diff --git a/src/stage0/CMakeLists.txt b/src/stage0/CMakeLists.txt
index edb65a549c..76cfe88114 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/Combinators.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/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/Default.c ./Init/Data/List/Instances.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.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/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/Combinators.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/Default.c ./Init/Data/List/Instances.c ./Init/Data/Nat/Basic.c ./Init/Data/Nat/Bitwise.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)
diff --git a/src/stage0/Init/Data/HashMap/Basic.c b/src/stage0/Init/Data/HashMap/Basic.c
index 1e69197874..70c097b1d9 100644
--- a/src/stage0/Init/Data/HashMap/Basic.c
+++ b/src/stage0/Init/Data/HashMap/Basic.c
@@ -21,6 +21,7 @@ lean_object* l_HashMapImp_fold___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_mfoldBuckets(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_HashMapImp_fold___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_mfold___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMap_isEmpty(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_HashMap_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_AssocList_mfoldl___main___at_HashMapImp_moveEntries___main___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_size___rarg___boxed(lean_object*);
@@ -65,7 +66,6 @@ lean_object* l_HashMap_insert___rarg(lean_object*, lean_object*, lean_object*, l
 lean_object* l_AssocList_erase___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_find_x21___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_HashMap_empty___rarg___boxed(lean_object*);
 lean_object* l_HashMap_contains(lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___main(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_HashMapImp_foldBuckets___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -76,6 +76,7 @@ lean_object* l_Array_miterateAux___main___at_HashMap_mfold___spec__1(lean_object
 lean_object* l_Array_miterateAux___main___at_HashMapImp_fold___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_AssocList_find___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_reinsertAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMap_isEmpty___rarg___boxed(lean_object*);
 lean_object* l_HashMap_fold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_erase(lean_object*, lean_object*);
 uint8_t l_AssocList_contains___main___rarg(lean_object*, lean_object*, lean_object*);
@@ -85,6 +86,7 @@ lean_object* l_Array_miterateAux___main___at_HashMap_fold___spec__2___rarg(lean_
 lean_object* l_AssocList_mfoldl___main___at_HashMapImp_fold___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapBucket_update___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_HashMap_mfold___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMap_isEmpty___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_find_x21___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
@@ -111,6 +113,7 @@ lean_object* l_Array_miterateAux___main___at_HashMap_fold___spec__2(lean_object*
 lean_object* l_HashMap_mfold___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mkHashMap___rarg(lean_object*);
 lean_object* l_HashMapImp_foldBuckets___rarg(lean_object*, lean_object*, lean_object*);
+uint8_t l_HashMap_isEmpty___rarg(lean_object*);
 lean_object* l_HashMapImp_moveEntries(lean_object*, lean_object*);
 lean_object* l_HashMap_empty(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_Inhabited___closed__1;
@@ -139,7 +142,6 @@ lean_object* l_HashMap_find___rarg___boxed(lean_object*, lean_object*, lean_obje
 lean_object* l_HashMap_fold___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_find_x21___rarg___closed__2;
 lean_object* lean_nat_mul(lean_object*, lean_object*);
-uint8_t l_HashMap_empty___rarg(lean_object*);
 lean_object* l_HashMap_fold___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_mfoldBuckets___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_HasEmptyc(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1617,7 +1619,7 @@ lean_dec(x_3);
 return x_5;
 }
 }
-uint8_t l_HashMap_empty___rarg(lean_object* x_1) {
+uint8_t l_HashMap_isEmpty___rarg(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; uint8_t x_4; 
@@ -1627,24 +1629,42 @@ x_4 = lean_nat_dec_eq(x_2, x_3);
 return x_4;
 }
 }
+lean_object* l_HashMap_isEmpty(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_HashMap_isEmpty___rarg___boxed), 1, 0);
+return x_5;
+}
+}
+lean_object* l_HashMap_isEmpty___rarg___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_HashMap_isEmpty___rarg(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_HashMap_isEmpty___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_HashMap_isEmpty(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
 lean_object* l_HashMap_empty(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_HashMap_empty___rarg___boxed), 1, 0);
+x_5 = l_HashMap_Inhabited___closed__1;
 return x_5;
 }
 }
-lean_object* l_HashMap_empty___rarg___boxed(lean_object* x_1) {
-_start:
-{
-uint8_t x_2; lean_object* x_3; 
-x_2 = l_HashMap_empty___rarg(x_1);
-lean_dec(x_1);
-x_3 = lean_box(x_2);
-return x_3;
-}
-}
 lean_object* l_HashMap_empty___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
diff --git a/src/stage0/Init/Data/HashSet.c b/src/stage0/Init/Data/HashSet.c
new file mode 100644
index 0000000000..4e918ea5f0
--- /dev/null
+++ b/src/stage0/Init/Data/HashSet.c
@@ -0,0 +1,573 @@
+// Lean compiler output
+// Module: Init.Data.HashSet
+// Imports: 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_AssocList_mfoldl___main___at_HashSet_mfold___spec__1(lean_object*, lean_object*, lean_object*);
+uint8_t l_HashSet_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_empty(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_isEmpty(lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashSet___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_size(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_mfold___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_fold___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_fold___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_HashSet_fold___spec__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___spec__2(lean_object*, lean_object*);
+uint8_t l_HashMapImp_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashSet___rarg(lean_object*);
+lean_object* l_HashSet_Inhabited___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_contains(lean_object*);
+lean_object* l_HashSet_HasEmptyc(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_Inhabited(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_fold(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_isEmpty___rarg___boxed(lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_HashSet_size___rarg___boxed(lean_object*);
+lean_object* l_HashSet_contains___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_HashMapImp_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+uint8_t l_HashSet_isEmpty___rarg(lean_object*);
+lean_object* l_HashSet_fold___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_isEmpty___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_erase(lean_object*);
+lean_object* l_HashSet_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashSet(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_HashMap_Inhabited___closed__1;
+lean_object* lean_array_get_size(lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_fget(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashMapImp___rarg(lean_object*);
+lean_object* l_HashSet_empty___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_insert(lean_object*);
+lean_object* l_HashSet_size___rarg(lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_HashSet_fold___spec__1(lean_object*, lean_object*);
+lean_object* l_HashSet_HasEmptyc___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_size___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_mfold___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashSet_mfold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashSet___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+lean_object* l_mkHashSet(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_mkHashSet___rarg), 1, 0);
+return x_4;
+}
+}
+lean_object* l_mkHashSet___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_mkHashSet(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_HashSet_Inhabited(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashMap_Inhabited___closed__1;
+return x_4;
+}
+}
+lean_object* l_HashSet_Inhabited___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_Inhabited(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_HashSet_HasEmptyc(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashMap_Inhabited___closed__1;
+return x_4;
+}
+}
+lean_object* l_HashSet_HasEmptyc___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_HasEmptyc(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_HashSet_insert___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; 
+x_5 = lean_box(0);
+x_6 = l_HashMapImp_insert___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_HashSet_insert(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_HashSet_insert___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_HashSet_erase___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_HashMapImp_erase___rarg(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_HashSet_erase(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_HashSet_erase___rarg), 4, 0);
+return x_2;
+}
+}
+uint8_t l_HashSet_contains___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = l_HashMapImp_contains___rarg(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_HashSet_contains(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_HashSet_contains___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_HashSet_contains___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; lean_object* x_6; 
+x_5 = l_HashSet_contains___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_HashSet_size___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+return x_2;
+}
+}
+lean_object* l_HashSet_size(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_HashSet_size___rarg___boxed), 1, 0);
+return x_4;
+}
+}
+lean_object* l_HashSet_size___rarg___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_HashSet_size___rarg(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_HashSet_size___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_size(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+uint8_t l_HashSet_isEmpty___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; uint8_t x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = lean_nat_dec_eq(x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_HashSet_isEmpty(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_HashSet_isEmpty___rarg___boxed), 1, 0);
+return x_4;
+}
+}
+lean_object* l_HashSet_isEmpty___rarg___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_HashSet_isEmpty___rarg(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_HashSet_isEmpty___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_isEmpty(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_HashSet_empty(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashMap_Inhabited___closed__1;
+return x_4;
+}
+}
+lean_object* l_HashSet_empty___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_empty(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg(x_1, x_2, x_4, x_3);
+return x_5;
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_5, 1);
+lean_inc(x_6);
+lean_dec(x_5);
+x_7 = lean_apply_2(x_6, lean_box(0), 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; 
+x_8 = lean_ctor_get(x_4, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_4, 2);
+lean_inc(x_9);
+lean_dec(x_4);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_inc(x_2);
+x_11 = lean_apply_2(x_2, x_3, x_8);
+x_12 = lean_alloc_closure((void*)(l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg___lambda__1), 4, 3);
+lean_closure_set(x_12, 0, x_1);
+lean_closure_set(x_12, 1, x_2);
+lean_closure_set(x_12, 2, x_9);
+x_13 = lean_apply_4(x_10, lean_box(0), lean_box(0), x_11, x_12);
+return x_13;
+}
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg), 4, 0);
+return x_4;
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2___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; uint8_t x_8; 
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_nat_dec_lt(x_5, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_9 = lean_ctor_get(x_1, 0);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_apply_2(x_10, lean_box(0), x_6);
+return x_11;
+}
+else
+{
+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_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_4, x_5);
+lean_inc(x_2);
+lean_inc(x_1);
+x_14 = l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___rarg(x_1, x_2, x_6, x_13);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_5, x_15);
+x_17 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg___boxed), 6, 5);
+lean_closure_set(x_17, 0, x_1);
+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_16);
+x_18 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_14, x_17);
+return x_18;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg___boxed), 6, 0);
+return x_4;
+}
+}
+lean_object* l_HashSet_mfold___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 = lean_ctor_get(x_4, 1);
+lean_inc(x_5);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg(x_1, x_2, x_4, x_5, x_6, x_3);
+return x_7;
+}
+}
+lean_object* l_HashSet_mfold(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_HashSet_mfold___rarg), 4, 0);
+return x_6;
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_AssocList_mfoldl___main___at_HashSet_mfold___spec__1(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___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) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Array_miterateAux___main___at_HashSet_mfold___spec__2___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_5);
+return x_7;
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_mfold___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_miterateAux___main___at_HashSet_mfold___spec__2(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_HashSet_mfold___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_HashSet_mfold(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_fold___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_3, 2);
+lean_inc(x_5);
+lean_dec(x_3);
+lean_inc(x_1);
+x_6 = lean_apply_2(x_1, x_2, x_4);
+x_2 = x_6;
+x_3 = x_5;
+goto _start;
+}
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_HashSet_fold___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_AssocList_mfoldl___main___at_HashSet_fold___spec__1___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___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; 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_AssocList_mfoldl___main___at_HashSet_fold___spec__1___rarg(x_1, x_5, x_8);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_4, x_10);
+lean_dec(x_4);
+x_4 = x_11;
+x_5 = x_9;
+goto _start;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_HashSet_fold___spec__2___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_HashSet_fold___rarg(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; 
+x_4 = lean_ctor_get(x_3, 1);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = l_Array_miterateAux___main___at_HashSet_fold___spec__2___rarg(x_1, x_3, x_4, x_5, x_2);
+return x_6;
+}
+}
+lean_object* l_HashSet_fold(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_HashSet_fold___rarg___boxed), 3, 0);
+return x_5;
+}
+}
+lean_object* l_Array_miterateAux___main___at_HashSet_fold___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_Array_miterateAux___main___at_HashSet_fold___spec__2___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_HashSet_fold___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_HashSet_fold___rarg(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_HashSet_fold___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_HashSet_fold(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* initialize_Init_Data_HashMap_Default(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_Init_Data_HashSet(lean_object* w) {
+lean_object * res;
+if (_G_initialized) return lean_mk_io_result(lean_box(0));
+_G_initialized = true;
+res = initialize_Init_Data_HashMap_Default(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+return lean_mk_io_result(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/Init/Data/PersistentArray/Basic.c b/src/stage0/Init/Data/PersistentArray/Basic.c
index 4cbedf34fc..1579c5f8c8 100644
--- a/src/stage0/Init/Data/PersistentArray/Basic.c
+++ b/src/stage0/Init/Data/PersistentArray/Basic.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Data.PersistentArray.Basic
-// Imports: Init.Data.Array.Default
+// Imports: Init.Control.Conditional Init.Data.Array.Default
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,40 +13,54 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+lean_object* l_PersistentArray_anyM___at_PersistentArray_any___spec__1(lean_object*);
 lean_object* l_PersistentArray_empty___closed__2;
 lean_object* l_Array_ummapAux___main___at_PersistentArray_map___spec__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main___rarg___closed__1;
 lean_object* l_mkPArray(lean_object*);
 lean_object* l_PersistentArray_mforAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_all(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_any(lean_object*);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__4(lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_toPersistentArrayAux___main(lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2(lean_object*);
 lean_object* l_PersistentArray_collectStats(lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2(lean_object*, lean_object*);
 lean_object* l_PersistentArray_collectStats___main___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_PersistentArray_findRev___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_mfindAux___main___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_stats(lean_object*);
 lean_object* l_PersistentArray_mkNewTail(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_collectStats___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmap___rarg(lean_object*, 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_PersistentArray_mfoldlFromAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*);
