_1080 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1079, x_1, x_1077);
+x_1080 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1079, x_1, x_1077);
 lean_ctor_set(x_1076, 1, x_1080);
 x_989 = x_1077;
 x_990 = x_1076;
@@ -10646,7 +10789,7 @@ lean_inc(x_1082);
 lean_inc(x_1081);
 lean_dec(x_1076);
 lean_inc(x_1077);
-x_1083 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1082, x_1, x_1077);
+x_1083 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1082, x_1, x_1077);
 x_1084 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1084, 0, x_1081);
 lean_ctor_set(x_1084, 1, x_1083);
@@ -10711,7 +10854,7 @@ else
 lean_object* x_1009; lean_object* x_1010; 
 x_1009 = lean_ctor_get(x_990, 1);
 lean_inc(x_1009);
-x_1010 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1009, x_1005);
+x_1010 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1009, x_1005);
 lean_dec(x_1009);
 if (lean_obj_tag(x_1010) == 0)
 {
@@ -10730,7 +10873,7 @@ lean_object* x_1015; lean_object* x_1016; lean_object* x_1017;
 x_1015 = lean_ctor_get(x_1011, 0);
 x_1016 = lean_ctor_get(x_1013, 1);
 lean_inc(x_1015);
-x_1017 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1016, x_1005, x_1015);
+x_1017 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1016, x_1005, x_1015);
 lean_ctor_set(x_1013, 1, x_1017);
 return x_1011;
 }
@@ -10744,7 +10887,7 @@ lean_inc(x_1020);
 lean_inc(x_1019);
 lean_dec(x_1013);
 lean_inc(x_1018);
-x_1021 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1020, x_1005, x_1018);
+x_1021 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1020, x_1005, x_1018);
 x_1022 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1022, 0, x_1019);
 lean_ctor_set(x_1022, 1, x_1021);
@@ -10773,7 +10916,7 @@ if (lean_is_exclusive(x_1023)) {
  x_1027 = lean_box(0);
 }
 lean_inc(x_1024);
-x_1028 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1026, x_1005, x_1024);
+x_1028 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1026, x_1005, x_1024);
 if (lean_is_scalar(x_1027)) {
  x_1029 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10806,7 +10949,7 @@ else
 lean_object* x_1033; lean_object* x_1034; 
 x_1033 = lean_ctor_get(x_990, 1);
 lean_inc(x_1033);
-x_1034 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_1033, x_1005);
+x_1034 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_1033, x_1005);
 lean_dec(x_1033);
 if (lean_obj_tag(x_1034) == 0)
 {
@@ -10825,7 +10968,7 @@ lean_object* x_1039; lean_object* x_1040; lean_object* x_1041;
 x_1039 = lean_ctor_get(x_1035, 0);
 x_1040 = lean_ctor_get(x_1037, 1);
 lean_inc(x_1039);
-x_1041 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1040, x_1005, x_1039);
+x_1041 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1040, x_1005, x_1039);
 lean_ctor_set(x_1037, 1, x_1041);
 return x_1035;
 }
@@ -10839,7 +10982,7 @@ lean_inc(x_1044);
 lean_inc(x_1043);
 lean_dec(x_1037);
 lean_inc(x_1042);
-x_1045 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1044, x_1005, x_1042);
+x_1045 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1044, x_1005, x_1042);
 x_1046 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_1046, 0, x_1043);
 lean_ctor_set(x_1046, 1, x_1045);
@@ -10868,7 +11011,7 @@ if (lean_is_exclusive(x_1047)) {
  x_1051 = lean_box(0);
 }
 lean_inc(x_1048);
-x_1052 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_1050, x_1005, x_1048);
+x_1052 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_1050, x_1005, x_1048);
 if (lean_is_scalar(x_1051)) {
  x_1053 = lean_alloc_ctor(0, 2, 0);
 } else {
@@ -10946,7 +11089,7 @@ x_37 = lean_ctor_get(x_1, 0);
 lean_inc(x_37);
 x_48 = lean_ctor_get(x_2, 1);
 lean_inc(x_48);
-x_49 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_1);
+x_49 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_1);
 if (lean_obj_tag(x_49) == 0)
 {
 lean_object* x_50; lean_object* x_51; 
@@ -10997,7 +11140,7 @@ goto block_98;
 else
 {
 lean_object* x_101; 
-x_101 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_56);
+x_101 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_56);
 lean_dec(x_48);
 if (lean_obj_tag(x_101) == 0)
 {
@@ -11015,7 +11158,7 @@ if (x_105 == 0)
 lean_object* x_106; lean_object* x_107; 
 x_106 = lean_ctor_get(x_103, 1);
 lean_inc(x_104);
-x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_106, x_56, x_104);
+x_107 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_106, x_56, x_104);
 lean_ctor_set(x_103, 1, x_107);
 x_57 = x_104;
 x_58 = x_103;
@@ -11030,7 +11173,7 @@ lean_inc(x_109);
 lean_inc(x_108);
 lean_dec(x_103);
 lean_inc(x_104);
-x_110 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_109, x_56, x_104);
+x_110 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_109, x_56, x_104);
 x_111 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_111, 0, x_108);
 lean_ctor_set(x_111, 1, x_110);
@@ -11055,7 +11198,7 @@ goto block_98;
 else
 {
 lean_object* x_113; 
-x_113 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_56);
+x_113 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_56);
 lean_dec(x_48);
 if (lean_obj_tag(x_113) == 0)
 {
@@ -11073,7 +11216,7 @@ if (x_117 == 0)
 lean_object* x_118; lean_object* x_119; 
 x_118 = lean_ctor_get(x_115, 1);
 lean_inc(x_116);
-x_119 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_118, x_56, x_116);
+x_119 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_118, x_56, x_116);
 lean_ctor_set(x_115, 1, x_119);
 x_57 = x_116;
 x_58 = x_115;
@@ -11088,7 +11231,7 @@ lean_inc(x_121);
 lean_inc(x_120);
 lean_dec(x_115);
 lean_inc(x_116);
-x_122 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_121, x_56, x_116);
+x_122 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_121, x_56, x_116);
 x_123 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_123, 0, x_120);
 lean_ctor_set(x_123, 1, x_122);
@@ -11301,7 +11444,7 @@ goto block_47;
 else
 {
 lean_object* x_128; 
-x_128 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_125);
+x_128 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_125);
 lean_dec(x_48);
 if (lean_obj_tag(x_128) == 0)
 {
@@ -11319,7 +11462,7 @@ if (x_132 == 0)
 lean_object* x_133; lean_object* x_134; 
 x_133 = lean_ctor_get(x_130, 1);
 lean_inc(x_131);
-x_134 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_133, x_125, x_131);
+x_134 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_133, x_125, x_131);
 lean_ctor_set(x_130, 1, x_134);
 x_38 = x_131;
 x_39 = x_130;
@@ -11334,7 +11477,7 @@ lean_inc(x_136);
 lean_inc(x_135);
 lean_dec(x_130);
 lean_inc(x_131);
-x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_136, x_125, x_131);
+x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_136, x_125, x_131);
 x_138 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_138, 0, x_135);
 lean_ctor_set(x_138, 1, x_137);
@@ -11359,7 +11502,7 @@ goto block_47;
 else
 {
 lean_object* x_140; 
-x_140 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_48, x_125);
+x_140 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_48, x_125);
 lean_dec(x_48);
 if (lean_obj_tag(x_140) == 0)
 {
@@ -11377,7 +11520,7 @@ if (x_144 == 0)
 lean_object* x_145; lean_object* x_146; 
 x_145 = lean_ctor_get(x_142, 1);
 lean_inc(x_143);
-x_146 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_145, x_125, x_143);
+x_146 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_145, x_125, x_143);
 lean_ctor_set(x_142, 1, x_146);
 x_38 = x_143;
 x_39 = x_142;
@@ -11392,7 +11535,7 @@ lean_inc(x_148);
 lean_inc(x_147);
 lean_dec(x_142);
 lean_inc(x_143);
-x_149 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_148, x_125, x_143);
+x_149 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_148, x_125, x_143);
 x_150 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_150, 0, x_147);
 lean_ctor_set(x_150, 1, x_149);
@@ -11600,7 +11743,7 @@ else
 lean_object* x_235; lean_object* x_236; 
 x_235 = lean_ctor_get(x_2, 1);
 lean_inc(x_235);
-x_236 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_235, x_188);
+x_236 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_235, x_188);
 lean_dec(x_235);
 if (lean_obj_tag(x_236) == 0)
 {
@@ -11618,7 +11761,7 @@ if (x_240 == 0)
 lean_object* x_241; lean_object* x_242; 
 x_241 = lean_ctor_get(x_238, 1);
 lean_inc(x_239);
-x_242 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_241, x_188, x_239);
+x_242 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_241, x_188, x_239);
 lean_ctor_set(x_238, 1, x_242);
 x_190 = x_239;
 x_191 = x_238;
@@ -11633,7 +11776,7 @@ lean_inc(x_244);
 lean_inc(x_243);
 lean_dec(x_238);
 lean_inc(x_239);
-x_245 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_244, x_188, x_239);
+x_245 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_244, x_188, x_239);
 x_246 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_246, 0, x_243);
 lean_ctor_set(x_246, 1, x_245);
@@ -11660,7 +11803,7 @@ else
 lean_object* x_248; lean_object* x_249; 
 x_248 = lean_ctor_get(x_2, 1);
 lean_inc(x_248);
-x_249 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_248, x_188);
+x_249 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_248, x_188);
 lean_dec(x_248);
 if (lean_obj_tag(x_249) == 0)
 {
@@ -11678,7 +11821,7 @@ if (x_253 == 0)
 lean_object* x_254; lean_object* x_255; 
 x_254 = lean_ctor_get(x_251, 1);
 lean_inc(x_252);
-x_255 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_254, x_188, x_252);
+x_255 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_254, x_188, x_252);
 lean_ctor_set(x_251, 1, x_255);
 x_190 = x_252;
 x_191 = x_251;
@@ -11693,7 +11836,7 @@ lean_inc(x_257);
 lean_inc(x_256);
 lean_dec(x_251);
 lean_inc(x_252);
-x_258 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_257, x_188, x_252);
+x_258 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_257, x_188, x_252);
 x_259 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_259, 0, x_256);
 lean_ctor_set(x_259, 1, x_258);
@@ -11733,7 +11876,7 @@ else
 lean_object* x_206; lean_object* x_207; 
 x_206 = lean_ctor_get(x_191, 1);
 lean_inc(x_206);
-x_207 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_206, x_189);
+x_207 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_206, x_189);
 lean_dec(x_206);
 if (lean_obj_tag(x_207) == 0)
 {
@@ -11751,7 +11894,7 @@ if (x_211 == 0)
 lean_object* x_212; lean_object* x_213; 
 x_212 = lean_ctor_get(x_209, 1);
 lean_inc(x_210);
-x_213 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_212, x_189, x_210);
+x_213 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_212, x_189, x_210);
 lean_ctor_set(x_209, 1, x_213);
 x_192 = x_210;
 x_193 = x_209;
@@ -11766,7 +11909,7 @@ lean_inc(x_215);
 lean_inc(x_214);
 lean_dec(x_209);
 lean_inc(x_210);
-x_216 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_215, x_189, x_210);
+x_216 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_215, x_189, x_210);
 x_217 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_217, 0, x_214);
 lean_ctor_set(x_217, 1, x_216);
@@ -11793,7 +11936,7 @@ else
 lean_object* x_219; lean_object* x_220; 
 x_219 = lean_ctor_get(x_191, 1);
 lean_inc(x_219);
-x_220 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_219, x_189);
+x_220 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_219, x_189);
 lean_dec(x_219);
 if (lean_obj_tag(x_220) == 0)
 {
@@ -11811,7 +11954,7 @@ if (x_224 == 0)
 lean_object* x_225; lean_object* x_226; 
 x_225 = lean_ctor_get(x_222, 1);
 lean_inc(x_223);
-x_226 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_225, x_189, x_223);
+x_226 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_225, x_189, x_223);
 lean_ctor_set(x_222, 1, x_226);
 x_192 = x_223;
 x_193 = x_222;
@@ -11826,7 +11969,7 @@ lean_inc(x_228);
 lean_inc(x_227);
 lean_dec(x_222);
 lean_inc(x_223);
-x_229 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_228, x_189, x_223);
+x_229 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_228, x_189, x_223);
 x_230 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_230, 0, x_227);
 lean_ctor_set(x_230, 1, x_229);
@@ -11865,11 +12008,11 @@ lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200;
 lean_dec(x_192);
 lean_dec(x_190);
 lean_dec(x_1);
-x_197 = l_Lean_Expr_constName___closed__1;
-x_198 = lean_unsigned_to_nat(471u);
+x_197 = l_Lean_Expr_constName_x21___closed__1;
+x_198 = lean_unsigned_to_nat(475u);
 x_199 = lean_unsigned_to_nat(18u);
 x_200 = l_Lean_Expr_updateLambda_x21___closed__1;
-x_201 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_197, x_198, x_199, x_200);
+x_201 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_197, x_198, x_199, x_200);
 x_202 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_202, 0, x_201);
 lean_ctor_set(x_202, 1, x_193);
@@ -11901,7 +12044,7 @@ else
 lean_object* x_308; lean_object* x_309; 
 x_308 = lean_ctor_get(x_2, 1);
 lean_inc(x_308);
-x_309 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_308, x_261);
+x_309 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_308, x_261);
 lean_dec(x_308);
 if (lean_obj_tag(x_309) == 0)
 {
@@ -11919,7 +12062,7 @@ if (x_313 == 0)
 lean_object* x_314; lean_object* x_315; 
 x_314 = lean_ctor_get(x_311, 1);
 lean_inc(x_312);
-x_315 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_314, x_261, x_312);
+x_315 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_314, x_261, x_312);
 lean_ctor_set(x_311, 1, x_315);
 x_263 = x_312;
 x_264 = x_311;
@@ -11934,7 +12077,7 @@ lean_inc(x_317);
 lean_inc(x_316);
 lean_dec(x_311);
 lean_inc(x_312);
-x_318 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_317, x_261, x_312);
+x_318 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_317, x_261, x_312);
 x_319 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_319, 0, x_316);
 lean_ctor_set(x_319, 1, x_318);
@@ -11961,7 +12104,7 @@ else
 lean_object* x_321; lean_object* x_322; 
 x_321 = lean_ctor_get(x_2, 1);
 lean_inc(x_321);
-x_322 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_321, x_261);
+x_322 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_321, x_261);
 lean_dec(x_321);
 if (lean_obj_tag(x_322) == 0)
 {
@@ -11979,7 +12122,7 @@ if (x_326 == 0)
 lean_object* x_327; lean_object* x_328; 
 x_327 = lean_ctor_get(x_324, 1);
 lean_inc(x_325);
-x_328 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_327, x_261, x_325);
+x_328 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_327, x_261, x_325);
 lean_ctor_set(x_324, 1, x_328);
 x_263 = x_325;
 x_264 = x_324;
@@ -11994,7 +12137,7 @@ lean_inc(x_330);
 lean_inc(x_329);
 lean_dec(x_324);
 lean_inc(x_325);
-x_331 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_330, x_261, x_325);
+x_331 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_330, x_261, x_325);
 x_332 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_332, 0, x_329);
 lean_ctor_set(x_332, 1, x_331);
@@ -12034,7 +12177,7 @@ else
 lean_object* x_279; lean_object* x_280; 
 x_279 = lean_ctor_get(x_264, 1);
 lean_inc(x_279);
-x_280 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_279, x_262);
+x_280 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_279, x_262);
 lean_dec(x_279);
 if (lean_obj_tag(x_280) == 0)
 {
@@ -12052,7 +12195,7 @@ if (x_284 == 0)
 lean_object* x_285; lean_object* x_286; 
 x_285 = lean_ctor_get(x_282, 1);
 lean_inc(x_283);
-x_286 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_285, x_262, x_283);
+x_286 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_285, x_262, x_283);
 lean_ctor_set(x_282, 1, x_286);
 x_265 = x_283;
 x_266 = x_282;
@@ -12067,7 +12210,7 @@ lean_inc(x_288);
 lean_inc(x_287);
 lean_dec(x_282);
 lean_inc(x_283);
-x_289 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_288, x_262, x_283);
+x_289 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_288, x_262, x_283);
 x_290 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_290, 0, x_287);
 lean_ctor_set(x_290, 1, x_289);
@@ -12094,7 +12237,7 @@ else
 lean_object* x_292; lean_object* x_293; 
 x_292 = lean_ctor_get(x_264, 1);
 lean_inc(x_292);
-x_293 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_292, x_262);
+x_293 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_292, x_262);
 lean_dec(x_292);
 if (lean_obj_tag(x_293) == 0)
 {
@@ -12112,7 +12255,7 @@ if (x_297 == 0)
 lean_object* x_298; lean_object* x_299; 
 x_298 = lean_ctor_get(x_295, 1);
 lean_inc(x_296);
-x_299 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_298, x_262, x_296);
+x_299 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_298, x_262, x_296);
 lean_ctor_set(x_295, 1, x_299);
 x_265 = x_296;
 x_266 = x_295;
@@ -12127,7 +12270,7 @@ lean_inc(x_301);
 lean_inc(x_300);
 lean_dec(x_295);
 lean_inc(x_296);
-x_302 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_301, x_262, x_296);
+x_302 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_301, x_262, x_296);
 x_303 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_303, 0, x_300);
 lean_ctor_set(x_303, 1, x_302);
@@ -12166,11 +12309,11 @@ lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273;
 lean_dec(x_265);
 lean_dec(x_263);
 lean_dec(x_1);
-x_270 = l_Lean_Expr_constName___closed__1;
-x_271 = lean_unsigned_to_nat(457u);
+x_270 = l_Lean_Expr_constName_x21___closed__1;
+x_271 = lean_unsigned_to_nat(461u);
 x_272 = lean_unsigned_to_nat(22u);
 x_273 = l_Lean_Expr_updateForall_x21___closed__1;
-x_274 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_270, x_271, x_272, x_273);
+x_274 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_270, x_271, x_272, x_273);
 x_275 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_275, 0, x_274);
 lean_ctor_set(x_275, 1, x_266);
@@ -12204,7 +12347,7 @@ else
 lean_object* x_412; lean_object* x_413; 
 x_412 = lean_ctor_get(x_2, 1);
 lean_inc(x_412);
-x_413 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_412, x_334);
+x_413 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_412, x_334);
 lean_dec(x_412);
 if (lean_obj_tag(x_413) == 0)
 {
@@ -12222,7 +12365,7 @@ if (x_417 == 0)
 lean_object* x_418; lean_object* x_419; 
 x_418 = lean_ctor_get(x_415, 1);
 lean_inc(x_416);
-x_419 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_418, x_334, x_416);
+x_419 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_418, x_334, x_416);
 lean_ctor_set(x_415, 1, x_419);
 x_337 = x_416;
 x_338 = x_415;
@@ -12237,7 +12380,7 @@ lean_inc(x_421);
 lean_inc(x_420);
 lean_dec(x_415);
 lean_inc(x_416);
-x_422 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_421, x_334, x_416);
+x_422 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_421, x_334, x_416);
 x_423 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_423, 0, x_420);
 lean_ctor_set(x_423, 1, x_422);
@@ -12264,7 +12407,7 @@ else
 lean_object* x_425; lean_object* x_426; 
 x_425 = lean_ctor_get(x_2, 1);
 lean_inc(x_425);
-x_426 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_425, x_334);
+x_426 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_425, x_334);
 lean_dec(x_425);
 if (lean_obj_tag(x_426) == 0)
 {
@@ -12282,7 +12425,7 @@ if (x_430 == 0)
 lean_object* x_431; lean_object* x_432; 
 x_431 = lean_ctor_get(x_428, 1);
 lean_inc(x_429);
-x_432 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_431, x_334, x_429);
+x_432 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_431, x_334, x_429);
 lean_ctor_set(x_428, 1, x_432);
 x_337 = x_429;
 x_338 = x_428;
@@ -12297,7 +12440,7 @@ lean_inc(x_434);
 lean_inc(x_433);
 lean_dec(x_428);
 lean_inc(x_429);
-x_435 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_434, x_334, x_429);
+x_435 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_434, x_334, x_429);
 x_436 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_436, 0, x_433);
 lean_ctor_set(x_436, 1, x_435);
@@ -12337,7 +12480,7 @@ else
 lean_object* x_383; lean_object* x_384; 
 x_383 = lean_ctor_get(x_338, 1);
 lean_inc(x_383);
-x_384 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_383, x_335);
+x_384 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_383, x_335);
 lean_dec(x_383);
 if (lean_obj_tag(x_384) == 0)
 {
@@ -12355,7 +12498,7 @@ if (x_388 == 0)
 lean_object* x_389; lean_object* x_390; 
 x_389 = lean_ctor_get(x_386, 1);
 lean_inc(x_387);
-x_390 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_389, x_335, x_387);
+x_390 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_389, x_335, x_387);
 lean_ctor_set(x_386, 1, x_390);
 x_339 = x_387;
 x_340 = x_386;
@@ -12370,7 +12513,7 @@ lean_inc(x_392);
 lean_inc(x_391);
 lean_dec(x_386);
 lean_inc(x_387);
-x_393 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_392, x_335, x_387);
+x_393 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_392, x_335, x_387);
 x_394 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_394, 0, x_391);
 lean_ctor_set(x_394, 1, x_393);
@@ -12397,7 +12540,7 @@ else
 lean_object* x_396; lean_object* x_397; 
 x_396 = lean_ctor_get(x_338, 1);
 lean_inc(x_396);
-x_397 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_396, x_335);
+x_397 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_396, x_335);
 lean_dec(x_396);
 if (lean_obj_tag(x_397) == 0)
 {
@@ -12415,7 +12558,7 @@ if (x_401 == 0)
 lean_object* x_402; lean_object* x_403; 
 x_402 = lean_ctor_get(x_399, 1);
 lean_inc(x_400);
-x_403 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_402, x_335, x_400);
+x_403 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_402, x_335, x_400);
 lean_ctor_set(x_399, 1, x_403);
 x_339 = x_400;
 x_340 = x_399;
@@ -12430,7 +12573,7 @@ lean_inc(x_405);
 lean_inc(x_404);
 lean_dec(x_399);
 lean_inc(x_400);
-x_406 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_405, x_335, x_400);
+x_406 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_405, x_335, x_400);
 x_407 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_407, 0, x_404);
 lean_ctor_set(x_407, 1, x_406);
@@ -12470,7 +12613,7 @@ else
 lean_object* x_354; lean_object* x_355; 
 x_354 = lean_ctor_get(x_340, 1);
 lean_inc(x_354);
-x_355 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_354, x_336);
+x_355 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_354, x_336);
 lean_dec(x_354);
 if (lean_obj_tag(x_355) == 0)
 {
@@ -12488,7 +12631,7 @@ if (x_359 == 0)
 lean_object* x_360; lean_object* x_361; 
 x_360 = lean_ctor_get(x_357, 1);
 lean_inc(x_358);
-x_361 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_360, x_336, x_358);
+x_361 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_360, x_336, x_358);
 lean_ctor_set(x_357, 1, x_361);
 x_341 = x_358;
 x_342 = x_357;
@@ -12503,7 +12646,7 @@ lean_inc(x_363);
 lean_inc(x_362);
 lean_dec(x_357);
 lean_inc(x_358);
-x_364 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_363, x_336, x_358);
+x_364 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_363, x_336, x_358);
 x_365 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_365, 0, x_362);
 lean_ctor_set(x_365, 1, x_364);
@@ -12530,7 +12673,7 @@ else
 lean_object* x_367; lean_object* x_368; 
 x_367 = lean_ctor_get(x_340, 1);
 lean_inc(x_367);
-x_368 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_367, x_336);
+x_368 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_367, x_336);
 lean_dec(x_367);
 if (lean_obj_tag(x_368) == 0)
 {
@@ -12548,7 +12691,7 @@ if (x_372 == 0)
 lean_object* x_373; lean_object* x_374; 
 x_373 = lean_ctor_get(x_370, 1);
 lean_inc(x_371);
-x_374 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_373, x_336, x_371);
+x_374 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_373, x_336, x_371);
 lean_ctor_set(x_370, 1, x_374);
 x_341 = x_371;
 x_342 = x_370;
@@ -12563,7 +12706,7 @@ lean_inc(x_376);
 lean_inc(x_375);
 lean_dec(x_370);
 lean_inc(x_371);
-x_377 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_376, x_336, x_371);
+x_377 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_376, x_336, x_371);
 x_378 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_378, 0, x_375);
 lean_ctor_set(x_378, 1, x_377);
@@ -12602,11 +12745,11 @@ lean_dec(x_341);
 lean_dec(x_339);
 lean_dec(x_337);
 lean_dec(x_1);
-x_345 = l_Lean_Expr_constName___closed__1;
-x_346 = lean_unsigned_to_nat(480u);
+x_345 = l_Lean_Expr_constName_x21___closed__1;
+x_346 = lean_unsigned_to_nat(484u);
 x_347 = lean_unsigned_to_nat(18u);
-x_348 = l_Lean_Expr_letName___closed__1;
-x_349 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_345, x_346, x_347, x_348);
+x_348 = l_Lean_Expr_letName_x21___closed__1;
+x_349 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_345, x_346, x_347, x_348);
 x_350 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_350, 0, x_349);
 lean_ctor_set(x_350, 1, x_342);
@@ -12637,7 +12780,7 @@ else
 lean_object* x_441; lean_object* x_442; 
 x_441 = lean_ctor_get(x_2, 1);
 lean_inc(x_441);
-x_442 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_441, x_438);
+x_442 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_441, x_438);
 lean_dec(x_441);
 if (lean_obj_tag(x_442) == 0)
 {
@@ -12655,7 +12798,7 @@ if (x_446 == 0)
 lean_object* x_447; lean_object* x_448; 
 x_447 = lean_ctor_get(x_444, 1);
 lean_inc(x_445);
-x_448 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_447, x_438, x_445);
+x_448 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_447, x_438, x_445);
 lean_ctor_set(x_444, 1, x_448);
 x_15 = x_445;
 x_16 = x_444;
@@ -12670,7 +12813,7 @@ lean_inc(x_450);
 lean_inc(x_449);
 lean_dec(x_444);
 lean_inc(x_445);
-x_451 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_450, x_438, x_445);
+x_451 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_450, x_438, x_445);
 x_452 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_452, 0, x_449);
 lean_ctor_set(x_452, 1, x_451);
@@ -12697,7 +12840,7 @@ else
 lean_object* x_454; lean_object* x_455; 
 x_454 = lean_ctor_get(x_2, 1);
 lean_inc(x_454);
-x_455 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_454, x_438);
+x_455 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_454, x_438);
 lean_dec(x_454);
 if (lean_obj_tag(x_455) == 0)
 {
@@ -12715,7 +12858,7 @@ if (x_459 == 0)
 lean_object* x_460; lean_object* x_461; 
 x_460 = lean_ctor_get(x_457, 1);
 lean_inc(x_458);
-x_461 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_460, x_438, x_458);
+x_461 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_460, x_438, x_458);
 lean_ctor_set(x_457, 1, x_461);
 x_15 = x_458;
 x_16 = x_457;
@@ -12730,7 +12873,7 @@ lean_inc(x_463);
 lean_inc(x_462);
 lean_dec(x_457);
 lean_inc(x_458);
-x_464 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_463, x_438, x_458);
+x_464 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_463, x_438, x_458);
 x_465 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_465, 0, x_462);
 lean_ctor_set(x_465, 1, x_464);
@@ -12773,7 +12916,7 @@ else
 lean_object* x_470; lean_object* x_471; 
 x_470 = lean_ctor_get(x_2, 1);
 lean_inc(x_470);
-x_471 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_470, x_467);
+x_471 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_470, x_467);
 lean_dec(x_470);
 if (lean_obj_tag(x_471) == 0)
 {
@@ -12791,7 +12934,7 @@ if (x_475 == 0)
 lean_object* x_476; lean_object* x_477; 
 x_476 = lean_ctor_get(x_473, 1);
 lean_inc(x_474);
-x_477 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_476, x_467, x_474);
+x_477 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_476, x_467, x_474);
 lean_ctor_set(x_473, 1, x_477);
 x_26 = x_474;
 x_27 = x_473;
@@ -12806,7 +12949,7 @@ lean_inc(x_479);
 lean_inc(x_478);
 lean_dec(x_473);
 lean_inc(x_474);
-x_480 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_479, x_467, x_474);
+x_480 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_479, x_467, x_474);
 x_481 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_481, 0, x_478);
 lean_ctor_set(x_481, 1, x_480);
@@ -12833,7 +12976,7 @@ else
 lean_object* x_483; lean_object* x_484; 
 x_483 = lean_ctor_get(x_2, 1);
 lean_inc(x_483);
-x_484 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1(x_483, x_467);
+x_484 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_483, x_467);
 lean_dec(x_483);
 if (lean_obj_tag(x_484) == 0)
 {
@@ -12851,7 +12994,7 @@ if (x_488 == 0)
 lean_object* x_489; lean_object* x_490; 
 x_489 = lean_ctor_get(x_486, 1);
 lean_inc(x_487);
-x_490 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_489, x_467, x_487);
+x_490 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_489, x_467, x_487);
 lean_ctor_set(x_486, 1, x_490);
 x_26 = x_487;
 x_27 = x_486;
@@ -12866,7 +13009,7 @@ lean_inc(x_492);
 lean_inc(x_491);
 lean_dec(x_486);
 lean_inc(x_487);
-x_493 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_492, x_467, x_487);
+x_493 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_492, x_467, x_487);
 x_494 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_494, 0, x_491);
 lean_ctor_set(x_494, 1, x_493);
@@ -12906,7 +13049,7 @@ if (x_5 == 0)
 lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_6 = lean_ctor_get(x_4, 1);
 lean_inc(x_3);
-x_7 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_6, x_1, x_3);
+x_7 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_6, x_1, x_3);
 lean_ctor_set(x_4, 1, x_7);
 x_8 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_8, 0, x_3);
@@ -12922,7 +13065,7 @@ lean_inc(x_10);
 lean_inc(x_9);
 lean_dec(x_4);
 lean_inc(x_3);
-x_11 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__3(x_10, x_1, x_3);
+x_11 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_10, x_1, x_3);
 x_12 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_12, 0, x_9);
 lean_ctor_set(x_12, 1, x_11);
@@ -12948,11 +13091,11 @@ else
 lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
 lean_dec(x_15);
 lean_dec(x_1);
-x_19 = l_Lean_Expr_constName___closed__1;
-x_20 = lean_unsigned_to_nat(438u);
+x_19 = l_Lean_Expr_constName_x21___closed__1;
+x_20 = lean_unsigned_to_nat(442u);
 x_21 = lean_unsigned_to_nat(15u);
 x_22 = l_Lean_Expr_updateMData_x21___closed__1;
-x_23 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_19, x_20, x_21, x_22);
+x_23 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_19, x_20, x_21, x_22);
 x_24 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_24, 0, x_23);
 lean_ctor_set(x_24, 1, x_16);
@@ -12975,11 +13118,11 @@ else
 lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
 lean_dec(x_26);
 lean_dec(x_1);
-x_30 = l_Lean_Expr_constName___closed__1;
-x_31 = lean_unsigned_to_nat(443u);
+x_30 = l_Lean_Expr_constName_x21___closed__1;
+x_31 = lean_unsigned_to_nat(447u);
 x_32 = lean_unsigned_to_nat(16u);
 x_33 = l_Lean_Expr_updateProj_x21___closed__1;
-x_34 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_30, x_31, x_32, x_33);
+x_34 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_30, x_31, x_32, x_33);
 x_35 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_35, 0, x_34);
 lean_ctor_set(x_35, 1, x_27);
@@ -13107,6 +13250,20840 @@ lean_dec(x_2);
 return x_6;
 }
 }
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_Lean_LocalDecl_name(x_1);
+x_9 = l_Lean_Expr_fvarId_x21(x_7);
+lean_dec(x_7);
+x_10 = lean_name_dec_eq(x_8, x_9);
+lean_dec(x_9);
+lean_dec(x_8);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+x_3 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_10;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_Lean_Expr_fvarId_x21(x_7);
+lean_dec(x_7);
+x_9 = lean_name_dec_eq(x_8, x_1);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_3, x_10);
+lean_dec(x_3);
+x_3 = x_11;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_9;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57(x_1, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58(x_1, x_3, x_4);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; 
+x_7 = lean_array_fget(x_2, x_3);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_add(x_3, x_8);
+lean_dec(x_3);
+x_3 = x_9;
+goto _start;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = l_Lean_LocalDecl_name(x_11);
+lean_dec(x_11);
+x_13 = lean_unsigned_to_nat(0u);
+x_14 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_12, x_1, x_13);
+lean_dec(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_3, x_15);
+lean_dec(x_3);
+x_3 = x_16;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_14;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+return x_4;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_3)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_5, x_1, x_6);
+lean_dec(x_5);
+x_8 = lean_box(x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+case 2:
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+lean_dec(x_3);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_metavar_ctx_get_expr_assignment(x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_12 = l_Lean_MetavarContext_getDecl(x_2, x_10);
+lean_dec(x_10);
+lean_dec(x_2);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_ctor_get(x_13, 1);
+lean_inc(x_14);
+lean_dec(x_13);
+x_15 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56(x_1, x_14);
+lean_dec(x_14);
+x_16 = lean_box(x_15);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_28; 
+lean_dec(x_10);
+x_18 = lean_ctor_get(x_11, 0);
+lean_inc(x_18);
+lean_dec(x_11);
+x_28 = lean_expr_has_expr_mvar(x_18);
+if (x_28 == 0)
+{
+uint8_t x_29; 
+x_29 = lean_expr_has_level_mvar(x_18);
+if (x_29 == 0)
+{
+uint8_t x_30; 
+x_30 = lean_expr_has_fvar(x_18);
+if (x_30 == 0)
+{
+uint8_t x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_31 = 0;
+x_32 = lean_box(x_31);
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_32);
+lean_ctor_set(x_33, 1, x_4);
+return x_33;
+}
+else
+{
+lean_object* x_34; 
+x_34 = lean_box(0);
+x_19 = x_34;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_35; 
+x_35 = lean_box(0);
+x_19 = x_35;
+goto block_27;
+}
+}
+else
+{
+lean_object* x_36; 
+x_36 = lean_box(0);
+x_19 = x_36;
+goto block_27;
+}
+block_27:
+{
+uint8_t x_20; 
+lean_dec(x_19);
+x_20 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_18);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_box(0);
+lean_inc(x_18);
+x_22 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_18, x_21);
+x_3 = x_18;
+x_4 = x_22;
+goto _start;
+}
+else
+{
+uint8_t x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_18);
+lean_dec(x_2);
+x_24 = 0;
+x_25 = lean_box(x_24);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_4);
+return x_26;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; lean_object* x_64; uint8_t x_74; 
+x_37 = lean_ctor_get(x_3, 0);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_3, 1);
+lean_inc(x_38);
+lean_dec(x_3);
+x_74 = lean_expr_has_expr_mvar(x_38);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+x_75 = lean_expr_has_level_mvar(x_38);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_fvar(x_38);
+if (x_76 == 0)
+{
+uint8_t x_77; 
+lean_dec(x_38);
+x_77 = 0;
+x_39 = x_77;
+x_40 = x_4;
+goto block_63;
+}
+else
+{
+lean_object* x_78; 
+x_78 = lean_box(0);
+x_64 = x_78;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_79; 
+x_79 = lean_box(0);
+x_64 = x_79;
+goto block_73;
+}
+}
+else
+{
+lean_object* x_80; 
+x_80 = lean_box(0);
+x_64 = x_80;
+goto block_73;
+}
+block_63:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = l_Lean_Expr_isApp(x_37);
+if (x_41 == 0)
+{
+lean_object* x_42; uint8_t x_51; 
+x_51 = lean_expr_has_expr_mvar(x_37);
+if (x_51 == 0)
+{
+uint8_t x_52; 
+x_52 = lean_expr_has_level_mvar(x_37);
+if (x_52 == 0)
+{
+uint8_t x_53; 
+x_53 = lean_expr_has_fvar(x_37);
+if (x_53 == 0)
+{
+uint8_t x_54; lean_object* x_55; lean_object* x_56; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_54 = 0;
+x_55 = lean_box(x_54);
