diff --git a/src/stage0/CMakeLists.txt b/src/stage0/CMakeLists.txt
index 1b50a27e96..f31df0d295 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/default.c ./init/data/dlist.c ./init/data/fin/basic.c ./init/data/fin/default.c ./init/data/hashable.c ./init/data/hashmap/basic.c ./init/data/hashmap/default.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/instances.c ./init/data/persistentarray/basic.c ./init/data/persistentarray/default.c ./init/data/persistenthashmap/basic.c ./init/data/persistenthashmap/default.c ./init/data/random.c ./init/data/rbmap/basic.c ./init/data/rbmap/default.c ./init/data/rbtree/basic.c ./init/data/rbtree/default.c ./init/data/repr.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/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/implementedbyattr.c ./init/lean/compiler/initattr.c ./init/lean/compiler/inlineattrs.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/default.c ./init/lean/compiler/ir/elimdead.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/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/scopes.c ./init/lean/smap.c ./init/lean/syntax.c ./init/lean/toexpr.c ./init/lean/trace.c ./init/lean/typeclass/basic.c ./init/lean/typeclass/default.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/default.c ./init/data/dlist.c ./init/data/fin/basic.c ./init/data/fin/default.c ./init/data/hashable.c ./init/data/hashmap/basic.c ./init/data/hashmap/default.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/random.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/repr.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/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/implementedbyattr.c ./init/lean/compiler/initattr.c ./init/lean/compiler/inlineattrs.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/default.c ./init/lean/compiler/ir/elimdead.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/ir/unreachbranches.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/scopes.c ./init/lean/smap.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/util.c ./init/system/default.c ./init/system/filepath.c ./init/system/io.c ./init/system/platform.c ./init/util.c ./init/wf.c)
diff --git a/src/stage0/init/control/combinators.c b/src/stage0/init/control/combinators.c
index d7c56a988e..00e00c3825 100644
--- a/src/stage0/init/control/combinators.c
+++ b/src/stage0/init/control/combinators.c
@@ -18,10 +18,12 @@ lean_object* l_Nat_mforRevAux___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_mforAux___main(lean_object*);
 lean_object* l_List_mmap(lean_object*);
 lean_object* l_Nat_mforAux___boxed(lean_object*);
+lean_object* l_List_mfor_u2082___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mforall___main(lean_object*);
 lean_object* l_mcond___boxed(lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l_List_mexists___main(lean_object*);
+lean_object* l_List_mmap_u2082___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unless___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfilter___main___rarg___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfoldr___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -32,6 +34,7 @@ lean_object* l_mcond___rarg(lean_object*, lean_object*, lean_object*, lean_objec
 lean_object* l_mjoin___rarg___closed__1;
 lean_object* l_Nat_mforRev___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_mcond___rarg___lambda__1(lean_object*, lean_object*, uint8_t);
+lean_object* l_List_mmap_u2082(lean_object*);
 lean_object* l_Nat_mfold___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfilter___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mjoin___boxed(lean_object*);
@@ -43,6 +46,7 @@ lean_object* l_id___rarg___boxed(lean_object*);
 lean_object* l_when___boxed(lean_object*);
 lean_object* l_List_mmap___main___boxed(lean_object*);
 lean_object* l_List_mmap___boxed(lean_object*);
+lean_object* l_List_mfor_u2082___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfor___main___boxed(lean_object*);
 lean_object* l_Nat_mforRev(lean_object*);
 lean_object* l_Nat_mfoldRevAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -51,6 +55,7 @@ lean_object* l_Nat_mfoldAux___main(lean_object*, lean_object*);
 lean_object* l_Nat_mfoldRevAux(lean_object*, lean_object*);
 lean_object* l_List_mfirst___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfoldr(lean_object*);
+lean_object* l_List_mfor_u2082___main___boxed(lean_object*);
 lean_object* l_Nat_mfoldRevAux___main(lean_object*, lean_object*);
 lean_object* l_Nat_mforRevAux___main(lean_object*);
 lean_object* l_Nat_mfoldRevAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -66,9 +71,12 @@ lean_object* l_mwhen___rarg___lambda__1(lean_object*, lean_object*, uint8_t);
 lean_object* l_List_mfoldr___main(lean_object*);
 lean_object* l_Nat_mforRev___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfoldl___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mfor_u2082(lean_object*);
 lean_object* l_List_mfirst___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mforall___main___boxed(lean_object*);
 lean_object* l_Nat_mfoldRevAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_List_mmap_u2082___boxed(lean_object*);
+lean_object* l_List_mmap_u2082___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mforall___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unless___rarg(lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* l_List_mfoldr___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -79,12 +87,14 @@ lean_object* l_Nat_mfoldRevAux___boxed(lean_object*, lean_object*);
 lean_object* l_List_mmap___main(lean_object*);
 lean_object* l_List_mexists___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_mfoldAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mfor_u2082___main(lean_object*);
 lean_object* l_List_mfilter___boxed(lean_object*);
 lean_object* l_List_mmap___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_when___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfoldl___boxed(lean_object*);
 lean_object* l_List_mfoldl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mjoin___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_mfor_u2082___boxed(lean_object*);
 lean_object* l_Nat_mfoldRevAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_mfilter___main___boxed(lean_object*);
 lean_object* l_mjoin(lean_object*);
@@ -106,11 +116,13 @@ lean_object* l_Nat_mforAux___rarg(lean_object*, lean_object*, lean_object*, lean
 lean_object* l_List_mfilter(lean_object*);
 lean_object* l_mwhen___boxed(lean_object*);
 lean_object* l_List_mfor___boxed(lean_object*);
+lean_object* l_List_mmap_u2082___main(lean_object*);
 lean_object* l_List_mfoldl___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_mforAux(lean_object*);
 lean_object* l_Nat_mfoldAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_unless___boxed(lean_object*);
 lean_object* l_List_mfirst(lean_object*, lean_object*);
+lean_object* l_List_mmap_u2082___main___boxed(lean_object*);
 lean_object* l_List_mfoldr___main___boxed(lean_object*);
 lean_object* l_Nat_mforRev___boxed(lean_object*);
 lean_object* l_List_mfilter___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1022,6 +1034,114 @@ lean_dec(x_1);
 return x_2;
 }
 }
+lean_object* l_List_mmap_u2082___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:
+{
+lean_object* x_8; 
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_13; 
+lean_dec(x_7);
+lean_dec(x_5);
+x_13 = lean_box(0);
+x_8 = x_13;
+goto block_12;
+}
+else
+{
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_14; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_14 = lean_box(0);
+x_8 = x_14;
+goto block_12;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_15 = lean_ctor_get(x_6, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_6, 1);
+lean_inc(x_16);
+lean_dec(x_6);
+x_17 = lean_ctor_get(x_7, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_7, 1);
+lean_inc(x_18);
+lean_dec(x_7);
+x_19 = lean_ctor_get(x_1, 2);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+lean_dec(x_20);
+lean_inc(x_5);
+x_22 = lean_apply_2(x_5, x_15, x_17);
+x_23 = l_List_mmap___main___rarg___closed__1;
+x_24 = lean_apply_4(x_21, lean_box(0), lean_box(0), x_23, x_22);
+x_25 = l_List_mmap_u2082___main___rarg(x_1, lean_box(0), lean_box(0), lean_box(0), x_5, x_16, x_18);
+x_26 = lean_apply_4(x_19, lean_box(0), lean_box(0), x_24, x_25);
+return x_26;
+}
+}
+block_12:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_8);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_box(0);
+x_11 = lean_apply_2(x_9, lean_box(0), x_10);
+return x_11;
+}
+}
+}
+lean_object* l_List_mmap_u2082___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mmap_u2082___main___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_List_mmap_u2082___main___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_List_mmap_u2082___main(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_List_mmap_u2082___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_List_mmap_u2082___main___rarg(x_1, lean_box(0), lean_box(0), lean_box(0), x_5, x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_List_mmap_u2082(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mmap_u2082___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_List_mmap_u2082___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_List_mmap_u2082(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
 lean_object* l_List_mfor___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
@@ -1096,6 +1216,101 @@ lean_dec(x_1);
 return x_2;
 }
 }
+lean_object* l_List_mfor_u2082___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:
+{
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_7);
+lean_dec(x_5);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = lean_box(0);
+x_10 = lean_apply_2(x_8, lean_box(0), x_9);
+return x_10;
+}
+else
+{
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_11 = lean_ctor_get(x_1, 1);
+lean_inc(x_11);
+lean_dec(x_1);
+x_12 = lean_box(0);
+x_13 = lean_apply_2(x_11, lean_box(0), x_12);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_14 = lean_ctor_get(x_6, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_6, 1);
+lean_inc(x_15);
+lean_dec(x_6);
+x_16 = lean_ctor_get(x_7, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_7, 1);
+lean_inc(x_17);
+lean_dec(x_7);
+x_18 = lean_ctor_get(x_1, 4);
+lean_inc(x_18);
+lean_inc(x_5);
+x_19 = lean_apply_2(x_5, x_14, x_16);
+x_20 = l_List_mfor_u2082___main___rarg(x_1, lean_box(0), lean_box(0), lean_box(0), x_5, x_15, x_17);
+x_21 = lean_apply_4(x_18, lean_box(0), lean_box(0), x_19, x_20);
+return x_21;
+}
+}
+}
+}
+lean_object* l_List_mfor_u2082___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mfor_u2082___main___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_List_mfor_u2082___main___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_List_mfor_u2082___main(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_List_mfor_u2082___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_List_mfor_u2082___main___rarg(x_1, lean_box(0), lean_box(0), lean_box(0), x_5, x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_List_mfor_u2082(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_List_mfor_u2082___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_List_mfor_u2082___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_List_mfor_u2082(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
 lean_object* l_List_mfilter___main___rarg___lambda__1(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
diff --git a/src/stage0/init/control/estate.c b/src/stage0/init/control/estate.c
index 46af76e75c..66705070ed 100644
--- a/src/stage0/init/control/estate.c
+++ b/src/stage0/init/control/estate.c
@@ -35,6 +35,7 @@ lean_object* l_EState_adaptState___rarg(lean_object*, lean_object*, lean_object*
 lean_object* l_EState_Monad___closed__5;
 lean_object* l_EState_throw___rarg(lean_object*, lean_object*);
 lean_object* l_EState_Result_toString(lean_object*, lean_object*, lean_object*);
+lean_object* l_EState_fromState___rarg(lean_object*, lean_object*);
 lean_object* l_EState_adaptExcept___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_Result_toString___rarg___closed__1;
 lean_object* l_EState_bind(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -47,6 +48,7 @@ lean_object* l_EState_HasOrelse___closed__1;
 lean_object* l_EState_pure(lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_Monad___closed__4;
 lean_object* l_EState_HasOrelse(lean_object*, lean_object*, lean_object*);
+lean_object* l_EState_fromState(lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_Monad___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EState_MonadExcept___closed__3;
 lean_object* l_EState_Monad___closed__10;
@@ -1747,6 +1749,54 @@ x_6 = lean_alloc_closure((void*)(l_EState_adaptState___rarg), 4, 0);
 return x_6;
 }
 }
+lean_object* l_EState_fromState___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = lean_ctor_get(x_2, 0);
+lean_dec(x_5);
+x_6 = lean_apply_1(x_1, x_4);
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+lean_ctor_set(x_2, 1, x_8);
+lean_ctor_set(x_2, 0, x_7);
+return x_2;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_2, 1);
+lean_inc(x_9);
+lean_dec(x_2);
+x_10 = lean_apply_1(x_1, x_9);
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_11);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
+}
+}
+}
+lean_object* l_EState_fromState(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_EState_fromState___rarg), 2, 0);
+return x_4;
+}
+}
 lean_object* l_EState_run___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
diff --git a/src/stage0/init/data/array/basic.c b/src/stage0/init/data/array/basic.c
index 4bda6623d0..b9e044a20e 100644
--- a/src/stage0/init/data/array/basic.c
+++ b/src/stage0/init/data/array/basic.c
@@ -29,22 +29,24 @@ lean_object* l___private_init_data_array_basic_3__miterateRevAux___rarg(lean_obj
 lean_object* l_Array_iterateRev___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_shrink___main___rarg___boxed(lean_object*, lean_object*);
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_foldl_u2082___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_1__swapAtPanic_x21___at_Array_swapAt_x21___spec__1(lean_object*);
 lean_object* l_Array_eraseIdxSzAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_findRev(lean_object*, lean_object*);
+extern lean_object* l_Nat_Inhabited;
 lean_object* l_Array_toList___rarg___boxed(lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_foldl_u2082___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_empty___closed__1;
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_toList___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Array_all___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_get_x21(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_any(lean_object*);
 lean_object* l_List_repr___rarg(lean_object*, lean_object*);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux(lean_object*);
 lean_object* l_Array_swap___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get_x21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfor___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -54,6 +56,8 @@ lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Arr
 lean_object* l_Array_mkArray(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterate___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfoldl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x3f(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_iterate___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -69,9 +73,11 @@ lean_object* l_Array_shrink___rarg(lean_object*, lean_object*);
 lean_object* l_Array_swapAt_x21(lean_object*);
 lean_object* l_Array_extractAux(lean_object*);
 lean_object* l_Array_HasRepr(lean_object*);
+lean_object* l_Array_findRev_x21___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get_x3f___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x3f___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_allM___boxed(lean_object*, lean_object*);
 lean_object* l_Array_eraseIdxAux___rarg(lean_object*, lean_object*);
 lean_object* l_Array_iterate_u2082___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -86,10 +92,12 @@ lean_object* l_Array_HasBeq(lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapIdx(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Array_findIdx_x21___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfoldr(lean_object*, lean_object*);
 lean_object* l_Array_size___boxed(lean_object*, lean_object*);
 lean_object* l_Array_uset___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_iterateFrom___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux(lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_panicWithPos___at___private_init_data_array_basic_1__swapAtPanic_x21___spec__1(lean_object*);
@@ -108,6 +116,7 @@ lean_object* l_Array_miterateAux___main___at_Array_mfoldlFrom___spec__1___rarg__
 lean_object* l_List_redLength___main___rarg(lean_object*);
 lean_object* l_Array_indexOfAux___main(lean_object*);
 lean_object* l___private_init_data_array_basic_1__swapAtPanic_x21___at_Array_swapAt_x21___spec__1___rarg(lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x21___rarg(lean_object*, lean_object*);
 lean_object* l_panicWithPos___at___private_init_data_array_basic_1__swapAtPanic_x21___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
 lean_object* l_Array_mfoldl___boxed(lean_object*, lean_object*);
@@ -126,8 +135,10 @@ lean_object* l_Array_foldlFrom___rarg___boxed(lean_object*, lean_object*, lean_o
 lean_object* l_Array_anyMAux___main___at_Array_all___spec__1(lean_object*);
 lean_object* l_Array_mfindRevAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_eraseIdxSzAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_isEqvAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_indexOfAux(lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_swapAt_x21___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mmapIdx___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_List_redLength(lean_object*);
@@ -144,14 +155,17 @@ lean_object* l_Array_miterateRev___rarg(lean_object*, lean_object*, lean_object*
 lean_object* l_Array_extract(lean_object*);
 lean_object* l_Array_eraseIdx(lean_object*);
 lean_object* l_Array_mfindAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findRev_x21(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_map___rarg(lean_object*, lean_object*);
 lean_object* l_Array_feraseIdx___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_empty(lean_object*);
 lean_object* l_Array_swap(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findRev_x3f___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_HasEmptyc(lean_object*);
 lean_object* l_Array_extractAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_List_redLength___main___rarg___boxed(lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mapIdx(lean_object*, lean_object*);
 lean_object* l_Array_toList___rarg(lean_object*);
 lean_object* l_Array_uget___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -172,10 +186,11 @@ lean_object* l_Array_mfindAux___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mfor(lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__3;
 lean_object* l_Array_mfoldr___boxed(lean_object*, lean_object*);
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_mfoldr___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_extract___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mfoldl___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x3f___rarg(lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x21(lean_object*);
 lean_object* l_Array_set_x21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_eraseIdx_x27(lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_iterate_u2082___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -183,6 +198,7 @@ uint8_t l_Array_allM___rarg___lambda__1(uint8_t);
 lean_object* l_Array_mfindAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_isEqv(lean_object*);
+lean_object* l_Array_findRev_x3f___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfind___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mmapIdx___spec__1(lean_object*, lean_object*);
@@ -190,14 +206,18 @@ lean_object* lean_string_append(lean_object*, lean_object*);
 lean_object* l_Array_miterateRev___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Array_find_x3f(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_1__swapAtPanic_x21(lean_object*);
+lean_object* l_Array_getD___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_toString___rarg(lean_object*, lean_object*);
 lean_object* l_Array_miterate_u2082Aux(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_foldlFrom___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_swapAt___rarg___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_Array_mk(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_find_x21___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterate_u2082(lean_object*, lean_object*);
+lean_object* l_Array_find_x3f___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main(lean_object*, lean_object*);
 lean_object* l_Array_mfindAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -207,23 +227,26 @@ lean_object* l_Array_allM___rarg___lambda__1___boxed(lean_object*);
 lean_object* l_Array_mfindRevAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_Array_foldl(lean_object*, lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_mfoldl_u2082___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_filterAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mmap___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateRev(lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main___boxed(lean_object*);
 lean_object* l_Array_singleton___rarg(lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x21___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mmapIdx___boxed(lean_object*, lean_object*);
 uint8_t l_Array_anyMAux___main___at_Array_all___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_filter___rarg(lean_object*, lean_object*);
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_mfoldr___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_findRev___rarg(lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main(lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Array_find_x21(lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 uint8_t l_Array_isEmpty___rarg(lean_object*);
 lean_object* l_panicWithPos___at___private_init_data_array_basic_1__swapAtPanic_x21___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -236,6 +259,7 @@ lean_object* l_Array_anyMAux___main(lean_object*, lean_object*);
 lean_object* l_Array_eraseIdxAux___main(lean_object*);
 extern lean_object* l_panicWithPos___rarg___closed__1;
 lean_object* l_Array_mforAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_find_x21___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_indexOfAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_eraseIdx___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_push___boxed(lean_object*, lean_object*, lean_object*);
@@ -263,6 +287,7 @@ lean_object* l_Array_data(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___at_Array_allM___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapIdx___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_shrink___main(lean_object*);
 lean_object* l_Array_anyMAux___boxed(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___boxed(lean_object*, lean_object*);
@@ -271,8 +296,8 @@ lean_object* l_List_toArray(lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main(lean_object*, lean_object*);
 lean_object* l_Array_reverseAux___main(lean_object*);
 lean_object* l_Array_mfor___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapIdx___boxed(lean_object*, lean_object*);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_append___rarg(lean_object*, lean_object*);
 lean_object* l_Array_indexOf(lean_object*);
 lean_object* l_Array_sz___boxed(lean_object*, lean_object*);
@@ -302,7 +327,6 @@ lean_object* l_Array_reverseAux___main___rarg(lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* l_Array_eraseIdxSzAuxInstance___rarg(lean_object*);
 lean_object* l_Array_pop(lean_object*, lean_object*);
-lean_object* l_Array_findRev___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_sz(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux(lean_object*, lean_object*);
@@ -310,7 +334,6 @@ lean_object* l_Array_extractAux___main(lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_iterate_u2082___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___boxed(lean_object*, lean_object*);
 lean_object* l_panicWithPos___at_Array_swapAt_x21___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_modify___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateRev___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_size(lean_object*, lean_object*);
@@ -327,7 +350,9 @@ lean_object* l_Array_foldl_u2082___rarg(lean_object*, lean_object*, lean_object*
 lean_object* l_Array_mfoldlFrom___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummap(lean_object*, lean_object*);
+lean_object* l_Array_find_x21___rarg___closed__1;
 lean_object* l_Array_anyMAux___main___at_Array_allM___spec__1___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_foldr___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfoldl(lean_object*, lean_object*);
 lean_object* l_Array_mfind___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -335,17 +360,20 @@ lean_object* l_Array_miterate(lean_object*, lean_object*);
 lean_object* l_Array_eraseIdxSzAux___main(lean_object*);
 lean_object* l_Array_swap_x21___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_isEqvAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_getD___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_foldlFrom(lean_object*, lean_object*);
 uint8_t l_Array_anyMAux___main___at_Array_any___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___main___boxed(lean_object*, lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_Array_ummap___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_isEqvAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_getD(lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_iterateRev___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get_x3f(lean_object*);
 lean_object* l_Array_anyM(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux(lean_object*, lean_object*);
+lean_object* l_Array_findIdx_x21___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_HasRepr___rarg(lean_object*);
-lean_object* l_Array_find___rarg(lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Array_iterate_u2082___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfoldlFrom(lean_object*, lean_object*);
@@ -369,12 +397,12 @@ lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Arr
 lean_object* l_Array_HasToString___rarg(lean_object*);
 lean_object* l_Array_mfoldr___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mfoldl___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findRev_x21___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_reverse___rarg(lean_object*);
 lean_object* l_Array_mfor___boxed(lean_object*);
 lean_object* l_Array_eraseIdxAux___main___rarg(lean_object*, lean_object*);
 lean_object* l_Array_mmap___boxed(lean_object*, lean_object*);
 lean_object* l_Array_set(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_find(lean_object*, lean_object*);
 lean_object* l_Array_swapAt___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_eraseIdxSzAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mmap___spec__1(lean_object*, lean_object*);
@@ -389,14 +417,13 @@ lean_object* l_Array_foldl_u2082___rarg___boxed(lean_object*, lean_object*, lean
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_foldl_u2082___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_anyM___boxed(lean_object*, lean_object*);
 lean_object* l_Array_mmap(lean_object*, lean_object*);
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1(lean_object*, lean_object*);
-lean_object* l_Array_find___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_toList(lean_object*);
 lean_object* l_Array_set___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_data___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_append___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_indexOf___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_reverseAux(lean_object*);
+lean_object* l_Array_find_x3f___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Array_foldl___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_1__swapAtPanic_x21___rarg(lean_object*, lean_object*);
 lean_object* l_Array_miterate_u2082Aux___main___at_Array_mfoldl_u2082___spec__1(lean_object*, lean_object*);
@@ -413,18 +440,23 @@ lean_object* l___private_init_data_array_basic_3__miterateRevAux___boxed(lean_ob
 lean_object* l_Array_modify(lean_object*);
 lean_object* l_Array_mfindAux(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___boxed(lean_object*, lean_object*);
+lean_object* l_Array_findRev_x3f(lean_object*, lean_object*);
 lean_object* l_Array_mkEmpty___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_Array_ummap___spec__1___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateFrom___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Array_all___rarg(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main(lean_object*, lean_object*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Array_mmap___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_filterAux(lean_object*);
 lean_object* l_Array_miterate_u2082Aux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_back___rarg(lean_object*, lean_object*);
 lean_object* l_List_redLength___rarg(lean_object*);
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1(lean_object*, lean_object*);
 lean_object* l___private_init_data_array_basic_3__miterateRevAux___main___at_Array_mfoldr___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_anyMAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Array_findIdx_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mforAux___main(lean_object*);
 lean_object* l_Array_mk___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
@@ -665,6 +697,45 @@ lean_dec(x_1);
 return x_3;
 }
 }
+lean_object* l_Array_getD___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_1);
+x_5 = lean_nat_dec_lt(x_2, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_inc(x_3);
+return x_3;
+}
+else
+{
+lean_object* x_6; 
+x_6 = lean_array_fget(x_1, x_2);
+return x_6;
+}
+}
+}
+lean_object* l_Array_getD(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_getD___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_getD___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_getD___rarg(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
 lean_object* l_Array_set___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -812,7 +883,7 @@ lean_dec(x_3);
 x_6 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__2;
 x_7 = lean_string_append(x_5, x_6);
 x_8 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
-x_9 = lean_unsigned_to_nat(133u);
+x_9 = lean_unsigned_to_nat(140u);
 x_10 = lean_unsigned_to_nat(0u);
 x_11 = l_panicWithPos___at___private_init_data_array_basic_1__swapAtPanic_x21___spec__1___rarg(x_1, x_8, x_9, x_10, x_7);
 lean_dec(x_7);
@@ -883,7 +954,7 @@ lean_dec(x_3);
 x_6 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__2;
 x_7 = lean_string_append(x_5, x_6);
 x_8 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
-x_9 = lean_unsigned_to_nat(133u);
+x_9 = lean_unsigned_to_nat(140u);
 x_10 = lean_unsigned_to_nat(0u);
 x_11 = l_panicWithPos___at_Array_swapAt_x21___spec__2___rarg(x_1, x_8, x_9, x_10, x_7);
 lean_dec(x_7);
@@ -2364,7 +2435,7 @@ lean_dec(x_3);
 return x_5;
 }
 }
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -2403,50 +2474,158 @@ return x_8;
 }
 }
 }
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Array_mfindAux___main___at_Array_find___spec__1___rarg___boxed), 3, 0);
+x_3 = lean_alloc_closure((void*)(l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg___boxed), 3, 0);
 return x_3;
 }
 }
-lean_object* l_Array_find___rarg(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_find_x3f___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; 
 x_3 = lean_unsigned_to_nat(0u);
-x_4 = l_Array_mfindAux___main___at_Array_find___spec__1___rarg(x_2, x_1, x_3);
+x_4 = l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg(x_2, x_1, x_3);
 return x_4;
 }
 }
-lean_object* l_Array_find(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_find_x3f(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Array_find___rarg___boxed), 2, 0);
+x_3 = lean_alloc_closure((void*)(l_Array_find_x3f___rarg___boxed), 2, 0);
 return x_3;
 }
 }
-lean_object* l_Array_mfindAux___main___at_Array_find___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_mfindAux___main___at_Array_find___spec__1___rarg(x_1, x_2, x_3);
+x_4 = l_Array_mfindAux___main___at_Array_find_x3f___spec__1___rarg(x_1, x_2, x_3);
 lean_dec(x_2);
 return x_4;
 }
 }
-lean_object* l_Array_find___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_find_x3f___rarg___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Array_find___rarg(x_1, x_2);
+x_3 = l_Array_find_x3f___rarg(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_mfindAux___main___at_Array_find_x21___spec__1___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)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(0);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_array_fget(x_2, x_3);
+lean_inc(x_1);
+x_8 = lean_apply_1(x_1, x_7);
+if (lean_obj_tag(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_mfindAux___main___at_Array_find_x21___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+lean_object* _init_l_Array_find_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("failed to find element");
+return x_1;
+}
+}
+lean_object* l_Array_find_x21___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_unsigned_to_nat(0u);
+x_5 = l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg(x_3, x_2, x_4);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_6 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
+x_7 = lean_unsigned_to_nat(254u);
+x_8 = lean_unsigned_to_nat(12u);
+x_9 = l_Array_find_x21___rarg___closed__1;
+x_10 = l_panicWithPos___rarg(x_1, x_6, x_7, x_8, x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; 
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_5, 0);
+lean_inc(x_11);
+lean_dec(x_5);
+return x_11;
+}
+}
+}
+lean_object* l_Array_find_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_find_x21___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_mfindAux___main___at_Array_find_x21___spec__1___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Array_find_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_find_x21___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___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; 
@@ -2484,45 +2663,332 @@ return x_11;
 }
 }
 }
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg___boxed), 4, 0);
+x_3 = lean_alloc_closure((void*)(l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___rarg___boxed), 4, 0);
 return x_3;
 }
 }
-lean_object* l_Array_findRev___rarg(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_findRev_x3f___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; 
 x_3 = lean_array_get_size(x_1);
-x_4 = l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg(x_2, x_1, x_3, lean_box(0));
+x_4 = l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___rarg(x_2, x_1, x_3, lean_box(0));
 return x_4;
 }
 }
-lean_object* l_Array_findRev(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_findRev_x3f(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_Array_findRev___rarg___boxed), 2, 0);
+x_3 = lean_alloc_closure((void*)(l_Array_findRev_x3f___rarg___boxed), 2, 0);
 return x_3;
 }
 }
-lean_object* l_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___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_Array_mfindRevAux___main___at_Array_findRev___spec__1___rarg(x_1, x_2, x_3, x_4);
+x_5 = l_Array_mfindRevAux___main___at_Array_findRev_x3f___spec__1___rarg(x_1, x_2, x_3, x_4);
 lean_dec(x_2);
 return x_5;
 }
 }
-lean_object* l_Array_findRev___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_findRev_x3f___rarg___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Array_findRev___rarg(x_1, x_2);
+x_3 = l_Array_findRev_x3f___rarg(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___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_unsigned_to_nat(0u);
+x_6 = lean_nat_dec_lt(x_5, x_3);
+if (x_6 == 0)
+{
+lean_object* x_7; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_7 = lean_box(0);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_3, x_8);
+lean_dec(x_3);
+x_10 = lean_array_fget(x_2, x_9);
+lean_inc(x_1);
+x_11 = lean_apply_1(x_1, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+x_3 = x_9;
+x_4 = lean_box(0);
+goto _start;
+}
+else
+{
+lean_dec(x_9);
+lean_dec(x_1);
+return x_11;
+}
+}
+}
+}
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___rarg___boxed), 4, 0);
+return x_3;
+}
+}
+lean_object* l_Array_findRev_x21___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_array_get_size(x_2);
+x_5 = l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___rarg(x_3, x_2, x_4, lean_box(0));
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_6 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
+x_7 = lean_unsigned_to_nat(262u);
+x_8 = lean_unsigned_to_nat(12u);
+x_9 = l_Array_find_x21___rarg___closed__1;
+x_10 = l_panicWithPos___rarg(x_1, x_6, x_7, x_8, x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; 
+lean_dec(x_1);
+x_11 = lean_ctor_get(x_5, 0);
+lean_inc(x_11);
+lean_dec(x_5);
+return x_11;
+}
+}
+}
+lean_object* l_Array_findRev_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Array_findRev_x21___rarg___boxed), 3, 0);
+return x_3;
+}
+}
+lean_object* l_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___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_Array_mfindRevAux___main___at_Array_findRev_x21___spec__1___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_Array_findRev_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_findRev_x21___rarg(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Array_findIdxAux___main___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_1);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+lean_dec(x_2);
+x_6 = lean_box(0);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_1, x_3);
+lean_inc(x_2);
+x_8 = lean_apply_1(x_2, 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_object* x_13; 
+lean_dec(x_2);
+x_13 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_13, 0, x_3);
+return x_13;
+}
+}
+}
+}