 lean_object* l_PersistentArray_setAux___rarg(lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_PersistentArray_mul2Shift(size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___spec__2(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___boxed(lean_object*, lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_modifyAux(lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1(lean_object*, uint8_t);
 lean_object* l_PersistentArray_mmap___at_PersistentArray_map___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main___rarg___lambda__1(lean_object*);
+uint8_t l_PersistentArray_all___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -61,22 +75,28 @@ lean_object* l_PersistentArray_insertNewLeaf___main(lean_object*);
 lean_object* l_PersistentArray_mfindAux___main(lean_object*, lean_object*);
 uint8_t l_USize_decLt(size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__9(lean_object*, lean_object*);
+lean_object* l_PersistentArray_any___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_map___spec__5(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main___rarg(lean_object*, lean_object*, size_t, size_t);
 lean_object* l_Array_toPArray___rarg(lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_map___spec__4(lean_object*, lean_object*);
 size_t l_USize_shift__right(size_t, size_t);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mkNewPath___main(lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_all___spec__1(lean_object*);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmap___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__4(lean_object*, lean_object*);
 lean_object* l_PersistentArray_insertNewLeaf___rarg(lean_object*, size_t, size_t, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___at_PersistentArray_foldlFrom___spec__2___rarg(lean_object*, lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__4(lean_object*);
 lean_object* l_PersistentArray_toList___rarg___boxed(lean_object*);
 lean_object* l_PersistentArray_mfoldl___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_toPersistentArrayAux___main___rarg(lean_object*, lean_object*);
@@ -97,34 +117,46 @@ lean_object* l_PersistentArray_Stats_toString___closed__2;
 lean_object* l_PersistentArray_mfor___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux(lean_object*);
 lean_object* l_PersistentArray_mfind___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_isEmpty___rarg___boxed(lean_object*);
 size_t l_USize_sub(size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_mmapAux___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_PersistentArray_find___spec__2___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmap___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldlFrom(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___at_PersistentArray_foldlFrom___spec__2(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_mfoldl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_PersistentArray_find___spec__2(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM(lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__5(lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmap___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___at_PersistentArray_foldlFrom___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_PersistentArray_toList___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_findRev(lean_object*, lean_object*);
 lean_object* l_PersistentArray_push(lean_object*);
 lean_object* l_PersistentArray_mkNewTail___rarg(lean_object*);
 lean_object* l_PersistentArray_modifyAux___main___rarg(lean_object*, lean_object*, lean_object*, size_t, size_t);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__4(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_toPArray___rarg___boxed(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__5(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_get_x21___rarg___boxed(lean_object*, lean_object*, lean_object*);
@@ -133,6 +165,7 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__3(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_PersistentArray_foldl___spec__1(lean_object*, lean_object*);
+lean_object* l_PersistentArray_allM(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mul2Shift___boxed(lean_object*, lean_object*);
 lean_object* lean_mk_empty_array_with_capacity(lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -141,15 +174,20 @@ lean_object* l_PersistentArray_map(lean_object*, lean_object*);
 lean_object* l_PersistentArray_set___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_collectStats___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mkEmptyArray(lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_toList___spec__2(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___boxed(lean_object*, lean_object*);
 lean_object* l_Array_toPersistentArray___rarg(lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_PersistentArray_findRev___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_pop___rarg(lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___boxed(lean_object*, lean_object*);
 size_t l_PersistentArray_initShift;
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__3(lean_object*);
 lean_object* l_PersistentArray_mfoldl___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___boxed(lean_object*, lean_object*);
 lean_object* l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_repr(lean_object*);
@@ -162,7 +200,10 @@ lean_object* l_PersistentArray_mfor(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Data_PersistentArray_Basic_1__emptyArray(lean_object*);
+lean_object* l_PersistentArray_allM___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_Stats_toString___closed__4;
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_setAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_setAux(lean_object*);
 lean_object* l_List_toPersistentArray___rarg(lean_object*);
@@ -171,11 +212,17 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFrom___spec__
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_tooBig___closed__1;
 lean_object* l_PersistentArray_mfindAux___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main(lean_object*, lean_object*);
 uint8_t l_USize_decEq(size_t, size_t);
 lean_object* l_Array_mfindAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_empty___closed__3;
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_mfindRevAux___main___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_toList___rarg(lean_object*);
+uint8_t l_PersistentArray_any___rarg(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_empty___closed__1;
 lean_object* l_PersistentArray_mfindRevAux___main___boxed(lean_object*, lean_object*);
@@ -183,13 +230,17 @@ lean_object* l_PersistentArray_mmapAux___main___at_PersistentArray_map___spec__2
 lean_object* l_PersistentArray_Stats_toString(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l_PersistentArray_push___rarg(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__2___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentArray_allM___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldl(lean_object*, lean_object*);
 size_t l_USize_add(size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_all___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_toList(lean_object*);
 lean_object* l_Array_toPArray(lean_object*);
 lean_object* l_PersistentArray_mforAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -198,6 +249,7 @@ uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_PersistentArray_collectStats___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_foldl___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_isEmpty(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldl___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -210,8 +262,11 @@ lean_object* l_PersistentArray_mmapAux___main___at_PersistentArray_map___spec__2
 lean_object* l_PersistentArray_foldl___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_set(lean_object*);
 lean_object* l_PersistentArray_stats___rarg(lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mforAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_foldl___spec__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+lean_object* l_PersistentArray_anyMAux___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_collectStats___main___spec__1(lean_object*);
 lean_object* l_PersistentArray_mkNewPath___rarg(size_t, lean_object*);
@@ -235,13 +290,17 @@ lean_object* l_PersistentArray_mfoldlFrom___at_PersistentArray_foldlFrom___spec_
 lean_object* l_Array_miterateAux___main___at_PersistentArray_collectStats___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__9___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_PersistentArray_mforAux___main___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_find___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRev___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_PersistentArray_mod2Shift(size_t, size_t);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mforAux___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__8(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux___main___rarg___lambda__2(lean_object*);
@@ -251,7 +310,9 @@ lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_map___spec__3(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mforAux(lean_object*, lean_object*);
 lean_object* l_List_toPersistentArrayAux___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_setAux___main(lean_object*);
@@ -267,37 +328,46 @@ lean_object* l_Array_mfindRevAux___main___at_PersistentArray_mfindRevAux___main_
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_popLeaf___main(lean_object*);
 lean_object* l_PersistentArray_Inhabited(lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__4(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_toPersistentArray(lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main(lean_object*, lean_object*);
 lean_object* l_PersistentArray_get_x21(lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__5(lean_object*);
 lean_object* l_PersistentArrayNode_Inhabited___closed__1;
 lean_object* l_PersistentArray_modify___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_collectStats___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArrayNode_isNode(lean_object*);
 lean_object* l_PersistentArray_modify___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_mkNewPath___main___rarg(size_t, lean_object*);
 lean_object* l_PersistentArray_modifyAux___main(lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_PersistentArray_find___spec__2___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_mfindAux___main___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_insertNewLeaf___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__7(lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___rarg(lean_object*, lean_object*, size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__7___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_stats___rarg___boxed(lean_object*);
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfor___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__5(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmap___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_find___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl(lean_object*, lean_object*);
 lean_object* lean_array_pop(lean_object*);
+lean_object* l_PersistentArray_anyM___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_get_x21___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__4(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmap___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmapAux(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main(lean_object*, lean_object*);
@@ -322,6 +392,7 @@ lean_object* lean_array_get_size(lean_object*);
 lean_object* l_PersistentArray_foldlFrom___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_mfindRevAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_HasToString___closed__1;
 lean_object* l_PersistentArray_mforAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -333,6 +404,7 @@ lean_object* l_PersistentArray_insertNewLeaf___main___rarg___boxed(lean_object*,
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_mfindRevAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___at_PersistentArray_find___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg___boxed(lean_object*, lean_object*);
 size_t l_PersistentArray_branching;
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmap___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -345,6 +417,7 @@ uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 extern lean_object* l_usizeSz;
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__3(lean_object*, lean_object*);
 size_t lean_usize_of_nat(lean_object*);
+uint8_t l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_toList___spec__2___rarg___boxed(lean_object*, lean_object*);
 uint8_t l_PersistentArrayNode_isNode___rarg(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFrom___spec__1(lean_object*, lean_object*);
@@ -364,6 +437,7 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldl___spec__1___
 lean_object* l_Array_mforAux___main___at_PersistentArray_mforAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_mfindAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__3(lean_object*);
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__2___boxed(lean_object*, lean_object*);
@@ -376,9 +450,12 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__5(lea
 lean_object* l_PersistentArray_mmapAux___main___rarg___closed__2;
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFrom___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main(lean_object*);
+lean_object* l_PersistentArray_anyM___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_PersistentArray_toList___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmap___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mod2Shift___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_land(size_t, size_t);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_mfindAux___main___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__3(lean_object*);
@@ -394,9 +471,11 @@ lean_object* l_PersistentArray_findRev___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_setAux___main___rarg(lean_object*, size_t, size_t, lean_object*);
 lean_object* l_List_toPersistentArray(lean_object*);
 lean_object* l_PersistentArray_insertNewLeaf(lean_object*);
+lean_object* l_PersistentArray_anyMAux(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_foldl___spec__2(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_PersistentArray_toList___spec__1(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_PersistentArray_mforAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldl___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mmap___boxed(lean_object*, lean_object*);
@@ -404,9 +483,11 @@ lean_object* l_PersistentArray_mkNewPath(lean_object*);
 lean_object* l_PersistentArray_modifyAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_PersistentArray_findRev___spec__3(lean_object*, lean_object*);
 lean_object* l_mkPArray___rarg(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2(lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_foldlFrom___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentArray_isEmpty___rarg(lean_object*);
+lean_object* l_PersistentArray_anyM___rarg___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__8___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldl___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -5347,6 +5428,1336 @@ lean_dec(x_1);
 return x_2;
 }
 }
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_add(x_1, x_6);
+x_8 = l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg(x_2, x_3, x_4, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___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_array_get_size(x_3);
+x_6 = lean_nat_dec_lt(x_4, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_apply_2(x_8, lean_box(0), x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+lean_inc(x_1);
+x_14 = l_PersistentArray_anyMAux___main___rarg(x_1, x_2, x_13);
+x_15 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_1);
+lean_closure_set(x_15, 2, x_2);
+lean_closure_set(x_15, 3, x_3);
+x_16 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_14, x_15);
+return x_16;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg), 4, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+lean_dec(x_3);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg(x_1, x_2, x_4, x_5);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+lean_dec(x_3);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_anyMAux___main___rarg(x_1, x_7, x_2, x_8);
+return x_9;
+}
+}
+}
+lean_object* l_PersistentArray_anyMAux___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___main___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___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:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+x_7 = l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___rarg___lambda__1(x_1, x_2, x_3, x_4, x_6);
+lean_dec(x_1);
+return x_7;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_anyMAux___main___at_PersistentArray_anyMAux___main___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_anyMAux___main(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentArray_anyMAux___main___rarg(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentArray_anyMAux(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_anyMAux(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4) {
+_start:
+{
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___rarg(x_2, x_5, x_3, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+lean_dec(x_2);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = lean_box(x_4);
+x_11 = lean_apply_2(x_9, lean_box(0), x_10);
+return x_11;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___rarg(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; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+lean_inc(x_3);
+lean_inc(x_1);
+x_6 = l_PersistentArray_anyMAux___main___rarg(x_1, x_3, x_5);
+x_7 = lean_alloc_closure((void*)(l_PersistentArray_anyM___rarg___lambda__1___boxed), 4, 3);
+lean_closure_set(x_7, 0, x_2);
+lean_closure_set(x_7, 1, x_1);
+lean_closure_set(x_7, 2, x_3);
+x_8 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_PersistentArray_anyM(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_anyM___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyM___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; lean_object* x_6; 
+x_5 = lean_unbox(x_4);
+lean_dec(x_4);
+x_6 = l_PersistentArray_anyM___rarg___lambda__1(x_1, x_2, x_3, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_anyM___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_anyM(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6) {
+_start:
+{
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_unsigned_to_nat(1u);
+x_8 = lean_nat_add(x_1, x_7);