+x_56 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_40);
+return x_56;
+}
+else
+{
+lean_object* x_57; 
+x_57 = lean_box(0);
+x_42 = x_57;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_58; 
+x_58 = lean_box(0);
+x_42 = x_58;
+goto block_50;
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_box(0);
+x_42 = x_59;
+goto block_50;
+}
+block_50:
+{
+uint8_t x_43; 
+lean_dec(x_42);
+x_43 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_40, x_37);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; 
+x_44 = lean_box(0);
+lean_inc(x_37);
+x_45 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_40, x_37, x_44);
+x_3 = x_37;
+x_4 = x_45;
+goto _start;
+}
+else
+{
+uint8_t x_47; lean_object* x_48; lean_object* x_49; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_47 = 0;
+x_48 = lean_box(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_40);
+return x_49;
+}
+}
+}
+else
+{
+x_3 = x_37;
+x_4 = x_40;
+goto _start;
+}
+}
+else
+{
+lean_object* x_61; lean_object* x_62; 
+lean_dec(x_37);
+lean_dec(x_2);
+x_61 = lean_box(x_39);
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_61);
+lean_ctor_set(x_62, 1, x_40);
+return x_62;
+}
+}
+block_73:
+{
+uint8_t x_65; 
+lean_dec(x_64);
+x_65 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_38);
+if (x_65 == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; uint8_t x_71; 
+x_66 = lean_box(0);
+lean_inc(x_38);
+x_67 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_38, x_66);
+lean_inc(x_2);
+x_68 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_38, x_67);
+x_69 = lean_ctor_get(x_68, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_68, 1);
+lean_inc(x_70);
+lean_dec(x_68);
+x_71 = lean_unbox(x_69);
+lean_dec(x_69);
+x_39 = x_71;
+x_40 = x_70;
+goto block_63;
+}
+else
+{
+uint8_t x_72; 
+lean_dec(x_38);
+x_72 = 0;
+x_39 = x_72;
+x_40 = x_4;
+goto block_63;
+}
+}
+}
+case 6:
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; lean_object* x_106; uint8_t x_116; 
+x_81 = lean_ctor_get(x_3, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_3, 2);
+lean_inc(x_82);
+lean_dec(x_3);
+x_116 = lean_expr_has_expr_mvar(x_81);
+if (x_116 == 0)
+{
+uint8_t x_117; 
+x_117 = lean_expr_has_level_mvar(x_81);
+if (x_117 == 0)
+{
+uint8_t x_118; 
+x_118 = lean_expr_has_fvar(x_81);
+if (x_118 == 0)
+{
+uint8_t x_119; 
+lean_dec(x_81);
+x_119 = 0;
+x_83 = x_119;
+x_84 = x_4;
+goto block_105;
+}
+else
+{
+lean_object* x_120; 
+x_120 = lean_box(0);
+x_106 = x_120;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_121; 
+x_121 = lean_box(0);
+x_106 = x_121;
+goto block_115;
+}
+}
+else
+{
+lean_object* x_122; 
+x_122 = lean_box(0);
+x_106 = x_122;
+goto block_115;
+}
+block_105:
+{
+if (x_83 == 0)
+{
+lean_object* x_85; uint8_t x_94; 
+x_94 = lean_expr_has_expr_mvar(x_82);
+if (x_94 == 0)
+{
+uint8_t x_95; 
+x_95 = lean_expr_has_level_mvar(x_82);
+if (x_95 == 0)
+{
+uint8_t x_96; 
+x_96 = lean_expr_has_fvar(x_82);
+if (x_96 == 0)
+{
+uint8_t x_97; lean_object* x_98; lean_object* x_99; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_97 = 0;
+x_98 = lean_box(x_97);
+x_99 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_99, 0, x_98);
+lean_ctor_set(x_99, 1, x_84);
+return x_99;
+}
+else
+{
+lean_object* x_100; 
+x_100 = lean_box(0);
+x_85 = x_100;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_101; 
+x_101 = lean_box(0);
+x_85 = x_101;
+goto block_93;
+}
+}
+else
+{
+lean_object* x_102; 
+x_102 = lean_box(0);
+x_85 = x_102;
+goto block_93;
+}
+block_93:
+{
+uint8_t x_86; 
+lean_dec(x_85);
+x_86 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_84, x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; 
+x_87 = lean_box(0);
+lean_inc(x_82);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_84, x_82, x_87);
+x_3 = x_82;
+x_4 = x_88;
+goto _start;
+}
+else
+{
+uint8_t x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_90 = 0;
+x_91 = lean_box(x_90);
+x_92 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_84);
+return x_92;
+}
+}
+}
+else
+{
+lean_object* x_103; lean_object* x_104; 
+lean_dec(x_82);
+lean_dec(x_2);
+x_103 = lean_box(x_83);
+x_104 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_104, 0, x_103);
+lean_ctor_set(x_104, 1, x_84);
+return x_104;
+}
+}
+block_115:
+{
+uint8_t x_107; 
+lean_dec(x_106);
+x_107 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_81);
+if (x_107 == 0)
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
+x_108 = lean_box(0);
+lean_inc(x_81);
+x_109 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_81, x_108);
+lean_inc(x_2);
+x_110 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_81, x_109);
+x_111 = lean_ctor_get(x_110, 0);
+lean_inc(x_111);
+x_112 = lean_ctor_get(x_110, 1);
+lean_inc(x_112);
+lean_dec(x_110);
+x_113 = lean_unbox(x_111);
+lean_dec(x_111);
+x_83 = x_113;
+x_84 = x_112;
+goto block_105;
+}
+else
+{
+uint8_t x_114; 
+lean_dec(x_81);
+x_114 = 0;
+x_83 = x_114;
+x_84 = x_4;
+goto block_105;
+}
+}
+}
+case 7:
+{
+lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_148; uint8_t x_158; 
+x_123 = lean_ctor_get(x_3, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+lean_dec(x_3);
+x_158 = lean_expr_has_expr_mvar(x_123);
+if (x_158 == 0)
+{
+uint8_t x_159; 
+x_159 = lean_expr_has_level_mvar(x_123);
+if (x_159 == 0)
+{
+uint8_t x_160; 
+x_160 = lean_expr_has_fvar(x_123);
+if (x_160 == 0)
+{
+uint8_t x_161; 
+lean_dec(x_123);
+x_161 = 0;
+x_125 = x_161;
+x_126 = x_4;
+goto block_147;
+}
+else
+{
+lean_object* x_162; 
+x_162 = lean_box(0);
+x_148 = x_162;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_163; 
+x_163 = lean_box(0);
+x_148 = x_163;
+goto block_157;
+}
+}
+else
+{
+lean_object* x_164; 
+x_164 = lean_box(0);
+x_148 = x_164;
+goto block_157;
+}
+block_147:
+{
+if (x_125 == 0)
+{
+lean_object* x_127; uint8_t x_136; 
+x_136 = lean_expr_has_expr_mvar(x_124);
+if (x_136 == 0)
+{
+uint8_t x_137; 
+x_137 = lean_expr_has_level_mvar(x_124);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = lean_expr_has_fvar(x_124);
+if (x_138 == 0)
+{
+uint8_t x_139; lean_object* x_140; lean_object* x_141; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_139 = 0;
+x_140 = lean_box(x_139);
+x_141 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_141, 0, x_140);
+lean_ctor_set(x_141, 1, x_126);
+return x_141;
+}
+else
+{
+lean_object* x_142; 
+x_142 = lean_box(0);
+x_127 = x_142;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_143; 
+x_143 = lean_box(0);
+x_127 = x_143;
+goto block_135;
+}
+}
+else
+{
+lean_object* x_144; 
+x_144 = lean_box(0);
+x_127 = x_144;
+goto block_135;
+}
+block_135:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_126, x_124);
+if (x_128 == 0)
+{
+lean_object* x_129; lean_object* x_130; 
+x_129 = lean_box(0);
+lean_inc(x_124);
+x_130 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_126, x_124, x_129);
+x_3 = x_124;
+x_4 = x_130;
+goto _start;
+}
+else
+{
+uint8_t x_132; lean_object* x_133; lean_object* x_134; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_132 = 0;
+x_133 = lean_box(x_132);
+x_134 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_134, 0, x_133);
+lean_ctor_set(x_134, 1, x_126);
+return x_134;
+}
+}
+}
+else
+{
+lean_object* x_145; lean_object* x_146; 
+lean_dec(x_124);
+lean_dec(x_2);
+x_145 = lean_box(x_125);
+x_146 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_146, 0, x_145);
+lean_ctor_set(x_146, 1, x_126);
+return x_146;
+}
+}
+block_157:
+{
+uint8_t x_149; 
+lean_dec(x_148);
+x_149 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_123);
+if (x_149 == 0)
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
+x_150 = lean_box(0);
+lean_inc(x_123);
+x_151 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_123, x_150);
+lean_inc(x_2);
+x_152 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_123, x_151);
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_unbox(x_153);
+lean_dec(x_153);
+x_125 = x_155;
+x_126 = x_154;
+goto block_147;
+}
+else
+{
+uint8_t x_156; 
+lean_dec(x_123);
+x_156 = 0;
+x_125 = x_156;
+x_126 = x_4;
+goto block_147;
+}
+}
+}
+case 8:
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; lean_object* x_169; uint8_t x_191; lean_object* x_192; lean_object* x_211; uint8_t x_221; 
+x_165 = lean_ctor_get(x_3, 1);
+lean_inc(x_165);
+x_166 = lean_ctor_get(x_3, 2);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_3, 3);
+lean_inc(x_167);
+lean_dec(x_3);
+x_221 = lean_expr_has_expr_mvar(x_165);
+if (x_221 == 0)
+{
+uint8_t x_222; 
+x_222 = lean_expr_has_level_mvar(x_165);
+if (x_222 == 0)
+{
+uint8_t x_223; 
+x_223 = lean_expr_has_fvar(x_165);
+if (x_223 == 0)
+{
+uint8_t x_224; 
+lean_dec(x_165);
+x_224 = 0;
+x_191 = x_224;
+x_192 = x_4;
+goto block_210;
+}
+else
+{
+lean_object* x_225; 
+x_225 = lean_box(0);
+x_211 = x_225;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_226; 
+x_226 = lean_box(0);
+x_211 = x_226;
+goto block_220;
+}
+}
+else
+{
+lean_object* x_227; 
+x_227 = lean_box(0);
+x_211 = x_227;
+goto block_220;
+}
+block_190:
+{
+if (x_168 == 0)
+{
+lean_object* x_170; uint8_t x_179; 
+x_179 = lean_expr_has_expr_mvar(x_167);
+if (x_179 == 0)
+{
+uint8_t x_180; 
+x_180 = lean_expr_has_level_mvar(x_167);
+if (x_180 == 0)
+{
+uint8_t x_181; 
+x_181 = lean_expr_has_fvar(x_167);
+if (x_181 == 0)
+{
+uint8_t x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_182 = 0;
+x_183 = lean_box(x_182);
+x_184 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_169);
+return x_184;
+}
+else
+{
+lean_object* x_185; 
+x_185 = lean_box(0);
+x_170 = x_185;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_186; 
+x_186 = lean_box(0);
+x_170 = x_186;
+goto block_178;
+}
+}
+else
+{
+lean_object* x_187; 
+x_187 = lean_box(0);
+x_170 = x_187;
+goto block_178;
+}
+block_178:
+{
+uint8_t x_171; 
+lean_dec(x_170);
+x_171 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_169, x_167);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_box(0);
+lean_inc(x_167);
+x_173 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_169, x_167, x_172);
+x_3 = x_167;
+x_4 = x_173;
+goto _start;
+}
+else
+{
+uint8_t x_175; lean_object* x_176; lean_object* x_177; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_175 = 0;
+x_176 = lean_box(x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_169);
+return x_177;
+}
+}
+}
+else
+{
+lean_object* x_188; lean_object* x_189; 
+lean_dec(x_167);
+lean_dec(x_2);
+x_188 = lean_box(x_168);
+x_189 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_189, 0, x_188);
+lean_ctor_set(x_189, 1, x_169);
+return x_189;
+}
+}
+block_210:
+{
+lean_object* x_193; 
+if (x_191 == 0)
+{
+uint8_t x_203; 
+x_203 = lean_expr_has_expr_mvar(x_166);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_166);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_fvar(x_166);
+if (x_205 == 0)
+{
+uint8_t x_206; 
+lean_dec(x_166);
+x_206 = 0;
+x_168 = x_206;
+x_169 = x_192;
+goto block_190;
+}
+else
+{
+lean_object* x_207; 
+x_207 = lean_box(0);
+x_193 = x_207;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_box(0);
+x_193 = x_208;
+goto block_202;
+}
+}
+else
+{
+lean_object* x_209; 
+x_209 = lean_box(0);
+x_193 = x_209;
+goto block_202;
+}
+}
+else
+{
+lean_dec(x_166);
+x_168 = x_191;
+x_169 = x_192;
+goto block_190;
+}
+block_202:
+{
+uint8_t x_194; 
+lean_dec(x_193);
+x_194 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_192, x_166);
+if (x_194 == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_195 = lean_box(0);
+lean_inc(x_166);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_192, x_166, x_195);
+lean_inc(x_2);
+x_197 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_166, x_196);
+x_198 = lean_ctor_get(x_197, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_197, 1);
+lean_inc(x_199);
+lean_dec(x_197);
+x_200 = lean_unbox(x_198);
+lean_dec(x_198);
+x_168 = x_200;
+x_169 = x_199;
+goto block_190;
+}
+else
+{
+uint8_t x_201; 
+lean_dec(x_166);
+x_201 = 0;
+x_168 = x_201;
+x_169 = x_192;
+goto block_190;
+}
+}
+}
+block_220:
+{
+uint8_t x_212; 
+lean_dec(x_211);
+x_212 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_165);
+if (x_212 == 0)
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; uint8_t x_218; 
+x_213 = lean_box(0);
+lean_inc(x_165);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_165, x_213);
+lean_inc(x_2);
+x_215 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_165, x_214);
+x_216 = lean_ctor_get(x_215, 0);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_215, 1);
+lean_inc(x_217);
+lean_dec(x_215);
+x_218 = lean_unbox(x_216);
+lean_dec(x_216);
+x_191 = x_218;
+x_192 = x_217;
+goto block_210;
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_165);
+x_219 = 0;
+x_191 = x_219;
+x_192 = x_4;
+goto block_210;
+}
+}
+}
+case 10:
+{
+lean_object* x_228; lean_object* x_229; uint8_t x_238; 
+x_228 = lean_ctor_get(x_3, 1);
+lean_inc(x_228);
+lean_dec(x_3);
+x_238 = lean_expr_has_expr_mvar(x_228);
+if (x_238 == 0)
+{
+uint8_t x_239; 
+x_239 = lean_expr_has_level_mvar(x_228);
+if (x_239 == 0)
+{
+uint8_t x_240; 
+x_240 = lean_expr_has_fvar(x_228);
+if (x_240 == 0)
+{
+uint8_t x_241; lean_object* x_242; lean_object* x_243; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_241 = 0;
+x_242 = lean_box(x_241);
+x_243 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_243, 0, x_242);
+lean_ctor_set(x_243, 1, x_4);
+return x_243;
+}
+else
+{
+lean_object* x_244; 
+x_244 = lean_box(0);
+x_229 = x_244;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_245; 
+x_245 = lean_box(0);
+x_229 = x_245;
+goto block_237;
+}
+}
+else
+{
+lean_object* x_246; 
+x_246 = lean_box(0);
+x_229 = x_246;
+goto block_237;
+}
+block_237:
+{
+uint8_t x_230; 
+lean_dec(x_229);
+x_230 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_228);
+if (x_230 == 0)
+{
+lean_object* x_231; lean_object* x_232; 
+x_231 = lean_box(0);
+lean_inc(x_228);
+x_232 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_228, x_231);
+x_3 = x_228;
+x_4 = x_232;
+goto _start;
+}
+else
+{
+uint8_t x_234; lean_object* x_235; lean_object* x_236; 
+lean_dec(x_228);
+lean_dec(x_2);
+x_234 = 0;
+x_235 = lean_box(x_234);
+x_236 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_4);
+return x_236;
+}
+}
+}
+case 11:
+{
+lean_object* x_247; lean_object* x_248; uint8_t x_257; 
+x_247 = lean_ctor_get(x_3, 2);
+lean_inc(x_247);
+lean_dec(x_3);
+x_257 = lean_expr_has_expr_mvar(x_247);
+if (x_257 == 0)
+{
+uint8_t x_258; 
+x_258 = lean_expr_has_level_mvar(x_247);
+if (x_258 == 0)
+{
+uint8_t x_259; 
+x_259 = lean_expr_has_fvar(x_247);
+if (x_259 == 0)
+{
+uint8_t x_260; lean_object* x_261; lean_object* x_262; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_260 = 0;
+x_261 = lean_box(x_260);
+x_262 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_262, 0, x_261);
+lean_ctor_set(x_262, 1, x_4);
+return x_262;
+}
+else
+{
+lean_object* x_263; 
+x_263 = lean_box(0);
+x_248 = x_263;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_264; 
+x_264 = lean_box(0);
+x_248 = x_264;
+goto block_256;
+}
+}
+else
+{
+lean_object* x_265; 
+x_265 = lean_box(0);
+x_248 = x_265;
+goto block_256;
+}
+block_256:
+{
+uint8_t x_249; 
+lean_dec(x_248);
+x_249 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_4, x_247);
+if (x_249 == 0)
+{
+lean_object* x_250; lean_object* x_251; 
+x_250 = lean_box(0);
+lean_inc(x_247);
+x_251 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_4, x_247, x_250);
+x_3 = x_247;
+x_4 = x_251;
+goto _start;
+}
+else
+{
+uint8_t x_253; lean_object* x_254; lean_object* x_255; 
+lean_dec(x_247);
+lean_dec(x_2);
+x_253 = 0;
+x_254 = lean_box(x_253);
+x_255 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_255, 0, x_254);
+lean_ctor_set(x_255, 1, x_4);
+return x_255;
+}
+}
+}
+default: 
+{
+uint8_t x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_266 = 0;
+x_267 = lean_box(x_266);
+x_268 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_268, 0, x_267);
+lean_ctor_set(x_268, 1, x_4);
+return x_268;
+}
+}
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_6 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_6, 0, x_4);
+return x_6;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; lean_object* x_18; uint8_t x_19; 
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_dec(x_5);
+x_18 = lean_unsigned_to_nat(0u);
+x_19 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5(x_7, x_2, x_18);
+if (x_19 == 0)
+{
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_20; uint8_t x_21; 
+x_20 = lean_ctor_get(x_7, 3);
+lean_inc(x_20);
+x_21 = lean_expr_has_fvar(x_20);
+if (x_21 == 0)
+{
+uint8_t x_22; 
+x_22 = lean_expr_has_expr_mvar(x_20);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+x_23 = lean_expr_has_level_mvar(x_20);
+if (x_23 == 0)
+{
+uint8_t x_24; 
+lean_dec(x_20);
+lean_dec(x_3);
+x_24 = 0;
+x_8 = x_24;
+goto block_17;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_25 = l_HashMap_Inhabited___closed__1;
+x_26 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_4, x_3, x_20, x_25);
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+lean_dec(x_26);
+x_28 = lean_unbox(x_27);
+lean_dec(x_27);
+x_8 = x_28;
+goto block_17;
+}
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_29 = l_HashMap_Inhabited___closed__1;
+x_30 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_4, x_3, x_20, x_29);
+x_31 = lean_ctor_get(x_30, 0);
+lean_inc(x_31);
+lean_dec(x_30);
+x_32 = lean_unbox(x_31);
+lean_dec(x_31);
+x_8 = x_32;
+goto block_17;
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_33 = l_HashMap_Inhabited___closed__1;
+x_34 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_4, x_3, x_20, x_33);
+x_35 = lean_ctor_get(x_34, 0);
+lean_inc(x_35);
+lean_dec(x_34);
+x_36 = lean_unbox(x_35);
+lean_dec(x_35);
+x_8 = x_36;
+goto block_17;
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; uint8_t x_39; lean_object* x_40; uint8_t x_55; 
+x_37 = lean_ctor_get(x_7, 3);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_7, 4);
+lean_inc(x_38);
+x_55 = lean_expr_has_fvar(x_37);
+if (x_55 == 0)
+{
+uint8_t x_56; 
+x_56 = lean_expr_has_expr_mvar(x_37);
+if (x_56 == 0)
+{
+uint8_t x_57; 
+x_57 = lean_expr_has_level_mvar(x_37);
+if (x_57 == 0)
+{
+uint8_t x_58; lean_object* x_59; 
+lean_dec(x_37);
+x_58 = 0;
+x_59 = l_HashMap_Inhabited___closed__1;
+x_39 = x_58;
+x_40 = x_59;
+goto block_54;
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
+x_60 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+x_61 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_4, x_3, x_37, x_60);
+x_62 = lean_ctor_get(x_61, 0);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_61, 1);
+lean_inc(x_63);
+lean_dec(x_61);
+x_64 = lean_unbox(x_62);
+lean_dec(x_62);
+x_39 = x_64;
+x_40 = x_63;
+goto block_54;
+}
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
+x_65 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+x_66 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_4, x_3, x_37, x_65);
+x_67 = lean_ctor_get(x_66, 0);
+lean_inc(x_67);
+x_68 = lean_ctor_get(x_66, 1);
+lean_inc(x_68);
+lean_dec(x_66);
+x_69 = lean_unbox(x_67);
+lean_dec(x_67);
+x_39 = x_69;
+x_40 = x_68;
+goto block_54;
+}
+}
+else
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_70 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+x_71 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_4, x_3, x_37, x_70);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = lean_unbox(x_72);
+lean_dec(x_72);
+x_39 = x_74;
+x_40 = x_73;
+goto block_54;
+}
+block_54:
+{
+if (x_39 == 0)
+{
+uint8_t x_41; 
+x_41 = lean_expr_has_fvar(x_38);
+if (x_41 == 0)
+{
+uint8_t x_42; 
+x_42 = lean_expr_has_expr_mvar(x_38);
+if (x_42 == 0)
+{
+uint8_t x_43; 
+x_43 = lean_expr_has_level_mvar(x_38);
+if (x_43 == 0)
+{
+uint8_t x_44; 
+lean_dec(x_40);
+lean_dec(x_38);
+lean_dec(x_3);
+x_44 = 0;
+x_8 = x_44;
+goto block_17;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_45 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_4, x_3, x_38, x_40);
+x_46 = lean_ctor_get(x_45, 0);
+lean_inc(x_46);
+lean_dec(x_45);
+x_47 = lean_unbox(x_46);
+lean_dec(x_46);
+x_8 = x_47;
+goto block_17;
+}
+}
+else
+{
+lean_object* x_48; lean_object* x_49; uint8_t x_50; 
+x_48 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_4, x_3, x_38, x_40);
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+lean_dec(x_48);
+x_50 = lean_unbox(x_49);
+lean_dec(x_49);
+x_8 = x_50;
+goto block_17;
+}
+}
+else
+{
+lean_object* x_51; lean_object* x_52; uint8_t x_53; 
+x_51 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_4, x_3, x_38, x_40);
+x_52 = lean_ctor_get(x_51, 0);
+lean_inc(x_52);
+lean_dec(x_51);
+x_53 = lean_unbox(x_52);
+lean_dec(x_52);
+x_8 = x_53;
+goto block_17;
+}
+}
+else
+{
+lean_dec(x_40);
+lean_dec(x_38);
+lean_dec(x_3);
+x_8 = x_39;
+goto block_17;
+}
+}
+}
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_75 = l_Lean_LocalDecl_toExpr(x_7);
+lean_dec(x_7);
+x_76 = lean_array_push(x_4, x_75);
+x_77 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_77, 0, x_76);
+return x_77;
+}
+block_17:
+{
+if (x_8 == 0)
+{
+lean_object* x_9; 
+lean_dec(x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+x_9 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_9, 0, x_4);
+return x_9;
+}
+else
+{
+uint8_t x_10; uint8_t x_11; 
+x_10 = l_Lean_LocalDecl_binderInfo(x_7);
+x_11 = l_Lean_BinderInfo_isAuxDecl(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_12 = l_Lean_LocalDecl_toExpr(x_7);
+lean_dec(x_7);
+x_13 = lean_array_push(x_4, x_12);
+x_14 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_14, 0, x_13);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+lean_dec(x_4);
+x_15 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_15, 0, x_1);
+lean_ctor_set(x_15, 1, x_2);
+lean_ctor_set(x_15, 2, x_7);
+x_16 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+return x_16;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_4, 1);
+x_8 = lean_alloc_closure((void*)(l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61___lambda__1), 5, 3);
+lean_closure_set(x_8, 0, x_2);
+lean_closure_set(x_8, 1, x_3);
+lean_closure_set(x_8, 2, x_1);
+x_9 = l_Lean_LocalDecl_index(x_6);
+x_10 = l_PersistentArray_foldlFromM___at_Lean_AbstractMetavarContext_MkBinding_collectDeps___spec__58___rarg(x_7, x_8, x_5, x_9);
+lean_dec(x_9);
+return x_10;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_collectDeps___at_Lean_MetavarContext_mkLambda___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; 
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = lean_nat_dec_eq(x_4, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_inc(x_2);
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_getLocalDeclWithSmallestIdx(x_2, x_3);
+x_8 = lean_mk_empty_array_with_capacity(x_4);
+lean_dec(x_4);
+lean_inc(x_2);
+x_9 = l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61(x_1, x_2, x_3, x_2, x_8, x_7);
+lean_dec(x_7);
+lean_dec(x_2);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+x_10 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_10, 0, x_3);
+return x_10;
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_6 = l_panicWithPos___rarg___closed__1;
+x_7 = lean_string_append(x_6, x_1);
+x_8 = l_panicWithPos___rarg___closed__2;
+x_9 = lean_string_append(x_7, x_8);
+x_10 = l_Nat_repr(x_2);
+x_11 = lean_string_append(x_9, x_10);
+lean_dec(x_10);
+x_12 = l_panicWithPos___rarg___closed__2;
+x_13 = lean_string_append(x_11, x_12);
+x_14 = l_Nat_repr(x_3);
+x_15 = lean_string_append(x_13, x_14);
+lean_dec(x_14);
+x_16 = l_panicWithPos___rarg___closed__3;
+x_17 = lean_string_append(x_15, x_16);
+x_18 = lean_string_append(x_17, x_4);
+x_19 = l_panicWithPos___at_Lean_AbstractMetavarContext_MkBinding_mkBinding___spec__1___rarg___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = l_Lean_exprIsInhabited;
+x_8 = lean_array_get(x_7, x_1, x_2);
+x_9 = l_Lean_LocalContext_findFVar(x_3, x_8);
+lean_dec(x_8);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_5);
+x_10 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_11 = lean_unsigned_to_nat(380u);
+x_12 = lean_unsigned_to_nat(16u);
+x_13 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_14 = l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63(x_10, x_11, x_12, x_13, x_6);
+return x_14;
+}
+else
+{
+lean_object* x_15; 
+x_15 = lean_ctor_get(x_9, 0);
+lean_inc(x_15);
+lean_dec(x_9);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; uint8_t x_27; 
+x_16 = lean_ctor_get(x_15, 2);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 3);
+lean_inc(x_17);
+x_18 = lean_ctor_get_uint8(x_15, sizeof(void*)*4);
+lean_dec(x_15);
+x_27 = lean_expr_has_expr_mvar(x_17);
+if (x_27 == 0)
+{
+uint8_t x_28; 
+x_28 = lean_expr_has_level_mvar(x_17);
+if (x_28 == 0)
+{
+x_19 = x_17;
+x_20 = x_6;
+goto block_26;
+}
+else
+{
+uint8_t x_29; 
+x_29 = !lean_is_exclusive(x_6);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_6, 2);
+x_31 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_31);
+x_32 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_17, x_6);
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_33; lean_object* x_34; uint8_t x_35; 
+x_33 = lean_ctor_get(x_32, 1);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_32, 0);
+lean_inc(x_34);
+lean_dec(x_32);
+x_35 = !lean_is_exclusive(x_33);
+if (x_35 == 0)
+{
+lean_object* x_36; 
+x_36 = lean_ctor_get(x_33, 2);
+lean_dec(x_36);
+lean_ctor_set(x_33, 2, x_30);
+x_19 = x_34;
+x_20 = x_33;
+goto block_26;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_33, 0);
+x_38 = lean_ctor_get(x_33, 1);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_dec(x_33);
+x_39 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+lean_ctor_set(x_39, 2, x_30);
+x_19 = x_34;
+x_20 = x_39;
+goto block_26;
+}
+}
+else
+{
+uint8_t x_40; 
+lean_dec(x_30);
+lean_dec(x_16);
+lean_dec(x_5);
+x_40 = !lean_is_exclusive(x_32);
+if (x_40 == 0)
+{
+return x_32;
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_41 = lean_ctor_get(x_32, 0);
+x_42 = lean_ctor_get(x_32, 1);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_dec(x_32);
+x_43 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_43, 0, x_41);
+lean_ctor_set(x_43, 1, x_42);
+return x_43;
+}
+}
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_44 = lean_ctor_get(x_6, 0);
+x_45 = lean_ctor_get(x_6, 1);
+x_46 = lean_ctor_get(x_6, 2);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_6);
+x_47 = l_HashMap_Inhabited___closed__1;
+x_48 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_48, 0, x_44);
+lean_ctor_set(x_48, 1, x_45);
+lean_ctor_set(x_48, 2, x_47);
+x_49 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_17, x_48);
+if (lean_obj_tag(x_49) == 0)
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_50 = lean_ctor_get(x_49, 1);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_49, 0);
+lean_inc(x_51);
+lean_dec(x_49);
+x_52 = lean_ctor_get(x_50, 0);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_50, 1);
+lean_inc(x_53);
+if (lean_is_exclusive(x_50)) {
+ lean_ctor_release(x_50, 0);
+ lean_ctor_release(x_50, 1);
+ lean_ctor_release(x_50, 2);
+ x_54 = x_50;
+} else {
+ lean_dec_ref(x_50);
+ x_54 = lean_box(0);
+}
+if (lean_is_scalar(x_54)) {
+ x_55 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_55 = x_54;
+}
+lean_ctor_set(x_55, 0, x_52);
+lean_ctor_set(x_55, 1, x_53);
+lean_ctor_set(x_55, 2, x_46);
+x_19 = x_51;
+x_20 = x_55;
+goto block_26;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_46);
+lean_dec(x_16);
+lean_dec(x_5);
+x_56 = lean_ctor_get(x_49, 0);
+lean_inc(x_56);
+x_57 = lean_ctor_get(x_49, 1);
+lean_inc(x_57);
+if (lean_is_exclusive(x_49)) {
+ lean_ctor_release(x_49, 0);
+ lean_ctor_release(x_49, 1);
+ x_58 = x_49;
+} else {
+ lean_dec_ref(x_49);
+ x_58 = lean_box(0);
+}
+if (lean_is_scalar(x_58)) {
+ x_59 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_59 = x_58;
+}
+lean_ctor_set(x_59, 0, x_56);
+lean_ctor_set(x_59, 1, x_57);
+return x_59;
+}
+}
+}
+}
+else
+{
+uint8_t x_60; 
+x_60 = !lean_is_exclusive(x_6);
+if (x_60 == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_61 = lean_ctor_get(x_6, 2);
+x_62 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_62);
+x_63 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_17, x_6);
+if (lean_obj_tag(x_63) == 0)
+{
+lean_object* x_64; lean_object* x_65; uint8_t x_66; 
+x_64 = lean_ctor_get(x_63, 1);
+lean_inc(x_64);
+x_65 = lean_ctor_get(x_63, 0);
+lean_inc(x_65);
+lean_dec(x_63);
+x_66 = !lean_is_exclusive(x_64);
+if (x_66 == 0)
+{
+lean_object* x_67; 
+x_67 = lean_ctor_get(x_64, 2);
+lean_dec(x_67);
+lean_ctor_set(x_64, 2, x_61);
+x_19 = x_65;
+x_20 = x_64;
+goto block_26;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_64, 0);
+x_69 = lean_ctor_get(x_64, 1);
+lean_inc(x_69);
+lean_inc(x_68);
+lean_dec(x_64);
+x_70 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_69);
+lean_ctor_set(x_70, 2, x_61);
+x_19 = x_65;
+x_20 = x_70;
+goto block_26;
+}
+}
+else
+{
+uint8_t x_71; 
+lean_dec(x_61);
+lean_dec(x_16);
+lean_dec(x_5);
+x_71 = !lean_is_exclusive(x_63);
+if (x_71 == 0)
+{
+return x_63;
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_72 = lean_ctor_get(x_63, 0);
+x_73 = lean_ctor_get(x_63, 1);
+lean_inc(x_73);
+lean_inc(x_72);
+lean_dec(x_63);
+x_74 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_74, 0, x_72);
+lean_ctor_set(x_74, 1, x_73);
+return x_74;
+}
+}
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_75 = lean_ctor_get(x_6, 0);
+x_76 = lean_ctor_get(x_6, 1);
+x_77 = lean_ctor_get(x_6, 2);
+lean_inc(x_77);
+lean_inc(x_76);
+lean_inc(x_75);
+lean_dec(x_6);
+x_78 = l_HashMap_Inhabited___closed__1;
+x_79 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_79, 0, x_75);
+lean_ctor_set(x_79, 1, x_76);
+lean_ctor_set(x_79, 2, x_78);
+x_80 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_17, x_79);
+if (lean_obj_tag(x_80) == 0)
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+x_81 = lean_ctor_get(x_80, 1);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_80, 0);
+lean_inc(x_82);
+lean_dec(x_80);
+x_83 = lean_ctor_get(x_81, 0);
+lean_inc(x_83);
+x_84 = lean_ctor_get(x_81, 1);
+lean_inc(x_84);
+if (lean_is_exclusive(x_81)) {
+ lean_ctor_release(x_81, 0);
+ lean_ctor_release(x_81, 1);
+ lean_ctor_release(x_81, 2);
+ x_85 = x_81;
+} else {
+ lean_dec_ref(x_81);
+ x_85 = lean_box(0);
+}
+if (lean_is_scalar(x_85)) {
+ x_86 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_86 = x_85;
+}
+lean_ctor_set(x_86, 0, x_83);
+lean_ctor_set(x_86, 1, x_84);
+lean_ctor_set(x_86, 2, x_77);
+x_19 = x_82;
+x_20 = x_86;
+goto block_26;
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+lean_dec(x_77);
+lean_dec(x_16);
+lean_dec(x_5);
+x_87 = lean_ctor_get(x_80, 0);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_80, 1);
+lean_inc(x_88);
+if (lean_is_exclusive(x_80)) {
+ lean_ctor_release(x_80, 0);
+ lean_ctor_release(x_80, 1);
+ x_89 = x_80;
+} else {
+ lean_dec_ref(x_80);
+ x_89 = lean_box(0);
+}
+if (lean_is_scalar(x_89)) {
+ x_90 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_90 = x_89;
+}
+lean_ctor_set(x_90, 0, x_87);
+lean_ctor_set(x_90, 1, x_88);
+return x_90;
+}
+}
+}
+block_26:
+{
+lean_object* x_21; 
+x_21 = lean_expr_abstract_range(x_19, x_2, x_1);
+lean_dec(x_19);
+if (x_4 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_expr_mk_forall(x_16, x_18, x_21, x_5);
+x_23 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_23, 0, x_22);
+lean_ctor_set(x_23, 1, x_20);
+return x_23;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_expr_mk_lambda(x_16, x_18, x_21, x_5);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_20);
+return x_25;
+}
+}
+}
+else
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; uint8_t x_203; 
+x_91 = lean_ctor_get(x_15, 2);
+lean_inc(x_91);
+x_92 = lean_ctor_get(x_15, 3);
+lean_inc(x_92);
+x_93 = lean_ctor_get(x_15, 4);
+lean_inc(x_93);
+lean_dec(x_15);
+x_203 = lean_expr_has_expr_mvar(x_92);
+if (x_203 == 0)
+{
+uint8_t x_204; 
+x_204 = lean_expr_has_level_mvar(x_92);
+if (x_204 == 0)
+{
+x_94 = x_92;
+x_95 = x_6;
+goto block_202;
+}
+else
+{
+uint8_t x_205; 
+x_205 = !lean_is_exclusive(x_6);
+if (x_205 == 0)
+{
+lean_object* x_206; lean_object* x_207; lean_object* x_208; 
+x_206 = lean_ctor_get(x_6, 2);
+x_207 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_207);
+x_208 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_92, x_6);
+if (lean_obj_tag(x_208) == 0)
+{
+lean_object* x_209; lean_object* x_210; uint8_t x_211; 
+x_209 = lean_ctor_get(x_208, 1);
+lean_inc(x_209);
+x_210 = lean_ctor_get(x_208, 0);
+lean_inc(x_210);
+lean_dec(x_208);
+x_211 = !lean_is_exclusive(x_209);
+if (x_211 == 0)
+{
+lean_object* x_212; 
+x_212 = lean_ctor_get(x_209, 2);
+lean_dec(x_212);
+lean_ctor_set(x_209, 2, x_206);
+x_94 = x_210;
+x_95 = x_209;
+goto block_202;
+}
+else
+{
+lean_object* x_213; lean_object* x_214; lean_object* x_215; 
+x_213 = lean_ctor_get(x_209, 0);
+x_214 = lean_ctor_get(x_209, 1);
+lean_inc(x_214);
+lean_inc(x_213);
+lean_dec(x_209);
+x_215 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_215, 0, x_213);
+lean_ctor_set(x_215, 1, x_214);
+lean_ctor_set(x_215, 2, x_206);
+x_94 = x_210;
+x_95 = x_215;
+goto block_202;
+}
+}
+else
+{
+uint8_t x_216; 
+lean_dec(x_206);
+lean_dec(x_93);
+lean_dec(x_91);
+lean_dec(x_5);
+x_216 = !lean_is_exclusive(x_208);
+if (x_216 == 0)
+{
+return x_208;
+}
+else
+{
+lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+x_217 = lean_ctor_get(x_208, 0);
+x_218 = lean_ctor_get(x_208, 1);
+lean_inc(x_218);
+lean_inc(x_217);
+lean_dec(x_208);
+x_219 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_219, 0, x_217);
+lean_ctor_set(x_219, 1, x_218);
+return x_219;
+}
+}
+}
+else
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; 
+x_220 = lean_ctor_get(x_6, 0);
+x_221 = lean_ctor_get(x_6, 1);
+x_222 = lean_ctor_get(x_6, 2);
+lean_inc(x_222);
+lean_inc(x_221);
+lean_inc(x_220);
+lean_dec(x_6);
+x_223 = l_HashMap_Inhabited___closed__1;
+x_224 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_224, 0, x_220);
+lean_ctor_set(x_224, 1, x_221);
+lean_ctor_set(x_224, 2, x_223);
+x_225 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_92, x_224);
+if (lean_obj_tag(x_225) == 0)
+{
+lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; 
+x_226 = lean_ctor_get(x_225, 1);
+lean_inc(x_226);
+x_227 = lean_ctor_get(x_225, 0);
+lean_inc(x_227);
+lean_dec(x_225);
+x_228 = lean_ctor_get(x_226, 0);
+lean_inc(x_228);
+x_229 = lean_ctor_get(x_226, 1);
+lean_inc(x_229);
+if (lean_is_exclusive(x_226)) {
+ lean_ctor_release(x_226, 0);
+ lean_ctor_release(x_226, 1);
+ lean_ctor_release(x_226, 2);
+ x_230 = x_226;
+} else {
+ lean_dec_ref(x_226);
+ x_230 = lean_box(0);
+}
+if (lean_is_scalar(x_230)) {
+ x_231 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_231 = x_230;
+}
+lean_ctor_set(x_231, 0, x_228);
+lean_ctor_set(x_231, 1, x_229);
+lean_ctor_set(x_231, 2, x_222);
+x_94 = x_227;
+x_95 = x_231;
+goto block_202;
+}
+else
+{
+lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+lean_dec(x_222);
+lean_dec(x_93);
+lean_dec(x_91);
+lean_dec(x_5);
+x_232 = lean_ctor_get(x_225, 0);
+lean_inc(x_232);
+x_233 = lean_ctor_get(x_225, 1);
+lean_inc(x_233);
+if (lean_is_exclusive(x_225)) {
+ lean_ctor_release(x_225, 0);
+ lean_ctor_release(x_225, 1);
+ x_234 = x_225;
+} else {
+ lean_dec_ref(x_225);
+ x_234 = lean_box(0);
+}
+if (lean_is_scalar(x_234)) {
+ x_235 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_235 = x_234;
+}
+lean_ctor_set(x_235, 0, x_232);
+lean_ctor_set(x_235, 1, x_233);
+return x_235;
+}
+}
+}
+}
+else
+{
+uint8_t x_236; 