+lean_object* l_Array_findIdxAux___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_findIdxAux___main___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_findIdxAux___main___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_findIdxAux___main___rarg(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Array_findIdxAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_findIdxAux___main___rarg(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_findIdxAux(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_findIdxAux___rarg___boxed), 3, 0);
+return x_2;
+}
+}
+lean_object* l_Array_findIdxAux___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_findIdxAux___rarg(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Array_findIdx_x3f___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = l_Array_findIdxAux___main___rarg(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_findIdx_x3f(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_findIdx_x3f___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Array_findIdx_x3f___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_findIdx_x3f___rarg(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Array_findIdx_x21___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Nat_Inhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* l_Array_findIdx_x21___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = l_Array_findIdxAux___main___rarg(x_1, x_2, x_3);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
+x_6 = lean_unsigned_to_nat(278u);
+x_7 = lean_unsigned_to_nat(12u);
+x_8 = l_Array_find_x21___rarg___closed__1;
+x_9 = l_panicWithPos___at_Array_findIdx_x21___spec__1(x_5, x_6, x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+x_10 = lean_ctor_get(x_4, 0);
+lean_inc(x_10);
+lean_dec(x_4);
+return x_10;
+}
+}
+}
+lean_object* l_Array_findIdx_x21(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_findIdx_x21___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Array_findIdx_x21___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Array_findIdx_x21___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_findIdx_x21___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Array_findIdx_x21___rarg(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
@@ -5363,6 +5829,8 @@ l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__2 = _init_
 lean_mark_persistent(l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__2);
 l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3 = _init_l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3();
 lean_mark_persistent(l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3);
+l_Array_find_x21___rarg___closed__1 = _init_l_Array_find_x21___rarg___closed__1();
+lean_mark_persistent(l_Array_find_x21___rarg___closed__1);
 l_Array_allM___rarg___closed__1 = _init_l_Array_allM___rarg___closed__1();
 lean_mark_persistent(l_Array_allM___rarg___closed__1);
 l_Array_HasRepr___rarg___closed__1 = _init_l_Array_HasRepr___rarg___closed__1();
diff --git a/src/stage0/init/data/default.c b/src/stage0/init/data/default.c
index ec02a349bd..76818abb4c 100644
--- a/src/stage0/init/data/default.c
+++ b/src/stage0/init/data/default.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.data.default
-// Imports: init.data.basic init.data.nat.default init.data.char.default init.data.string.default init.data.list.default init.data.int.default init.data.array.default init.data.bytearray.default init.data.fin.default init.data.uint init.data.rbtree.default init.data.rbmap.default init.data.option.basic init.data.option.instances init.data.hashmap.default init.data.random
+// Imports: init.data.basic init.data.nat.default init.data.char.default init.data.string.default init.data.list.default init.data.int.default init.data.array.default init.data.bytearray.default init.data.fin.default init.data.uint init.data.rbtree.default init.data.rbmap.default init.data.option.default init.data.hashmap.default init.data.random init.data.queue.default
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -25,10 +25,10 @@ lean_object* initialize_init_data_fin_default(lean_object*);
 lean_object* initialize_init_data_uint(lean_object*);
 lean_object* initialize_init_data_rbtree_default(lean_object*);
 lean_object* initialize_init_data_rbmap_default(lean_object*);
-lean_object* initialize_init_data_option_basic(lean_object*);
-lean_object* initialize_init_data_option_instances(lean_object*);
+lean_object* initialize_init_data_option_default(lean_object*);
 lean_object* initialize_init_data_hashmap_default(lean_object*);
 lean_object* initialize_init_data_random(lean_object*);
+lean_object* initialize_init_data_queue_default(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_init_data_default(lean_object* w) {
 if (_G_initialized) return w;
@@ -58,14 +58,14 @@ w = initialize_init_data_rbtree_default(w);
 if (lean_io_result_is_error(w)) return w;
 w = initialize_init_data_rbmap_default(w);
 if (lean_io_result_is_error(w)) return w;
-w = initialize_init_data_option_basic(w);
-if (lean_io_result_is_error(w)) return w;
-w = initialize_init_data_option_instances(w);
+w = initialize_init_data_option_default(w);
 if (lean_io_result_is_error(w)) return w;
 w = initialize_init_data_hashmap_default(w);
 if (lean_io_result_is_error(w)) return w;
 w = initialize_init_data_random(w);
 if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_queue_default(w);
+if (lean_io_result_is_error(w)) return w;
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/data/hashmap/basic.c b/src/stage0/init/data/hashmap/basic.c
index 568c771719..e39600af03 100644
--- a/src/stage0/init/data/hashmap/basic.c
+++ b/src/stage0/init/data/hashmap/basic.c
@@ -50,6 +50,7 @@ lean_object* l_HashMap_Inhabited___boxed(lean_object*, lean_object*, lean_object
 lean_object* l_HashMap_HasEmptyc___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_uget(lean_object*, lean_object*, size_t, lean_object*);
 lean_object* l_HashMapImp_mfoldBuckets___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMap_find_x21(lean_object*, lean_object*);
 lean_object* l_HashMap_size___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_uset(lean_object*, lean_object*, size_t, lean_object*, lean_object*);
 lean_object* l_HashMap_erase___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -63,6 +64,7 @@ lean_object* l_HashMap_empty___boxed(lean_object*, lean_object*, lean_object*, l
 lean_object* l_HashMap_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 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*);
@@ -84,6 +86,7 @@ lean_object* l_AssocList_mfoldl___main___at_HashMapImp_fold___spec__1(lean_objec
 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_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*);
 lean_object* l_HashMapImp_find___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_findD___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -97,6 +100,7 @@ lean_object* l_Array_miterateAux___main___at_HashMap_mfold___spec__1___boxed(lea
 lean_object* l_AssocList_replace___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_mkHashMapImp___rarg___closed__1;
 lean_object* l_Array_miterateAux___main___at_HashMapImp_mfold___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMap_find_x21___rarg___closed__1;
 lean_object* l_HashMapImp_reinsertAux(lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_mfold(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -133,11 +137,13 @@ lean_object* l_HashMap_findD___rarg___boxed(lean_object*, lean_object*, lean_obj
 lean_object* l_Array_set(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMap_find___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 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*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapImp_expand___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_HashMapBucket_update___rarg(lean_object* x_1, size_t x_2, lean_object* x_3, lean_object* x_4) {
 _start:
@@ -1273,6 +1279,65 @@ lean_dec(x_3);
 return x_6;
 }
 }
+lean_object* _init_l_HashMap_find_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/data/hashmap/basic.lean");
+return x_1;
+}
+}
+lean_object* _init_l_HashMap_find_x21___rarg___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("key is not in the map");
+return x_1;
+}
+}
+lean_object* l_HashMap_find_x21___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_HashMapImp_find___rarg(x_1, x_2, x_4, x_5);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = l_HashMap_find_x21___rarg___closed__1;
+x_8 = lean_unsigned_to_nat(155u);
+x_9 = lean_unsigned_to_nat(12u);
+x_10 = l_HashMap_find_x21___rarg___closed__2;
+x_11 = l_panicWithPos___rarg(x_3, x_7, x_8, x_9, x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+lean_dec(x_3);
+x_12 = lean_ctor_get(x_6, 0);
+lean_inc(x_12);
+lean_dec(x_6);
+return x_12;
+}
+}
+}
+lean_object* l_HashMap_find_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_HashMap_find_x21___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_HashMap_find_x21___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_HashMap_find_x21___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+return x_6;
+}
+}
 uint8_t l_HashMap_contains___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -1649,6 +1714,10 @@ l_mkHashMapImp___rarg___closed__2 = _init_l_mkHashMapImp___rarg___closed__2();
 lean_mark_persistent(l_mkHashMapImp___rarg___closed__2);
 l_HashMap_Inhabited___closed__1 = _init_l_HashMap_Inhabited___closed__1();
 lean_mark_persistent(l_HashMap_Inhabited___closed__1);
+l_HashMap_find_x21___rarg___closed__1 = _init_l_HashMap_find_x21___rarg___closed__1();
+lean_mark_persistent(l_HashMap_find_x21___rarg___closed__1);
+l_HashMap_find_x21___rarg___closed__2 = _init_l_HashMap_find_x21___rarg___closed__2();
+lean_mark_persistent(l_HashMap_find_x21___rarg___closed__2);
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/data/option/basic.c b/src/stage0/init/data/option/basic.c
index 1de1c351cb..853a41fb3e 100644
--- a/src/stage0/init/data/option/basic.c
+++ b/src/stage0/init/data/option/basic.c
@@ -18,13 +18,11 @@ lean_object* l_Option_Monad___lambda__4___boxed(lean_object*, lean_object*, lean
 lean_object* l_Option_Monad___closed__3;
 lean_object* l_Option_Alternative;
 lean_object* l_Option_Monad___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Option_getOrElse___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Option_Monad___closed__6;
 lean_object* l_Option_Monad___closed__9;
 lean_object* l_Option_DecidableEq___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Option_Monad___closed__4;
 lean_object* l_Option_Monad;
-lean_object* l_Option_get___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Option_HasBeq(lean_object*);
 lean_object* l_Option_HasLess___boxed(lean_object*, lean_object*);
 lean_object* l_Option_Monad___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -37,11 +35,13 @@ lean_object* l_Option_Monad___closed__1;
 lean_object* l_Option_toMonad___boxed(lean_object*, lean_object*);
 lean_object* l_Option_map___rarg(lean_object*, lean_object*);
 lean_object* l_Option_orelse___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_Option_getD___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Option_map(lean_object*, lean_object*);
 lean_object* l_Option_Monad___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Option_toBool___rarg(lean_object*);
 lean_object* l_Option_HasBeq___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Option_toMonad___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Option_getD(lean_object*);
 lean_object* l_Option_HasLess(lean_object*, lean_object*);
 lean_object* l_Option_Monad___closed__2;
 lean_object* l_Option_Alternative___lambda__1(lean_object*);
@@ -49,14 +49,12 @@ uint8_t l_Option_DecidableEq___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Option_Inhabited(lean_object*);
 lean_object* l_Option_toBool___rarg___boxed(lean_object*);
 lean_object* l_Option_Monad___closed__10;
-lean_object* l_Option_get(lean_object*);
 lean_object* l_Option_Alternative___lambda__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Option_Monad___closed__5;
 lean_object* l_Option_isSome___rarg___boxed(lean_object*);
 lean_object* l_Option_orelse(lean_object*);
 lean_object* l_Option_bind(lean_object*, lean_object*);
 lean_object* l_Option_Alternative___closed__3;
-lean_object* l_Option_getOrElse(lean_object*);
 lean_object* l_Option_decidableRelLt___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Option_isNone(lean_object*);
 lean_object* l_Option_orelse___rarg(lean_object*, lean_object*);
@@ -67,11 +65,10 @@ lean_object* l_Option_Monad___closed__8;
 lean_object* l_Option_toMonad(lean_object*, lean_object*);
 lean_object* l_Option_DecidableEq(lean_object*);
 lean_object* l_Option_decidableRelLt(lean_object*, lean_object*);
-lean_object* l_Option_getOrElse___rarg(lean_object*, lean_object*);
-lean_object* l_Option_get___rarg(lean_object*, lean_object*);
 lean_object* l_Option_Alternative___closed__2;
 uint8_t l_Option_isSome___rarg(lean_object*);
 lean_object* l_Option_toBool(lean_object*);
+lean_object* l_Option_getD___rarg(lean_object*, lean_object*);
 lean_object* l_Option_Monad___closed__7;
 uint8_t l_Option_isNone___rarg(lean_object*);
 lean_object* l_Option_toMonad___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
@@ -121,7 +118,7 @@ lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_Option_getOrElse___rarg(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Option_getD___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -138,54 +135,19 @@ return x_3;
 }
 }
 }
-lean_object* l_Option_getOrElse(lean_object* x_1) {
+lean_object* l_Option_getD(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Option_getOrElse___rarg___boxed), 2, 0);
+x_2 = lean_alloc_closure((void*)(l_Option_getD___rarg___boxed), 2, 0);
 return x_2;
 }
 }
-lean_object* l_Option_getOrElse___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Option_getD___rarg___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_Option_getOrElse___rarg(x_1, x_2);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_Option_get___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-if (lean_obj_tag(x_2) == 0)
-{
-lean_inc(x_1);
-return x_1;
-}
-else
-{
-lean_object* x_3; 
-x_3 = lean_ctor_get(x_2, 0);
-lean_inc(x_3);
-return x_3;
-}
-}
-}
-lean_object* l_Option_get(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Option_get___rarg___boxed), 2, 0);
-return x_2;
-}
-}
-lean_object* l_Option_get___rarg___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_Option_get___rarg(x_1, x_2);
+x_3 = l_Option_getD___rarg(x_1, x_2);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_3;
diff --git a/src/stage0/init/data/option/basicaux.c b/src/stage0/init/data/option/basicaux.c
new file mode 100644
index 0000000000..b10773564a
--- /dev/null
+++ b/src/stage0/init/data/option/basicaux.c
@@ -0,0 +1,97 @@
+// Lean compiler output
+// Module: init.data.option.basicaux
+// Imports: init.data.option.basic init.util
+#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_Option_get_x21___rarg(lean_object*, lean_object*);
+lean_object* l_Option_get_x21(lean_object*);
+lean_object* l_Option_get_x21___rarg___closed__2;
+lean_object* l_Option_get_x21___rarg___closed__1;
+lean_object* l_Option_get_x21___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* _init_l_Option_get_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/data/option/basicaux.lean");
+return x_1;
+}
+}
+lean_object* _init_l_Option_get_x21___rarg___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("value is none");
+return x_1;
+}
+}
+lean_object* l_Option_get_x21___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; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = l_Option_get_x21___rarg___closed__1;
+x_4 = lean_unsigned_to_nat(16u);
+x_5 = lean_unsigned_to_nat(12u);
+x_6 = l_Option_get_x21___rarg___closed__2;
+x_7 = l_panicWithPos___rarg(x_1, x_3, x_4, x_5, x_6);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_dec(x_1);
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+return x_8;
+}
+}
+}
+lean_object* l_Option_get_x21(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Option_get_x21___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Option_get_x21___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Option_get_x21___rarg(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* initialize_init_data_option_basic(lean_object*);
+lean_object* initialize_init_util(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_data_option_basicaux(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_option_basic(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_util(w);
+if (lean_io_result_is_error(w)) return w;
+l_Option_get_x21___rarg___closed__1 = _init_l_Option_get_x21___rarg___closed__1();
+lean_mark_persistent(l_Option_get_x21___rarg___closed__1);
+l_Option_get_x21___rarg___closed__2 = _init_l_Option_get_x21___rarg___closed__2();
+lean_mark_persistent(l_Option_get_x21___rarg___closed__2);
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/data/option/default.c b/src/stage0/init/data/option/default.c
new file mode 100644
index 0000000000..abe1acfd9f
--- /dev/null
+++ b/src/stage0/init/data/option/default.c
@@ -0,0 +1,34 @@
+// Lean compiler output
+// Module: init.data.option.default
+// Imports: init.data.option.basic init.data.option.basicaux init.data.option.instances
+#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* initialize_init_data_option_basic(lean_object*);
+lean_object* initialize_init_data_option_basicaux(lean_object*);
+lean_object* initialize_init_data_option_instances(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_data_option_default(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_option_basic(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_option_basicaux(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_option_instances(w);
+if (lean_io_result_is_error(w)) return w;
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/data/persistentarray/basic.c b/src/stage0/init/data/persistentarray/basic.c
index a20e6ef21f..60340632d5 100644
--- a/src/stage0/init/data/persistentarray/basic.c
+++ b/src/stage0/init/data/persistentarray/basic.c
@@ -16,6 +16,7 @@ extern "C" {
 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_miterateAux___main___at_PersistentArray_mfoldlFromAux___main___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -63,8 +64,10 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__9
 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_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_Array_ummapAux___main___at_PersistentArray_mmap___spec__1(lean_object*, lean_object*);
@@ -74,7 +77,6 @@ lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__3___r
 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_PersistentArray_get___rarg___boxed(lean_object*, lean_object*, 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*);
@@ -84,6 +86,7 @@ lean_object* l_PersistentArray_mkNewPath___rarg___boxed(lean_object*, lean_objec
 lean_object* l_PersistentArray_mfoldlAux___main(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*);
 lean_object* l_PersistentArray_insertNewLeaf___main___rarg(lean_object*, size_t, size_t, lean_object*);
+lean_object* l_Nat_foldAux___main___at_mkPersistentArray___spec__1(lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom(lean_object*, lean_object*);
 lean_object* l_List_reverse___rarg(lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__6(lean_object*, lean_object*);
@@ -118,11 +121,13 @@ 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_PersistentArray_get___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_mfindRevAux___main___at_PersistentArray_findRev___spec__4(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_PersistentArray_mfoldlFromAux___boxed(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*);
 lean_object* l_PersistentArray_mfoldlFromAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlAux___main___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -138,12 +143,14 @@ lean_object* l_PersistentArray_collectStats___main___rarg(lean_object*, lean_obj
 lean_object* l_PersistentArray_mkEmptyArray(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_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*);
 size_t l_PersistentArray_initShift;
 lean_object* l_PersistentArray_mfoldl___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*);
 lean_object* l_Array_mfindAux___main___at_PersistentArray_find___spec__4(lean_object*, lean_object*);
@@ -181,7 +188,9 @@ lean_object* l_PersistentArray_mfindRevAux___main___rarg(lean_object*, lean_obje
 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_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_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*);
 lean_object* l_PersistentArray_mkNewPath___main___rarg___boxed(lean_object*, lean_object*);
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
@@ -235,6 +244,7 @@ size_t l_PersistentArray_mod2Shift(size_t, size_t);
 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*);
+lean_object* l_Array_toPersistentArray___rarg___boxed(lean_object*);
 lean_object* l_PersistentArray_mfindRev(lean_object*, lean_object*);
 lean_object* l_Array_set_x21(lean_object*, 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*);
@@ -256,7 +266,9 @@ 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_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_PersistentArrayNode_Inhabited___closed__1;
 lean_object* l_PersistentArray_modify___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -283,11 +295,14 @@ lean_object* l_PersistentArray_find___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldl(lean_object*, lean_object*);
 lean_object* l_Array_pop(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_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*);
 lean_object* l_PersistentArray_div2Shift___boxed(lean_object*, lean_object*);
+lean_object* l_mkPersistentArray___rarg(lean_object*, lean_object*);
+lean_object* l_mkPersistentArray(lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__2(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_PersistentArray_foldlFrom___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentArray_getAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -300,6 +315,7 @@ lean_object* l_PersistentArray_mfoldlFromAux___rarg___boxed(lean_object*, lean_o
 lean_object* l___private_init_data_persistentarray_basic_1__emptyArray(lean_object*);
 lean_object* l_PersistentArray_modifyAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_toList___spec__5(lean_object*);
+lean_object* l_Array_toPersistentArray___rarg___closed__1;
 lean_object* l_PersistentArray_mmap___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFromAux(lean_object*, lean_object*);
 lean_object* l_Array_size(lean_object*, lean_object*);
@@ -354,7 +370,6 @@ lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec_
 lean_object* l_PersistentArray_mforAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_map___spec__5___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_ummapAux___main___at_PersistentArray_mmapAux___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_PersistentArray_get(lean_object*);
 lean_object* l_Array_mforAux___main___at_PersistentArray_mforAux___main___spec__1(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldlFrom___spec__8___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentArray_foldl___spec__5(lean_object*, lean_object*);
@@ -371,6 +386,7 @@ lean_object* l_PersistentArray_mfindAux___main___boxed(lean_object*, lean_object
 lean_object* l_Array_miterateAux___main___at_PersistentArray_mfoldlFrom___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Nat_max(lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlAux___main___at_PersistentArray_foldlFrom___spec__3(lean_object*, lean_object*);
+lean_object* l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfind___at_PersistentArray_find___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_PersistentArray_foldlFrom___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_usize_to_nat(size_t);
@@ -387,6 +403,7 @@ lean_object* l_PersistentArray_mmap___boxed(lean_object*, lean_object*);
 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_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*);
@@ -712,7 +729,7 @@ x_7 = l_PersistentArray_getAux___rarg(x_1, x_2, x_5, x_6);
 return x_7;
 }
 }
-lean_object* l_PersistentArray_get___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_PersistentArray_get_x21___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -746,19 +763,19 @@ return x_12;
 }
 }
 }
-lean_object* l_PersistentArray_get(lean_object* x_1) {
+lean_object* l_PersistentArray_get_x21(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_PersistentArray_get___rarg___boxed), 3, 0);
+x_2 = lean_alloc_closure((void*)(l_PersistentArray_get_x21___rarg___boxed), 3, 0);
 return x_2;
 }
 }
-lean_object* l_PersistentArray_get___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_PersistentArray_get_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_PersistentArray_get___rarg(x_1, x_2, x_3);
+x_4 = l_PersistentArray_get_x21___rarg(x_1, x_2, x_3);
 lean_dec(x_3);
 return x_4;
 }
@@ -6425,6 +6442,188 @@ x_2 = lean_alloc_closure((void*)(l_List_toPersistentArray___rarg), 1, 0);
 return x_2;
 }
 }
+lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___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_2);
+x_6 = lean_nat_dec_lt(x_3, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_dec(x_3);
+return x_4;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_PersistentArray_push___rarg(x_4, x_7);
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_add(x_3, x_9);
+lean_dec(x_3);
+x_3 = x_10;
+x_4 = x_8;
+goto _start;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* _init_l_Array_toPersistentArray___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_PersistentArray_empty(lean_box(0));
+return x_1;
+}
+}
+lean_object* l_Array_toPersistentArray___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = l_Array_toPersistentArray___rarg___closed__1;
+x_4 = l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___rarg(x_1, x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Array_toPersistentArray(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_toPersistentArray___rarg___boxed), 1, 0);
+return x_2;
+}
+}
+lean_object* l_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___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_Array_miterateAux___main___at_Array_toPersistentArray___spec__1___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_toPersistentArray___rarg___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_toPersistentArray___rarg(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_toPArray___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_toPersistentArray___rarg(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_toPArray(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Array_toPArray___rarg___boxed), 1, 0);
+return x_2;
+}
+}
+lean_object* l_Array_toPArray___rarg___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_toPArray___rarg(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Nat_foldAux___main___at_mkPersistentArray___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_unsigned_to_nat(0u);
+x_6 = lean_nat_dec_eq(x_3, x_5);
+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_sub(x_3, x_7);
+lean_dec(x_3);
+lean_inc(x_1);
+x_9 = l_PersistentArray_push___rarg(x_4, x_1);
+x_3 = x_8;
+x_4 = x_9;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+}
+lean_object* l_Nat_foldAux___main___at_mkPersistentArray___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg___boxed), 4, 0);
+return x_2;
+}
+}
+lean_object* l_mkPersistentArray___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l_Array_toPersistentArray___rarg___closed__1;
+lean_inc(x_1);
+x_4 = l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg(x_2, x_1, x_1, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_mkPersistentArray(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_mkPersistentArray___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Nat_foldAux___main___at_mkPersistentArray___spec__1___rarg(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_mkPArray___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_mkPersistentArray___rarg(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_mkPArray(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_mkPArray___rarg), 2, 0);
+return x_2;
+}
+}
 lean_object* initialize_init_data_array_default(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_init_data_persistentarray_basic(lean_object* w) {
@@ -6467,6 +6666,8 @@ l_PersistentArray_HasToString___closed__1 = _init_l_PersistentArray_HasToString_
 lean_mark_persistent(l_PersistentArray_HasToString___closed__1);
 l_PersistentArray_HasToString = _init_l_PersistentArray_HasToString();
 lean_mark_persistent(l_PersistentArray_HasToString);
+l_Array_toPersistentArray___rarg___closed__1 = _init_l_Array_toPersistentArray___rarg___closed__1();
+lean_mark_persistent(l_Array_toPersistentArray___rarg___closed__1);
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/data/persistenthashmap/basic.c b/src/stage0/init/data/persistenthashmap/basic.c
index 93ee819839..b41dbf9df9 100644
--- a/src/stage0/init/data/persistenthashmap/basic.c
+++ b/src/stage0/init/data/persistenthashmap/basic.c
@@ -37,6 +37,7 @@ lean_object* l_PersistentHashMap_isUnaryEntries(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_HasEmptyc___closed__1;
 size_t l_USize_shift__right(size_t, size_t);
 lean_object* l_PersistentHashMap_contains(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_find_x21___rarg___closed__2;
 lean_object* l_PersistentHashMap_findAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentHashMap_foldl___spec__3(lean_object*, lean_object*, lean_object*);
@@ -84,6 +85,7 @@ lean_object* l_Nat_repr(lean_object*);
 lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___rarg(lean_object*, lean_object*, size_t, lean_object*);
+lean_object* l_PersistentHashMap_find_x21___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mfoldlAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAux___main___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mod2Shift___boxed(lean_object*, lean_object*);
@@ -133,7 +135,9 @@ lean_object* l_PersistentHashMap_HasToString;
 size_t l_PersistentHashMap_shift;
 lean_object* l_Array_set_x21(lean_object*, lean_object*, lean_object*, lean_object*);
 size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+lean_object* l_PersistentHashMap_find_x21(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mfoldlAux___main___at_PersistentHashMap_foldl___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_find_x21___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentHashMap_mfoldlAux___main___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_stats(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_eraseAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -145,6 +149,7 @@ lean_object* l_PersistentHashMap_mfoldl(lean_object*, lean_object*, lean_object*
 lean_object* l_PersistentHashMap_stats___rarg___boxed(lean_object*);
 lean_object* l_PersistentHashMap_insertAux___rarg(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_PersistentHashMap_toList___spec__4(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_find_x21___rarg___closed__1;
 lean_object* l_PersistentHashMap_mfoldl___at_PersistentHashMap_toList___spec__1___rarg(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_HasToString___closed__1;
@@ -202,6 +207,7 @@ lean_object* l_PersistentHashMap_mfoldl___boxed(lean_object*, lean_object*, lean
 lean_object* l_PersistentHashMap_findD___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_collectStats___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_containsAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_erase(lean_object*, lean_object*);
 size_t l_PersistentHashMap_branching;
 lean_object* l_PersistentHashMap_eraseAux(lean_object*, lean_object*);
@@ -1460,6 +1466,65 @@ lean_dec(x_3);
 return x_6;
 }
 }
+lean_object* _init_l_PersistentHashMap_find_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/data/persistenthashmap/basic.lean");
+return x_1;
+}
+}
+lean_object* _init_l_PersistentHashMap_find_x21___rarg___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("key is not in the map");
+return x_1;
+}
+}
+lean_object* l_PersistentHashMap_find_x21___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_PersistentHashMap_find___rarg(x_1, x_2, x_4, x_5);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = l_PersistentHashMap_find_x21___rarg___closed__1;
+x_8 = lean_unsigned_to_nat(164u);
+x_9 = lean_unsigned_to_nat(12u);
+x_10 = l_PersistentHashMap_find_x21___rarg___closed__2;
+x_11 = l_panicWithPos___rarg(x_3, x_7, x_8, x_9, x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+lean_dec(x_3);
+x_12 = lean_ctor_get(x_6, 0);
+lean_inc(x_12);
+lean_dec(x_6);
+return x_12;
+}
+}
+}
+lean_object* l_PersistentHashMap_find_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_PersistentHashMap_find_x21___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_PersistentHashMap_find_x21___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_PersistentHashMap_find_x21___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+return x_6;
+}
+}
 uint8_t l_PersistentHashMap_containsAtAux___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -3682,6 +3747,10 @@ l_PersistentHashMap_insertAux___main___rarg___closed__1 = _init_l_PersistentHash
 l_PersistentHashMap_insertAux___main___rarg___closed__2 = _init_l_PersistentHashMap_insertAux___main___rarg___closed__2();
 l_PersistentHashMap_insertAux___main___rarg___closed__3 = _init_l_PersistentHashMap_insertAux___main___rarg___closed__3();
 lean_mark_persistent(l_PersistentHashMap_insertAux___main___rarg___closed__3);
+l_PersistentHashMap_find_x21___rarg___closed__1 = _init_l_PersistentHashMap_find_x21___rarg___closed__1();
+lean_mark_persistent(l_PersistentHashMap_find_x21___rarg___closed__1);
+l_PersistentHashMap_find_x21___rarg___closed__2 = _init_l_PersistentHashMap_find_x21___rarg___closed__2();
+lean_mark_persistent(l_PersistentHashMap_find_x21___rarg___closed__2);
 l_PersistentHashMap_stats___rarg___closed__1 = _init_l_PersistentHashMap_stats___rarg___closed__1();
 lean_mark_persistent(l_PersistentHashMap_stats___rarg___closed__1);
 l_PersistentHashMap_Stats_toString___closed__1 = _init_l_PersistentHashMap_Stats_toString___closed__1();
diff --git a/src/stage0/init/data/queue/basic.c b/src/stage0/init/data/queue/basic.c
new file mode 100644
index 0000000000..0dd40f0da1
--- /dev/null
+++ b/src/stage0/init/data/queue/basic.c
@@ -0,0 +1,289 @@
+// Lean compiler output
+// Module: init.data.queue.basic
+// Imports: init.data.array.default init.data.int.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_Queue_enqueueAll___rarg(lean_object*, lean_object*);
+lean_object* l_Queue_enqueue(lean_object*);
+lean_object* l_Queue_enqueue___rarg(lean_object*, lean_object*);
+lean_object* l_List_reverse___rarg(lean_object*);
+lean_object* l_Queue_dequeue_x3f(lean_object*);
+lean_object* l_Queue_isEmpty___rarg___boxed(lean_object*);
+lean_object* l_List_append___rarg(lean_object*, lean_object*);
+uint8_t l_List_isEmpty___rarg(lean_object*);
+uint8_t l_Queue_isEmpty___rarg(lean_object*);
+lean_object* l_Queue_dequeue_x3f___rarg(lean_object*);
+lean_object* l_Queue_isEmpty(lean_object*);
+lean_object* l_Queue_enqueueAll(lean_object*);
+lean_object* l_Queue_enqueue___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_4);
+lean_ctor_set(x_2, 0, x_5);
+return x_2;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_dec(x_2);
+x_8 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_6);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_7);
+return x_9;
+}
+}
+}
+lean_object* l_Queue_enqueue(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Queue_enqueue___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Queue_enqueueAll___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = l_List_append___rarg(x_1, x_4);
+lean_ctor_set(x_2, 0, x_5);
+return x_2;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = lean_ctor_get(x_2, 1);
+lean_inc(x_7);
+lean_inc(x_6);
+lean_dec(x_2);
+x_8 = l_List_append___rarg(x_1, x_6);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_7);
+return x_9;
+}
+}
+}
+lean_object* l_Queue_enqueueAll(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Queue_enqueueAll___rarg), 2, 0);
+return x_2;
+}
+}
+uint8_t l_Queue_isEmpty___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; 
+x_2 = lean_ctor_get(x_1, 1);
+x_3 = l_List_isEmpty___rarg(x_2);
+if (x_3 == 0)
+{
+uint8_t x_4; 
+x_4 = 0;
+return x_4;
+}
+else
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = l_List_isEmpty___rarg(x_5);
+return x_6;
+}
+}
+}
+lean_object* l_Queue_isEmpty(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Queue_isEmpty___rarg___boxed), 1, 0);
+return x_2;
+}
+}
+lean_object* l_Queue_isEmpty___rarg___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Queue_isEmpty___rarg(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Queue_dequeue_x3f___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_1);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+lean_dec(x_5);
+x_6 = l_List_reverse___rarg(x_4);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; 
+lean_free_object(x_1);
+x_7 = lean_box(0);
+return x_7;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_6, 1);
+lean_inc(x_9);
+lean_dec(x_6);
+lean_ctor_set(x_1, 1, x_9);
+lean_ctor_set(x_1, 0, x_2);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_8);
+lean_ctor_set(x_10, 1, x_1);
+x_11 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_11, 0, x_10);
+return x_11;
+}
+}
+else
+{
+lean_object* x_12; lean_object* x_13; 
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+lean_dec(x_1);
+x_13 = l_List_reverse___rarg(x_12);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; 
+x_14 = lean_box(0);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_13, 1);
+lean_inc(x_16);
+lean_dec(x_13);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_2);
+lean_ctor_set(x_17, 1, x_16);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_15);
+lean_ctor_set(x_18, 1, x_17);
+x_19 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_19, 0, x_18);
+return x_19;
+}
+}
+}
+else
+{
+uint8_t x_20; 
+x_20 = !lean_is_exclusive(x_1);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_21 = lean_ctor_get(x_1, 1);
+lean_dec(x_21);
+x_22 = lean_ctor_get(x_2, 0);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_2, 1);
+lean_inc(x_23);
+lean_dec(x_2);
+lean_ctor_set(x_1, 1, x_23);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_1);
+x_25 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_25, 0, x_24);
+return x_25;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_26 = lean_ctor_get(x_1, 0);
+lean_inc(x_26);
+lean_dec(x_1);
+x_27 = lean_ctor_get(x_2, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_2, 1);
+lean_inc(x_28);
+lean_dec(x_2);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_26);
+lean_ctor_set(x_29, 1, x_28);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_27);