+x_9 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg(x_2, x_3, x_4, x_5, 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_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_2, 0);
+lean_inc(x_10);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+lean_dec(x_10);
+x_12 = lean_box(x_6);
+x_13 = lean_apply_2(x_11, lean_box(0), x_12);
+return x_13;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___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_5, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = 0;
+x_11 = lean_box(x_10);
+x_12 = lean_apply_2(x_9, lean_box(0), x_11);
+return x_12;
+}
+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_1, 1);
+lean_inc(x_13);
+x_14 = lean_array_fget(x_4, x_5);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_15 = l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___rarg(x_1, x_2, x_3, x_14);
+x_16 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg___lambda__1___boxed), 6, 5);
+lean_closure_set(x_16, 0, x_5);
+lean_closure_set(x_16, 1, x_1);
+lean_closure_set(x_16, 2, x_2);
+lean_closure_set(x_16, 3, x_3);
+lean_closure_set(x_16, 4, x_4);
+x_17 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_15, x_16);
+return x_17;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg), 5, 0);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1(lean_object* x_1, uint8_t x_2) {
+_start:
+{
+if (x_2 == 0)
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+lean_dec(x_1);
+x_4 = lean_ctor_get(x_3, 1);
+lean_inc(x_4);
+lean_dec(x_3);
+x_5 = 1;
+x_6 = lean_box(x_5);
+x_7 = lean_apply_2(x_4, lean_box(0), x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = 0;
+x_11 = lean_box(x_10);
+x_12 = lean_apply_2(x_9, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6) {
+_start:
+{
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_unsigned_to_nat(1u);
+x_8 = lean_nat_add(x_1, x_7);
+x_9 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg(x_2, x_3, x_4, x_5, 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_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_2, 0);
+lean_inc(x_10);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+lean_dec(x_10);
+x_12 = lean_box(x_6);
+x_13 = lean_apply_2(x_11, lean_box(0), x_12);
+return x_13;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___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_5, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = 0;
+x_11 = lean_box(x_10);
+x_12 = lean_apply_2(x_9, lean_box(0), x_11);
+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; 
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_array_fget(x_4, x_5);
+lean_inc(x_2);
+x_15 = lean_apply_1(x_2, x_14);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1___boxed), 2, 1);
+lean_closure_set(x_16, 0, x_1);
+lean_inc(x_3);
+x_17 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_15, x_16);
+x_18 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2___boxed), 6, 5);
+lean_closure_set(x_18, 0, x_5);
+lean_closure_set(x_18, 1, x_1);
+lean_closure_set(x_18, 2, x_2);
+lean_closure_set(x_18, 3, x_3);
+lean_closure_set(x_18, 4, x_4);
+x_19 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_17, x_18);
+return x_19;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg), 5, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_4, 0);
+lean_inc(x_5);
+lean_dec(x_4);
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg(x_1, x_2, x_3, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_ctor_get(x_4, 0);
+lean_inc(x_8);
+lean_dec(x_4);
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg(x_1, x_2, x_3, x_8, x_9);
+return x_10;
+}
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___rarg), 4, 0);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6) {
+_start:
+{
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_unsigned_to_nat(1u);
+x_8 = lean_nat_add(x_1, x_7);
+x_9 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg(x_2, x_3, x_4, x_5, 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_4);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_2, 0);
+lean_inc(x_10);
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_10, 1);
+lean_inc(x_11);
+lean_dec(x_10);
+x_12 = lean_box(x_6);
+x_13 = lean_apply_2(x_11, lean_box(0), x_12);
+return x_13;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___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_5, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_5);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_8 = lean_ctor_get(x_1, 0);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_8, 1);
+lean_inc(x_9);
+lean_dec(x_8);
+x_10 = 0;
+x_11 = lean_box(x_10);
+x_12 = lean_apply_2(x_9, lean_box(0), x_11);
+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; 
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_array_fget(x_4, x_5);
+lean_inc(x_2);
+x_15 = lean_apply_1(x_2, x_14);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1___boxed), 2, 1);
+lean_closure_set(x_16, 0, x_1);
+lean_inc(x_3);
+x_17 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_15, x_16);
+x_18 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg___lambda__1___boxed), 6, 5);
+lean_closure_set(x_18, 0, x_5);
+lean_closure_set(x_18, 1, x_1);
+lean_closure_set(x_18, 2, x_2);
+lean_closure_set(x_18, 3, x_3);
+lean_closure_set(x_18, 4, x_4);
+x_19 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_17, x_18);
+return x_19;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg), 5, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg(x_2, x_3, x_4, x_6, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___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_1, 1);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_7 = l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___rarg(x_1, x_2, x_3, x_6);
+x_8 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_8, 0, x_4);
+lean_closure_set(x_8, 1, x_1);
+lean_closure_set(x_8, 2, x_2);
+lean_closure_set(x_8, 3, x_3);
+x_9 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg), 4, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_allM___rarg(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; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_inc(x_4);
+lean_inc(x_1);
+x_5 = l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg(x_1, x_3, x_4, x_2);
+x_6 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1___boxed), 2, 1);
+lean_closure_set(x_6, 0, x_1);
+x_7 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_5, x_6);
+return x_7;
+}
+}
+lean_object* l_PersistentArray_allM(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentArray_allM___rarg), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___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) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__3(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = lean_unbox(x_2);
+lean_dec(x_2);
+x_4 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__1(x_1, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2___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_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__4(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_anyMAux___main___at_PersistentArray_allM___spec__2(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___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) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_allM___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_anyMAux___main___at_PersistentArray_allM___spec__5(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___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:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+x_7 = l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___rarg___lambda__1(x_1, x_2, x_3, x_4, x_6);
+return x_7;
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_allM___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_anyM___at_PersistentArray_allM___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_allM___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_allM(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__3___rarg(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; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg(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);
+lean_dec(x_1);
+return x_8;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_any___spec__3___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__4___rarg(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; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = lean_apply_1(x_1, x_7);
+x_9 = lean_unbox(x_8);
+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);
+lean_dec(x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_any___spec__4___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg(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_PersistentArray_any___spec__3___rarg(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_PersistentArray_any___spec__4___rarg(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_any___spec__5___rarg(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; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = lean_apply_1(x_1, x_7);
+x_9 = lean_unbox(x_8);
+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);
+lean_dec(x_1);
+return x_9;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_any___spec__5___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg(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_PersistentArray_any___spec__2___rarg(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_PersistentArray_any___spec__5___rarg(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_dec(x_1);
+return x_4;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_any___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_any___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg(x_2, x_1);
+return x_3;
+}
+}
+lean_object* l_PersistentArray_any(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_any___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__3___rarg___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_PersistentArray_any___spec__3___rarg(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_PersistentArray_any___spec__4___rarg___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_PersistentArray_any___spec__4___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_any___spec__2___rarg___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_PersistentArray_any___spec__2___rarg(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_any___spec__5___rarg___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_PersistentArray_any___spec__5___rarg(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_PersistentArray_any___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_PersistentArray_any___spec__1___rarg(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentArray_any___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_any___rarg(x_1, x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__3___rarg(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; uint8_t x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg(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);
+lean_dec(x_1);
+return x_8;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_all___spec__3___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__4___rarg(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; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = lean_apply_1(x_1, x_7);
+x_9 = lean_unbox(x_8);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+uint8_t x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_10 = 1;
+return x_10;
+}
+else
+{
+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;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_all___spec__4___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg(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_PersistentArray_all___spec__3___rarg(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_PersistentArray_all___spec__4___rarg(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_PersistentArray_all___spec__5___rarg(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; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = lean_apply_1(x_1, x_7);
+x_9 = lean_unbox(x_8);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+uint8_t x_10; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_10 = 1;
+return x_10;
+}
+else
+{
+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;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_PersistentArray_all___spec__5___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg(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_PersistentArray_all___spec__2___rarg(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_PersistentArray_all___spec__5___rarg(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_dec(x_1);
+return x_4;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___at_PersistentArray_all___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+uint8_t l_PersistentArray_all___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg(x_2, x_1);
+if (x_3 == 0)
+{
+uint8_t x_4; 
+x_4 = 1;
+return x_4;
+}
+else
+{
+uint8_t x_5; 
+x_5 = 0;
+return x_5;
+}
+}
+}
+lean_object* l_PersistentArray_all(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_all___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__3___rarg___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_PersistentArray_all___spec__3___rarg(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_PersistentArray_all___spec__4___rarg___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_PersistentArray_all___spec__4___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_PersistentArray_all___spec__2___rarg___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_PersistentArray_all___spec__2___rarg(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_PersistentArray_all___spec__5___rarg___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_PersistentArray_all___spec__5___rarg(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_PersistentArray_all___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_anyM___at_PersistentArray_all___spec__1___rarg(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentArray_all___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_PersistentArray_all___rarg(x_1, x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__1___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:
 {
@@ -6624,12 +8035,16 @@ x_2 = lean_alloc_closure((void*)(l_mkPArray___rarg), 2, 0);
 return x_2;
 }
 }
+lean_object* initialize_Init_Control_Conditional(lean_object*);
 lean_object* initialize_Init_Data_Array_Default(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Data_PersistentArray_Basic(lean_object* w) {
 lean_object * res;
 if (_G_initialized) return lean_mk_io_result(lean_box(0));
 _G_initialized = true;
+res = initialize_Init_Control_Conditional(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Init_Data_Array_Default(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
diff --git a/src/stage0/Init/Data/PersistentHashSet.c b/src/stage0/Init/Data/PersistentHashSet.c
new file mode 100644
index 0000000000..c79991ac12
--- /dev/null
+++ b/src/stage0/Init/Data/PersistentHashSet.c
@@ -0,0 +1,766 @@
+// Lean compiler output
+// Module: Init.Data.PersistentHashSet
+// Imports: Init.Data.PersistentHashMap.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_PersistentHashSet_HasEmptyc(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_contains(lean_object*);
+lean_object* l_PersistentHashSet_fold___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_PersistentHashMap_HasEmptyc___closed__1;
+lean_object* l_PersistentHashMap_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_contains___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_mfold___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_insert(lean_object*);
+lean_object* l_PersistentHashSet_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_size___rarg(lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_isEmpty(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_empty___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_size___rarg___boxed(lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_Inhabited___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_size(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_Inhabited(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_erase(lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__4(lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_isEmpty___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_size___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentHashSet_isEmpty___rarg(lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_get_size(lean_object*);
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* lean_array_fget(lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_mfold___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_fold(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_empty(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_isEmpty___rarg___boxed(lean_object*);
+lean_object* l_PersistentHashSet_HasEmptyc___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_mfold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashSet_fold___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2(lean_object*, lean_object*);
+uint8_t l_PersistentHashMap_isEmpty___rarg(lean_object*);
+lean_object* l_PersistentHashSet_fold___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentHashSet_isEmpty___rarg(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = l_PersistentHashMap_isEmpty___rarg(x_1);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_isEmpty(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_PersistentHashSet_isEmpty___rarg___boxed), 1, 0);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_isEmpty___rarg___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_PersistentHashSet_isEmpty___rarg(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_PersistentHashSet_isEmpty___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_isEmpty(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_empty(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_HasEmptyc___closed__1;
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_empty___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_empty(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_Inhabited(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_HasEmptyc___closed__1;
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_Inhabited___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_Inhabited(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_HasEmptyc(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_HasEmptyc___closed__1;