+x_236 = !lean_is_exclusive(x_6);
+if (x_236 == 0)
+{
+lean_object* x_237; lean_object* x_238; lean_object* x_239; 
+x_237 = lean_ctor_get(x_6, 2);
+x_238 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_6, 2, x_238);
+x_239 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_92, x_6);
+if (lean_obj_tag(x_239) == 0)
+{
+lean_object* x_240; lean_object* x_241; uint8_t x_242; 
+x_240 = lean_ctor_get(x_239, 1);
+lean_inc(x_240);
+x_241 = lean_ctor_get(x_239, 0);
+lean_inc(x_241);
+lean_dec(x_239);
+x_242 = !lean_is_exclusive(x_240);
+if (x_242 == 0)
+{
+lean_object* x_243; 
+x_243 = lean_ctor_get(x_240, 2);
+lean_dec(x_243);
+lean_ctor_set(x_240, 2, x_237);
+x_94 = x_241;
+x_95 = x_240;
+goto block_202;
+}
+else
+{
+lean_object* x_244; lean_object* x_245; lean_object* x_246; 
+x_244 = lean_ctor_get(x_240, 0);
+x_245 = lean_ctor_get(x_240, 1);
+lean_inc(x_245);
+lean_inc(x_244);
+lean_dec(x_240);
+x_246 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_246, 0, x_244);
+lean_ctor_set(x_246, 1, x_245);
+lean_ctor_set(x_246, 2, x_237);
+x_94 = x_241;
+x_95 = x_246;
+goto block_202;
+}
+}
+else
+{
+uint8_t x_247; 
+lean_dec(x_237);
+lean_dec(x_93);
+lean_dec(x_91);
+lean_dec(x_5);
+x_247 = !lean_is_exclusive(x_239);
+if (x_247 == 0)
+{
+return x_239;
+}
+else
+{
+lean_object* x_248; lean_object* x_249; lean_object* x_250; 
+x_248 = lean_ctor_get(x_239, 0);
+x_249 = lean_ctor_get(x_239, 1);
+lean_inc(x_249);
+lean_inc(x_248);
+lean_dec(x_239);
+x_250 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_250, 0, x_248);
+lean_ctor_set(x_250, 1, x_249);
+return x_250;
+}
+}
+}
+else
+{
+lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; 
+x_251 = lean_ctor_get(x_6, 0);
+x_252 = lean_ctor_get(x_6, 1);
+x_253 = lean_ctor_get(x_6, 2);
+lean_inc(x_253);
+lean_inc(x_252);
+lean_inc(x_251);
+lean_dec(x_6);
+x_254 = l_HashMap_Inhabited___closed__1;
+x_255 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_255, 0, x_251);
+lean_ctor_set(x_255, 1, x_252);
+lean_ctor_set(x_255, 2, x_254);
+x_256 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_92, x_255);
+if (lean_obj_tag(x_256) == 0)
+{
+lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; 
+x_257 = lean_ctor_get(x_256, 1);
+lean_inc(x_257);
+x_258 = lean_ctor_get(x_256, 0);
+lean_inc(x_258);
+lean_dec(x_256);
+x_259 = lean_ctor_get(x_257, 0);
+lean_inc(x_259);
+x_260 = lean_ctor_get(x_257, 1);
+lean_inc(x_260);
+if (lean_is_exclusive(x_257)) {
+ lean_ctor_release(x_257, 0);
+ lean_ctor_release(x_257, 1);
+ lean_ctor_release(x_257, 2);
+ x_261 = x_257;
+} else {
+ lean_dec_ref(x_257);
+ x_261 = lean_box(0);
+}
+if (lean_is_scalar(x_261)) {
+ x_262 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_262 = x_261;
+}
+lean_ctor_set(x_262, 0, x_259);
+lean_ctor_set(x_262, 1, x_260);
+lean_ctor_set(x_262, 2, x_253);
+x_94 = x_258;
+x_95 = x_262;
+goto block_202;
+}
+else
+{
+lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; 
+lean_dec(x_253);
+lean_dec(x_93);
+lean_dec(x_91);
+lean_dec(x_5);
+x_263 = lean_ctor_get(x_256, 0);
+lean_inc(x_263);
+x_264 = lean_ctor_get(x_256, 1);
+lean_inc(x_264);
+if (lean_is_exclusive(x_256)) {
+ lean_ctor_release(x_256, 0);
+ lean_ctor_release(x_256, 1);
+ x_265 = x_256;
+} else {
+ lean_dec_ref(x_256);
+ x_265 = lean_box(0);
+}
+if (lean_is_scalar(x_265)) {
+ x_266 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_266 = x_265;
+}
+lean_ctor_set(x_266, 0, x_263);
+lean_ctor_set(x_266, 1, x_264);
+return x_266;
+}
+}
+}
+block_202:
+{
+lean_object* x_96; uint8_t x_97; 
+x_96 = lean_expr_abstract_range(x_94, x_2, x_1);
+lean_dec(x_94);
+x_97 = lean_expr_has_expr_mvar(x_93);
+if (x_97 == 0)
+{
+uint8_t x_98; 
+x_98 = lean_expr_has_level_mvar(x_93);
+if (x_98 == 0)
+{
+lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+x_99 = lean_expr_abstract_range(x_93, x_2, x_1);
+lean_dec(x_93);
+x_100 = lean_expr_mk_let(x_91, x_96, x_99, x_5);
+x_101 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_101, 0, x_100);
+lean_ctor_set(x_101, 1, x_95);
+return x_101;
+}
+else
+{
+uint8_t x_102; 
+x_102 = !lean_is_exclusive(x_95);
+if (x_102 == 0)
+{
+lean_object* x_103; lean_object* x_104; lean_object* x_105; 
+x_103 = lean_ctor_get(x_95, 2);
+x_104 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_95, 2, x_104);
+x_105 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_93, x_95);
+if (lean_obj_tag(x_105) == 0)
+{
+uint8_t x_106; 
+x_106 = !lean_is_exclusive(x_105);
+if (x_106 == 0)
+{
+lean_object* x_107; uint8_t x_108; 
+x_107 = lean_ctor_get(x_105, 1);
+x_108 = !lean_is_exclusive(x_107);
+if (x_108 == 0)
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+x_109 = lean_ctor_get(x_105, 0);
+x_110 = lean_ctor_get(x_107, 2);
+lean_dec(x_110);
+lean_ctor_set(x_107, 2, x_103);
+x_111 = lean_expr_abstract_range(x_109, x_2, x_1);
+lean_dec(x_109);
+x_112 = lean_expr_mk_let(x_91, x_96, x_111, x_5);
+lean_ctor_set(x_105, 0, x_112);
+return x_105;
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+x_113 = lean_ctor_get(x_105, 0);
+x_114 = lean_ctor_get(x_107, 0);
+x_115 = lean_ctor_get(x_107, 1);
+lean_inc(x_115);
+lean_inc(x_114);
+lean_dec(x_107);
+x_116 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_116, 0, x_114);
+lean_ctor_set(x_116, 1, x_115);
+lean_ctor_set(x_116, 2, x_103);
+x_117 = lean_expr_abstract_range(x_113, x_2, x_1);
+lean_dec(x_113);
+x_118 = lean_expr_mk_let(x_91, x_96, x_117, x_5);
+lean_ctor_set(x_105, 1, x_116);
+lean_ctor_set(x_105, 0, x_118);
+return x_105;
+}
+}
+else
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_119 = lean_ctor_get(x_105, 1);
+x_120 = lean_ctor_get(x_105, 0);
+lean_inc(x_119);
+lean_inc(x_120);
+lean_dec(x_105);
+x_121 = lean_ctor_get(x_119, 0);
+lean_inc(x_121);
+x_122 = lean_ctor_get(x_119, 1);
+lean_inc(x_122);
+if (lean_is_exclusive(x_119)) {
+ lean_ctor_release(x_119, 0);
+ lean_ctor_release(x_119, 1);
+ lean_ctor_release(x_119, 2);
+ x_123 = x_119;
+} else {
+ lean_dec_ref(x_119);
+ x_123 = lean_box(0);
+}
+if (lean_is_scalar(x_123)) {
+ x_124 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_124 = x_123;
+}
+lean_ctor_set(x_124, 0, x_121);
+lean_ctor_set(x_124, 1, x_122);
+lean_ctor_set(x_124, 2, x_103);
+x_125 = lean_expr_abstract_range(x_120, x_2, x_1);
+lean_dec(x_120);
+x_126 = lean_expr_mk_let(x_91, x_96, x_125, x_5);
+x_127 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_127, 0, x_126);
+lean_ctor_set(x_127, 1, x_124);
+return x_127;
+}
+}
+else
+{
+uint8_t x_128; 
+lean_dec(x_103);
+lean_dec(x_96);
+lean_dec(x_91);
+lean_dec(x_5);
+x_128 = !lean_is_exclusive(x_105);
+if (x_128 == 0)
+{
+return x_105;
+}
+else
+{
+lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+x_129 = lean_ctor_get(x_105, 0);
+x_130 = lean_ctor_get(x_105, 1);
+lean_inc(x_130);
+lean_inc(x_129);
+lean_dec(x_105);
+x_131 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_131, 0, x_129);
+lean_ctor_set(x_131, 1, x_130);
+return x_131;
+}
+}
+}
+else
+{
+lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
+x_132 = lean_ctor_get(x_95, 0);
+x_133 = lean_ctor_get(x_95, 1);
+x_134 = lean_ctor_get(x_95, 2);
+lean_inc(x_134);
+lean_inc(x_133);
+lean_inc(x_132);
+lean_dec(x_95);
+x_135 = l_HashMap_Inhabited___closed__1;
+x_136 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_136, 0, x_132);
+lean_ctor_set(x_136, 1, x_133);
+lean_ctor_set(x_136, 2, x_135);
+x_137 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_93, x_136);
+if (lean_obj_tag(x_137) == 0)
+{
+lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
+x_138 = lean_ctor_get(x_137, 1);
+lean_inc(x_138);
+x_139 = lean_ctor_get(x_137, 0);
+lean_inc(x_139);
+if (lean_is_exclusive(x_137)) {
+ lean_ctor_release(x_137, 0);
+ lean_ctor_release(x_137, 1);
+ x_140 = x_137;
+} else {
+ lean_dec_ref(x_137);
+ x_140 = lean_box(0);
+}
+x_141 = lean_ctor_get(x_138, 0);
+lean_inc(x_141);
+x_142 = lean_ctor_get(x_138, 1);
+lean_inc(x_142);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ lean_ctor_release(x_138, 2);
+ x_143 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_143 = lean_box(0);
+}
+if (lean_is_scalar(x_143)) {
+ x_144 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_144 = x_143;
+}
+lean_ctor_set(x_144, 0, x_141);
+lean_ctor_set(x_144, 1, x_142);
+lean_ctor_set(x_144, 2, x_134);
+x_145 = lean_expr_abstract_range(x_139, x_2, x_1);
+lean_dec(x_139);
+x_146 = lean_expr_mk_let(x_91, x_96, x_145, x_5);
+if (lean_is_scalar(x_140)) {
+ x_147 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_147 = x_140;
+}
+lean_ctor_set(x_147, 0, x_146);
+lean_ctor_set(x_147, 1, x_144);
+return x_147;
+}
+else
+{
+lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; 
+lean_dec(x_134);
+lean_dec(x_96);
+lean_dec(x_91);
+lean_dec(x_5);
+x_148 = lean_ctor_get(x_137, 0);
+lean_inc(x_148);
+x_149 = lean_ctor_get(x_137, 1);
+lean_inc(x_149);
+if (lean_is_exclusive(x_137)) {
+ lean_ctor_release(x_137, 0);
+ lean_ctor_release(x_137, 1);
+ x_150 = x_137;
+} else {
+ lean_dec_ref(x_137);
+ x_150 = lean_box(0);
+}
+if (lean_is_scalar(x_150)) {
+ x_151 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_151 = x_150;
+}
+lean_ctor_set(x_151, 0, x_148);
+lean_ctor_set(x_151, 1, x_149);
+return x_151;
+}
+}
+}
+}
+else
+{
+uint8_t x_152; 
+x_152 = !lean_is_exclusive(x_95);
+if (x_152 == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; 
+x_153 = lean_ctor_get(x_95, 2);
+x_154 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_95, 2, x_154);
+x_155 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_93, x_95);
+if (lean_obj_tag(x_155) == 0)
+{
+uint8_t x_156; 
+x_156 = !lean_is_exclusive(x_155);
+if (x_156 == 0)
+{
+lean_object* x_157; uint8_t x_158; 
+x_157 = lean_ctor_get(x_155, 1);
+x_158 = !lean_is_exclusive(x_157);
+if (x_158 == 0)
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+x_159 = lean_ctor_get(x_155, 0);
+x_160 = lean_ctor_get(x_157, 2);
+lean_dec(x_160);
+lean_ctor_set(x_157, 2, x_153);
+x_161 = lean_expr_abstract_range(x_159, x_2, x_1);
+lean_dec(x_159);
+x_162 = lean_expr_mk_let(x_91, x_96, x_161, x_5);
+lean_ctor_set(x_155, 0, x_162);
+return x_155;
+}
+else
+{
+lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; 
+x_163 = lean_ctor_get(x_155, 0);
+x_164 = lean_ctor_get(x_157, 0);
+x_165 = lean_ctor_get(x_157, 1);
+lean_inc(x_165);
+lean_inc(x_164);
+lean_dec(x_157);
+x_166 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_166, 0, x_164);
+lean_ctor_set(x_166, 1, x_165);
+lean_ctor_set(x_166, 2, x_153);
+x_167 = lean_expr_abstract_range(x_163, x_2, x_1);
+lean_dec(x_163);
+x_168 = lean_expr_mk_let(x_91, x_96, x_167, x_5);
+lean_ctor_set(x_155, 1, x_166);
+lean_ctor_set(x_155, 0, x_168);
+return x_155;
+}
+}
+else
+{
+lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
+x_169 = lean_ctor_get(x_155, 1);
+x_170 = lean_ctor_get(x_155, 0);
+lean_inc(x_169);
+lean_inc(x_170);
+lean_dec(x_155);
+x_171 = lean_ctor_get(x_169, 0);
+lean_inc(x_171);
+x_172 = lean_ctor_get(x_169, 1);
+lean_inc(x_172);
+if (lean_is_exclusive(x_169)) {
+ lean_ctor_release(x_169, 0);
+ lean_ctor_release(x_169, 1);
+ lean_ctor_release(x_169, 2);
+ x_173 = x_169;
+} else {
+ lean_dec_ref(x_169);
+ x_173 = lean_box(0);
+}
+if (lean_is_scalar(x_173)) {
+ x_174 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_174 = x_173;
+}
+lean_ctor_set(x_174, 0, x_171);
+lean_ctor_set(x_174, 1, x_172);
+lean_ctor_set(x_174, 2, x_153);
+x_175 = lean_expr_abstract_range(x_170, x_2, x_1);
+lean_dec(x_170);
+x_176 = lean_expr_mk_let(x_91, x_96, x_175, x_5);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_174);
+return x_177;
+}
+}
+else
+{
+uint8_t x_178; 
+lean_dec(x_153);
+lean_dec(x_96);
+lean_dec(x_91);
+lean_dec(x_5);
+x_178 = !lean_is_exclusive(x_155);
+if (x_178 == 0)
+{
+return x_155;
+}
+else
+{
+lean_object* x_179; lean_object* x_180; lean_object* x_181; 
+x_179 = lean_ctor_get(x_155, 0);
+x_180 = lean_ctor_get(x_155, 1);
+lean_inc(x_180);
+lean_inc(x_179);
+lean_dec(x_155);
+x_181 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_181, 0, x_179);
+lean_ctor_set(x_181, 1, x_180);
+return x_181;
+}
+}
+}
+else
+{
+lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
+x_182 = lean_ctor_get(x_95, 0);
+x_183 = lean_ctor_get(x_95, 1);
+x_184 = lean_ctor_get(x_95, 2);
+lean_inc(x_184);
+lean_inc(x_183);
+lean_inc(x_182);
+lean_dec(x_95);
+x_185 = l_HashMap_Inhabited___closed__1;
+x_186 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_186, 0, x_182);
+lean_ctor_set(x_186, 1, x_183);
+lean_ctor_set(x_186, 2, x_185);
+x_187 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_93, x_186);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
+x_188 = lean_ctor_get(x_187, 1);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_187, 0);
+lean_inc(x_189);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ lean_ctor_release(x_187, 1);
+ x_190 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_190 = lean_box(0);
+}
+x_191 = lean_ctor_get(x_188, 0);
+lean_inc(x_191);
+x_192 = lean_ctor_get(x_188, 1);
+lean_inc(x_192);
+if (lean_is_exclusive(x_188)) {
+ lean_ctor_release(x_188, 0);
+ lean_ctor_release(x_188, 1);
+ lean_ctor_release(x_188, 2);
+ x_193 = x_188;
+} else {
+ lean_dec_ref(x_188);
+ x_193 = lean_box(0);
+}
+if (lean_is_scalar(x_193)) {
+ x_194 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_194 = x_193;
+}
+lean_ctor_set(x_194, 0, x_191);
+lean_ctor_set(x_194, 1, x_192);
+lean_ctor_set(x_194, 2, x_184);
+x_195 = lean_expr_abstract_range(x_189, x_2, x_1);
+lean_dec(x_189);
+x_196 = lean_expr_mk_let(x_91, x_96, x_195, x_5);
+if (lean_is_scalar(x_190)) {
+ x_197 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_197 = x_190;
+}
+lean_ctor_set(x_197, 0, x_196);
+lean_ctor_set(x_197, 1, x_194);
+return x_197;
+}
+else
+{
+lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; 
+lean_dec(x_184);
+lean_dec(x_96);
+lean_dec(x_91);
+lean_dec(x_5);
+x_198 = lean_ctor_get(x_187, 0);
+lean_inc(x_198);
+x_199 = lean_ctor_get(x_187, 1);
+lean_inc(x_199);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ lean_ctor_release(x_187, 1);
+ x_200 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_200 = lean_box(0);
+}
+if (lean_is_scalar(x_200)) {
+ x_201 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_201 = x_200;
+}
+lean_ctor_set(x_201, 0, x_198);
+lean_ctor_set(x_201, 1, x_199);
+return x_201;
+}
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_nat_dec_eq(x_5, x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_sub(x_5, x_10);
+x_12 = lean_ctor_get(x_4, 1);
+lean_inc(x_12);
+x_13 = lean_box(x_1);
+lean_inc(x_2);
+lean_inc(x_11);
+lean_inc(x_3);
+x_14 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1___boxed), 6, 5);
+lean_closure_set(x_14, 0, x_3);
+lean_closure_set(x_14, 1, x_11);
+lean_closure_set(x_14, 2, x_2);
+lean_closure_set(x_14, 3, x_13);
+lean_closure_set(x_14, 4, x_6);
+x_15 = lean_box(x_1);
+x_16 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___boxed), 7, 5);
+lean_closure_set(x_16, 0, x_15);
+lean_closure_set(x_16, 1, x_2);
+lean_closure_set(x_16, 2, x_3);
+lean_closure_set(x_16, 3, x_4);
+lean_closure_set(x_16, 4, x_11);
+x_17 = lean_apply_5(x_12, lean_box(0), lean_box(0), x_14, x_16, x_7);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_18 = lean_ctor_get(x_4, 0);
+lean_inc(x_18);
+lean_dec(x_4);
+x_19 = lean_ctor_get(x_18, 1);
+lean_inc(x_19);
+lean_dec(x_18);
+x_20 = lean_apply_3(x_19, lean_box(0), x_6, x_7);
+return x_20;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_expr_has_expr_mvar(x_4);
+if (x_7 == 0)
+{
+uint8_t x_8; 
+x_8 = lean_expr_has_level_mvar(x_4);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_expr_abstract_range(x_4, x_6, x_3);
+lean_dec(x_4);
+x_10 = l_EIO_Monad___closed__1;
+x_11 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_10, x_6, x_9, x_5);
+lean_dec(x_6);
+return x_11;
+}
+else
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_5);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_13 = lean_ctor_get(x_5, 2);
+x_14 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_5, 2, x_14);
+x_15 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_3, x_4, x_5);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 0);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = !lean_is_exclusive(x_16);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_19 = lean_ctor_get(x_16, 2);
+lean_dec(x_19);
+lean_ctor_set(x_16, 2, x_13);
+x_20 = lean_expr_abstract_range(x_17, x_6, x_3);
+lean_dec(x_17);
+x_21 = l_EIO_Monad___closed__1;
+x_22 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_21, x_6, x_20, x_16);
+lean_dec(x_6);
+return x_22;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_23 = lean_ctor_get(x_16, 0);
+x_24 = lean_ctor_get(x_16, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_16);
+x_25 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+lean_ctor_set(x_25, 2, x_13);
+x_26 = lean_expr_abstract_range(x_17, x_6, x_3);
+lean_dec(x_17);
+x_27 = l_EIO_Monad___closed__1;
+x_28 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_27, x_6, x_26, x_25);
+lean_dec(x_6);
+return x_28;
+}
+}
+else
+{
+uint8_t x_29; 
+lean_dec(x_13);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_29 = !lean_is_exclusive(x_15);
+if (x_29 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_30 = lean_ctor_get(x_15, 0);
+x_31 = lean_ctor_get(x_15, 1);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_dec(x_15);
+x_32 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_32, 0, x_30);
+lean_ctor_set(x_32, 1, x_31);
+return x_32;
+}
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_33 = lean_ctor_get(x_5, 0);
+x_34 = lean_ctor_get(x_5, 1);
+x_35 = lean_ctor_get(x_5, 2);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_5);
+x_36 = l_HashMap_Inhabited___closed__1;
+x_37 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_37, 0, x_33);
+lean_ctor_set(x_37, 1, x_34);
+lean_ctor_set(x_37, 2, x_36);
+x_38 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_3, x_4, x_37);
+if (lean_obj_tag(x_38) == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_39 = lean_ctor_get(x_38, 1);
+lean_inc(x_39);
+x_40 = lean_ctor_get(x_38, 0);
+lean_inc(x_40);
+lean_dec(x_38);
+x_41 = lean_ctor_get(x_39, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_39, 1);
+lean_inc(x_42);
+if (lean_is_exclusive(x_39)) {
+ lean_ctor_release(x_39, 0);
+ lean_ctor_release(x_39, 1);
+ lean_ctor_release(x_39, 2);
+ x_43 = x_39;
+} else {
+ lean_dec_ref(x_39);
+ x_43 = lean_box(0);
+}
+if (lean_is_scalar(x_43)) {
+ x_44 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_44 = x_43;
+}
+lean_ctor_set(x_44, 0, x_41);
+lean_ctor_set(x_44, 1, x_42);
+lean_ctor_set(x_44, 2, x_35);
+x_45 = lean_expr_abstract_range(x_40, x_6, x_3);
+lean_dec(x_40);
+x_46 = l_EIO_Monad___closed__1;
+x_47 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_46, x_6, x_45, x_44);
+lean_dec(x_6);
+return x_47;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_dec(x_35);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_48 = lean_ctor_get(x_38, 0);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_38, 1);
+lean_inc(x_49);
+if (lean_is_exclusive(x_38)) {
+ lean_ctor_release(x_38, 0);
+ lean_ctor_release(x_38, 1);
+ x_50 = x_38;
+} else {
+ lean_dec_ref(x_38);
+ x_50 = lean_box(0);
+}
+if (lean_is_scalar(x_50)) {
+ x_51 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_51 = x_50;
+}
+lean_ctor_set(x_51, 0, x_48);
+lean_ctor_set(x_51, 1, x_49);
+return x_51;
+}
+}
+}
+}
+else
+{
+uint8_t x_52; 
+x_52 = !lean_is_exclusive(x_5);
+if (x_52 == 0)
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_53 = lean_ctor_get(x_5, 2);
+x_54 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_5, 2, x_54);
+x_55 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_3, x_4, x_5);
+if (lean_obj_tag(x_55) == 0)
+{
+lean_object* x_56; lean_object* x_57; uint8_t x_58; 
+x_56 = lean_ctor_get(x_55, 1);
+lean_inc(x_56);
+x_57 = lean_ctor_get(x_55, 0);
+lean_inc(x_57);
+lean_dec(x_55);
+x_58 = !lean_is_exclusive(x_56);
+if (x_58 == 0)
+{
+lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_59 = lean_ctor_get(x_56, 2);
+lean_dec(x_59);
+lean_ctor_set(x_56, 2, x_53);
+x_60 = lean_expr_abstract_range(x_57, x_6, x_3);
+lean_dec(x_57);
+x_61 = l_EIO_Monad___closed__1;
+x_62 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_61, x_6, x_60, x_56);
+lean_dec(x_6);
+return x_62;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_63 = lean_ctor_get(x_56, 0);
+x_64 = lean_ctor_get(x_56, 1);
+lean_inc(x_64);
+lean_inc(x_63);
+lean_dec(x_56);
+x_65 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_65, 0, x_63);
+lean_ctor_set(x_65, 1, x_64);
+lean_ctor_set(x_65, 2, x_53);
+x_66 = lean_expr_abstract_range(x_57, x_6, x_3);
+lean_dec(x_57);
+x_67 = l_EIO_Monad___closed__1;
+x_68 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_67, x_6, x_66, x_65);
+lean_dec(x_6);
+return x_68;
+}
+}
+else
+{
+uint8_t x_69; 
+lean_dec(x_53);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_69 = !lean_is_exclusive(x_55);
+if (x_69 == 0)
+{
+return x_55;
+}
+else
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+x_70 = lean_ctor_get(x_55, 0);
+x_71 = lean_ctor_get(x_55, 1);
+lean_inc(x_71);
+lean_inc(x_70);
+lean_dec(x_55);
+x_72 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_72, 0, x_70);
+lean_ctor_set(x_72, 1, x_71);
+return x_72;
+}
+}
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_73 = lean_ctor_get(x_5, 0);
+x_74 = lean_ctor_get(x_5, 1);
+x_75 = lean_ctor_get(x_5, 2);
+lean_inc(x_75);
+lean_inc(x_74);
+lean_inc(x_73);
+lean_dec(x_5);
+x_76 = l_HashMap_Inhabited___closed__1;
+x_77 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_77, 0, x_73);
+lean_ctor_set(x_77, 1, x_74);
+lean_ctor_set(x_77, 2, x_76);
+x_78 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_3, x_4, x_77);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_79 = lean_ctor_get(x_78, 1);
+lean_inc(x_79);
+x_80 = lean_ctor_get(x_78, 0);
+lean_inc(x_80);
+lean_dec(x_78);
+x_81 = lean_ctor_get(x_79, 0);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_79, 1);
+lean_inc(x_82);
+if (lean_is_exclusive(x_79)) {
+ lean_ctor_release(x_79, 0);
+ lean_ctor_release(x_79, 1);
+ lean_ctor_release(x_79, 2);
+ x_83 = x_79;
+} else {
+ lean_dec_ref(x_79);
+ x_83 = lean_box(0);
+}
+if (lean_is_scalar(x_83)) {
+ x_84 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_84 = x_83;
+}
+lean_ctor_set(x_84, 0, x_81);
+lean_ctor_set(x_84, 1, x_82);
+lean_ctor_set(x_84, 2, x_75);
+x_85 = lean_expr_abstract_range(x_80, x_6, x_3);
+lean_dec(x_80);
+x_86 = l_EIO_Monad___closed__1;
+x_87 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_1, x_2, x_3, x_86, x_6, x_85, x_84);
+lean_dec(x_6);
+return x_87;
+}
+else
+{
+lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+lean_dec(x_75);
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_88 = lean_ctor_get(x_78, 0);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_78, 1);
+lean_inc(x_89);
+if (lean_is_exclusive(x_78)) {
+ lean_ctor_release(x_78, 0);
+ lean_ctor_release(x_78, 1);
+ x_90 = x_78;
+} else {
+ lean_dec_ref(x_78);
+ x_90 = lean_box(0);
+}
+if (lean_is_scalar(x_90)) {
+ x_91 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_91 = x_90;
+}
+lean_ctor_set(x_91, 0, x_88);
+lean_ctor_set(x_91, 1, x_89);
+return x_91;
+}
+}
+}
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_array_get_size(x_3);
+x_6 = lean_nat_dec_lt(x_2, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_7 = l_Array_empty___closed__1;
+x_8 = x_3;
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_22; 
+x_10 = lean_array_fget(x_3, x_2);
+x_11 = lean_box(0);
+lean_inc(x_10);
+x_12 = x_11;
+x_13 = lean_array_fset(x_3, x_2, x_12);
+x_22 = lean_expr_has_expr_mvar(x_10);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+x_23 = lean_expr_has_level_mvar(x_10);
+if (x_23 == 0)
+{
+lean_inc(x_10);
+x_14 = x_10;
+x_15 = x_4;
+goto block_21;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_ctor_get(x_4, 2);
+lean_inc(x_24);
+x_25 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_24, x_10);
+lean_dec(x_24);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; 
+lean_inc(x_10);
+x_26 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_10, x_4);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; lean_object* x_28; uint8_t x_29; 
+x_27 = lean_ctor_get(x_26, 1);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 0);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = !lean_is_exclusive(x_27);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_ctor_get(x_27, 2);
+lean_inc(x_28);
+lean_inc(x_10);
+x_31 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_30, x_10, x_28);
+lean_ctor_set(x_27, 2, x_31);
+x_14 = x_28;
+x_15 = x_27;
+goto block_21;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_32 = lean_ctor_get(x_27, 0);
+x_33 = lean_ctor_get(x_27, 1);
+x_34 = lean_ctor_get(x_27, 2);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_27);
+lean_inc(x_28);
+lean_inc(x_10);
+x_35 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_34, x_10, x_28);
+x_36 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_36, 0, x_32);
+lean_ctor_set(x_36, 1, x_33);
+lean_ctor_set(x_36, 2, x_35);
+x_14 = x_28;
+x_15 = x_36;
+goto block_21;
+}
+}
+else
+{
+uint8_t x_37; 
+lean_dec(x_13);
+lean_dec(x_10);
+lean_dec(x_2);
+x_37 = !lean_is_exclusive(x_26);
+if (x_37 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_26, 0);
+x_39 = lean_ctor_get(x_26, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_26);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
+}
+}
+}
+else
+{
+lean_object* x_41; 
+x_41 = lean_ctor_get(x_25, 0);
+lean_inc(x_41);
+lean_dec(x_25);
+x_14 = x_41;
+x_15 = x_4;
+goto block_21;
+}
+}
+}
+else
+{
+lean_object* x_42; lean_object* x_43; 
+x_42 = lean_ctor_get(x_4, 2);
+lean_inc(x_42);
+x_43 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_42, x_10);
+lean_dec(x_42);
+if (lean_obj_tag(x_43) == 0)
+{
+lean_object* x_44; 
+lean_inc(x_10);
+x_44 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_10, x_4);
+if (lean_obj_tag(x_44) == 0)
+{
+lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_45 = lean_ctor_get(x_44, 1);
+lean_inc(x_45);
+x_46 = lean_ctor_get(x_44, 0);
+lean_inc(x_46);
+lean_dec(x_44);
+x_47 = !lean_is_exclusive(x_45);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; 
+x_48 = lean_ctor_get(x_45, 2);
+lean_inc(x_46);
+lean_inc(x_10);
+x_49 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_48, x_10, x_46);
+lean_ctor_set(x_45, 2, x_49);
+x_14 = x_46;
+x_15 = x_45;
+goto block_21;
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_50 = lean_ctor_get(x_45, 0);
+x_51 = lean_ctor_get(x_45, 1);
+x_52 = lean_ctor_get(x_45, 2);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_dec(x_45);
+lean_inc(x_46);
+lean_inc(x_10);
+x_53 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_52, x_10, x_46);
+x_54 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_54, 0, x_50);
+lean_ctor_set(x_54, 1, x_51);
+lean_ctor_set(x_54, 2, x_53);
+x_14 = x_46;
+x_15 = x_54;
+goto block_21;
+}
+}
+else
+{
+uint8_t x_55; 
+lean_dec(x_13);
+lean_dec(x_10);
+lean_dec(x_2);
+x_55 = !lean_is_exclusive(x_44);
+if (x_55 == 0)
+{
+return x_44;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; 
+x_56 = lean_ctor_get(x_44, 0);
+x_57 = lean_ctor_get(x_44, 1);
+lean_inc(x_57);
+lean_inc(x_56);
+lean_dec(x_44);
+x_58 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_58, 0, x_56);
+lean_ctor_set(x_58, 1, x_57);
+return x_58;
+}
+}
+}
+else
+{
+lean_object* x_59; 
+x_59 = lean_ctor_get(x_43, 0);
+lean_inc(x_59);
+lean_dec(x_43);
+x_14 = x_59;
+x_15 = x_4;
+goto block_21;
+}
+}
+block_21:
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_unsigned_to_nat(1u);
+x_17 = lean_nat_add(x_2, x_16);
+x_18 = x_14;
+x_19 = lean_array_fset(x_13, x_2, x_18);
+lean_dec(x_2);
+x_2 = x_17;
+x_3 = x_19;
+x_4 = x_15;
+goto _start;
+}
+}
+}
+}
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+switch (lean_obj_tag(x_2)) {
+case 0:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_21; 
+x_21 = lean_expr_has_expr_mvar(x_2);
+if (x_21 == 0)
+{
+uint8_t x_22; 
+x_22 = lean_expr_has_level_mvar(x_2);
+if (x_22 == 0)
+{
+x_5 = x_2;
+x_6 = x_4;
+goto block_20;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = lean_ctor_get(x_4, 2);
+lean_inc(x_23);
+x_24 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_23, x_2);
+lean_dec(x_23);
+if (lean_obj_tag(x_24) == 0)
+{
+lean_object* x_25; 
+lean_inc(x_2);
+x_25 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_26 = lean_ctor_get(x_25, 1);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+lean_dec(x_25);
+x_28 = !lean_is_exclusive(x_26);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; 
+x_29 = lean_ctor_get(x_26, 2);
+lean_inc(x_27);
+x_30 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_29, x_2, x_27);
+lean_ctor_set(x_26, 2, x_30);
+x_5 = x_27;
+x_6 = x_26;
+goto block_20;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_31 = lean_ctor_get(x_26, 0);
+x_32 = lean_ctor_get(x_26, 1);
+x_33 = lean_ctor_get(x_26, 2);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_inc(x_31);
+lean_dec(x_26);
+lean_inc(x_27);
+x_34 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_33, x_2, x_27);
+x_35 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_35, 0, x_31);
+lean_ctor_set(x_35, 1, x_32);
+lean_ctor_set(x_35, 2, x_34);
+x_5 = x_27;
+x_6 = x_35;
+goto block_20;
+}
+}
+else
+{
+uint8_t x_36; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_36 = !lean_is_exclusive(x_25);
+if (x_36 == 0)
+{
+return x_25;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_25, 0);
+x_38 = lean_ctor_get(x_25, 1);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_dec(x_25);
+x_39 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
+}
+}
+}
+else
+{
+lean_object* x_40; 
+lean_dec(x_2);
+x_40 = lean_ctor_get(x_24, 0);
+lean_inc(x_40);
+lean_dec(x_24);
+x_5 = x_40;
+x_6 = x_4;
+goto block_20;
+}
+}
+}
+else
+{
+lean_object* x_41; lean_object* x_42; 
+x_41 = lean_ctor_get(x_4, 2);
+lean_inc(x_41);
+x_42 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_41, x_2);
+lean_dec(x_41);
+if (lean_obj_tag(x_42) == 0)
+{
+lean_object* x_43; 
+lean_inc(x_2);
+x_43 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_43) == 0)
+{
+lean_object* x_44; lean_object* x_45; uint8_t x_46; 
+x_44 = lean_ctor_get(x_43, 1);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_43, 0);
+lean_inc(x_45);
+lean_dec(x_43);
+x_46 = !lean_is_exclusive(x_44);
+if (x_46 == 0)
+{
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_ctor_get(x_44, 2);
+lean_inc(x_45);
+x_48 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_47, x_2, x_45);
+lean_ctor_set(x_44, 2, x_48);
+x_5 = x_45;
+x_6 = x_44;
+goto block_20;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_49 = lean_ctor_get(x_44, 0);
+x_50 = lean_ctor_get(x_44, 1);
+x_51 = lean_ctor_get(x_44, 2);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_dec(x_44);
+lean_inc(x_45);
+x_52 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_51, x_2, x_45);
+x_53 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_53, 0, x_49);
+lean_ctor_set(x_53, 1, x_50);
+lean_ctor_set(x_53, 2, x_52);
+x_5 = x_45;
+x_6 = x_53;
+goto block_20;
+}
+}
+else
+{
+uint8_t x_54; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_54 = !lean_is_exclusive(x_43);
+if (x_54 == 0)
+{
+return x_43;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_55 = lean_ctor_get(x_43, 0);
+x_56 = lean_ctor_get(x_43, 1);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_dec(x_43);
+x_57 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+return x_57;
+}
+}
+}
+else
+{
+lean_object* x_58; 
+lean_dec(x_2);
+x_58 = lean_ctor_get(x_42, 0);
+lean_inc(x_58);
+lean_dec(x_42);
+x_5 = x_58;
+x_6 = x_4;
+goto block_20;
+}
+}
+block_20:
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_7, x_3, x_6);
+if (lean_obj_tag(x_8) == 0)
+{
+uint8_t x_9; 
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_ctor_get(x_8, 0);
+x_11 = l_Lean_mkAppRev(x_5, x_10);
+lean_dec(x_10);
+lean_ctor_set(x_8, 0, x_11);
+return x_8;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+x_14 = l_Lean_mkAppRev(x_5, x_12);
+lean_dec(x_12);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+else
+{
+uint8_t x_16; 
+lean_dec(x_5);
+x_16 = !lean_is_exclusive(x_8);
+if (x_16 == 0)
+{
+return x_8;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_8, 0);
+x_18 = lean_ctor_get(x_8, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_8);
+x_19 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+}
+}
+case 1:
+{
+lean_object* x_59; lean_object* x_60; uint8_t x_75; 
+x_75 = lean_expr_has_expr_mvar(x_2);
+if (x_75 == 0)
+{
+uint8_t x_76; 
+x_76 = lean_expr_has_level_mvar(x_2);
+if (x_76 == 0)
+{
+x_59 = x_2;
+x_60 = x_4;
+goto block_74;
+}
+else
+{
+lean_object* x_77; lean_object* x_78; 
+x_77 = lean_ctor_get(x_4, 2);
+lean_inc(x_77);
+x_78 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_77, x_2);
+lean_dec(x_77);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; 
+lean_inc(x_2);
+x_79 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_79) == 0)
+{
+lean_object* x_80; lean_object* x_81; uint8_t x_82; 
+x_80 = lean_ctor_get(x_79, 1);
+lean_inc(x_80);
+x_81 = lean_ctor_get(x_79, 0);
+lean_inc(x_81);
+lean_dec(x_79);
+x_82 = !lean_is_exclusive(x_80);
+if (x_82 == 0)
+{
+lean_object* x_83; lean_object* x_84; 
+x_83 = lean_ctor_get(x_80, 2);
+lean_inc(x_81);
+x_84 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_83, x_2, x_81);
+lean_ctor_set(x_80, 2, x_84);
+x_59 = x_81;
+x_60 = x_80;
+goto block_74;
+}
+else
+{
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_85 = lean_ctor_get(x_80, 0);
+x_86 = lean_ctor_get(x_80, 1);
+x_87 = lean_ctor_get(x_80, 2);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_dec(x_80);
+lean_inc(x_81);
+x_88 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_87, x_2, x_81);
+x_89 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_89, 0, x_85);
+lean_ctor_set(x_89, 1, x_86);
+lean_ctor_set(x_89, 2, x_88);
+x_59 = x_81;
+x_60 = x_89;
+goto block_74;
+}
+}
+else
+{
+uint8_t x_90; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_90 = !lean_is_exclusive(x_79);
+if (x_90 == 0)
+{
+return x_79;
+}
+else
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_91 = lean_ctor_get(x_79, 0);
+x_92 = lean_ctor_get(x_79, 1);
+lean_inc(x_92);
+lean_inc(x_91);
+lean_dec(x_79);
+x_93 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_93, 0, x_91);
+lean_ctor_set(x_93, 1, x_92);
+return x_93;
+}
+}
+}
+else
+{
+lean_object* x_94; 
+lean_dec(x_2);
+x_94 = lean_ctor_get(x_78, 0);
+lean_inc(x_94);
+lean_dec(x_78);
+x_59 = x_94;
+x_60 = x_4;
+goto block_74;
+}
+}
+}
+else
+{
+lean_object* x_95; lean_object* x_96; 
+x_95 = lean_ctor_get(x_4, 2);
+lean_inc(x_95);
+x_96 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_95, x_2);
+lean_dec(x_95);
+if (lean_obj_tag(x_96) == 0)
+{
+lean_object* x_97; 
+lean_inc(x_2);
+x_97 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_97) == 0)
+{
+lean_object* x_98; lean_object* x_99; uint8_t x_100; 
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+x_99 = lean_ctor_get(x_97, 0);
+lean_inc(x_99);
+lean_dec(x_97);
+x_100 = !lean_is_exclusive(x_98);
+if (x_100 == 0)
+{
+lean_object* x_101; lean_object* x_102; 
+x_101 = lean_ctor_get(x_98, 2);
+lean_inc(x_99);
+x_102 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_101, x_2, x_99);
+lean_ctor_set(x_98, 2, x_102);
+x_59 = x_99;
+x_60 = x_98;
+goto block_74;
+}
+else
+{
+lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_103 = lean_ctor_get(x_98, 0);
+x_104 = lean_ctor_get(x_98, 1);
+x_105 = lean_ctor_get(x_98, 2);
+lean_inc(x_105);
+lean_inc(x_104);
+lean_inc(x_103);
+lean_dec(x_98);
+lean_inc(x_99);
+x_106 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_105, x_2, x_99);
+x_107 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_107, 0, x_103);
+lean_ctor_set(x_107, 1, x_104);
+lean_ctor_set(x_107, 2, x_106);
+x_59 = x_99;
+x_60 = x_107;
+goto block_74;
+}
+}
+else
+{
+uint8_t x_108; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_108 = !lean_is_exclusive(x_97);
+if (x_108 == 0)
+{
+return x_97;
+}
+else
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+x_109 = lean_ctor_get(x_97, 0);
+x_110 = lean_ctor_get(x_97, 1);
+lean_inc(x_110);
+lean_inc(x_109);
+lean_dec(x_97);
+x_111 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_111, 0, x_109);
+lean_ctor_set(x_111, 1, x_110);
+return x_111;
+}
+}
+}
+else
+{
+lean_object* x_112; 
+lean_dec(x_2);
+x_112 = lean_ctor_get(x_96, 0);
+lean_inc(x_112);
+lean_dec(x_96);
+x_59 = x_112;
+x_60 = x_4;
+goto block_74;
+}
+}
+block_74:
+{
+lean_object* x_61; lean_object* x_62; 
+x_61 = lean_unsigned_to_nat(0u);
+x_62 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_61, x_3, x_60);
+if (lean_obj_tag(x_62) == 0)
+{
+uint8_t x_63; 
+x_63 = !lean_is_exclusive(x_62);
+if (x_63 == 0)
+{
+lean_object* x_64; lean_object* x_65; 
+x_64 = lean_ctor_get(x_62, 0);
+x_65 = l_Lean_mkAppRev(x_59, x_64);
+lean_dec(x_64);
+lean_ctor_set(x_62, 0, x_65);
+return x_62;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
+x_66 = lean_ctor_get(x_62, 0);
+x_67 = lean_ctor_get(x_62, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_62);
+x_68 = l_Lean_mkAppRev(x_59, x_66);
+lean_dec(x_66);
+x_69 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_69, 0, x_68);
+lean_ctor_set(x_69, 1, x_67);
+return x_69;
+}
+}
+else
+{
+uint8_t x_70; 
+lean_dec(x_59);
+x_70 = !lean_is_exclusive(x_62);
+if (x_70 == 0)
+{
+return x_62;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_71 = lean_ctor_get(x_62, 0);
+x_72 = lean_ctor_get(x_62, 1);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_dec(x_62);
+x_73 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_73, 0, x_71);
+lean_ctor_set(x_73, 1, x_72);
+return x_73;
+}
+}
+}
+}
+case 2:
+{
+lean_object* x_113; lean_object* x_114; uint8_t x_129; 
+x_129 = lean_expr_has_expr_mvar(x_2);
+if (x_129 == 0)
+{
+uint8_t x_130; 
+x_130 = lean_expr_has_level_mvar(x_2);
+if (x_130 == 0)
+{
+x_113 = x_2;
+x_114 = x_4;
+goto block_128;
+}
+else
+{
+lean_object* x_131; lean_object* x_132; 
+x_131 = lean_ctor_get(x_4, 2);
+lean_inc(x_131);
+x_132 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_131, x_2);
+lean_dec(x_131);
+if (lean_obj_tag(x_132) == 0)
+{
+lean_object* x_133; 
+lean_inc(x_2);
+x_133 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_133) == 0)
+{
+lean_object* x_134; lean_object* x_135; uint8_t x_136; 
+x_134 = lean_ctor_get(x_133, 1);
+lean_inc(x_134);
+x_135 = lean_ctor_get(x_133, 0);
+lean_inc(x_135);
+lean_dec(x_133);
+x_136 = !lean_is_exclusive(x_134);
+if (x_136 == 0)
+{
+lean_object* x_137; lean_object* x_138; 
+x_137 = lean_ctor_get(x_134, 2);
+lean_inc(x_135);
+x_138 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_137, x_2, x_135);
+lean_ctor_set(x_134, 2, x_138);
+x_113 = x_135;
+x_114 = x_134;
+goto block_128;
+}
+else
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+x_139 = lean_ctor_get(x_134, 0);
+x_140 = lean_ctor_get(x_134, 1);
+x_141 = lean_ctor_get(x_134, 2);
+lean_inc(x_141);
+lean_inc(x_140);
+lean_inc(x_139);
+lean_dec(x_134);
+lean_inc(x_135);
+x_142 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_141, x_2, x_135);
+x_143 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_143, 0, x_139);
+lean_ctor_set(x_143, 1, x_140);
+lean_ctor_set(x_143, 2, x_142);
+x_113 = x_135;
+x_114 = x_143;
+goto block_128;
+}
+}
+else
+{
+uint8_t x_144; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_144 = !lean_is_exclusive(x_133);
+if (x_144 == 0)
+{
+return x_133;
+}
+else
+{
+lean_object* x_145; lean_object* x_146; lean_object* x_147; 
+x_145 = lean_ctor_get(x_133, 0);
+x_146 = lean_ctor_get(x_133, 1);
+lean_inc(x_146);
+lean_inc(x_145);
+lean_dec(x_133);
+x_147 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_147, 0, x_145);
+lean_ctor_set(x_147, 1, x_146);
+return x_147;
+}
+}
+}
+else
+{
+lean_object* x_148; 
+lean_dec(x_2);
+x_148 = lean_ctor_get(x_132, 0);
+lean_inc(x_148);
+lean_dec(x_132);
+x_113 = x_148;
+x_114 = x_4;
+goto block_128;
+}
+}
+}
+else
+{
+lean_object* x_149; lean_object* x_150; 
+x_149 = lean_ctor_get(x_4, 2);
+lean_inc(x_149);
+x_150 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_149, x_2);
+lean_dec(x_149);
+if (lean_obj_tag(x_150) == 0)
+{
+lean_object* x_151; 
+lean_inc(x_2);
+x_151 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_151) == 0)
+{
+lean_object* x_152; lean_object* x_153; uint8_t x_154; 
+x_152 = lean_ctor_get(x_151, 1);
+lean_inc(x_152);
+x_153 = lean_ctor_get(x_151, 0);
+lean_inc(x_153);
+lean_dec(x_151);
+x_154 = !lean_is_exclusive(x_152);
+if (x_154 == 0)
+{
+lean_object* x_155; lean_object* x_156; 
+x_155 = lean_ctor_get(x_152, 2);
+lean_inc(x_153);
+x_156 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_155, x_2, x_153);
+lean_ctor_set(x_152, 2, x_156);
+x_113 = x_153;
+x_114 = x_152;
+goto block_128;
+}
+else
+{
+lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; 
+x_157 = lean_ctor_get(x_152, 0);
+x_158 = lean_ctor_get(x_152, 1);
+x_159 = lean_ctor_get(x_152, 2);
+lean_inc(x_159);
+lean_inc(x_158);
+lean_inc(x_157);
+lean_dec(x_152);
+lean_inc(x_153);
+x_160 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_159, x_2, x_153);
+x_161 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_161, 0, x_157);
+lean_ctor_set(x_161, 1, x_158);
+lean_ctor_set(x_161, 2, x_160);
+x_113 = x_153;
+x_114 = x_161;
+goto block_128;
+}
+}
+else
+{
+uint8_t x_162; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_162 = !lean_is_exclusive(x_151);
+if (x_162 == 0)
+{
+return x_151;
+}
+else
+{
+lean_object* x_163; lean_object* x_164; lean_object* x_165; 
+x_163 = lean_ctor_get(x_151, 0);
+x_164 = lean_ctor_get(x_151, 1);
+lean_inc(x_164);
+lean_inc(x_163);
+lean_dec(x_151);
+x_165 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_165, 0, x_163);
+lean_ctor_set(x_165, 1, x_164);
+return x_165;
+}
+}
+}
+else
+{
+lean_object* x_166; 
+lean_dec(x_2);
+x_166 = lean_ctor_get(x_150, 0);
+lean_inc(x_166);
+lean_dec(x_150);
+x_113 = x_166;
+x_114 = x_4;
+goto block_128;
+}
+}
+block_128:
+{
+lean_object* x_115; lean_object* x_116; 
+x_115 = lean_unsigned_to_nat(0u);
+x_116 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_115, x_3, x_114);
+if (lean_obj_tag(x_116) == 0)
+{
+uint8_t x_117; 
+x_117 = !lean_is_exclusive(x_116);
+if (x_117 == 0)
+{
+lean_object* x_118; lean_object* x_119; 
+x_118 = lean_ctor_get(x_116, 0);
+x_119 = l_Lean_mkAppRev(x_113, x_118);
+lean_dec(x_118);
+lean_ctor_set(x_116, 0, x_119);
+return x_116;
+}
+else
+{
+lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+x_120 = lean_ctor_get(x_116, 0);
+x_121 = lean_ctor_get(x_116, 1);
+lean_inc(x_121);
+lean_inc(x_120);
+lean_dec(x_116);
+x_122 = l_Lean_mkAppRev(x_113, x_120);
+lean_dec(x_120);
+x_123 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_123, 0, x_122);
+lean_ctor_set(x_123, 1, x_121);
+return x_123;
+}
+}
+else
+{
+uint8_t x_124; 
+lean_dec(x_113);
+x_124 = !lean_is_exclusive(x_116);
+if (x_124 == 0)
+{
+return x_116;
+}
+else
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_125 = lean_ctor_get(x_116, 0);
+x_126 = lean_ctor_get(x_116, 1);
+lean_inc(x_126);
+lean_inc(x_125);
+lean_dec(x_116);
+x_127 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_127, 0, x_125);
+lean_ctor_set(x_127, 1, x_126);
+return x_127;
+}
+}
+}
+}
+case 3:
+{
+lean_object* x_167; lean_object* x_168; uint8_t x_183; 
+x_183 = lean_expr_has_expr_mvar(x_2);
+if (x_183 == 0)
+{
+uint8_t x_184; 
+x_184 = lean_expr_has_level_mvar(x_2);
+if (x_184 == 0)
+{
+x_167 = x_2;
+x_168 = x_4;
+goto block_182;
+}
+else
+{
+lean_object* x_185; lean_object* x_186; 
+x_185 = lean_ctor_get(x_4, 2);
+lean_inc(x_185);
+x_186 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_185, x_2);
+lean_dec(x_185);
+if (lean_obj_tag(x_186) == 0)
+{
+lean_object* x_187; 
+lean_inc(x_2);
+x_187 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; uint8_t x_190; 
+x_188 = lean_ctor_get(x_187, 1);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_187, 0);
+lean_inc(x_189);
+lean_dec(x_187);
+x_190 = !lean_is_exclusive(x_188);
+if (x_190 == 0)
+{
+lean_object* x_191; lean_object* x_192; 
+x_191 = lean_ctor_get(x_188, 2);
+lean_inc(x_189);
+x_192 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_191, x_2, x_189);
+lean_ctor_set(x_188, 2, x_192);
+x_167 = x_189;
+x_168 = x_188;
+goto block_182;
+}
+else
+{
+lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; 
+x_193 = lean_ctor_get(x_188, 0);
+x_194 = lean_ctor_get(x_188, 1);
+x_195 = lean_ctor_get(x_188, 2);
+lean_inc(x_195);
+lean_inc(x_194);
+lean_inc(x_193);
+lean_dec(x_188);
+lean_inc(x_189);
+x_196 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_195, x_2, x_189);
+x_197 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_197, 0, x_193);
+lean_ctor_set(x_197, 1, x_194);
+lean_ctor_set(x_197, 2, x_196);
+x_167 = x_189;
+x_168 = x_197;
+goto block_182;
+}
+}
+else
+{
+uint8_t x_198; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_198 = !lean_is_exclusive(x_187);
+if (x_198 == 0)
+{
+return x_187;
+}
+else
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; 
+x_199 = lean_ctor_get(x_187, 0);
+x_200 = lean_ctor_get(x_187, 1);
+lean_inc(x_200);
+lean_inc(x_199);
+lean_dec(x_187);
+x_201 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_201, 0, x_199);
+lean_ctor_set(x_201, 1, x_200);
+return x_201;
+}
+}
+}
+else
+{
+lean_object* x_202; 
+lean_dec(x_2);
+x_202 = lean_ctor_get(x_186, 0);
+lean_inc(x_202);
+lean_dec(x_186);
+x_167 = x_202;
+x_168 = x_4;
+goto block_182;
+}
+}
+}
+else
+{
+lean_object* x_203; lean_object* x_204; 
+x_203 = lean_ctor_get(x_4, 2);
+lean_inc(x_203);
+x_204 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_203, x_2);
+lean_dec(x_203);
+if (lean_obj_tag(x_204) == 0)
+{
+lean_object* x_205; 
+lean_inc(x_2);
+x_205 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_205) == 0)
+{
+lean_object* x_206; lean_object* x_207; uint8_t x_208; 
+x_206 = lean_ctor_get(x_205, 1);
+lean_inc(x_206);
+x_207 = lean_ctor_get(x_205, 0);
+lean_inc(x_207);
+lean_dec(x_205);
+x_208 = !lean_is_exclusive(x_206);
+if (x_208 == 0)
+{
+lean_object* x_209; lean_object* x_210; 
+x_209 = lean_ctor_get(x_206, 2);
+lean_inc(x_207);
+x_210 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_209, x_2, x_207);
+lean_ctor_set(x_206, 2, x_210);
+x_167 = x_207;
+x_168 = x_206;
+goto block_182;
+}
+else
+{
+lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; 
+x_211 = lean_ctor_get(x_206, 0);
+x_212 = lean_ctor_get(x_206, 1);
+x_213 = lean_ctor_get(x_206, 2);
+lean_inc(x_213);
+lean_inc(x_212);
+lean_inc(x_211);
+lean_dec(x_206);
+lean_inc(x_207);
+x_214 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_213, x_2, x_207);
+x_215 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_215, 0, x_211);
+lean_ctor_set(x_215, 1, x_212);
+lean_ctor_set(x_215, 2, x_214);
+x_167 = x_207;
+x_168 = x_215;
+goto block_182;
+}
+}
+else
+{
+uint8_t x_216; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_216 = !lean_is_exclusive(x_205);
+if (x_216 == 0)
+{
+return x_205;
+}
+else
+{
+lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+x_217 = lean_ctor_get(x_205, 0);
+x_218 = lean_ctor_get(x_205, 1);
+lean_inc(x_218);
+lean_inc(x_217);
+lean_dec(x_205);
+x_219 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_219, 0, x_217);
+lean_ctor_set(x_219, 1, x_218);
+return x_219;
+}
+}
+}
+else
+{
+lean_object* x_220; 
+lean_dec(x_2);
+x_220 = lean_ctor_get(x_204, 0);
+lean_inc(x_220);
+lean_dec(x_204);
+x_167 = x_220;
+x_168 = x_4;
+goto block_182;
+}
+}
+block_182:
+{
+lean_object* x_169; lean_object* x_170; 
+x_169 = lean_unsigned_to_nat(0u);
+x_170 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_169, x_3, x_168);
+if (lean_obj_tag(x_170) == 0)
+{
+uint8_t x_171; 
+x_171 = !lean_is_exclusive(x_170);
+if (x_171 == 0)
+{
+lean_object* x_172; lean_object* x_173; 
+x_172 = lean_ctor_get(x_170, 0);
+x_173 = l_Lean_mkAppRev(x_167, x_172);
+lean_dec(x_172);
+lean_ctor_set(x_170, 0, x_173);
+return x_170;
+}
+else
+{
+lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
+x_174 = lean_ctor_get(x_170, 0);
+x_175 = lean_ctor_get(x_170, 1);
+lean_inc(x_175);
+lean_inc(x_174);
+lean_dec(x_170);
+x_176 = l_Lean_mkAppRev(x_167, x_174);
+lean_dec(x_174);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_176);
+lean_ctor_set(x_177, 1, x_175);
+return x_177;
+}
+}
+else
+{
+uint8_t x_178; 
+lean_dec(x_167);
+x_178 = !lean_is_exclusive(x_170);
+if (x_178 == 0)
+{
+return x_170;
+}
+else
+{
+lean_object* x_179; lean_object* x_180; lean_object* x_181; 
+x_179 = lean_ctor_get(x_170, 0);
+x_180 = lean_ctor_get(x_170, 1);
+lean_inc(x_180);
+lean_inc(x_179);
+lean_dec(x_170);
+x_181 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_181, 0, x_179);
+lean_ctor_set(x_181, 1, x_180);
+return x_181;
+}
+}
+}
+}
+case 4:
+{
+lean_object* x_221; lean_object* x_222; uint8_t x_237; 
+x_237 = lean_expr_has_expr_mvar(x_2);
+if (x_237 == 0)
+{
+uint8_t x_238; 
+x_238 = lean_expr_has_level_mvar(x_2);
+if (x_238 == 0)
+{
+x_221 = x_2;
+x_222 = x_4;
+goto block_236;
+}
+else
+{
+lean_object* x_239; lean_object* x_240; 
+x_239 = lean_ctor_get(x_4, 2);
+lean_inc(x_239);
+x_240 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_239, x_2);
+lean_dec(x_239);
+if (lean_obj_tag(x_240) == 0)
+{
+lean_object* x_241; 
+lean_inc(x_2);
+x_241 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_241) == 0)
+{
+lean_object* x_242; lean_object* x_243; uint8_t x_244; 
+x_242 = lean_ctor_get(x_241, 1);
+lean_inc(x_242);
+x_243 = lean_ctor_get(x_241, 0);
+lean_inc(x_243);
+lean_dec(x_241);
+x_244 = !lean_is_exclusive(x_242);
+if (x_244 == 0)
+{
+lean_object* x_245; lean_object* x_246; 
+x_245 = lean_ctor_get(x_242, 2);
+lean_inc(x_243);
+x_246 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_245, x_2, x_243);
+lean_ctor_set(x_242, 2, x_246);
+x_221 = x_243;
+x_222 = x_242;
+goto block_236;
+}
+else
+{
+lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; 
+x_247 = lean_ctor_get(x_242, 0);
+x_248 = lean_ctor_get(x_242, 1);
+x_249 = lean_ctor_get(x_242, 2);
+lean_inc(x_249);
+lean_inc(x_248);
+lean_inc(x_247);
+lean_dec(x_242);
+lean_inc(x_243);
+x_250 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_249, x_2, x_243);
+x_251 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_251, 0, x_247);
+lean_ctor_set(x_251, 1, x_248);
+lean_ctor_set(x_251, 2, x_250);
+x_221 = x_243;
+x_222 = x_251;
+goto block_236;
+}
+}
+else
+{
+uint8_t x_252; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_252 = !lean_is_exclusive(x_241);
+if (x_252 == 0)
+{
+return x_241;
+}
+else
+{
+lean_object* x_253; lean_object* x_254; lean_object* x_255; 
+x_253 = lean_ctor_get(x_241, 0);
+x_254 = lean_ctor_get(x_241, 1);
+lean_inc(x_254);
+lean_inc(x_253);
+lean_dec(x_241);
+x_255 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_255, 0, x_253);
+lean_ctor_set(x_255, 1, x_254);
+return x_255;
+}
+}
+}
+else
+{
+lean_object* x_256; 
+lean_dec(x_2);
+x_256 = lean_ctor_get(x_240, 0);
+lean_inc(x_256);
+lean_dec(x_240);
+x_221 = x_256;
+x_222 = x_4;
+goto block_236;
+}
+}
+}
+else
+{
+lean_object* x_257; lean_object* x_258; 
+x_257 = lean_ctor_get(x_4, 2);
+lean_inc(x_257);
+x_258 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_257, x_2);
+lean_dec(x_257);
+if (lean_obj_tag(x_258) == 0)
+{
+lean_object* x_259; 
+lean_inc(x_2);
+x_259 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_259) == 0)
+{
+lean_object* x_260; lean_object* x_261; uint8_t x_262; 
+x_260 = lean_ctor_get(x_259, 1);
+lean_inc(x_260);
+x_261 = lean_ctor_get(x_259, 0);
+lean_inc(x_261);
+lean_dec(x_259);
+x_262 = !lean_is_exclusive(x_260);
+if (x_262 == 0)
+{
+lean_object* x_263; lean_object* x_264; 
+x_263 = lean_ctor_get(x_260, 2);
+lean_inc(x_261);
+x_264 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_263, x_2, x_261);
+lean_ctor_set(x_260, 2, x_264);
+x_221 = x_261;
+x_222 = x_260;
+goto block_236;
+}
+else
+{
+lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; 
+x_265 = lean_ctor_get(x_260, 0);
+x_266 = lean_ctor_get(x_260, 1);
+x_267 = lean_ctor_get(x_260, 2);
+lean_inc(x_267);
+lean_inc(x_266);
+lean_inc(x_265);
+lean_dec(x_260);
+lean_inc(x_261);
+x_268 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_267, x_2, x_261);
+x_269 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_269, 0, x_265);
+lean_ctor_set(x_269, 1, x_266);
+lean_ctor_set(x_269, 2, x_268);
+x_221 = x_261;
+x_222 = x_269;
+goto block_236;
+}
+}
+else
+{
+uint8_t x_270; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_270 = !lean_is_exclusive(x_259);
+if (x_270 == 0)
+{
+return x_259;
+}
+else
+{
+lean_object* x_271; lean_object* x_272; lean_object* x_273; 
+x_271 = lean_ctor_get(x_259, 0);
+x_272 = lean_ctor_get(x_259, 1);
+lean_inc(x_272);
+lean_inc(x_271);
+lean_dec(x_259);
+x_273 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_273, 0, x_271);
+lean_ctor_set(x_273, 1, x_272);
+return x_273;
+}
+}
+}
+else
+{
+lean_object* x_274; 
+lean_dec(x_2);
+x_274 = lean_ctor_get(x_258, 0);
+lean_inc(x_274);
+lean_dec(x_258);
+x_221 = x_274;
+x_222 = x_4;
+goto block_236;
+}
+}
+block_236:
+{
+lean_object* x_223; lean_object* x_224; 
+x_223 = lean_unsigned_to_nat(0u);
+x_224 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_223, x_3, x_222);
+if (lean_obj_tag(x_224) == 0)
+{
+uint8_t x_225; 
+x_225 = !lean_is_exclusive(x_224);
+if (x_225 == 0)
+{
+lean_object* x_226; lean_object* x_227; 
+x_226 = lean_ctor_get(x_224, 0);
+x_227 = l_Lean_mkAppRev(x_221, x_226);
+lean_dec(x_226);
+lean_ctor_set(x_224, 0, x_227);
+return x_224;
+}
+else
+{
+lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; 
+x_228 = lean_ctor_get(x_224, 0);
+x_229 = lean_ctor_get(x_224, 1);
+lean_inc(x_229);
+lean_inc(x_228);
+lean_dec(x_224);
+x_230 = l_Lean_mkAppRev(x_221, x_228);
+lean_dec(x_228);
+x_231 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_231, 0, x_230);
+lean_ctor_set(x_231, 1, x_229);
+return x_231;
+}
+}
+else
+{
+uint8_t x_232; 
+lean_dec(x_221);
+x_232 = !lean_is_exclusive(x_224);
+if (x_232 == 0)
+{
+return x_224;
+}
+else
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+x_233 = lean_ctor_get(x_224, 0);
+x_234 = lean_ctor_get(x_224, 1);
+lean_inc(x_234);
+lean_inc(x_233);
+lean_dec(x_224);
+x_235 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_235, 0, x_233);
+lean_ctor_set(x_235, 1, x_234);
+return x_235;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_275; lean_object* x_276; lean_object* x_277; 
+x_275 = lean_ctor_get(x_2, 0);
+lean_inc(x_275);
+x_276 = lean_ctor_get(x_2, 1);
+lean_inc(x_276);
+lean_dec(x_2);
+x_277 = lean_array_push(x_3, x_276);
+x_2 = x_275;
+x_3 = x_277;
+goto _start;
+}
+case 6:
+{
+lean_object* x_279; lean_object* x_280; uint8_t x_295; 
+x_295 = lean_expr_has_expr_mvar(x_2);
+if (x_295 == 0)
+{
+uint8_t x_296; 
+x_296 = lean_expr_has_level_mvar(x_2);
+if (x_296 == 0)
+{
+x_279 = x_2;
+x_280 = x_4;
+goto block_294;
+}
+else
+{
+lean_object* x_297; lean_object* x_298; 
+x_297 = lean_ctor_get(x_4, 2);
+lean_inc(x_297);
+x_298 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_297, x_2);
+lean_dec(x_297);
+if (lean_obj_tag(x_298) == 0)
+{
+lean_object* x_299; 
+lean_inc(x_2);
+x_299 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_299) == 0)
+{
+lean_object* x_300; lean_object* x_301; uint8_t x_302; 
+x_300 = lean_ctor_get(x_299, 1);
+lean_inc(x_300);
+x_301 = lean_ctor_get(x_299, 0);
+lean_inc(x_301);
+lean_dec(x_299);
+x_302 = !lean_is_exclusive(x_300);
+if (x_302 == 0)
+{
+lean_object* x_303; lean_object* x_304; 
+x_303 = lean_ctor_get(x_300, 2);
+lean_inc(x_301);
+x_304 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_303, x_2, x_301);
+lean_ctor_set(x_300, 2, x_304);
+x_279 = x_301;
+x_280 = x_300;
+goto block_294;
+}
+else
+{
+lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; 
+x_305 = lean_ctor_get(x_300, 0);
+x_306 = lean_ctor_get(x_300, 1);
+x_307 = lean_ctor_get(x_300, 2);
+lean_inc(x_307);
+lean_inc(x_306);
+lean_inc(x_305);
+lean_dec(x_300);
+lean_inc(x_301);
+x_308 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_307, x_2, x_301);
+x_309 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_309, 0, x_305);
+lean_ctor_set(x_309, 1, x_306);
+lean_ctor_set(x_309, 2, x_308);
+x_279 = x_301;
+x_280 = x_309;
+goto block_294;
+}
+}
+else
+{
+uint8_t x_310; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_310 = !lean_is_exclusive(x_299);
+if (x_310 == 0)
+{
+return x_299;
+}
+else
+{
+lean_object* x_311; lean_object* x_312; lean_object* x_313; 
+x_311 = lean_ctor_get(x_299, 0);
+x_312 = lean_ctor_get(x_299, 1);
+lean_inc(x_312);
+lean_inc(x_311);
+lean_dec(x_299);
+x_313 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_313, 0, x_311);
+lean_ctor_set(x_313, 1, x_312);
+return x_313;
+}
+}
+}
+else
+{
+lean_object* x_314; 
+lean_dec(x_2);
+x_314 = lean_ctor_get(x_298, 0);
+lean_inc(x_314);
+lean_dec(x_298);
+x_279 = x_314;
+x_280 = x_4;
+goto block_294;
+}
+}
+}
+else
+{
+lean_object* x_315; lean_object* x_316; 
+x_315 = lean_ctor_get(x_4, 2);
+lean_inc(x_315);
+x_316 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_315, x_2);
+lean_dec(x_315);
+if (lean_obj_tag(x_316) == 0)
+{
+lean_object* x_317; 
+lean_inc(x_2);
+x_317 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_317) == 0)
+{
+lean_object* x_318; lean_object* x_319; uint8_t x_320; 
+x_318 = lean_ctor_get(x_317, 1);
+lean_inc(x_318);
+x_319 = lean_ctor_get(x_317, 0);
+lean_inc(x_319);
+lean_dec(x_317);
+x_320 = !lean_is_exclusive(x_318);
+if (x_320 == 0)
+{
+lean_object* x_321; lean_object* x_322; 
+x_321 = lean_ctor_get(x_318, 2);
+lean_inc(x_319);
+x_322 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_321, x_2, x_319);
+lean_ctor_set(x_318, 2, x_322);
+x_279 = x_319;
+x_280 = x_318;
+goto block_294;
+}
+else
+{
+lean_object* x_323; lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; 
+x_323 = lean_ctor_get(x_318, 0);
+x_324 = lean_ctor_get(x_318, 1);
+x_325 = lean_ctor_get(x_318, 2);
+lean_inc(x_325);
+lean_inc(x_324);
+lean_inc(x_323);
+lean_dec(x_318);
+lean_inc(x_319);
+x_326 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_325, x_2, x_319);
+x_327 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_327, 0, x_323);
+lean_ctor_set(x_327, 1, x_324);
+lean_ctor_set(x_327, 2, x_326);
+x_279 = x_319;
+x_280 = x_327;
+goto block_294;
+}
+}
+else
+{
+uint8_t x_328; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_328 = !lean_is_exclusive(x_317);
+if (x_328 == 0)
+{
+return x_317;
+}
+else
+{
+lean_object* x_329; lean_object* x_330; lean_object* x_331; 
+x_329 = lean_ctor_get(x_317, 0);
+x_330 = lean_ctor_get(x_317, 1);
+lean_inc(x_330);
+lean_inc(x_329);
+lean_dec(x_317);
+x_331 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_331, 0, x_329);
+lean_ctor_set(x_331, 1, x_330);
+return x_331;
+}
+}
+}
+else
+{
+lean_object* x_332; 
+lean_dec(x_2);
+x_332 = lean_ctor_get(x_316, 0);
+lean_inc(x_332);
+lean_dec(x_316);
+x_279 = x_332;
+x_280 = x_4;
+goto block_294;
+}
+}
+block_294:
+{
+lean_object* x_281; lean_object* x_282; 
+x_281 = lean_unsigned_to_nat(0u);
+x_282 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_281, x_3, x_280);
+if (lean_obj_tag(x_282) == 0)
+{
+uint8_t x_283; 
+x_283 = !lean_is_exclusive(x_282);
+if (x_283 == 0)
+{
+lean_object* x_284; lean_object* x_285; 
+x_284 = lean_ctor_get(x_282, 0);
+x_285 = l_Lean_mkAppRev(x_279, x_284);
+lean_dec(x_284);
+lean_ctor_set(x_282, 0, x_285);
+return x_282;
+}
+else
+{
+lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; 
+x_286 = lean_ctor_get(x_282, 0);
+x_287 = lean_ctor_get(x_282, 1);
+lean_inc(x_287);
+lean_inc(x_286);
+lean_dec(x_282);
+x_288 = l_Lean_mkAppRev(x_279, x_286);
+lean_dec(x_286);
+x_289 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_289, 0, x_288);
+lean_ctor_set(x_289, 1, x_287);
+return x_289;
+}
+}
+else
+{
+uint8_t x_290; 
+lean_dec(x_279);
+x_290 = !lean_is_exclusive(x_282);
+if (x_290 == 0)
+{
+return x_282;
+}
+else
+{
+lean_object* x_291; lean_object* x_292; lean_object* x_293; 
+x_291 = lean_ctor_get(x_282, 0);
+x_292 = lean_ctor_get(x_282, 1);
+lean_inc(x_292);
+lean_inc(x_291);
+lean_dec(x_282);
+x_293 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_293, 0, x_291);
+lean_ctor_set(x_293, 1, x_292);
+return x_293;
+}
+}
+}
+}
+case 7:
+{
+lean_object* x_333; lean_object* x_334; uint8_t x_349; 
+x_349 = lean_expr_has_expr_mvar(x_2);
+if (x_349 == 0)
+{
+uint8_t x_350; 
+x_350 = lean_expr_has_level_mvar(x_2);
+if (x_350 == 0)
+{
+x_333 = x_2;
+x_334 = x_4;
+goto block_348;
+}
+else
+{
+lean_object* x_351; lean_object* x_352; 
+x_351 = lean_ctor_get(x_4, 2);
+lean_inc(x_351);
+x_352 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_351, x_2);
+lean_dec(x_351);
+if (lean_obj_tag(x_352) == 0)
+{
+lean_object* x_353; 
+lean_inc(x_2);
+x_353 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_353) == 0)
+{
+lean_object* x_354; lean_object* x_355; uint8_t x_356; 
+x_354 = lean_ctor_get(x_353, 1);
+lean_inc(x_354);
+x_355 = lean_ctor_get(x_353, 0);
+lean_inc(x_355);
+lean_dec(x_353);
+x_356 = !lean_is_exclusive(x_354);
+if (x_356 == 0)
+{
+lean_object* x_357; lean_object* x_358; 
+x_357 = lean_ctor_get(x_354, 2);
+lean_inc(x_355);
+x_358 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_357, x_2, x_355);
+lean_ctor_set(x_354, 2, x_358);
+x_333 = x_355;
+x_334 = x_354;
+goto block_348;
+}
+else
+{
+lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; 
+x_359 = lean_ctor_get(x_354, 0);
+x_360 = lean_ctor_get(x_354, 1);
+x_361 = lean_ctor_get(x_354, 2);
+lean_inc(x_361);
+lean_inc(x_360);
+lean_inc(x_359);
+lean_dec(x_354);
+lean_inc(x_355);
+x_362 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_361, x_2, x_355);
+x_363 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_363, 0, x_359);
+lean_ctor_set(x_363, 1, x_360);
+lean_ctor_set(x_363, 2, x_362);
+x_333 = x_355;
+x_334 = x_363;
+goto block_348;
+}
+}
+else
+{
+uint8_t x_364; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_364 = !lean_is_exclusive(x_353);
+if (x_364 == 0)
+{
+return x_353;
+}
+else
+{
+lean_object* x_365; lean_object* x_366; lean_object* x_367; 
+x_365 = lean_ctor_get(x_353, 0);
+x_366 = lean_ctor_get(x_353, 1);
+lean_inc(x_366);
+lean_inc(x_365);
+lean_dec(x_353);
+x_367 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_367, 0, x_365);
+lean_ctor_set(x_367, 1, x_366);
+return x_367;
+}
+}
+}
+else
+{
+lean_object* x_368; 
+lean_dec(x_2);
+x_368 = lean_ctor_get(x_352, 0);
+lean_inc(x_368);
+lean_dec(x_352);
+x_333 = x_368;
+x_334 = x_4;
+goto block_348;
+}
+}
+}
+else
+{
+lean_object* x_369; lean_object* x_370; 
+x_369 = lean_ctor_get(x_4, 2);
+lean_inc(x_369);
+x_370 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_369, x_2);
+lean_dec(x_369);
+if (lean_obj_tag(x_370) == 0)
+{
+lean_object* x_371; 
+lean_inc(x_2);
+x_371 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_371) == 0)
+{
+lean_object* x_372; lean_object* x_373; uint8_t x_374; 
+x_372 = lean_ctor_get(x_371, 1);
+lean_inc(x_372);
+x_373 = lean_ctor_get(x_371, 0);
+lean_inc(x_373);
+lean_dec(x_371);
+x_374 = !lean_is_exclusive(x_372);
+if (x_374 == 0)
+{
+lean_object* x_375; lean_object* x_376; 
+x_375 = lean_ctor_get(x_372, 2);
+lean_inc(x_373);
+x_376 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_375, x_2, x_373);
+lean_ctor_set(x_372, 2, x_376);
+x_333 = x_373;
+x_334 = x_372;
+goto block_348;
+}
+else
+{
+lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; 
+x_377 = lean_ctor_get(x_372, 0);
+x_378 = lean_ctor_get(x_372, 1);
+x_379 = lean_ctor_get(x_372, 2);
+lean_inc(x_379);
+lean_inc(x_378);
+lean_inc(x_377);
+lean_dec(x_372);
+lean_inc(x_373);
+x_380 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_379, x_2, x_373);
+x_381 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_381, 0, x_377);
+lean_ctor_set(x_381, 1, x_378);
+lean_ctor_set(x_381, 2, x_380);
+x_333 = x_373;
+x_334 = x_381;
+goto block_348;
+}
+}
+else
+{
+uint8_t x_382; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_382 = !lean_is_exclusive(x_371);
+if (x_382 == 0)
+{
+return x_371;
+}
+else
+{
+lean_object* x_383; lean_object* x_384; lean_object* x_385; 
+x_383 = lean_ctor_get(x_371, 0);
+x_384 = lean_ctor_get(x_371, 1);
+lean_inc(x_384);
+lean_inc(x_383);
+lean_dec(x_371);
+x_385 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_385, 0, x_383);
+lean_ctor_set(x_385, 1, x_384);
+return x_385;
+}
+}
+}
+else
+{
+lean_object* x_386; 
+lean_dec(x_2);
+x_386 = lean_ctor_get(x_370, 0);
+lean_inc(x_386);
+lean_dec(x_370);
+x_333 = x_386;
+x_334 = x_4;
+goto block_348;
+}
+}
+block_348:
+{
+lean_object* x_335; lean_object* x_336; 
+x_335 = lean_unsigned_to_nat(0u);
+x_336 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_335, x_3, x_334);
+if (lean_obj_tag(x_336) == 0)
+{
+uint8_t x_337; 
+x_337 = !lean_is_exclusive(x_336);
+if (x_337 == 0)
+{
+lean_object* x_338; lean_object* x_339; 
+x_338 = lean_ctor_get(x_336, 0);
+x_339 = l_Lean_mkAppRev(x_333, x_338);
+lean_dec(x_338);
+lean_ctor_set(x_336, 0, x_339);
+return x_336;
+}
+else
+{
+lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; 
+x_340 = lean_ctor_get(x_336, 0);
+x_341 = lean_ctor_get(x_336, 1);
+lean_inc(x_341);
+lean_inc(x_340);
+lean_dec(x_336);
+x_342 = l_Lean_mkAppRev(x_333, x_340);
+lean_dec(x_340);
+x_343 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_343, 0, x_342);
+lean_ctor_set(x_343, 1, x_341);
+return x_343;
+}
+}
+else
+{
+uint8_t x_344; 
+lean_dec(x_333);
+x_344 = !lean_is_exclusive(x_336);
+if (x_344 == 0)
+{
+return x_336;
+}
+else
+{
+lean_object* x_345; lean_object* x_346; lean_object* x_347; 
+x_345 = lean_ctor_get(x_336, 0);
+x_346 = lean_ctor_get(x_336, 1);
+lean_inc(x_346);
+lean_inc(x_345);
+lean_dec(x_336);
+x_347 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_347, 0, x_345);
+lean_ctor_set(x_347, 1, x_346);
+return x_347;
+}
+}
+}
+}
+case 8:
+{
+lean_object* x_387; lean_object* x_388; uint8_t x_403; 
+x_403 = lean_expr_has_expr_mvar(x_2);
+if (x_403 == 0)
+{
+uint8_t x_404; 
+x_404 = lean_expr_has_level_mvar(x_2);
+if (x_404 == 0)
+{
+x_387 = x_2;
+x_388 = x_4;
+goto block_402;
+}
+else
+{
+lean_object* x_405; lean_object* x_406; 
+x_405 = lean_ctor_get(x_4, 2);
+lean_inc(x_405);
+x_406 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_405, x_2);
+lean_dec(x_405);
+if (lean_obj_tag(x_406) == 0)
+{
+lean_object* x_407; 
+lean_inc(x_2);
+x_407 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_407) == 0)
+{
+lean_object* x_408; lean_object* x_409; uint8_t x_410; 
+x_408 = lean_ctor_get(x_407, 1);
+lean_inc(x_408);
+x_409 = lean_ctor_get(x_407, 0);
+lean_inc(x_409);
+lean_dec(x_407);
+x_410 = !lean_is_exclusive(x_408);
+if (x_410 == 0)
+{
+lean_object* x_411; lean_object* x_412; 
+x_411 = lean_ctor_get(x_408, 2);
+lean_inc(x_409);
+x_412 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_411, x_2, x_409);
+lean_ctor_set(x_408, 2, x_412);
+x_387 = x_409;
+x_388 = x_408;
+goto block_402;
+}
+else
+{
+lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; 
+x_413 = lean_ctor_get(x_408, 0);
+x_414 = lean_ctor_get(x_408, 1);
+x_415 = lean_ctor_get(x_408, 2);
+lean_inc(x_415);
+lean_inc(x_414);
+lean_inc(x_413);
+lean_dec(x_408);
+lean_inc(x_409);
+x_416 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_415, x_2, x_409);
+x_417 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_417, 0, x_413);
+lean_ctor_set(x_417, 1, x_414);
+lean_ctor_set(x_417, 2, x_416);
+x_387 = x_409;
+x_388 = x_417;
+goto block_402;
+}
+}
+else
+{
+uint8_t x_418; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_418 = !lean_is_exclusive(x_407);
+if (x_418 == 0)
+{
+return x_407;
+}
+else
+{
+lean_object* x_419; lean_object* x_420; lean_object* x_421; 
+x_419 = lean_ctor_get(x_407, 0);
+x_420 = lean_ctor_get(x_407, 1);
+lean_inc(x_420);
+lean_inc(x_419);
+lean_dec(x_407);
+x_421 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_421, 0, x_419);
+lean_ctor_set(x_421, 1, x_420);
+return x_421;
+}
+}
+}
+else
+{
+lean_object* x_422; 
+lean_dec(x_2);
+x_422 = lean_ctor_get(x_406, 0);
+lean_inc(x_422);
+lean_dec(x_406);
+x_387 = x_422;
+x_388 = x_4;
+goto block_402;
+}
+}
+}
+else
+{
+lean_object* x_423; lean_object* x_424; 
+x_423 = lean_ctor_get(x_4, 2);
+lean_inc(x_423);
+x_424 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_423, x_2);
+lean_dec(x_423);
+if (lean_obj_tag(x_424) == 0)
+{
+lean_object* x_425; 
+lean_inc(x_2);
+x_425 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_425) == 0)
+{
+lean_object* x_426; lean_object* x_427; uint8_t x_428; 
+x_426 = lean_ctor_get(x_425, 1);
+lean_inc(x_426);
+x_427 = lean_ctor_get(x_425, 0);
+lean_inc(x_427);
+lean_dec(x_425);
+x_428 = !lean_is_exclusive(x_426);
+if (x_428 == 0)
+{
+lean_object* x_429; lean_object* x_430; 
+x_429 = lean_ctor_get(x_426, 2);
+lean_inc(x_427);
+x_430 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_429, x_2, x_427);
+lean_ctor_set(x_426, 2, x_430);
+x_387 = x_427;
+x_388 = x_426;
+goto block_402;
+}
+else
+{
+lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; 
+x_431 = lean_ctor_get(x_426, 0);
+x_432 = lean_ctor_get(x_426, 1);
+x_433 = lean_ctor_get(x_426, 2);
+lean_inc(x_433);
+lean_inc(x_432);
+lean_inc(x_431);
+lean_dec(x_426);
+lean_inc(x_427);
+x_434 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_433, x_2, x_427);
+x_435 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_435, 0, x_431);
+lean_ctor_set(x_435, 1, x_432);
+lean_ctor_set(x_435, 2, x_434);
+x_387 = x_427;
+x_388 = x_435;
+goto block_402;
+}
+}
+else
+{
+uint8_t x_436; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_436 = !lean_is_exclusive(x_425);
+if (x_436 == 0)
+{
+return x_425;
+}
+else
+{
+lean_object* x_437; lean_object* x_438; lean_object* x_439; 
+x_437 = lean_ctor_get(x_425, 0);
+x_438 = lean_ctor_get(x_425, 1);
+lean_inc(x_438);
+lean_inc(x_437);
+lean_dec(x_425);
+x_439 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_439, 0, x_437);
+lean_ctor_set(x_439, 1, x_438);
+return x_439;
+}
+}
+}
+else
+{
+lean_object* x_440; 
+lean_dec(x_2);
+x_440 = lean_ctor_get(x_424, 0);
+lean_inc(x_440);
+lean_dec(x_424);
+x_387 = x_440;
+x_388 = x_4;
+goto block_402;
+}
+}
+block_402:
+{
+lean_object* x_389; lean_object* x_390; 
+x_389 = lean_unsigned_to_nat(0u);
+x_390 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_389, x_3, x_388);
+if (lean_obj_tag(x_390) == 0)
+{
+uint8_t x_391; 
+x_391 = !lean_is_exclusive(x_390);
+if (x_391 == 0)
+{
+lean_object* x_392; lean_object* x_393; 
+x_392 = lean_ctor_get(x_390, 0);
+x_393 = l_Lean_mkAppRev(x_387, x_392);
+lean_dec(x_392);
+lean_ctor_set(x_390, 0, x_393);
+return x_390;
+}
+else
+{
+lean_object* x_394; lean_object* x_395; lean_object* x_396; lean_object* x_397; 
+x_394 = lean_ctor_get(x_390, 0);
+x_395 = lean_ctor_get(x_390, 1);
+lean_inc(x_395);
+lean_inc(x_394);
+lean_dec(x_390);
+x_396 = l_Lean_mkAppRev(x_387, x_394);
+lean_dec(x_394);
+x_397 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_397, 0, x_396);