+lean_ctor_set(x_30, 1, x_29);
+x_31 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_31, 0, x_30);
+return x_31;
+}
+}
+}
+}
+lean_object* l_Queue_dequeue_x3f(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Queue_dequeue_x3f___rarg), 1, 0);
+return x_2;
+}
+}
+lean_object* initialize_init_data_array_default(lean_object*);
+lean_object* initialize_init_data_int_default(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_data_queue_basic(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_array_default(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_int_default(w);
+if (lean_io_result_is_error(w)) return w;
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/data/queue/default.c b/src/stage0/init/data/queue/default.c
new file mode 100644
index 0000000000..1afc2d7456
--- /dev/null
+++ b/src/stage0/init/data/queue/default.c
@@ -0,0 +1,28 @@
+// Lean compiler output
+// Module: init.data.queue.default
+// Imports: init.data.queue.basic
+#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* initialize_init_data_queue_basic(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_data_queue_default(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_queue_basic(w);
+if (lean_io_result_is_error(w)) return w;
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/data/rbmap/basicaux.c b/src/stage0/init/data/rbmap/basicaux.c
new file mode 100644
index 0000000000..a1a2ca5ac2
--- /dev/null
+++ b/src/stage0/init/data/rbmap/basicaux.c
@@ -0,0 +1,418 @@
+// Lean compiler output
+// Module: init.data.rbmap.basicaux
+// Imports: init.data.rbmap.basic init.util
+#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_RBMap_max_x21(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1(lean_object*, lean_object*);
+lean_object* l_RBNode_min___main___rarg(lean_object*);
+lean_object* l_RBNode_max___main___rarg(lean_object*);
+lean_object* l_RBMap_find_x21(lean_object*, lean_object*);
+lean_object* l_RBMap_max_x21___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_max_x21___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_max_x21___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_repr(lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__3;
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_min_x21(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__1;
+lean_object* l_RBMap_min_x21___rarg___closed__2;
+lean_object* l_RBNode_find___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1(lean_object*, lean_object*);
+lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_min_x21___rarg___closed__1;
+lean_object* l_RBMap_find_x21___rarg___closed__1;
+lean_object* l_RBMap_min_x21___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__2;
+lean_object* l_RBMap_find_x21___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_min_x21___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_RBMap_min_x21___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_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_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_1);
+lean_ctor_set(x_7, 1, x_2);
+x_8 = l_panicWithPos___rarg___closed__1;
+x_9 = lean_string_append(x_8, x_3);
+x_10 = l_panicWithPos___rarg___closed__2;
+x_11 = lean_string_append(x_9, x_10);
+x_12 = l_Nat_repr(x_4);
+x_13 = lean_string_append(x_11, x_12);
+lean_dec(x_12);
+x_14 = l_panicWithPos___rarg___closed__2;
+x_15 = lean_string_append(x_13, x_14);
+x_16 = l_Nat_repr(x_5);
+x_17 = lean_string_append(x_15, x_16);
+lean_dec(x_16);
+x_18 = l_panicWithPos___rarg___closed__3;
+x_19 = lean_string_append(x_17, x_18);
+x_20 = lean_string_append(x_19, x_6);
+x_21 = lean_panic_fn(x_20);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_panicWithPos___at_RBMap_min_x21___spec__1___rarg___boxed), 6, 0);
+return x_3;
+}
+}
+lean_object* _init_l_RBMap_min_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/data/rbmap/basicaux.lean");
+return x_1;
+}
+}
+lean_object* _init_l_RBMap_min_x21___rarg___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("map is empty");
+return x_1;
+}
+}
+lean_object* l_RBMap_min_x21___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_12; 
+x_12 = l_RBNode_min___main___rarg(x_3);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; 
+x_13 = lean_box(0);
+x_4 = x_13;
+goto block_11;
+}
+else
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_12, 0);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+lean_ctor_set(x_12, 0, x_18);
+x_4 = x_12;
+goto block_11;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_19 = lean_ctor_get(x_12, 0);
+lean_inc(x_19);
+lean_dec(x_12);
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+lean_dec(x_19);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_4 = x_23;
+goto block_11;
+}
+}
+block_11:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = l_RBMap_min_x21___rarg___closed__1;
+x_6 = lean_unsigned_to_nat(18u);
+x_7 = lean_unsigned_to_nat(12u);
+x_8 = l_RBMap_min_x21___rarg___closed__2;
+x_9 = l_panicWithPos___at_RBMap_min_x21___spec__1___rarg(x_1, x_2, x_5, x_6, x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_4, 0);
+lean_inc(x_10);
+lean_dec(x_4);
+return x_10;
+}
+}
+}
+}
+lean_object* l_RBMap_min_x21(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_RBMap_min_x21___rarg___boxed), 3, 0);
+return x_4;
+}
+}
+lean_object* l_panicWithPos___at_RBMap_min_x21___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_panicWithPos___at_RBMap_min_x21___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec(x_3);
+return x_7;
+}
+}
+lean_object* l_RBMap_min_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_RBMap_min_x21___rarg(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_RBMap_min_x21___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_RBMap_min_x21(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; lean_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_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_1);
+lean_ctor_set(x_7, 1, x_2);
+x_8 = l_panicWithPos___rarg___closed__1;
+x_9 = lean_string_append(x_8, x_3);
+x_10 = l_panicWithPos___rarg___closed__2;
+x_11 = lean_string_append(x_9, x_10);
+x_12 = l_Nat_repr(x_4);
+x_13 = lean_string_append(x_11, x_12);
+lean_dec(x_12);
+x_14 = l_panicWithPos___rarg___closed__2;
+x_15 = lean_string_append(x_13, x_14);
+x_16 = l_Nat_repr(x_5);
+x_17 = lean_string_append(x_15, x_16);
+lean_dec(x_16);
+x_18 = l_panicWithPos___rarg___closed__3;
+x_19 = lean_string_append(x_17, x_18);
+x_20 = lean_string_append(x_19, x_6);
+x_21 = lean_panic_fn(x_20);
+return x_21;
+}
+}
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_panicWithPos___at_RBMap_max_x21___spec__1___rarg___boxed), 6, 0);
+return x_3;
+}
+}
+lean_object* l_RBMap_max_x21___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_12; 
+x_12 = l_RBNode_max___main___rarg(x_3);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; 
+x_13 = lean_box(0);
+x_4 = x_13;
+goto block_11;
+}
+else
+{
+uint8_t x_14; 
+x_14 = !lean_is_exclusive(x_12);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_12, 0);
+x_16 = lean_ctor_get(x_15, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_15, 1);
+lean_inc(x_17);
+lean_dec(x_15);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_16);
+lean_ctor_set(x_18, 1, x_17);
+lean_ctor_set(x_12, 0, x_18);
+x_4 = x_12;
+goto block_11;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_19 = lean_ctor_get(x_12, 0);
+lean_inc(x_19);
+lean_dec(x_12);
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+lean_dec(x_19);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_20);
+lean_ctor_set(x_22, 1, x_21);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_4 = x_23;
+goto block_11;
+}
+}
+block_11:
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+x_5 = l_RBMap_min_x21___rarg___closed__1;
+x_6 = lean_unsigned_to_nat(23u);
+x_7 = lean_unsigned_to_nat(12u);
+x_8 = l_RBMap_min_x21___rarg___closed__2;
+x_9 = l_panicWithPos___at_RBMap_max_x21___spec__1___rarg(x_1, x_2, x_5, x_6, x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_10 = lean_ctor_get(x_4, 0);
+lean_inc(x_10);
+lean_dec(x_4);
+return x_10;
+}
+}
+}
+}
+lean_object* l_RBMap_max_x21(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_alloc_closure((void*)(l_RBMap_max_x21___rarg___boxed), 3, 0);
+return x_4;
+}
+}
+lean_object* l_panicWithPos___at_RBMap_max_x21___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_panicWithPos___at_RBMap_max_x21___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_6);
+lean_dec(x_3);
+return x_7;
+}
+}
+lean_object* l_RBMap_max_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_RBMap_max_x21___rarg(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_RBMap_max_x21___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_RBMap_max_x21(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* _init_l_RBMap_find_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("key is not in the map");
+return x_1;
+}
+}
+lean_object* l_RBMap_find_x21___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_RBNode_find___main___rarg(x_1, lean_box(0), x_3, x_4);
+if (lean_obj_tag(x_5) == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_6 = l_RBMap_min_x21___rarg___closed__1;
+x_7 = lean_unsigned_to_nat(28u);
+x_8 = lean_unsigned_to_nat(12u);
+x_9 = l_RBMap_find_x21___rarg___closed__1;
+x_10 = l_panicWithPos___rarg(x_2, x_6, x_7, x_8, x_9);
+return x_10;
+}
+else
+{
+lean_object* x_11; 
+lean_dec(x_2);
+x_11 = lean_ctor_get(x_5, 0);
+lean_inc(x_11);
+lean_dec(x_5);
+return x_11;
+}
+}
+}
+lean_object* l_RBMap_find_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_RBMap_find_x21___rarg), 4, 0);
+return x_3;
+}
+}
+lean_object* initialize_init_data_rbmap_basic(lean_object*);
+lean_object* initialize_init_util(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_data_rbmap_basicaux(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_rbmap_basic(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_util(w);
+if (lean_io_result_is_error(w)) return w;
+l_RBMap_min_x21___rarg___closed__1 = _init_l_RBMap_min_x21___rarg___closed__1();
+lean_mark_persistent(l_RBMap_min_x21___rarg___closed__1);
+l_RBMap_min_x21___rarg___closed__2 = _init_l_RBMap_min_x21___rarg___closed__2();
+lean_mark_persistent(l_RBMap_min_x21___rarg___closed__2);
+l_RBMap_find_x21___rarg___closed__1 = _init_l_RBMap_find_x21___rarg___closed__1();
+lean_mark_persistent(l_RBMap_find_x21___rarg___closed__1);
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/data/rbmap/default.c b/src/stage0/init/data/rbmap/default.c
index c5fdb140b0..3f03490f35 100644
--- a/src/stage0/init/data/rbmap/default.c
+++ b/src/stage0/init/data/rbmap/default.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.data.rbmap.default
-// Imports: init.data.rbtree.default init.data.rbmap.basic
+// Imports: init.data.rbmap.basic init.data.rbmap.basicaux
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,17 +13,17 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-lean_object* initialize_init_data_rbtree_default(lean_object*);
 lean_object* initialize_init_data_rbmap_basic(lean_object*);
+lean_object* initialize_init_data_rbmap_basicaux(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_init_data_rbmap_default(lean_object* w) {
 if (_G_initialized) return w;
 _G_initialized = true;
 if (lean_io_result_is_error(w)) return w;
-w = initialize_init_data_rbtree_default(w);
-if (lean_io_result_is_error(w)) return w;
 w = initialize_init_data_rbmap_basic(w);
 if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_rbmap_basicaux(w);
+if (lean_io_result_is_error(w)) return w;
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/lean/class.c b/src/stage0/init/lean/class.c
index 2de55a8932..63cd7055e9 100644
--- a/src/stage0/init/lean/class.c
+++ b/src/stage0/init/lean/class.c
@@ -87,7 +87,6 @@ lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
 lean_object* l_HashMapImp_find___at_Lean_hasOutParams___spec__5___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_SimplePersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_insert___at_Lean_ClassState_addEntry___spec__1(lean_object*, lean_object*, uint8_t);
-lean_object* l___private_init_lean_class_2__consumeNLambdas(lean_object*, lean_object*);
 lean_object* l_Array_uset(lean_object*, lean_object*, size_t, lean_object*, lean_object*);
 lean_object* l_Lean_registerClassAttr___closed__4;
 lean_object* l_Lean_registerClassAttr___closed__7;
@@ -104,7 +103,6 @@ lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__3(lean_object*, lean_object*);
 uint8_t l_Lean_SMap_contains___at_Lean_isClass___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_empty___at_Lean_ClassState_Inhabited___spec__1___closed__2;
-lean_object* l___private_init_lean_class_1__isOutParam___closed__2;
 lean_object* lean_io_initializing(lean_object*);
 lean_object* l_Lean_SMap_switch___at_Lean_ClassState_switch___spec__2(lean_object*);
 lean_object* l_AssocList_contains___main___at_Lean_ClassState_addEntry___spec__7___boxed(lean_object*, lean_object*);
@@ -121,7 +119,6 @@ lean_object* l_Lean_registerTagAttribute___lambda__5___boxed(lean_object*, lean_
 lean_object* l_PersistentHashMap_find___at_Lean_hasOutParams___spec__2(lean_object*, lean_object*);
 lean_object* l_Lean_ClassEntry_getName(lean_object*);
 lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_init_lean_class_2__consumeNLambdas___main(lean_object*, lean_object*);
 lean_object* l_HashMapImp_contains___at_Lean_isInstance___spec__2___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_getClassName(lean_object*, lean_object*);
 lean_object* l_Lean_hasOutParams___boxed(lean_object*, lean_object*);
@@ -146,7 +143,6 @@ lean_object* l_Lean_classExtension___closed__1;
 lean_object* l_Lean_mkClassExtension___closed__3;
 lean_object* l_AssocList_contains___main___at_Lean_ClassState_addEntry___spec__35___boxed(lean_object*, lean_object*);
 size_t l_USize_add(size_t, size_t);
-lean_object* l___private_init_lean_class_1__isOutParam___closed__1;
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_ClassState_addEntry___spec__15___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_ClassState_addEntry___spec__21(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -168,11 +164,13 @@ lean_object* l_mkHashMap___at_Lean_ClassState_Inhabited___spec__4(lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 uint8_t lean_has_out_params(lean_object*, lean_object*);
 lean_object* l_HashMapImp_expand___at_Lean_ClassState_addEntry___spec__8(lean_object*, lean_object*);
+lean_object* l_Lean_isOutParam___closed__1;
 lean_object* l_Array_push(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___closed__1;
 lean_object* l_Lean_SMap_empty___at_Lean_ClassState_Inhabited___spec__5;
 lean_object* l_Lean_registerInstanceAttr___lambda__1___closed__2;
 extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+lean_object* l_Lean_isOutParam___closed__2;
 lean_object* l_Lean_registerSimplePersistentEnvExtension___at_Lean_mkClassExtension___spec__4(lean_object*, lean_object*);
 lean_object* l_AssocList_find___main___at_Lean_ClassState_addEntry___spec__17___boxed(lean_object*, lean_object*);
 uint8_t l_HashMapImp_contains___at_Lean_isClass___spec__2(lean_object*, lean_object*);
@@ -183,6 +181,7 @@ lean_object* l_Lean_classExtension___elambda__4(lean_object*);
 lean_object* l_AssocList_find___main___at_Lean_ClassState_addEntry___spec__17(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOfArity___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_ClassState_addEntry___spec__22___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_isOutParam___boxed(lean_object*);
 uint8_t l_Array_anyMAux___main___at_Lean_mkClassExtension___spec__6(lean_object*, lean_object*, lean_object*);
 lean_object* l_mkHashMap___at_Lean_ClassState_Inhabited___spec__2(lean_object*);
 lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_mkClassExtension___spec__1___boxed(lean_object*, lean_object*);
@@ -214,11 +213,11 @@ lean_object* l_HashMapImp_expand___at_Lean_ClassState_addEntry___spec__36(lean_o
 lean_object* lean_get_class_instances(lean_object*, lean_object*);
 extern lean_object* l_PersistentHashMap_insertAux___main___rarg___closed__3;
 lean_object* l_Array_size(lean_object*, lean_object*);
+uint8_t lean_is_out_param(lean_object*);
 lean_object* l_HashMapImp_find___at_Lean_ClassState_addEntry___spec__16(lean_object*, lean_object*);
 lean_object* l_Lean_addClass___closed__1;
 lean_object* l_Lean_classExtension___elambda__2___boxed(lean_object*);
 lean_object* l_HashMapImp_insert___at_Lean_ClassState_addEntry___spec__23(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_init_lean_class_1__isOutParam___boxed(lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_ClassState_addEntry___spec__13___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_empty___at_Lean_ClassState_Inhabited___spec__5___closed__2;
 lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
@@ -239,7 +238,6 @@ extern lean_object* l_Lean_Name_toString___closed__1;
 lean_object* l_mkHashMap___at_Lean_ClassState_Inhabited___spec__6(lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_Lean_classExtension;
-uint8_t lean_is_out_param(lean_object*);
 uint8_t lean_is_instance(lean_object*, lean_object*);
 lean_object* l_Lean_mkClassExtension(lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_hasOutParams___spec__3___boxed(lean_object*, lean_object*, lean_object*);
@@ -252,6 +250,7 @@ lean_object* l_Lean_registerInstanceAttr___closed__2;
 lean_object* l_Lean_classExtension___elambda__1(lean_object*);
 lean_object* l_Lean_registerClassAttr___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_find___at_Lean_hasOutParams___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l___private_init_lean_class_1__consumeNLambdas(lean_object*, lean_object*);
 lean_object* l_Array_set(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_ofExcept___at_Lean_registerClassAttr___spec__1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_find___at_Lean_hasOutParams___spec__1(lean_object*, lean_object*);
@@ -280,6 +279,7 @@ extern lean_object* l___private_init_lean_environment_5__envExtensionsRef;
 lean_object* l_Lean_classExtension___closed__5;
 lean_object* l_Lean_registerInstanceAttr(lean_object*);
 lean_object* l_Lean_registerInstanceAttr___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_init_lean_class_1__consumeNLambdas___main(lean_object*, lean_object*);
 lean_object* l_HashMapImp_moveEntries___main___at_Lean_ClassState_addEntry___spec__9(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_registerTagAttribute___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_String_splitAux___main___closed__1;
@@ -6549,7 +6549,7 @@ x_4 = lean_box(x_3);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_class_1__isOutParam___closed__1() {
+lean_object* _init_l_Lean_isOutParam___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -6557,12 +6557,12 @@ x_1 = lean_mk_string("outParam");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_class_1__isOutParam___closed__2() {
+lean_object* _init_l_Lean_isOutParam___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l___private_init_lean_class_1__isOutParam___closed__1;
+x_2 = l_Lean_isOutParam___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -6571,14 +6571,14 @@ uint8_t lean_is_out_param(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; uint8_t x_4; 
-x_2 = l___private_init_lean_class_1__isOutParam___closed__2;
+x_2 = l_Lean_isOutParam___closed__2;
 x_3 = lean_unsigned_to_nat(1u);
 x_4 = l_Lean_Expr_isAppOfArity___main(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l___private_init_lean_class_1__isOutParam___boxed(lean_object* x_1) {
+lean_object* l_Lean_isOutParam___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
@@ -6727,7 +6727,7 @@ return x_25;
 }
 }
 }
-lean_object* l___private_init_lean_class_2__consumeNLambdas___main(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_init_lean_class_1__consumeNLambdas___main(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; uint8_t x_4; 
@@ -6767,11 +6767,11 @@ return x_10;
 }
 }
 }
-lean_object* l___private_init_lean_class_2__consumeNLambdas(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_init_lean_class_1__consumeNLambdas(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l___private_init_lean_class_2__consumeNLambdas___main(x_1, x_2);
+x_3 = l___private_init_lean_class_1__consumeNLambdas___main(x_1, x_2);
 return x_3;
 }
 }
@@ -6845,7 +6845,7 @@ lean_inc(x_14);
 lean_dec(x_11);
 x_15 = lean_unsigned_to_nat(0u);
 x_16 = l_Lean_Expr_getAppNumArgsAux___main(x_2, x_15);
-x_17 = l___private_init_lean_class_2__consumeNLambdas___main(x_16, x_14);
+x_17 = l___private_init_lean_class_1__consumeNLambdas___main(x_16, x_14);
 if (lean_obj_tag(x_17) == 0)
 {
 lean_object* x_18; 
@@ -6902,7 +6902,7 @@ lean_inc(x_26);
 lean_dec(x_22);
 x_27 = lean_unsigned_to_nat(0u);
 x_28 = l_Lean_Expr_getAppNumArgsAux___main(x_2, x_27);
-x_29 = l___private_init_lean_class_2__consumeNLambdas___main(x_28, x_26);
+x_29 = l___private_init_lean_class_1__consumeNLambdas___main(x_28, x_26);
 if (lean_obj_tag(x_29) == 0)
 {
 lean_object* x_30; 
@@ -7604,10 +7604,10 @@ w = l_Lean_mkClassExtension(w);
 if (lean_io_result_is_error(w)) return w;
 l_Lean_classExtension = lean_io_result_get_value(w);
 lean_mark_persistent(l_Lean_classExtension);
-l___private_init_lean_class_1__isOutParam___closed__1 = _init_l___private_init_lean_class_1__isOutParam___closed__1();
-lean_mark_persistent(l___private_init_lean_class_1__isOutParam___closed__1);
-l___private_init_lean_class_1__isOutParam___closed__2 = _init_l___private_init_lean_class_1__isOutParam___closed__2();
-lean_mark_persistent(l___private_init_lean_class_1__isOutParam___closed__2);
+l_Lean_isOutParam___closed__1 = _init_l_Lean_isOutParam___closed__1();
+lean_mark_persistent(l_Lean_isOutParam___closed__1);
+l_Lean_isOutParam___closed__2 = _init_l_Lean_isOutParam___closed__2();
+lean_mark_persistent(l_Lean_isOutParam___closed__2);
 l_Lean_addClass___closed__1 = _init_l_Lean_addClass___closed__1();
 lean_mark_persistent(l_Lean_addClass___closed__1);
 l_Lean_addClass___closed__2 = _init_l_Lean_addClass___closed__2();
diff --git a/src/stage0/init/lean/compiler/ir/basic.c b/src/stage0/init/lean/compiler/ir/basic.c
index 9630962dd2..709a2ba470 100644
--- a/src/stage0/init/lean/compiler/ir/basic.c
+++ b/src/stage0/init/lean/compiler/ir/basic.c
@@ -2152,7 +2152,7 @@ lean_dec(x_2);
 x_5 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__2;
 x_6 = lean_string_append(x_4, x_5);
 x_7 = l___private_init_data_array_basic_1__swapAtPanic_x21___rarg___closed__3;
-x_8 = lean_unsigned_to_nat(133u);
+x_8 = lean_unsigned_to_nat(140u);
 x_9 = lean_unsigned_to_nat(0u);
 x_10 = l_panicWithPos___at_Lean_IR_reshapeAux___main___spec__2(x_7, x_8, x_9, x_6);
 lean_dec(x_6);
diff --git a/src/stage0/init/lean/compiler/ir/format.c b/src/stage0/init/lean/compiler/ir/format.c
index 0f31e0342d..cf9ac0964a 100644
--- a/src/stage0/init/lean/compiler/ir/format.c
+++ b/src/stage0/init/lean/compiler/ir/format.c
@@ -14,135 +14,130 @@
 extern "C" {
 #endif
 lean_object* l_Lean_IR_formatDecl(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__8;
 lean_object* l_Lean_IR_formatAlt___closed__4;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__10;
 lean_object* l_Lean_IR_formatAlt(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_formatFnBody___main___closed__1;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__2;
+lean_object* l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__1;
 uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__21;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__2;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__36;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__12;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__23;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__32;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__5;
 lean_object* l_Lean_formatKVMap(lean_object*);
 lean_object* l_Lean_IR_formatDecl___closed__3;
 lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam___closed__2;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__7;
 extern lean_object* l_Lean_Format_paren___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__13;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__2;
 extern lean_object* l_Lean_IR_JoinPointId_HasToString___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__1;
 lean_object* l_Lean_IR_typeHasFormat___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__1;
 lean_object* l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_formatAlt___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4;
 lean_object* l_Lean_IR_argHasFormat___closed__1;
 lean_object* l_Lean_IR_formatAlt___closed__3;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__13;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__16;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__6;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__6;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__4;
 lean_object* l_Lean_IR_formatParams___boxed(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__20;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___boxed(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__19;
 lean_object* l_Lean_IR_formatFnBody___main___closed__6;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__9;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__29;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__26;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__29;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__32;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__22;
-lean_object* l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__12;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__3;
 lean_object* lean_ir_decl_to_string(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__2;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__9;
 lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__14;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__14;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__21;
 extern lean_object* l_Lean_Format_sbracket___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__8;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__17;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__18;
 lean_object* l_Array_miterateAux___main___at_Lean_IR_formatParams___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__14;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__38;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__4;
 extern lean_object* l_Lean_Options_empty;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr(lean_object*);
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr(lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__24;
 lean_object* l_Lean_IR_paramHasFormat___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__9;
 lean_object* l_Lean_IR_declHasFormat;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__13;
 lean_object* l_Lean_IR_fnBodyHasFormat___closed__1;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__21;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__5;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__11;
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_formatParams___spec__1(lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_IR_formatFnBody___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__4;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__8;
 extern lean_object* l_Lean_Format_join___closed__1;
 lean_object* l_Lean_IR_ctorInfoHasFormat___closed__1;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__6;
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam___closed__4;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__16;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__20;
 lean_object* l___private_init_lean_compiler_ir_format_1__formatArg(lean_object*);
 lean_object* l_Lean_IR_exprHasFormat___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__35;
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__29;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType(uint8_t);
 lean_object* l_Nat_repr(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__30;
 extern lean_object* l_Lean_Format_sbracket___closed__2;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__31;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__10;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__30;
 lean_object* l_Lean_IR_argHasFormat;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__11;
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam___closed__4;
 lean_object* l_Lean_IR_typeHasFormat;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__9;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__27;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__27;
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam___closed__3;
+lean_object* l_Lean_IR_formatArray(lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__11;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__18;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__6;
 lean_object* lean_ir_format_fn_body_head(lean_object*);
 lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_fnBodyHasFormat;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__24;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__25;
 lean_object* l_Lean_IR_formatDecl___closed__4;
 lean_object* l___private_init_lean_compiler_ir_format_1__formatArg___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at_Lean_IR_formatParams___spec__1(lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__15;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__9;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__1;
 lean_object* l_Lean_IR_formatFnBody___main___closed__3;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__13;
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__1___boxed(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_3__formatCtorInfo(lean_object*);
 lean_object* l_Lean_IR_litValHasFormat___closed__1;
 lean_object* l_Array_miterateAux___main___at_Lean_IR_formatParams___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__10;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__16;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__17;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__12;
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_formatParams___spec__1___boxed(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__3;
 lean_object* lean_nat_add(lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_paren___closed__3;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__16;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__16;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__5;
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__28;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__23;
 lean_object* l_Lean_IR_declHasToString___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__26;
 lean_object* l_Lean_IR_formatFnBody___main___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_3__formatLitVal(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__3;
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___rarg___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_Format_flatten___main___closed__1;
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__12;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__34;
+lean_object* l_Lean_IR_formatArray___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__1___boxed(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__8;
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_formatArray___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_IR_declHasFormat___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__15;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__12;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__23;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__2;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__14;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__7;
 lean_object* l_Lean_IR_declHasToString;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType(uint8_t);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__15;
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__1(lean_object*);
+lean_object* l_Lean_IR_formatArray___rarg(lean_object*, lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__15;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__18;
 extern lean_object* l_Lean_Format_sbracket___closed__3;
 lean_object* l_Lean_IR_formatDecl___closed__1;
@@ -153,50 +148,55 @@ lean_object* l_Lean_IR_ctorInfoHasFormat;
 extern lean_object* l_Lean_formatKVMap___closed__1;
 lean_object* l___private_init_lean_compiler_ir_format_1__formatArg___closed__1;
 lean_object* lean_format_group(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__15;
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at_Lean_IR_formatParams___spec__1___boxed(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__3;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__31;
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam___closed__3;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__27;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__37;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__7;
 lean_object* l_Lean_IR_exprHasToString(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_4__formatCtorInfo(lean_object*);
 extern lean_object* l_Lean_IR_VarId_HasToString___closed__1;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__24;
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__14;
 extern lean_object* l_Lean_formatEntry___closed__2;
 lean_object* l_Array_size(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__19;
 lean_object* l_Lean_IR_exprHasFormat;
 lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_formatParams(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam___closed__1;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__6;
+lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__3;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__3;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__28;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__10;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__5;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__3;
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___rarg(lean_object*, lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__10;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__22;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___closed__5;
 lean_object* l_Lean_IR_litValHasFormat;
 lean_object* l_Lean_IR_fnBodyHasToString(lean_object*);
 lean_object* l_Lean_IR_formatAlt___closed__1;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__20;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__19;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__7;
 lean_object* l_Lean_IR_formatDecl___closed__2;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__25;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__26;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__13;
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam(lean_object*);
 lean_object* l_Lean_IR_formatFnBodyHead___closed__25;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__32;
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1(lean_object*);
+lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_String_quote(lean_object*);
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__11;
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___closed__7;
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___boxed(lean_object*);
 lean_object* l_Lean_IR_paramHasFormat;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__30;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__31;
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr___closed__8;
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__11;
+lean_object* l___private_init_lean_compiler_ir_format_2__formatLitVal(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr___closed__22;
 lean_object* l_Lean_IR_formatFnBody___main___closed__4;
+lean_object* l_Lean_IR_formatArray___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__1(lean_object*);
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam___closed__2;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__17;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__33;
+lean_object* l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__2;
 lean_object* l_Lean_IR_formatFnBodyHead___closed__28;
 lean_object* l_Lean_IR_formatFnBody___main(lean_object*, lean_object*);
 lean_object* _init_l___private_init_lean_compiler_ir_format_1__formatArg___closed__1() {
@@ -258,7 +258,7 @@ x_1 = l_Lean_IR_argHasFormat___closed__1;
 return x_1;
 }
 }
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; uint8_t x_7; 
@@ -296,52 +296,52 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1(lean_object* x_1) {
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg___boxed), 5, 0);
+x_2 = lean_alloc_closure((void*)(l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg___boxed), 5, 0);
 return x_2;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___rarg(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_IR_formatArray___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_3 = lean_unsigned_to_nat(0u);
 x_4 = lean_box(0);
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg(x_1, x_2, x_2, x_3, x_4);
+x_5 = l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg(x_1, x_2, x_2, x_3, x_4);
 return x_5;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray(lean_object* x_1) {
+lean_object* l_Lean_IR_formatArray(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_2__formatArray___rarg___boxed), 2, 0);
+x_2 = lean_alloc_closure((void*)(l_Lean_IR_formatArray___rarg___boxed), 2, 0);
 return x_2;
 }
 }
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+lean_object* l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
 lean_object* x_6; 
-x_6 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_2__formatArray___spec__1___rarg(x_1, x_2, x_3, x_4, x_5);
+x_6 = l_Array_miterateAux___main___at_Lean_IR_formatArray___spec__1___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___private_init_lean_compiler_ir_format_2__formatArray___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Lean_IR_formatArray___rarg___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l___private_init_lean_compiler_ir_format_2__formatArray___rarg(x_1, x_2);
+x_3 = l_Lean_IR_formatArray___rarg(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_3__formatLitVal(lean_object* x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_2__formatLitVal(lean_object* x_1) {
 _start:
 {
 if (lean_obj_tag(x_1) == 0)
@@ -372,7 +372,7 @@ lean_object* _init_l_Lean_IR_litValHasFormat___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_3__formatLitVal), 1, 0);
+x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_2__formatLitVal), 1, 0);
 return x_1;
 }
 }