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_HasEmptyc___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_HasEmptyc(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_insert___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; 
+x_5 = lean_box(0);
+x_6 = l_PersistentHashMap_insert___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentHashSet_insert(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentHashSet_insert___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_erase___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_PersistentHashMap_erase___rarg(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentHashSet_erase(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentHashSet_erase___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_contains___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_PersistentHashMap_contains___rarg(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentHashSet_contains(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentHashSet_contains___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_contains___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_PersistentHashSet_contains___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
+lean_object* l_PersistentHashSet_size___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_size(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_PersistentHashSet_size___rarg___boxed), 1, 0);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_size___rarg___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_PersistentHashSet_size___rarg(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_PersistentHashSet_size___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_size(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___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; uint8_t x_8; 
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_nat_dec_lt(x_5, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_9 = lean_ctor_get(x_1, 0);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_apply_2(x_10, lean_box(0), x_6);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_4, x_5);
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_5, x_14);
+lean_inc(x_2);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg___boxed), 6, 5);
+lean_closure_set(x_16, 0, x_1);
+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_15);
+switch (lean_obj_tag(x_13)) {
+case 0:
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_dec(x_1);
+x_17 = lean_ctor_get(x_13, 0);
+lean_inc(x_17);
+lean_dec(x_13);
+x_18 = lean_apply_2(x_2, x_6, x_17);
+x_19 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_18, x_16);
+return x_19;
+}
+case 1:
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_13, 0);
+lean_inc(x_20);
+lean_dec(x_13);
+x_21 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___rarg(x_1, x_2, x_20, x_6);
+x_22 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_21, x_16);
+return x_22;
+}
+default: 
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_2);
+x_23 = lean_ctor_get(x_1, 0);
+lean_inc(x_23);
+lean_dec(x_1);
+x_24 = lean_ctor_get(x_23, 1);
+lean_inc(x_24);
+lean_dec(x_23);
+x_25 = lean_apply_2(x_24, lean_box(0), x_6);
+x_26 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_25, x_16);
+return x_26;
+}
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg___boxed), 6, 0);
+return x_4;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___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; uint8_t x_8; 
+x_7 = lean_array_get_size(x_4);
+x_8 = lean_nat_dec_lt(x_5, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_9 = lean_ctor_get(x_1, 0);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_apply_2(x_10, lean_box(0), x_6);
+return x_11;
+}
+else
+{
+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_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_4, x_5);
+lean_inc(x_2);
+x_14 = lean_apply_2(x_2, x_6, x_13);
+x_15 = lean_unsigned_to_nat(1u);
+x_16 = lean_nat_add(x_5, x_15);
+x_17 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg___boxed), 6, 5);
+lean_closure_set(x_17, 0, x_1);
+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_16);
+x_18 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_14, x_17);
+return x_18;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg___boxed), 6, 0);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_unsigned_to_nat(0u);
+lean_inc(x_5);
+x_7 = l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg(x_1, x_2, x_5, x_5, x_6, x_4);
+return x_7;
+}
+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_unsigned_to_nat(0u);
+lean_inc(x_8);
+x_10 = l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg(x_1, x_2, x_8, x_8, x_9, x_4);
+return x_10;
+}
+}
+}
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___rarg), 4, 0);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___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; 
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___rarg(x_1, x_2, x_5, x_4);
+return x_6;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___rarg), 4, 0);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_mfold___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_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___rarg(x_1, x_2, x_4, x_3);
+return x_5;
+}
+}
+lean_object* l_PersistentHashSet_mfold(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_PersistentHashSet_mfold___rarg), 4, 0);
+return x_6;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___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) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_5);
+return x_7;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__3(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___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_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_5);
+return x_7;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_miterateAux___main___at_PersistentHashSet_mfold___spec__4(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_mfold___spec__2(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_mfoldl___at_PersistentHashSet_mfold___spec__1(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_mfold___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_PersistentHashSet_mfold(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3___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_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_array_fget(x_3, x_4);
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_4, x_9);
+lean_dec(x_4);
+switch (lean_obj_tag(x_8)) {
+case 0:
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_ctor_get(x_8, 0);
+lean_inc(x_11);
+lean_dec(x_8);
+lean_inc(x_1);
+x_12 = lean_apply_2(x_1, x_5, x_11);
+x_4 = x_10;
+x_5 = x_12;
+goto _start;
+}
+case 1:
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_8, 0);
+lean_inc(x_14);
+lean_dec(x_8);
+lean_inc(x_1);
+x_15 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg(x_1, x_14, x_5);
+lean_dec(x_14);
+x_4 = x_10;
+x_5 = x_15;
+goto _start;
+}
+default: 
+{
+x_4 = x_10;
+goto _start;
+}
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___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_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 = lean_apply_2(x_1, x_5, x_8);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_4, x_10);
+lean_dec(x_4);
+x_4 = x_11;
+x_5 = x_9;
+goto _start;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__4(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_PersistentHashSet_fold___spec__4___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___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_miterateAux___main___at_PersistentHashSet_fold___spec__3___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_miterateAux___main___at_PersistentHashSet_fold___spec__4___rarg(x_1, x_7, x_7, x_8, x_3);
+return x_9;
+}
+}
+}
+lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___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_2, 0);
+x_5 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg(x_1, x_4, x_3);
+return x_5;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentHashSet_fold___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg(x_1, x_3, x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_fold(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_PersistentHashSet_fold___rarg___boxed), 3, 0);
+return x_5;
+}
+}
+lean_object* l_Array_miterateAux___main___at_PersistentHashSet_fold___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_Array_miterateAux___main___at_PersistentHashSet_fold___spec__3___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_miterateAux___main___at_PersistentHashSet_fold___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_miterateAux___main___at_PersistentHashSet_fold___spec__4___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_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_mfoldlAux___main___at_PersistentHashSet_fold___spec__2___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashMap_mfoldl___at_PersistentHashSet_fold___spec__1___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_fold___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentHashSet_fold___rarg(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentHashSet_fold___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_PersistentHashSet_fold(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* initialize_Init_Data_PersistentHashMap_Default(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_Init_Data_PersistentHashSet(lean_object* w) {
+lean_object * res;
+if (_G_initialized) return lean_mk_io_result(lean_box(0));
+_G_initialized = true;
+res = initialize_Init_Data_PersistentHashMap_Default(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+return lean_mk_io_result(lean_box(0));
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/Init/Lean/AbstractMetavarContext.c b/src/stage0/Init/Lean/AbstractMetavarContext.c
index 2fd2e063aa..2c3269a7f4 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.Lean.LocalContext
+// Imports: Init.Control.Reader Init.Control.Conditional Init.Data.Option.Default Init.Lean.LocalContext
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,54 +13,73 @@
 #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_unsafeCast(lean_object*, lean_object*, 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_InstantiateExprMVars_getMCtx(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*);
 lean_object* l_Lean_Expr_betaRev(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* l_mkHashMap___at_Lean_AbstractMetavarContext_exprDependsOn___spec__2(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_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_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__2___rarg(lean_object*, lean_object*, 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_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__4(lean_object*);
 lean_object* lean_mk_array(lean_object*, lean_object*);
 extern lean_object* l_Lean_exprIsInhabited;
+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_exprDependsOn(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*);
 uint8_t lean_level_has_mvar(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_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2;
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___main(lean_object*);
 lean_object* l_StateT_Monad___rarg(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___main(lean_object*);
 lean_object* l_mkHashMap___at_Lean_AbstractMetavarContext_instantiateMVars___spec__1(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_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2;
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateLevelMVars(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_exprDependsOn___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 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_hasAssignedLevelMVar(lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_main(lean_object*);
 lean_object* lean_array_uget(lean_object*, size_t);
+lean_object* l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1;
 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*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayed___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 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*);
+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_Array_ummapAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg___closed__1;
 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*);
 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* 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*);
@@ -80,7 +99,9 @@ lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___ra
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___main(lean_object*);
 lean_object* l_Lean_LocalContext_findFVar(lean_object*, lean_object*);
 lean_object* lean_string_append(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_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_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*);
@@ -88,15 +109,19 @@ 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_Lean_AbstractMetavarContext_DependsOn_main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_isLevelAssigned___rarg(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*);
+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 lean_nat_dec_eq(lean_object*, lean_object*);
+lean_object* l_mkHashSet___at_Lean_AbstractMetavarContext_exprDependsOn___spec__1(lean_object*);
 lean_object* lean_array_push(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;
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_isExprAssigned(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_instantiateMVars___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_update_mdata(lean_object*, lean_object*);
@@ -105,6 +130,7 @@ lean_object* l_AssocList_find___main___at_Lean_AbstractMetavarContext_Instantiat
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_visit___boxed(lean_object*, 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_DependsOn_dep___main___spec__4___boxed(lean_object*, lean_object*, 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_Lean_AbstractMetavarContext_InstantiateExprMVars_main(lean_object*);
 uint8_t l_Lean_Expr_isMVar(lean_object*);
@@ -112,28 +138,40 @@ lean_object* lean_expr_update_lambda(lean_object*, uint8_t, lean_object*, lean_o
 lean_object* l_Lean_AbstractMetavarContext_instantiateLevelMVars___rarg(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Level_updateSucc_x21___closed__1;
 lean_object* l_List_mmap___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3___rarg(lean_object*, 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*);
+lean_object* l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
 lean_object* l_panic(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_hasAssignedLevelMVar___rarg(lean_object*, 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*);
 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*);
+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*);
+uint8_t l_Lean_Expr_isApp(lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_hasAssignedMVar___main___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mmap___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__3(lean_object*);
 lean_object* lean_array_get_size(lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__6(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_mkHashMapImp___rarg(lean_object*);
 lean_object* l_AssocList_mfoldl___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__7(lean_object*, lean_object*);
 lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__5(lean_object*, lean_object*);
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, 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_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__1;
+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* lean_array_fset(lean_object*, lean_object*, lean_object*);
@@ -146,18 +184,22 @@ lean_object* l_panicWithPos___at_Lean_Expr_bindingDomain___spec__1(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*);
 lean_object* lean_expr_update_sort(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*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main(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* lean_nat_mul(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_HashMapImp_find___at_Lean_AbstractMetavarContext_InstantiateExprMVars_checkCache___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___at_Lean_AbstractMetavarContext_InstantiateExprMVars_main___main___spec__1(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* 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*);
+lean_object* l_Lean_LocalDecl_name(lean_object*);
 uint8_t l_Lean_AbstractMetavarContext_isLevelAssigned___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -2420,14 +2462,6 @@ x_1 = lean_mk_string("Init.Lean.AbstractMetavarContext");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("unknown local declaration");
-return x_1;
-}
-}
 lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___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:
 {
@@ -2452,9 +2486,9 @@ 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(190u);
+x_16 = lean_unsigned_to_nat(193u);
 x_17 = lean_unsigned_to_nat(12u);
-x_18 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2;
+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);
 return x_19;
 }
@@ -3580,9 +3614,9 @@ 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(190u);
+x_15 = lean_unsigned_to_nat(193u);
 x_16 = lean_unsigned_to_nat(12u);
-x_17 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2;
+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);
 return x_18;
 }
@@ -10002,7 +10036,7 @@ lean_dec(x_201);
 lean_dec(x_199);
 lean_dec(x_2);
 x_206 = l_Lean_Expr_constName___closed__1;
-x_207 = lean_unsigned_to_nat(466u);
+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);
@@ -10308,7 +10342,7 @@ lean_dec(x_274);
 lean_dec(x_272);
 lean_dec(x_2);
 x_279 = l_Lean_Expr_constName___closed__1;
-x_280 = lean_unsigned_to_nat(452u);
+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);
@@ -10751,7 +10785,7 @@ lean_dec(x_348);
 lean_dec(x_346);
 lean_dec(x_2);
 x_354 = l_Lean_Expr_constName___closed__1;
-x_355 = lean_unsigned_to_nat(475u);
+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);
@@ -11104,7 +11138,7 @@ lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean
 lean_dec(x_16);
 lean_dec(x_2);
 x_20 = l_Lean_Expr_constName___closed__1;
-x_21 = lean_unsigned_to_nat(433u);
+x_21 = lean_unsigned_to_nat(438u);
 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);
@@ -11131,7 +11165,7 @@ lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean
 lean_dec(x_27);
 lean_dec(x_2);