+lean_ctor_set(x_397, 1, x_395);
+return x_397;
+}
+}
+else
+{
+uint8_t x_398; 
+lean_dec(x_387);
+x_398 = !lean_is_exclusive(x_390);
+if (x_398 == 0)
+{
+return x_390;
+}
+else
+{
+lean_object* x_399; lean_object* x_400; lean_object* x_401; 
+x_399 = lean_ctor_get(x_390, 0);
+x_400 = lean_ctor_get(x_390, 1);
+lean_inc(x_400);
+lean_inc(x_399);
+lean_dec(x_390);
+x_401 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_401, 0, x_399);
+lean_ctor_set(x_401, 1, x_400);
+return x_401;
+}
+}
+}
+}
+case 9:
+{
+lean_object* x_441; lean_object* x_442; uint8_t x_457; 
+x_457 = lean_expr_has_expr_mvar(x_2);
+if (x_457 == 0)
+{
+uint8_t x_458; 
+x_458 = lean_expr_has_level_mvar(x_2);
+if (x_458 == 0)
+{
+x_441 = x_2;
+x_442 = x_4;
+goto block_456;
+}
+else
+{
+lean_object* x_459; lean_object* x_460; 
+x_459 = lean_ctor_get(x_4, 2);
+lean_inc(x_459);
+x_460 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_459, x_2);
+lean_dec(x_459);
+if (lean_obj_tag(x_460) == 0)
+{
+lean_object* x_461; 
+lean_inc(x_2);
+x_461 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_461) == 0)
+{
+lean_object* x_462; lean_object* x_463; uint8_t x_464; 
+x_462 = lean_ctor_get(x_461, 1);
+lean_inc(x_462);
+x_463 = lean_ctor_get(x_461, 0);
+lean_inc(x_463);
+lean_dec(x_461);
+x_464 = !lean_is_exclusive(x_462);
+if (x_464 == 0)
+{
+lean_object* x_465; lean_object* x_466; 
+x_465 = lean_ctor_get(x_462, 2);
+lean_inc(x_463);
+x_466 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_465, x_2, x_463);
+lean_ctor_set(x_462, 2, x_466);
+x_441 = x_463;
+x_442 = x_462;
+goto block_456;
+}
+else
+{
+lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; 
+x_467 = lean_ctor_get(x_462, 0);
+x_468 = lean_ctor_get(x_462, 1);
+x_469 = lean_ctor_get(x_462, 2);
+lean_inc(x_469);
+lean_inc(x_468);
+lean_inc(x_467);
+lean_dec(x_462);
+lean_inc(x_463);
+x_470 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_469, x_2, x_463);
+x_471 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_471, 0, x_467);
+lean_ctor_set(x_471, 1, x_468);
+lean_ctor_set(x_471, 2, x_470);
+x_441 = x_463;
+x_442 = x_471;
+goto block_456;
+}
+}
+else
+{
+uint8_t x_472; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_472 = !lean_is_exclusive(x_461);
+if (x_472 == 0)
+{
+return x_461;
+}
+else
+{
+lean_object* x_473; lean_object* x_474; lean_object* x_475; 
+x_473 = lean_ctor_get(x_461, 0);
+x_474 = lean_ctor_get(x_461, 1);
+lean_inc(x_474);
+lean_inc(x_473);
+lean_dec(x_461);
+x_475 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_475, 0, x_473);
+lean_ctor_set(x_475, 1, x_474);
+return x_475;
+}
+}
+}
+else
+{
+lean_object* x_476; 
+lean_dec(x_2);
+x_476 = lean_ctor_get(x_460, 0);
+lean_inc(x_476);
+lean_dec(x_460);
+x_441 = x_476;
+x_442 = x_4;
+goto block_456;
+}
+}
+}
+else
+{
+lean_object* x_477; lean_object* x_478; 
+x_477 = lean_ctor_get(x_4, 2);
+lean_inc(x_477);
+x_478 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_477, x_2);
+lean_dec(x_477);
+if (lean_obj_tag(x_478) == 0)
+{
+lean_object* x_479; 
+lean_inc(x_2);
+x_479 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_479) == 0)
+{
+lean_object* x_480; lean_object* x_481; uint8_t x_482; 
+x_480 = lean_ctor_get(x_479, 1);
+lean_inc(x_480);
+x_481 = lean_ctor_get(x_479, 0);
+lean_inc(x_481);
+lean_dec(x_479);
+x_482 = !lean_is_exclusive(x_480);
+if (x_482 == 0)
+{
+lean_object* x_483; lean_object* x_484; 
+x_483 = lean_ctor_get(x_480, 2);
+lean_inc(x_481);
+x_484 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_483, x_2, x_481);
+lean_ctor_set(x_480, 2, x_484);
+x_441 = x_481;
+x_442 = x_480;
+goto block_456;
+}
+else
+{
+lean_object* x_485; lean_object* x_486; lean_object* x_487; lean_object* x_488; lean_object* x_489; 
+x_485 = lean_ctor_get(x_480, 0);
+x_486 = lean_ctor_get(x_480, 1);
+x_487 = lean_ctor_get(x_480, 2);
+lean_inc(x_487);
+lean_inc(x_486);
+lean_inc(x_485);
+lean_dec(x_480);
+lean_inc(x_481);
+x_488 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_487, x_2, x_481);
+x_489 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_489, 0, x_485);
+lean_ctor_set(x_489, 1, x_486);
+lean_ctor_set(x_489, 2, x_488);
+x_441 = x_481;
+x_442 = x_489;
+goto block_456;
+}
+}
+else
+{
+uint8_t x_490; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_490 = !lean_is_exclusive(x_479);
+if (x_490 == 0)
+{
+return x_479;
+}
+else
+{
+lean_object* x_491; lean_object* x_492; lean_object* x_493; 
+x_491 = lean_ctor_get(x_479, 0);
+x_492 = lean_ctor_get(x_479, 1);
+lean_inc(x_492);
+lean_inc(x_491);
+lean_dec(x_479);
+x_493 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_493, 0, x_491);
+lean_ctor_set(x_493, 1, x_492);
+return x_493;
+}
+}
+}
+else
+{
+lean_object* x_494; 
+lean_dec(x_2);
+x_494 = lean_ctor_get(x_478, 0);
+lean_inc(x_494);
+lean_dec(x_478);
+x_441 = x_494;
+x_442 = x_4;
+goto block_456;
+}
+}
+block_456:
+{
+lean_object* x_443; lean_object* x_444; 
+x_443 = lean_unsigned_to_nat(0u);
+x_444 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_443, x_3, x_442);
+if (lean_obj_tag(x_444) == 0)
+{
+uint8_t x_445; 
+x_445 = !lean_is_exclusive(x_444);
+if (x_445 == 0)
+{
+lean_object* x_446; lean_object* x_447; 
+x_446 = lean_ctor_get(x_444, 0);
+x_447 = l_Lean_mkAppRev(x_441, x_446);
+lean_dec(x_446);
+lean_ctor_set(x_444, 0, x_447);
+return x_444;
+}
+else
+{
+lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; 
+x_448 = lean_ctor_get(x_444, 0);
+x_449 = lean_ctor_get(x_444, 1);
+lean_inc(x_449);
+lean_inc(x_448);
+lean_dec(x_444);
+x_450 = l_Lean_mkAppRev(x_441, x_448);
+lean_dec(x_448);
+x_451 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_451, 0, x_450);
+lean_ctor_set(x_451, 1, x_449);
+return x_451;
+}
+}
+else
+{
+uint8_t x_452; 
+lean_dec(x_441);
+x_452 = !lean_is_exclusive(x_444);
+if (x_452 == 0)
+{
+return x_444;
+}
+else
+{
+lean_object* x_453; lean_object* x_454; lean_object* x_455; 
+x_453 = lean_ctor_get(x_444, 0);
+x_454 = lean_ctor_get(x_444, 1);
+lean_inc(x_454);
+lean_inc(x_453);
+lean_dec(x_444);
+x_455 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_455, 0, x_453);
+lean_ctor_set(x_455, 1, x_454);
+return x_455;
+}
+}
+}
+}
+case 10:
+{
+lean_object* x_495; lean_object* x_496; uint8_t x_511; 
+x_511 = lean_expr_has_expr_mvar(x_2);
+if (x_511 == 0)
+{
+uint8_t x_512; 
+x_512 = lean_expr_has_level_mvar(x_2);
+if (x_512 == 0)
+{
+x_495 = x_2;
+x_496 = x_4;
+goto block_510;
+}
+else
+{
+lean_object* x_513; lean_object* x_514; 
+x_513 = lean_ctor_get(x_4, 2);
+lean_inc(x_513);
+x_514 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_513, x_2);
+lean_dec(x_513);
+if (lean_obj_tag(x_514) == 0)
+{
+lean_object* x_515; 
+lean_inc(x_2);
+x_515 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_515) == 0)
+{
+lean_object* x_516; lean_object* x_517; uint8_t x_518; 
+x_516 = lean_ctor_get(x_515, 1);
+lean_inc(x_516);
+x_517 = lean_ctor_get(x_515, 0);
+lean_inc(x_517);
+lean_dec(x_515);
+x_518 = !lean_is_exclusive(x_516);
+if (x_518 == 0)
+{
+lean_object* x_519; lean_object* x_520; 
+x_519 = lean_ctor_get(x_516, 2);
+lean_inc(x_517);
+x_520 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_519, x_2, x_517);
+lean_ctor_set(x_516, 2, x_520);
+x_495 = x_517;
+x_496 = x_516;
+goto block_510;
+}
+else
+{
+lean_object* x_521; lean_object* x_522; lean_object* x_523; lean_object* x_524; lean_object* x_525; 
+x_521 = lean_ctor_get(x_516, 0);
+x_522 = lean_ctor_get(x_516, 1);
+x_523 = lean_ctor_get(x_516, 2);
+lean_inc(x_523);
+lean_inc(x_522);
+lean_inc(x_521);
+lean_dec(x_516);
+lean_inc(x_517);
+x_524 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_523, x_2, x_517);
+x_525 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_525, 0, x_521);
+lean_ctor_set(x_525, 1, x_522);
+lean_ctor_set(x_525, 2, x_524);
+x_495 = x_517;
+x_496 = x_525;
+goto block_510;
+}
+}
+else
+{
+uint8_t x_526; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_526 = !lean_is_exclusive(x_515);
+if (x_526 == 0)
+{
+return x_515;
+}
+else
+{
+lean_object* x_527; lean_object* x_528; lean_object* x_529; 
+x_527 = lean_ctor_get(x_515, 0);
+x_528 = lean_ctor_get(x_515, 1);
+lean_inc(x_528);
+lean_inc(x_527);
+lean_dec(x_515);
+x_529 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_529, 0, x_527);
+lean_ctor_set(x_529, 1, x_528);
+return x_529;
+}
+}
+}
+else
+{
+lean_object* x_530; 
+lean_dec(x_2);
+x_530 = lean_ctor_get(x_514, 0);
+lean_inc(x_530);
+lean_dec(x_514);
+x_495 = x_530;
+x_496 = x_4;
+goto block_510;
+}
+}
+}
+else
+{
+lean_object* x_531; lean_object* x_532; 
+x_531 = lean_ctor_get(x_4, 2);
+lean_inc(x_531);
+x_532 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_531, x_2);
+lean_dec(x_531);
+if (lean_obj_tag(x_532) == 0)
+{
+lean_object* x_533; 
+lean_inc(x_2);
+x_533 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_533) == 0)
+{
+lean_object* x_534; lean_object* x_535; uint8_t x_536; 
+x_534 = lean_ctor_get(x_533, 1);
+lean_inc(x_534);
+x_535 = lean_ctor_get(x_533, 0);
+lean_inc(x_535);
+lean_dec(x_533);
+x_536 = !lean_is_exclusive(x_534);
+if (x_536 == 0)
+{
+lean_object* x_537; lean_object* x_538; 
+x_537 = lean_ctor_get(x_534, 2);
+lean_inc(x_535);
+x_538 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_537, x_2, x_535);
+lean_ctor_set(x_534, 2, x_538);
+x_495 = x_535;
+x_496 = x_534;
+goto block_510;
+}
+else
+{
+lean_object* x_539; lean_object* x_540; lean_object* x_541; lean_object* x_542; lean_object* x_543; 
+x_539 = lean_ctor_get(x_534, 0);
+x_540 = lean_ctor_get(x_534, 1);
+x_541 = lean_ctor_get(x_534, 2);
+lean_inc(x_541);
+lean_inc(x_540);
+lean_inc(x_539);
+lean_dec(x_534);
+lean_inc(x_535);
+x_542 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_541, x_2, x_535);
+x_543 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_543, 0, x_539);
+lean_ctor_set(x_543, 1, x_540);
+lean_ctor_set(x_543, 2, x_542);
+x_495 = x_535;
+x_496 = x_543;
+goto block_510;
+}
+}
+else
+{
+uint8_t x_544; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_544 = !lean_is_exclusive(x_533);
+if (x_544 == 0)
+{
+return x_533;
+}
+else
+{
+lean_object* x_545; lean_object* x_546; lean_object* x_547; 
+x_545 = lean_ctor_get(x_533, 0);
+x_546 = lean_ctor_get(x_533, 1);
+lean_inc(x_546);
+lean_inc(x_545);
+lean_dec(x_533);
+x_547 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_547, 0, x_545);
+lean_ctor_set(x_547, 1, x_546);
+return x_547;
+}
+}
+}
+else
+{
+lean_object* x_548; 
+lean_dec(x_2);
+x_548 = lean_ctor_get(x_532, 0);
+lean_inc(x_548);
+lean_dec(x_532);
+x_495 = x_548;
+x_496 = x_4;
+goto block_510;
+}
+}
+block_510:
+{
+lean_object* x_497; lean_object* x_498; 
+x_497 = lean_unsigned_to_nat(0u);
+x_498 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_497, x_3, x_496);
+if (lean_obj_tag(x_498) == 0)
+{
+uint8_t x_499; 
+x_499 = !lean_is_exclusive(x_498);
+if (x_499 == 0)
+{
+lean_object* x_500; lean_object* x_501; 
+x_500 = lean_ctor_get(x_498, 0);
+x_501 = l_Lean_mkAppRev(x_495, x_500);
+lean_dec(x_500);
+lean_ctor_set(x_498, 0, x_501);
+return x_498;
+}
+else
+{
+lean_object* x_502; lean_object* x_503; lean_object* x_504; lean_object* x_505; 
+x_502 = lean_ctor_get(x_498, 0);
+x_503 = lean_ctor_get(x_498, 1);
+lean_inc(x_503);
+lean_inc(x_502);
+lean_dec(x_498);
+x_504 = l_Lean_mkAppRev(x_495, x_502);
+lean_dec(x_502);
+x_505 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_505, 0, x_504);
+lean_ctor_set(x_505, 1, x_503);
+return x_505;
+}
+}
+else
+{
+uint8_t x_506; 
+lean_dec(x_495);
+x_506 = !lean_is_exclusive(x_498);
+if (x_506 == 0)
+{
+return x_498;
+}
+else
+{
+lean_object* x_507; lean_object* x_508; lean_object* x_509; 
+x_507 = lean_ctor_get(x_498, 0);
+x_508 = lean_ctor_get(x_498, 1);
+lean_inc(x_508);
+lean_inc(x_507);
+lean_dec(x_498);
+x_509 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_509, 0, x_507);
+lean_ctor_set(x_509, 1, x_508);
+return x_509;
+}
+}
+}
+}
+default: 
+{
+lean_object* x_549; lean_object* x_550; uint8_t x_565; 
+x_565 = lean_expr_has_expr_mvar(x_2);
+if (x_565 == 0)
+{
+uint8_t x_566; 
+x_566 = lean_expr_has_level_mvar(x_2);
+if (x_566 == 0)
+{
+x_549 = x_2;
+x_550 = x_4;
+goto block_564;
+}
+else
+{
+lean_object* x_567; lean_object* x_568; 
+x_567 = lean_ctor_get(x_4, 2);
+lean_inc(x_567);
+x_568 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_567, x_2);
+lean_dec(x_567);
+if (lean_obj_tag(x_568) == 0)
+{
+lean_object* x_569; 
+lean_inc(x_2);
+x_569 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_569) == 0)
+{
+lean_object* x_570; lean_object* x_571; uint8_t x_572; 
+x_570 = lean_ctor_get(x_569, 1);
+lean_inc(x_570);
+x_571 = lean_ctor_get(x_569, 0);
+lean_inc(x_571);
+lean_dec(x_569);
+x_572 = !lean_is_exclusive(x_570);
+if (x_572 == 0)
+{
+lean_object* x_573; lean_object* x_574; 
+x_573 = lean_ctor_get(x_570, 2);
+lean_inc(x_571);
+x_574 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_573, x_2, x_571);
+lean_ctor_set(x_570, 2, x_574);
+x_549 = x_571;
+x_550 = x_570;
+goto block_564;
+}
+else
+{
+lean_object* x_575; lean_object* x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; 
+x_575 = lean_ctor_get(x_570, 0);
+x_576 = lean_ctor_get(x_570, 1);
+x_577 = lean_ctor_get(x_570, 2);
+lean_inc(x_577);
+lean_inc(x_576);
+lean_inc(x_575);
+lean_dec(x_570);
+lean_inc(x_571);
+x_578 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_577, x_2, x_571);
+x_579 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_579, 0, x_575);
+lean_ctor_set(x_579, 1, x_576);
+lean_ctor_set(x_579, 2, x_578);
+x_549 = x_571;
+x_550 = x_579;
+goto block_564;
+}
+}
+else
+{
+uint8_t x_580; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_580 = !lean_is_exclusive(x_569);
+if (x_580 == 0)
+{
+return x_569;
+}
+else
+{
+lean_object* x_581; lean_object* x_582; lean_object* x_583; 
+x_581 = lean_ctor_get(x_569, 0);
+x_582 = lean_ctor_get(x_569, 1);
+lean_inc(x_582);
+lean_inc(x_581);
+lean_dec(x_569);
+x_583 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_583, 0, x_581);
+lean_ctor_set(x_583, 1, x_582);
+return x_583;
+}
+}
+}
+else
+{
+lean_object* x_584; 
+lean_dec(x_2);
+x_584 = lean_ctor_get(x_568, 0);
+lean_inc(x_584);
+lean_dec(x_568);
+x_549 = x_584;
+x_550 = x_4;
+goto block_564;
+}
+}
+}
+else
+{
+lean_object* x_585; lean_object* x_586; 
+x_585 = lean_ctor_get(x_4, 2);
+lean_inc(x_585);
+x_586 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_585, x_2);
+lean_dec(x_585);
+if (lean_obj_tag(x_586) == 0)
+{
+lean_object* x_587; 
+lean_inc(x_2);
+x_587 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_4);
+if (lean_obj_tag(x_587) == 0)
+{
+lean_object* x_588; lean_object* x_589; uint8_t x_590; 
+x_588 = lean_ctor_get(x_587, 1);
+lean_inc(x_588);
+x_589 = lean_ctor_get(x_587, 0);
+lean_inc(x_589);
+lean_dec(x_587);
+x_590 = !lean_is_exclusive(x_588);
+if (x_590 == 0)
+{
+lean_object* x_591; lean_object* x_592; 
+x_591 = lean_ctor_get(x_588, 2);
+lean_inc(x_589);
+x_592 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_591, x_2, x_589);
+lean_ctor_set(x_588, 2, x_592);
+x_549 = x_589;
+x_550 = x_588;
+goto block_564;
+}
+else
+{
+lean_object* x_593; lean_object* x_594; lean_object* x_595; lean_object* x_596; lean_object* x_597; 
+x_593 = lean_ctor_get(x_588, 0);
+x_594 = lean_ctor_get(x_588, 1);
+x_595 = lean_ctor_get(x_588, 2);
+lean_inc(x_595);
+lean_inc(x_594);
+lean_inc(x_593);
+lean_dec(x_588);
+lean_inc(x_589);
+x_596 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_595, x_2, x_589);
+x_597 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_597, 0, x_593);
+lean_ctor_set(x_597, 1, x_594);
+lean_ctor_set(x_597, 2, x_596);
+x_549 = x_589;
+x_550 = x_597;
+goto block_564;
+}
+}
+else
+{
+uint8_t x_598; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_598 = !lean_is_exclusive(x_587);
+if (x_598 == 0)
+{
+return x_587;
+}
+else
+{
+lean_object* x_599; lean_object* x_600; lean_object* x_601; 
+x_599 = lean_ctor_get(x_587, 0);
+x_600 = lean_ctor_get(x_587, 1);
+lean_inc(x_600);
+lean_inc(x_599);
+lean_dec(x_587);
+x_601 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_601, 0, x_599);
+lean_ctor_set(x_601, 1, x_600);
+return x_601;
+}
+}
+}
+else
+{
+lean_object* x_602; 
+lean_dec(x_2);
+x_602 = lean_ctor_get(x_586, 0);
+lean_inc(x_602);
+lean_dec(x_586);
+x_549 = x_602;
+x_550 = x_4;
+goto block_564;
+}
+}
+block_564:
+{
+lean_object* x_551; lean_object* x_552; 
+x_551 = lean_unsigned_to_nat(0u);
+x_552 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_551, x_3, x_550);
+if (lean_obj_tag(x_552) == 0)
+{
+uint8_t x_553; 
+x_553 = !lean_is_exclusive(x_552);
+if (x_553 == 0)
+{
+lean_object* x_554; lean_object* x_555; 
+x_554 = lean_ctor_get(x_552, 0);
+x_555 = l_Lean_mkAppRev(x_549, x_554);
+lean_dec(x_554);
+lean_ctor_set(x_552, 0, x_555);
+return x_552;
+}
+else
+{
+lean_object* x_556; lean_object* x_557; lean_object* x_558; lean_object* x_559; 
+x_556 = lean_ctor_get(x_552, 0);
+x_557 = lean_ctor_get(x_552, 1);
+lean_inc(x_557);
+lean_inc(x_556);
+lean_dec(x_552);
+x_558 = l_Lean_mkAppRev(x_549, x_556);
+lean_dec(x_556);
+x_559 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_559, 0, x_558);
+lean_ctor_set(x_559, 1, x_557);
+return x_559;
+}
+}
+else
+{
+uint8_t x_560; 
+lean_dec(x_549);
+x_560 = !lean_is_exclusive(x_552);
+if (x_560 == 0)
+{
+return x_552;
+}
+else
+{
+lean_object* x_561; lean_object* x_562; lean_object* x_563; 
+x_561 = lean_ctor_get(x_552, 0);
+x_562 = lean_ctor_get(x_552, 1);
+lean_inc(x_562);
+lean_inc(x_561);
+lean_dec(x_552);
+x_563 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_563, 0, x_561);
+lean_ctor_set(x_563, 1, x_562);
+return x_563;
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_15; lean_object* x_16; 
+switch (lean_obj_tag(x_2)) {
+case 2:
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_2, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_3, 0);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_inc(x_27);
+x_28 = lean_metavar_ctx_get_expr_assignment(x_27, x_26);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
+x_29 = l_Lean_MetavarContext_getDecl(x_27, x_26);
+x_30 = lean_ctor_get(x_29, 1);
+lean_inc(x_30);
+x_31 = l_Lean_AbstractMetavarContext_MkBinding_getInScope(x_30, x_1);
+x_32 = lean_array_get_size(x_31);
+x_33 = lean_unsigned_to_nat(0u);
+x_34 = lean_nat_dec_eq(x_32, x_33);
+lean_dec(x_32);
+if (x_34 == 0)
+{
+lean_object* x_35; 
+lean_inc(x_30);
+lean_inc(x_27);
+x_35 = l_Lean_AbstractMetavarContext_MkBinding_collectDeps___at_Lean_MetavarContext_mkLambda___spec__4(x_27, x_30, x_31);
+if (lean_obj_tag(x_35) == 0)
+{
+lean_object* x_36; lean_object* x_37; 
+lean_dec(x_30);
+lean_dec(x_29);
+lean_dec(x_27);
+lean_dec(x_26);
+lean_dec(x_2);
+x_36 = lean_ctor_get(x_35, 0);
+lean_inc(x_36);
+lean_dec(x_35);
+x_37 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_3);
+return x_37;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; lean_object* x_42; 
+x_38 = lean_ctor_get(x_35, 0);
+lean_inc(x_38);
+lean_dec(x_35);
+lean_inc(x_30);
+x_39 = l_Lean_AbstractMetavarContext_MkBinding_reduceLocalContext(x_30, x_38);
+x_40 = lean_ctor_get(x_29, 2);
+lean_inc(x_40);
+x_41 = 0;
+lean_inc(x_38);
+lean_inc(x_30);
+x_42 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62(x_41, x_30, x_38, x_40, x_3);
+if (lean_obj_tag(x_42) == 0)
+{
+lean_object* x_43; lean_object* x_44; uint8_t x_45; 
+x_43 = lean_ctor_get(x_42, 1);
+lean_inc(x_43);
+x_44 = lean_ctor_get(x_43, 1);
+lean_inc(x_44);
+x_45 = !lean_is_exclusive(x_42);
+if (x_45 == 0)
+{
+lean_object* x_46; lean_object* x_47; uint8_t x_48; 
+x_46 = lean_ctor_get(x_42, 0);
+x_47 = lean_ctor_get(x_42, 1);
+lean_dec(x_47);
+x_48 = !lean_is_exclusive(x_43);
+if (x_48 == 0)
+{
+lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_49 = lean_ctor_get(x_43, 1);
+lean_dec(x_49);
+x_50 = lean_ctor_get(x_43, 0);
+lean_dec(x_50);
+x_51 = !lean_is_exclusive(x_44);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_52 = lean_ctor_get(x_44, 0);
+x_53 = lean_ctor_get(x_44, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+x_54 = lean_name_mk_numeral(x_52, x_53);
+x_55 = lean_unsigned_to_nat(1u);
+x_56 = lean_nat_add(x_53, x_55);
+lean_dec(x_53);
+lean_ctor_set(x_44, 1, x_56);
+x_57 = lean_ctor_get_uint8(x_29, sizeof(void*)*3);
+lean_dec(x_29);
+x_58 = lean_box(0);
+lean_inc(x_54);
+x_59 = lean_metavar_ctx_mk_decl(x_27, x_54, x_58, x_39, x_46, x_57);
+lean_inc(x_54);
+x_60 = lean_expr_mk_mvar(x_54);
+lean_inc(x_30);
+x_61 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_30, x_38, x_38, x_33, x_60);
+if (x_57 == 0)
+{
+lean_object* x_62; 
+lean_dec(x_54);
+lean_dec(x_38);
+lean_dec(x_30);
+lean_dec(x_2);
+lean_inc(x_61);
+x_62 = lean_metavar_ctx_assign_expr(x_59, x_26, x_61);
+lean_ctor_set(x_43, 0, x_62);
+lean_ctor_set(x_42, 0, x_61);
+return x_42;
+}
+else
+{
+lean_object* x_63; 
+lean_dec(x_26);
+x_63 = lean_metavar_ctx_assign_delayed(x_59, x_54, x_30, x_38, x_2);
+lean_ctor_set(x_43, 0, x_63);
+lean_ctor_set(x_42, 0, x_61);
+return x_42;
+}
+}
+else
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; uint8_t x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_64 = lean_ctor_get(x_44, 0);
+x_65 = lean_ctor_get(x_44, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_44);
+lean_inc(x_65);
+lean_inc(x_64);
+x_66 = lean_name_mk_numeral(x_64, x_65);
+x_67 = lean_unsigned_to_nat(1u);
+x_68 = lean_nat_add(x_65, x_67);
+lean_dec(x_65);
+x_69 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_69, 0, x_64);
+lean_ctor_set(x_69, 1, x_68);
+x_70 = lean_ctor_get_uint8(x_29, sizeof(void*)*3);
+lean_dec(x_29);
+x_71 = lean_box(0);
+lean_inc(x_66);
+x_72 = lean_metavar_ctx_mk_decl(x_27, x_66, x_71, x_39, x_46, x_70);
+lean_inc(x_66);
+x_73 = lean_expr_mk_mvar(x_66);
+lean_inc(x_30);
+x_74 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_30, x_38, x_38, x_33, x_73);
+if (x_70 == 0)
+{
+lean_object* x_75; 
+lean_dec(x_66);
+lean_dec(x_38);
+lean_dec(x_30);
+lean_dec(x_2);
+lean_inc(x_74);
+x_75 = lean_metavar_ctx_assign_expr(x_72, x_26, x_74);
+lean_ctor_set(x_43, 1, x_69);
+lean_ctor_set(x_43, 0, x_75);
+lean_ctor_set(x_42, 0, x_74);
+return x_42;
+}
+else
+{
+lean_object* x_76; 
+lean_dec(x_26);
+x_76 = lean_metavar_ctx_assign_delayed(x_72, x_66, x_30, x_38, x_2);
+lean_ctor_set(x_43, 1, x_69);
+lean_ctor_set(x_43, 0, x_76);
+lean_ctor_set(x_42, 0, x_74);
+return x_42;
+}
+}
+}
+else
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; uint8_t x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_77 = lean_ctor_get(x_43, 2);
+lean_inc(x_77);
+lean_dec(x_43);
+x_78 = lean_ctor_get(x_44, 0);
+lean_inc(x_78);
+x_79 = lean_ctor_get(x_44, 1);
+lean_inc(x_79);
+if (lean_is_exclusive(x_44)) {
+ lean_ctor_release(x_44, 0);
+ lean_ctor_release(x_44, 1);
+ x_80 = x_44;
+} else {
+ lean_dec_ref(x_44);
+ x_80 = lean_box(0);
+}
+lean_inc(x_79);
+lean_inc(x_78);
+x_81 = lean_name_mk_numeral(x_78, x_79);
+x_82 = lean_unsigned_to_nat(1u);
+x_83 = lean_nat_add(x_79, x_82);
+lean_dec(x_79);
+if (lean_is_scalar(x_80)) {
+ x_84 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_84 = x_80;
+}
+lean_ctor_set(x_84, 0, x_78);
+lean_ctor_set(x_84, 1, x_83);
+x_85 = lean_ctor_get_uint8(x_29, sizeof(void*)*3);
+lean_dec(x_29);
+x_86 = lean_box(0);
+lean_inc(x_81);
+x_87 = lean_metavar_ctx_mk_decl(x_27, x_81, x_86, x_39, x_46, x_85);
+lean_inc(x_81);
+x_88 = lean_expr_mk_mvar(x_81);
+lean_inc(x_30);
+x_89 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_30, x_38, x_38, x_33, x_88);
+if (x_85 == 0)
+{
+lean_object* x_90; lean_object* x_91; 
+lean_dec(x_81);
+lean_dec(x_38);
+lean_dec(x_30);
+lean_dec(x_2);
+lean_inc(x_89);
+x_90 = lean_metavar_ctx_assign_expr(x_87, x_26, x_89);
+x_91 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_91, 0, x_90);
+lean_ctor_set(x_91, 1, x_84);
+lean_ctor_set(x_91, 2, x_77);
+lean_ctor_set(x_42, 1, x_91);
+lean_ctor_set(x_42, 0, x_89);
+return x_42;
+}
+else
+{
+lean_object* x_92; lean_object* x_93; 
+lean_dec(x_26);
+x_92 = lean_metavar_ctx_assign_delayed(x_87, x_81, x_30, x_38, x_2);
+x_93 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_93, 0, x_92);
+lean_ctor_set(x_93, 1, x_84);
+lean_ctor_set(x_93, 2, x_77);
+lean_ctor_set(x_42, 1, x_93);
+lean_ctor_set(x_42, 0, x_89);
+return x_42;
+}
+}
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_94 = lean_ctor_get(x_42, 0);
+lean_inc(x_94);
+lean_dec(x_42);
+x_95 = lean_ctor_get(x_43, 2);
+lean_inc(x_95);
+if (lean_is_exclusive(x_43)) {
+ lean_ctor_release(x_43, 0);
+ lean_ctor_release(x_43, 1);
+ lean_ctor_release(x_43, 2);
+ x_96 = x_43;
+} else {
+ lean_dec_ref(x_43);
+ x_96 = lean_box(0);
+}
+x_97 = lean_ctor_get(x_44, 0);
+lean_inc(x_97);
+x_98 = lean_ctor_get(x_44, 1);
+lean_inc(x_98);
+if (lean_is_exclusive(x_44)) {
+ lean_ctor_release(x_44, 0);
+ lean_ctor_release(x_44, 1);
+ x_99 = x_44;
+} else {
+ lean_dec_ref(x_44);
+ x_99 = lean_box(0);
+}
+lean_inc(x_98);
+lean_inc(x_97);
+x_100 = lean_name_mk_numeral(x_97, x_98);
+x_101 = lean_unsigned_to_nat(1u);
+x_102 = lean_nat_add(x_98, x_101);
+lean_dec(x_98);
+if (lean_is_scalar(x_99)) {
+ x_103 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_103 = x_99;
+}
+lean_ctor_set(x_103, 0, x_97);
+lean_ctor_set(x_103, 1, x_102);
+x_104 = lean_ctor_get_uint8(x_29, sizeof(void*)*3);
+lean_dec(x_29);
+x_105 = lean_box(0);
+lean_inc(x_100);
+x_106 = lean_metavar_ctx_mk_decl(x_27, x_100, x_105, x_39, x_94, x_104);
+lean_inc(x_100);
+x_107 = lean_expr_mk_mvar(x_100);
+lean_inc(x_30);
+x_108 = l_Array_iterateMAux___main___at_Lean_AbstractMetavarContext_MkBinding_mkMVarApp___spec__1(x_30, x_38, x_38, x_33, x_107);
+if (x_104 == 0)
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+lean_dec(x_100);
+lean_dec(x_38);
+lean_dec(x_30);
+lean_dec(x_2);
+lean_inc(x_108);
+x_109 = lean_metavar_ctx_assign_expr(x_106, x_26, x_108);
+if (lean_is_scalar(x_96)) {
+ x_110 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_110 = x_96;
+}
+lean_ctor_set(x_110, 0, x_109);
+lean_ctor_set(x_110, 1, x_103);
+lean_ctor_set(x_110, 2, x_95);
+x_111 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_111, 0, x_108);
+lean_ctor_set(x_111, 1, x_110);
+return x_111;
+}
+else
+{
+lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+lean_dec(x_26);
+x_112 = lean_metavar_ctx_assign_delayed(x_106, x_100, x_30, x_38, x_2);
+if (lean_is_scalar(x_96)) {
+ x_113 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_113 = x_96;
+}
+lean_ctor_set(x_113, 0, x_112);
+lean_ctor_set(x_113, 1, x_103);
+lean_ctor_set(x_113, 2, x_95);
+x_114 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_114, 0, x_108);
+lean_ctor_set(x_114, 1, x_113);
+return x_114;
+}
+}
+}
+else
+{
+uint8_t x_115; 
+lean_dec(x_39);
+lean_dec(x_38);
+lean_dec(x_30);
+lean_dec(x_29);
+lean_dec(x_27);
+lean_dec(x_26);
+lean_dec(x_2);
+x_115 = !lean_is_exclusive(x_42);
+if (x_115 == 0)
+{
+return x_42;
+}
+else
+{
+lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+x_116 = lean_ctor_get(x_42, 0);
+x_117 = lean_ctor_get(x_42, 1);
+lean_inc(x_117);
+lean_inc(x_116);
+lean_dec(x_42);
+x_118 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_118, 0, x_116);
+lean_ctor_set(x_118, 1, x_117);
+return x_118;
+}
+}
+}
+}
+else
+{
+lean_object* x_119; 
+lean_dec(x_31);
+lean_dec(x_30);
+lean_dec(x_29);
+lean_dec(x_27);
+lean_dec(x_26);
+x_119 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_119, 0, x_2);
+lean_ctor_set(x_119, 1, x_3);
+return x_119;
+}
+}
+else
+{
+lean_object* x_120; uint8_t x_121; 
+lean_dec(x_27);
+lean_dec(x_26);
+lean_dec(x_2);
+x_120 = lean_ctor_get(x_28, 0);
+lean_inc(x_120);
+lean_dec(x_28);
+x_121 = lean_expr_has_expr_mvar(x_120);
+if (x_121 == 0)
+{
+uint8_t x_122; 
+x_122 = lean_expr_has_level_mvar(x_120);
+if (x_122 == 0)
+{
+lean_object* x_123; 
+x_123 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_123, 0, x_120);
+lean_ctor_set(x_123, 1, x_3);
+return x_123;
+}
+else
+{
+lean_object* x_124; lean_object* x_125; 
+x_124 = lean_ctor_get(x_3, 2);
+lean_inc(x_124);
+x_125 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_124, x_120);
+lean_dec(x_124);
+if (lean_obj_tag(x_125) == 0)
+{
+lean_object* x_126; 
+lean_inc(x_120);
+x_126 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_120, x_3);
+if (lean_obj_tag(x_126) == 0)
+{
+uint8_t x_127; 
+x_127 = !lean_is_exclusive(x_126);
+if (x_127 == 0)
+{
+lean_object* x_128; uint8_t x_129; 
+x_128 = lean_ctor_get(x_126, 1);
+x_129 = !lean_is_exclusive(x_128);
+if (x_129 == 0)
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+x_130 = lean_ctor_get(x_126, 0);
+x_131 = lean_ctor_get(x_128, 2);
+lean_inc(x_130);
+x_132 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_131, x_120, x_130);
+lean_ctor_set(x_128, 2, x_132);
+return x_126;
+}
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_133 = lean_ctor_get(x_126, 0);
+x_134 = lean_ctor_get(x_128, 0);
+x_135 = lean_ctor_get(x_128, 1);
+x_136 = lean_ctor_get(x_128, 2);
+lean_inc(x_136);
+lean_inc(x_135);
+lean_inc(x_134);
+lean_dec(x_128);
+lean_inc(x_133);
+x_137 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_136, x_120, x_133);
+x_138 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_138, 0, x_134);
+lean_ctor_set(x_138, 1, x_135);
+lean_ctor_set(x_138, 2, x_137);
+lean_ctor_set(x_126, 1, x_138);
+return x_126;
+}
+}
+else
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; 
+x_139 = lean_ctor_get(x_126, 1);
+x_140 = lean_ctor_get(x_126, 0);
+lean_inc(x_139);
+lean_inc(x_140);
+lean_dec(x_126);
+x_141 = lean_ctor_get(x_139, 0);
+lean_inc(x_141);
+x_142 = lean_ctor_get(x_139, 1);
+lean_inc(x_142);
+x_143 = lean_ctor_get(x_139, 2);
+lean_inc(x_143);
+if (lean_is_exclusive(x_139)) {
+ lean_ctor_release(x_139, 0);
+ lean_ctor_release(x_139, 1);
+ lean_ctor_release(x_139, 2);
+ x_144 = x_139;
+} else {
+ lean_dec_ref(x_139);
+ x_144 = lean_box(0);
+}
+lean_inc(x_140);
+x_145 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_143, x_120, x_140);
+if (lean_is_scalar(x_144)) {
+ x_146 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_146 = x_144;
+}
+lean_ctor_set(x_146, 0, x_141);
+lean_ctor_set(x_146, 1, x_142);
+lean_ctor_set(x_146, 2, x_145);
+x_147 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_147, 0, x_140);
+lean_ctor_set(x_147, 1, x_146);
+return x_147;
+}
+}
+else
+{
+uint8_t x_148; 
+lean_dec(x_120);
+x_148 = !lean_is_exclusive(x_126);
+if (x_148 == 0)
+{
+return x_126;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; lean_object* x_151; 
+x_149 = lean_ctor_get(x_126, 0);
+x_150 = lean_ctor_get(x_126, 1);
+lean_inc(x_150);
+lean_inc(x_149);
+lean_dec(x_126);
+x_151 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_151, 0, x_149);
+lean_ctor_set(x_151, 1, x_150);
+return x_151;
+}
+}
+}
+else
+{
+lean_object* x_152; lean_object* x_153; 
+lean_dec(x_120);
+x_152 = lean_ctor_get(x_125, 0);
+lean_inc(x_152);
+lean_dec(x_125);
+x_153 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_153, 0, x_152);
+lean_ctor_set(x_153, 1, x_3);
+return x_153;
+}
+}
+}
+else
+{
+lean_object* x_154; lean_object* x_155; 
+x_154 = lean_ctor_get(x_3, 2);
+lean_inc(x_154);
+x_155 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_154, x_120);
+lean_dec(x_154);
+if (lean_obj_tag(x_155) == 0)
+{
+lean_object* x_156; 
+lean_inc(x_120);
+x_156 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_120, x_3);
+if (lean_obj_tag(x_156) == 0)
+{
+uint8_t x_157; 
+x_157 = !lean_is_exclusive(x_156);
+if (x_157 == 0)
+{
+lean_object* x_158; uint8_t x_159; 
+x_158 = lean_ctor_get(x_156, 1);
+x_159 = !lean_is_exclusive(x_158);
+if (x_159 == 0)
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+x_160 = lean_ctor_get(x_156, 0);
+x_161 = lean_ctor_get(x_158, 2);
+lean_inc(x_160);
+x_162 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_161, x_120, x_160);
+lean_ctor_set(x_158, 2, x_162);
+return x_156;
+}
+else
+{
+lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; 
+x_163 = lean_ctor_get(x_156, 0);
+x_164 = lean_ctor_get(x_158, 0);
+x_165 = lean_ctor_get(x_158, 1);
+x_166 = lean_ctor_get(x_158, 2);
+lean_inc(x_166);
+lean_inc(x_165);
+lean_inc(x_164);
+lean_dec(x_158);
+lean_inc(x_163);
+x_167 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_166, x_120, x_163);
+x_168 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_168, 0, x_164);
+lean_ctor_set(x_168, 1, x_165);
+lean_ctor_set(x_168, 2, x_167);
+lean_ctor_set(x_156, 1, x_168);
+return x_156;
+}
+}
+else
+{
+lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
+x_169 = lean_ctor_get(x_156, 1);
+x_170 = lean_ctor_get(x_156, 0);
+lean_inc(x_169);
+lean_inc(x_170);
+lean_dec(x_156);
+x_171 = lean_ctor_get(x_169, 0);
+lean_inc(x_171);
+x_172 = lean_ctor_get(x_169, 1);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_169, 2);
+lean_inc(x_173);
+if (lean_is_exclusive(x_169)) {
+ lean_ctor_release(x_169, 0);
+ lean_ctor_release(x_169, 1);
+ lean_ctor_release(x_169, 2);
+ x_174 = x_169;
+} else {
+ lean_dec_ref(x_169);
+ x_174 = lean_box(0);
+}
+lean_inc(x_170);
+x_175 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_173, x_120, x_170);
+if (lean_is_scalar(x_174)) {
+ x_176 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_176 = x_174;
+}
+lean_ctor_set(x_176, 0, x_171);
+lean_ctor_set(x_176, 1, x_172);
+lean_ctor_set(x_176, 2, x_175);
+x_177 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_177, 0, x_170);
+lean_ctor_set(x_177, 1, x_176);
+return x_177;
+}
+}
+else
+{
+uint8_t x_178; 
+lean_dec(x_120);
+x_178 = !lean_is_exclusive(x_156);
+if (x_178 == 0)
+{
+return x_156;
+}
+else
+{
+lean_object* x_179; lean_object* x_180; lean_object* x_181; 
+x_179 = lean_ctor_get(x_156, 0);
+x_180 = lean_ctor_get(x_156, 1);
+lean_inc(x_180);
+lean_inc(x_179);
+lean_dec(x_156);
+x_181 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_181, 0, x_179);
+lean_ctor_set(x_181, 1, x_180);
+return x_181;
+}
+}
+}
+else
+{
+lean_object* x_182; lean_object* x_183; 
+lean_dec(x_120);
+x_182 = lean_ctor_get(x_155, 0);
+lean_inc(x_182);
+lean_dec(x_155);
+x_183 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_183, 0, x_182);
+lean_ctor_set(x_183, 1, x_3);
+return x_183;
+}
+}
+}
+}
+case 5:
+{
+lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
+x_184 = lean_unsigned_to_nat(0u);
+x_185 = l_Lean_Expr_getAppNumArgsAux___main(x_2, x_184);
+x_186 = lean_mk_empty_array_with_capacity(x_185);
+lean_dec(x_185);
+x_187 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66(x_1, x_2, x_186, x_3);
+return x_187;
+}
+case 6:
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; uint8_t x_243; 
+x_188 = lean_ctor_get(x_2, 1);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_2, 2);
+lean_inc(x_189);
+x_243 = lean_expr_has_expr_mvar(x_188);
+if (x_243 == 0)
+{
+uint8_t x_244; 
+x_244 = lean_expr_has_level_mvar(x_188);
+if (x_244 == 0)
+{
+x_190 = x_188;
+x_191 = x_3;
+goto block_242;
+}
+else
+{
+lean_object* x_245; lean_object* x_246; 
+x_245 = lean_ctor_get(x_3, 2);
+lean_inc(x_245);
+x_246 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_245, x_188);
+lean_dec(x_245);
+if (lean_obj_tag(x_246) == 0)
+{
+lean_object* x_247; 
+lean_inc(x_188);
+x_247 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_188, x_3);
+if (lean_obj_tag(x_247) == 0)
+{
+lean_object* x_248; lean_object* x_249; uint8_t x_250; 
+x_248 = lean_ctor_get(x_247, 1);
+lean_inc(x_248);
+x_249 = lean_ctor_get(x_247, 0);
+lean_inc(x_249);
+lean_dec(x_247);
+x_250 = !lean_is_exclusive(x_248);
+if (x_250 == 0)
+{
+lean_object* x_251; lean_object* x_252; 
+x_251 = lean_ctor_get(x_248, 2);
+lean_inc(x_249);
+x_252 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_251, x_188, x_249);
+lean_ctor_set(x_248, 2, x_252);