@@ -384,7 +384,7 @@ x_1 = l_Lean_IR_litValHasFormat___closed__1;
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__1() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -392,17 +392,17 @@ x_1 = lean_mk_string("ctor_");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__2() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__1;
+x_1 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__3() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -412,7 +412,7 @@ lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_4__formatCtorInfo(lean_object* x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_3__formatCtorInfo(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; lean_object* x_13; uint8_t x_14; 
@@ -429,7 +429,7 @@ x_6 = l_Nat_repr(x_3);
 x_7 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_7, 0, x_6);
 x_8 = 0;
-x_9 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__2;
+x_9 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__2;
 x_10 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_10, 0, x_9);
 lean_ctor_set(x_10, 1, x_7);
@@ -478,7 +478,7 @@ return x_10;
 else
 {
 lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
-x_24 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__3;
+x_24 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__3;
 x_25 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_25, 0, x_10);
 lean_ctor_set(x_25, 1, x_24);
@@ -534,7 +534,7 @@ return x_32;
 else
 {
 lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-x_41 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo___closed__3;
+x_41 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo___closed__3;
 x_42 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_42, 0, x_10);
 lean_ctor_set(x_42, 1, x_41);
@@ -592,7 +592,7 @@ lean_object* _init_l_Lean_IR_ctorInfoHasFormat___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_4__formatCtorInfo), 1, 0);
+x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_3__formatCtorInfo), 1, 0);
 return x_1;
 }
 }
@@ -604,7 +604,7 @@ x_1 = l_Lean_IR_ctorInfoHasFormat___closed__1;
 return x_1;
 }
 }
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(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; 
@@ -640,17 +640,17 @@ goto _start;
 }
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__1(lean_object* x_1) {
+lean_object* l_Lean_IR_formatArray___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_2 = lean_unsigned_to_nat(0u);
 x_3 = lean_box(0);
-x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_1, x_1, x_2, x_3);
+x_4 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_1, x_1, x_2, x_3);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__1() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -658,17 +658,17 @@ x_1 = lean_mk_string("reset[");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__2() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__1;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__3() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -676,17 +676,17 @@ x_1 = lean_mk_string("] ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__3;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__3;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__5() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__5() {
 _start:
 {
 lean_object* x_1; 
@@ -694,17 +694,17 @@ x_1 = lean_mk_string("reuse");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__6() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__5;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__5;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__7() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -712,22 +712,22 @@ x_1 = lean_mk_string(" in ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__8() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__7;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__7;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__9() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__9() {
 _start:
 {
 uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = 0;
-x_2 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__6;
+x_2 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__6;
 x_3 = l_Lean_Format_join___closed__1;
 x_4 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_4, 0, x_2);
@@ -736,12 +736,12 @@ lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__10() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__10() {
 _start:
 {
 uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = 0;
-x_2 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__9;
+x_2 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__9;
 x_3 = l_Lean_Format_flatten___main___closed__1;
 x_4 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_4, 0, x_2);
@@ -750,7 +750,7 @@ lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__11() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__11() {
 _start:
 {
 lean_object* x_1; 
@@ -758,23 +758,23 @@ x_1 = lean_mk_string("!");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__12() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__12() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__11;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__11;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__13() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__13() {
 _start:
 {
 uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = 0;
-x_2 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__6;
-x_3 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__12;
+x_2 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__6;
+x_3 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__12;
 x_4 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_4, 0, x_2);
 lean_ctor_set(x_4, 1, x_3);
@@ -782,12 +782,12 @@ lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__14() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__14() {
 _start:
 {
 uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
 x_1 = 0;
-x_2 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__13;
+x_2 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__13;
 x_3 = l_Lean_Format_flatten___main___closed__1;
 x_4 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_4, 0, x_2);
@@ -796,7 +796,7 @@ lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__15() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__15() {
 _start:
 {
 lean_object* x_1; 
@@ -804,17 +804,17 @@ x_1 = lean_mk_string("proj[");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__16() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__16() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__15;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__15;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__17() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__17() {
 _start:
 {
 lean_object* x_1; 
@@ -822,17 +822,17 @@ x_1 = lean_mk_string("uproj[");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__18() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__18() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__17;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__17;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__19() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__19() {
 _start:
 {
 lean_object* x_1; 
@@ -840,17 +840,17 @@ x_1 = lean_mk_string("sproj[");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__20() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__20() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__19;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__19;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__21() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__21() {
 _start:
 {
 lean_object* x_1; 
@@ -858,17 +858,17 @@ x_1 = lean_mk_string("pap ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__22() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__22() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__21;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__21;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__23() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__23() {
 _start:
 {
 lean_object* x_1; 
@@ -876,17 +876,17 @@ x_1 = lean_mk_string("app ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__24() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__24() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__23;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__23;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__25() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__25() {
 _start:
 {
 lean_object* x_1; 
@@ -894,17 +894,17 @@ x_1 = lean_mk_string("box ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__26() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__26() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__25;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__25;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__27() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__27() {
 _start:
 {
 lean_object* x_1; 
@@ -912,17 +912,17 @@ x_1 = lean_mk_string("unbox ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__28() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__28() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__27;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__27;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__29() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__29() {
 _start:
 {
 lean_object* x_1; 
@@ -930,17 +930,17 @@ x_1 = lean_mk_string("isShared ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__30() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__30() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__29;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__29;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__31() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__31() {
 _start:
 {
 lean_object* x_1; 
@@ -948,17 +948,17 @@ x_1 = lean_mk_string("isTaggedPtr ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatExpr___closed__32() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_4__formatExpr___closed__32() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__31;
+x_1 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__31;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_5__formatExpr(lean_object* x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_4__formatExpr(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
@@ -970,10 +970,10 @@ lean_inc(x_2);
 x_3 = lean_ctor_get(x_1, 1);
 lean_inc(x_3);
 lean_dec(x_1);
-x_4 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo(x_2);
+x_4 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo(x_2);
 x_5 = lean_unsigned_to_nat(0u);
 x_6 = lean_box(0);
-x_7 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_3, x_3, x_5, x_6);
+x_7 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_3, x_3, x_5, x_6);
 lean_dec(x_3);
 x_8 = 0;
 x_9 = lean_alloc_ctor(4, 2, 1);
@@ -994,12 +994,12 @@ x_12 = l_Nat_repr(x_10);
 x_13 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_13, 0, x_12);
 x_14 = 0;
-x_15 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__2;
+x_15 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__2;
 x_16 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_16, 0, x_15);
 lean_ctor_set(x_16, 1, x_13);
 lean_ctor_set_uint8(x_16, sizeof(void*)*2, x_14);
-x_17 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4;
+x_17 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4;
 x_18 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_18, 0, x_16);
 lean_ctor_set(x_18, 1, x_17);
@@ -1033,21 +1033,21 @@ x_30 = lean_string_append(x_29, x_28);
 lean_dec(x_28);
 x_31 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_31, 0, x_30);
-x_32 = l___private_init_lean_compiler_ir_format_4__formatCtorInfo(x_25);
+x_32 = l___private_init_lean_compiler_ir_format_3__formatCtorInfo(x_25);
 x_33 = lean_unsigned_to_nat(0u);
 x_34 = lean_box(0);
-x_35 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_27, x_27, x_33, x_34);
+x_35 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_27, x_27, x_33, x_34);
 lean_dec(x_27);
 if (x_26 == 0)
 {
 uint8_t x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
 x_36 = 0;
-x_37 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__10;
+x_37 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__10;
 x_38 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_38, 0, x_37);
 lean_ctor_set(x_38, 1, x_31);
 lean_ctor_set_uint8(x_38, sizeof(void*)*2, x_36);
-x_39 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__8;
+x_39 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__8;
 x_40 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_40, 0, x_38);
 lean_ctor_set(x_40, 1, x_39);
@@ -1066,12 +1066,12 @@ else
 {
 uint8_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
 x_43 = 0;
-x_44 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__14;
+x_44 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__14;
 x_45 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_45, 0, x_44);
 lean_ctor_set(x_45, 1, x_31);
 lean_ctor_set_uint8(x_45, sizeof(void*)*2, x_43);
-x_46 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__8;
+x_46 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__8;
 x_47 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_47, 0, x_45);
 lean_ctor_set(x_47, 1, x_46);
@@ -1099,12 +1099,12 @@ x_52 = l_Nat_repr(x_50);
 x_53 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_53, 0, x_52);
 x_54 = 0;
-x_55 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__16;
+x_55 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__16;
 x_56 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_56, 0, x_55);
 lean_ctor_set(x_56, 1, x_53);
 lean_ctor_set_uint8(x_56, sizeof(void*)*2, x_54);
-x_57 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4;
+x_57 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4;
 x_58 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_58, 0, x_56);
 lean_ctor_set(x_58, 1, x_57);
@@ -1133,12 +1133,12 @@ x_66 = l_Nat_repr(x_64);
 x_67 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_67, 0, x_66);
 x_68 = 0;
-x_69 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__18;
+x_69 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__18;
 x_70 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_70, 0, x_69);
 lean_ctor_set(x_70, 1, x_67);
 lean_ctor_set_uint8(x_70, sizeof(void*)*2, x_68);
-x_71 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4;
+x_71 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4;
 x_72 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_72, 0, x_70);
 lean_ctor_set(x_72, 1, x_71);
@@ -1169,7 +1169,7 @@ x_81 = l_Nat_repr(x_78);
 x_82 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_82, 0, x_81);
 x_83 = 0;
-x_84 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__20;
+x_84 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__20;
 x_85 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_85, 0, x_84);
 lean_ctor_set(x_85, 1, x_82);
@@ -1186,7 +1186,7 @@ x_90 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_90, 0, x_87);
 lean_ctor_set(x_90, 1, x_89);
 lean_ctor_set_uint8(x_90, sizeof(void*)*2, x_83);
-x_91 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__4;
+x_91 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__4;
 x_92 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_92, 0, x_90);
 lean_ctor_set(x_92, 1, x_91);
@@ -1217,7 +1217,7 @@ x_102 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_102, 0, x_101);
 x_103 = lean_unsigned_to_nat(0u);
 x_104 = lean_box(0);
-x_105 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_99, x_99, x_103, x_104);
+x_105 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_99, x_99, x_103, x_104);
 lean_dec(x_99);
 x_106 = 0;
 x_107 = lean_alloc_ctor(4, 2, 1);
@@ -1239,14 +1239,14 @@ x_111 = l_Lean_Name_toStringWithSep___main(x_110, x_108);
 x_112 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_112, 0, x_111);
 x_113 = 0;
-x_114 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__22;
+x_114 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__22;
 x_115 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_115, 0, x_114);
 lean_ctor_set(x_115, 1, x_112);
 lean_ctor_set_uint8(x_115, sizeof(void*)*2, x_113);
 x_116 = lean_unsigned_to_nat(0u);
 x_117 = lean_box(0);
-x_118 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_109, x_109, x_116, x_117);
+x_118 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_109, x_109, x_116, x_117);
 lean_dec(x_109);
 x_119 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_119, 0, x_115);
@@ -1269,14 +1269,14 @@ lean_dec(x_122);
 x_125 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_125, 0, x_124);
 x_126 = 0;
-x_127 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__24;
+x_127 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__24;
 x_128 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_128, 0, x_127);
 lean_ctor_set(x_128, 1, x_125);
 lean_ctor_set_uint8(x_128, sizeof(void*)*2, x_126);
 x_129 = lean_unsigned_to_nat(0u);
 x_130 = lean_box(0);
-x_131 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_121, x_121, x_129, x_130);
+x_131 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_121, x_121, x_129, x_130);
 lean_dec(x_121);
 x_132 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_132, 0, x_128);
@@ -1297,7 +1297,7 @@ lean_dec(x_134);
 x_137 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_137, 0, x_136);
 x_138 = 0;
-x_139 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__26;
+x_139 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__26;
 x_140 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_140, 0, x_139);
 lean_ctor_set(x_140, 1, x_137);
@@ -1317,7 +1317,7 @@ lean_dec(x_142);
 x_145 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_145, 0, x_144);
 x_146 = 0;
-x_147 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__28;
+x_147 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__28;
 x_148 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_148, 0, x_147);
 lean_ctor_set(x_148, 1, x_145);
@@ -1330,7 +1330,7 @@ lean_object* x_149; lean_object* x_150;
 x_149 = lean_ctor_get(x_1, 0);
 lean_inc(x_149);
 lean_dec(x_1);
-x_150 = l___private_init_lean_compiler_ir_format_3__formatLitVal(x_149);
+x_150 = l___private_init_lean_compiler_ir_format_2__formatLitVal(x_149);
 return x_150;
 }
 case 12:
@@ -1346,7 +1346,7 @@ lean_dec(x_152);
 x_155 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_155, 0, x_154);
 x_156 = 0;
-x_157 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__30;
+x_157 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__30;
 x_158 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_158, 0, x_157);
 lean_ctor_set(x_158, 1, x_155);
@@ -1366,7 +1366,7 @@ lean_dec(x_160);
 x_163 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_163, 0, x_162);
 x_164 = 0;
-x_165 = l___private_init_lean_compiler_ir_format_5__formatExpr___closed__32;
+x_165 = l___private_init_lean_compiler_ir_format_4__formatExpr___closed__32;
 x_166 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_166, 0, x_165);
 lean_ctor_set(x_166, 1, x_163);
@@ -1376,21 +1376,21 @@ return x_166;
 }
 }
 }
-lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__2(x_1, x_2, x_3, x_4);
+x_5 = l_Array_miterateAux___main___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__2(x_1, x_2, x_3, x_4);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__1___boxed(lean_object* x_1) {
+lean_object* l_Lean_IR_formatArray___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__1___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_init_lean_compiler_ir_format_2__formatArray___at___private_init_lean_compiler_ir_format_5__formatExpr___spec__1(x_1);
+x_2 = l_Lean_IR_formatArray___at___private_init_lean_compiler_ir_format_4__formatExpr___spec__1(x_1);
 lean_dec(x_1);
 return x_2;
 }
@@ -1399,7 +1399,7 @@ lean_object* _init_l_Lean_IR_exprHasFormat___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_5__formatExpr), 1, 0);
+x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_4__formatExpr), 1, 0);
 return x_1;
 }
 }
@@ -1415,13 +1415,13 @@ lean_object* l_Lean_IR_exprHasToString(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_2 = l___private_init_lean_compiler_ir_format_5__formatExpr(x_1);
+x_2 = l___private_init_lean_compiler_ir_format_4__formatExpr(x_1);
 x_3 = l_Lean_Options_empty;
 x_4 = l_Lean_Format_pretty(x_2, x_3);
 return x_4;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__1() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1429,17 +1429,17 @@ x_1 = lean_mk_string("float");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__2() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__1;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__3() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -1447,17 +1447,17 @@ x_1 = lean_mk_string("u8");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__4() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__3;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__3;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__5() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__5() {
 _start:
 {
 lean_object* x_1; 
@@ -1465,17 +1465,17 @@ x_1 = lean_mk_string("u16");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__6() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__5;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__5;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__7() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__7() {
 _start:
 {
 lean_object* x_1; 
@@ -1483,17 +1483,17 @@ x_1 = lean_mk_string("u32");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__8() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__8() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__7;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__7;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__9() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__9() {
 _start:
 {
 lean_object* x_1; 
@@ -1501,17 +1501,17 @@ x_1 = lean_mk_string("u64");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__10() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__10() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__9;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__9;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__11() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__11() {
 _start:
 {
 lean_object* x_1; 
@@ -1519,17 +1519,17 @@ x_1 = lean_mk_string("usize");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__12() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__12() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__11;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__11;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__13() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__13() {
 _start:
 {
 lean_object* x_1; 
@@ -1537,17 +1537,17 @@ x_1 = lean_mk_string("obj");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__14() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__14() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__13;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__13;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__15() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__15() {
 _start:
 {
 lean_object* x_1; 
@@ -1555,54 +1555,54 @@ x_1 = lean_mk_string("tobj");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatIRType___closed__16() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_5__formatIRType___closed__16() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__15;
+x_1 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__15;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType(uint8_t x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType(uint8_t x_1) {
 _start:
 {
 switch (x_1) {
 case 0:
 {
 lean_object* x_2; 
-x_2 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__2;
+x_2 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__2;
 return x_2;
 }
 case 1:
 {
 lean_object* x_3; 
-x_3 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__4;
+x_3 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__4;
 return x_3;
 }
 case 2:
 {
 lean_object* x_4; 
-x_4 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__6;
+x_4 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__6;
 return x_4;
 }
 case 3:
 {
 lean_object* x_5; 
-x_5 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__8;
+x_5 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__8;
 return x_5;
 }
 case 4:
 {
 lean_object* x_6; 
-x_6 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__10;
+x_6 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__10;
 return x_6;
 }
 case 5:
 {
 lean_object* x_7; 
-x_7 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__12;
+x_7 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__12;
 return x_7;
 }
 case 6:
@@ -1614,25 +1614,25 @@ return x_8;
 case 7:
 {
 lean_object* x_9; 
-x_9 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__14;
+x_9 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__14;
 return x_9;
 }
 default: 
 {
 lean_object* x_10; 
-x_10 = l___private_init_lean_compiler_ir_format_6__formatIRType___closed__16;
+x_10 = l___private_init_lean_compiler_ir_format_5__formatIRType___closed__16;
 return x_10;
 }
 }
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_6__formatIRType___boxed(lean_object* x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_5__formatIRType___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
 x_2 = lean_unbox(x_1);
 lean_dec(x_1);
-x_3 = l___private_init_lean_compiler_ir_format_6__formatIRType(x_2);
+x_3 = l___private_init_lean_compiler_ir_format_5__formatIRType(x_2);
 return x_3;
 }
 }
@@ -1640,7 +1640,7 @@ lean_object* _init_l_Lean_IR_typeHasFormat___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_6__formatIRType___boxed), 1, 0);
+x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_5__formatIRType___boxed), 1, 0);
 return x_1;
 }
 }
@@ -1652,7 +1652,7 @@ x_1 = l_Lean_IR_typeHasFormat___closed__1;
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_7__formatParam___closed__1() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatParam___closed__1() {
 _start:
 {
 lean_object* x_1; 
@@ -1660,17 +1660,17 @@ x_1 = lean_mk_string(" : ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_7__formatParam___closed__2() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatParam___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_7__formatParam___closed__1;
+x_1 = l___private_init_lean_compiler_ir_format_6__formatParam___closed__1;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_7__formatParam___closed__3() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatParam___closed__3() {
 _start:
 {
 lean_object* x_1; 
@@ -1678,17 +1678,17 @@ x_1 = lean_mk_string("@& ");
 return x_1;
 }
 }
-lean_object* _init_l___private_init_lean_compiler_ir_format_7__formatParam___closed__4() {
+lean_object* _init_l___private_init_lean_compiler_ir_format_6__formatParam___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l___private_init_lean_compiler_ir_format_7__formatParam___closed__3;
+x_1 = l___private_init_lean_compiler_ir_format_6__formatParam___closed__3;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_7__formatParam(lean_object* x_1) {
+lean_object* l___private_init_lean_compiler_ir_format_6__formatParam(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; uint8_t x_3; uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
@@ -1709,12 +1709,12 @@ x_11 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_11, 0, x_10);
 lean_ctor_set(x_11, 1, x_8);
 lean_ctor_set_uint8(x_11, sizeof(void*)*2, x_9);
-x_12 = l___private_init_lean_compiler_ir_format_7__formatParam___closed__2;
+x_12 = l___private_init_lean_compiler_ir_format_6__formatParam___closed__2;
 x_13 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
 lean_ctor_set_uint8(x_13, sizeof(void*)*2, x_9);
-x_14 = l___private_init_lean_compiler_ir_format_6__formatIRType(x_4);
+x_14 = l___private_init_lean_compiler_ir_format_5__formatIRType(x_4);
 if (x_3 == 0)
 {
 lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
@@ -1737,7 +1737,7 @@ return x_19;
 else
 {
 lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_20 = l___private_init_lean_compiler_ir_format_7__formatParam___closed__4;
+x_20 = l___private_init_lean_compiler_ir_format_6__formatParam___closed__4;
 x_21 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_21, 0, x_13);
 lean_ctor_set(x_21, 1, x_20);
@@ -1759,7 +1759,7 @@ lean_object* _init_l_Lean_IR_paramHasFormat___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_7__formatParam), 1, 0);
+x_1 = lean_alloc_closure((void*)(l___private_init_lean_compiler_ir_format_6__formatParam), 1, 0);
 return x_1;
 }
 }
@@ -1893,7 +1893,7 @@ x_10 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_10, 0, x_4);
 lean_ctor_set(x_10, 1, x_9);
 lean_ctor_set_uint8(x_10, sizeof(void*)*2, x_8);
-x_11 = l___private_init_lean_compiler_ir_format_7__formatParam(x_7);
+x_11 = l___private_init_lean_compiler_ir_format_6__formatParam(x_7);
 x_12 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_12, 0, x_10);
 lean_ctor_set(x_12, 1, x_11);
@@ -1907,7 +1907,7 @@ goto _start;
 }
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at_Lean_IR_formatParams___spec__1(lean_object* x_1) {
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_formatParams___spec__1(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; 
@@ -1937,11 +1937,11 @@ lean_dec(x_1);
 return x_5;
 }
 }
-lean_object* l___private_init_lean_compiler_ir_format_2__formatArray___at_Lean_IR_formatParams___spec__1___boxed(lean_object* x_1) {
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_formatParams___spec__1___boxed(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = l___private_init_lean_compiler_ir_format_2__formatArray___at_Lean_IR_formatParams___spec__1(x_1);
+x_2 = l_Lean_IR_formatArray___at_Lean_IR_formatParams___spec__1(x_1);
 lean_dec(x_1);
 return x_2;
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 lean_ctor_set(x_11, 0, x_10);
 lean_ctor_set(x_11, 1, x_8);
 lean_ctor_set_uint8(x_11, sizeof(void*)*2, x_9);
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 lean_ctor_set(x_13, 0, x_11);
 lean_ctor_set(x_13, 1, x_12);
 lean_ctor_set_uint8(x_13, sizeof(void*)*2, x_9);
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 x_15 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_15, 0, x_13);
 lean_ctor_set(x_15, 1, x_14);
@@ -2357,7 +2357,7 @@ x_17 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_17, 0, x_15);
 lean_ctor_set(x_17, 1, x_16);
 lean_ctor_set_uint8(x_17, sizeof(void*)*2, x_9);
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 x_19 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_19, 0, x_17);
 lean_ctor_set(x_19, 1, x_18);
@@ -2578,7 +2578,7 @@ x_110 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_110, 0, x_108);
 lean_ctor_set(x_110, 1, x_109);
 lean_ctor_set_uint8(x_110, sizeof(void*)*2, x_96);
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 lean_ctor_set(x_112, 0, x_110);
 lean_ctor_set(x_112, 1, x_111);
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 lean_ctor_set_uint8(x_207, sizeof(void*)*2, x_205);
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 lean_dec(x_200);
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 lean_ctor_set(x_211, 0, x_207);
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 lean_ctor_set(x_13, 0, x_12);
 lean_ctor_set(x_13, 1, x_10);
 lean_ctor_set_uint8(x_13, sizeof(void*)*2, x_11);
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 x_15 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_15, 0, x_13);
 lean_ctor_set(x_15, 1, x_14);
 lean_ctor_set_uint8(x_15, sizeof(void*)*2, x_11);
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 lean_ctor_set(x_17, 0, x_15);
 lean_ctor_set(x_17, 1, x_16);
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 lean_ctor_set(x_19, 0, x_17);
 lean_ctor_set(x_19, 1, x_18);
 lean_ctor_set_uint8(x_19, sizeof(void*)*2, x_11);
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 x_21 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_21, 0, x_19);
 lean_ctor_set(x_21, 1, x_20);
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 lean_ctor_set(x_152, 0, x_150);
 lean_ctor_set(x_152, 1, x_151);
 lean_ctor_set_uint8(x_152, sizeof(void*)*2, x_138);
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 x_154 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_154, 0, x_152);
 lean_ctor_set(x_154, 1, x_153);
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 lean_ctor_set(x_279, 0, x_278);
 lean_ctor_set(x_279, 1, x_276);
 lean_ctor_set_uint8(x_279, sizeof(void*)*2, x_277);
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 x_281 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_281, 0, x_279);
 lean_ctor_set(x_281, 1, x_280);
 lean_ctor_set_uint8(x_281, sizeof(void*)*2, x_277);
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 lean_ctor_set(x_283, 0, x_281);
 lean_ctor_set(x_283, 1, x_282);
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 lean_ctor_set_uint8(x_303, sizeof(void*)*2, x_301);
 x_304 = lean_unsigned_to_nat(0u);
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 lean_dec(x_296);
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 lean_ctor_set(x_307, 0, x_303);
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 lean_ctor_set(x_16, 0, x_12);
 lean_ctor_set(x_16, 1, x_15);
 lean_ctor_set_uint8(x_16, sizeof(void*)*2, x_10);
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 x_18 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_18, 0, x_16);
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 lean_ctor_set_uint8(x_18, sizeof(void*)*2, x_10);
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 x_20 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_20, 0, x_18);
 lean_ctor_set(x_20, 1, x_19);
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 lean_ctor_set(x_40, 0, x_36);
 lean_ctor_set(x_40, 1, x_39);
 lean_ctor_set_uint8(x_40, sizeof(void*)*2, x_34);
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 x_42 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_42, 0, x_40);
 lean_ctor_set(x_42, 1, x_41);
 lean_ctor_set_uint8(x_42, sizeof(void*)*2, x_34);
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 x_44 = lean_alloc_ctor(4, 2, 1);
 lean_ctor_set(x_44, 0, x_42);
 lean_ctor_set(x_44, 1, x_43);
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diff --git a/src/stage0/init/lean/compiler/ir/unreachbranches.c b/src/stage0/init/lean/compiler/ir/unreachbranches.c
new file mode 100644
index 0000000000..481304626b
--- /dev/null
+++ b/src/stage0/init/lean/compiler/ir/unreachbranches.c
@@ -0,0 +1,7528 @@
+// Lean compiler output
+// Module: init.lean.compiler.ir.unreachbranches
+// Imports: init.control.reader init.data.option.default init.lean.compiler.ir.format init.lean.compiler.ir.basic
+#include "runtime/lean.h"
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunused-label"
+#elif defined(__GNUC__) && !defined(__CLANG__)
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#pragma GCC diagnostic ignored "-Wunused-label"
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___rarg(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__16___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5___boxed(lean_object*, lean_object*);
+uint8_t l_Lean_IR_UnreachableBranches_Value_beq___main(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice___main(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3___boxed(lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_name_dec_eq(lean_object*, lean_object*);
+size_t l_USize_mul(size_t, size_t);
+lean_object* l_Lean_IR_UnreachableBranches_interpFnBody___main(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___boxed(lean_object*);
+extern lean_object* l_Array_empty___closed__1;
+lean_object* lean_nat_sub(lean_object*, lean_object*);
+extern lean_object* l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_object* l_Array_get_x21(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_registerSimplePersistentEnvExtension___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__18(lean_object*, lean_object*);
+extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_object* l_Array_mkArray(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_IR_UnreachableBranches_containsCtor(lean_object*, lean_object*);
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_LocalContext_getJPBody(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat;
+lean_object* l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__6(lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_EnvExtension_Inhabited___rarg___closed__1;
+lean_object* l_monadInhabited___rarg(lean_object*, lean_object*);
+extern lean_object* l_PersistentHashMap_HasEmptyc___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1;
+lean_object* l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2;
+size_t l_USize_shift__right(size_t, size_t);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__3;
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__4;
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___lambda__2(lean_object*, lean_object*);
+lean_object* l_mkHashMap___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__1(lean_object*);
+lean_object* l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2(lean_object*, lean_object*);
+extern lean_object* l_Lean_List_format___rarg___closed__1;
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14___rarg(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__15___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Format_joinSep___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__5(lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Function_comp___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_FnBody_body(lean_object*);
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__3;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__2___boxed(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_getFunctionSummary___boxed(lean_object*, lean_object*);
+size_t l_USize_sub(size_t, size_t);
+lean_object* l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_HasBeq;
+lean_object* l_Lean_IR_UnreachableBranches_findVarValue___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1;
+lean_object* l_Array_uget(lean_object*, lean_object*, size_t, lean_object*);
+extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__4;
+lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__6(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_updateJPParamsAssignment(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SimplePersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__4(lean_object*);
+extern lean_object* l_List_Monad;
+extern lean_object* l_Lean_Format_sbracket___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__2;
+lean_object* l_Array_uset(lean_object*, lean_object*, size_t, lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2(lean_object*, uint8_t, lean_object*);