 x_31 = l_Lean_Expr_constName___closed__1;
-x_32 = lean_unsigned_to_nat(438u);
+x_32 = lean_unsigned_to_nat(443u);
 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);
@@ -11304,12 +11338,2321 @@ x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_instantiateMVars_
 return x_2;
 }
 }
+uint8_t l_AssocList_contains___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 2);
+x_6 = lean_expr_eqv(x_4, x_1);
+if (x_6 == 0)
+{
+x_2 = x_5;
+goto _start;
+}
+else
+{
+uint8_t x_8; 
+x_8 = 1;
+return x_8;
+}
+}
+}
+}
+uint8_t l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_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; uint8_t x_8; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+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_contains___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__2(x_2, x_7);
+lean_dec(x_7);
+return x_8;
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__6(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+return x_1;
+}
+else
+{
+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; size_t x_7; size_t x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 2);
+x_6 = lean_array_get_size(x_1);
+x_7 = lean_expr_hash(x_4);
+x_8 = lean_usize_modn(x_7, x_6);
+lean_dec(x_6);
+x_9 = lean_array_uget(x_1, x_8);
+lean_ctor_set(x_2, 2, x_9);
+x_10 = lean_array_uset(x_1, x_8, x_2);
+x_1 = x_10;
+x_2 = x_5;
+goto _start;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; size_t x_16; size_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_12 = lean_ctor_get(x_2, 0);
+x_13 = lean_ctor_get(x_2, 1);
+x_14 = lean_ctor_get(x_2, 2);
+lean_inc(x_14);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_2);
+x_15 = lean_array_get_size(x_1);
+x_16 = lean_expr_hash(x_12);
+x_17 = lean_usize_modn(x_16, x_15);
+lean_dec(x_15);
+x_18 = lean_array_uget(x_1, x_17);
+x_19 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_19, 0, x_12);
+lean_ctor_set(x_19, 1, x_13);
+lean_ctor_set(x_19, 2, x_18);
+x_20 = lean_array_uset(x_1, x_17, x_19);
+x_1 = x_20;
+x_2 = x_14;
+goto _start;
+}
+}
+}
+}
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_AbstractMetavarContext_DependsOn_visit___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_1, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+else
+{
+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_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_mfoldl___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__6(x_3, x_6);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_1, x_10);
+lean_dec(x_1);
+x_1 = x_11;
+x_2 = x_8;
+x_3 = x_9;
+goto _start;
+}
+}
+}
+lean_object* l_HashMapImp_expand___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__4(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; 
+x_3 = lean_array_get_size(x_2);
+x_4 = lean_unsigned_to_nat(2u);
+x_5 = lean_nat_mul(x_3, x_4);
+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_DependsOn_visit___spec__5(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_DependsOn_visit___spec__7(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_ctor_get(x_3, 1);
+x_7 = lean_ctor_get(x_3, 2);
+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_DependsOn_visit___spec__7(x_1, x_2, x_7);
+lean_ctor_set(x_3, 2, x_9);
+return x_3;
+}
+else
+{
+lean_dec(x_6);
+lean_dec(x_5);
+lean_ctor_set(x_3, 1, x_2);
+lean_ctor_set(x_3, 0, x_1);
+return x_3;
+}
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_10 = lean_ctor_get(x_3, 0);
+x_11 = lean_ctor_get(x_3, 1);
+x_12 = lean_ctor_get(x_3, 2);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_inc(x_10);
+lean_dec(x_3);
+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_DependsOn_visit___spec__7(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);
+lean_ctor_set(x_15, 2, x_14);
+return x_15;
+}
+else
+{
+lean_object* x_16; 
+lean_dec(x_11);
+lean_dec(x_10);
+x_16 = lean_alloc_ctor(1, 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_12);
+return x_16;
+}
+}
+}
+}
+}
+lean_object* l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; size_t x_8; size_t x_9; lean_object* x_10; uint8_t x_11; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+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_DependsOn_visit___spec__2(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; 
+x_12 = lean_unsigned_to_nat(1u);
+x_13 = lean_nat_add(x_5, x_12);
+lean_dec(x_5);
+x_14 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_14, 0, x_2);
+lean_ctor_set(x_14, 1, x_3);
+lean_ctor_set(x_14, 2, x_10);
+x_15 = lean_array_uset(x_6, x_9, x_14);
+x_16 = lean_nat_dec_le(x_13, x_7);
+lean_dec(x_7);
+if (x_16 == 0)
+{
+lean_object* x_17; 
+lean_free_object(x_1);
+x_17 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__4(x_13, x_15);
+return x_17;
+}
+else
+{
+lean_ctor_set(x_1, 1, x_15);
+lean_ctor_set(x_1, 0, x_13);
+return x_1;
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; 
+lean_dec(x_7);
+x_18 = l_AssocList_replace___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__7(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;
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; size_t x_23; size_t x_24; lean_object* x_25; uint8_t x_26; 
+x_20 = lean_ctor_get(x_1, 0);
+x_21 = lean_ctor_get(x_1, 1);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_1);
+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_DependsOn_visit___spec__2(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; 
+x_27 = lean_unsigned_to_nat(1u);
+x_28 = lean_nat_add(x_20, x_27);
+lean_dec(x_20);
+x_29 = lean_alloc_ctor(1, 3, 0);
+lean_ctor_set(x_29, 0, x_2);
+lean_ctor_set(x_29, 1, x_3);
+lean_ctor_set(x_29, 2, x_25);
+x_30 = lean_array_uset(x_21, x_24, x_29);
+x_31 = lean_nat_dec_le(x_28, x_22);
+lean_dec(x_22);
+if (x_31 == 0)
+{
+lean_object* x_32; 
+x_32 = l_HashMapImp_expand___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__4(x_28, x_30);
+return x_32;
+}
+else
+{
+lean_object* x_33; 
+x_33 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_33, 0, x_28);
+lean_ctor_set(x_33, 1, x_30);
+return x_33;
+}
+}
+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_DependsOn_visit___spec__7(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);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_visit(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_13; 
+x_13 = lean_expr_has_expr_mvar(x_2);
+if (x_13 == 0)
+{
+uint8_t x_14; 
+x_14 = lean_expr_has_level_mvar(x_2);
+if (x_14 == 0)
+{
+uint8_t x_15; 
+x_15 = lean_expr_has_fvar(x_2);
+if (x_15 == 0)
+{
+uint8_t x_16; lean_object* x_17; lean_object* x_18; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_16 = 0;
+x_17 = lean_box(x_16);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_3);
+return x_18;
+}
+else
+{
+lean_object* x_19; 
+x_19 = lean_box(0);
+x_4 = x_19;
+goto block_12;
+}
+}
+else
+{
+lean_object* x_20; 
+x_20 = lean_box(0);
+x_4 = x_20;
+goto block_12;
+}
+}
+else
+{
+lean_object* x_21; 
+x_21 = lean_box(0);
+x_4 = x_21;
+goto block_12;
+}
+block_12:
+{
+uint8_t x_5; 
+lean_dec(x_4);
+x_5 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1(x_3, x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_box(0);
+lean_inc(x_2);
+x_7 = l_HashMapImp_insert___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__3(x_3, x_2, x_6);
+x_8 = lean_apply_2(x_1, x_2, x_7);
+return x_8;
+}
+else
+{
+uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_3);
+return x_11;
+}
+}
+}
+}
+lean_object* l_AssocList_contains___main___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__2___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_DependsOn_visit___spec__2(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_HashMapImp_contains___at_Lean_AbstractMetavarContext_DependsOn_visit___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* _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) {
+_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; 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);
+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);
+lean_dec(x_1);
+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:
+{
+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__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) {
+_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);
+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);
+return x_7;
+}
+else
+{
+lean_dec(x_1);
+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:
+{
+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_2);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = lean_apply_1(x_3, x_6);
+x_8 = lean_unbox(x_7);
+lean_dec(x_7);
+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_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; 
+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(304u);
+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);
+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_dec(x_11);
+x_26 = lean_ctor_get(x_13, 0);
+lean_inc(x_26);
+lean_dec(x_13);
+x_36 = lean_expr_has_expr_mvar(x_26);
+if (x_36 == 0)
+{
+uint8_t x_37; 
+x_37 = lean_expr_has_level_mvar(x_26);
+if (x_37 == 0)
+{
+uint8_t x_38; 
+x_38 = lean_expr_has_fvar(x_26);
+if (x_38 == 0)
+{
+uint8_t x_39; lean_object* x_40; lean_object* x_41; 
+lean_dec(x_26);
+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;
+}
+else
+{
+lean_object* x_42; 
+x_42 = lean_box(0);
+x_27 = x_42;
+goto block_35;
+}
+}
+else
+{
+lean_object* x_43; 
+x_43 = lean_box(0);
+x_27 = x_43;
+goto block_35;
+}
+}
+else
+{
+lean_object* x_44; 
+x_44 = lean_box(0);
+x_27 = x_44;
+goto block_35;
+}
+block_35:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_32; lean_object* x_33; lean_object* x_34; 
+lean_dec(x_26);
+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;
+}
+}
+}
+}
+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_dec(x_4);
+x_82 = lean_expr_has_expr_mvar(x_46);
+if (x_82 == 0)
+{
+uint8_t x_83; 
+x_83 = lean_expr_has_level_mvar(x_46);
+if (x_83 == 0)
+{
+uint8_t x_84; 
+x_84 = lean_expr_has_fvar(x_46);
+if (x_84 == 0)
+{
+uint8_t x_85; 
+lean_dec(x_46);
+x_85 = 0;
+x_47 = x_85;
+x_48 = x_5;
+goto block_71;
+}
+else
+{
+lean_object* x_86; 
+x_86 = lean_box(0);
+x_72 = x_86;
+goto block_81;
+}
+}
+else
+{
+lean_object* x_87; 
+x_87 = lean_box(0);
+x_72 = x_87;
+goto block_81;
+}
+}
+else
+{
+lean_object* x_88; 
+x_88 = lean_box(0);
+x_72 = x_88;
+goto block_81;
+}
+block_71:
+{
+if (x_47 == 0)
+{
+uint8_t x_49; 
+x_49 = l_Lean_Expr_isApp(x_45);
+if (x_49 == 0)
+{
+lean_object* x_50; uint8_t x_59; 
+x_59 = lean_expr_has_expr_mvar(x_45);
+if (x_59 == 0)
+{
+uint8_t x_60; 
+x_60 = lean_expr_has_level_mvar(x_45);
+if (x_60 == 0)
+{
+uint8_t x_61; 
+x_61 = lean_expr_has_fvar(x_45);
+if (x_61 == 0)
+{
+uint8_t x_62; lean_object* x_63; lean_object* x_64; 
+lean_dec(x_45);
+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;
+}
+else
+{
+lean_object* x_65; 
+x_65 = lean_box(0);
+x_50 = x_65;
+goto block_58;
+}
+}
+else
+{
+lean_object* x_66; 
+x_66 = lean_box(0);
+x_50 = x_66;
+goto block_58;
+}
+}
+else
+{
+lean_object* x_67; 
+x_67 = lean_box(0);
+x_50 = x_67;
+goto block_58;
+}
+block_58:
+{
+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; 
+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_4 = x_45;
+x_5 = x_48;
+goto _start;
+}
+}
+else
+{
+lean_object* x_69; lean_object* x_70; 
+lean_dec(x_45);
+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;
+}
+}
+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;
+}
+}
+}
+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_dec(x_4);
+x_124 = lean_expr_has_expr_mvar(x_89);
+if (x_124 == 0)
+{
+uint8_t x_125; 
+x_125 = lean_expr_has_level_mvar(x_89);
+if (x_125 == 0)
+{
+uint8_t x_126; 
+x_126 = lean_expr_has_fvar(x_89);
+if (x_126 == 0)
+{
+uint8_t x_127; 
+lean_dec(x_89);
+x_127 = 0;
+x_91 = x_127;
+x_92 = x_5;
+goto block_113;
+}
+else
+{
+lean_object* x_128; 
+x_128 = lean_box(0);
+x_114 = x_128;
+goto block_123;
+}
+}
+else
+{
+lean_object* x_129; 
+x_129 = lean_box(0);
+x_114 = x_129;
+goto block_123;
+}
+}
+else
+{
+lean_object* x_130; 
+x_130 = lean_box(0);
+x_114 = x_130;
+goto block_123;
+}
+block_113:
+{
+if (x_91 == 0)
+{
+lean_object* x_93; uint8_t x_102; 
+x_102 = lean_expr_has_expr_mvar(x_90);
+if (x_102 == 0)
+{
+uint8_t x_103; 
+x_103 = lean_expr_has_level_mvar(x_90);
+if (x_103 == 0)
+{
+uint8_t x_104; 
+x_104 = lean_expr_has_fvar(x_90);
+if (x_104 == 0)
+{
+uint8_t x_105; lean_object* x_106; lean_object* x_107; 
+lean_dec(x_90);
+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;
+}
+else
+{
+lean_object* x_108; 
+x_108 = lean_box(0);
+x_93 = x_108;
+goto block_101;
+}
+}
+else
+{
+lean_object* x_109; 
+x_109 = lean_box(0);
+x_93 = x_109;
+goto block_101;
+}
+}
+else
+{
+lean_object* x_110; 
+x_110 = lean_box(0);
+x_93 = x_110;
+goto block_101;
+}
+block_101:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_98; lean_object* x_99; lean_object* x_100; 
+lean_dec(x_90);
+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;
+}
+}
+}
+else
+{
+lean_object* x_111; lean_object* x_112; 
+lean_dec(x_90);
+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;
+}
+}
+block_123:
+{
+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)
+{
+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_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;
+}
+else
+{
+uint8_t x_122; 
+lean_dec(x_89);
+x_122 = 0;
+x_91 = x_122;
+x_92 = x_5;
+goto block_113;
+}
+}
+}
+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_dec(x_4);
+x_166 = lean_expr_has_expr_mvar(x_131);
+if (x_166 == 0)
+{
+uint8_t x_167; 
+x_167 = lean_expr_has_level_mvar(x_131);
+if (x_167 == 0)
+{
+uint8_t x_168; 
+x_168 = lean_expr_has_fvar(x_131);
+if (x_168 == 0)
+{
+uint8_t x_169; 
+lean_dec(x_131);
+x_169 = 0;
+x_133 = x_169;
+x_134 = x_5;
+goto block_155;
+}
+else
+{
+lean_object* x_170; 
+x_170 = lean_box(0);
+x_156 = x_170;
+goto block_165;
+}
+}
+else
+{
+lean_object* x_171; 
+x_171 = lean_box(0);
+x_156 = x_171;
+goto block_165;
+}
+}
+else
+{
+lean_object* x_172; 
+x_172 = lean_box(0);
+x_156 = x_172;
+goto block_165;
+}
+block_155:
+{
+if (x_133 == 0)
+{
+lean_object* x_135; uint8_t x_144; 
+x_144 = lean_expr_has_expr_mvar(x_132);
+if (x_144 == 0)
+{
+uint8_t x_145; 
+x_145 = lean_expr_has_level_mvar(x_132);
+if (x_145 == 0)
+{
+uint8_t x_146; 
+x_146 = lean_expr_has_fvar(x_132);
+if (x_146 == 0)
+{
+uint8_t x_147; lean_object* x_148; lean_object* x_149; 
+lean_dec(x_132);
+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;
+}
+else
+{
+lean_object* x_150; 
+x_150 = lean_box(0);
+x_135 = x_150;
+goto block_143;
+}
+}
+else
+{
+lean_object* x_151; 
+x_151 = lean_box(0);
+x_135 = x_151;
+goto block_143;
+}
+}
+else
+{
+lean_object* x_152; 
+x_152 = lean_box(0);
+x_135 = x_152;
+goto block_143;
+}
+block_143:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_140; lean_object* x_141; lean_object* x_142; 
+lean_dec(x_132);
+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;
+}
+}
+}
+else
+{
+lean_object* x_153; lean_object* x_154; 
+lean_dec(x_132);
+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;
+}
+}
+block_165:
+{
+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)
+{
+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_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;
+}
+else
+{
+uint8_t x_164; 
+lean_dec(x_131);
+x_164 = 0;
+x_133 = x_164;
+x_134 = x_5;
+goto block_155;
+}
+}
+}
+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_dec(x_4);
+x_229 = lean_expr_has_expr_mvar(x_173);
+if (x_229 == 0)
+{
+uint8_t x_230; 
+x_230 = lean_expr_has_level_mvar(x_173);
+if (x_230 == 0)
+{
+uint8_t x_231; 
+x_231 = lean_expr_has_fvar(x_173);
+if (x_231 == 0)
+{
+uint8_t x_232; 
+lean_dec(x_173);
+x_232 = 0;
+x_199 = x_232;
+x_200 = x_5;
+goto block_218;
+}
+else
+{
+lean_object* x_233; 
+x_233 = lean_box(0);
+x_219 = x_233;
+goto block_228;
+}
+}
+else
+{
+lean_object* x_234; 
+x_234 = lean_box(0);
+x_219 = x_234;
+goto block_228;
+}
+}
+else
+{
+lean_object* x_235; 
+x_235 = lean_box(0);
+x_219 = x_235;
+goto block_228;
+}
+block_198:
+{
+if (x_176 == 0)
+{
+lean_object* x_178; uint8_t x_187; 
+x_187 = lean_expr_has_expr_mvar(x_175);
+if (x_187 == 0)
+{
+uint8_t x_188; 
+x_188 = lean_expr_has_level_mvar(x_175);
+if (x_188 == 0)
+{
+uint8_t x_189; 
+x_189 = lean_expr_has_fvar(x_175);
+if (x_189 == 0)
+{
+uint8_t x_190; lean_object* x_191; lean_object* x_192; 
+lean_dec(x_175);
+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;
+}
+else
+{
+lean_object* x_193; 
+x_193 = lean_box(0);
+x_178 = x_193;
+goto block_186;
+}
+}
+else
+{
+lean_object* x_194; 
+x_194 = lean_box(0);
+x_178 = x_194;
+goto block_186;
+}
+}
+else
+{
+lean_object* x_195; 
+x_195 = lean_box(0);
+x_178 = x_195;
+goto block_186;
+}
+block_186:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_183; lean_object* x_184; lean_object* x_185; 
+lean_dec(x_175);
+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;
+}
+}
+}
+else
+{
+lean_object* x_196; lean_object* x_197; 
+lean_dec(x_175);
+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;
+}
+}
+block_218:
+{
+lean_object* x_201; 
+if (x_199 == 0)
+{
+uint8_t x_211; 
+x_211 = lean_expr_has_expr_mvar(x_174);
+if (x_211 == 0)
+{
+uint8_t x_212; 
+x_212 = lean_expr_has_level_mvar(x_174);
+if (x_212 == 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_209; 
+lean_dec(x_174);
+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;
+}
+else
+{
+uint8_t x_227; 
+lean_dec(x_173);
+x_227 = 0;
+x_199 = x_227;
+x_200 = x_5;
+goto block_218;
+}
+}
+}
+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_dec(x_4);
+x_246 = lean_expr_has_expr_mvar(x_236);
+if (x_246 == 0)
+{
+uint8_t x_247; 
+x_247 = lean_expr_has_level_mvar(x_236);
+if (x_247 == 0)
+{
+uint8_t x_248; 
+x_248 = lean_expr_has_fvar(x_236);
+if (x_248 == 0)
+{
+uint8_t x_249; lean_object* x_250; lean_object* x_251; 
+lean_dec(x_236);
+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;
+}
+else
+{
+lean_object* x_252; 
+x_252 = lean_box(0);
+x_237 = x_252;
+goto block_245;
+}
+}
+else
+{
+lean_object* x_253; 
+x_253 = lean_box(0);
+x_237 = x_253;
+goto block_245;
+}
+}
+else
+{
+lean_object* x_254; 
+x_254 = lean_box(0);
+x_237 = x_254;
+goto block_245;
+}
+block_245:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_242; lean_object* x_243; lean_object* x_244; 
+lean_dec(x_236);
+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;
+}
+}
+}
+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_dec(x_4);
+x_265 = lean_expr_has_expr_mvar(x_255);
+if (x_265 == 0)
+{
+uint8_t x_266; 
+x_266 = lean_expr_has_level_mvar(x_255);
+if (x_266 == 0)
+{
+uint8_t x_267; 
+x_267 = lean_expr_has_fvar(x_255);
+if (x_267 == 0)
+{
+uint8_t x_268; lean_object* x_269; lean_object* x_270; 
+lean_dec(x_255);
+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;
+}
+else
+{
+lean_object* x_271; 
+x_271 = lean_box(0);
+x_256 = x_271;
+goto block_264;
+}
+}
+else
+{
+lean_object* x_272; 
+x_272 = lean_box(0);
+x_256 = x_272;