+x_190 = x_249;
+x_191 = x_248;
+goto block_242;
+}
+else
+{
+lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; 
+x_253 = lean_ctor_get(x_248, 0);
+x_254 = lean_ctor_get(x_248, 1);
+x_255 = lean_ctor_get(x_248, 2);
+lean_inc(x_255);
+lean_inc(x_254);
+lean_inc(x_253);
+lean_dec(x_248);
+lean_inc(x_249);
+x_256 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_255, x_188, x_249);
+x_257 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_257, 0, x_253);
+lean_ctor_set(x_257, 1, x_254);
+lean_ctor_set(x_257, 2, x_256);
+x_190 = x_249;
+x_191 = x_257;
+goto block_242;
+}
+}
+else
+{
+uint8_t x_258; 
+lean_dec(x_189);
+lean_dec(x_188);
+lean_dec(x_2);
+x_258 = !lean_is_exclusive(x_247);
+if (x_258 == 0)
+{
+return x_247;
+}
+else
+{
+lean_object* x_259; lean_object* x_260; lean_object* x_261; 
+x_259 = lean_ctor_get(x_247, 0);
+x_260 = lean_ctor_get(x_247, 1);
+lean_inc(x_260);
+lean_inc(x_259);
+lean_dec(x_247);
+x_261 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_261, 0, x_259);
+lean_ctor_set(x_261, 1, x_260);
+return x_261;
+}
+}
+}
+else
+{
+lean_object* x_262; 
+lean_dec(x_188);
+x_262 = lean_ctor_get(x_246, 0);
+lean_inc(x_262);
+lean_dec(x_246);
+x_190 = x_262;
+x_191 = x_3;
+goto block_242;
+}
+}
+}
+else
+{
+lean_object* x_263; lean_object* x_264; 
+x_263 = lean_ctor_get(x_3, 2);
+lean_inc(x_263);
+x_264 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_263, x_188);
+lean_dec(x_263);
+if (lean_obj_tag(x_264) == 0)
+{
+lean_object* x_265; 
+lean_inc(x_188);
+x_265 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_188, x_3);
+if (lean_obj_tag(x_265) == 0)
+{
+lean_object* x_266; lean_object* x_267; uint8_t x_268; 
+x_266 = lean_ctor_get(x_265, 1);
+lean_inc(x_266);
+x_267 = lean_ctor_get(x_265, 0);
+lean_inc(x_267);
+lean_dec(x_265);
+x_268 = !lean_is_exclusive(x_266);
+if (x_268 == 0)
+{
+lean_object* x_269; lean_object* x_270; 
+x_269 = lean_ctor_get(x_266, 2);
+lean_inc(x_267);
+x_270 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_269, x_188, x_267);
+lean_ctor_set(x_266, 2, x_270);
+x_190 = x_267;
+x_191 = x_266;
+goto block_242;
+}
+else
+{
+lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; 
+x_271 = lean_ctor_get(x_266, 0);
+x_272 = lean_ctor_get(x_266, 1);
+x_273 = lean_ctor_get(x_266, 2);
+lean_inc(x_273);
+lean_inc(x_272);
+lean_inc(x_271);
+lean_dec(x_266);
+lean_inc(x_267);
+x_274 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_273, x_188, x_267);
+x_275 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_275, 0, x_271);
+lean_ctor_set(x_275, 1, x_272);
+lean_ctor_set(x_275, 2, x_274);
+x_190 = x_267;
+x_191 = x_275;
+goto block_242;
+}
+}
+else
+{
+uint8_t x_276; 
+lean_dec(x_189);
+lean_dec(x_188);
+lean_dec(x_2);
+x_276 = !lean_is_exclusive(x_265);
+if (x_276 == 0)
+{
+return x_265;
+}
+else
+{
+lean_object* x_277; lean_object* x_278; lean_object* x_279; 
+x_277 = lean_ctor_get(x_265, 0);
+x_278 = lean_ctor_get(x_265, 1);
+lean_inc(x_278);
+lean_inc(x_277);
+lean_dec(x_265);
+x_279 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_279, 0, x_277);
+lean_ctor_set(x_279, 1, x_278);
+return x_279;
+}
+}
+}
+else
+{
+lean_object* x_280; 
+lean_dec(x_188);
+x_280 = lean_ctor_get(x_264, 0);
+lean_inc(x_280);
+lean_dec(x_264);
+x_190 = x_280;
+x_191 = x_3;
+goto block_242;
+}
+}
+block_242:
+{
+lean_object* x_192; lean_object* x_193; uint8_t x_204; 
+x_204 = lean_expr_has_expr_mvar(x_189);
+if (x_204 == 0)
+{
+uint8_t x_205; 
+x_205 = lean_expr_has_level_mvar(x_189);
+if (x_205 == 0)
+{
+x_192 = x_189;
+x_193 = x_191;
+goto block_203;
+}
+else
+{
+lean_object* x_206; lean_object* x_207; 
+x_206 = lean_ctor_get(x_191, 2);
+lean_inc(x_206);
+x_207 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_206, x_189);
+lean_dec(x_206);
+if (lean_obj_tag(x_207) == 0)
+{
+lean_object* x_208; 
+lean_inc(x_189);
+x_208 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_189, x_191);
+if (lean_obj_tag(x_208) == 0)
+{
+lean_object* x_209; lean_object* x_210; uint8_t x_211; 
+x_209 = lean_ctor_get(x_208, 1);
+lean_inc(x_209);
+x_210 = lean_ctor_get(x_208, 0);
+lean_inc(x_210);
+lean_dec(x_208);
+x_211 = !lean_is_exclusive(x_209);
+if (x_211 == 0)
+{
+lean_object* x_212; lean_object* x_213; 
+x_212 = lean_ctor_get(x_209, 2);
+lean_inc(x_210);
+x_213 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_212, x_189, x_210);
+lean_ctor_set(x_209, 2, x_213);
+x_192 = x_210;
+x_193 = x_209;
+goto block_203;
+}
+else
+{
+lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; 
+x_214 = lean_ctor_get(x_209, 0);
+x_215 = lean_ctor_get(x_209, 1);
+x_216 = lean_ctor_get(x_209, 2);
+lean_inc(x_216);
+lean_inc(x_215);
+lean_inc(x_214);
+lean_dec(x_209);
+lean_inc(x_210);
+x_217 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_216, x_189, x_210);
+x_218 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_218, 0, x_214);
+lean_ctor_set(x_218, 1, x_215);
+lean_ctor_set(x_218, 2, x_217);
+x_192 = x_210;
+x_193 = x_218;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_219; 
+lean_dec(x_190);
+lean_dec(x_189);
+lean_dec(x_2);
+x_219 = !lean_is_exclusive(x_208);
+if (x_219 == 0)
+{
+return x_208;
+}
+else
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; 
+x_220 = lean_ctor_get(x_208, 0);
+x_221 = lean_ctor_get(x_208, 1);
+lean_inc(x_221);
+lean_inc(x_220);
+lean_dec(x_208);
+x_222 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_222, 0, x_220);
+lean_ctor_set(x_222, 1, x_221);
+return x_222;
+}
+}
+}
+else
+{
+lean_object* x_223; 
+lean_dec(x_189);
+x_223 = lean_ctor_get(x_207, 0);
+lean_inc(x_223);
+lean_dec(x_207);
+x_192 = x_223;
+x_193 = x_191;
+goto block_203;
+}
+}
+}
+else
+{
+lean_object* x_224; lean_object* x_225; 
+x_224 = lean_ctor_get(x_191, 2);
+lean_inc(x_224);
+x_225 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_224, x_189);
+lean_dec(x_224);
+if (lean_obj_tag(x_225) == 0)
+{
+lean_object* x_226; 
+lean_inc(x_189);
+x_226 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_189, x_191);
+if (lean_obj_tag(x_226) == 0)
+{
+lean_object* x_227; lean_object* x_228; uint8_t x_229; 
+x_227 = lean_ctor_get(x_226, 1);
+lean_inc(x_227);
+x_228 = lean_ctor_get(x_226, 0);
+lean_inc(x_228);
+lean_dec(x_226);
+x_229 = !lean_is_exclusive(x_227);
+if (x_229 == 0)
+{
+lean_object* x_230; lean_object* x_231; 
+x_230 = lean_ctor_get(x_227, 2);
+lean_inc(x_228);
+x_231 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_230, x_189, x_228);
+lean_ctor_set(x_227, 2, x_231);
+x_192 = x_228;
+x_193 = x_227;
+goto block_203;
+}
+else
+{
+lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; 
+x_232 = lean_ctor_get(x_227, 0);
+x_233 = lean_ctor_get(x_227, 1);
+x_234 = lean_ctor_get(x_227, 2);
+lean_inc(x_234);
+lean_inc(x_233);
+lean_inc(x_232);
+lean_dec(x_227);
+lean_inc(x_228);
+x_235 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_234, x_189, x_228);
+x_236 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_236, 0, x_232);
+lean_ctor_set(x_236, 1, x_233);
+lean_ctor_set(x_236, 2, x_235);
+x_192 = x_228;
+x_193 = x_236;
+goto block_203;
+}
+}
+else
+{
+uint8_t x_237; 
+lean_dec(x_190);
+lean_dec(x_189);
+lean_dec(x_2);
+x_237 = !lean_is_exclusive(x_226);
+if (x_237 == 0)
+{
+return x_226;
+}
+else
+{
+lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+x_238 = lean_ctor_get(x_226, 0);
+x_239 = lean_ctor_get(x_226, 1);
+lean_inc(x_239);
+lean_inc(x_238);
+lean_dec(x_226);
+x_240 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_240, 0, x_238);
+lean_ctor_set(x_240, 1, x_239);
+return x_240;
+}
+}
+}
+else
+{
+lean_object* x_241; 
+lean_dec(x_189);
+x_241 = lean_ctor_get(x_225, 0);
+lean_inc(x_241);
+lean_dec(x_225);
+x_192 = x_241;
+x_193 = x_191;
+goto block_203;
+}
+}
+block_203:
+{
+if (lean_obj_tag(x_2) == 6)
+{
+uint8_t x_194; lean_object* x_195; lean_object* x_196; 
+x_194 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_195 = lean_expr_update_lambda(x_2, x_194, x_190, x_192);
+x_196 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_196, 0, x_195);
+lean_ctor_set(x_196, 1, x_193);
+return x_196;
+}
+else
+{
+lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec(x_192);
+lean_dec(x_190);
+lean_dec(x_2);
+x_197 = l_Lean_Expr_constName_x21___closed__1;
+x_198 = lean_unsigned_to_nat(475u);
+x_199 = lean_unsigned_to_nat(18u);
+x_200 = l_Lean_Expr_updateLambda_x21___closed__1;
+x_201 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_197, x_198, x_199, x_200);
+x_202 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_202, 0, x_201);
+lean_ctor_set(x_202, 1, x_193);
+return x_202;
+}
+}
+}
+}
+case 7:
+{
+lean_object* x_281; lean_object* x_282; lean_object* x_283; lean_object* x_284; uint8_t x_336; 
+x_281 = lean_ctor_get(x_2, 1);
+lean_inc(x_281);
+x_282 = lean_ctor_get(x_2, 2);
+lean_inc(x_282);
+x_336 = lean_expr_has_expr_mvar(x_281);
+if (x_336 == 0)
+{
+uint8_t x_337; 
+x_337 = lean_expr_has_level_mvar(x_281);
+if (x_337 == 0)
+{
+x_283 = x_281;
+x_284 = x_3;
+goto block_335;
+}
+else
+{
+lean_object* x_338; lean_object* x_339; 
+x_338 = lean_ctor_get(x_3, 2);
+lean_inc(x_338);
+x_339 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_338, x_281);
+lean_dec(x_338);
+if (lean_obj_tag(x_339) == 0)
+{
+lean_object* x_340; 
+lean_inc(x_281);
+x_340 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_281, x_3);
+if (lean_obj_tag(x_340) == 0)
+{
+lean_object* x_341; lean_object* x_342; uint8_t x_343; 
+x_341 = lean_ctor_get(x_340, 1);
+lean_inc(x_341);
+x_342 = lean_ctor_get(x_340, 0);
+lean_inc(x_342);
+lean_dec(x_340);
+x_343 = !lean_is_exclusive(x_341);
+if (x_343 == 0)
+{
+lean_object* x_344; lean_object* x_345; 
+x_344 = lean_ctor_get(x_341, 2);
+lean_inc(x_342);
+x_345 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_344, x_281, x_342);
+lean_ctor_set(x_341, 2, x_345);
+x_283 = x_342;
+x_284 = x_341;
+goto block_335;
+}
+else
+{
+lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_350; 
+x_346 = lean_ctor_get(x_341, 0);
+x_347 = lean_ctor_get(x_341, 1);
+x_348 = lean_ctor_get(x_341, 2);
+lean_inc(x_348);
+lean_inc(x_347);
+lean_inc(x_346);
+lean_dec(x_341);
+lean_inc(x_342);
+x_349 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_348, x_281, x_342);
+x_350 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_350, 0, x_346);
+lean_ctor_set(x_350, 1, x_347);
+lean_ctor_set(x_350, 2, x_349);
+x_283 = x_342;
+x_284 = x_350;
+goto block_335;
+}
+}
+else
+{
+uint8_t x_351; 
+lean_dec(x_282);
+lean_dec(x_281);
+lean_dec(x_2);
+x_351 = !lean_is_exclusive(x_340);
+if (x_351 == 0)
+{
+return x_340;
+}
+else
+{
+lean_object* x_352; lean_object* x_353; lean_object* x_354; 
+x_352 = lean_ctor_get(x_340, 0);
+x_353 = lean_ctor_get(x_340, 1);
+lean_inc(x_353);
+lean_inc(x_352);
+lean_dec(x_340);
+x_354 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_354, 0, x_352);
+lean_ctor_set(x_354, 1, x_353);
+return x_354;
+}
+}
+}
+else
+{
+lean_object* x_355; 
+lean_dec(x_281);
+x_355 = lean_ctor_get(x_339, 0);
+lean_inc(x_355);
+lean_dec(x_339);
+x_283 = x_355;
+x_284 = x_3;
+goto block_335;
+}
+}
+}
+else
+{
+lean_object* x_356; lean_object* x_357; 
+x_356 = lean_ctor_get(x_3, 2);
+lean_inc(x_356);
+x_357 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_356, x_281);
+lean_dec(x_356);
+if (lean_obj_tag(x_357) == 0)
+{
+lean_object* x_358; 
+lean_inc(x_281);
+x_358 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_281, x_3);
+if (lean_obj_tag(x_358) == 0)
+{
+lean_object* x_359; lean_object* x_360; uint8_t x_361; 
+x_359 = lean_ctor_get(x_358, 1);
+lean_inc(x_359);
+x_360 = lean_ctor_get(x_358, 0);
+lean_inc(x_360);
+lean_dec(x_358);
+x_361 = !lean_is_exclusive(x_359);
+if (x_361 == 0)
+{
+lean_object* x_362; lean_object* x_363; 
+x_362 = lean_ctor_get(x_359, 2);
+lean_inc(x_360);
+x_363 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_362, x_281, x_360);
+lean_ctor_set(x_359, 2, x_363);
+x_283 = x_360;
+x_284 = x_359;
+goto block_335;
+}
+else
+{
+lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; 
+x_364 = lean_ctor_get(x_359, 0);
+x_365 = lean_ctor_get(x_359, 1);
+x_366 = lean_ctor_get(x_359, 2);
+lean_inc(x_366);
+lean_inc(x_365);
+lean_inc(x_364);
+lean_dec(x_359);
+lean_inc(x_360);
+x_367 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_366, x_281, x_360);
+x_368 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_368, 0, x_364);
+lean_ctor_set(x_368, 1, x_365);
+lean_ctor_set(x_368, 2, x_367);
+x_283 = x_360;
+x_284 = x_368;
+goto block_335;
+}
+}
+else
+{
+uint8_t x_369; 
+lean_dec(x_282);
+lean_dec(x_281);
+lean_dec(x_2);
+x_369 = !lean_is_exclusive(x_358);
+if (x_369 == 0)
+{
+return x_358;
+}
+else
+{
+lean_object* x_370; lean_object* x_371; lean_object* x_372; 
+x_370 = lean_ctor_get(x_358, 0);
+x_371 = lean_ctor_get(x_358, 1);
+lean_inc(x_371);
+lean_inc(x_370);
+lean_dec(x_358);
+x_372 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_372, 0, x_370);
+lean_ctor_set(x_372, 1, x_371);
+return x_372;
+}
+}
+}
+else
+{
+lean_object* x_373; 
+lean_dec(x_281);
+x_373 = lean_ctor_get(x_357, 0);
+lean_inc(x_373);
+lean_dec(x_357);
+x_283 = x_373;
+x_284 = x_3;
+goto block_335;
+}
+}
+block_335:
+{
+lean_object* x_285; lean_object* x_286; uint8_t x_297; 
+x_297 = lean_expr_has_expr_mvar(x_282);
+if (x_297 == 0)
+{
+uint8_t x_298; 
+x_298 = lean_expr_has_level_mvar(x_282);
+if (x_298 == 0)
+{
+x_285 = x_282;
+x_286 = x_284;
+goto block_296;
+}
+else
+{
+lean_object* x_299; lean_object* x_300; 
+x_299 = lean_ctor_get(x_284, 2);
+lean_inc(x_299);
+x_300 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_299, x_282);
+lean_dec(x_299);
+if (lean_obj_tag(x_300) == 0)
+{
+lean_object* x_301; 
+lean_inc(x_282);
+x_301 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_282, x_284);
+if (lean_obj_tag(x_301) == 0)
+{
+lean_object* x_302; lean_object* x_303; uint8_t x_304; 
+x_302 = lean_ctor_get(x_301, 1);
+lean_inc(x_302);
+x_303 = lean_ctor_get(x_301, 0);
+lean_inc(x_303);
+lean_dec(x_301);
+x_304 = !lean_is_exclusive(x_302);
+if (x_304 == 0)
+{
+lean_object* x_305; lean_object* x_306; 
+x_305 = lean_ctor_get(x_302, 2);
+lean_inc(x_303);
+x_306 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_305, x_282, x_303);
+lean_ctor_set(x_302, 2, x_306);
+x_285 = x_303;
+x_286 = x_302;
+goto block_296;
+}
+else
+{
+lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; 
+x_307 = lean_ctor_get(x_302, 0);
+x_308 = lean_ctor_get(x_302, 1);
+x_309 = lean_ctor_get(x_302, 2);
+lean_inc(x_309);
+lean_inc(x_308);
+lean_inc(x_307);
+lean_dec(x_302);
+lean_inc(x_303);
+x_310 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_309, x_282, x_303);
+x_311 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_311, 0, x_307);
+lean_ctor_set(x_311, 1, x_308);
+lean_ctor_set(x_311, 2, x_310);
+x_285 = x_303;
+x_286 = x_311;
+goto block_296;
+}
+}
+else
+{
+uint8_t x_312; 
+lean_dec(x_283);
+lean_dec(x_282);
+lean_dec(x_2);
+x_312 = !lean_is_exclusive(x_301);
+if (x_312 == 0)
+{
+return x_301;
+}
+else
+{
+lean_object* x_313; lean_object* x_314; lean_object* x_315; 
+x_313 = lean_ctor_get(x_301, 0);
+x_314 = lean_ctor_get(x_301, 1);
+lean_inc(x_314);
+lean_inc(x_313);
+lean_dec(x_301);
+x_315 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_315, 0, x_313);
+lean_ctor_set(x_315, 1, x_314);
+return x_315;
+}
+}
+}
+else
+{
+lean_object* x_316; 
+lean_dec(x_282);
+x_316 = lean_ctor_get(x_300, 0);
+lean_inc(x_316);
+lean_dec(x_300);
+x_285 = x_316;
+x_286 = x_284;
+goto block_296;
+}
+}
+}
+else
+{
+lean_object* x_317; lean_object* x_318; 
+x_317 = lean_ctor_get(x_284, 2);
+lean_inc(x_317);
+x_318 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_317, x_282);
+lean_dec(x_317);
+if (lean_obj_tag(x_318) == 0)
+{
+lean_object* x_319; 
+lean_inc(x_282);
+x_319 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_282, x_284);
+if (lean_obj_tag(x_319) == 0)
+{
+lean_object* x_320; lean_object* x_321; uint8_t x_322; 
+x_320 = lean_ctor_get(x_319, 1);
+lean_inc(x_320);
+x_321 = lean_ctor_get(x_319, 0);
+lean_inc(x_321);
+lean_dec(x_319);
+x_322 = !lean_is_exclusive(x_320);
+if (x_322 == 0)
+{
+lean_object* x_323; lean_object* x_324; 
+x_323 = lean_ctor_get(x_320, 2);
+lean_inc(x_321);
+x_324 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_323, x_282, x_321);
+lean_ctor_set(x_320, 2, x_324);
+x_285 = x_321;
+x_286 = x_320;
+goto block_296;
+}
+else
+{
+lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; lean_object* x_329; 
+x_325 = lean_ctor_get(x_320, 0);
+x_326 = lean_ctor_get(x_320, 1);
+x_327 = lean_ctor_get(x_320, 2);
+lean_inc(x_327);
+lean_inc(x_326);
+lean_inc(x_325);
+lean_dec(x_320);
+lean_inc(x_321);
+x_328 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_327, x_282, x_321);
+x_329 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_329, 0, x_325);
+lean_ctor_set(x_329, 1, x_326);
+lean_ctor_set(x_329, 2, x_328);
+x_285 = x_321;
+x_286 = x_329;
+goto block_296;
+}
+}
+else
+{
+uint8_t x_330; 
+lean_dec(x_283);
+lean_dec(x_282);
+lean_dec(x_2);
+x_330 = !lean_is_exclusive(x_319);
+if (x_330 == 0)
+{
+return x_319;
+}
+else
+{
+lean_object* x_331; lean_object* x_332; lean_object* x_333; 
+x_331 = lean_ctor_get(x_319, 0);
+x_332 = lean_ctor_get(x_319, 1);
+lean_inc(x_332);
+lean_inc(x_331);
+lean_dec(x_319);
+x_333 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_333, 0, x_331);
+lean_ctor_set(x_333, 1, x_332);
+return x_333;
+}
+}
+}
+else
+{
+lean_object* x_334; 
+lean_dec(x_282);
+x_334 = lean_ctor_get(x_318, 0);
+lean_inc(x_334);
+lean_dec(x_318);
+x_285 = x_334;
+x_286 = x_284;
+goto block_296;
+}
+}
+block_296:
+{
+if (lean_obj_tag(x_2) == 7)
+{
+uint8_t x_287; lean_object* x_288; lean_object* x_289; 
+x_287 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_288 = lean_expr_update_forall(x_2, x_287, x_283, x_285);
+x_289 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_289, 0, x_288);
+lean_ctor_set(x_289, 1, x_286);
+return x_289;
+}
+else
+{
+lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; 
+lean_dec(x_285);
+lean_dec(x_283);
+lean_dec(x_2);
+x_290 = l_Lean_Expr_constName_x21___closed__1;
+x_291 = lean_unsigned_to_nat(461u);
+x_292 = lean_unsigned_to_nat(22u);
+x_293 = l_Lean_Expr_updateForall_x21___closed__1;
+x_294 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_290, x_291, x_292, x_293);
+x_295 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_295, 0, x_294);
+lean_ctor_set(x_295, 1, x_286);
+return x_295;
+}
+}
+}
+}
+case 8:
+{
+lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; uint8_t x_470; 
+x_374 = lean_ctor_get(x_2, 1);
+lean_inc(x_374);
+x_375 = lean_ctor_get(x_2, 2);
+lean_inc(x_375);
+x_376 = lean_ctor_get(x_2, 3);
+lean_inc(x_376);
+x_470 = lean_expr_has_expr_mvar(x_374);
+if (x_470 == 0)
+{
+uint8_t x_471; 
+x_471 = lean_expr_has_level_mvar(x_374);
+if (x_471 == 0)
+{
+x_377 = x_374;
+x_378 = x_3;
+goto block_469;
+}
+else
+{
+lean_object* x_472; lean_object* x_473; 
+x_472 = lean_ctor_get(x_3, 2);
+lean_inc(x_472);
+x_473 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_472, x_374);
+lean_dec(x_472);
+if (lean_obj_tag(x_473) == 0)
+{
+lean_object* x_474; 
+lean_inc(x_374);
+x_474 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_374, x_3);
+if (lean_obj_tag(x_474) == 0)
+{
+lean_object* x_475; lean_object* x_476; uint8_t x_477; 
+x_475 = lean_ctor_get(x_474, 1);
+lean_inc(x_475);
+x_476 = lean_ctor_get(x_474, 0);
+lean_inc(x_476);
+lean_dec(x_474);
+x_477 = !lean_is_exclusive(x_475);
+if (x_477 == 0)
+{
+lean_object* x_478; lean_object* x_479; 
+x_478 = lean_ctor_get(x_475, 2);
+lean_inc(x_476);
+x_479 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_478, x_374, x_476);
+lean_ctor_set(x_475, 2, x_479);
+x_377 = x_476;
+x_378 = x_475;
+goto block_469;
+}
+else
+{
+lean_object* x_480; lean_object* x_481; lean_object* x_482; lean_object* x_483; lean_object* x_484; 
+x_480 = lean_ctor_get(x_475, 0);
+x_481 = lean_ctor_get(x_475, 1);
+x_482 = lean_ctor_get(x_475, 2);
+lean_inc(x_482);
+lean_inc(x_481);
+lean_inc(x_480);
+lean_dec(x_475);
+lean_inc(x_476);
+x_483 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_482, x_374, x_476);
+x_484 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_484, 0, x_480);
+lean_ctor_set(x_484, 1, x_481);
+lean_ctor_set(x_484, 2, x_483);
+x_377 = x_476;
+x_378 = x_484;
+goto block_469;
+}
+}
+else
+{
+uint8_t x_485; 
+lean_dec(x_376);
+lean_dec(x_375);
+lean_dec(x_374);
+lean_dec(x_2);
+x_485 = !lean_is_exclusive(x_474);
+if (x_485 == 0)
+{
+return x_474;
+}
+else
+{
+lean_object* x_486; lean_object* x_487; lean_object* x_488; 
+x_486 = lean_ctor_get(x_474, 0);
+x_487 = lean_ctor_get(x_474, 1);
+lean_inc(x_487);
+lean_inc(x_486);
+lean_dec(x_474);
+x_488 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_488, 0, x_486);
+lean_ctor_set(x_488, 1, x_487);
+return x_488;
+}
+}
+}
+else
+{
+lean_object* x_489; 
+lean_dec(x_374);
+x_489 = lean_ctor_get(x_473, 0);
+lean_inc(x_489);
+lean_dec(x_473);
+x_377 = x_489;
+x_378 = x_3;
+goto block_469;
+}
+}
+}
+else
+{
+lean_object* x_490; lean_object* x_491; 
+x_490 = lean_ctor_get(x_3, 2);
+lean_inc(x_490);
+x_491 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_490, x_374);
+lean_dec(x_490);
+if (lean_obj_tag(x_491) == 0)
+{
+lean_object* x_492; 
+lean_inc(x_374);
+x_492 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_374, x_3);
+if (lean_obj_tag(x_492) == 0)
+{
+lean_object* x_493; lean_object* x_494; uint8_t x_495; 
+x_493 = lean_ctor_get(x_492, 1);
+lean_inc(x_493);
+x_494 = lean_ctor_get(x_492, 0);
+lean_inc(x_494);
+lean_dec(x_492);
+x_495 = !lean_is_exclusive(x_493);
+if (x_495 == 0)
+{
+lean_object* x_496; lean_object* x_497; 
+x_496 = lean_ctor_get(x_493, 2);
+lean_inc(x_494);
+x_497 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_496, x_374, x_494);
+lean_ctor_set(x_493, 2, x_497);
+x_377 = x_494;
+x_378 = x_493;
+goto block_469;
+}
+else
+{
+lean_object* x_498; lean_object* x_499; lean_object* x_500; lean_object* x_501; lean_object* x_502; 
+x_498 = lean_ctor_get(x_493, 0);
+x_499 = lean_ctor_get(x_493, 1);
+x_500 = lean_ctor_get(x_493, 2);
+lean_inc(x_500);
+lean_inc(x_499);
+lean_inc(x_498);
+lean_dec(x_493);
+lean_inc(x_494);
+x_501 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_500, x_374, x_494);
+x_502 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_502, 0, x_498);
+lean_ctor_set(x_502, 1, x_499);
+lean_ctor_set(x_502, 2, x_501);
+x_377 = x_494;
+x_378 = x_502;
+goto block_469;
+}
+}
+else
+{
+uint8_t x_503; 
+lean_dec(x_376);
+lean_dec(x_375);
+lean_dec(x_374);
+lean_dec(x_2);
+x_503 = !lean_is_exclusive(x_492);
+if (x_503 == 0)
+{
+return x_492;
+}
+else
+{
+lean_object* x_504; lean_object* x_505; lean_object* x_506; 
+x_504 = lean_ctor_get(x_492, 0);
+x_505 = lean_ctor_get(x_492, 1);
+lean_inc(x_505);
+lean_inc(x_504);
+lean_dec(x_492);
+x_506 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_506, 0, x_504);
+lean_ctor_set(x_506, 1, x_505);
+return x_506;
+}
+}
+}
+else
+{
+lean_object* x_507; 
+lean_dec(x_374);
+x_507 = lean_ctor_get(x_491, 0);
+lean_inc(x_507);
+lean_dec(x_491);
+x_377 = x_507;
+x_378 = x_3;
+goto block_469;
+}
+}
+block_469:
+{
+lean_object* x_379; lean_object* x_380; uint8_t x_431; 
+x_431 = lean_expr_has_expr_mvar(x_375);
+if (x_431 == 0)
+{
+uint8_t x_432; 
+x_432 = lean_expr_has_level_mvar(x_375);
+if (x_432 == 0)
+{
+x_379 = x_375;
+x_380 = x_378;
+goto block_430;
+}
+else
+{
+lean_object* x_433; lean_object* x_434; 
+x_433 = lean_ctor_get(x_378, 2);
+lean_inc(x_433);
+x_434 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_433, x_375);
+lean_dec(x_433);
+if (lean_obj_tag(x_434) == 0)
+{
+lean_object* x_435; 
+lean_inc(x_375);
+x_435 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_375, x_378);
+if (lean_obj_tag(x_435) == 0)
+{
+lean_object* x_436; lean_object* x_437; uint8_t x_438; 
+x_436 = lean_ctor_get(x_435, 1);
+lean_inc(x_436);
+x_437 = lean_ctor_get(x_435, 0);
+lean_inc(x_437);
+lean_dec(x_435);
+x_438 = !lean_is_exclusive(x_436);
+if (x_438 == 0)
+{
+lean_object* x_439; lean_object* x_440; 
+x_439 = lean_ctor_get(x_436, 2);
+lean_inc(x_437);
+x_440 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_439, x_375, x_437);
+lean_ctor_set(x_436, 2, x_440);
+x_379 = x_437;
+x_380 = x_436;
+goto block_430;
+}
+else
+{
+lean_object* x_441; lean_object* x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; 
+x_441 = lean_ctor_get(x_436, 0);
+x_442 = lean_ctor_get(x_436, 1);
+x_443 = lean_ctor_get(x_436, 2);
+lean_inc(x_443);
+lean_inc(x_442);
+lean_inc(x_441);
+lean_dec(x_436);
+lean_inc(x_437);
+x_444 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_443, x_375, x_437);
+x_445 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_445, 0, x_441);
+lean_ctor_set(x_445, 1, x_442);
+lean_ctor_set(x_445, 2, x_444);
+x_379 = x_437;
+x_380 = x_445;
+goto block_430;
+}
+}
+else
+{
+uint8_t x_446; 
+lean_dec(x_377);
+lean_dec(x_376);
+lean_dec(x_375);
+lean_dec(x_2);
+x_446 = !lean_is_exclusive(x_435);
+if (x_446 == 0)
+{
+return x_435;
+}
+else
+{
+lean_object* x_447; lean_object* x_448; lean_object* x_449; 
+x_447 = lean_ctor_get(x_435, 0);
+x_448 = lean_ctor_get(x_435, 1);
+lean_inc(x_448);
+lean_inc(x_447);
+lean_dec(x_435);
+x_449 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_449, 0, x_447);
+lean_ctor_set(x_449, 1, x_448);
+return x_449;
+}
+}
+}
+else
+{
+lean_object* x_450; 
+lean_dec(x_375);
+x_450 = lean_ctor_get(x_434, 0);
+lean_inc(x_450);
+lean_dec(x_434);
+x_379 = x_450;
+x_380 = x_378;
+goto block_430;
+}
+}
+}
+else
+{
+lean_object* x_451; lean_object* x_452; 
+x_451 = lean_ctor_get(x_378, 2);
+lean_inc(x_451);
+x_452 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_451, x_375);
+lean_dec(x_451);
+if (lean_obj_tag(x_452) == 0)
+{
+lean_object* x_453; 
+lean_inc(x_375);
+x_453 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_375, x_378);
+if (lean_obj_tag(x_453) == 0)
+{
+lean_object* x_454; lean_object* x_455; uint8_t x_456; 
+x_454 = lean_ctor_get(x_453, 1);
+lean_inc(x_454);
+x_455 = lean_ctor_get(x_453, 0);
+lean_inc(x_455);
+lean_dec(x_453);
+x_456 = !lean_is_exclusive(x_454);
+if (x_456 == 0)
+{
+lean_object* x_457; lean_object* x_458; 
+x_457 = lean_ctor_get(x_454, 2);
+lean_inc(x_455);
+x_458 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_457, x_375, x_455);
+lean_ctor_set(x_454, 2, x_458);
+x_379 = x_455;
+x_380 = x_454;
+goto block_430;
+}
+else
+{
+lean_object* x_459; lean_object* x_460; lean_object* x_461; lean_object* x_462; lean_object* x_463; 
+x_459 = lean_ctor_get(x_454, 0);
+x_460 = lean_ctor_get(x_454, 1);
+x_461 = lean_ctor_get(x_454, 2);
+lean_inc(x_461);
+lean_inc(x_460);
+lean_inc(x_459);
+lean_dec(x_454);
+lean_inc(x_455);
+x_462 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_461, x_375, x_455);
+x_463 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_463, 0, x_459);
+lean_ctor_set(x_463, 1, x_460);
+lean_ctor_set(x_463, 2, x_462);
+x_379 = x_455;
+x_380 = x_463;
+goto block_430;
+}
+}
+else
+{
+uint8_t x_464; 
+lean_dec(x_377);
+lean_dec(x_376);
+lean_dec(x_375);
+lean_dec(x_2);
+x_464 = !lean_is_exclusive(x_453);
+if (x_464 == 0)
+{
+return x_453;
+}
+else
+{
+lean_object* x_465; lean_object* x_466; lean_object* x_467; 
+x_465 = lean_ctor_get(x_453, 0);
+x_466 = lean_ctor_get(x_453, 1);
+lean_inc(x_466);
+lean_inc(x_465);
+lean_dec(x_453);
+x_467 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_467, 0, x_465);
+lean_ctor_set(x_467, 1, x_466);
+return x_467;
+}
+}
+}
+else
+{
+lean_object* x_468; 
+lean_dec(x_375);
+x_468 = lean_ctor_get(x_452, 0);
+lean_inc(x_468);
+lean_dec(x_452);
+x_379 = x_468;
+x_380 = x_378;
+goto block_430;
+}
+}
+block_430:
+{
+lean_object* x_381; lean_object* x_382; uint8_t x_392; 
+x_392 = lean_expr_has_expr_mvar(x_376);
+if (x_392 == 0)
+{
+uint8_t x_393; 
+x_393 = lean_expr_has_level_mvar(x_376);
+if (x_393 == 0)
+{
+x_381 = x_376;
+x_382 = x_380;
+goto block_391;
+}
+else
+{
+lean_object* x_394; lean_object* x_395; 
+x_394 = lean_ctor_get(x_380, 2);
+lean_inc(x_394);
+x_395 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_394, x_376);
+lean_dec(x_394);
+if (lean_obj_tag(x_395) == 0)
+{
+lean_object* x_396; 
+lean_inc(x_376);
+x_396 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_376, x_380);
+if (lean_obj_tag(x_396) == 0)
+{
+lean_object* x_397; lean_object* x_398; uint8_t x_399; 
+x_397 = lean_ctor_get(x_396, 1);
+lean_inc(x_397);
+x_398 = lean_ctor_get(x_396, 0);
+lean_inc(x_398);
+lean_dec(x_396);
+x_399 = !lean_is_exclusive(x_397);
+if (x_399 == 0)
+{
+lean_object* x_400; lean_object* x_401; 
+x_400 = lean_ctor_get(x_397, 2);
+lean_inc(x_398);
+x_401 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_400, x_376, x_398);
+lean_ctor_set(x_397, 2, x_401);
+x_381 = x_398;
+x_382 = x_397;
+goto block_391;
+}
+else
+{
+lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; 
+x_402 = lean_ctor_get(x_397, 0);
+x_403 = lean_ctor_get(x_397, 1);
+x_404 = lean_ctor_get(x_397, 2);
+lean_inc(x_404);
+lean_inc(x_403);
+lean_inc(x_402);
+lean_dec(x_397);
+lean_inc(x_398);
+x_405 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_404, x_376, x_398);
+x_406 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_406, 0, x_402);
+lean_ctor_set(x_406, 1, x_403);
+lean_ctor_set(x_406, 2, x_405);
+x_381 = x_398;
+x_382 = x_406;
+goto block_391;
+}
+}
+else
+{
+uint8_t x_407; 
+lean_dec(x_379);
+lean_dec(x_377);
+lean_dec(x_376);
+lean_dec(x_2);
+x_407 = !lean_is_exclusive(x_396);
+if (x_407 == 0)
+{
+return x_396;
+}
+else
+{
+lean_object* x_408; lean_object* x_409; lean_object* x_410; 
+x_408 = lean_ctor_get(x_396, 0);
+x_409 = lean_ctor_get(x_396, 1);
+lean_inc(x_409);
+lean_inc(x_408);
+lean_dec(x_396);
+x_410 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_410, 0, x_408);
+lean_ctor_set(x_410, 1, x_409);
+return x_410;
+}
+}
+}
+else
+{
+lean_object* x_411; 
+lean_dec(x_376);
+x_411 = lean_ctor_get(x_395, 0);
+lean_inc(x_411);
+lean_dec(x_395);
+x_381 = x_411;
+x_382 = x_380;
+goto block_391;
+}
+}
+}
+else
+{
+lean_object* x_412; lean_object* x_413; 
+x_412 = lean_ctor_get(x_380, 2);
+lean_inc(x_412);
+x_413 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_412, x_376);
+lean_dec(x_412);
+if (lean_obj_tag(x_413) == 0)
+{
+lean_object* x_414; 
+lean_inc(x_376);
+x_414 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_376, x_380);
+if (lean_obj_tag(x_414) == 0)
+{
+lean_object* x_415; lean_object* x_416; uint8_t x_417; 
+x_415 = lean_ctor_get(x_414, 1);
+lean_inc(x_415);
+x_416 = lean_ctor_get(x_414, 0);
+lean_inc(x_416);
+lean_dec(x_414);
+x_417 = !lean_is_exclusive(x_415);
+if (x_417 == 0)
+{
+lean_object* x_418; lean_object* x_419; 
+x_418 = lean_ctor_get(x_415, 2);
+lean_inc(x_416);
+x_419 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_418, x_376, x_416);
+lean_ctor_set(x_415, 2, x_419);
+x_381 = x_416;
+x_382 = x_415;
+goto block_391;
+}
+else
+{
+lean_object* x_420; lean_object* x_421; lean_object* x_422; lean_object* x_423; lean_object* x_424; 
+x_420 = lean_ctor_get(x_415, 0);
+x_421 = lean_ctor_get(x_415, 1);
+x_422 = lean_ctor_get(x_415, 2);
+lean_inc(x_422);
+lean_inc(x_421);
+lean_inc(x_420);
+lean_dec(x_415);
+lean_inc(x_416);
+x_423 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_422, x_376, x_416);
+x_424 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_424, 0, x_420);
+lean_ctor_set(x_424, 1, x_421);
+lean_ctor_set(x_424, 2, x_423);
+x_381 = x_416;
+x_382 = x_424;
+goto block_391;
+}
+}
+else
+{
+uint8_t x_425; 
+lean_dec(x_379);
+lean_dec(x_377);
+lean_dec(x_376);
+lean_dec(x_2);
+x_425 = !lean_is_exclusive(x_414);
+if (x_425 == 0)
+{
+return x_414;
+}
+else
+{
+lean_object* x_426; lean_object* x_427; lean_object* x_428; 
+x_426 = lean_ctor_get(x_414, 0);
+x_427 = lean_ctor_get(x_414, 1);
+lean_inc(x_427);
+lean_inc(x_426);
+lean_dec(x_414);
+x_428 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_428, 0, x_426);
+lean_ctor_set(x_428, 1, x_427);
+return x_428;
+}
+}
+}
+else
+{
+lean_object* x_429; 
+lean_dec(x_376);
+x_429 = lean_ctor_get(x_413, 0);
+lean_inc(x_429);
+lean_dec(x_413);
+x_381 = x_429;
+x_382 = x_380;
+goto block_391;
+}
+}
+block_391:
+{
+if (lean_obj_tag(x_2) == 8)
+{
+lean_object* x_383; lean_object* x_384; 
+x_383 = lean_expr_update_let(x_2, x_377, x_379, x_381);
+x_384 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_384, 0, x_383);
+lean_ctor_set(x_384, 1, x_382);
+return x_384;
+}
+else
+{
+lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; 
+lean_dec(x_381);
+lean_dec(x_379);
+lean_dec(x_377);
+lean_dec(x_2);
+x_385 = l_Lean_Expr_constName_x21___closed__1;
+x_386 = lean_unsigned_to_nat(484u);
+x_387 = lean_unsigned_to_nat(18u);
+x_388 = l_Lean_Expr_letName_x21___closed__1;
+x_389 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_385, x_386, x_387, x_388);
+x_390 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_390, 0, x_389);
+lean_ctor_set(x_390, 1, x_382);
+return x_390;
+}
+}
+}
+}
+}
+case 10:
+{
+lean_object* x_508; uint8_t x_509; 
+x_508 = lean_ctor_get(x_2, 1);
+lean_inc(x_508);
+x_509 = lean_expr_has_expr_mvar(x_508);
+if (x_509 == 0)
+{
+uint8_t x_510; 
+x_510 = lean_expr_has_level_mvar(x_508);
+if (x_510 == 0)
+{
+x_4 = x_508;
+x_5 = x_3;
+goto block_14;
+}
+else
+{
+lean_object* x_511; lean_object* x_512; 
+x_511 = lean_ctor_get(x_3, 2);
+lean_inc(x_511);
+x_512 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_511, x_508);
+lean_dec(x_511);
+if (lean_obj_tag(x_512) == 0)
+{
+lean_object* x_513; 
+lean_inc(x_508);
+x_513 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_508, x_3);
+if (lean_obj_tag(x_513) == 0)
+{
+lean_object* x_514; lean_object* x_515; uint8_t x_516; 
+x_514 = lean_ctor_get(x_513, 1);
+lean_inc(x_514);
+x_515 = lean_ctor_get(x_513, 0);
+lean_inc(x_515);
+lean_dec(x_513);
+x_516 = !lean_is_exclusive(x_514);
+if (x_516 == 0)
+{
+lean_object* x_517; lean_object* x_518; 
+x_517 = lean_ctor_get(x_514, 2);
+lean_inc(x_515);
+x_518 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_517, x_508, x_515);
+lean_ctor_set(x_514, 2, x_518);
+x_4 = x_515;
+x_5 = x_514;
+goto block_14;
+}
+else
+{
+lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; lean_object* x_523; 
+x_519 = lean_ctor_get(x_514, 0);
+x_520 = lean_ctor_get(x_514, 1);
+x_521 = lean_ctor_get(x_514, 2);
+lean_inc(x_521);
+lean_inc(x_520);
+lean_inc(x_519);
+lean_dec(x_514);
+lean_inc(x_515);
+x_522 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_521, x_508, x_515);
+x_523 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_523, 0, x_519);
+lean_ctor_set(x_523, 1, x_520);
+lean_ctor_set(x_523, 2, x_522);
+x_4 = x_515;
+x_5 = x_523;
+goto block_14;
+}
+}
+else
+{
+uint8_t x_524; 
+lean_dec(x_508);
+lean_dec(x_2);
+x_524 = !lean_is_exclusive(x_513);
+if (x_524 == 0)
+{
+return x_513;
+}
+else
+{
+lean_object* x_525; lean_object* x_526; lean_object* x_527; 
+x_525 = lean_ctor_get(x_513, 0);
+x_526 = lean_ctor_get(x_513, 1);
+lean_inc(x_526);
+lean_inc(x_525);
+lean_dec(x_513);
+x_527 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_527, 0, x_525);
+lean_ctor_set(x_527, 1, x_526);
+return x_527;
+}
+}
+}
+else
+{
+lean_object* x_528; 
+lean_dec(x_508);
+x_528 = lean_ctor_get(x_512, 0);
+lean_inc(x_528);
+lean_dec(x_512);
+x_4 = x_528;
+x_5 = x_3;
+goto block_14;
+}
+}
+}
+else
+{
+lean_object* x_529; lean_object* x_530; 
+x_529 = lean_ctor_get(x_3, 2);
+lean_inc(x_529);
+x_530 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_529, x_508);
+lean_dec(x_529);
+if (lean_obj_tag(x_530) == 0)
+{
+lean_object* x_531; 
+lean_inc(x_508);
+x_531 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_508, x_3);