+lean_object* l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_fmt___at_Lean_IR_UnreachableBranches_Value_format___main___spec__3(lean_object*);
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_IO_Prim_Ref_set(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_IR_CtorInfo_beq(lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3(lean_object*, uint8_t, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_containsCtor___main___boxed(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_projValue___main(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___lambda__1(lean_object*, lean_object*);
+lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
+lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__3(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__3___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_Inhabited;
+lean_object* lean_io_initializing(lean_object*);
+lean_object* l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_updateCurrFnSummary(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_merge___main(lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(lean_object*, size_t, size_t, lean_object*, lean_object*);
+lean_object* l_Nat_repr(lean_object*);
+lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Format_sbracket___closed__2;
+lean_object* l_Lean_IR_LocalContext_addJP(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4(lean_object*, uint8_t, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__3;
+uint8_t l_Lean_IR_UnreachableBranches_containsCtor___main(lean_object*, lean_object*);
+size_t lean_name_hash_usize(lean_object*);
+lean_object* l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__7___boxed(lean_object*, lean_object*);
+extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__3;
+lean_object* l_Lean_IR_UnreachableBranches_updateVarAssignment___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_infer(lean_object*, lean_object*);
+uint8_t l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__5(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_mfoldl___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__10(lean_object*, lean_object*);
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__5(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_findArgValue___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(lean_object*, lean_object*, size_t, size_t);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__1;
+extern lean_object* l_Lean_IR_Decl_Inhabited;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt;
+size_t l_USize_add(size_t, size_t);
+lean_object* l_Array_getD___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_updateVarAssignment(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__7(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format(lean_object*);
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_infer___spec__1(lean_object*, lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1___boxed(lean_object*, lean_object*);
+uint8_t l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__3(lean_object*, lean_object*);
+lean_object* l_Lean_SMap_switch___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__17(lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__20___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__1___boxed(lean_object*);
+lean_object* l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1;
+lean_object* l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* lean_name_mk_string(lean_object*, lean_object*);
+lean_object* l_mkHashMap___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__13(lean_object*);
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__4;
+lean_object* l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__5;
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_UnreachableBranches_Value_format___main___spec__1(lean_object*);
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_fmt___at_Lean_LevelToFormat_Level_toResult___main___spec__1(lean_object*);
+lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_updateCurrFnSummary___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__8;
+lean_object* l_Lean_List_format___at_Lean_IR_UnreachableBranches_Value_format___main___spec__4(lean_object*);
+lean_object* l_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__4;
+lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__19(lean_object*, lean_object*);
+lean_object* l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__3___boxed(lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+extern lean_object* l_Lean_IR_paramInh;
+lean_object* l_HashMapImp_expand___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__4(lean_object*, lean_object*);
+lean_object* l_Array_push(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_containsCtor___boxed(lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__1;
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1(lean_object*, uint8_t, lean_object*);
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Format_flatten___main___closed__1;
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_registerSimplePersistentEnvExtension___rarg___closed__1;
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_addFunctionSummary(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___rarg(lean_object*, lean_object*);
+extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+lean_object* l_Lean_IR_UnreachableBranches_inferMain(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__6;
+lean_object* l_Lean_IR_LocalContext_getJPParams(lean_object*, lean_object*);
+lean_object* l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension(lean_object*);
+extern lean_object* l_PersistentArray_getAux___main___rarg___closed__1;
+uint8_t l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__7(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferStep___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__4___boxed(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_getFunctionSummary(lean_object*, lean_object*);
+uint8_t l_Lean_IR_FnBody_isTerminal(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__1;
+extern lean_object* l_PersistentArrayNode_Inhabited___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__3(lean_object*, lean_object*);
+lean_object* l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2;
+lean_object* l_Lean_IR_UnreachableBranches_projValue___boxed(lean_object*, lean_object*);
+lean_object* l_EState_bind___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__2;
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_updateJPParamsAssignment___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main(lean_object*);
+extern lean_object* l_Lean_Format_sbracket___closed__3;
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__2;
+extern lean_object* l_System_FilePath_dirName___closed__1;
+lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__9;
+lean_object* l_Lean_IR_Decl_name(lean_object*);
+extern lean_object* l_Lean_HasRepr___closed__1;
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_PersistentEnvExtension_addEntry___rarg(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_Prim_Ref_get(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__2(lean_object*);
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__6;
+size_t lean_usize_modn(size_t, lean_object*);
+lean_object* lean_format_group(lean_object*);
+lean_object* l_mkPersistentArray___rarg(lean_object*, lean_object*);
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__20(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__1;
+lean_object* l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4(lean_object*, size_t, size_t);
+extern lean_object* l_HashMap_Inhabited___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_findVarValue(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Option_get_x21___rarg___closed__2;
+extern lean_object* l_PersistentHashMap_insertAux___main___rarg___closed__3;
+lean_object* l_Array_size(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2;
+lean_object* l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1;
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___rarg___boxed(lean_object*, lean_object*);
+lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
+lean_object* l_mkHashMapImp___rarg(lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_findArgValue(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_interpExpr(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14(lean_object*);
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14___rarg___boxed(lean_object*, lean_object*);
+uint8_t l_Array_isEqvAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_SMap_empty___at_Lean_Environment_Inhabited___spec__2___closed__1;
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_interpFnBody(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_merge(lean_object*, lean_object*);
+extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
+lean_object* l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12;
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__16(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_le(lean_object*, lean_object*);
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1(lean_object*, lean_object*);
+size_t lean_usize_of_nat(lean_object*);
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_beq___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main___closed__5;
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1;
+uint8_t l_USize_decLe(size_t, size_t);
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__2;
+lean_object* l_Lean_IR_UnreachableBranches_projValue___main___boxed(lean_object*, lean_object*);
+lean_object* l_HashMapImp_expand___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__8(lean_object*, lean_object*);
+size_t l_USize_shift__left(size_t, size_t);
+lean_object* l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__3;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__1(lean_object*);
+lean_object* l_Array_set(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__1;
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_UnreachableBranches_Value_format___main___spec__1___boxed(lean_object*);
+extern lean_object* l_Option_get_x21___rarg___closed__1;
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__5;
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l___private_init_lean_environment_8__persistentEnvExtensionsRef;
+lean_object* l_Lean_IR_UnreachableBranches_Value_beq___main___boxed(lean_object*, lean_object*);
+size_t l_USize_land(size_t, size_t);
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_Value_HasToString;
+lean_object* l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1;
+lean_object* l_Lean_IR_UnreachableBranches_inferStep(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_projValue(lean_object*, lean_object*);
+lean_object* lean_usize_to_nat(size_t);
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_HashMapImp_moveEntries___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__9(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_List_format___rarg___closed__4;
+lean_object* lean_nat_mul(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3(lean_object*, size_t, lean_object*);
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
+extern lean_object* l_Lean_regNamespacesExtension___closed__5;
+lean_object* l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1;
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_Prim_Ref_reset(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___elambda__4___rarg(lean_object*);
+extern lean_object* l___private_init_lean_environment_5__envExtensionsRef;
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__15(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_IR_Arg_Inhabited;
+lean_object* l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__7;
+extern lean_object* l_Lean_IR_Inhabited;
+uint8_t l_Lean_IR_UnreachableBranches_Value_beq(lean_object*, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_interpExpr___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5(lean_object*, uint8_t, lean_object*);
+lean_object* l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___lambda__2___boxed(lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_String_splitAux___main___closed__1;
+lean_object* l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14___boxed(lean_object*);
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_box(1);
+return x_1;
+}
+}
+lean_object* _init_l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_Value_beq___main___boxed), 2, 0);
+return x_1;
+}
+}
+uint8_t l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_array_get_size(x_1);
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_eq(x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_3);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1;
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_isEqvAux___main___rarg(x_1, x_2, lean_box(0), x_7, x_8);
+return x_9;
+}
+}
+}
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2(x_1, x_2, x_5);
+x_7 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_1, x_4);
+if (x_7 == 0)
+{
+return x_6;
+}
+else
+{
+uint8_t x_8; 
+x_8 = 1;
+return x_8;
+}
+}
+}
+}
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; uint8_t x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3(x_1, x_2, x_5);
+x_7 = 0;
+x_8 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2(x_4, x_7, x_1);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+x_9 = 0;
+return x_9;
+}
+else
+{
+return x_6;
+}
+}
+}
+}
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4(x_1, x_2, x_5);
+x_7 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_4, x_1);
+if (x_7 == 0)
+{
+return x_6;
+}
+else
+{
+uint8_t x_8; 
+x_8 = 1;
+return x_8;
+}
+}
+}
+}
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; uint8_t x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5(x_1, x_2, x_5);
+x_7 = 0;
+x_8 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4(x_4, x_7, x_1);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+x_9 = 0;
+return x_9;
+}
+else
+{
+return x_6;
+}
+}
+}
+}
+uint8_t l_Lean_IR_UnreachableBranches_Value_beq___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = 1;
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = 0;
+return x_4;
+}
+}
+case 1:
+{
+if (lean_obj_tag(x_2) == 1)
+{
+uint8_t x_5; 
+x_5 = 1;
+return x_5;
+}
+else
+{
+uint8_t x_6; 
+x_6 = 0;
+return x_6;
+}
+}
+case 2:
+{
+if (lean_obj_tag(x_2) == 2)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = lean_ctor_get(x_1, 1);
+x_9 = lean_ctor_get(x_2, 0);
+x_10 = lean_ctor_get(x_2, 1);
+x_11 = l_Lean_IR_CtorInfo_beq(x_7, x_9);
+if (x_11 == 0)
+{
+uint8_t x_12; 
+x_12 = 0;
+return x_12;
+}
+else
+{
+uint8_t x_13; 
+x_13 = l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1(x_8, x_10);
+return x_13;
+}
+}
+else
+{
+uint8_t x_14; 
+x_14 = 0;
+return x_14;
+}
+}
+default: 
+{
+if (lean_obj_tag(x_2) == 3)
+{
+lean_object* x_15; lean_object* x_16; uint8_t x_17; uint8_t x_18; 
+x_15 = lean_ctor_get(x_1, 0);
+x_16 = lean_ctor_get(x_2, 0);
+x_17 = 1;
+x_18 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3(x_16, x_17, x_15);
+if (x_18 == 0)
+{
+uint8_t x_19; 
+x_19 = 0;
+return x_19;
+}
+else
+{
+uint8_t x_20; 
+x_20 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5(x_15, x_17, x_16);
+return x_20;
+}
+}
+else
+{
+uint8_t x_21; 
+x_21 = 0;
+return x_21;
+}
+}
+}
+}
+}
+lean_object* l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__2(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__3(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__4(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__5(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_beq___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_IR_UnreachableBranches_Value_beq(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_beq___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_IR_UnreachableBranches_Value_beq(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_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_Value_beq___boxed), 2, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_HasBeq() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_List_Monad;
+x_2 = l_Lean_IR_UnreachableBranches_Value_Inhabited;
+x_3 = l_monadInhabited___rarg(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/lean/compiler/ir/unreachbranches.lean");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("invalid addChoice");
+return x_1;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice___main(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_dec(x_1);
+x_4 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_4, 0, x_3);
+lean_ctor_set(x_4, 1, x_2);
+return x_4;
+}
+else
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+if (lean_obj_tag(x_5) == 2)
+{
+if (lean_obj_tag(x_3) == 2)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_2);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_7 = lean_ctor_get(x_2, 1);
+x_8 = lean_ctor_get(x_2, 0);
+lean_dec(x_8);
+x_9 = lean_ctor_get(x_5, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_3, 0);
+lean_inc(x_10);
+x_11 = l_Lean_IR_CtorInfo_beq(x_9, x_10);
+lean_dec(x_10);
+lean_dec(x_9);
+if (x_11 == 0)
+{
+lean_object* x_12; 
+x_12 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_1, x_7, x_3);
+lean_ctor_set(x_2, 1, x_12);
+return x_2;
+}
+else
+{
+lean_object* x_13; 
+x_13 = lean_apply_2(x_1, x_5, x_3);
+lean_ctor_set(x_2, 0, x_13);
+return x_2;
+}
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_14 = lean_ctor_get(x_2, 1);
+lean_inc(x_14);
+lean_dec(x_2);
+x_15 = lean_ctor_get(x_5, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_3, 0);
+lean_inc(x_16);
+x_17 = l_Lean_IR_CtorInfo_beq(x_15, x_16);
+lean_dec(x_16);
+lean_dec(x_15);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_1, x_14, x_3);
+x_19 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_19, 0, x_5);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_apply_2(x_1, x_5, x_3);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_14);
+return x_21;
+}
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_22 = l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1;
+x_23 = lean_unsigned_to_nat(44u);
+x_24 = lean_unsigned_to_nat(10u);
+x_25 = l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2;
+x_26 = l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1(x_22, x_23, x_24, x_25);
+return x_26;
+}
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+lean_dec(x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_27 = l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1;
+x_28 = lean_unsigned_to_nat(44u);
+x_29 = lean_unsigned_to_nat(10u);
+x_30 = l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2;
+x_31 = l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1(x_27, x_28, x_29, x_30);
+return x_31;
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_addChoice(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___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; uint8_t x_7; 
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_4, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_4, x_8);
+x_10 = lean_nat_sub(x_3, x_4);
+lean_dec(x_4);
+x_11 = l_Lean_IR_UnreachableBranches_Value_Inhabited;
+x_12 = lean_array_get(x_11, x_1, x_10);
+x_13 = lean_array_get(x_11, x_2, x_10);
+lean_dec(x_10);
+x_14 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_12, x_13);
+x_15 = lean_array_push(x_5, x_14);
+x_4 = x_9;
+x_5 = x_15;
+goto _start;
+}
+else
+{
+lean_dec(x_4);
+return x_5;
+}
+}
+}
+lean_object* _init_l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_Value_merge___main), 2, 0);
+return x_1;
+}
+}
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+return x_1;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+lean_dec(x_2);
+x_5 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+x_6 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_5, x_1, x_3);
+x_1 = x_6;
+x_2 = x_4;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_merge___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+return x_2;
+}
+case 1:
+{
+if (lean_obj_tag(x_2) == 1)
+{
+return x_2;
+}
+else
+{
+lean_dec(x_2);
+return x_1;
+}
+}
+case 2:
+{
+switch (lean_obj_tag(x_2)) {
+case 0:
+{
+return x_1;
+}
+case 1:
+{
+lean_dec(x_1);
+return x_2;
+}
+case 2:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+x_7 = l_Lean_IR_CtorInfo_beq(x_3, x_5);
+lean_dec(x_5);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_9, 0, x_2);
+lean_ctor_set(x_9, 1, x_8);
+x_10 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_10, 0, x_1);
+lean_ctor_set(x_10, 1, x_9);
+x_11 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_11, 0, x_10);
+return x_11;
+}
+else
+{
+uint8_t x_12; 
+lean_dec(x_1);
+x_12 = !lean_is_exclusive(x_2);
+if (x_12 == 0)
+{
+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_2, 1);
+lean_dec(x_13);
+x_14 = lean_ctor_get(x_2, 0);
+lean_dec(x_14);
+x_15 = lean_array_get_size(x_4);
+x_16 = l_Array_empty___closed__1;
+lean_inc(x_15);
+x_17 = l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__1(x_4, x_6, x_15, x_15, x_16);
+lean_dec(x_15);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_ctor_set(x_2, 1, x_17);
+lean_ctor_set(x_2, 0, x_3);
+return x_2;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_2);
+x_18 = lean_array_get_size(x_4);
+x_19 = l_Array_empty___closed__1;
+lean_inc(x_18);
+x_20 = l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__1(x_4, x_6, x_18, x_18, x_19);
+lean_dec(x_18);
+lean_dec(x_6);
+lean_dec(x_4);
+x_21 = lean_alloc_ctor(2, 2, 0);
+lean_ctor_set(x_21, 0, x_3);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+}
+}
+default: 
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_2);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_2, 0);
+x_24 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+x_25 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_24, x_23, x_1);
+lean_ctor_set(x_2, 0, x_25);
+return x_2;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_26 = lean_ctor_get(x_2, 0);
+lean_inc(x_26);
+lean_dec(x_2);
+x_27 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+x_28 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_27, x_26, x_1);
+x_29 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_29, 0, x_28);
+return x_29;
+}
+}
+}
+}
+default: 
+{
+switch (lean_obj_tag(x_2)) {
+case 0:
+{
+return x_1;
+}
+case 1:
+{
+lean_dec(x_1);
+return x_2;
+}
+case 2:
+{
+uint8_t x_30; 
+x_30 = !lean_is_exclusive(x_1);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_1, 0);
+x_32 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+x_33 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_32, x_31, x_2);
+lean_ctor_set(x_1, 0, x_33);
+return x_1;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_34 = lean_ctor_get(x_1, 0);
+lean_inc(x_34);
+lean_dec(x_1);
+x_35 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1;
+x_36 = l_Lean_IR_UnreachableBranches_Value_addChoice___main(x_35, x_34, x_2);
+x_37 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_37, 0, x_36);
+return x_37;
+}
+}
+default: 
+{
+lean_object* x_38; uint8_t x_39; 
+x_38 = lean_ctor_get(x_1, 0);
+lean_inc(x_38);
+lean_dec(x_1);
+x_39 = !lean_is_exclusive(x_2);
+if (x_39 == 0)
+{
+lean_object* x_40; lean_object* x_41; 
+x_40 = lean_ctor_get(x_2, 0);
+x_41 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2(x_40, x_38);
+lean_ctor_set(x_2, 0, x_41);
+return x_2;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+x_42 = lean_ctor_get(x_2, 0);
+lean_inc(x_42);
+lean_dec(x_2);
+x_43 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2(x_42, x_38);
+x_44 = lean_alloc_ctor(3, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+return x_44;
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___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_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_merge(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2(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_2);
+x_6 = lean_nat_dec_lt(x_3, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_dec(x_3);
+return x_4;
+}
+else
+{
+lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = 0;
+x_9 = l_Lean_Format_flatten___main___closed__1;
+x_10 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_10, 0, x_4);
+lean_ctor_set(x_10, 1, x_9);
+lean_ctor_set_uint8(x_10, sizeof(void*)*2, x_8);
+x_11 = l_Lean_IR_UnreachableBranches_Value_format___main(x_7);
+x_12 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_11);
+lean_ctor_set_uint8(x_12, sizeof(void*)*2, x_8);
+x_13 = lean_unsigned_to_nat(1u);
+x_14 = lean_nat_add(x_3, x_13);
+lean_dec(x_3);
+x_3 = x_14;
+x_4 = x_12;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_UnreachableBranches_Value_format___main___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = lean_box(0);
+x_4 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2(x_1, x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_fmt___at_Lean_IR_UnreachableBranches_Value_format___main___spec__3(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_Format_joinSep___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__5(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+lean_dec(x_2);
+x_3 = lean_box(0);
+return x_3;
+}
+else
+{
+lean_object* x_4; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_2);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = l_Lean_IR_UnreachableBranches_Value_format___main(x_5);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = l_Lean_IR_UnreachableBranches_Value_format___main(x_7);
+x_9 = 0;
+lean_inc(x_2);
+x_10 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_10, 0, x_8);
+lean_ctor_set(x_10, 1, x_2);
+lean_ctor_set_uint8(x_10, sizeof(void*)*2, x_9);
+x_11 = l_Lean_Format_joinSep___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__5(x_4, x_2);
+x_12 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_11);
+lean_ctor_set_uint8(x_12, sizeof(void*)*2, x_9);
+return x_12;
+}
+}
+}
+}
+lean_object* l_Lean_List_format___at_Lean_IR_UnreachableBranches_Value_format___main___spec__4(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_2; 
+x_2 = l_Lean_List_format___rarg___closed__1;
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_3 = l_Lean_List_format___rarg___closed__4;
+x_4 = l_Lean_Format_joinSep___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__5(x_1, x_3);
+x_5 = 0;
+x_6 = l_Lean_Format_sbracket___closed__2;
+x_7 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_4);
+lean_ctor_set_uint8(x_7, sizeof(void*)*2, x_5);
+x_8 = l_Lean_Format_sbracket___closed__3;
+x_9 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_9, 0, x_7);
+lean_ctor_set(x_9, 1, x_8);
+lean_ctor_set_uint8(x_9, sizeof(void*)*2, x_5);
+x_10 = l_Lean_Format_sbracket___closed__1;
+x_11 = lean_alloc_ctor(3, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+x_12 = lean_format_group(x_11);
+return x_12;
+}
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("bot");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__1;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("top");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__3;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("@");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__5;
+x_2 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_format___main(lean_object* x_1) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_2; 
+x_2 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__2;
+return x_2;
+}
+case 1:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__4;
+return x_3;
+}
+case 2:
+{
+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; uint8_t x_11; lean_object* x_12; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_1, 1);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_ctor_get(x_4, 0);
+lean_inc(x_6);
+lean_dec(x_4);
+x_7 = l_Lean_fmt___at_Lean_LevelToFormat_Level_toResult___main___spec__1(x_6);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = lean_box(0);
+x_10 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2(x_5, x_5, x_8, x_9);
+lean_dec(x_5);
+x_11 = 0;
+x_12 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_12, 0, x_7);
+lean_ctor_set(x_12, 1, x_10);
+lean_ctor_set_uint8(x_12, sizeof(void*)*2, x_11);
+return x_12;
+}
+default: 
+{
+lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; 
+x_13 = lean_ctor_get(x_1, 0);
+lean_inc(x_13);
+lean_dec(x_1);
+x_14 = l_Lean_List_format___at_Lean_IR_UnreachableBranches_Value_format___main___spec__4(x_13);
+x_15 = 0;
+x_16 = l_Lean_IR_UnreachableBranches_Value_format___main___closed__6;
+x_17 = lean_alloc_ctor(4, 2, 1);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_14);
+lean_ctor_set_uint8(x_17, sizeof(void*)*2, x_15);
+return x_17;
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_Value_format___main___spec__2(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_IR_formatArray___at_Lean_IR_UnreachableBranches_Value_format___main___spec__1___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_IR_formatArray___at_Lean_IR_UnreachableBranches_Value_format___main___spec__1(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_Value_format(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_IR_UnreachableBranches_Value_format___main(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_Value_format), 1, 0);
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_HasRepr___closed__1;
+x_2 = l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1;
+x_3 = lean_alloc_closure((void*)(l_Function_comp___rarg), 3, 2);
+lean_closure_set(x_3, 0, x_1);
+lean_closure_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_IR_UnreachableBranches_Value_HasToString() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1;
+return x_1;
+}
+}
+lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+x_7 = lean_array_get_size(x_5);
+x_8 = lean_nat_dec_lt(x_2, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+lean_dec(x_2);
+x_9 = !lean_is_exclusive(x_1);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_1, 1);
+lean_dec(x_10);
+x_11 = lean_ctor_get(x_1, 0);
+lean_dec(x_11);
+x_12 = lean_array_push(x_5, x_3);
+x_13 = lean_array_push(x_6, x_4);
+lean_ctor_set(x_1, 1, x_13);
+lean_ctor_set(x_1, 0, x_12);
+return x_1;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_1);
+x_14 = lean_array_push(x_5, x_3);
+x_15 = lean_array_push(x_6, x_4);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+else
+{
+lean_object* x_17; uint8_t x_18; 
+x_17 = lean_array_fget(x_5, x_2);
+x_18 = lean_name_dec_eq(x_3, x_17);
+lean_dec(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_19 = lean_unsigned_to_nat(1u);
+x_20 = lean_nat_add(x_2, x_19);
+lean_dec(x_2);
+x_2 = x_20;
+goto _start;
+}
+else
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_1);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_1, 1);
+lean_dec(x_23);
+x_24 = lean_ctor_get(x_1, 0);
+lean_dec(x_24);
+x_25 = lean_array_fset(x_5, x_2, x_3);
+x_26 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+lean_ctor_set(x_1, 1, x_26);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_1);
+x_27 = lean_array_fset(x_5, x_2, x_3);
+x_28 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__5(size_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 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_dec(x_5);
+return x_6;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; size_t x_15; size_t x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_9 = lean_array_fget(x_4, x_5);
+x_10 = lean_array_fget(x_3, x_5);
+x_11 = lean_name_hash_usize(x_9);
+x_12 = 1;
+x_13 = x_1 - x_12;
+x_14 = 5;
+x_15 = x_14 * x_13;
+x_16 = x_11 >> x_15;
+x_17 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_6, x_16, x_1, x_9, x_10);
+x_18 = lean_unsigned_to_nat(1u);
+x_19 = lean_nat_add(x_5, x_18);
+lean_dec(x_5);
+x_5 = x_19;
+x_6 = x_17;
+goto _start;
+}
+}
+}
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_1);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = 1;
+x_9 = 5;
+x_10 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_11 = x_2 & x_10;
+x_12 = lean_usize_to_nat(x_11);
+x_13 = lean_array_get_size(x_7);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_1;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_array_fget(x_7, x_12);
+x_16 = lean_box(2);
+x_17 = lean_array_fset(x_7, x_12, x_16);
+switch (lean_obj_tag(x_15)) {
+case 0:
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_15);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_19 = lean_ctor_get(x_15, 0);
+x_20 = lean_ctor_get(x_15, 1);
+x_21 = lean_name_dec_eq(x_4, x_19);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_free_object(x_15);
+x_22 = l_PersistentHashMap_mkCollisionNode___rarg(x_19, x_20, x_4, x_5);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_24 = lean_array_fset(x_17, x_12, x_23);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_24);
+return x_1;
+}
+else
+{
+lean_object* x_25; 
+lean_dec(x_20);
+lean_dec(x_19);
+lean_ctor_set(x_15, 1, x_5);
+lean_ctor_set(x_15, 0, x_4);
+x_25 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_26 = lean_ctor_get(x_15, 0);
+x_27 = lean_ctor_get(x_15, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_15);
+x_28 = lean_name_dec_eq(x_4, x_26);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = l_PersistentHashMap_mkCollisionNode___rarg(x_26, x_27, x_4, x_5);
+x_30 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_30, 0, x_29);
+x_31 = lean_array_fset(x_17, x_12, x_30);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_31);
+return x_1;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; 
+lean_dec(x_27);
+lean_dec(x_26);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_4);
+lean_ctor_set(x_32, 1, x_5);
+x_33 = lean_array_fset(x_17, x_12, x_32);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_33);
+return x_1;
+}
+}
+}
+case 1:
+{
+uint8_t x_34; 
+x_34 = !lean_is_exclusive(x_15);
+if (x_34 == 0)
+{
+lean_object* x_35; size_t x_36; size_t x_37; lean_object* x_38; lean_object* x_39; 
+x_35 = lean_ctor_get(x_15, 0);
+x_36 = x_2 >> x_9;
+x_37 = x_3 + x_8;
+x_38 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_35, x_36, x_37, x_4, x_5);
+lean_ctor_set(x_15, 0, x_38);
+x_39 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_39);
+return x_1;
+}
+else
+{
+lean_object* x_40; size_t x_41; size_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_40 = lean_ctor_get(x_15, 0);
+lean_inc(x_40);
+lean_dec(x_15);
+x_41 = x_2 >> x_9;
+x_42 = x_3 + x_8;
+x_43 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_40, x_41, x_42, x_4, x_5);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = lean_array_fset(x_17, x_12, x_44);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_45);
+return x_1;
+}
+}
+default: 
+{
+lean_object* x_46; lean_object* x_47; 
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_4);
+lean_ctor_set(x_46, 1, x_5);
+x_47 = lean_array_fset(x_17, x_12, x_46);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_47);
+return x_1;
+}
+}
+}
+}
+else
+{
+lean_object* x_48; size_t x_49; size_t x_50; size_t x_51; size_t x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_48 = lean_ctor_get(x_1, 0);
+lean_inc(x_48);
+lean_dec(x_1);
+x_49 = 1;
+x_50 = 5;
+x_51 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_52 = x_2 & x_51;
+x_53 = lean_usize_to_nat(x_52);
+x_54 = lean_array_get_size(x_48);
+x_55 = lean_nat_dec_lt(x_53, x_54);
+lean_dec(x_54);
+if (x_55 == 0)
+{
+lean_object* x_56; 
+lean_dec(x_53);
+lean_dec(x_5);
+lean_dec(x_4);
+x_56 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_56, 0, x_48);
+return x_56;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_array_fget(x_48, x_53);
+x_58 = lean_box(2);
+x_59 = lean_array_fset(x_48, x_53, x_58);
+switch (lean_obj_tag(x_57)) {
+case 0:
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
+x_60 = lean_ctor_get(x_57, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_57, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_62 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_62 = lean_box(0);
+}
+x_63 = lean_name_dec_eq(x_4, x_60);
+if (x_63 == 0)
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_62);
+x_64 = l_PersistentHashMap_mkCollisionNode___rarg(x_60, x_61, x_4, x_5);
+x_65 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_65, 0, x_64);
+x_66 = lean_array_fset(x_59, x_53, x_65);
+lean_dec(x_53);
+x_67 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_67, 0, x_66);
+return x_67;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_dec(x_61);
+lean_dec(x_60);
+if (lean_is_scalar(x_62)) {
+ x_68 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_68 = x_62;
+}
+lean_ctor_set(x_68, 0, x_4);
+lean_ctor_set(x_68, 1, x_5);
+x_69 = lean_array_fset(x_59, x_53, x_68);
+lean_dec(x_53);
+x_70 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_70, 0, x_69);
+return x_70;
+}
+}
+case 1:
+{
+lean_object* x_71; lean_object* x_72; size_t x_73; size_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_71 = lean_ctor_get(x_57, 0);
+lean_inc(x_71);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ x_72 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_72 = lean_box(0);
+}
+x_73 = x_2 >> x_50;
+x_74 = x_3 + x_49;
+x_75 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_71, x_73, x_74, x_4, x_5);
+if (lean_is_scalar(x_72)) {
+ x_76 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_76 = x_72;
+}
+lean_ctor_set(x_76, 0, x_75);
+x_77 = lean_array_fset(x_59, x_53, x_76);
+lean_dec(x_53);
+x_78 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_78, 0, x_77);
+return x_78;
+}
+default: 
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_79, 0, x_4);
+lean_ctor_set(x_79, 1, x_5);
+x_80 = lean_array_fset(x_59, x_53, x_79);
+lean_dec(x_53);
+x_81 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_81, 0, x_80);
+return x_81;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_82; lean_object* x_83; size_t x_84; uint8_t x_85; 
+x_82 = lean_unsigned_to_nat(0u);
+x_83 = l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__4(x_1, x_82, x_4, x_5);
+x_84 = 7;
+x_85 = x_84 <= x_3;
+if (x_85 == 0)
+{
+lean_object* x_86; lean_object* x_87; uint8_t x_88; 
+x_86 = l_PersistentHashMap_getCollisionNodeSize___rarg(x_83);
+x_87 = lean_unsigned_to_nat(4u);
+x_88 = lean_nat_dec_lt(x_86, x_87);
+lean_dec(x_86);
+if (x_88 == 0)
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_89 = lean_ctor_get(x_83, 0);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_83, 1);
+lean_inc(x_90);
+lean_dec(x_83);
+x_91 = l_PersistentHashMap_insertAux___main___rarg___closed__3;
+x_92 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__5(x_3, x_89, x_90, x_89, x_82, x_91);
+lean_dec(x_90);
+lean_dec(x_89);
+return x_92;
+}
+else
+{
+return x_83;
+}
+}
+else
+{
+return x_83;
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__2(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; size_t x_7; size_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = lean_name_hash_usize(x_2);
+x_8 = 1;
+x_9 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_5, x_7, x_8, x_2, x_3);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_6, x_10);