+goto block_264;
+}
+}
+else
+{
+lean_object* x_273; 
+x_273 = lean_box(0);
+x_256 = x_273;
+goto block_264;
+}
+block_264:
+{
+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)
+{
+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;
+goto _start;
+}
+else
+{
+uint8_t x_261; lean_object* x_262; lean_object* x_263; 
+lean_dec(x_255);
+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;
+}
+}
+}
+default: 
+{
+uint8_t x_274; lean_object* x_275; lean_object* x_276; 
+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;
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg), 5, 0);
+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) {
+_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;
+}
+}
+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) {
+_start:
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = l_Array_anyMAux___main___at_Lean_AbstractMetavarContext_DependsOn_dep___main___spec__4(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__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_AbstractMetavarContext_DependsOn_dep___main___spec__5(x_1, x_2, x_3);
+lean_dec(x_2);
+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) {
+_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);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep___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; 
+x_6 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_dep(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_dep___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_main___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; 
+x_6 = lean_expr_has_fvar(x_4);
+if (x_6 == 0)
+{
+uint8_t x_7; 
+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)
+{
+uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_5);
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+x_12 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_12;
+}
+}
+else
+{
+lean_object* x_13; 
+x_13 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; 
+x_14 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_5);
+return x_14;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_DependsOn_main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_DependsOn_main___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_mkHashMap___at_Lean_AbstractMetavarContext_exprDependsOn___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+lean_object* l_mkHashSet___at_Lean_AbstractMetavarContext_exprDependsOn___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(8u);
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_exprDependsOn___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_fvar(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+x_6 = lean_expr_has_expr_mvar(x_4);
+if (x_6 == 0)
+{
+uint8_t x_7; 
+x_7 = lean_expr_has_level_mvar(x_4);
+if (x_7 == 0)
+{
+uint8_t x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_8 = 0;
+x_9 = lean_box(x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1;
+x_11 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_10);
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+lean_dec(x_11);
+return x_12;
+}
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_13 = l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1;
+x_14 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_13);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+lean_dec(x_14);
+return x_15;
+}
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_16 = l_Lean_AbstractMetavarContext_exprDependsOn___rarg___closed__1;
+x_17 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_4, x_16);
+x_18 = lean_ctor_get(x_17, 0);
+lean_inc(x_18);
+lean_dec(x_17);
+return x_18;
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_exprDependsOn(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_exprDependsOn___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_localDeclDependsOn___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_4, 3);
+lean_inc(x_5);
+lean_dec(x_4);
+x_6 = lean_expr_has_fvar(x_5);
+if (x_6 == 0)
+{
+uint8_t x_7; 
+x_7 = lean_expr_has_expr_mvar(x_5);
+if (x_7 == 0)
+{
+uint8_t x_8; 
+x_8 = lean_expr_has_level_mvar(x_5);
+if (x_8 == 0)
+{
+uint8_t x_9; lean_object* x_10; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_9 = 0;
+x_10 = lean_box(x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = l_HashMap_Inhabited___closed__1;
+x_12 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_5, x_11);
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_14 = l_HashMap_Inhabited___closed__1;
+x_15 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_5, x_14);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+lean_dec(x_15);
+return x_16;
+}
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = l_HashMap_Inhabited___closed__1;
+x_18 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_5, x_17);
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+lean_dec(x_18);
+return x_19;
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; uint8_t x_22; lean_object* x_23; uint8_t x_37; 
+x_20 = lean_ctor_get(x_4, 3);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_4, 4);
+lean_inc(x_21);
+lean_dec(x_4);
+x_37 = lean_expr_has_fvar(x_20);
+if (x_37 == 0)
+{
+uint8_t x_38; 
+x_38 = lean_expr_has_expr_mvar(x_20);
+if (x_38 == 0)
+{
+uint8_t x_39; 
+x_39 = lean_expr_has_level_mvar(x_20);
+if (x_39 == 0)
+{
+uint8_t x_40; lean_object* x_41; 
+lean_dec(x_20);
+x_40 = 0;
+x_41 = l_HashMap_Inhabited___closed__1;
+x_22 = x_40;
+x_23 = x_41;
+goto block_36;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; 
+x_42 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_43 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_20, x_42);
+x_44 = lean_ctor_get(x_43, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_43, 1);
+lean_inc(x_45);
+lean_dec(x_43);
+x_46 = lean_unbox(x_44);
+lean_dec(x_44);
+x_22 = x_46;
+x_23 = x_45;
+goto block_36;
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+x_47 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_48 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_20, x_47);
+x_49 = lean_ctor_get(x_48, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_48, 1);
+lean_inc(x_50);
+lean_dec(x_48);
+x_51 = lean_unbox(x_49);
+lean_dec(x_49);
+x_22 = x_51;
+x_23 = x_50;
+goto block_36;
+}
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; uint8_t x_56; 
+x_52 = l_HashMap_Inhabited___closed__1;
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_53 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_20, x_52);
+x_54 = lean_ctor_get(x_53, 0);
+lean_inc(x_54);
+x_55 = lean_ctor_get(x_53, 1);
+lean_inc(x_55);
+lean_dec(x_53);
+x_56 = lean_unbox(x_54);
+lean_dec(x_54);
+x_22 = x_56;
+x_23 = x_55;
+goto block_36;
+}
+block_36:
+{
+if (x_22 == 0)
+{
+uint8_t x_24; 
+x_24 = lean_expr_has_fvar(x_21);
+if (x_24 == 0)
+{
+uint8_t x_25; 
+x_25 = lean_expr_has_expr_mvar(x_21);
+if (x_25 == 0)
+{
+uint8_t x_26; 
+x_26 = lean_expr_has_level_mvar(x_21);
+if (x_26 == 0)
+{
+uint8_t x_27; lean_object* x_28; 
+lean_dec(x_23);
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_27 = 0;
+x_28 = lean_box(x_27);
+return x_28;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; 
+x_29 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_21, x_23);
+x_30 = lean_ctor_get(x_29, 0);
+lean_inc(x_30);
+lean_dec(x_29);
+return x_30;
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_21, x_23);
+x_32 = lean_ctor_get(x_31, 0);
+lean_inc(x_32);
+lean_dec(x_31);
+return x_32;
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; 
+x_33 = l_Lean_AbstractMetavarContext_DependsOn_dep___main___rarg(x_1, x_2, x_3, x_21, x_23);
+x_34 = lean_ctor_get(x_33, 0);
+lean_inc(x_34);
+lean_dec(x_33);
+return x_34;
+}
+}
+else
+{
+lean_object* x_35; 
+lean_dec(x_23);
+lean_dec(x_21);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_35 = lean_box(x_22);
+return x_35;
+}
+}
+}
+}
+}
+lean_object* l_Lean_AbstractMetavarContext_localDeclDependsOn(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_AbstractMetavarContext_localDeclDependsOn___rarg), 4, 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_Lean_LocalContext(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Lean_AbstractMetavarContext(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_Conditional(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
+res = initialize_Init_Data_Option_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);
@@ -11319,10 +13662,14 @@ l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiate
 lean_mark_persistent(l_panicWithPos___at_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___spec__1___rarg___closed__2);
 l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1 = _init_l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1();
 lean_mark_persistent(l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__1);
-l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2 = _init_l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2();
-lean_mark_persistent(l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2);
 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);
 return lean_mk_io_result(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/src/stage0/Init/Lean/Expr.c b/src/stage0/Init/Lean/Expr.c
index d132253711..8581cf4b4e 100644
--- a/src/stage0/Init/Lean/Expr.c
+++ b/src/stage0/Init/Lean/Expr.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.Lean.Expr
-// Imports: Init.Lean.Level Init.Lean.KVMap Init.Data.HashMap.Default Init.Data.PersistentHashMap.Default
+// Imports: Init.Lean.Level Init.Lean.KVMap Init.Data.HashMap.Default Init.Data.HashSet Init.Data.PersistentHashMap.Default Init.Data.PersistentHashSet
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -1718,7 +1718,7 @@ 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(234u);
+x_4 = lean_unsigned_to_nat(236u);
 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);
@@ -1783,7 +1783,7 @@ 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(238u);
+x_4 = lean_unsigned_to_nat(240u);
 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);
@@ -1832,7 +1832,7 @@ 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(242u);
+x_4 = lean_unsigned_to_nat(244u);
 x_5 = lean_unsigned_to_nat(14u);
 x_6 = l_Lean_Expr_bvarIdx___closed__1;
 x_7 = l_panicWithPos___at_Array_findIdx_x21___spec__1(x_3, x_4, x_5, x_6);
@@ -1871,7 +1871,7 @@ 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(246u);
+x_4 = lean_unsigned_to_nat(248u);
 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);
@@ -1918,7 +1918,7 @@ 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(251u);
+x_5 = lean_unsigned_to_nat(253u);
 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);
@@ -1982,7 +1982,7 @@ 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(256u);
+x_5 = lean_unsigned_to_nat(258u);
 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);
@@ -2032,7 +2032,7 @@ 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(261u);
+x_5 = lean_unsigned_to_nat(263u);
 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);
@@ -2072,7 +2072,7 @@ 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(265u);
+x_4 = lean_unsigned_to_nat(267u);
 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);
@@ -2637,7 +2637,7 @@ 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(398u);
+x_6 = lean_unsigned_to_nat(403u);
 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);
@@ -2668,7 +2668,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_obj
 lean_dec(x_2);
 lean_dec(x_1);
 x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(407u);
+x_5 = lean_unsigned_to_nat(412u);
 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);
@@ -2707,7 +2707,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_obj
 lean_dec(x_2);
 lean_dec(x_1);
 x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(416u);
+x_5 = lean_unsigned_to_nat(421u);
 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);
@@ -2754,7 +2754,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_obj
 lean_dec(x_2);
 lean_dec(x_1);
 x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(433u);
+x_5 = lean_unsigned_to_nat(438u);
 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);
@@ -2785,7 +2785,7 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_obj
 lean_dec(x_2);
 lean_dec(x_1);
 x_4 = l_Lean_Expr_constName___closed__1;
-x_5 = lean_unsigned_to_nat(438u);
+x_5 = lean_unsigned_to_nat(443u);
 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);
@@ -2827,7 +2827,7 @@ 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(447u);
+x_7 = lean_unsigned_to_nat(452u);
 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);
@@ -2862,7 +2862,7 @@ 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(452u);
+x_7 = lean_unsigned_to_nat(457u);
 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);
@@ -2904,7 +2904,7 @@ 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(461u);
+x_7 = lean_unsigned_to_nat(466u);
 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);
@@ -2939,7 +2939,7 @@ 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(466u);
+x_7 = lean_unsigned_to_nat(471u);
 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);
@@ -2972,7 +2972,7 @@ 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(475u);
+x_7 = lean_unsigned_to_nat(480u);
 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);
@@ -2983,7 +2983,9 @@ return x_10;
 lean_object* initialize_Init_Lean_Level(lean_object*);
 lean_object* initialize_Init_Lean_KVMap(lean_object*);
 lean_object* initialize_Init_Data_HashMap_Default(lean_object*);
+lean_object* initialize_Init_Data_HashSet(lean_object*);
 lean_object* initialize_Init_Data_PersistentHashMap_Default(lean_object*);
+lean_object* initialize_Init_Data_PersistentHashSet(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_Init_Lean_Expr(lean_object* w) {
 lean_object * res;
@@ -2998,9 +3000,15 @@ 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);
+res = initialize_Init_Data_HashSet(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Init_Data_PersistentHashMap_Default(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Data_PersistentHashSet(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 l_Lean_BinderInfo_HasBeq___closed__1 = _init_l_Lean_BinderInfo_HasBeq___closed__1();
 lean_mark_persistent(l_Lean_BinderInfo_HasBeq___closed__1);
 l_Lean_BinderInfo_HasBeq = _init_l_Lean_BinderInfo_HasBeq();
diff --git a/src/stage0/Init/Lean/LocalContext.c b/src/stage0/Init/Lean/LocalContext.c
index 4b563735b3..e2211e3448 100644
--- a/src/stage0/Init/Lean/LocalContext.c
+++ b/src/stage0/Init/Lean/LocalContext.c
@@ -17,12 +17,14 @@ lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_findDecl___spec__2(l
 lean_object* l_PersistentArray_mfor___at_Lean_LocalContext_mfor___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldlFrom___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_Lean_LocalContext_mfoldl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_get_unused_name(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfindDecl___at_Lean_LocalContext_findDecl___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_mfoldl___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__6___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_LocalContext_all___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_mfoldlFrom___spec__1___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___at_Lean_LocalContext_foldlFrom___spec__1(lean_object*);
 lean_object* l_Lean_LocalContext_foldl(lean_object*);
@@ -30,6 +32,7 @@ uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_mfoldl___spec__2(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_mul(size_t, size_t);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2(lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_Lean_LocalContext_findDeclRev___spec__2___rarg(lean_object*, lean_object*);
 uint8_t l_Lean_LocalContext_isSubPrefixOfAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_find_from_user_name(lean_object*, lean_object*);
@@ -38,6 +41,7 @@ lean_object* l_PersistentArray_mfoldl___at_Lean_LocalContext_mfoldl___spec__1___
 lean_object* lean_expr_mk_forall(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4(lean_object*);
 lean_object* l_Lean_LocalDecl_Inhabited;
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
@@ -48,10 +52,13 @@ lean_object* l_Lean_LocalContext_findDeclRev___rarg___boxed(lean_object*, lean_o
 lean_object* l_Lean_LocalContext_mfor(lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_mfoldl___spec__2___boxed(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*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_LocalContext_find___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__10___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__4___rarg___boxed(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__4(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__4___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl(lean_object*);
@@ -60,44 +67,67 @@ lean_object* lean_local_ctx_mk_let_decl(lean_object*, lean_object*, lean_object*
 lean_object* l_Lean_LocalDecl_binderInfo___boxed(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__7___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1(lean_object*, uint8_t);
 extern lean_object* l_Lean_exprIsInhabited;
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__2(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1(lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_Lean_LocalContext_findFromUserName___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_usesUserName___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_all___boxed(lean_object*, lean_object*);
 size_t l_USize_shift__right(size_t, size_t);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_all___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_foldlFrom___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main___at___private_Init_Lean_LocalContext_1__popTailNoneAux___main___spec__2(lean_object*, size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_allM___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_mk_let(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__4___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__4(lean_object*);
 lean_object* l_Lean_LocalDecl_name___boxed(lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfor___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+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_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfindDecl___at_Lean_LocalContext_findDecl___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_mfindDecl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___boxed(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_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_any___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__2___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__3(lean_object*);