+if (lean_obj_tag(x_531) == 0)
+{
+lean_object* x_532; lean_object* x_533; uint8_t x_534; 
+x_532 = lean_ctor_get(x_531, 1);
+lean_inc(x_532);
+x_533 = lean_ctor_get(x_531, 0);
+lean_inc(x_533);
+lean_dec(x_531);
+x_534 = !lean_is_exclusive(x_532);
+if (x_534 == 0)
+{
+lean_object* x_535; lean_object* x_536; 
+x_535 = lean_ctor_get(x_532, 2);
+lean_inc(x_533);
+x_536 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_535, x_508, x_533);
+lean_ctor_set(x_532, 2, x_536);
+x_4 = x_533;
+x_5 = x_532;
+goto block_14;
+}
+else
+{
+lean_object* x_537; lean_object* x_538; lean_object* x_539; lean_object* x_540; lean_object* x_541; 
+x_537 = lean_ctor_get(x_532, 0);
+x_538 = lean_ctor_get(x_532, 1);
+x_539 = lean_ctor_get(x_532, 2);
+lean_inc(x_539);
+lean_inc(x_538);
+lean_inc(x_537);
+lean_dec(x_532);
+lean_inc(x_533);
+x_540 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_539, x_508, x_533);
+x_541 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_541, 0, x_537);
+lean_ctor_set(x_541, 1, x_538);
+lean_ctor_set(x_541, 2, x_540);
+x_4 = x_533;
+x_5 = x_541;
+goto block_14;
+}
+}
+else
+{
+uint8_t x_542; 
+lean_dec(x_508);
+lean_dec(x_2);
+x_542 = !lean_is_exclusive(x_531);
+if (x_542 == 0)
+{
+return x_531;
+}
+else
+{
+lean_object* x_543; lean_object* x_544; lean_object* x_545; 
+x_543 = lean_ctor_get(x_531, 0);
+x_544 = lean_ctor_get(x_531, 1);
+lean_inc(x_544);
+lean_inc(x_543);
+lean_dec(x_531);
+x_545 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_545, 0, x_543);
+lean_ctor_set(x_545, 1, x_544);
+return x_545;
+}
+}
+}
+else
+{
+lean_object* x_546; 
+lean_dec(x_508);
+x_546 = lean_ctor_get(x_530, 0);
+lean_inc(x_546);
+lean_dec(x_530);
+x_4 = x_546;
+x_5 = x_3;
+goto block_14;
+}
+}
+}
+case 11:
+{
+lean_object* x_547; uint8_t x_548; 
+x_547 = lean_ctor_get(x_2, 2);
+lean_inc(x_547);
+x_548 = lean_expr_has_expr_mvar(x_547);
+if (x_548 == 0)
+{
+uint8_t x_549; 
+x_549 = lean_expr_has_level_mvar(x_547);
+if (x_549 == 0)
+{
+x_15 = x_547;
+x_16 = x_3;
+goto block_25;
+}
+else
+{
+lean_object* x_550; lean_object* x_551; 
+x_550 = lean_ctor_get(x_3, 2);
+lean_inc(x_550);
+x_551 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_550, x_547);
+lean_dec(x_550);
+if (lean_obj_tag(x_551) == 0)
+{
+lean_object* x_552; 
+lean_inc(x_547);
+x_552 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_547, x_3);
+if (lean_obj_tag(x_552) == 0)
+{
+lean_object* x_553; lean_object* x_554; uint8_t x_555; 
+x_553 = lean_ctor_get(x_552, 1);
+lean_inc(x_553);
+x_554 = lean_ctor_get(x_552, 0);
+lean_inc(x_554);
+lean_dec(x_552);
+x_555 = !lean_is_exclusive(x_553);
+if (x_555 == 0)
+{
+lean_object* x_556; lean_object* x_557; 
+x_556 = lean_ctor_get(x_553, 2);
+lean_inc(x_554);
+x_557 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_556, x_547, x_554);
+lean_ctor_set(x_553, 2, x_557);
+x_15 = x_554;
+x_16 = x_553;
+goto block_25;
+}
+else
+{
+lean_object* x_558; lean_object* x_559; lean_object* x_560; lean_object* x_561; lean_object* x_562; 
+x_558 = lean_ctor_get(x_553, 0);
+x_559 = lean_ctor_get(x_553, 1);
+x_560 = lean_ctor_get(x_553, 2);
+lean_inc(x_560);
+lean_inc(x_559);
+lean_inc(x_558);
+lean_dec(x_553);
+lean_inc(x_554);
+x_561 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_560, x_547, x_554);
+x_562 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_562, 0, x_558);
+lean_ctor_set(x_562, 1, x_559);
+lean_ctor_set(x_562, 2, x_561);
+x_15 = x_554;
+x_16 = x_562;
+goto block_25;
+}
+}
+else
+{
+uint8_t x_563; 
+lean_dec(x_547);
+lean_dec(x_2);
+x_563 = !lean_is_exclusive(x_552);
+if (x_563 == 0)
+{
+return x_552;
+}
+else
+{
+lean_object* x_564; lean_object* x_565; lean_object* x_566; 
+x_564 = lean_ctor_get(x_552, 0);
+x_565 = lean_ctor_get(x_552, 1);
+lean_inc(x_565);
+lean_inc(x_564);
+lean_dec(x_552);
+x_566 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_566, 0, x_564);
+lean_ctor_set(x_566, 1, x_565);
+return x_566;
+}
+}
+}
+else
+{
+lean_object* x_567; 
+lean_dec(x_547);
+x_567 = lean_ctor_get(x_551, 0);
+lean_inc(x_567);
+lean_dec(x_551);
+x_15 = x_567;
+x_16 = x_3;
+goto block_25;
+}
+}
+}
+else
+{
+lean_object* x_568; lean_object* x_569; 
+x_568 = lean_ctor_get(x_3, 2);
+lean_inc(x_568);
+x_569 = l_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__1(x_568, x_547);
+lean_dec(x_568);
+if (lean_obj_tag(x_569) == 0)
+{
+lean_object* x_570; 
+lean_inc(x_547);
+x_570 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_547, x_3);
+if (lean_obj_tag(x_570) == 0)
+{
+lean_object* x_571; lean_object* x_572; uint8_t x_573; 
+x_571 = lean_ctor_get(x_570, 1);
+lean_inc(x_571);
+x_572 = lean_ctor_get(x_570, 0);
+lean_inc(x_572);
+lean_dec(x_570);
+x_573 = !lean_is_exclusive(x_571);
+if (x_573 == 0)
+{
+lean_object* x_574; lean_object* x_575; 
+x_574 = lean_ctor_get(x_571, 2);
+lean_inc(x_572);
+x_575 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_574, x_547, x_572);
+lean_ctor_set(x_571, 2, x_575);
+x_15 = x_572;
+x_16 = x_571;
+goto block_25;
+}
+else
+{
+lean_object* x_576; lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; 
+x_576 = lean_ctor_get(x_571, 0);
+x_577 = lean_ctor_get(x_571, 1);
+x_578 = lean_ctor_get(x_571, 2);
+lean_inc(x_578);
+lean_inc(x_577);
+lean_inc(x_576);
+lean_dec(x_571);
+lean_inc(x_572);
+x_579 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___spec__3(x_578, x_547, x_572);
+x_580 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_580, 0, x_576);
+lean_ctor_set(x_580, 1, x_577);
+lean_ctor_set(x_580, 2, x_579);
+x_15 = x_572;
+x_16 = x_580;
+goto block_25;
+}
+}
+else
+{
+uint8_t x_581; 
+lean_dec(x_547);
+lean_dec(x_2);
+x_581 = !lean_is_exclusive(x_570);
+if (x_581 == 0)
+{
+return x_570;
+}
+else
+{
+lean_object* x_582; lean_object* x_583; lean_object* x_584; 
+x_582 = lean_ctor_get(x_570, 0);
+x_583 = lean_ctor_get(x_570, 1);
+lean_inc(x_583);
+lean_inc(x_582);
+lean_dec(x_570);
+x_584 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_584, 0, x_582);
+lean_ctor_set(x_584, 1, x_583);
+return x_584;
+}
+}
+}
+else
+{
+lean_object* x_585; 
+lean_dec(x_547);
+x_585 = lean_ctor_get(x_569, 0);
+lean_inc(x_585);
+lean_dec(x_569);
+x_15 = x_585;
+x_16 = x_3;
+goto block_25;
+}
+}
+}
+default: 
+{
+lean_object* x_586; 
+x_586 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_586, 0, x_2);
+lean_ctor_set(x_586, 1, x_3);
+return x_586;
+}
+}
+block_14:
+{
+if (lean_obj_tag(x_2) == 10)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_expr_update_mdata(x_2, x_4);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_5);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_4);
+lean_dec(x_2);
+x_8 = l_Lean_Expr_constName_x21___closed__1;
+x_9 = lean_unsigned_to_nat(442u);
+x_10 = lean_unsigned_to_nat(15u);
+x_11 = l_Lean_Expr_updateMData_x21___closed__1;
+x_12 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_8, x_9, x_10, x_11);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_5);
+return x_13;
+}
+}
+block_25:
+{
+if (lean_obj_tag(x_2) == 11)
+{
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_expr_update_proj(x_2, x_15);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_16);
+return x_18;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_dec(x_15);
+lean_dec(x_2);
+x_19 = l_Lean_Expr_constName_x21___closed__1;
+x_20 = lean_unsigned_to_nat(447u);
+x_21 = lean_unsigned_to_nat(16u);
+x_22 = l_Lean_Expr_updateProj_x21___closed__1;
+x_23 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_19, x_20, x_21, x_22);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_16);
+return x_24;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = lean_expr_has_expr_mvar(x_2);
+if (x_4 == 0)
+{
+uint8_t x_5; 
+x_5 = lean_expr_has_level_mvar(x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_2);
+lean_ctor_set(x_6, 1, x_3);
+return x_6;
+}
+else
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_3);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_ctor_get(x_3, 2);
+x_9 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_3, 2, x_9);
+x_10 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_3);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; uint8_t x_13; 
+x_12 = lean_ctor_get(x_10, 1);
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+x_14 = lean_ctor_get(x_12, 2);
+lean_dec(x_14);
+lean_ctor_set(x_12, 2, x_8);
+return x_10;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_12, 0);
+x_16 = lean_ctor_get(x_12, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_12);
+x_17 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_16);
+lean_ctor_set(x_17, 2, x_8);
+lean_ctor_set(x_10, 1, x_17);
+return x_10;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_18 = lean_ctor_get(x_10, 1);
+x_19 = lean_ctor_get(x_10, 0);
+lean_inc(x_18);
+lean_inc(x_19);
+lean_dec(x_10);
+x_20 = lean_ctor_get(x_18, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_18, 1);
+lean_inc(x_21);
+if (lean_is_exclusive(x_18)) {
+ lean_ctor_release(x_18, 0);
+ lean_ctor_release(x_18, 1);
+ lean_ctor_release(x_18, 2);
+ x_22 = x_18;
+} else {
+ lean_dec_ref(x_18);
+ x_22 = lean_box(0);
+}
+if (lean_is_scalar(x_22)) {
+ x_23 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_23 = x_22;
+}
+lean_ctor_set(x_23, 0, x_20);
+lean_ctor_set(x_23, 1, x_21);
+lean_ctor_set(x_23, 2, x_8);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_19);
+lean_ctor_set(x_24, 1, x_23);
+return x_24;
+}
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_8);
+x_25 = !lean_is_exclusive(x_10);
+if (x_25 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_10, 0);
+x_27 = lean_ctor_get(x_10, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_10);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_29 = lean_ctor_get(x_3, 0);
+x_30 = lean_ctor_get(x_3, 1);
+x_31 = lean_ctor_get(x_3, 2);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_3);
+x_32 = l_HashMap_Inhabited___closed__1;
+x_33 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_33, 0, x_29);
+lean_ctor_set(x_33, 1, x_30);
+lean_ctor_set(x_33, 2, x_32);
+x_34 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_33);
+if (lean_obj_tag(x_34) == 0)
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_35 = lean_ctor_get(x_34, 1);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_34, 0);
+lean_inc(x_36);
+if (lean_is_exclusive(x_34)) {
+ lean_ctor_release(x_34, 0);
+ lean_ctor_release(x_34, 1);
+ x_37 = x_34;
+} else {
+ lean_dec_ref(x_34);
+ x_37 = lean_box(0);
+}
+x_38 = lean_ctor_get(x_35, 0);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_35, 1);
+lean_inc(x_39);
+if (lean_is_exclusive(x_35)) {
+ lean_ctor_release(x_35, 0);
+ lean_ctor_release(x_35, 1);
+ lean_ctor_release(x_35, 2);
+ x_40 = x_35;
+} else {
+ lean_dec_ref(x_35);
+ x_40 = lean_box(0);
+}
+if (lean_is_scalar(x_40)) {
+ x_41 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_41 = x_40;
+}
+lean_ctor_set(x_41, 0, x_38);
+lean_ctor_set(x_41, 1, x_39);
+lean_ctor_set(x_41, 2, x_31);
+if (lean_is_scalar(x_37)) {
+ x_42 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_42 = x_37;
+}
+lean_ctor_set(x_42, 0, x_36);
+lean_ctor_set(x_42, 1, x_41);
+return x_42;
+}
+else
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+lean_dec(x_31);
+x_43 = lean_ctor_get(x_34, 0);
+lean_inc(x_43);
+x_44 = lean_ctor_get(x_34, 1);
+lean_inc(x_44);
+if (lean_is_exclusive(x_34)) {
+ lean_ctor_release(x_34, 0);
+ lean_ctor_release(x_34, 1);
+ x_45 = x_34;
+} else {
+ lean_dec_ref(x_34);
+ x_45 = lean_box(0);
+}
+if (lean_is_scalar(x_45)) {
+ x_46 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_46 = x_45;
+}
+lean_ctor_set(x_46, 0, x_43);
+lean_ctor_set(x_46, 1, x_44);
+return x_46;
+}
+}
+}
+}
+else
+{
+uint8_t x_47; 
+x_47 = !lean_is_exclusive(x_3);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_3, 2);
+x_49 = l_HashMap_Inhabited___closed__1;
+lean_ctor_set(x_3, 2, x_49);
+x_50 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_3);
+if (lean_obj_tag(x_50) == 0)
+{
+uint8_t x_51; 
+x_51 = !lean_is_exclusive(x_50);
+if (x_51 == 0)
+{
+lean_object* x_52; uint8_t x_53; 
+x_52 = lean_ctor_get(x_50, 1);
+x_53 = !lean_is_exclusive(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; 
+x_54 = lean_ctor_get(x_52, 2);
+lean_dec(x_54);
+lean_ctor_set(x_52, 2, x_48);
+return x_50;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_55 = lean_ctor_get(x_52, 0);
+x_56 = lean_ctor_get(x_52, 1);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_dec(x_52);
+x_57 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+lean_ctor_set(x_57, 2, x_48);
+lean_ctor_set(x_50, 1, x_57);
+return x_50;
+}
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_58 = lean_ctor_get(x_50, 1);
+x_59 = lean_ctor_get(x_50, 0);
+lean_inc(x_58);
+lean_inc(x_59);
+lean_dec(x_50);
+x_60 = lean_ctor_get(x_58, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_58, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_58)) {
+ lean_ctor_release(x_58, 0);
+ lean_ctor_release(x_58, 1);
+ lean_ctor_release(x_58, 2);
+ x_62 = x_58;
+} else {
+ lean_dec_ref(x_58);
+ x_62 = lean_box(0);
+}
+if (lean_is_scalar(x_62)) {
+ x_63 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_63 = x_62;
+}
+lean_ctor_set(x_63, 0, x_60);
+lean_ctor_set(x_63, 1, x_61);
+lean_ctor_set(x_63, 2, x_48);
+x_64 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_64, 0, x_59);
+lean_ctor_set(x_64, 1, x_63);
+return x_64;
+}
+}
+else
+{
+uint8_t x_65; 
+lean_dec(x_48);
+x_65 = !lean_is_exclusive(x_50);
+if (x_65 == 0)
+{
+return x_50;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_66 = lean_ctor_get(x_50, 0);
+x_67 = lean_ctor_get(x_50, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_50);
+x_68 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_68, 0, x_66);
+lean_ctor_set(x_68, 1, x_67);
+return x_68;
+}
+}
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_69 = lean_ctor_get(x_3, 0);
+x_70 = lean_ctor_get(x_3, 1);
+x_71 = lean_ctor_get(x_3, 2);
+lean_inc(x_71);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_3);
+x_72 = l_HashMap_Inhabited___closed__1;
+x_73 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_73, 0, x_69);
+lean_ctor_set(x_73, 1, x_70);
+lean_ctor_set(x_73, 2, x_72);
+x_74 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_73);
+if (lean_obj_tag(x_74) == 0)
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_75 = lean_ctor_get(x_74, 1);
+lean_inc(x_75);
+x_76 = lean_ctor_get(x_74, 0);
+lean_inc(x_76);
+if (lean_is_exclusive(x_74)) {
+ lean_ctor_release(x_74, 0);
+ lean_ctor_release(x_74, 1);
+ x_77 = x_74;
+} else {
+ lean_dec_ref(x_74);
+ x_77 = lean_box(0);
+}
+x_78 = lean_ctor_get(x_75, 0);
+lean_inc(x_78);
+x_79 = lean_ctor_get(x_75, 1);
+lean_inc(x_79);
+if (lean_is_exclusive(x_75)) {
+ lean_ctor_release(x_75, 0);
+ lean_ctor_release(x_75, 1);
+ lean_ctor_release(x_75, 2);
+ x_80 = x_75;
+} else {
+ lean_dec_ref(x_75);
+ x_80 = lean_box(0);
+}
+if (lean_is_scalar(x_80)) {
+ x_81 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_81 = x_80;
+}
+lean_ctor_set(x_81, 0, x_78);
+lean_ctor_set(x_81, 1, x_79);
+lean_ctor_set(x_81, 2, x_71);
+if (lean_is_scalar(x_77)) {
+ x_82 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_82 = x_77;
+}
+lean_ctor_set(x_82, 0, x_76);
+lean_ctor_set(x_82, 1, x_81);
+return x_82;
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+lean_dec(x_71);
+x_83 = lean_ctor_get(x_74, 0);
+lean_inc(x_83);
+x_84 = lean_ctor_get(x_74, 1);
+lean_inc(x_84);
+if (lean_is_exclusive(x_74)) {
+ lean_ctor_release(x_74, 0);
+ lean_ctor_release(x_74, 1);
+ x_85 = x_74;
+} else {
+ lean_dec_ref(x_74);
+ x_85 = lean_box(0);
+}
+if (lean_is_scalar(x_85)) {
+ x_86 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_86 = x_85;
+}
+lean_ctor_set(x_86, 0, x_83);
+lean_ctor_set(x_86, 1, x_84);
+return x_86;
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = l_Lean_exprIsInhabited;
+x_8 = lean_array_get(x_7, x_1, x_2);
+x_9 = l_Lean_LocalContext_findFVar(x_3, x_8);
+lean_dec(x_8);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_5);
+x_10 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1;
+x_11 = lean_unsigned_to_nat(380u);
+x_12 = lean_unsigned_to_nat(16u);
+x_13 = l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
+x_14 = l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63(x_10, x_11, x_12, x_13, x_6);
+return x_14;
+}
+else
+{
+lean_object* x_15; 
+x_15 = lean_ctor_get(x_9, 0);
+lean_inc(x_15);
+lean_dec(x_9);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_15, 2);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 3);
+lean_inc(x_17);
+x_18 = lean_ctor_get_uint8(x_15, sizeof(void*)*4);
+lean_dec(x_15);
+x_19 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(x_1, x_17, x_6);
+if (lean_obj_tag(x_19) == 0)
+{
+uint8_t x_20; 
+x_20 = !lean_is_exclusive(x_19);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_ctor_get(x_19, 0);
+x_22 = lean_expr_abstract_range(x_21, x_2, x_1);
+lean_dec(x_21);
+if (x_4 == 0)
+{
+lean_object* x_23; 
+x_23 = lean_expr_mk_forall(x_16, x_18, x_22, x_5);
+lean_ctor_set(x_19, 0, x_23);
+return x_19;
+}
+else
+{
+lean_object* x_24; 
+x_24 = lean_expr_mk_lambda(x_16, x_18, x_22, x_5);
+lean_ctor_set(x_19, 0, x_24);
+return x_19;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_19, 0);
+x_26 = lean_ctor_get(x_19, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_19);
+x_27 = lean_expr_abstract_range(x_25, x_2, x_1);
+lean_dec(x_25);
+if (x_4 == 0)
+{
+lean_object* x_28; lean_object* x_29; 
+x_28 = lean_expr_mk_forall(x_16, x_18, x_27, x_5);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_28);
+lean_ctor_set(x_29, 1, x_26);
+return x_29;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_expr_mk_lambda(x_16, x_18, x_27, x_5);
+x_31 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_26);
+return x_31;
+}
+}
+}
+else
+{
+uint8_t x_32; 
+lean_dec(x_16);
+lean_dec(x_5);
+x_32 = !lean_is_exclusive(x_19);
+if (x_32 == 0)
+{
+return x_19;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_33 = lean_ctor_get(x_19, 0);
+x_34 = lean_ctor_get(x_19, 1);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_dec(x_19);
+x_35 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_35, 0, x_33);
+lean_ctor_set(x_35, 1, x_34);
+return x_35;
+}
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_36 = lean_ctor_get(x_15, 2);
+lean_inc(x_36);
+x_37 = lean_ctor_get(x_15, 3);
+lean_inc(x_37);
+x_38 = lean_ctor_get(x_15, 4);
+lean_inc(x_38);
+lean_dec(x_15);
+x_39 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(x_1, x_37, x_6);
+if (lean_obj_tag(x_39) == 0)
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_40 = lean_ctor_get(x_39, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_39, 1);
+lean_inc(x_41);
+lean_dec(x_39);
+x_42 = lean_expr_abstract_range(x_40, x_2, x_1);
+lean_dec(x_40);
+x_43 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(x_1, x_38, x_41);
+if (lean_obj_tag(x_43) == 0)
+{
+uint8_t x_44; 
+x_44 = !lean_is_exclusive(x_43);
+if (x_44 == 0)
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_45 = lean_ctor_get(x_43, 0);
+x_46 = lean_expr_abstract_range(x_45, x_2, x_1);
+lean_dec(x_45);
+x_47 = lean_expr_mk_let(x_36, x_42, x_46, x_5);
+lean_ctor_set(x_43, 0, x_47);
+return x_43;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+x_48 = lean_ctor_get(x_43, 0);
+x_49 = lean_ctor_get(x_43, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_43);
+x_50 = lean_expr_abstract_range(x_48, x_2, x_1);
+lean_dec(x_48);
+x_51 = lean_expr_mk_let(x_36, x_42, x_50, x_5);
+x_52 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_49);
+return x_52;
+}
+}
+else
+{
+uint8_t x_53; 
+lean_dec(x_42);
+lean_dec(x_36);
+lean_dec(x_5);
+x_53 = !lean_is_exclusive(x_43);
+if (x_53 == 0)
+{
+return x_43;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_43, 0);
+x_55 = lean_ctor_get(x_43, 1);
+lean_inc(x_55);
+lean_inc(x_54);
+lean_dec(x_43);
+x_56 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_56, 0, x_54);
+lean_ctor_set(x_56, 1, x_55);
+return x_56;
+}
+}
+}
+else
+{
+uint8_t x_57; 
+lean_dec(x_38);
+lean_dec(x_36);
+lean_dec(x_5);
+x_57 = !lean_is_exclusive(x_39);
+if (x_57 == 0)
+{
+return x_39;
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_39, 0);
+x_59 = lean_ctor_get(x_39, 1);
+lean_inc(x_59);
+lean_inc(x_58);
+lean_dec(x_39);
+x_60 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_60, 0, x_58);
+lean_ctor_set(x_60, 1, x_59);
+return x_60;
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; uint8_t x_9; 
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_nat_dec_eq(x_5, x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_sub(x_5, x_10);
+x_12 = lean_ctor_get(x_4, 1);
+lean_inc(x_12);
+x_13 = lean_box(x_1);
+lean_inc(x_2);
+lean_inc(x_11);
+lean_inc(x_3);
+x_14 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1___boxed), 6, 5);
+lean_closure_set(x_14, 0, x_3);
+lean_closure_set(x_14, 1, x_11);
+lean_closure_set(x_14, 2, x_2);
+lean_closure_set(x_14, 3, x_13);
+lean_closure_set(x_14, 4, x_6);
+x_15 = lean_box(x_1);
+x_16 = lean_alloc_closure((void*)(l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___boxed), 7, 5);
+lean_closure_set(x_16, 0, x_15);
+lean_closure_set(x_16, 1, x_2);
+lean_closure_set(x_16, 2, x_3);
+lean_closure_set(x_16, 3, x_4);
+lean_closure_set(x_16, 4, x_11);
+x_17 = lean_apply_5(x_12, lean_box(0), lean_box(0), x_14, x_16, x_7);
+return x_17;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_18 = lean_ctor_get(x_4, 0);
+lean_inc(x_18);
+lean_dec(x_4);
+x_19 = lean_ctor_get(x_18, 1);
+lean_inc(x_19);
+lean_dec(x_18);
+x_20 = lean_apply_3(x_19, lean_box(0), x_6, x_7);
+return x_20;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(x_3, x_4, x_5);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_expr_abstract_range(x_8, x_6, x_3);
+lean_dec(x_8);
+x_11 = l_EIO_Monad___closed__1;
+x_12 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68(x_1, x_2, x_3, x_11, x_6, x_10, x_9);
+lean_dec(x_6);
+return x_12;
+}
+else
+{
+uint8_t x_13; 
+lean_dec(x_6);
+lean_dec(x_3);
+lean_dec(x_2);
+x_13 = !lean_is_exclusive(x_7);
+if (x_13 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = lean_ctor_get(x_7, 0);
+x_15 = lean_ctor_get(x_7, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_7);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = l_HashMap_Inhabited___closed__1;
+x_8 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_8, 0, x_2);
+lean_ctor_set(x_8, 1, x_3);
+lean_ctor_set(x_8, 2, x_7);
+x_9 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67(x_1, x_4, x_5, x_6, x_8);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 0);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_10, 1);
+lean_inc(x_13);
+lean_dec(x_10);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_11);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_12);
+lean_ctor_set(x_15, 1, x_14);
+x_16 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_ctor_get(x_9, 0);
+lean_inc(x_17);
+lean_dec(x_9);
+x_18 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_18, 0, x_17);
+return x_18;
+}
+}
+}
+lean_object* l_Lean_MetavarContext_mkLambda(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = 1;
+x_7 = l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1(x_6, x_1, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__5(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__6(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__10(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__11(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__9(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__12(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__8(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__7(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__16(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__17(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__15(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__18(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__14(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__13(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__22(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__23(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__21(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__24(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__20(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__19(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__28(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__29(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__27(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__30(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__26(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__25(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__34(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__35(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__33(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__36(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__32(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__31(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__40(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__41(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__39(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__42(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__38(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__37(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__46(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__47(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__45(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__48(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__44(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__43(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__52(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__53(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__51(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__54(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__50(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__49(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__58(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__59(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__57(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_MetavarContext_mkLambda___spec__60(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_Lean_MetavarContext_mkLambda___spec__56(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___at_Lean_MetavarContext_mkLambda___spec__55(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_LocalContext_foldlFromM___at_Lean_MetavarContext_mkLambda___spec__61(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec(x_4);
+return x_7;
+}
+}
+lean_object* l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_panicWithPos___at_Lean_MetavarContext_mkLambda___spec__63(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_4);
+lean_dec(x_4);
+x_8 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___lambda__1(x_1, x_2, x_3, x_7, x_5, x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_1);
+lean_dec(x_1);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__64(x_8, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_5);
+return x_9;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_1);
+lean_dec(x_1);
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__62(x_6, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
+lean_object* l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Array_umapMAux___main___at_Lean_MetavarContext_mkLambda___spec__65(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l___private_Init_Lean_Expr_3__withAppRevAux___main___at_Lean_MetavarContext_mkLambda___spec__66(x_1, x_2, x_3, x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDepsAux___main___at_Lean_MetavarContext_mkLambda___spec__3(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_AbstractMetavarContext_MkBinding_elimMVarDeps___at_Lean_MetavarContext_mkLambda___spec__2(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_4);
+lean_dec(x_4);
+x_8 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___lambda__1(x_1, x_2, x_3, x_7, x_5, x_6);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+uint8_t x_8; lean_object* x_9; 
+x_8 = lean_unbox(x_1);
+lean_dec(x_1);
+x_9 = l_Nat_foldRevMAux___main___at_Lean_MetavarContext_mkLambda___spec__68(x_8, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_5);
+return x_9;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_1);
+lean_dec(x_1);
+x_7 = l_Lean_AbstractMetavarContext_MkBinding_mkBinding___at_Lean_MetavarContext_mkLambda___spec__67(x_6, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_1);
+lean_dec(x_1);
+x_8 = l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1(x_7, x_2, x_3, x_4, x_5, x_6);
+return x_8;
+}
+}
+lean_object* l_Lean_MetavarContext_mkForall(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = 0;
+x_7 = l_Lean_AbstractMetavarContext_mkBinding___at_Lean_MetavarContext_mkLambda___spec__1(x_6, x_1, x_2, x_3, x_4, x_5);
+return x_7;
+}
+}
 lean_object* initialize_Init_Lean_AbstractMetavarContext(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Lean_MetavarContext(lean_object* w) {
@@ -13118,6 +34095,10 @@ if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 l_Lean_MetavarContext_mkMetavarContext___closed__1 = _init_l_Lean_MetavarContext_mkMetavarContext___closed__1();
 lean_mark_persistent(l_Lean_MetavarContext_mkMetavarContext___closed__1);
+l_Lean_MetavarContext_getDecl___closed__1 = _init_l_Lean_MetavarContext_getDecl___closed__1();
+lean_mark_persistent(l_Lean_MetavarContext_getDecl___closed__1);
+l_Lean_MetavarContext_getDecl___closed__2 = _init_l_Lean_MetavarContext_getDecl___closed__2();
+lean_mark_persistent(l_Lean_MetavarContext_getDecl___closed__2);
 l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1 = _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1();
 lean_mark_persistent(l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__1);
 l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__2 = _init_l_Lean_MetavarContext_metavarContextIsAbstractMetavarContext___closed__2();
diff --git a/src/stage0/Init/Lean/MonadCache.c b/src/stage0/Init/Lean/MonadCache.c
new file mode 100644
index 0000000000..edc9b0fa47
--- /dev/null
+++ b/src/stage0/Init/Lean/MonadCache.c
@@ -0,0 +1,1100 @@
+// Lean compiler output
+// Module: Init.Lean.MonadCache
+// Imports: Init.Control.Reader Init.Control.EState Init.Data.HashMap.Default
+#include "runtime/lean.h"
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunused-label"
+#elif defined(__GNUC__) && !defined(__CLANG__)
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-label"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+lean_object* l_Lean_WithHashMapCache_modifyCache___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_ExceptT_lift___rarg___closed__1;
+lean_object* l_Lean_exceptLift___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_getModify___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromState(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_modifyCacheE(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___rarg(lean_object*);
+lean_object* l_Lean_WithHashMapCache_estateAdapter___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_exceptLift___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_stateAdapter(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_toEState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_exceptLift___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCacheE(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1;
+lean_object* l_Lean_WithHashMapCache_modifyCacheE___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_modifyCacheE___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCache___rarg(lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromEState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_toEState(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_toState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_toEState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_modifyCache(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_find___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCache___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCacheE___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_modifyCache___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCacheE___rarg(lean_object*);
+lean_object* l_Lean_WithHashMapCache_toState___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromEState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1;
+lean_object* l_Lean_WithHashMapCache_stateAdapter___rarg(lean_object*, lean_object*);
+extern lean_object* l_HashMap_Inhabited___closed__1;
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_exceptLift(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_readerLift(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_getCache(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_toState(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_estateAdapter(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_WithHashMapCache_fromEState(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_exceptLift___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_checkCache___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+lean_inc(x_5);
+x_7 = lean_apply_2(x_6, x_2, x_5);
+x_8 = lean_alloc_closure((void*)(l_getModify___rarg___lambda__1___boxed), 3, 2);
+lean_closure_set(x_8, 0, x_3);
+lean_closure_set(x_8, 1, x_5);
+x_9 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_Lean_checkCache___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_inc(x_2);
+x_7 = lean_apply_1(x_1, x_2);
+lean_inc(x_5);
+x_8 = lean_alloc_closure((void*)(l_Lean_checkCache___rarg___lambda__1), 5, 4);
+lean_closure_set(x_8, 0, x_3);
+lean_closure_set(x_8, 1, x_2);
+lean_closure_set(x_8, 2, x_4);
+lean_closure_set(x_8, 3, x_5);
+x_9 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_6, 0);
+lean_inc(x_10);
+lean_dec(x_6);
+x_11 = lean_ctor_get(x_4, 0);
+lean_inc(x_11);
+lean_dec(x_4);
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_apply_2(x_12, lean_box(0), x_10);
+return x_13;
+}
+}
+}
+lean_object* l_Lean_checkCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_inc(x_3);
+x_7 = lean_apply_1(x_6, x_3);
+lean_inc(x_5);
+x_8 = lean_alloc_closure((void*)(l_Lean_checkCache___rarg___lambda__2), 6, 5);
+lean_closure_set(x_8, 0, x_4);
+lean_closure_set(x_8, 1, x_3);
+lean_closure_set(x_8, 2, x_1);
+lean_closure_set(x_8, 3, x_2);
+lean_closure_set(x_8, 4, x_5);
+x_9 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_Lean_checkCache(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_checkCache___rarg), 4, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_checkCache___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_checkCache(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_readerLift___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_1(x_4, x_2);
+return x_5;
+}
+}
+lean_object* l_Lean_readerLift___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, x_2, x_3);
+return x_6;
+}
+}
+lean_object* l_Lean_readerLift___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+lean_inc(x_1);
+x_2 = lean_alloc_closure((void*)(l_Lean_readerLift___rarg___lambda__1___boxed), 3, 1);
+lean_closure_set(x_2, 0, x_1);
+x_3 = lean_alloc_closure((void*)(l_Lean_readerLift___rarg___lambda__2___boxed), 4, 1);
+lean_closure_set(x_3, 0, x_1);