+lean_dec(x_6);
+lean_ctor_set(x_1, 1, x_11);
+lean_ctor_set(x_1, 0, x_9);
+return x_1;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; size_t x_14; size_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_12 = lean_ctor_get(x_1, 0);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_1);
+x_14 = lean_name_hash_usize(x_2);
+x_15 = 1;
+x_16 = l_PersistentHashMap_insertAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__3(x_12, x_14, x_15, x_2, x_3);
+x_17 = lean_unsigned_to_nat(1u);
+x_18 = lean_nat_add(x_13, x_17);
+lean_dec(x_13);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_16);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+}
+uint8_t l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__7(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_name_dec_eq(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;
+}
+}
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__10(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_name_hash_usize(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_name_hash_usize(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__9(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__10(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__8(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__9(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(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_name_dec_eq(x_5, x_1);
+if (x_8 == 0)
+{
+lean_object* x_9; 
+x_9 = l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(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_name_dec_eq(x_10, x_1);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__6(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_name_hash_usize(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__7(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__8(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(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_name_hash_usize(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__7(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__8(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_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__11(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_SMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = lean_ctor_get_uint8(x_1, sizeof(void*)*2);
+if (x_4 == 0)
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_1);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = l_PersistentHashMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__2(x_6, x_2, x_3);
+lean_ctor_set(x_1, 1, x_7);
+return x_1;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_ctor_get(x_1, 0);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_1);
+x_10 = l_PersistentHashMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__2(x_9, x_2, x_3);
+x_11 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_11, 0, x_8);
+lean_ctor_set(x_11, 1, x_10);
+lean_ctor_set_uint8(x_11, sizeof(void*)*2, x_4);
+return x_11;
+}
+}
+else
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_1);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_ctor_get(x_1, 0);
+x_14 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__6(x_13, x_2, x_3);
+lean_ctor_set(x_1, 0, x_14);
+return x_1;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_15 = lean_ctor_get(x_1, 0);
+x_16 = lean_ctor_get(x_1, 1);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_1);
+x_17 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__6(x_15, x_2, x_3);
+x_18 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_16);
+lean_ctor_set_uint8(x_18, sizeof(void*)*2, x_4);
+return x_18;
+}
+}
+}
+}
+lean_object* l_mkHashMap___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__13(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___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* _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2() {
+_start:
+{
+uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = 1;
+x_2 = l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__1;
+x_3 = l_PersistentHashMap_HasEmptyc___closed__1;
+x_4 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_4, 0, x_2);
+lean_ctor_set(x_4, 1, x_3);
+lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_1);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2;
+return x_1;
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__15(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_2);
+x_6 = lean_nat_dec_lt(x_3, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_dec(x_3);
+return x_4;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = lean_ctor_get(x_7, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_7, 1);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = l_Lean_SMap_insert___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__1(x_4, x_8, x_9);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+x_3 = x_12;
+x_4 = x_10;
+goto _start;
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__16(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_2);
+x_6 = lean_nat_dec_lt(x_3, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_dec(x_3);
+return x_4;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = lean_unsigned_to_nat(0u);
+x_9 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__15(x_7, x_7, x_8, x_4);
+lean_dec(x_7);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_3, x_10);
+lean_dec(x_3);
+x_3 = x_11;
+x_4 = x_9;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = l_Array_miterateAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__16(x_2, x_2, x_3, x_1);
+return x_4;
+}
+}
+lean_object* l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_mkStateFromImportedEntries___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__14___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_SMap_switch___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__17(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = lean_ctor_get_uint8(x_1, sizeof(void*)*2);
+if (x_2 == 0)
+{
+return x_1;
+}
+else
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_1);
+if (x_3 == 0)
+{
+uint8_t x_4; 
+x_4 = 0;
+lean_ctor_set_uint8(x_1, sizeof(void*)*2, x_4);
+return x_1;
+}
+else
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+lean_inc(x_5);
+lean_dec(x_1);
+x_7 = 0;
+x_8 = lean_alloc_ctor(0, 2, 1);
+lean_ctor_set(x_8, 0, x_5);
+lean_ctor_set(x_8, 1, x_6);
+lean_ctor_set_uint8(x_8, sizeof(void*)*2, x_7);
+return x_8;
+}
+}
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__20(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_3);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_ctor_get(x_1, 0);
+x_10 = lean_name_dec_eq(x_8, x_9);
+lean_dec(x_8);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+x_3 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_10;
+}
+}
+}
+}
+lean_object* _init_l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Array_empty___closed__1;
+x_2 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_io_initializing(x_2);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+x_5 = lean_unbox(x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+lean_dec(x_1);
+x_6 = !lean_is_exclusive(x_3);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_ctor_get(x_3, 0);
+lean_dec(x_7);
+x_8 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
+lean_ctor_set_tag(x_3, 1);
+lean_ctor_set(x_3, 0, x_8);
+return x_3;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_3, 1);
+lean_inc(x_9);
+lean_dec(x_3);
+x_10 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__1;
+x_11 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+return x_11;
+}
+}
+else
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_3);
+if (x_12 == 0)
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_ctor_get(x_3, 0);
+lean_dec(x_13);
+x_14 = lean_box(0);
+lean_ctor_set(x_3, 0, x_14);
+x_15 = l___private_init_lean_environment_5__envExtensionsRef;
+x_16 = lean_io_ref_get(x_15, x_3);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_18 = lean_ctor_get(x_16, 0);
+lean_ctor_set(x_16, 0, x_14);
+x_19 = lean_array_get_size(x_18);
+lean_dec(x_18);
+x_20 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2;
+x_21 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_1);
+lean_ctor_set(x_21, 2, x_20);
+x_22 = lean_io_ref_get(x_15, x_16);
+if (lean_obj_tag(x_22) == 0)
+{
+uint8_t x_23; 
+x_23 = !lean_is_exclusive(x_22);
+if (x_23 == 0)
+{
+lean_object* x_24; lean_object* x_25; 
+x_24 = lean_ctor_get(x_22, 0);
+lean_ctor_set(x_22, 0, x_14);
+x_25 = lean_io_ref_reset(x_15, x_22);
+if (lean_obj_tag(x_25) == 0)
+{
+uint8_t x_26; 
+x_26 = !lean_is_exclusive(x_25);
+if (x_26 == 0)
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_27 = lean_ctor_get(x_25, 0);
+lean_dec(x_27);
+lean_ctor_set(x_25, 0, x_14);
+x_28 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_21);
+x_29 = x_21;
+x_30 = lean_array_push(x_24, x_29);
+x_31 = lean_io_ref_set(x_15, x_30, x_25);
+if (lean_obj_tag(x_31) == 0)
+{
+uint8_t x_32; 
+x_32 = !lean_is_exclusive(x_31);
+if (x_32 == 0)
+{
+lean_object* x_33; 
+x_33 = lean_ctor_get(x_31, 0);
+lean_dec(x_33);
+lean_ctor_set(x_31, 0, x_21);
+return x_31;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; 
+x_34 = lean_ctor_get(x_31, 1);
+lean_inc(x_34);
+lean_dec(x_31);
+x_35 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_35, 0, x_21);
+lean_ctor_set(x_35, 1, x_34);
+return x_35;
+}
+}
+else
+{
+uint8_t x_36; 
+lean_dec(x_21);
+x_36 = !lean_is_exclusive(x_31);
+if (x_36 == 0)
+{
+return x_31;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_31, 0);
+x_38 = lean_ctor_get(x_31, 1);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_dec(x_31);
+x_39 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
+}
+}
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_40 = lean_ctor_get(x_25, 1);
+lean_inc(x_40);
+lean_dec(x_25);
+x_41 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_41, 0, x_14);
+lean_ctor_set(x_41, 1, x_40);
+x_42 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_21);
+x_43 = x_21;
+x_44 = lean_array_push(x_24, x_43);
+x_45 = lean_io_ref_set(x_15, x_44, x_41);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_46 = lean_ctor_get(x_45, 1);
+lean_inc(x_46);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_47 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_47 = lean_box(0);
+}
+if (lean_is_scalar(x_47)) {
+ x_48 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_48 = x_47;
+}
+lean_ctor_set(x_48, 0, x_21);
+lean_ctor_set(x_48, 1, x_46);
+return x_48;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_21);
+x_49 = lean_ctor_get(x_45, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_45, 1);
+lean_inc(x_50);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_51 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_51 = lean_box(0);
+}
+if (lean_is_scalar(x_51)) {
+ x_52 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_52 = x_51;
+}
+lean_ctor_set(x_52, 0, x_49);
+lean_ctor_set(x_52, 1, x_50);
+return x_52;
+}
+}
+}
+else
+{
+uint8_t x_53; 
+lean_dec(x_24);
+lean_dec(x_21);
+x_53 = !lean_is_exclusive(x_25);
+if (x_53 == 0)
+{
+return x_25;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_25, 0);
+x_55 = lean_ctor_get(x_25, 1);
+lean_inc(x_55);
+lean_inc(x_54);
+lean_dec(x_25);
+x_56 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_56, 0, x_54);
+lean_ctor_set(x_56, 1, x_55);
+return x_56;
+}
+}
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_57 = lean_ctor_get(x_22, 0);
+x_58 = lean_ctor_get(x_22, 1);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_dec(x_22);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_14);
+lean_ctor_set(x_59, 1, x_58);
+x_60 = lean_io_ref_reset(x_15, x_59);
+if (lean_obj_tag(x_60) == 0)
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_61 = lean_ctor_get(x_60, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_62 = x_60;
+} else {
+ lean_dec_ref(x_60);
+ x_62 = lean_box(0);
+}
+if (lean_is_scalar(x_62)) {
+ x_63 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_63 = x_62;
+}
+lean_ctor_set(x_63, 0, x_14);
+lean_ctor_set(x_63, 1, x_61);
+x_64 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_21);
+x_65 = x_21;
+x_66 = lean_array_push(x_57, x_65);
+x_67 = lean_io_ref_set(x_15, x_66, x_63);
+if (lean_obj_tag(x_67) == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_67, 1);
+lean_inc(x_68);
+if (lean_is_exclusive(x_67)) {
+ lean_ctor_release(x_67, 0);
+ lean_ctor_release(x_67, 1);
+ x_69 = x_67;
+} else {
+ lean_dec_ref(x_67);
+ x_69 = lean_box(0);
+}
+if (lean_is_scalar(x_69)) {
+ x_70 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_70 = x_69;
+}
+lean_ctor_set(x_70, 0, x_21);
+lean_ctor_set(x_70, 1, x_68);
+return x_70;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+lean_dec(x_21);
+x_71 = lean_ctor_get(x_67, 0);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_67, 1);
+lean_inc(x_72);
+if (lean_is_exclusive(x_67)) {
+ lean_ctor_release(x_67, 0);
+ lean_ctor_release(x_67, 1);
+ x_73 = x_67;
+} else {
+ lean_dec_ref(x_67);
+ x_73 = lean_box(0);
+}
+if (lean_is_scalar(x_73)) {
+ x_74 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_74 = x_73;
+}
+lean_ctor_set(x_74, 0, x_71);
+lean_ctor_set(x_74, 1, x_72);
+return x_74;
+}
+}
+else
+{
+lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+lean_dec(x_57);
+lean_dec(x_21);
+x_75 = lean_ctor_get(x_60, 0);
+lean_inc(x_75);
+x_76 = lean_ctor_get(x_60, 1);
+lean_inc(x_76);
+if (lean_is_exclusive(x_60)) {
+ lean_ctor_release(x_60, 0);
+ lean_ctor_release(x_60, 1);
+ x_77 = x_60;
+} else {
+ lean_dec_ref(x_60);
+ x_77 = lean_box(0);
+}
+if (lean_is_scalar(x_77)) {
+ x_78 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_78 = x_77;
+}
+lean_ctor_set(x_78, 0, x_75);
+lean_ctor_set(x_78, 1, x_76);
+return x_78;
+}
+}
+}
+else
+{
+uint8_t x_79; 
+lean_dec(x_21);
+x_79 = !lean_is_exclusive(x_22);
+if (x_79 == 0)
+{
+return x_22;
+}
+else
+{
+lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_80 = lean_ctor_get(x_22, 0);
+x_81 = lean_ctor_get(x_22, 1);
+lean_inc(x_81);
+lean_inc(x_80);
+lean_dec(x_22);
+x_82 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_82, 0, x_80);
+lean_ctor_set(x_82, 1, x_81);
+return x_82;
+}
+}
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_83 = lean_ctor_get(x_16, 0);
+x_84 = lean_ctor_get(x_16, 1);
+lean_inc(x_84);
+lean_inc(x_83);
+lean_dec(x_16);
+x_85 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_85, 0, x_14);
+lean_ctor_set(x_85, 1, x_84);
+x_86 = lean_array_get_size(x_83);
+lean_dec(x_83);
+x_87 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2;
+x_88 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_88, 0, x_86);
+lean_ctor_set(x_88, 1, x_1);
+lean_ctor_set(x_88, 2, x_87);
+x_89 = lean_io_ref_get(x_15, x_85);
+if (lean_obj_tag(x_89) == 0)
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
+x_90 = lean_ctor_get(x_89, 0);
+lean_inc(x_90);
+x_91 = lean_ctor_get(x_89, 1);
+lean_inc(x_91);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_92 = x_89;
+} else {
+ lean_dec_ref(x_89);
+ x_92 = lean_box(0);
+}
+if (lean_is_scalar(x_92)) {
+ x_93 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_93 = x_92;
+}
+lean_ctor_set(x_93, 0, x_14);
+lean_ctor_set(x_93, 1, x_91);
+x_94 = lean_io_ref_reset(x_15, x_93);
+if (lean_obj_tag(x_94) == 0)
+{
+lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; 
+x_95 = lean_ctor_get(x_94, 1);
+lean_inc(x_95);
+if (lean_is_exclusive(x_94)) {
+ lean_ctor_release(x_94, 0);
+ lean_ctor_release(x_94, 1);
+ x_96 = x_94;
+} else {
+ lean_dec_ref(x_94);
+ x_96 = lean_box(0);
+}
+if (lean_is_scalar(x_96)) {
+ x_97 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_97 = x_96;
+}
+lean_ctor_set(x_97, 0, x_14);
+lean_ctor_set(x_97, 1, x_95);
+x_98 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_88);
+x_99 = x_88;
+x_100 = lean_array_push(x_90, x_99);
+x_101 = lean_io_ref_set(x_15, x_100, x_97);
+if (lean_obj_tag(x_101) == 0)
+{
+lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_102 = lean_ctor_get(x_101, 1);
+lean_inc(x_102);
+if (lean_is_exclusive(x_101)) {
+ lean_ctor_release(x_101, 0);
+ lean_ctor_release(x_101, 1);
+ x_103 = x_101;
+} else {
+ lean_dec_ref(x_101);
+ x_103 = lean_box(0);
+}
+if (lean_is_scalar(x_103)) {
+ x_104 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_104 = x_103;
+}
+lean_ctor_set(x_104, 0, x_88);
+lean_ctor_set(x_104, 1, x_102);
+return x_104;
+}
+else
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+lean_dec(x_88);
+x_105 = lean_ctor_get(x_101, 0);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_101, 1);
+lean_inc(x_106);
+if (lean_is_exclusive(x_101)) {
+ lean_ctor_release(x_101, 0);
+ lean_ctor_release(x_101, 1);
+ x_107 = x_101;
+} else {
+ lean_dec_ref(x_101);
+ x_107 = lean_box(0);
+}
+if (lean_is_scalar(x_107)) {
+ x_108 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_108 = x_107;
+}
+lean_ctor_set(x_108, 0, x_105);
+lean_ctor_set(x_108, 1, x_106);
+return x_108;
+}
+}
+else
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+lean_dec(x_90);
+lean_dec(x_88);
+x_109 = lean_ctor_get(x_94, 0);
+lean_inc(x_109);
+x_110 = lean_ctor_get(x_94, 1);
+lean_inc(x_110);
+if (lean_is_exclusive(x_94)) {
+ lean_ctor_release(x_94, 0);
+ lean_ctor_release(x_94, 1);
+ x_111 = x_94;
+} else {
+ lean_dec_ref(x_94);
+ x_111 = lean_box(0);
+}
+if (lean_is_scalar(x_111)) {
+ x_112 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_112 = x_111;
+}
+lean_ctor_set(x_112, 0, x_109);
+lean_ctor_set(x_112, 1, x_110);
+return x_112;
+}
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+lean_dec(x_88);
+x_113 = lean_ctor_get(x_89, 0);
+lean_inc(x_113);
+x_114 = lean_ctor_get(x_89, 1);
+lean_inc(x_114);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_115 = x_89;
+} else {
+ lean_dec_ref(x_89);
+ x_115 = lean_box(0);
+}
+if (lean_is_scalar(x_115)) {
+ x_116 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_116 = x_115;
+}
+lean_ctor_set(x_116, 0, x_113);
+lean_ctor_set(x_116, 1, x_114);
+return x_116;
+}
+}
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_1);
+x_117 = !lean_is_exclusive(x_16);
+if (x_117 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_118 = lean_ctor_get(x_16, 0);
+x_119 = lean_ctor_get(x_16, 1);
+lean_inc(x_119);
+lean_inc(x_118);
+lean_dec(x_16);
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+return x_120;
+}
+}
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+x_121 = lean_ctor_get(x_3, 1);
+lean_inc(x_121);
+lean_dec(x_3);
+x_122 = lean_box(0);
+x_123 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_123, 0, x_122);
+lean_ctor_set(x_123, 1, x_121);
+x_124 = l___private_init_lean_environment_5__envExtensionsRef;
+x_125 = lean_io_ref_get(x_124, x_123);
+if (lean_obj_tag(x_125) == 0)
+{
+lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; 
+x_126 = lean_ctor_get(x_125, 0);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_125, 1);
+lean_inc(x_127);
+if (lean_is_exclusive(x_125)) {
+ lean_ctor_release(x_125, 0);
+ lean_ctor_release(x_125, 1);
+ x_128 = x_125;
+} else {
+ lean_dec_ref(x_125);
+ x_128 = lean_box(0);
+}
+if (lean_is_scalar(x_128)) {
+ x_129 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_129 = x_128;
+}
+lean_ctor_set(x_129, 0, x_122);
+lean_ctor_set(x_129, 1, x_127);
+x_130 = lean_array_get_size(x_126);
+lean_dec(x_126);
+x_131 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2;
+x_132 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_132, 0, x_130);
+lean_ctor_set(x_132, 1, x_1);
+lean_ctor_set(x_132, 2, x_131);
+x_133 = lean_io_ref_get(x_124, x_129);
+if (lean_obj_tag(x_133) == 0)
+{
+lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_134 = lean_ctor_get(x_133, 0);
+lean_inc(x_134);
+x_135 = lean_ctor_get(x_133, 1);
+lean_inc(x_135);
+if (lean_is_exclusive(x_133)) {
+ lean_ctor_release(x_133, 0);
+ lean_ctor_release(x_133, 1);
+ x_136 = x_133;
+} else {
+ lean_dec_ref(x_133);
+ x_136 = lean_box(0);
+}
+if (lean_is_scalar(x_136)) {
+ x_137 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_137 = x_136;
+}
+lean_ctor_set(x_137, 0, x_122);
+lean_ctor_set(x_137, 1, x_135);
+x_138 = lean_io_ref_reset(x_124, x_137);
+if (lean_obj_tag(x_138) == 0)
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+x_139 = lean_ctor_get(x_138, 1);
+lean_inc(x_139);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_140 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_140 = lean_box(0);
+}
+if (lean_is_scalar(x_140)) {
+ x_141 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_141 = x_140;
+}
+lean_ctor_set(x_141, 0, x_122);
+lean_ctor_set(x_141, 1, x_139);
+x_142 = l_Lean_registerEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_132);
+x_143 = x_132;
+x_144 = lean_array_push(x_134, x_143);
+x_145 = lean_io_ref_set(x_124, x_144, x_141);
+if (lean_obj_tag(x_145) == 0)
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; 
+x_146 = lean_ctor_get(x_145, 1);
+lean_inc(x_146);
+if (lean_is_exclusive(x_145)) {
+ lean_ctor_release(x_145, 0);
+ lean_ctor_release(x_145, 1);
+ x_147 = x_145;
+} else {
+ lean_dec_ref(x_145);
+ x_147 = lean_box(0);
+}
+if (lean_is_scalar(x_147)) {
+ x_148 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_148 = x_147;
+}
+lean_ctor_set(x_148, 0, x_132);
+lean_ctor_set(x_148, 1, x_146);
+return x_148;
+}
+else
+{
+lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+lean_dec(x_132);
+x_149 = lean_ctor_get(x_145, 0);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_145, 1);
+lean_inc(x_150);
+if (lean_is_exclusive(x_145)) {
+ lean_ctor_release(x_145, 0);
+ lean_ctor_release(x_145, 1);
+ x_151 = x_145;
+} else {
+ lean_dec_ref(x_145);
+ x_151 = lean_box(0);
+}
+if (lean_is_scalar(x_151)) {
+ x_152 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_152 = x_151;
+}
+lean_ctor_set(x_152, 0, x_149);
+lean_ctor_set(x_152, 1, x_150);
+return x_152;
+}
+}
+else
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+lean_dec(x_134);
+lean_dec(x_132);
+x_153 = lean_ctor_get(x_138, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_138, 1);
+lean_inc(x_154);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_155 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_155 = lean_box(0);
+}
+if (lean_is_scalar(x_155)) {
+ x_156 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_156 = x_155;
+}
+lean_ctor_set(x_156, 0, x_153);
+lean_ctor_set(x_156, 1, x_154);
+return x_156;
+}
+}
+else
+{
+lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; 
+lean_dec(x_132);
+x_157 = lean_ctor_get(x_133, 0);
+lean_inc(x_157);
+x_158 = lean_ctor_get(x_133, 1);
+lean_inc(x_158);
+if (lean_is_exclusive(x_133)) {
+ lean_ctor_release(x_133, 0);
+ lean_ctor_release(x_133, 1);
+ x_159 = x_133;
+} else {
+ lean_dec_ref(x_133);
+ x_159 = lean_box(0);
+}
+if (lean_is_scalar(x_159)) {
+ x_160 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_160 = x_159;
+}
+lean_ctor_set(x_160, 0, x_157);
+lean_ctor_set(x_160, 1, x_158);
+return x_160;
+}
+}
+else
+{
+lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; 
+lean_dec(x_1);
+x_161 = lean_ctor_get(x_125, 0);
+lean_inc(x_161);
+x_162 = lean_ctor_get(x_125, 1);
+lean_inc(x_162);
+if (lean_is_exclusive(x_125)) {
+ lean_ctor_release(x_125, 0);
+ lean_ctor_release(x_125, 1);
+ x_163 = x_125;
+} else {
+ lean_dec_ref(x_125);
+ x_163 = lean_box(0);
+}
+if (lean_is_scalar(x_163)) {
+ x_164 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_164 = x_163;
+}
+lean_ctor_set(x_164, 0, x_161);
+lean_ctor_set(x_164, 1, x_162);
+return x_164;
+}
+}
+}
+}
+else
+{
+uint8_t x_165; 
+lean_dec(x_1);
+x_165 = !lean_is_exclusive(x_3);
+if (x_165 == 0)
+{
+return x_3;
+}
+else
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; 
+x_166 = lean_ctor_get(x_3, 0);
+x_167 = lean_ctor_get(x_3, 1);
+lean_inc(x_167);
+lean_inc(x_166);
+lean_dec(x_3);
+x_168 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_168, 0, x_166);
+lean_ctor_set(x_168, 1, x_167);
+return x_168;
+}
+}
+}
+}
+lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__19(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l___private_init_lean_environment_8__persistentEnvExtensionsRef;
+x_4 = lean_io_ref_get(x_3, x_2);
+if (lean_obj_tag(x_4) == 0)
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = l_Array_anyMAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__20(x_1, x_6, x_7);
+lean_dec(x_6);
+if (x_8 == 0)
+{
+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; 
+x_9 = lean_box(0);
+lean_ctor_set(x_4, 0, x_9);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+x_11 = l_Array_empty___closed__1;
+lean_inc(x_10);
+x_12 = lean_apply_1(x_10, x_11);
+x_13 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
+x_14 = lean_alloc_closure((void*)(l_EState_bind___rarg), 3, 2);
+lean_closure_set(x_14, 0, x_12);
+lean_closure_set(x_14, 1, x_13);
+x_15 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21(x_14, x_4);
+if (lean_obj_tag(x_15) == 0)
+{
+uint8_t x_16; 
+x_16 = !lean_is_exclusive(x_15);
+if (x_16 == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_17 = lean_ctor_get(x_15, 0);
+lean_ctor_set(x_15, 0, x_9);
+x_18 = lean_ctor_get(x_1, 0);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_1, 2);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_1, 3);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_1, 4);
+lean_inc(x_21);
+lean_dec(x_1);
+x_22 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_22, 0, x_17);
+lean_ctor_set(x_22, 1, x_18);
+lean_ctor_set(x_22, 2, x_10);
+lean_ctor_set(x_22, 3, x_19);
+lean_ctor_set(x_22, 4, x_20);
+lean_ctor_set(x_22, 5, x_21);
+x_23 = lean_io_ref_get(x_3, x_15);
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_23, 0);
+lean_ctor_set(x_23, 0, x_9);
+x_26 = lean_io_ref_reset(x_3, x_23);
+if (lean_obj_tag(x_26) == 0)
+{
+uint8_t x_27; 
+x_27 = !lean_is_exclusive(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
+x_28 = lean_ctor_get(x_26, 0);
+lean_dec(x_28);
+lean_ctor_set(x_26, 0, x_9);
+x_29 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_22);
+x_30 = x_22;
+x_31 = lean_array_push(x_25, x_30);
+x_32 = lean_io_ref_set(x_3, x_31, x_26);
+if (lean_obj_tag(x_32) == 0)
+{
+uint8_t x_33; 
+x_33 = !lean_is_exclusive(x_32);
+if (x_33 == 0)
+{
+lean_object* x_34; 
+x_34 = lean_ctor_get(x_32, 0);
+lean_dec(x_34);
+lean_ctor_set(x_32, 0, x_22);
+return x_32;
+}
+else
+{
+lean_object* x_35; lean_object* x_36; 
+x_35 = lean_ctor_get(x_32, 1);
+lean_inc(x_35);
+lean_dec(x_32);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_22);
+lean_ctor_set(x_36, 1, x_35);
+return x_36;
+}
+}
+else
+{
+uint8_t x_37; 
+lean_dec(x_22);
+x_37 = !lean_is_exclusive(x_32);
+if (x_37 == 0)
+{
+return x_32;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_38 = lean_ctor_get(x_32, 0);
+x_39 = lean_ctor_get(x_32, 1);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_dec(x_32);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_39);
+return x_40;
+}
+}
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_41 = lean_ctor_get(x_26, 1);
+lean_inc(x_41);
+lean_dec(x_26);
+x_42 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_42, 0, x_9);
+lean_ctor_set(x_42, 1, x_41);
+x_43 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_22);
+x_44 = x_22;
+x_45 = lean_array_push(x_25, x_44);
+x_46 = lean_io_ref_set(x_3, x_45, x_42);
+if (lean_obj_tag(x_46) == 0)
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_46, 1);
+lean_inc(x_47);
+if (lean_is_exclusive(x_46)) {
+ lean_ctor_release(x_46, 0);
+ lean_ctor_release(x_46, 1);
+ x_48 = x_46;
+} else {
+ lean_dec_ref(x_46);
+ x_48 = lean_box(0);
+}
+if (lean_is_scalar(x_48)) {
+ x_49 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_49 = x_48;
+}
+lean_ctor_set(x_49, 0, x_22);
+lean_ctor_set(x_49, 1, x_47);
+return x_49;
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+lean_dec(x_22);
+x_50 = lean_ctor_get(x_46, 0);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_46, 1);
+lean_inc(x_51);
+if (lean_is_exclusive(x_46)) {
+ lean_ctor_release(x_46, 0);
+ lean_ctor_release(x_46, 1);
+ x_52 = x_46;
+} else {
+ lean_dec_ref(x_46);
+ x_52 = lean_box(0);
+}
+if (lean_is_scalar(x_52)) {
+ x_53 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_53 = x_52;
+}
+lean_ctor_set(x_53, 0, x_50);
+lean_ctor_set(x_53, 1, x_51);
+return x_53;
+}
+}
+}
+else
+{
+uint8_t x_54; 
+lean_dec(x_25);
+lean_dec(x_22);
+x_54 = !lean_is_exclusive(x_26);
+if (x_54 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_55 = lean_ctor_get(x_26, 0);
+x_56 = lean_ctor_get(x_26, 1);
+lean_inc(x_56);
+lean_inc(x_55);
+lean_dec(x_26);
+x_57 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_57, 0, x_55);
+lean_ctor_set(x_57, 1, x_56);
+return x_57;
+}
+}
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_58 = lean_ctor_get(x_23, 0);
+x_59 = lean_ctor_get(x_23, 1);
+lean_inc(x_59);
+lean_inc(x_58);
+lean_dec(x_23);
+x_60 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_60, 0, x_9);
+lean_ctor_set(x_60, 1, x_59);
+x_61 = lean_io_ref_reset(x_3, x_60);
+if (lean_obj_tag(x_61) == 0)
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_62 = lean_ctor_get(x_61, 1);
+lean_inc(x_62);
+if (lean_is_exclusive(x_61)) {
+ lean_ctor_release(x_61, 0);
+ lean_ctor_release(x_61, 1);
+ x_63 = x_61;
+} else {
+ lean_dec_ref(x_61);
+ x_63 = lean_box(0);
+}
+if (lean_is_scalar(x_63)) {
+ x_64 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_64 = x_63;
+}
+lean_ctor_set(x_64, 0, x_9);
+lean_ctor_set(x_64, 1, x_62);
+x_65 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_22);
+x_66 = x_22;
+x_67 = lean_array_push(x_58, x_66);
+x_68 = lean_io_ref_set(x_3, x_67, x_64);
+if (lean_obj_tag(x_68) == 0)
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_69 = lean_ctor_get(x_68, 1);
+lean_inc(x_69);
+if (lean_is_exclusive(x_68)) {
+ lean_ctor_release(x_68, 0);
+ lean_ctor_release(x_68, 1);
+ x_70 = x_68;
+} else {
+ lean_dec_ref(x_68);
+ x_70 = lean_box(0);
+}
+if (lean_is_scalar(x_70)) {
+ x_71 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_71 = x_70;
+}
+lean_ctor_set(x_71, 0, x_22);
+lean_ctor_set(x_71, 1, x_69);
+return x_71;
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+lean_dec(x_22);
+x_72 = lean_ctor_get(x_68, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_68, 1);
+lean_inc(x_73);
+if (lean_is_exclusive(x_68)) {
+ lean_ctor_release(x_68, 0);
+ lean_ctor_release(x_68, 1);
+ x_74 = x_68;
+} else {
+ lean_dec_ref(x_68);
+ x_74 = lean_box(0);
+}
+if (lean_is_scalar(x_74)) {
+ x_75 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_75 = x_74;
+}
+lean_ctor_set(x_75, 0, x_72);
+lean_ctor_set(x_75, 1, x_73);
+return x_75;
+}
+}
+else
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
+lean_dec(x_58);
+lean_dec(x_22);
+x_76 = lean_ctor_get(x_61, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_61, 1);
+lean_inc(x_77);
+if (lean_is_exclusive(x_61)) {
+ lean_ctor_release(x_61, 0);
+ lean_ctor_release(x_61, 1);
+ x_78 = x_61;
+} else {
+ lean_dec_ref(x_61);
+ x_78 = lean_box(0);
+}
+if (lean_is_scalar(x_78)) {
+ x_79 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_79 = x_78;
+}
+lean_ctor_set(x_79, 0, x_76);
+lean_ctor_set(x_79, 1, x_77);
+return x_79;
+}
+}
+}
+else
+{
+uint8_t x_80; 
+lean_dec(x_22);
+x_80 = !lean_is_exclusive(x_23);
+if (x_80 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = lean_ctor_get(x_23, 0);
+x_82 = lean_ctor_get(x_23, 1);
+lean_inc(x_82);
+lean_inc(x_81);
+lean_dec(x_23);
+x_83 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_83, 0, x_81);
+lean_ctor_set(x_83, 1, x_82);
+return x_83;
+}
+}
+}
+else
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_84 = lean_ctor_get(x_15, 0);
+x_85 = lean_ctor_get(x_15, 1);
+lean_inc(x_85);
+lean_inc(x_84);
+lean_dec(x_15);
+x_86 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_86, 0, x_9);
+lean_ctor_set(x_86, 1, x_85);
+x_87 = lean_ctor_get(x_1, 0);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_1, 2);
+lean_inc(x_88);
+x_89 = lean_ctor_get(x_1, 3);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_1, 4);
+lean_inc(x_90);
+lean_dec(x_1);
+x_91 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_91, 0, x_84);
+lean_ctor_set(x_91, 1, x_87);
+lean_ctor_set(x_91, 2, x_10);
+lean_ctor_set(x_91, 3, x_88);
+lean_ctor_set(x_91, 4, x_89);
+lean_ctor_set(x_91, 5, x_90);
+x_92 = lean_io_ref_get(x_3, x_86);
+if (lean_obj_tag(x_92) == 0)
+{
+lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
+x_93 = lean_ctor_get(x_92, 0);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_92, 1);
+lean_inc(x_94);
+if (lean_is_exclusive(x_92)) {
+ lean_ctor_release(x_92, 0);
+ lean_ctor_release(x_92, 1);
+ x_95 = x_92;
+} else {
+ lean_dec_ref(x_92);
+ x_95 = lean_box(0);
+}
+if (lean_is_scalar(x_95)) {
+ x_96 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_96 = x_95;
+}
+lean_ctor_set(x_96, 0, x_9);
+lean_ctor_set(x_96, 1, x_94);
+x_97 = lean_io_ref_reset(x_3, x_96);
+if (lean_obj_tag(x_97) == 0)
+{
+lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+if (lean_is_exclusive(x_97)) {
+ lean_ctor_release(x_97, 0);
+ lean_ctor_release(x_97, 1);
+ x_99 = x_97;
+} else {
+ lean_dec_ref(x_97);
+ x_99 = lean_box(0);
+}
+if (lean_is_scalar(x_99)) {
+ x_100 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_100 = x_99;
+}
+lean_ctor_set(x_100, 0, x_9);
+lean_ctor_set(x_100, 1, x_98);
+x_101 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_91);
+x_102 = x_91;
+x_103 = lean_array_push(x_93, x_102);
+x_104 = lean_io_ref_set(x_3, x_103, x_100);
+if (lean_obj_tag(x_104) == 0)
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_104, 1);
+lean_inc(x_105);
+if (lean_is_exclusive(x_104)) {
+ lean_ctor_release(x_104, 0);
+ lean_ctor_release(x_104, 1);
+ x_106 = x_104;
+} else {
+ lean_dec_ref(x_104);
+ x_106 = lean_box(0);
+}
+if (lean_is_scalar(x_106)) {
+ x_107 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_107 = x_106;
+}
+lean_ctor_set(x_107, 0, x_91);
+lean_ctor_set(x_107, 1, x_105);
+return x_107;
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+lean_dec(x_91);
+x_108 = lean_ctor_get(x_104, 0);
+lean_inc(x_108);
+x_109 = lean_ctor_get(x_104, 1);
+lean_inc(x_109);
+if (lean_is_exclusive(x_104)) {
+ lean_ctor_release(x_104, 0);
+ lean_ctor_release(x_104, 1);
+ x_110 = x_104;
+} else {
+ lean_dec_ref(x_104);
+ x_110 = lean_box(0);
+}
+if (lean_is_scalar(x_110)) {
+ x_111 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_111 = x_110;
+}
+lean_ctor_set(x_111, 0, x_108);
+lean_ctor_set(x_111, 1, x_109);
+return x_111;
+}
+}
+else
+{
+lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+lean_dec(x_93);
+lean_dec(x_91);
+x_112 = lean_ctor_get(x_97, 0);
+lean_inc(x_112);
+x_113 = lean_ctor_get(x_97, 1);
+lean_inc(x_113);
+if (lean_is_exclusive(x_97)) {
+ lean_ctor_release(x_97, 0);
+ lean_ctor_release(x_97, 1);
+ x_114 = x_97;
+} else {
+ lean_dec_ref(x_97);
+ x_114 = lean_box(0);
+}
+if (lean_is_scalar(x_114)) {
+ x_115 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_115 = x_114;
+}
+lean_ctor_set(x_115, 0, x_112);
+lean_ctor_set(x_115, 1, x_113);
+return x_115;
+}
+}
+else
+{
+lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+lean_dec(x_91);
+x_116 = lean_ctor_get(x_92, 0);
+lean_inc(x_116);
+x_117 = lean_ctor_get(x_92, 1);
+lean_inc(x_117);
+if (lean_is_exclusive(x_92)) {
+ lean_ctor_release(x_92, 0);
+ lean_ctor_release(x_92, 1);
+ x_118 = x_92;
+} else {
+ lean_dec_ref(x_92);
+ x_118 = lean_box(0);
+}
+if (lean_is_scalar(x_118)) {
+ x_119 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_119 = x_118;
+}
+lean_ctor_set(x_119, 0, x_116);
+lean_ctor_set(x_119, 1, x_117);
+return x_119;
+}
+}
+}
+else
+{
+uint8_t x_120; 
+lean_dec(x_10);
+lean_dec(x_1);
+x_120 = !lean_is_exclusive(x_15);
+if (x_120 == 0)
+{
+return x_15;
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+x_121 = lean_ctor_get(x_15, 0);
+x_122 = lean_ctor_get(x_15, 1);
+lean_inc(x_122);
+lean_inc(x_121);
+lean_dec(x_15);
+x_123 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_123, 0, x_121);
+lean_ctor_set(x_123, 1, x_122);
+return x_123;
+}
+}
+}
+else
+{
+lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; 
+x_124 = lean_ctor_get(x_1, 0);
+lean_inc(x_124);
+lean_dec(x_1);
+x_125 = l_System_FilePath_dirName___closed__1;
+x_126 = l_Lean_Name_toStringWithSep___main(x_125, x_124);
+x_127 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__3;
+x_128 = lean_string_append(x_127, x_126);
+lean_dec(x_126);
+x_129 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__4;
+x_130 = lean_string_append(x_128, x_129);
+lean_ctor_set_tag(x_4, 1);
+lean_ctor_set(x_4, 0, x_130);
+return x_4;
+}
+}
+else
+{
+lean_object* x_131; lean_object* x_132; lean_object* x_133; uint8_t x_134; 
+x_131 = lean_ctor_get(x_4, 0);
+x_132 = lean_ctor_get(x_4, 1);
+lean_inc(x_132);
+lean_inc(x_131);
+lean_dec(x_4);
+x_133 = lean_unsigned_to_nat(0u);
+x_134 = l_Array_anyMAux___main___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__20(x_1, x_131, x_133);
+lean_dec(x_131);
+if (x_134 == 0)
+{
+lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
+x_135 = lean_box(0);
+x_136 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_136, 0, x_135);
+lean_ctor_set(x_136, 1, x_132);
+x_137 = lean_ctor_get(x_1, 1);
+lean_inc(x_137);
+x_138 = l_Array_empty___closed__1;
+lean_inc(x_137);
+x_139 = lean_apply_1(x_137, x_138);
+x_140 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
+x_141 = lean_alloc_closure((void*)(l_EState_bind___rarg), 3, 2);
+lean_closure_set(x_141, 0, x_139);
+lean_closure_set(x_141, 1, x_140);
+x_142 = l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21(x_141, x_136);
+if (lean_obj_tag(x_142) == 0)
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+x_143 = lean_ctor_get(x_142, 0);
+lean_inc(x_143);
+x_144 = lean_ctor_get(x_142, 1);
+lean_inc(x_144);
+if (lean_is_exclusive(x_142)) {
+ lean_ctor_release(x_142, 0);
+ lean_ctor_release(x_142, 1);
+ x_145 = x_142;
+} else {
+ lean_dec_ref(x_142);
+ x_145 = lean_box(0);
+}
+if (lean_is_scalar(x_145)) {
+ x_146 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_146 = x_145;
+}
+lean_ctor_set(x_146, 0, x_135);
+lean_ctor_set(x_146, 1, x_144);
+x_147 = lean_ctor_get(x_1, 0);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_1, 2);
+lean_inc(x_148);
+x_149 = lean_ctor_get(x_1, 3);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_1, 4);
+lean_inc(x_150);
+lean_dec(x_1);
+x_151 = lean_alloc_ctor(0, 6, 0);
+lean_ctor_set(x_151, 0, x_143);
+lean_ctor_set(x_151, 1, x_147);
+lean_ctor_set(x_151, 2, x_137);
+lean_ctor_set(x_151, 3, x_148);
+lean_ctor_set(x_151, 4, x_149);
+lean_ctor_set(x_151, 5, x_150);
+x_152 = lean_io_ref_get(x_3, x_146);
+if (lean_obj_tag(x_152) == 0)
+{
+lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; 
+x_153 = lean_ctor_get(x_152, 0);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_152, 1);
+lean_inc(x_154);
+if (lean_is_exclusive(x_152)) {
+ lean_ctor_release(x_152, 0);
+ lean_ctor_release(x_152, 1);
+ x_155 = x_152;
+} else {
+ lean_dec_ref(x_152);
+ x_155 = lean_box(0);
+}
+if (lean_is_scalar(x_155)) {
+ x_156 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_156 = x_155;
+}
+lean_ctor_set(x_156, 0, x_135);
+lean_ctor_set(x_156, 1, x_154);