 size_t l_USize_sub(size_t, size_t);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__4(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___boxed(lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__5(lean_object*);
 lean_object* l_PersistentArray_mforAux___main___at_Lean_LocalContext_mfor___spec__2___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___at_Lean_LocalContext_findDeclRev___spec__1(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__2___rarg(lean_object*, lean_object*, 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_mkLambda___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfindDecl___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___rarg(lean_object*, lean_object*, lean_object*, 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_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__5___rarg(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*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldl___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findDeclRev(lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_Lean_LocalContext_findDeclRev___spec__2___rarg___boxed(lean_object*, lean_object*);
@@ -106,11 +136,14 @@ lean_object* l_Lean_LocalContext_mkForall___boxed(lean_object*, lean_object*, le
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mkBinding(uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfor___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___boxed(lean_object*);
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_findDecl___spec__3___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___boxed(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__7___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___at_Lean_LocalContext_findDeclRev___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_LocalContext_1__popTailNoneAux(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -124,6 +157,7 @@ lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_mfindDecl_
 lean_object* l_PersistentArray_get_x21___at___private_Init_Lean_LocalContext_1__popTailNoneAux___main___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__9___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findDecl___rarg(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_mfindDecl___spec__1___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mkLocalDecl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfor___at_Lean_LocalContext_mfor___spec__1___boxed(lean_object*);
@@ -132,13 +166,17 @@ lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findFromUserName_
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__3(lean_object*);
 lean_object* l_PersistentArray_pop___rarg(lean_object*);
 lean_object* l_Lean_LocalContext_mfor___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_LocalContext_any___spec__2(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_findDecl___spec__2___rarg(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__5___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_LocalContext_1__popTailNoneAux___main(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__4___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_rename_user_name(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__6(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___boxed(lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldl___spec__3(lean_object*);
 lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -149,19 +187,24 @@ lean_object* lean_local_ctx_pop(lean_object*);
 size_t lean_name_hash_usize(lean_object*);
 lean_object* l_PersistentArray_mforAux___main___at_Lean_LocalContext_mfor___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3(lean_object*);
 lean_object* l_Lean_LocalDecl_userName(lean_object*);
 extern lean_object* l_PersistentArray_empty___closed__3;
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__9(lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_LocalContext_mkLocalDecl___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_findFVar(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___boxed(lean_object*);
 uint8_t l_Lean_LocalDecl_isLet(lean_object*);
 lean_object* l_PersistentArray_push___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__4(lean_object*);
 lean_object* l_Lean_LocalDecl_updateUserName(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___at_Lean_LocalContext_foldl___spec__1(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_all___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_USize_add(size_t, size_t);
 lean_object* l_PersistentArray_mfoldl___at_Lean_LocalContext_foldl___spec__2___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__5___boxed(lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__4(lean_object*);
@@ -175,6 +218,7 @@ lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_findDecl___spec__2__
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldlFrom___spec__4(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__7(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_indexOfAux___main___at_Lean_LocalContext_erase___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_PersistentHashMap_empty___closed__3;
@@ -186,6 +230,7 @@ lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findFromUserName_
 lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_findDecl___spec__3___rarg___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__4(lean_object*);
+uint8_t l_Lean_LocalContext_all(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_mfoldlFrom___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* lean_local_ctx_get(lean_object*, lean_object*);
@@ -193,7 +238,10 @@ lean_object* l_Lean_LocalContext_mkBinding___boxed(lean_object*, lean_object*, l
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__2(lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_LocalContext_find___spec__2(lean_object*, size_t, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_allM___boxed(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__3(lean_object*);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1(lean_object*);
 lean_object* l_Lean_LocalDecl_type___boxed(lean_object*);
 lean_object* l_Lean_LocalDecl_value(lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
@@ -201,6 +249,8 @@ lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spe
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_LocalContext_mkLocalDecl___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_any___boxed(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___boxed(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__8___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_eraseAux___main___at_Lean_LocalContext_erase___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_findFromUserName___spec__3___boxed(lean_object*, lean_object*);
@@ -214,12 +264,15 @@ lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_mfindDe
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__4___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__4___rarg(lean_object*, lean_object*);
 lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_allM(lean_object*);
 extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+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_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__5___rarg(lean_object*, lean_object*, lean_object*, 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_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__6___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_Lean_LocalContext_mfoldl___spec__1(lean_object*);
+uint8_t l_Lean_LocalContext_any(lean_object*, lean_object*);
 extern lean_object* l_PersistentArray_getAux___main___rarg___closed__1;
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl___at_Lean_LocalContext_foldl___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
@@ -232,11 +285,15 @@ lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findFromUserName_
 lean_object* l_PersistentArray_mfoldlFromAux___main___at_Lean_LocalContext_foldlFrom___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___at_Lean_LocalContext_foldlFrom___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_type(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__4___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__6(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main___at___private_Init_Lean_LocalContext_1__popTailNoneAux___main___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__10(lean_object*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__9___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___at_Lean_LocalContext_foldl___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__2___boxed(lean_object*);
@@ -245,12 +302,14 @@ lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_mfoldlFrom___sp
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__4___boxed(lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkForall___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___boxed(lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__5___boxed(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_foldlFrom(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_LocalContext_find___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_local_ctx_uses_user_name(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__5___rarg___boxed(lean_object*, lean_object*, lean_object*);
@@ -260,13 +319,17 @@ lean_object* l_PersistentHashMap_erase___at_Lean_LocalContext_erase___spec__1___
 lean_object* l_Lean_LocalContext_foldl___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_foldlFrom___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___at_Lean_LocalContext_foldl___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4(lean_object*);
 extern lean_object* l_PersistentHashMap_insertAux___main___rarg___closed__3;
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_LocalDecl_valueOpt(lean_object*);
 lean_object* l_Array_eraseIdx_x27___rarg(lean_object*, lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__5___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_value___boxed(lean_object*);
+lean_object* l_Lean_LocalContext_anyM___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__5(lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__2___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_LocalContext_isSubPrefixOf(lean_object*, lean_object*);
@@ -293,15 +356,18 @@ lean_object* l_PersistentArray_mfindRev___at_Lean_LocalContext_mfindDeclRev___sp
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkForall___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_local_ctx_erase(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_foldl___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__6___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRev___at_Lean_LocalContext_findFromUserName___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindAux___main___at_Lean_LocalContext_findDecl___spec__3(lean_object*);
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_LocalContext_all___spec__2(lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__6(lean_object*);
 lean_object* lean_local_ctx_last_decl(lean_object*);
 lean_object* l_Lean_LocalContext_foldlFrom___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 size_t lean_usize_of_nat(lean_object*);
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2___boxed(lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__3___boxed(lean_object*);
 lean_object* l_Lean_LocalDecl_value___closed__1;
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__3___boxed(lean_object*);
@@ -310,6 +376,7 @@ lean_object* l_Lean_LocalContext_isEmpty___boxed(lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_index(lean_object*);
+uint8_t l_PersistentArray_anyM___at_Lean_LocalContext_any___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__5(lean_object*);
 lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_mfindDecl___spec__1(lean_object*);
 uint8_t l_USize_decLe(size_t, size_t);
@@ -319,6 +386,7 @@ lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findFromUserName_
 lean_object* l_Lean_LocalDecl_index___boxed(lean_object*);
 lean_object* l_Lean_LocalContext_mfoldlFrom___at_Lean_LocalContext_foldlFrom___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
 size_t l_USize_shift__left(size_t, size_t);
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__4___boxed(lean_object*);
 lean_object* l_Lean_LocalDecl_isLet___boxed(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldlFrom___spec__2(lean_object*);
@@ -326,6 +394,8 @@ lean_object* l_PersistentArray_mfoldlFromAux___main___at_Lean_LocalContext_foldl
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__5(lean_object*);
 lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__5(lean_object*);
 lean_object* l_Lean_LocalDecl_userName___boxed(lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
@@ -341,9 +411,12 @@ lean_object* l_Lean_LocalDecl_value___closed__2;
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_mfindDeclRev___spec__3(lean_object*);
 lean_object* lean_usize_to_nat(size_t);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_LocalContext_find___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldlFrom___spec__4___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_all___spec__4___boxed(lean_object*, lean_object*, lean_object*);
 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_mfindAux___main___at_Lean_LocalContext_findDecl___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_PersistentHashMap_isEmpty___rarg(lean_object*);
@@ -358,17 +431,22 @@ lean_object* l_Lean_LocalContext_mkForall(lean_object*, lean_object*, lean_objec
 extern lean_object* l_Lean_exprIsInhabited___closed__1;
 lean_object* l_PersistentHashMap_find___at_Lean_LocalContext_find___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfindRevAux___main___at_Lean_LocalContext_findFromUserName___spec__3(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_any___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findFromUserName___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec__10___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___at_Lean_LocalContext_findDeclRev___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_Lean_LocalContext_foldl___spec__3___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__6___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__5___boxed(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_LocalDecl_name(lean_object*);
 lean_object* l_PersistentArray_mfind___at_Lean_LocalContext_mfindDecl___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_mfindAux___main___at_Lean_LocalContext_findDecl___spec__6___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3(lean_object*);
 lean_object* _init_l_Lean_LocalDecl_Inhabited___closed__1() {
 _start:
 {
@@ -6942,6 +7020,1610 @@ lean_dec(x_2);
 return x_4;
 }
 }
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___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) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_add(x_1, x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg(x_2, x_3, x_4, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___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_array_get_size(x_3);
+x_6 = lean_nat_dec_lt(x_4, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_apply_2(x_8, lean_box(0), x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+lean_inc(x_1);
+x_14 = l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2___rarg(x_1, x_2, x_13);
+x_15 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_15, 0, x_4);
+lean_closure_set(x_15, 1, x_1);
+lean_closure_set(x_15, 2, x_2);
+lean_closure_set(x_15, 3, x_3);
+x_16 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_14, x_15);
+return x_16;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_add(x_1, x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg(x_2, x_3, x_4, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___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_array_get_size(x_3);
+x_6 = lean_nat_dec_lt(x_4, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_apply_2(x_8, lean_box(0), x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+lean_inc(x_1);
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+lean_closure_set(x_14, 0, x_4);
+lean_closure_set(x_14, 1, x_1);
+lean_closure_set(x_14, 2, x_2);
+lean_closure_set(x_14, 3, x_3);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_2);
+x_15 = lean_ctor_get(x_1, 0);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = 0;
+x_18 = lean_box(x_17);
+x_19 = lean_apply_2(x_16, lean_box(0), x_18);
+x_20 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_19, x_14);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_1);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_22 = lean_apply_1(x_2, x_21);
+x_23 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_22, x_14);
+return x_23;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+lean_dec(x_3);
+x_5 = lean_unsigned_to_nat(0u);
+x_6 = l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__3___rarg(x_1, x_2, x_4, x_5);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+lean_dec(x_3);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__4___rarg(x_1, x_2, x_7, x_8);
+return x_9;
+}
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyMAux___main___at_Lean_LocalContext_anyM___spec__2___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_unsigned_to_nat(1u);
+x_7 = lean_nat_add(x_1, x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg(x_2, x_3, x_4, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___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_array_get_size(x_3);
+x_6 = lean_nat_dec_lt(x_4, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = 0;
+x_10 = lean_box(x_9);
+x_11 = lean_apply_2(x_8, lean_box(0), x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_array_fget(x_3, x_4);
+lean_inc(x_2);
+lean_inc(x_1);
+x_14 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_14, 0, x_4);
+lean_closure_set(x_14, 1, x_1);
+lean_closure_set(x_14, 2, x_2);
+lean_closure_set(x_14, 3, x_3);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+lean_dec(x_2);
+x_15 = lean_ctor_get(x_1, 0);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = 0;
+x_18 = lean_box(x_17);
+x_19 = lean_apply_2(x_16, lean_box(0), x_18);
+x_20 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_19, x_14);
+return x_20;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_1);
+x_21 = lean_ctor_get(x_13, 0);
+lean_inc(x_21);
+lean_dec(x_13);
+x_22 = lean_apply_1(x_2, x_21);
+x_23 = lean_apply_4(x_12, lean_box(0), lean_box(0), x_22, x_14);
+return x_23;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_anyM___spec__5___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4) {
+_start:
+{
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+{