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_2);
+lean_ctor_set(x_4, 1, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_readerLift(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_readerLift___rarg), 1, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_readerLift___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_readerLift___rarg___lambda__1(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_readerLift___rarg___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_readerLift___rarg___lambda__2(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_readerLift___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_readerLift(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_exceptLift___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_1(x_4, x_3);
+x_6 = lean_ctor_get(x_2, 0);
+lean_inc(x_6);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+lean_dec(x_6);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = l_ExceptT_lift___rarg___closed__1;
+x_10 = lean_apply_4(x_8, lean_box(0), lean_box(0), x_9, x_5);
+return x_10;
+}
+}
+lean_object* l_Lean_exceptLift___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, x_3, x_4);
+x_7 = lean_ctor_get(x_2, 0);
+lean_inc(x_7);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = l_ExceptT_lift___rarg___closed__1;
+x_11 = lean_apply_4(x_9, lean_box(0), lean_box(0), x_10, x_6);
+return x_11;
+}
+}
+lean_object* l_Lean_exceptLift___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+lean_inc(x_2);
+lean_inc(x_1);
+x_3 = lean_alloc_closure((void*)(l_Lean_exceptLift___rarg___lambda__1), 3, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+x_4 = lean_alloc_closure((void*)(l_Lean_exceptLift___rarg___lambda__2), 4, 2);
+lean_closure_set(x_4, 0, x_1);
+lean_closure_set(x_4, 1, x_2);
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_3);
+lean_ctor_set(x_5, 1, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_exceptLift(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_exceptLift___rarg), 2, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_exceptLift___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_exceptLift(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+lean_dec(x_6);
+x_8 = l_HashMapImp_find___rarg(x_2, x_3, x_5, x_4);
+x_9 = lean_apply_2(x_7, lean_box(0), x_8);
+return x_9;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_3, 1);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_4, 0);
+lean_inc(x_7);
+lean_dec(x_4);
+x_8 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_8, 0, x_3);
+lean_closure_set(x_8, 1, x_1);
+lean_closure_set(x_8, 2, x_2);
+lean_closure_set(x_8, 3, x_5);
+x_9 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_findCached___rarg), 5, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_MonadHashMapCacheAdapter_findCached___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+return x_6;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_findCached___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_MonadHashMapCacheAdapter_findCached(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_HashMapImp_insert___rarg(x_1, x_2, x_5, x_3, x_4);
+return x_6;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_3, 1);
+lean_inc(x_6);
+lean_dec(x_3);
+x_7 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_cache___rarg___lambda__1), 5, 4);
+lean_closure_set(x_7, 0, x_1);
+lean_closure_set(x_7, 1, x_2);
+lean_closure_set(x_7, 2, x_4);
+lean_closure_set(x_7, 3, x_5);
+x_8 = lean_apply_1(x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_cache___rarg), 5, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_cache___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_MonadHashMapCacheAdapter_cache(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+lean_inc(x_4);
+lean_inc(x_2);
+lean_inc(x_1);
+x_5 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_findCached___rarg), 5, 4);
+lean_closure_set(x_5, 0, x_1);
+lean_closure_set(x_5, 1, x_2);
+lean_closure_set(x_5, 2, x_3);
+lean_closure_set(x_5, 3, x_4);
+x_6 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_cache___rarg), 5, 3);
+lean_closure_set(x_6, 0, x_1);
+lean_closure_set(x_6, 1, x_2);
+lean_closure_set(x_6, 2, x_4);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_5);
+lean_ctor_set(x_7, 1, x_6);
+return x_7;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache___rarg), 4, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_MonadHashMapCacheAdapter_Lean_MonadCache(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCache___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCache(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_getCache___rarg), 1, 0);
+return x_6;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCache___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_WithHashMapCache_getCache(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_6;
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_4, 1);
+x_7 = lean_apply_1(x_3, x_6);
+lean_ctor_set(x_4, 1, x_7);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_10 = lean_ctor_get(x_4, 0);
+x_11 = lean_ctor_get(x_4, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_4);
+x_12 = lean_apply_1(x_3, x_11);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_10);
+lean_ctor_set(x_13, 1, x_12);
+x_14 = lean_box(0);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCache(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_modifyCache___rarg___boxed), 4, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCache___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_modifyCache___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_getCache___rarg), 1, 0);
+return x_1;
+}
+}
+lean_object* l_Lean_WithHashMapCache_stateAdapter___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_modifyCache___rarg___boxed), 4, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+x_4 = l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1;
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 1, x_3);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_stateAdapter(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_stateAdapter___rarg), 2, 0);
+return x_4;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCacheE___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCacheE(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_getCacheE___rarg), 1, 0);
+return x_7;
+}
+}
+lean_object* l_Lean_WithHashMapCache_getCacheE___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_WithHashMapCache_getCacheE(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec(x_5);
+return x_7;
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCacheE___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_4, 1);
+x_7 = lean_apply_1(x_3, x_6);
+lean_ctor_set(x_4, 1, x_7);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_10 = lean_ctor_get(x_4, 0);
+x_11 = lean_ctor_get(x_4, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_4);
+x_12 = lean_apply_1(x_3, x_11);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_10);
+lean_ctor_set(x_13, 1, x_12);
+x_14 = lean_box(0);
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCacheE(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_modifyCacheE___rarg___boxed), 4, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_modifyCacheE___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_modifyCacheE___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_getCacheE___rarg), 1, 0);
+return x_1;
+}
+}
+lean_object* l_Lean_WithHashMapCache_estateAdapter___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_modifyCacheE___rarg___boxed), 4, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+x_4 = l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1;
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 1, x_3);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_estateAdapter(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_estateAdapter___rarg), 2, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromState___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_apply_1(x_3, x_6);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; 
+x_9 = lean_ctor_get(x_7, 1);
+lean_ctor_set(x_4, 0, x_9);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_7, 0);
+x_11 = lean_ctor_get(x_7, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_7);
+lean_ctor_set(x_4, 0, x_11);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_4);
+return x_12;
+}
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_13 = lean_ctor_get(x_4, 0);
+x_14 = lean_ctor_get(x_4, 1);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_dec(x_4);
+x_15 = lean_apply_1(x_3, x_13);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+if (lean_is_exclusive(x_15)) {
+ lean_ctor_release(x_15, 0);
+ lean_ctor_release(x_15, 1);
+ x_18 = x_15;
+} else {
+ lean_dec_ref(x_15);
+ x_18 = lean_box(0);
+}
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_14);
+if (lean_is_scalar(x_18)) {
+ x_20 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_20 = x_18;
+}
+lean_ctor_set(x_20, 0, x_16);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_fromState___rarg___boxed), 4, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromState___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_fromState___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_toState___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = l_HashMap_Inhabited___closed__1;
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_4);
+lean_ctor_set(x_6, 1, x_5);
+x_7 = lean_apply_1(x_3, x_6);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_ctor_get(x_7, 1);
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+lean_dec(x_9);
+lean_ctor_set(x_7, 1, x_10);
+return x_7;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_7);
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_11);
+lean_ctor_set(x_14, 1, x_13);
+return x_14;
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_toState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_toState___rarg___boxed), 4, 0);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_toState___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_toState___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromEState___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_apply_1(x_3, x_6);
+if (lean_obj_tag(x_7) == 0)
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; 
+x_9 = lean_ctor_get(x_7, 1);
+lean_ctor_set(x_4, 0, x_9);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_7, 0);
+x_11 = lean_ctor_get(x_7, 1);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_7);
+lean_ctor_set(x_4, 0, x_11);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_4);
+return x_12;
+}
+}
+else
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_7);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+x_14 = lean_ctor_get(x_7, 1);
+lean_ctor_set(x_4, 0, x_14);
+lean_ctor_set(x_7, 1, x_4);
+return x_7;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_ctor_get(x_7, 0);
+x_16 = lean_ctor_get(x_7, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_7);
+lean_ctor_set(x_4, 0, x_16);
+x_17 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_17, 0, x_15);
+lean_ctor_set(x_17, 1, x_4);
+return x_17;
+}
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_4, 0);
+x_19 = lean_ctor_get(x_4, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_4);
+x_20 = lean_apply_1(x_3, x_18);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+if (lean_is_exclusive(x_20)) {
+ lean_ctor_release(x_20, 0);
+ lean_ctor_release(x_20, 1);
+ x_23 = x_20;
+} else {
+ lean_dec_ref(x_20);
+ x_23 = lean_box(0);
+}
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_19);
+if (lean_is_scalar(x_23)) {
+ x_25 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_25 = x_23;
+}
+lean_ctor_set(x_25, 0, x_21);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_26 = lean_ctor_get(x_20, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_20, 1);
+lean_inc(x_27);
+if (lean_is_exclusive(x_20)) {
+ lean_ctor_release(x_20, 0);
+ lean_ctor_release(x_20, 1);
+ x_28 = x_20;
+} else {
+ lean_dec_ref(x_20);
+ x_28 = lean_box(0);
+}
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_19);
+if (lean_is_scalar(x_28)) {
+ x_30 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_30 = x_28;
+}
+lean_ctor_set(x_30, 0, x_26);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromEState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_fromEState___rarg___boxed), 4, 0);
+return x_6;
+}
+}
+lean_object* l_Lean_WithHashMapCache_fromEState___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_fromEState___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_WithHashMapCache_toEState___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = l_HashMap_Inhabited___closed__1;
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_4);
+lean_ctor_set(x_6, 1, x_5);
+x_7 = lean_apply_1(x_3, x_6);
+if (lean_obj_tag(x_7) == 0)
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_ctor_get(x_7, 1);
+x_10 = lean_ctor_get(x_9, 0);
+lean_inc(x_10);
+lean_dec(x_9);
+lean_ctor_set(x_7, 1, x_10);
+return x_7;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_7);
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_11);
+lean_ctor_set(x_14, 1, x_13);
+return x_14;
+}
+}
+else
+{
+uint8_t x_15; 
+x_15 = !lean_is_exclusive(x_7);
+if (x_15 == 0)
+{
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_7, 1);
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+lean_dec(x_16);
+lean_ctor_set(x_7, 1, x_17);
+return x_7;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_18 = lean_ctor_get(x_7, 0);
+x_19 = lean_ctor_get(x_7, 1);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_7);
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+lean_dec(x_19);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_18);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+}
+}
+}
+lean_object* l_Lean_WithHashMapCache_toEState(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = lean_alloc_closure((void*)(l_Lean_WithHashMapCache_toEState___rarg___boxed), 4, 0);
+return x_6;
+}
+}
+lean_object* l_Lean_WithHashMapCache_toEState___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_WithHashMapCache_toEState___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* initialize_Init_Control_Reader(lean_object*);
+lean_object* initialize_Init_Control_EState(lean_object*);
+lean_object* initialize_Init_Data_HashMap_Default(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_Init_Lean_MonadCache(lean_object* w) {
+lean_object * res;
+if (_G_initialized) return lean_mk_io_result(lean_box(0));
+_G_initialized = true;
+res = initialize_Init_Control_Reader(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Control_EState(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_HashMap_Default(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1 = _init_l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1();
+lean_mark_persistent(l_Lean_WithHashMapCache_stateAdapter___rarg___closed__1);
+l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1 = _init_l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1();
+lean_mark_persistent(l_Lean_WithHashMapCache_estateAdapter___rarg___closed__1);
+return lean_mk_io_result(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/Init/Lean/TypeClass/Context.c b/src/stage0/Init/Lean/TypeClass/Context.c
index a14feec5ae..9a94418e96 100644
--- a/src/stage0/Init/Lean/TypeClass/Context.c
+++ b/src/stage0/Init/Lean/TypeClass/Context.c
@@ -15,13 +15,14 @@ extern "C" {
 #endif
 lean_object* l_Lean_TypeClass_Context_slowWhnf(lean_object*);
 uint8_t l_Lean_TypeClass_Context_eHasETmpMVar(lean_object*);
+lean_object* l_Lean_Expr_bindingBody_x21(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___closed__1;
 uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uMetaIdx(lean_object*);
 lean_object* lean_expr_mk_forall(lean_object*, uint8_t, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constName(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eOccursIn___boxed(lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bvarIdx_x21(lean_object*);
 uint8_t l_Lean_Expr_isConst(lean_object*);
 lean_object* l_RBNode_insert___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eLookupIdx___boxed(lean_object*, lean_object*);
@@ -29,7 +30,6 @@ lean_object* l_Lean_TypeClass_Context__u03b1Norm___closed__1;
 lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eInfer(lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bvarIdx(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eMetaIdx(lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
 extern lean_object* l_Lean_exprIsInhabited;
@@ -51,10 +51,10 @@ lean_object* lean_level_mk_mvar(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eFind___main___boxed(lean_object*, lean_object*);
 lean_object* lean_expr_mk_app(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eInferIdx(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_bindingBody(lean_object*);
 size_t l_USize_sub(size_t, size_t);
 lean_object* l_Lean_TypeClass_Context_eShallowInstantiate(lean_object*, lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_metaPrefix___closed__1;
 uint8_t l_Lean_TypeClass_Context_uFind(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
@@ -72,10 +72,12 @@ extern lean_object* l_String_Inhabited;
 lean_object* l_Lean_TypeClass_Context_uShallowInstantiate(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_Inhabited___closed__1;
 lean_object* l_Lean_TypeClass_Context_eAssign___closed__1;
+lean_object* l_Lean_Expr_constLevels_x21(lean_object*);
 lean_object* l_Lean_Level_format(lean_object*);
 lean_object* l_PersistentArray_set___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uLookupIdx___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eUnify___main___closed__1;
+lean_object* l_Lean_Expr_constName_x21(lean_object*);
 lean_object* l_Lean_TypeClass_Context_uFind___main___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eAlphaNormalizeCore(lean_object*, lean_object*);
 lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1___boxed(lean_object*, lean_object*);
@@ -87,6 +89,7 @@ uint8_t l_Lean_TypeClass_Context_uIsMeta(lean_object*);
 lean_object* l_List_forM_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_Inhabited;
 uint8_t l_Lean_TypeClass_Context_uFind___main(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bindingDomain_x21(lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__3;
 uint8_t l_Lean_TypeClass_Context_eFind___main(lean_object*, lean_object*);
 lean_object* lean_expr_mk_const(lean_object*, lean_object*);
@@ -95,7 +98,6 @@ lean_object* l_Lean_TypeClass_Context_uIsMeta___boxed(lean_object*);
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
 lean_object* l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__1;
-lean_object* l_Lean_Expr_bindingDomain(lean_object*);
 lean_object* l_Lean_TypeClass_Context_uShallowInstantiate___main(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uHasTmpMVar___closed__1;
 lean_object* l_Lean_TypeClass_Context_alphaMetaPrefix;
@@ -135,6 +137,7 @@ lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___boxe
 extern lean_object* l_PersistentArray_getAux___main___rarg___closed__1;
 lean_object* l_Lean_TypeClass_Context_slowWhnfApp___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uOccursIn___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
 lean_object* lean_expr_mk_mvar(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eHasETmpMVar___boxed(lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
@@ -171,7 +174,6 @@ lean_object* l_RBNode_setBlack___rarg(lean_object*);
 lean_object* l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_eLookupIdx(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uFind___boxed(lean_object*, lean_object*);
-lean_object* l_Lean_Expr_constLevels(lean_object*);
 lean_object* l_Lean_TypeClass_Context_eInferIdx___boxed(lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_metaPrefix___closed__2;
@@ -193,9 +195,7 @@ uint8_t l_Lean_Expr_isBVar(lean_object*);
 uint8_t lean_expr_has_expr_mvar(lean_object*);
 lean_object* l_Lean_TypeClass_Context_uAlphaNormalizeCore(lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_Context_uUnify___main(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Expr_fvarName(lean_object*);
 size_t l_USize_land(size_t, size_t);
 lean_object* l_Lean_TypeClass_Context_slowWhnf___main(lean_object*);
 lean_object* lean_usize_to_nat(size_t);
@@ -738,7 +738,7 @@ x_4 = l_Lean_TypeClass_Context_eInfer___closed__1;
 x_5 = lean_unsigned_to_nat(71u);
 x_6 = lean_unsigned_to_nat(14u);
 x_7 = l_Lean_TypeClass_Context_eInfer___closed__2;
-x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_4, x_5, x_6, x_7);
+x_8 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_4, x_5, x_6, x_7);
 return x_8;
 }
 else
@@ -2397,7 +2397,7 @@ return x_2;
 else
 {
 lean_object* x_4; uint8_t x_5; uint8_t x_6; 
-x_4 = l_Lean_Expr_constLevels(x_1);
+x_4 = l_Lean_Expr_constLevels_x21(x_1);
 x_5 = 0;
 x_6 = l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(x_5, x_4);
 return x_6;
@@ -3142,8 +3142,8 @@ goto block_43;
 else
 {
 lean_object* x_50; lean_object* x_51; lean_object* x_52; 
-x_50 = l_Lean_Expr_bindingDomain(x_8);
-x_51 = l_Lean_Expr_bindingDomain(x_12);
+x_50 = l_Lean_Expr_bindingDomain_x21(x_8);
+x_51 = l_Lean_Expr_bindingDomain_x21(x_12);
 x_52 = l_Lean_TypeClass_Context_eUnify___main(x_50, x_51, x_11);
 if (lean_obj_tag(x_52) == 0)
 {
@@ -3151,9 +3151,9 @@ lean_object* x_53; lean_object* x_54; lean_object* x_55;
 x_53 = lean_ctor_get(x_52, 1);
 lean_inc(x_53);
 lean_dec(x_52);
-x_54 = l_Lean_Expr_bindingBody(x_8);
+x_54 = l_Lean_Expr_bindingBody_x21(x_8);
 lean_dec(x_8);
-x_55 = l_Lean_Expr_bindingBody(x_12);
+x_55 = l_Lean_Expr_bindingBody_x21(x_12);
 lean_dec(x_12);
 x_1 = x_54;
 x_2 = x_55;
@@ -3216,8 +3216,8 @@ goto block_43;
 else
 {
 lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_66 = l_Lean_Expr_bindingDomain(x_8);
-x_67 = l_Lean_Expr_bindingDomain(x_12);
+x_66 = l_Lean_Expr_bindingDomain_x21(x_8);
+x_67 = l_Lean_Expr_bindingDomain_x21(x_12);
 x_68 = l_Lean_TypeClass_Context_eUnify___main(x_66, x_67, x_11);
 if (lean_obj_tag(x_68) == 0)
 {
@@ -3225,9 +3225,9 @@ lean_object* x_69; lean_object* x_70; lean_object* x_71;
 x_69 = lean_ctor_get(x_68, 1);
 lean_inc(x_69);
 lean_dec(x_68);
-x_70 = l_Lean_Expr_bindingBody(x_8);
+x_70 = l_Lean_Expr_bindingBody_x21(x_8);
 lean_dec(x_8);
-x_71 = l_Lean_Expr_bindingBody(x_12);
+x_71 = l_Lean_Expr_bindingBody_x21(x_12);
 lean_dec(x_12);
 x_1 = x_70;
 x_2 = x_71;
@@ -3295,8 +3295,8 @@ goto block_43;
 else
 {
 lean_object* x_85; lean_object* x_86; lean_object* x_87; 
-x_85 = l_Lean_Expr_bindingDomain(x_8);
-x_86 = l_Lean_Expr_bindingDomain(x_12);
+x_85 = l_Lean_Expr_bindingDomain_x21(x_8);
+x_86 = l_Lean_Expr_bindingDomain_x21(x_12);
 x_87 = l_Lean_TypeClass_Context_eUnify___main(x_85, x_86, x_11);
 if (lean_obj_tag(x_87) == 0)
 {
@@ -3304,9 +3304,9 @@ lean_object* x_88; lean_object* x_89; lean_object* x_90;
 x_88 = lean_ctor_get(x_87, 1);
 lean_inc(x_88);
 lean_dec(x_87);
-x_89 = l_Lean_Expr_bindingBody(x_8);
+x_89 = l_Lean_Expr_bindingBody_x21(x_8);
 lean_dec(x_8);
-x_90 = l_Lean_Expr_bindingBody(x_12);
+x_90 = l_Lean_Expr_bindingBody_x21(x_12);
 lean_dec(x_12);
 x_1 = x_89;
 x_2 = x_90;
@@ -3434,8 +3434,8 @@ goto block_114;
 else
 {
 lean_object* x_121; lean_object* x_122; uint8_t x_123; 
-x_121 = l_Lean_Expr_constName(x_8);
-x_122 = l_Lean_Expr_constName(x_12);
+x_121 = l_Lean_Expr_constName_x21(x_8);
+x_122 = l_Lean_Expr_constName_x21(x_12);
 x_123 = lean_name_dec_eq(x_121, x_122);
 lean_dec(x_122);
 lean_dec(x_121);
@@ -3449,9 +3449,9 @@ goto block_114;
 else
 {
 lean_object* x_125; lean_object* x_126; lean_object* x_127; 
-x_125 = l_Lean_Expr_constLevels(x_8);
+x_125 = l_Lean_Expr_constLevels_x21(x_8);
 lean_dec(x_8);
-x_126 = l_Lean_Expr_constLevels(x_12);
+x_126 = l_Lean_Expr_constLevels_x21(x_12);
 lean_dec(x_12);
 x_127 = l_List_forM_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_125, x_126, x_11);
 return x_127;
@@ -3488,8 +3488,8 @@ goto block_114;
 else
 {
 lean_object* x_133; lean_object* x_134; uint8_t x_135; 
-x_133 = l_Lean_Expr_constName(x_8);
-x_134 = l_Lean_Expr_constName(x_12);
+x_133 = l_Lean_Expr_constName_x21(x_8);
+x_134 = l_Lean_Expr_constName_x21(x_12);
 x_135 = lean_name_dec_eq(x_133, x_134);
 lean_dec(x_134);
 lean_dec(x_133);
@@ -3503,9 +3503,9 @@ goto block_114;
 else
 {
 lean_object* x_137; lean_object* x_138; lean_object* x_139; 
-x_137 = l_Lean_Expr_constLevels(x_8);
+x_137 = l_Lean_Expr_constLevels_x21(x_8);
 lean_dec(x_8);
-x_138 = l_Lean_Expr_constLevels(x_12);
+x_138 = l_Lean_Expr_constLevels_x21(x_12);
 lean_dec(x_12);
 x_139 = l_List_forM_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_137, x_138, x_11);
 return x_139;
@@ -3516,8 +3516,8 @@ return x_139;
 else
 {
 lean_object* x_140; lean_object* x_141; uint8_t x_142; 
-x_140 = l_Lean_Expr_fvarName(x_8);
-x_141 = l_Lean_Expr_fvarName(x_12);
+x_140 = l_Lean_Expr_fvarId_x21(x_8);
+x_141 = l_Lean_Expr_fvarId_x21(x_12);
 x_142 = lean_name_dec_eq(x_140, x_141);
 lean_dec(x_141);
 lean_dec(x_140);
@@ -3546,8 +3546,8 @@ goto block_114;
 else
 {
 lean_object* x_147; lean_object* x_148; uint8_t x_149; 
-x_147 = l_Lean_Expr_constName(x_8);
-x_148 = l_Lean_Expr_constName(x_12);
+x_147 = l_Lean_Expr_constName_x21(x_8);
+x_148 = l_Lean_Expr_constName_x21(x_12);
 x_149 = lean_name_dec_eq(x_147, x_148);
 lean_dec(x_148);
 lean_dec(x_147);
@@ -3561,9 +3561,9 @@ goto block_114;
 else
 {
 lean_object* x_151; lean_object* x_152; lean_object* x_153; 
-x_151 = l_Lean_Expr_constLevels(x_8);
+x_151 = l_Lean_Expr_constLevels_x21(x_8);
 lean_dec(x_8);
-x_152 = l_Lean_Expr_constLevels(x_12);
+x_152 = l_Lean_Expr_constLevels_x21(x_12);
 lean_dec(x_12);
 x_153 = l_List_forM_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_151, x_152, x_11);
 return x_153;
@@ -3611,8 +3611,8 @@ goto block_156;
 else
 {
 lean_object* x_162; lean_object* x_163; uint8_t x_164; 
-x_162 = l_Lean_Expr_bvarIdx(x_8);
-x_163 = l_Lean_Expr_bvarIdx(x_12);
+x_162 = l_Lean_Expr_bvarIdx_x21(x_8);
+x_163 = l_Lean_Expr_bvarIdx_x21(x_12);
 x_164 = lean_nat_dec_eq(x_162, x_163);
 lean_dec(x_163);
 lean_dec(x_162);
diff --git a/src/stage0/Init/Lean/TypeClass/Synth.c b/src/stage0/Init/Lean/TypeClass/Synth.c
index 0389b12ecc..08e893236e 100644
--- a/src/stage0/Init/Lean/TypeClass/Synth.c
+++ b/src/stage0/Init/Lean/TypeClass/Synth.c
@@ -18,7 +18,6 @@ lean_object* l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal
 lean_object* l_Lean_TypeClass_introduceLocals(lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_mul(size_t, size_t);
 lean_object* l_Lean_TypeClass_synth___closed__2;
-lean_object* l_Lean_Expr_constName(lean_object*);
 extern lean_object* l_Array_empty___closed__1;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isConst(lean_object*);
@@ -50,6 +49,7 @@ lean_object* l_Lean_TypeClass_wakeUp(lean_object*, lean_object*, lean_object*);
 size_t l_USize_sub(size_t, size_t);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_TypedExpr_Inhabited___closed__1;
+lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
 lean_object* l_Array_back___at_Lean_TypeClass_generate___spec__2(lean_object*);
 lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
@@ -72,10 +72,12 @@ lean_object* l_Lean_TypeClass_wakeUp___boxed(lean_object*, lean_object*, lean_ob
 lean_object* l_Lean_TypeClass_quickIsClass___main(lean_object*, lean_object*);
 extern lean_object* l_Lean_TypeClass_Context_Inhabited___closed__1;
 lean_object* l_Lean_TypeClass_constNameToTypedExpr___closed__1;
+lean_object* l_Lean_Expr_constLevels_x21(lean_object*);
 lean_object* l_Lean_TypeClass_synthCore___boxed(lean_object*, lean_object*);
 lean_object* lean_expr_mk_fvar(lean_object*);
 lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constName_x21(lean_object*);
 lean_object* l_Lean_LocalContext_mkLambda(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_ConstantInfo_lparams(lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
@@ -166,7 +168,6 @@ lean_object* l_Lean_TypeClass_synth(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_TypedExpr_HasToString(lean_object*);
 lean_object* l_Stack_peek_x21___at_Lean_TypeClass_consume___spec__1___boxed(lean_object*);
-lean_object* l_Lean_Expr_constLevels(lean_object*);
 lean_object* l_Stack_modify___at_Lean_TypeClass_generate___spec__4(lean_object*, lean_object*);
 lean_object* l_Lean_TypeClass_introduceMVars___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Stack_pop___at_Lean_TypeClass_generate___spec__3(lean_object*);
@@ -183,7 +184,6 @@ lean_object* l_List_foldl___main___at_Lean_TypeClass_constNameToTypedExpr___spec
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_back___at_Lean_TypeClass_consume___spec__2(lean_object*);
 lean_object* l_Lean_TypeClass_quickIsClass(lean_object*, lean_object*);
-lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_land(size_t, size_t);
 lean_object* l_Lean_TypeClass_newAnswer___closed__2;
 lean_object* l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
@@ -388,7 +388,7 @@ return x_13;
 else
 {
 lean_object* x_14; uint8_t x_15; 
-x_14 = l_Lean_Expr_constName(x_9);
+x_14 = l_Lean_Expr_constName_x21(x_9);
 lean_inc(x_14);
 x_15 = lean_is_class(x_1, x_14);
 if (x_15 == 0)
@@ -4390,7 +4390,7 @@ goto block_278;
 else
 {
 lean_object* x_284; uint8_t x_285; 
-x_284 = l_Lean_Expr_constName(x_281);
+x_284 = l_Lean_Expr_constName_x21(x_281);
 lean_dec(x_281);
 lean_inc(x_1);
 x_285 = lean_has_out_params(x_1, x_284);
@@ -4483,7 +4483,7 @@ return x_7;
 else
 {
 lean_object* x_24; uint8_t x_25; 
-x_24 = l_Lean_Expr_constName(x_14);
+x_24 = l_Lean_Expr_constName_x21(x_14);
 lean_inc(x_24);
 lean_inc(x_1);
 x_25 = lean_is_class(x_1, x_24);
@@ -4509,7 +4509,7 @@ lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean
 lean_free_object(x_9);
 lean_free_object(x_7);
 lean_dec(x_2);
-x_28 = l_Lean_Expr_constLevels(x_14);
+x_28 = l_Lean_Expr_constLevels_x21(x_14);
 x_29 = l_Lean_TypeClass_Context_Inhabited___closed__1;
 x_30 = l_Lean_TypeClass_collectUReplacements___main(x_28, x_29, x_6, x_6);
 x_31 = lean_ctor_get(x_30, 1);
@@ -4540,7 +4540,7 @@ x_38 = l_Array_toList___rarg(x_34);
 lean_dec(x_34);
 lean_inc(x_38);
 x_39 = lean_expr_mk_const(x_24, x_38);
-x_40 = l_Lean_Expr_constName(x_39);
+x_40 = l_Lean_Expr_constName_x21(x_39);
 x_41 = lean_environment_find(x_1, x_40);
 if (lean_obj_tag(x_41) == 0)
 {
@@ -4550,7 +4550,7 @@ x_70 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_71 = lean_unsigned_to_nat(284u);
 x_72 = lean_unsigned_to_nat(16u);
 x_73 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_74 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_70, x_71, x_72, x_73);
+x_74 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_70, x_71, x_72, x_73);
 lean_inc(x_11);
 x_75 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_74, x_37, x_32, x_6, x_6);
 x_42 = x_75;
@@ -4687,7 +4687,7 @@ x_108 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_109 = lean_unsigned_to_nat(284u);
 x_110 = lean_unsigned_to_nat(16u);
 x_111 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_112 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_108, x_109, x_110, x_111);
+x_112 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_108, x_109, x_110, x_111);
 lean_inc(x_11);
 x_113 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_112, x_37, x_32, x_6, x_6);
 x_80 = x_113;
@@ -4855,7 +4855,7 @@ return x_7;
 else
 {
 lean_object* x_131; uint8_t x_132; 
-x_131 = l_Lean_Expr_constName(x_120);
+x_131 = l_Lean_Expr_constName_x21(x_120);
 lean_inc(x_131);
 lean_inc(x_1);
 x_132 = lean_is_class(x_1, x_131);
@@ -4882,7 +4882,7 @@ else
 lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; uint8_t x_144; lean_object* x_145; 
 lean_free_object(x_7);
 lean_dec(x_2);
-x_136 = l_Lean_Expr_constLevels(x_120);
+x_136 = l_Lean_Expr_constLevels_x21(x_120);
 x_137 = l_Lean_TypeClass_Context_Inhabited___closed__1;
 x_138 = l_Lean_TypeClass_collectUReplacements___main(x_136, x_137, x_6, x_6);
 x_139 = lean_ctor_get(x_138, 1);
@@ -4913,7 +4913,7 @@ x_146 = l_Array_toList___rarg(x_142);
 lean_dec(x_142);
 lean_inc(x_146);
 x_147 = lean_expr_mk_const(x_131, x_146);
-x_148 = l_Lean_Expr_constName(x_147);
+x_148 = l_Lean_Expr_constName_x21(x_147);
 x_149 = lean_environment_find(x_1, x_148);
 if (lean_obj_tag(x_149) == 0)
 {
@@ -4923,7 +4923,7 @@ x_163 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_164 = lean_unsigned_to_nat(284u);
 x_165 = lean_unsigned_to_nat(16u);
 x_166 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_167 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_163, x_164, x_165, x_166);
+x_167 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_163, x_164, x_165, x_166);
 lean_inc(x_118);
 x_168 = l_Lean_TypeClass_collectEReplacements___main(x_118, x_119, x_167, x_145, x_140, x_6, x_6);
 x_150 = x_168;
@@ -5009,7 +5009,7 @@ x_186 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_187 = lean_unsigned_to_nat(284u);
 x_188 = lean_unsigned_to_nat(16u);
 x_189 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_190 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_186, x_187, x_188, x_189);
+x_190 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_186, x_187, x_188, x_189);
 lean_inc(x_118);
 x_191 = l_Lean_TypeClass_collectEReplacements___main(x_118, x_119, x_190, x_145, x_140, x_6, x_6);
 x_173 = x_191;
@@ -5143,7 +5143,7 @@ return x_211;
 else
 {
 lean_object* x_212; uint8_t x_213; 
-x_212 = l_Lean_Expr_constName(x_200);
+x_212 = l_Lean_Expr_constName_x21(x_200);
 lean_inc(x_212);
 lean_inc(x_1);
 x_213 = lean_is_class(x_1, x_212);
@@ -5175,7 +5175,7 @@ else
 lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; uint8_t x_226; lean_object* x_227; 
 lean_dec(x_199);
 lean_dec(x_2);
-x_218 = l_Lean_Expr_constLevels(x_200);
+x_218 = l_Lean_Expr_constLevels_x21(x_200);
 x_219 = l_Lean_TypeClass_Context_Inhabited___closed__1;
 x_220 = l_Lean_TypeClass_collectUReplacements___main(x_218, x_219, x_6, x_6);
 x_221 = lean_ctor_get(x_220, 1);
@@ -5206,7 +5206,7 @@ x_228 = l_Array_toList___rarg(x_224);
 lean_dec(x_224);
 lean_inc(x_228);
 x_229 = lean_expr_mk_const(x_212, x_228);
-x_230 = l_Lean_Expr_constName(x_229);
+x_230 = l_Lean_Expr_constName_x21(x_229);
 x_231 = lean_environment_find(x_1, x_230);
 if (lean_obj_tag(x_231) == 0)
 {
@@ -5216,7 +5216,7 @@ x_245 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_246 = lean_unsigned_to_nat(284u);
 x_247 = lean_unsigned_to_nat(16u);
 x_248 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_249 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_245, x_246, x_247, x_248);
+x_249 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_245, x_246, x_247, x_248);
 lean_inc(x_197);
 x_250 = l_Lean_TypeClass_collectEReplacements___main(x_197, x_198, x_249, x_227, x_222, x_6, x_6);
 x_232 = x_250;
@@ -5302,7 +5302,7 @@ x_268 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
 x_269 = lean_unsigned_to_nat(284u);
 x_270 = lean_unsigned_to_nat(16u);
 x_271 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
-x_272 = l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(x_268, x_269, x_270, x_271);
+x_272 = l_panicWithPos___at_Lean_Expr_bindingDomain_x21___spec__1(x_268, x_269, x_270, x_271);
 lean_inc(x_197);
 x_273 = l_Lean_TypeClass_collectEReplacements___main(x_197, x_198, x_272, x_227, x_222, x_6, x_6);
 x_255 = x_273;