+x_157 = lean_io_ref_reset(x_3, x_156);
+if (lean_obj_tag(x_157) == 0)
+{
+lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; 
+x_158 = lean_ctor_get(x_157, 1);
+lean_inc(x_158);
+if (lean_is_exclusive(x_157)) {
+ lean_ctor_release(x_157, 0);
+ lean_ctor_release(x_157, 1);
+ x_159 = x_157;
+} else {
+ lean_dec_ref(x_157);
+ x_159 = lean_box(0);
+}
+if (lean_is_scalar(x_159)) {
+ x_160 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_160 = x_159;
+}
+lean_ctor_set(x_160, 0, x_135);
+lean_ctor_set(x_160, 1, x_158);
+x_161 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__2;
+lean_inc(x_151);
+x_162 = x_151;
+x_163 = lean_array_push(x_153, x_162);
+x_164 = lean_io_ref_set(x_3, x_163, x_160);
+if (lean_obj_tag(x_164) == 0)
+{
+lean_object* x_165; lean_object* x_166; lean_object* x_167; 
+x_165 = lean_ctor_get(x_164, 1);
+lean_inc(x_165);
+if (lean_is_exclusive(x_164)) {
+ lean_ctor_release(x_164, 0);
+ lean_ctor_release(x_164, 1);
+ x_166 = x_164;
+} else {
+ lean_dec_ref(x_164);
+ x_166 = lean_box(0);
+}
+if (lean_is_scalar(x_166)) {
+ x_167 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_167 = x_166;
+}
+lean_ctor_set(x_167, 0, x_151);
+lean_ctor_set(x_167, 1, x_165);
+return x_167;
+}
+else
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; 
+lean_dec(x_151);
+x_168 = lean_ctor_get(x_164, 0);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_164, 1);
+lean_inc(x_169);
+if (lean_is_exclusive(x_164)) {
+ lean_ctor_release(x_164, 0);
+ lean_ctor_release(x_164, 1);
+ x_170 = x_164;
+} else {
+ lean_dec_ref(x_164);
+ x_170 = lean_box(0);
+}
+if (lean_is_scalar(x_170)) {
+ x_171 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_171 = x_170;
+}
+lean_ctor_set(x_171, 0, x_168);
+lean_ctor_set(x_171, 1, x_169);
+return x_171;
+}
+}
+else
+{
+lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
+lean_dec(x_153);
+lean_dec(x_151);
+x_172 = lean_ctor_get(x_157, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_157, 1);
+lean_inc(x_173);
+if (lean_is_exclusive(x_157)) {
+ lean_ctor_release(x_157, 0);
+ lean_ctor_release(x_157, 1);
+ x_174 = x_157;
+} else {
+ lean_dec_ref(x_157);
+ x_174 = lean_box(0);
+}
+if (lean_is_scalar(x_174)) {
+ x_175 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_175 = x_174;
+}
+lean_ctor_set(x_175, 0, x_172);
+lean_ctor_set(x_175, 1, x_173);
+return x_175;
+}
+}
+else
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
+lean_dec(x_151);
+x_176 = lean_ctor_get(x_152, 0);
+lean_inc(x_176);
+x_177 = lean_ctor_get(x_152, 1);
+lean_inc(x_177);
+if (lean_is_exclusive(x_152)) {
+ lean_ctor_release(x_152, 0);
+ lean_ctor_release(x_152, 1);
+ x_178 = x_152;
+} else {
+ lean_dec_ref(x_152);
+ x_178 = lean_box(0);
+}
+if (lean_is_scalar(x_178)) {
+ x_179 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_179 = x_178;
+}
+lean_ctor_set(x_179, 0, x_176);
+lean_ctor_set(x_179, 1, x_177);
+return x_179;
+}
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+lean_dec(x_137);
+lean_dec(x_1);
+x_180 = lean_ctor_get(x_142, 0);
+lean_inc(x_180);
+x_181 = lean_ctor_get(x_142, 1);
+lean_inc(x_181);
+if (lean_is_exclusive(x_142)) {
+ lean_ctor_release(x_142, 0);
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+else
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_array_fget(x_1, x_4);
+x_10 = lean_name_dec_eq(x_5, x_9);
+lean_dec(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+x_3 = lean_box(0);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_array_fget(x_2, x_4);
+lean_dec(x_4);
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+return x_15;
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3(lean_object* x_1, size_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; size_t x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = 5;
+x_6 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_7 = x_2 & x_6;
+x_8 = lean_usize_to_nat(x_7);
+x_9 = lean_box(2);
+x_10 = lean_array_get(x_9, x_4, x_8);
+lean_dec(x_8);
+switch (lean_obj_tag(x_10)) {
+case 0:
+{
+lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_name_dec_eq(x_3, x_11);
+lean_dec(x_11);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+lean_dec(x_12);
+x_14 = lean_box(0);
+return x_14;
+}
+else
+{
+lean_object* x_15; 
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_12);
+return x_15;
+}
+}
+case 1:
+{
+lean_object* x_16; size_t x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+x_17 = x_2 >> x_5;
+x_18 = l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3(x_16, x_17, x_3);
+lean_dec(x_16);
+return x_18;
+}
+default: 
+{
+lean_object* x_19; 
+x_19 = lean_box(0);
+return x_19;
+}
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_1, 0);
+x_21 = lean_ctor_get(x_1, 1);
+x_22 = lean_unsigned_to_nat(0u);
+x_23 = l_PersistentHashMap_findAtAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__4(x_20, x_21, lean_box(0), x_22, x_3);
+return x_23;
+}
+}
+}
+lean_object* l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; size_t x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = lean_name_hash_usize(x_2);
+x_5 = l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3(x_3, x_4, x_2);
+return x_5;
+}
+}
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+x_3 = lean_box(0);
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_ctor_get(x_2, 2);
+x_7 = lean_name_dec_eq(x_4, x_1);
+if (x_7 == 0)
+{
+x_2 = x_6;
+goto _start;
+}
+else
+{
+lean_object* x_9; 
+lean_inc(x_5);
+x_9 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_9, 0, x_5);
+return x_9;
+}
+}
+}
+}
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_name_hash_usize(x_2);
+x_6 = lean_usize_modn(x_5, x_4);
+lean_dec(x_4);
+x_7 = lean_array_uget(x_3, x_6);
+x_8 = l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6(x_2, x_7);
+lean_dec(x_7);
+return x_8;
+}
+}
+lean_object* l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = lean_ctor_get_uint8(x_1, sizeof(void*)*2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2(x_5, x_2);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; 
+x_7 = l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5(x_4, x_2);
+return x_7;
+}
+else
+{
+return x_6;
+}
+}
+else
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_ctor_get(x_1, 0);
+x_9 = l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5(x_8, x_2);
+return x_9;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_getFunctionSummary(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = l_Lean_IR_UnreachableBranches_functionSummariesExt;
+x_4 = l_Lean_SimplePersistentEnvExtension_getState___rarg(x_3, x_1);
+x_5 = l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1(x_4, x_2);
+lean_dec(x_4);
+return x_5;
+}
+}
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__4___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_PersistentHashMap_findAtAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__4(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; lean_object* x_5; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = l_PersistentHashMap_findAux___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__3(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentHashMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__2(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_AssocList_find___main___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__6(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_HashMapImp_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__5(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_SMap_find___at_Lean_IR_UnreachableBranches_getFunctionSummary___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_getFunctionSummary___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_getFunctionSummary(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+x_3 = lean_box(0);
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_2, 0);
+x_5 = lean_ctor_get(x_2, 1);
+x_6 = lean_ctor_get(x_2, 2);
+x_7 = lean_nat_dec_eq(x_4, x_1);
+if (x_7 == 0)
+{
+x_2 = x_6;
+goto _start;
+}
+else
+{
+lean_object* x_9; 
+lean_inc(x_5);
+x_9 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_9, 0, x_5);
+return x_9;
+}
+}
+}
+}
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+x_5 = lean_usize_of_nat(x_2);
+x_6 = lean_usize_modn(x_5, x_4);
+lean_dec(x_4);
+x_7 = lean_array_uget(x_3, x_6);
+x_8 = l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2(x_2, x_7);
+lean_dec(x_7);
+return x_8;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_findVarValue(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_3, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = l_HashMap_Inhabited___closed__1;
+x_7 = lean_array_get(x_6, x_4, x_5);
+lean_dec(x_4);
+x_8 = l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1(x_7, x_1);
+lean_dec(x_7);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_box(1);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_3);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_ctor_get(x_8, 0);
+lean_inc(x_11);
+lean_dec(x_8);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_3);
+return x_12;
+}
+}
+}
+lean_object* l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_AssocList_find___main___at_Lean_IR_UnreachableBranches_findVarValue___spec__2(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_HashMapImp_find___at_Lean_IR_UnreachableBranches_findVarValue___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_findVarValue___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_findVarValue(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_findArgValue(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = l_Lean_IR_UnreachableBranches_findVarValue(x_4, x_2, x_3);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_box(1);
+x_7 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_7, 0, x_6);
+lean_ctor_set(x_7, 1, x_3);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_findArgValue___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_findArgValue(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_mkHashMap___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_mkHashMapImp___rarg(x_1);
+return x_2;
+}
+}
+uint8_t l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__3(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_nat_dec_eq(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;
+}
+}
+}
+}
+lean_object* l_AssocList_mfoldl___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___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_usize_of_nat(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_usize_of_nat(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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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_nat_dec_eq(x_5, x_1);
+if (x_8 == 0)
+{
+lean_object* x_9; 
+x_9 = l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___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_nat_dec_eq(x_10, x_1);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = l_AssocList_replace___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___spec__2(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_usize_of_nat(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_IR_UnreachableBranches_updateVarAssignment___spec__3(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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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_usize_of_nat(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_IR_UnreachableBranches_updateVarAssignment___spec__3(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_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment___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* _init_l_Lean_IR_UnreachableBranches_updateVarAssignment___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_IR_UnreachableBranches_updateVarAssignment(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 = l_Lean_IR_UnreachableBranches_findVarValue(x_1, x_3, x_4);
+x_6 = !lean_is_exclusive(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_ctor_get(x_5, 1);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_9 = lean_ctor_get(x_5, 0);
+x_10 = lean_ctor_get(x_7, 0);
+x_11 = lean_ctor_get(x_3, 0);
+x_12 = lean_array_get_size(x_10);
+x_13 = lean_nat_dec_lt(x_11, x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+lean_dec(x_9);
+lean_dec(x_2);
+lean_dec(x_1);
+x_14 = lean_box(0);
+lean_ctor_set(x_5, 0, x_14);
+return x_5;
+}
+else
+{
+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_15 = lean_array_fget(x_10, x_11);
+x_16 = l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1;
+x_17 = lean_array_fset(x_10, x_11, x_16);
+x_18 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_2, x_9);
+x_19 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(x_15, x_1, x_18);
+x_20 = lean_array_fset(x_17, x_11, x_19);
+lean_ctor_set(x_7, 0, x_20);
+x_21 = lean_box(0);
+lean_ctor_set(x_5, 0, x_21);
+return x_5;
+}
+}
+else
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
+x_22 = lean_ctor_get(x_5, 0);
+x_23 = lean_ctor_get(x_7, 0);
+x_24 = lean_ctor_get(x_7, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_7);
+x_25 = lean_ctor_get(x_3, 0);
+x_26 = lean_array_get_size(x_23);
+x_27 = lean_nat_dec_lt(x_25, x_26);
+lean_dec(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; lean_object* x_29; 
+lean_dec(x_22);
+lean_dec(x_2);
+lean_dec(x_1);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_23);
+lean_ctor_set(x_28, 1, x_24);
+x_29 = lean_box(0);
+lean_ctor_set(x_5, 1, x_28);
+lean_ctor_set(x_5, 0, x_29);
+return x_5;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_30 = lean_array_fget(x_23, x_25);
+x_31 = l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1;
+x_32 = lean_array_fset(x_23, x_25, x_31);
+x_33 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_2, x_22);
+x_34 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(x_30, x_1, x_33);
+x_35 = lean_array_fset(x_32, x_25, x_34);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_24);
+x_37 = lean_box(0);
+lean_ctor_set(x_5, 1, x_36);
+lean_ctor_set(x_5, 0, x_37);
+return x_5;
+}
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
+x_38 = lean_ctor_get(x_5, 1);
+x_39 = lean_ctor_get(x_5, 0);
+lean_inc(x_38);
+lean_inc(x_39);
+lean_dec(x_5);
+x_40 = lean_ctor_get(x_38, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_38, 1);
+lean_inc(x_41);
+if (lean_is_exclusive(x_38)) {
+ lean_ctor_release(x_38, 0);
+ lean_ctor_release(x_38, 1);
+ x_42 = x_38;
+} else {
+ lean_dec_ref(x_38);
+ x_42 = lean_box(0);
+}
+x_43 = lean_ctor_get(x_3, 0);
+x_44 = lean_array_get_size(x_40);
+x_45 = lean_nat_dec_lt(x_43, x_44);
+lean_dec(x_44);
+if (x_45 == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+lean_dec(x_39);
+lean_dec(x_2);
+lean_dec(x_1);
+if (lean_is_scalar(x_42)) {
+ x_46 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_46 = x_42;
+}
+lean_ctor_set(x_46, 0, x_40);
+lean_ctor_set(x_46, 1, x_41);
+x_47 = lean_box(0);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_46);
+return x_48;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
+x_49 = lean_array_fget(x_40, x_43);
+x_50 = l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1;
+x_51 = lean_array_fset(x_40, x_43, x_50);
+x_52 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_2, x_39);
+x_53 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(x_49, x_1, x_52);
+x_54 = lean_array_fset(x_51, x_43, x_53);
+if (lean_is_scalar(x_42)) {
+ x_55 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_55 = x_42;
+}
+lean_ctor_set(x_55, 0, x_54);
+lean_ctor_set(x_55, 1, x_41);
+x_56 = lean_box(0);
+x_57 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_57, 0, x_56);
+lean_ctor_set(x_57, 1, x_55);
+return x_57;
+}
+}
+}
+}
+lean_object* l_AssocList_contains___main___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__3___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_IR_UnreachableBranches_updateVarAssignment___spec__3(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_updateVarAssignment___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_IR_UnreachableBranches_updateVarAssignment(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_Lean_IR_UnreachableBranches_projValue___main(x_4, x_1);
+x_7 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_2, x_6);
+x_2 = x_7;
+x_3 = x_5;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_projValue___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 2:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_box(0);
+x_5 = l_Array_getD___rarg(x_3, x_2, x_4);
+return x_5;
+}
+case 3:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_6 = lean_ctor_get(x_1, 0);
+x_7 = lean_box(0);
+x_8 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1(x_2, x_7, x_6);
+return x_8;
+}
+default: 
+{
+lean_inc(x_1);
+return x_1;
+}
+}
+}
+}
+lean_object* l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_List_foldl___main___at_Lean_IR_UnreachableBranches_projValue___main___spec__1(x_1, x_2, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_projValue___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_projValue___main(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_projValue(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_projValue___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_projValue___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_projValue(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1(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_2);
+x_6 = lean_nat_dec_lt(x_1, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_1);
+x_7 = l_Array_empty___closed__1;
+x_8 = x_2;
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_4);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_10 = lean_array_fget(x_2, x_1);
+x_11 = lean_box(0);
+lean_inc(x_10);
+x_12 = x_11;
+x_13 = lean_array_fset(x_2, x_1, x_12);
+x_14 = l_Lean_IR_UnreachableBranches_findArgValue(x_10, x_3, x_4);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = lean_unsigned_to_nat(1u);
+x_18 = lean_nat_add(x_1, x_17);
+x_19 = x_15;
+x_20 = lean_array_fset(x_13, x_1, x_19);
+lean_dec(x_1);
+x_1 = x_18;
+x_2 = x_20;
+x_4 = x_16;
+goto _start;
+}
+}
+}
+lean_object* l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = lean_array_get_size(x_2);
+x_5 = lean_nat_dec_lt(x_3, x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+lean_dec(x_3);
+x_6 = lean_box(0);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = l_Lean_IR_Decl_name(x_7);
+lean_dec(x_7);
+x_9 = lean_name_dec_eq(x_8, x_1);
+lean_dec(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; 
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_3, x_10);
+lean_dec(x_3);
+x_3 = x_11;
+goto _start;
+}
+else
+{
+lean_object* x_13; 
+x_13 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_13, 0, x_3);
+return x_13;
+}
+}
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4(lean_object* x_1, size_t x_2, size_t x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; size_t x_9; size_t x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = x_2 >> x_3;
+x_6 = lean_usize_to_nat(x_5);
+x_7 = l_PersistentArray_getAux___main___rarg___closed__1;
+x_8 = lean_array_get(x_7, x_4, x_6);
+lean_dec(x_6);
+lean_dec(x_4);
+x_9 = 1;
+x_10 = x_9 << x_3;
+x_11 = x_10 - x_9;
+x_12 = x_2 & x_11;
+x_13 = 5;
+x_14 = x_3 - x_13;
+x_1 = x_8;
+x_2 = x_12;
+x_3 = x_14;
+goto _start;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_usize_to_nat(x_2);
+x_18 = l_Lean_IR_UnreachableBranches_Value_Inhabited;
+x_19 = lean_array_get(x_18, x_16, x_17);
+lean_dec(x_17);
+lean_dec(x_16);
+return x_19;
+}
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_1, 3);
+lean_inc(x_3);
+x_4 = lean_nat_dec_le(x_3, x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; size_t x_6; size_t x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_usize_of_nat(x_2);
+x_7 = lean_ctor_get_usize(x_1, 4);
+lean_dec(x_1);
+x_8 = l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4(x_5, x_6, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_nat_sub(x_2, x_3);
+lean_dec(x_3);
+x_11 = l_Lean_IR_UnreachableBranches_Value_Inhabited;
+x_12 = lean_array_get(x_11, x_9, x_10);
+lean_dec(x_10);
+lean_dec(x_9);
+return x_12;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_interpExpr(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+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_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1(x_6, x_5, x_2, x_3);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; 
+x_9 = lean_ctor_get(x_7, 0);
+x_10 = lean_alloc_ctor(2, 2, 0);
+lean_ctor_set(x_10, 0, x_4);
+lean_ctor_set(x_10, 1, x_9);
+lean_ctor_set(x_7, 0, x_10);
+return x_7;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_ctor_get(x_7, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_7);
+x_13 = lean_alloc_ctor(2, 2, 0);
+lean_ctor_set(x_13, 0, x_4);
+lean_ctor_set(x_13, 1, x_11);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_12);
+return x_14;
+}
+}
+case 3:
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+x_15 = lean_ctor_get(x_1, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_1, 1);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = l_Lean_IR_UnreachableBranches_findVarValue(x_16, x_2, x_3);
+lean_dec(x_16);
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_17, 0);
+x_20 = l_Lean_IR_UnreachableBranches_projValue___main(x_19, x_15);
+lean_dec(x_15);
+lean_dec(x_19);
+lean_ctor_set(x_17, 0, x_20);
+return x_17;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_17, 0);
+x_22 = lean_ctor_get(x_17, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_17);
+x_23 = l_Lean_IR_UnreachableBranches_projValue___main(x_21, x_15);
+lean_dec(x_15);
+lean_dec(x_21);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+return x_24;
+}
+}
+case 6:
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_25 = lean_ctor_get(x_1, 0);
+lean_inc(x_25);
+lean_dec(x_1);
+x_26 = lean_ctor_get(x_2, 2);
+x_27 = l_Lean_IR_UnreachableBranches_getFunctionSummary(x_26, x_25);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_2, 1);
+x_29 = lean_unsigned_to_nat(0u);
+x_30 = l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2(x_25, x_28, x_29);
+lean_dec(x_25);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = lean_box(1);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_3);
+return x_32;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_33 = lean_ctor_get(x_30, 0);
+lean_inc(x_33);
+lean_dec(x_30);
+x_34 = lean_ctor_get(x_3, 1);
+lean_inc(x_34);
+x_35 = l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(x_34, x_33);
+lean_dec(x_33);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_35);
+lean_ctor_set(x_36, 1, x_3);
+return x_36;
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; 
+lean_dec(x_25);
+x_37 = lean_ctor_get(x_27, 0);
+lean_inc(x_37);
+lean_dec(x_27);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_3);
+return x_38;
+}
+}
+default: 
+{
+lean_object* x_39; lean_object* x_40; 
+lean_dec(x_1);
+x_39 = lean_box(1);
+x_40 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_3);
+return x_40;
+}
+}
+}
+}
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+return x_5;
+}
+}
+lean_object* l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Array_findIdxAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__2(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; size_t x_5; lean_object* x_6; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_6 = l_PersistentArray_getAux___main___at_Lean_IR_UnreachableBranches_interpExpr___spec__4(x_1, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_interpExpr___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_interpExpr(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+uint8_t l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1(lean_object* x_1, uint8_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_3) == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; uint8_t x_6; uint8_t x_7; 
+x_4 = lean_ctor_get(x_3, 0);
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1(x_1, x_2, x_5);
+x_7 = l_Lean_IR_UnreachableBranches_containsCtor___main(x_4, x_1);
+if (x_7 == 0)
+{
+return x_6;
+}
+else
+{
+uint8_t x_8; 
+x_8 = 1;
+return x_8;
+}
+}
+}
+}
+uint8_t l_Lean_IR_UnreachableBranches_containsCtor___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+case 1:
+{
+uint8_t x_4; 
+x_4 = 1;
+return x_4;
+}
+case 2:
+{
+lean_object* x_5; uint8_t x_6; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = l_Lean_IR_CtorInfo_beq(x_5, x_2);
+return x_6;
+}
+default: 
+{
+lean_object* x_7; uint8_t x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = 0;
+x_9 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1(x_2, x_8, x_7);
+return x_9;
+}
+}
+}
+}
+lean_object* l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; uint8_t x_5; lean_object* x_6; 
+x_4 = lean_unbox(x_2);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_IR_UnreachableBranches_containsCtor___main___spec__1(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+x_6 = lean_box(x_5);
+return x_6;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_containsCtor___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_IR_UnreachableBranches_containsCtor___main(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_IR_UnreachableBranches_containsCtor(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_containsCtor___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_containsCtor___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_IR_UnreachableBranches_containsCtor(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; size_t x_7; size_t x_8; size_t x_9; size_t x_10; size_t x_11; size_t x_12; size_t x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
+x_6 = lean_ctor_get(x_2, 0);
+x_7 = x_3 >> x_4;
+x_8 = 1;
+x_9 = x_8 << x_4;
+x_10 = x_9 - x_8;
+x_11 = x_3 & x_10;
+x_12 = 5;
+x_13 = x_4 - x_12;
+x_14 = lean_usize_to_nat(x_7);
+x_15 = lean_array_get_size(x_6);
+x_16 = lean_nat_dec_lt(x_14, x_15);
+lean_dec(x_15);
+if (x_16 == 0)
+{
+lean_dec(x_14);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_17 = lean_array_fget(x_6, x_14);
+x_18 = l_PersistentArrayNode_Inhabited___closed__1;
+x_19 = lean_array_fset(x_6, x_14, x_18);
+x_20 = l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(x_1, x_17, x_11, x_13);
+x_21 = lean_array_fset(x_19, x_14, x_20);
+lean_dec(x_14);
+lean_ctor_set(x_2, 0, x_21);
+return x_2;
+}
+}
+else
+{
+lean_object* x_22; size_t x_23; size_t x_24; size_t x_25; size_t x_26; size_t x_27; size_t x_28; size_t x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_22 = lean_ctor_get(x_2, 0);
+lean_inc(x_22);
+lean_dec(x_2);
+x_23 = x_3 >> x_4;
+x_24 = 1;
+x_25 = x_24 << x_4;
+x_26 = x_25 - x_24;
+x_27 = x_3 & x_26;
+x_28 = 5;
+x_29 = x_4 - x_28;
+x_30 = lean_usize_to_nat(x_23);
+x_31 = lean_array_get_size(x_22);
+x_32 = lean_nat_dec_lt(x_30, x_31);
+lean_dec(x_31);
+if (x_32 == 0)
+{
+lean_object* x_33; 
+lean_dec(x_30);
+lean_dec(x_1);
+x_33 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_33, 0, x_22);
+return x_33;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_34 = lean_array_fget(x_22, x_30);
+x_35 = l_PersistentArrayNode_Inhabited___closed__1;
+x_36 = lean_array_fset(x_22, x_30, x_35);
+x_37 = l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(x_1, x_34, x_27, x_29);
+x_38 = lean_array_fset(x_36, x_30, x_37);
+lean_dec(x_30);
+x_39 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_39, 0, x_38);
+return x_39;
+}
+}
+}
+else
+{
+uint8_t x_40; 
+x_40 = !lean_is_exclusive(x_2);
+if (x_40 == 0)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
+x_41 = lean_ctor_get(x_2, 0);
+x_42 = lean_usize_to_nat(x_3);
+x_43 = lean_array_get_size(x_41);
+x_44 = lean_nat_dec_lt(x_42, x_43);
+lean_dec(x_43);
+if (x_44 == 0)
+{
+lean_dec(x_42);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_45 = lean_array_fget(x_41, x_42);
+x_46 = lean_box(1);
+x_47 = lean_array_fset(x_41, x_42, x_46);
+x_48 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_1, x_45);
+x_49 = lean_array_fset(x_47, x_42, x_48);
+lean_dec(x_42);
+lean_ctor_set(x_2, 0, x_49);
+return x_2;
+}
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; 
+x_50 = lean_ctor_get(x_2, 0);
+lean_inc(x_50);
+lean_dec(x_2);
+x_51 = lean_usize_to_nat(x_3);
+x_52 = lean_array_get_size(x_50);
+x_53 = lean_nat_dec_lt(x_51, x_52);
+lean_dec(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; 
+lean_dec(x_51);
+lean_dec(x_1);
+x_54 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_54, 0, x_50);
+return x_54;
+}
+else
+{
+lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_55 = lean_array_fget(x_50, x_51);
+x_56 = lean_box(1);
+x_57 = lean_array_fset(x_50, x_51, x_56);
+x_58 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_1, x_55);
+x_59 = lean_array_fset(x_57, x_51, x_58);
+lean_dec(x_51);
+x_60 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_60, 0, x_59);
+return x_60;
+}
+}
+}
+}
+}
+lean_object* l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; size_t x_7; lean_object* x_8; uint8_t x_9; 
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = lean_ctor_get(x_2, 1);
+x_7 = lean_ctor_get_usize(x_2, 4);
+x_8 = lean_ctor_get(x_2, 3);
+x_9 = lean_nat_dec_le(x_8, x_3);
+if (x_9 == 0)
+{
+size_t x_10; lean_object* x_11; 
+x_10 = lean_usize_of_nat(x_3);
+x_11 = l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(x_1, x_5, x_10, x_7);
+lean_ctor_set(x_2, 0, x_11);
+return x_2;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_12 = lean_nat_sub(x_3, x_8);
+x_13 = lean_array_get_size(x_6);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_15 = lean_array_fget(x_6, x_12);
+x_16 = lean_box(1);
+x_17 = lean_array_fset(x_6, x_12, x_16);
+x_18 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_1, x_15);
+x_19 = lean_array_fset(x_17, x_12, x_18);
+lean_dec(x_12);
+lean_ctor_set(x_2, 1, x_19);
+return x_2;
+}
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; size_t x_23; lean_object* x_24; uint8_t x_25; 
+x_20 = lean_ctor_get(x_2, 0);
+x_21 = lean_ctor_get(x_2, 1);
+x_22 = lean_ctor_get(x_2, 2);
+x_23 = lean_ctor_get_usize(x_2, 4);
+x_24 = lean_ctor_get(x_2, 3);
+lean_inc(x_24);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_dec(x_2);
+x_25 = lean_nat_dec_le(x_24, x_3);
+if (x_25 == 0)
+{
+size_t x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_usize_of_nat(x_3);
+x_27 = l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(x_1, x_20, x_26, x_23);
+x_28 = lean_alloc_ctor(0, 4, sizeof(size_t)*1);
+lean_ctor_set(x_28, 0, x_27);
+lean_ctor_set(x_28, 1, x_21);
+lean_ctor_set(x_28, 2, x_22);
+lean_ctor_set(x_28, 3, x_24);
+lean_ctor_set_usize(x_28, 4, x_23);
+return x_28;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_29 = lean_nat_sub(x_3, x_24);
+x_30 = lean_array_get_size(x_21);
+x_31 = lean_nat_dec_lt(x_29, x_30);
+lean_dec(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; 
+lean_dec(x_29);
+lean_dec(x_1);
+x_32 = lean_alloc_ctor(0, 4, sizeof(size_t)*1);
+lean_ctor_set(x_32, 0, x_20);
+lean_ctor_set(x_32, 1, x_21);
+lean_ctor_set(x_32, 2, x_22);
+lean_ctor_set(x_32, 3, x_24);
+lean_ctor_set_usize(x_32, 4, x_23);
+return x_32;
+}
+else
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_33 = lean_array_fget(x_21, x_29);
+x_34 = lean_box(1);
+x_35 = lean_array_fset(x_21, x_29, x_34);
+x_36 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_1, x_33);
+x_37 = lean_array_fset(x_35, x_29, x_36);
+lean_dec(x_29);
+x_38 = lean_alloc_ctor(0, 4, sizeof(size_t)*1);
+lean_ctor_set(x_38, 0, x_20);
+lean_ctor_set(x_38, 1, x_37);
+lean_ctor_set(x_38, 2, x_22);
+lean_ctor_set(x_38, 3, x_24);
+lean_ctor_set_usize(x_38, 4, x_23);
+return x_38;
+}
+}
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_updateCurrFnSummary(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = lean_ctor_get(x_3, 1);
+x_7 = l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1(x_1, x_6, x_5);
+lean_ctor_set(x_3, 1, x_7);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_10 = lean_ctor_get(x_2, 0);
+x_11 = lean_ctor_get(x_3, 0);
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_3);
+x_13 = l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1(x_1, x_12, x_10);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_11);
+lean_ctor_set(x_14, 1, x_13);
+x_15 = lean_box(0);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_14);
+return x_16;
+}
+}
+}
+lean_object* l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+size_t x_5; size_t x_6; lean_object* x_7; 
+x_5 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_6 = lean_unbox_usize(x_4);
+lean_dec(x_4);
+x_7 = l_PersistentArray_modifyAux___main___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__2(x_1, x_2, x_5, x_6);
+return x_7;
+}
+}
+lean_object* l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_PersistentArray_modify___at_Lean_IR_UnreachableBranches_updateCurrFnSummary___spec__1(x_1, x_2, x_3);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_updateCurrFnSummary___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_updateCurrFnSummary(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__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, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = lean_nat_dec_eq(x_5, x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_sub(x_5, x_11);
+lean_dec(x_5);
+x_13 = lean_nat_sub(x_4, x_12);
+x_14 = lean_nat_sub(x_13, x_11);
+lean_dec(x_13);
+x_15 = l_Lean_IR_paramInh;
+x_16 = lean_array_get(x_15, x_1, x_14);
+x_17 = l_Lean_IR_Arg_Inhabited;
+x_18 = lean_array_get(x_17, x_2, x_14);
+lean_dec(x_14);
+x_19 = lean_ctor_get(x_16, 0);
+lean_inc(x_19);
+lean_dec(x_16);
+x_20 = l_Lean_IR_UnreachableBranches_findVarValue(x_19, x_7, x_8);
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_20, 1);
+lean_inc(x_22);
+lean_dec(x_20);
+x_23 = l_Lean_IR_UnreachableBranches_findArgValue(x_18, x_7, x_22);
+lean_dec(x_18);
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+lean_inc(x_21);
+x_26 = l_Lean_IR_UnreachableBranches_Value_merge___main(x_21, x_24);
+x_27 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_26, x_21);
+lean_dec(x_21);
+if (x_27 == 0)
+{
+uint8_t x_28; 
+x_28 = !lean_is_exclusive(x_25);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_29 = lean_ctor_get(x_25, 0);
+x_30 = lean_array_get_size(x_29);
+x_31 = lean_nat_dec_lt(x_3, x_30);
+lean_dec(x_30);
+if (x_31 == 0)
+{
+uint8_t x_32; 
+lean_dec(x_26);
+lean_dec(x_19);
+x_32 = 1;
+x_5 = x_12;
+x_6 = x_32;
+x_8 = x_25;
+goto _start;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
+x_34 = lean_array_fget(x_29, x_3);
+x_35 = l_HashMap_Inhabited___closed__1;
+x_36 = lean_array_fset(x_29, x_3, x_35);
+x_37 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(x_34, x_19, x_26);
+x_38 = lean_array_fset(x_36, x_3, x_37);
+lean_ctor_set(x_25, 0, x_38);
+x_39 = 1;
+x_5 = x_12;
+x_6 = x_39;
+x_8 = x_25;
+goto _start;
+}
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
+x_41 = lean_ctor_get(x_25, 0);
+x_42 = lean_ctor_get(x_25, 1);
+lean_inc(x_42);
+lean_inc(x_41);
+lean_dec(x_25);
+x_43 = lean_array_get_size(x_41);
+x_44 = lean_nat_dec_lt(x_3, x_43);
+lean_dec(x_43);
+if (x_44 == 0)
+{
+lean_object* x_45; uint8_t x_46; 
+lean_dec(x_26);
+lean_dec(x_19);
+x_45 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_45, 0, x_41);
+lean_ctor_set(x_45, 1, x_42);
+x_46 = 1;
+x_5 = x_12;
+x_6 = x_46;
+x_8 = x_45;
+goto _start;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; uint8_t x_54; 
+x_48 = lean_array_fget(x_41, x_3);
+x_49 = l_HashMap_Inhabited___closed__1;
+x_50 = lean_array_fset(x_41, x_3, x_49);
+x_51 = l_HashMapImp_insert___at_Lean_IR_UnreachableBranches_updateVarAssignment___spec__2(x_48, x_19, x_26);
+x_52 = lean_array_fset(x_50, x_3, x_51);
+x_53 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_42);
+x_54 = 1;
+x_5 = x_12;
+x_6 = x_54;
+x_8 = x_53;
+goto _start;
+}
+}
+}
+else
+{
+lean_dec(x_26);
+lean_dec(x_19);
+x_5 = x_12;
+x_8 = x_25;
+goto _start;
+}
+}
+else
+{
+lean_object* x_57; lean_object* x_58; 
+lean_dec(x_5);
+x_57 = lean_box(x_6);
+x_58 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_58, 0, x_57);
+lean_ctor_set(x_58, 1, x_8);
+return x_58;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_updateJPParamsAssignment(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_array_get_size(x_1);
+x_7 = 0;
+lean_inc(x_6);
+x_8 = l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__1(x_1, x_2, x_5, x_6, x_6, x_7, x_3, x_4);
+lean_dec(x_6);
+return x_8;
+}
+}
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+uint8_t x_9; lean_object* x_10; 
+x_9 = lean_unbox(x_6);
+lean_dec(x_6);
+x_10 = l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_updateJPParamsAssignment___spec__1(x_1, x_2, x_3, x_4, x_5, x_9, x_7, x_8);
+lean_dec(x_7);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_10;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_updateJPParamsAssignment___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_IR_UnreachableBranches_updateJPParamsAssignment(x_1, x_2, x_3, x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___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; uint8_t x_7; 
+x_6 = lean_array_get_size(x_2);
+x_7 = lean_nat_dec_lt(x_3, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_4);
+lean_dec(x_3);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_5);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_array_fget(x_2, x_3);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_13 = lean_ctor_get(x_10, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_10, 1);
+lean_inc(x_14);
+lean_dec(x_10);
+x_15 = l_Lean_IR_UnreachableBranches_containsCtor___main(x_1, x_13);
+lean_dec(x_13);
+if (x_15 == 0)
+{
+lean_dec(x_14);
+x_3 = x_12;
+goto _start;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; 
+lean_inc(x_4);
+x_17 = l_Lean_IR_UnreachableBranches_interpFnBody___main(x_14, x_4, x_5);
+x_18 = lean_ctor_get(x_17, 1);
+lean_inc(x_18);
+lean_dec(x_17);
+x_3 = x_12;
+x_5 = x_18;
+goto _start;
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_20 = lean_ctor_get(x_10, 0);
+lean_inc(x_20);
+lean_dec(x_10);
+lean_inc(x_4);
+x_21 = l_Lean_IR_UnreachableBranches_interpFnBody___main(x_20, x_4, x_5);
+x_22 = lean_ctor_get(x_21, 1);
+lean_inc(x_22);
+lean_dec(x_21);
+x_3 = x_12;
+x_5 = x_22;
+goto _start;
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Array_empty___closed__1;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Lean_IR_Inhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_interpFnBody___main(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+switch (lean_obj_tag(x_1)) {
+case 0:
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_11 = lean_ctor_get(x_1, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_1, 1);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_1, 2);
+lean_inc(x_13);
+lean_dec(x_1);
+x_14 = l_Lean_IR_UnreachableBranches_interpExpr(x_12, x_2, x_3);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = l_Lean_IR_UnreachableBranches_updateVarAssignment(x_11, x_15, x_2, x_16);
+x_18 = lean_ctor_get(x_17, 1);
+lean_inc(x_18);
+lean_dec(x_17);
+x_1 = x_13;
+x_3 = x_18;
+goto _start;
+}
+case 1:
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