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+lean_inc(x_5);
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+return x_7;
+}
+else
+{
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+lean_dec(x_3);
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+lean_inc(x_8);
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+lean_inc(x_9);
+lean_dec(x_8);
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+x_11 = lean_apply_2(x_9, lean_box(0), x_10);
+return x_11;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
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+lean_closure_set(x_7, 0, x_3);
+lean_closure_set(x_7, 1, x_1);
+lean_closure_set(x_7, 2, x_2);
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+return x_8;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_anyM___spec__1(lean_object* x_1) {
+_start:
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+return x_2;
+}
+}
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+_start:
+{
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+return x_5;
+}
+}
+lean_object* l_Lean_LocalContext_anyM(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_LocalContext_anyM___rarg), 3, 0);
+return x_2;
+}
+}
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+lean_dec(x_1);
+return x_7;
+}
+}
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+}
+}
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+return x_7;
+}
+}
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+}
+}
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+}
+}
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+}
+}
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+}
+}
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+return x_6;
+}
+}
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+}
+}
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+}
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+}
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+}
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+}
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+}
+}
+}
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+}
+}
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+}
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+}
+}
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+}
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+}
+}
+}
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+}
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+}
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+return x_27;
+}
+}
+}
+}
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+}
+}
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+}
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+}
+}
+}
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+}
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+}
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+}
+}
+}
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+return x_12;
+}
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+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+x_14 = lean_array_fget(x_4, x_5);
+lean_inc(x_1);
+x_15 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1___boxed), 2, 1);
+lean_closure_set(x_15, 0, x_1);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_16 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg___lambda__1___boxed), 6, 5);
+lean_closure_set(x_16, 0, x_5);
+lean_closure_set(x_16, 1, x_1);
+lean_closure_set(x_16, 2, x_2);
+lean_closure_set(x_16, 3, x_3);
+lean_closure_set(x_16, 4, x_4);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 0);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_ctor_get(x_17, 1);
+lean_inc(x_18);
+lean_dec(x_17);
+x_19 = 1;
+x_20 = lean_box(x_19);
+x_21 = lean_apply_2(x_18, lean_box(0), x_20);
+x_22 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_21, x_15);
+x_23 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_22, x_16);
+return x_23;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+lean_dec(x_1);
+x_24 = lean_ctor_get(x_14, 0);
+lean_inc(x_24);
+lean_dec(x_14);
+x_25 = lean_apply_1(x_2, x_24);
+x_26 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_25, x_15);
+x_27 = lean_apply_4(x_13, lean_box(0), lean_box(0), x_26, x_16);
+return x_27;
+}
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5) {
+_start:
+{
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg(x_2, x_3, x_4, x_6, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_2, 0);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+lean_dec(x_9);
+x_11 = lean_box(x_5);
+x_12 = lean_apply_2(x_10, lean_box(0), x_11);
+return x_12;
+}
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___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_1, 1);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_inc(x_3);
+lean_inc(x_2);
+lean_inc(x_1);
+x_7 = l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2___rarg(x_1, x_2, x_3, x_6);
+x_8 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg___lambda__1___boxed), 5, 4);
+lean_closure_set(x_8, 0, x_4);
+lean_closure_set(x_8, 1, x_1);
+lean_closure_set(x_8, 2, x_2);
+lean_closure_set(x_8, 3, x_3);
+x_9 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg), 4, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_LocalContext_allM___rarg(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; 
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_inc(x_5);
+lean_inc(x_1);
+x_6 = l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg(x_1, x_3, x_5, x_4);
+x_7 = lean_alloc_closure((void*)(l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1___boxed), 2, 1);
+lean_closure_set(x_7, 0, x_1);
+x_8 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_Lean_LocalContext_allM(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_LocalContext_allM___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___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) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__3(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = lean_unbox(x_2);
+lean_dec(x_2);
+x_4 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__1(x_1, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__2___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_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___rarg___lambda__2(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__4(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_PersistentArray_anyMAux___main___at_Lean_LocalContext_allM___spec__2(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___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) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_6);
+lean_dec(x_6);
+x_8 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_7);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_anyMAux___main___at_Lean_LocalContext_allM___spec__5(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___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:
+{
+uint8_t x_6; lean_object* x_7; 
+x_6 = lean_unbox(x_5);
+lean_dec(x_5);
+x_7 = l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___rarg___lambda__1(x_1, x_2, x_3, x_4, x_6);
+return x_7;
+}
+}
+lean_object* l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_PersistentArray_anyM___at_Lean_LocalContext_allM___spec__1(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_LocalContext_allM___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_LocalContext_allM(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___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_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; 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_LocalContext_any___spec__2(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);
+lean_dec(x_1);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___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; uint8_t x_13; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+lean_inc(x_1);
+x_12 = lean_apply_1(x_1, x_11);
+x_13 = lean_unbox(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_3, x_14);
+lean_dec(x_3);
+x_3 = x_15;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_1);
+return x_13;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_LocalContext_any___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_LocalContext_any___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_LocalContext_any___spec__4(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_any___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);
+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; uint8_t x_13; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+lean_inc(x_1);
+x_12 = lean_apply_1(x_1, x_11);
+x_13 = lean_unbox(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_3, x_14);
+lean_dec(x_3);
+x_3 = x_15;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_1);
+return x_13;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_LocalContext_any___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_LocalContext_any___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_LocalContext_any___spec__5(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_dec(x_1);
+return x_4;
+}
+}
+}
+uint8_t l_Lean_LocalContext_any(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = l_PersistentArray_anyM___at_Lean_LocalContext_any___spec__1(x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_any___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_Array_anyMAux___main___at_Lean_LocalContext_any___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_LocalContext_any___spec__4___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_LocalContext_any___spec__4(x_1, x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_any___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_LocalContext_any___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_LocalContext_any___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_LocalContext_any___spec__5(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_LocalContext_any___spec__1___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_LocalContext_any___spec__1(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_LocalContext_any___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_LocalContext_any(x_1, x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___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_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; 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_LocalContext_all___spec__2(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);
+lean_dec(x_1);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___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; uint8_t x_13; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+lean_inc(x_1);
+x_12 = lean_apply_1(x_1, x_11);
+x_13 = lean_unbox(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+uint8_t x_14; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_14 = 1;
+return x_14;
+}
+else
+{
+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;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyMAux___main___at_Lean_LocalContext_all___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_LocalContext_all___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_LocalContext_all___spec__4(x_1, x_6, x_7);
+return x_8;
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_LocalContext_all___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);
+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; uint8_t x_13; 
+x_11 = lean_ctor_get(x_7, 0);
+lean_inc(x_11);
+lean_dec(x_7);
+lean_inc(x_1);
+x_12 = lean_apply_1(x_1, x_11);
+x_13 = lean_unbox(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+uint8_t x_14; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_14 = 1;
+return x_14;
+}
+else
+{
+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;
+}
+}
+}
+}
+}
+uint8_t l_PersistentArray_anyM___at_Lean_LocalContext_all___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_LocalContext_all___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_LocalContext_all___spec__5(x_1, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_dec(x_1);
+return x_4;
+}
+}
+}
+uint8_t l_Lean_LocalContext_all(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = l_PersistentArray_anyM___at_Lean_LocalContext_all___spec__1(x_2, x_3);
+if (x_4 == 0)
+{
+uint8_t x_5; 
+x_5 = 1;
+return x_5;
+}
+else
+{
+uint8_t x_6; 
+x_6 = 0;
+return x_6;
+}
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_LocalContext_all___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_Array_anyMAux___main___at_Lean_LocalContext_all___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_LocalContext_all___spec__4___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_LocalContext_all___spec__4(x_1, x_2, x_3);
+lean_dec(x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_anyMAux___main___at_Lean_LocalContext_all___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_LocalContext_all___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_LocalContext_all___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_LocalContext_all___spec__5(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_LocalContext_all___spec__1___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_LocalContext_all___spec__1(x_1, x_2);
+lean_dec(x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_LocalContext_all___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_LocalContext_all(x_1, x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
 lean_object* initialize_Init_Data_PersistentArray_Basic(lean_object*);
 lean_object* initialize_Init_Data_PersistentHashMap_Basic(lean_object*);
 lean_object* initialize_Init_Lean_Expr(lean_object*);
diff --git a/src/stage0/Init/Lean/MetavarContext.c b/src/stage0/Init/Lean/MetavarContext.c
index a64916e713..17dba99621 100644
--- a/src/stage0/Init/Lean/MetavarContext.c
+++ b/src/stage0/Init/Lean/MetavarContext.c
@@ -42,7 +42,6 @@ lean_object* l_Array_miterateAux___main___at_Lean_MetavarContext_mkDecl___spec__
 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*);
-extern lean_object* l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2;
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_MetavarContext_getDelayedAssignment___spec__3(lean_object*, lean_object*, 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*);
@@ -57,6 +56,7 @@ lean_object* l_Array_miterateAux___main___at_Lean_MetavarContext_assignLevel___s
 lean_object* l_PersistentHashMap_insertAux___main___at_Lean_MetavarContext_mkDecl___spec__2___boxed(lean_object*, lean_object*, 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*);
+extern lean_object* l_Nat_foldRevAux___main___at_Lean_LocalContext_mkBinding___spec__1___closed__1;
 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*);
@@ -5584,9 +5584,9 @@ 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(190u);
+x_14 = lean_unsigned_to_nat(193u);
 x_15 = lean_unsigned_to_nat(12u);
-x_16 = l_Lean_AbstractMetavarContext_InstantiateExprMVars_instantiateDelayedAux___main___rarg___closed__2;
+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);
 return x_17;
 }
@@ -11866,7 +11866,7 @@ 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(466u);
+x_198 = lean_unsigned_to_nat(471u);
 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);
@@ -12167,7 +12167,7 @@ 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(452u);
+x_271 = lean_unsigned_to_nat(457u);
 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);
@@ -12603,7 +12603,7 @@ 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(475u);
+x_346 = lean_unsigned_to_nat(480u);
 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);
@@ -12949,7 +12949,7 @@ lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean
 lean_dec(x_15);
 lean_dec(x_1);
 x_19 = l_Lean_Expr_constName___closed__1;
-x_20 = lean_unsigned_to_nat(433u);
+x_20 = lean_unsigned_to_nat(438u);
 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);
@@ -12976,7 +12976,7 @@ lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean
 lean_dec(x_26);
 lean_dec(x_1);
 x_30 = l_Lean_Expr_constName___closed__1;
-x_31 = lean_unsigned_to_nat(438u);
+x_31 = lean_unsigned_to_nat(443u);
 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);
diff --git a/src/stage0/Init/Lean/Trace.c b/src/stage0/Init/Lean/Trace.c
index ca96779ca3..2979930155 100644
--- a/src/stage0/Init/Lean/Trace.c
+++ b/src/stage0/Init/Lean/Trace.c
@@ -17,11 +17,11 @@ lean_object* l_Lean_SimpleMonadTracerAdapter_isTracingEnabledFor___rarg___lambda
 lean_object* l_Lean_MonadTracerAdapter_traceCtxExcept___rarg___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MonadTracerAdapter_traceCtx___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Trace_3__addTrace___boxed(lean_object*, lean_object*);
-lean_object* l_getModify___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Format_joinArraySep___at_Lean_TraceState_Lean_HasFormat___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_MonadTracerAdapter_traceCtx___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
 lean_object* l_Lean_SimpleMonadTracerAdapter_modifyTraces___rarg___lambda__1(lean_object*, lean_object*);
+lean_object* l_ReaderT_Monad___rarg___lambda__4___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Init_Lean_Trace_2__getResetTraces(lean_object*);
 lean_object* l_Lean_MonadTracerAdapter_trace___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Lean_SimpleMonadTracerAdapter_isTracingEnabledFor(lean_object*);
@@ -174,7 +174,7 @@ lean_inc(x_5);
 lean_dec(x_1);
 x_6 = l_Lean_PersistentEnvExtension_inhabited___rarg___closed__3;
 x_7 = lean_apply_1(x_5, x_6);
-x_8 = lean_alloc_closure((void*)(l_getModify___rarg___lambda__1___boxed), 3, 2);
+x_8 = lean_alloc_closure((void*)(l_ReaderT_Monad___rarg___lambda__4___boxed), 3, 2);
 lean_closure_set(x_8, 0, x_2);
 lean_closure_set(x_8, 1, x_4);
 x_9 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_7, x_8);
@@ -341,7 +341,7 @@ uint8_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object*
 x_5 = 0;
 x_6 = lean_box(x_5);
 x_7 = lean_apply_1(x_1, x_6);
-x_8 = lean_alloc_closure((void*)(l_getModify___rarg___lambda__1___boxed), 3, 2);
+x_8 = lean_alloc_closure((void*)(l_ReaderT_Monad___rarg___lambda__4___boxed), 3, 2);
 lean_closure_set(x_8, 0, x_2);
 lean_closure_set(x_8, 1, x_4);
 x_9 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_7, x_8);
@@ -366,7 +366,7 @@ _start:
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; 
 x_7 = l___private_Init_Lean_Trace_1__addNode___rarg(x_1, x_2, x_3);
-x_8 = lean_alloc_closure((void*)(l_getModify___rarg___lambda__1___boxed), 3, 2);
+x_8 = lean_alloc_closure((void*)(l_ReaderT_Monad___rarg___lambda__4___boxed), 3, 2);
 lean_closure_set(x_8, 0, x_4);
 lean_closure_set(x_8, 1, x_6);
 x_9 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_7, x_8);