+x_20 = lean_ctor_get(x_1, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_1, 1);
+lean_inc(x_21);
+x_22 = lean_ctor_get(x_1, 2);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_1, 3);
+lean_inc(x_23);
+lean_dec(x_1);
+x_24 = !lean_is_exclusive(x_2);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = lean_ctor_get(x_2, 3);
+x_26 = l_Lean_IR_LocalContext_addJP(x_25, x_20, x_21, x_22);
+lean_ctor_set(x_2, 3, x_26);
+x_1 = x_23;
+goto _start;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_28 = lean_ctor_get(x_2, 0);
+x_29 = lean_ctor_get(x_2, 1);
+x_30 = lean_ctor_get(x_2, 2);
+x_31 = lean_ctor_get(x_2, 3);
+lean_inc(x_31);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_2);
+x_32 = l_Lean_IR_LocalContext_addJP(x_31, x_20, x_21, x_22);
+x_33 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_33, 0, x_28);
+lean_ctor_set(x_33, 1, x_29);
+lean_ctor_set(x_33, 2, x_30);
+lean_ctor_set(x_33, 3, x_32);
+x_1 = x_23;
+x_2 = x_33;
+goto _start;
+}
+}
+case 10:
+{
+lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_35 = lean_ctor_get(x_1, 1);
+lean_inc(x_35);
+x_36 = lean_ctor_get(x_1, 2);
+lean_inc(x_36);
+lean_dec(x_1);
+x_37 = l_Lean_IR_UnreachableBranches_findVarValue(x_35, x_2, x_3);
+lean_dec(x_35);
+x_38 = lean_ctor_get(x_37, 0);
+lean_inc(x_38);
+x_39 = lean_ctor_get(x_37, 1);
+lean_inc(x_39);
+lean_dec(x_37);
+x_40 = lean_unsigned_to_nat(0u);
+x_41 = l_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__1(x_38, x_36, x_40, x_2, x_39);
+lean_dec(x_36);
+lean_dec(x_38);
+return x_41;
+}
+case 11:
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_42 = lean_ctor_get(x_1, 0);
+lean_inc(x_42);
+lean_dec(x_1);
+x_43 = l_Lean_IR_UnreachableBranches_findArgValue(x_42, x_2, x_3);
+lean_dec(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 = l_Lean_IR_UnreachableBranches_updateCurrFnSummary(x_44, x_2, x_45);
+lean_dec(x_2);
+return x_46;
+}
+case 12:
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_47 = lean_ctor_get(x_1, 0);
+lean_inc(x_47);
+x_48 = lean_ctor_get(x_1, 1);
+lean_inc(x_48);
+lean_dec(x_1);
+x_49 = lean_ctor_get(x_2, 3);
+lean_inc(x_49);
+x_50 = l_Lean_IR_LocalContext_getJPParams(x_49, x_47);
+if (lean_obj_tag(x_50) == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; uint8_t x_58; 
+x_51 = l_Option_get_x21___rarg___closed__1;
+x_52 = lean_unsigned_to_nat(16u);
+x_53 = lean_unsigned_to_nat(12u);
+x_54 = l_Option_get_x21___rarg___closed__2;
+x_55 = l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2(x_51, x_52, x_53, x_54);
+x_56 = l_Lean_IR_UnreachableBranches_updateJPParamsAssignment(x_55, x_48, x_2, x_3);
+lean_dec(x_48);
+lean_dec(x_55);
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_unbox(x_57);
+lean_dec(x_57);
+if (x_58 == 0)
+{
+uint8_t x_59; 
+lean_dec(x_49);
+lean_dec(x_47);
+lean_dec(x_2);
+x_59 = !lean_is_exclusive(x_56);
+if (x_59 == 0)
+{
+lean_object* x_60; lean_object* x_61; 
+x_60 = lean_ctor_get(x_56, 0);
+lean_dec(x_60);
+x_61 = lean_box(0);
+lean_ctor_set(x_56, 0, x_61);
+return x_56;
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_56, 1);
+lean_inc(x_62);
+lean_dec(x_56);
+x_63 = lean_box(0);
+x_64 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_64, 0, x_63);
+lean_ctor_set(x_64, 1, x_62);
+return x_64;
+}
+}
+else
+{
+lean_object* x_65; lean_object* x_66; 
+x_65 = lean_ctor_get(x_56, 1);
+lean_inc(x_65);
+lean_dec(x_56);
+x_66 = l_Lean_IR_LocalContext_getJPBody(x_49, x_47);
+lean_dec(x_47);
+lean_dec(x_49);
+if (lean_obj_tag(x_66) == 0)
+{
+lean_object* x_67; 
+x_67 = l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3(x_51, x_52, x_53, x_54);
+x_1 = x_67;
+x_3 = x_65;
+goto _start;
+}
+else
+{
+lean_object* x_69; 
+x_69 = lean_ctor_get(x_66, 0);
+lean_inc(x_69);
+lean_dec(x_66);
+x_1 = x_69;
+x_3 = x_65;
+goto _start;
+}
+}
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; 
+x_71 = lean_ctor_get(x_50, 0);
+lean_inc(x_71);
+lean_dec(x_50);
+x_72 = l_Lean_IR_UnreachableBranches_updateJPParamsAssignment(x_71, x_48, x_2, x_3);
+lean_dec(x_48);
+lean_dec(x_71);
+x_73 = lean_ctor_get(x_72, 0);
+lean_inc(x_73);
+x_74 = lean_unbox(x_73);
+lean_dec(x_73);
+if (x_74 == 0)
+{
+uint8_t x_75; 
+lean_dec(x_49);
+lean_dec(x_47);
+lean_dec(x_2);
+x_75 = !lean_is_exclusive(x_72);
+if (x_75 == 0)
+{
+lean_object* x_76; lean_object* x_77; 
+x_76 = lean_ctor_get(x_72, 0);
+lean_dec(x_76);
+x_77 = lean_box(0);
+lean_ctor_set(x_72, 0, x_77);
+return x_72;
+}
+else
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_78 = lean_ctor_get(x_72, 1);
+lean_inc(x_78);
+lean_dec(x_72);
+x_79 = lean_box(0);
+x_80 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_80, 0, x_79);
+lean_ctor_set(x_80, 1, x_78);
+return x_80;
+}
+}
+else
+{
+lean_object* x_81; lean_object* x_82; 
+x_81 = lean_ctor_get(x_72, 1);
+lean_inc(x_81);
+lean_dec(x_72);
+x_82 = l_Lean_IR_LocalContext_getJPBody(x_49, x_47);
+lean_dec(x_47);
+lean_dec(x_49);
+if (lean_obj_tag(x_82) == 0)
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
+x_83 = l_Option_get_x21___rarg___closed__1;
+x_84 = lean_unsigned_to_nat(16u);
+x_85 = lean_unsigned_to_nat(12u);
+x_86 = l_Option_get_x21___rarg___closed__2;
+x_87 = l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3(x_83, x_84, x_85, x_86);
+x_1 = x_87;
+x_3 = x_81;
+goto _start;
+}
+else
+{
+lean_object* x_89; 
+x_89 = lean_ctor_get(x_82, 0);
+lean_inc(x_89);
+lean_dec(x_82);
+x_1 = x_89;
+x_3 = x_81;
+goto _start;
+}
+}
+}
+}
+default: 
+{
+lean_object* x_91; 
+x_91 = lean_box(0);
+x_4 = x_91;
+goto block_10;
+}
+}
+block_10:
+{
+uint8_t x_5; 
+lean_dec(x_4);
+x_5 = l_Lean_IR_FnBody_isTerminal(x_1);
+if (x_5 == 0)
+{
+lean_object* x_6; 
+x_6 = l_Lean_IR_FnBody_body(x_1);
+lean_dec(x_1);
+x_1 = x_6;
+goto _start;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+}
+}
+}
+lean_object* l_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___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_Array_mforAux___main___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__1(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__2(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_IR_UnreachableBranches_interpFnBody___main___spec__3(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_interpFnBody(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_IR_UnreachableBranches_interpFnBody___main(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; uint8_t x_8; 
+x_7 = lean_unsigned_to_nat(0u);
+x_8 = lean_nat_dec_eq(x_3, x_7);
+if (x_8 == 0)
+{
+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; 
+x_9 = lean_unsigned_to_nat(1u);
+x_10 = lean_nat_sub(x_3, x_9);
+lean_dec(x_3);
+x_11 = lean_nat_sub(x_2, x_10);
+x_12 = lean_nat_sub(x_11, x_9);
+lean_dec(x_11);
+x_13 = lean_ctor_get(x_1, 1);
+x_14 = l_Lean_IR_Decl_Inhabited;
+x_15 = lean_array_get(x_14, x_13, x_12);
+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_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_16 = lean_ctor_get(x_15, 2);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = lean_ctor_get(x_6, 1);
+lean_inc(x_17);
+x_18 = l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(x_17, x_12);
+x_19 = lean_ctor_get(x_5, 1);
+x_20 = lean_ctor_get(x_5, 2);
+x_21 = lean_ctor_get(x_5, 3);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_12);
+x_22 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_22, 0, x_12);
+lean_ctor_set(x_22, 1, x_19);
+lean_ctor_set(x_22, 2, x_20);
+lean_ctor_set(x_22, 3, x_21);
+x_23 = l_Lean_IR_UnreachableBranches_interpFnBody___main(x_16, x_22, x_6);
+if (x_4 == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
+x_24 = lean_ctor_get(x_23, 1);
+lean_inc(x_24);
+lean_dec(x_23);
+x_25 = lean_ctor_get(x_24, 1);
+lean_inc(x_25);
+x_26 = l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(x_25, x_12);
+lean_dec(x_12);
+x_27 = l_Lean_IR_UnreachableBranches_Value_beq___main(x_18, x_26);
+lean_dec(x_26);
+lean_dec(x_18);
+if (x_27 == 0)
+{
+uint8_t x_28; 
+x_28 = 1;
+x_3 = x_10;
+x_4 = x_28;
+x_6 = x_24;
+goto _start;
+}
+else
+{
+uint8_t x_30; 
+x_30 = 0;
+x_3 = x_10;
+x_4 = x_30;
+x_6 = x_24;
+goto _start;
+}
+}
+else
+{
+lean_object* x_32; uint8_t x_33; 
+lean_dec(x_18);
+lean_dec(x_12);
+x_32 = lean_ctor_get(x_23, 1);
+lean_inc(x_32);
+lean_dec(x_23);
+x_33 = 1;
+x_3 = x_10;
+x_4 = x_33;
+x_6 = x_32;
+goto _start;
+}
+}
+else
+{
+lean_dec(x_15);
+lean_dec(x_12);
+x_3 = x_10;
+goto _start;
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; 
+lean_dec(x_3);
+x_36 = lean_box(x_4);
+x_37 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_6);
+return x_37;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferStep(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_array_get_size(x_3);
+x_5 = 0;
+lean_inc(x_4);
+x_6 = l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1(x_1, x_4, x_4, x_5, x_1, x_2);
+lean_dec(x_4);
+return x_6;
+}
+}
+lean_object* l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_4);
+lean_dec(x_4);
+x_8 = l_Nat_mfoldAux___main___at_Lean_IR_UnreachableBranches_inferStep___spec__1(x_1, x_2, x_3, x_7, x_5, x_6);
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_8;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferStep___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_inferStep(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = l_Lean_IR_UnreachableBranches_inferStep(x_1, x_2);
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+x_5 = lean_unbox(x_4);
+lean_dec(x_4);
+if (x_5 == 0)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_3);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; 
+x_7 = lean_ctor_get(x_3, 0);
+lean_dec(x_7);
+x_8 = lean_box(0);
+lean_ctor_set(x_3, 0, x_8);
+return x_3;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_3, 1);
+lean_inc(x_9);
+lean_dec(x_3);
+x_10 = lean_box(0);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+return x_11;
+}
+}
+else
+{
+lean_object* x_12; 
+x_12 = lean_ctor_get(x_3, 1);
+lean_inc(x_12);
+lean_dec(x_3);
+x_2 = x_12;
+goto _start;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_inferMain___main___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_inferMain___main___rarg(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___main___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_IR_UnreachableBranches_inferMain___main(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_inferMain___main___rarg(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_IR_UnreachableBranches_inferMain___rarg___boxed), 2, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___rarg___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_IR_UnreachableBranches_inferMain___rarg(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_inferMain___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_IR_UnreachableBranches_inferMain(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_infer___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_array_get_size(x_2);
+x_4 = lean_nat_dec_lt(x_1, x_3);
+lean_dec(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_1);
+x_5 = l_Array_empty___closed__1;
+x_6 = x_2;
+return x_6;
+}
+else
+{
+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; 
+x_7 = lean_array_fget(x_2, x_1);
+x_8 = lean_box(0);
+lean_inc(x_7);
+x_9 = x_8;
+x_10 = lean_array_fset(x_2, x_1, x_9);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_1, x_11);
+x_13 = l_HashMap_Inhabited___closed__1;
+x_14 = x_13;
+x_15 = lean_array_fset(x_10, x_1, x_14);
+lean_dec(x_1);
+x_1 = x_12;
+x_2 = x_15;
+goto _start;
+}
+}
+}
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_unsigned_to_nat(0u);
+x_7 = lean_nat_dec_eq(x_4, x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
+x_8 = lean_unsigned_to_nat(1u);
+x_9 = lean_nat_sub(x_4, x_8);
+x_10 = lean_nat_sub(x_3, x_4);
+lean_dec(x_4);
+x_11 = l_Lean_IR_Decl_Inhabited;
+x_12 = lean_array_get(x_11, x_1, x_10);
+x_13 = l_Lean_IR_Decl_name(x_12);
+lean_dec(x_12);
+lean_inc(x_2);
+x_14 = l_PersistentArray_get_x21___at_Lean_IR_UnreachableBranches_interpExpr___spec__3(x_2, x_10);
+lean_dec(x_10);
+x_15 = l_Lean_IR_UnreachableBranches_addFunctionSummary(x_5, x_13, x_14);
+x_4 = x_9;
+x_5 = x_15;
+goto _start;
+}
+else
+{
+lean_dec(x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+}
+lean_object* l_Lean_IR_UnreachableBranches_infer(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; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_3 = lean_unsigned_to_nat(0u);
+lean_inc(x_2);
+x_4 = l_Array_ummapAux___main___at_Lean_IR_UnreachableBranches_infer___spec__1(x_3, x_2);
+x_5 = lean_array_get_size(x_2);
+x_6 = lean_box(0);
+lean_inc(x_5);
+x_7 = l_mkPersistentArray___rarg(x_5, x_6);
+x_8 = lean_box(0);
+lean_inc(x_1);
+lean_inc(x_2);
+x_9 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_9, 0, x_3);
+lean_ctor_set(x_9, 1, x_2);
+lean_ctor_set(x_9, 2, x_1);
+lean_ctor_set(x_9, 3, x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_4);
+lean_ctor_set(x_10, 1, x_7);
+x_11 = l_Lean_IR_UnreachableBranches_inferMain___main___rarg(x_9, x_10);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+lean_dec(x_12);
+lean_inc(x_5);
+x_14 = l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2(x_2, x_13, x_5, x_5, x_1);
+lean_dec(x_5);
+lean_dec(x_2);
+return x_14;
+}
+}
+lean_object* l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Nat_foldAux___main___at_Lean_IR_UnreachableBranches_infer___spec__2(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* initialize_init_control_reader(lean_object*);
+lean_object* initialize_init_data_option_default(lean_object*);
+lean_object* initialize_init_lean_compiler_ir_format(lean_object*);
+lean_object* initialize_init_lean_compiler_ir_basic(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_lean_compiler_ir_unreachbranches(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_control_reader(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_option_default(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_compiler_ir_format(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_compiler_ir_basic(w);
+if (lean_io_result_is_error(w)) return w;
+l_Lean_IR_UnreachableBranches_Value_Inhabited = _init_l_Lean_IR_UnreachableBranches_Value_Inhabited();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_Inhabited);
+l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1 = _init_l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1();
+lean_mark_persistent(l_Array_isEqv___at_Lean_IR_UnreachableBranches_Value_beq___main___spec__1___closed__1);
+l_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1 = _init_l_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_HasBeq___closed__1);
+l_Lean_IR_UnreachableBranches_Value_HasBeq = _init_l_Lean_IR_UnreachableBranches_Value_HasBeq();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_HasBeq);
+l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1 = _init_l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1();
+lean_mark_persistent(l_panicWithPos___at_Lean_IR_UnreachableBranches_Value_addChoice___main___spec__1___closed__1);
+l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1 = _init_l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__1);
+l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2 = _init_l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_addChoice___main___closed__2);
+l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1 = _init_l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1();
+lean_mark_persistent(l_List_foldl___main___at_Lean_IR_UnreachableBranches_Value_merge___main___spec__2___closed__1);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__1 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__1);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__2 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__2();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__2);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__3 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__3();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__3);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__4 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__4();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__4);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__5 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__5();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__5);
+l_Lean_IR_UnreachableBranches_Value_format___main___closed__6 = _init_l_Lean_IR_UnreachableBranches_Value_format___main___closed__6();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_format___main___closed__6);
+l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1 = _init_l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat___closed__1);
+l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat = _init_l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_Lean_HasFormat);
+l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1 = _init_l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_HasToString___closed__1);
+l_Lean_IR_UnreachableBranches_Value_HasToString = _init_l_Lean_IR_UnreachableBranches_Value_HasToString();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_Value_HasToString);
+l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__1 = _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__1();
+lean_mark_persistent(l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__1);
+l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2 = _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2();
+lean_mark_persistent(l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12___closed__2);
+l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12 = _init_l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12();
+lean_mark_persistent(l_Lean_SMap_empty___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__12);
+l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1 = _init_l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1();
+lean_mark_persistent(l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__1);
+l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2 = _init_l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2();
+lean_mark_persistent(l_Lean_registerEnvExtensionUnsafe___at_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___spec__21___closed__2);
+l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__1 = _init_l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__1);
+l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__2 = _init_l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__2();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__2);
+l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__3 = _init_l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__3();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__3);
+l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__4 = _init_l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__4();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__4);
+l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__5 = _init_l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__5();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension___closed__5);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__1 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__1);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__2 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__2();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__2);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__3 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__3();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__3);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__4 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__4();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__4);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__5 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__5();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__5);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__6 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__6();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__6);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__7 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__7();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__7);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__8 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__8();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__8);
+l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__9 = _init_l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__9();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt___closed__9);
+w = l_Lean_IR_UnreachableBranches_mkFunctionSummariesExtension(w);
+if (lean_io_result_is_error(w)) return w;
+l_Lean_IR_UnreachableBranches_functionSummariesExt = lean_io_result_get_value(w);
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_functionSummariesExt);
+l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1 = _init_l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1();
+lean_mark_persistent(l_Lean_IR_UnreachableBranches_updateVarAssignment___closed__1);
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/lean/elaborator/basic.c b/src/stage0/init/lean/elaborator/basic.c
index 2a5ac5ef6d..69cf250e4c 100644
--- a/src/stage0/init/lean/elaborator/basic.c
+++ b/src/stage0/init/lean/elaborator/basic.c
@@ -395,7 +395,6 @@ extern lean_object* l_Lean_nameToExprAux___main___closed__4;
 lean_object* l_Lean_Elab_logMessage___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_le(lean_object*, lean_object*);
 lean_object* l_HashMapImp_expand___at_Lean_addBuiltinCommandElab___spec__12(lean_object*, lean_object*);
-extern lean_object* l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2;
 lean_object* l_AssocList_mfoldl___main___at_Lean_addBuiltinTermElab___spec__15(lean_object*, lean_object*);
 lean_object* l_Lean_ElabAttribute_Inhabited___rarg(lean_object*);
 lean_object* l_Lean_Elab_getScope___boxed(lean_object*);
@@ -461,6 +460,7 @@ lean_object* l_Lean_Elab_rootNamespace___closed__1;
 lean_object* l_Lean_Elab_mkFreshName___rarg(lean_object*);
 lean_object* l_Lean_LocalContext_mkForall(lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_init_lean_environment_5__envExtensionsRef;
+extern lean_object* l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3;
 lean_object* l_Lean_Elab_processHeaderAux___closed__1;
 lean_object* l_Lean_Elab_runElab___at_Lean_Elab_processCommand___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_addBuiltinTermElab___spec__8(lean_object*, lean_object*, lean_object*);
@@ -13499,7 +13499,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_mkInitAttr___closed__2;
-x_2 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2;
+x_2 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
diff --git a/src/stage0/init/lean/expr.c b/src/stage0/init/lean/expr.c
index c89b5b1446..a5c14946cb 100644
--- a/src/stage0/init/lean/expr.c
+++ b/src/stage0/init/lean/expr.c
@@ -23,24 +23,30 @@ uint8_t lean_name_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn(lean_object*);
 lean_object* l_Lean_mkBinApp(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MData_empty;
+lean_object* l_Lean_Expr_constName(lean_object*);
 lean_object* lean_expr_mk_sort(lean_object*);
 lean_object* l_Lean_Expr_pi___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_isLambda___boxed(lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isSort(lean_object*);
 uint8_t l_Lean_Expr_isConst(lean_object*);
+lean_object* l_Lean_Expr_bvarIdx(lean_object*);
 lean_object* l_Lean_Expr_HasBeq___closed__1;
 lean_object* l_Lean_Expr_isAppOfArity___main___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_exprIsInhabited;
 size_t lean_expr_hash(lean_object*);
 lean_object* lean_expr_dbg_to_string(lean_object*);
+lean_object* l_Lean_Expr_constName___boxed(lean_object*);
 lean_object* l_Lean_mkApp(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_instantiate1___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_eqv___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__4;
 lean_object* lean_expr_mk_pi(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_isBVar___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_expr_instantiate(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarName___closed__1;
 lean_object* lean_expr_local(lean_object*, lean_object*, lean_object*, uint8_t);
 lean_object* lean_expr_mk_app(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_quickLt___boxed(lean_object*, lean_object*);
@@ -50,8 +56,10 @@ lean_object* lean_expr_mk_let(lean_object*, lean_object*, lean_object*, lean_obj
 lean_object* l_Lean_BinderInfo_isInstImplicit___boxed(lean_object*);
 lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
+extern lean_object* l_Lean_Inhabited;
 lean_object* l_Lean_mkDecIsFalse___closed__1;
 lean_object* l_Lean_Expr_isAppOfArity___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__3;
 lean_object* l_Lean_mkConst(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
@@ -62,18 +70,27 @@ lean_object* lean_expr_mk_fvar(lean_object*);
 lean_object* l_List_foldl___main___at_Lean_mkApp___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_BinderInfo_beq___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isLet(lean_object*);
+lean_object* l_Lean_Expr_bvarIdx___boxed(lean_object*);
+lean_object* l_Nat_repr(lean_object*);
 lean_object* l_Lean_Expr_getAppArgsAux(lean_object*, lean_object*);
 lean_object* lean_expr_mk_proj(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__3;
 lean_object* lean_expr_mk_const(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constName___closed__1;
 lean_object* l_Lean_Expr_bvar___boxed(lean_object*);
 lean_object* l_Lean_Expr_Hashable___closed__1;
 uint8_t lean_expr_eqv(lean_object*, lean_object*);
 lean_object* l_Lean_MData_HasEmptyc;
+lean_object* l_Lean_Expr_constLevels___boxed(lean_object*);
 lean_object* l_Lean_Expr_isApp___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_bindingDomain(lean_object*);
 lean_object* l_Lean_BinderInfo_HasBeq;
 lean_object* l_Lean_Expr_dbgToString___boxed(lean_object*);
 lean_object* l_Lean_Expr_instantiateRev___boxed(lean_object*, lean_object*);
+lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels___closed__1;
+lean_object* l_Lean_Expr_constName___closed__2;
 lean_object* l_Lean_Expr_getAppArgsAux___main___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_instantiate___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isForall(lean_object*);
@@ -90,8 +107,11 @@ uint8_t l_Lean_BinderInfo_beq(uint8_t, uint8_t);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_app___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsTrue___closed__2;
+extern lean_object* l_panicWithPos___rarg___closed__1;
 lean_object* l_Lean_Expr_getAppArgs(lean_object*);
 lean_object* l_Lean_Expr_getAppFn___main___boxed(lean_object*);
+uint8_t l_Lean_Expr_isFVar(lean_object*);
+lean_object* l_Lean_Expr_fvarName___boxed(lean_object*);
 uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
 lean_object* l_Lean_Expr_getAppArgsAux___main(lean_object*, lean_object*);
 lean_object* lean_expr_instantiate_rev(lean_object*, lean_object*);
@@ -102,9 +122,11 @@ lean_object* l_Lean_Expr_HasToString;
 uint8_t l_Lean_Expr_isAppOfArity___main(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isBinding(lean_object*);
 lean_object* lean_expr_mk_mvar(lean_object*);
+uint8_t l_Lean_Expr_isMVar(lean_object*);
 lean_object* lean_expr_mk_bvar(lean_object*);
 lean_object* l_Lean_Expr_bindingDomain___boxed(lean_object*);
 lean_object* lean_expr_abstract_range(lean_object*, lean_object*, lean_object*);
+lean_object* l_panic(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_proj___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_BinderInfo_HasBeq___closed__1;
 uint8_t lean_expr_lt(lean_object*, lean_object*);
@@ -114,18 +136,24 @@ lean_object* l_Lean_mkDecIsTrue(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_abstract___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isAppOf(lean_object*, lean_object*);
 lean_object* l_Lean_Expr_const___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels(lean_object*);
 uint8_t lean_expr_has_mvar(lean_object*);
+lean_object* l_Lean_Expr_isFVar___boxed(lean_object*);
 lean_object* l_Lean_Expr_abstractRange___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_fvar___boxed(lean_object*);
 lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_mdata___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bvarIdx___closed__1;
+extern lean_object* l_panicWithPos___rarg___closed__2;
 lean_object* l_Lean_Expr_HasBeq;
+uint8_t l_Lean_Expr_isBVar(lean_object*);
 lean_object* l_Lean_Expr_isBinding___boxed(lean_object*);
 lean_object* l_Lean_Expr_Hashable;
 lean_object* l_Lean_Expr_getAppNumArgs___boxed(lean_object*);
 lean_object* l_Lean_Expr_bindingBody___boxed(lean_object*);
 lean_object* l_Lean_Expr_mvar___boxed(lean_object*);
 lean_object* lean_expr_abstract(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarName(lean_object*);
 lean_object* l_Lean_Expr_isSort___boxed(lean_object*);
 lean_object* l_Lean_Expr_local___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_isLet___boxed(lean_object*);
@@ -133,6 +161,8 @@ lean_object* l_Lean_Expr_getAppFn___boxed(lean_object*);
 uint8_t l_Lean_Expr_isAppOfArity(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Expr_isForall___boxed(lean_object*);
 lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_isMVar___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_mkDecIsFalse___closed__3;
 lean_object* l_Lean_exprIsInhabited___closed__1;
 lean_object* lean_expr_mk_lit(lean_object*);
@@ -141,6 +171,7 @@ lean_object* l_Lean_Expr_getAppArgs___boxed(lean_object*);
 lean_object* l_Lean_Expr_isConst___boxed(lean_object*);
 lean_object* l_Lean_Expr_lt___boxed(lean_object*, lean_object*);
 uint8_t l_Lean_Expr_isLambda(lean_object*);
+lean_object* l_panicWithPos___at_Array_findIdx_x21___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t x_1) {
 _start:
 {
@@ -613,6 +644,87 @@ x_3 = lean_box(x_2);
 return x_3;
 }
 }
+uint8_t l_Lean_Expr_isBVar(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_2; 
+x_2 = 1;
+return x_2;
+}
+else
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+}
+}
+lean_object* l_Lean_Expr_isBVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Expr_isBVar(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+uint8_t l_Lean_Expr_isMVar(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 2)
+{
+uint8_t x_2; 
+x_2 = 1;
+return x_2;
+}
+else
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+}
+}
+lean_object* l_Lean_Expr_isMVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Expr_isMVar(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+uint8_t l_Lean_Expr_isFVar(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+uint8_t x_2; 
+x_2 = 1;
+return x_2;
+}
+else
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+}
+}
+lean_object* l_Lean_Expr_isFVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Expr_isFVar(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
 uint8_t l_Lean_Expr_isApp(lean_object* x_1) {
 _start:
 {
@@ -1079,6 +1191,238 @@ x_5 = lean_box(x_4);
 return x_5;
 }
 }
+lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Lean_Inhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_Expr_constName___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/lean/expr.lean");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Expr_constName___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("constName called on non-const");
+return x_1;
+}
+}
+lean_object* l_Lean_Expr_constName(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 4)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = l_Lean_Expr_constName___closed__1;
+x_4 = lean_unsigned_to_nat(181u);
+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);
+return x_7;
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_Expr_constName___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_Expr_constName___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_Expr_constName___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_Expr_constName(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = lean_box(0);
+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 = lean_panic_fn(x_18);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_Expr_constLevels___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("constLevels called on non-const");
+return x_1;
+}
+}
+lean_object* l_Lean_Expr_constLevels(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 4)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = l_Lean_Expr_constName___closed__1;
+x_4 = lean_unsigned_to_nat(185u);
+x_5 = lean_unsigned_to_nat(16u);
+x_6 = l_Lean_Expr_constLevels___closed__1;
+x_7 = l_panicWithPos___at_Lean_Expr_constLevels___spec__1(x_3, x_4, x_5, x_6);
+return x_7;
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_Expr_constLevels___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_Expr_constLevels___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_Expr_constLevels___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_Expr_constLevels(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Expr_bvarIdx___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("bvarIdx called on non-bvar");
+return x_1;
+}
+}
+lean_object* l_Lean_Expr_bvarIdx(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = l_Lean_Expr_constName___closed__1;
+x_4 = lean_unsigned_to_nat(189u);
+x_5 = lean_unsigned_to_nat(7u);
+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);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_Expr_bvarIdx___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_Expr_bvarIdx(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_Expr_fvarName___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("fvarName called on non-fvar");
+return x_1;
+}
+}
+lean_object* l_Lean_Expr_fvarName(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = l_Lean_Expr_constName___closed__1;
+x_4 = lean_unsigned_to_nat(193u);
+x_5 = lean_unsigned_to_nat(7u);
+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);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_Expr_fvarName___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_Expr_fvarName(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
 lean_object* l_Lean_Expr_bindingDomain(lean_object* x_1) {
 _start:
 {
@@ -1365,6 +1709,16 @@ l_Lean_Expr_HasBeq___closed__1 = _init_l_Lean_Expr_HasBeq___closed__1();
 lean_mark_persistent(l_Lean_Expr_HasBeq___closed__1);
 l_Lean_Expr_HasBeq = _init_l_Lean_Expr_HasBeq();
 lean_mark_persistent(l_Lean_Expr_HasBeq);
+l_Lean_Expr_constName___closed__1 = _init_l_Lean_Expr_constName___closed__1();
+lean_mark_persistent(l_Lean_Expr_constName___closed__1);
+l_Lean_Expr_constName___closed__2 = _init_l_Lean_Expr_constName___closed__2();
+lean_mark_persistent(l_Lean_Expr_constName___closed__2);
+l_Lean_Expr_constLevels___closed__1 = _init_l_Lean_Expr_constLevels___closed__1();
+lean_mark_persistent(l_Lean_Expr_constLevels___closed__1);
+l_Lean_Expr_bvarIdx___closed__1 = _init_l_Lean_Expr_bvarIdx___closed__1();
+lean_mark_persistent(l_Lean_Expr_bvarIdx___closed__1);
+l_Lean_Expr_fvarName___closed__1 = _init_l_Lean_Expr_fvarName___closed__1();
+lean_mark_persistent(l_Lean_Expr_fvarName___closed__1);
 l_Lean_Expr_HasToString___closed__1 = _init_l_Lean_Expr_HasToString___closed__1();
 lean_mark_persistent(l_Lean_Expr_HasToString___closed__1);
 l_Lean_Expr_HasToString = _init_l_Lean_Expr_HasToString();
diff --git a/src/stage0/init/lean/level.c b/src/stage0/init/lean/level.c
index ccef03907b..a482ff7c6d 100644
--- a/src/stage0/init/lean/level.c
+++ b/src/stage0/init/lean/level.c
@@ -21,12 +21,15 @@ extern lean_object* l_Lean_Format_paren___closed__2;
 lean_object* l_Lean_Level_instantiate(lean_object*, lean_object*);
 lean_object* l_Lean_LevelToFormat_Result_format___main___closed__4;
 lean_object* l_Lean_LevelToFormat_parenIfFalse(lean_object*, uint8_t);
+uint8_t l_Lean_Level_hasMVar(lean_object*);
 lean_object* l_Lean_Level_eqv___boxed(lean_object*, lean_object*);
 lean_object* l___private_init_lean_level_1__formatLst___main___at_Lean_LevelToFormat_Result_format___main___spec__2(lean_object*);
+lean_object* l_Lean_Level_hasMVar___boxed(lean_object*);
 lean_object* l_Lean_LevelToFormat_Result_format___main___closed__3;
 lean_object* l_Lean_LevelToFormat_Result_max(lean_object*, lean_object*);
 lean_object* l_Lean_LevelToFormat_Result_format___main___closed__2;
 lean_object* l_Lean_LevelToFormat_Level_toResult(lean_object*);
+uint8_t l_Lean_Level_hasMVar___main(lean_object*);
 lean_object* level_mk_mvar(lean_object*);
 lean_object* l_Function_comp___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_HasBeq___closed__1;
@@ -87,16 +90,15 @@ lean_object* l_Lean_Level_toNat___main___closed__1;
 lean_object* l_Lean_LevelToFormat_Result_imax(lean_object*, lean_object*);
 lean_object* l_Lean_Level_addOffsetAux___main(lean_object*, lean_object*);
 lean_object* l_Lean_Level_addOffset(lean_object*, lean_object*);
+lean_object* l_Lean_Level_hasMVar___main___boxed(lean_object*);
 lean_object* l_Lean_Level_succ___boxed(lean_object*);
 lean_object* l_Lean_LevelToFormat_levelHasFormat;
 lean_object* l_Lean_LevelToFormat_Result_format(lean_object*, uint8_t);
-lean_object* l_Lean_Level_hasMvar___boxed(lean_object*);
 lean_object* l_Lean_LevelToFormat_Result_format___main___closed__6;
 lean_object* l_Nat_max(lean_object*, lean_object*);
 lean_object* l_Lean_Level_hash___boxed(lean_object*);
 lean_object* level_mk_max(lean_object*, lean_object*);
 lean_object* l_Lean_levelIsInhabited;
-uint8_t l_Lean_Level_hasMvar(lean_object*);
 lean_object* l_Lean_Level_succ___boxed(lean_object* x_1) {
 _start:
 {
@@ -252,28 +254,27 @@ x_3 = lean_box(x_2);
 return x_3;
 }
 }
-uint8_t l_Lean_Level_hasMvar(lean_object* x_1) {
+uint8_t l_Lean_Level_hasMVar___main(lean_object* x_1) {
 _start:
 {
 switch (lean_obj_tag(x_1)) {
 case 1:
 {
-lean_object* x_2; uint8_t x_3; 
+lean_object* x_2; 
 x_2 = lean_ctor_get(x_1, 0);
-x_3 = l_Lean_Level_hasParam___main(x_2);
-return x_3;
+x_1 = x_2;
+goto _start;
 }
 case 2:
 {
 lean_object* x_4; lean_object* x_5; uint8_t x_6; 
 x_4 = lean_ctor_get(x_1, 0);
 x_5 = lean_ctor_get(x_1, 1);
-x_6 = l_Lean_Level_hasParam___main(x_4);
+x_6 = l_Lean_Level_hasMVar___main(x_4);
 if (x_6 == 0)
 {
-uint8_t x_7; 
-x_7 = l_Lean_Level_hasParam___main(x_5);
-return x_7;
+x_1 = x_5;
+goto _start;
 }
 else
 {
@@ -287,12 +288,11 @@ case 3:
 lean_object* x_9; lean_object* x_10; uint8_t x_11; 
 x_9 = lean_ctor_get(x_1, 0);
 x_10 = lean_ctor_get(x_1, 1);
-x_11 = l_Lean_Level_hasParam___main(x_9);
+x_11 = l_Lean_Level_hasMVar___main(x_9);
 if (x_11 == 0)
 {
-uint8_t x_12; 
-x_12 = l_Lean_Level_hasParam___main(x_10);
-return x_12;
+x_1 = x_10;
+goto _start;
 }
 else
 {
@@ -316,11 +316,29 @@ return x_15;
 }
 }
 }
-lean_object* l_Lean_Level_hasMvar___boxed(lean_object* x_1) {
+lean_object* l_Lean_Level_hasMVar___main___boxed(lean_object* x_1) {
 _start:
 {
 uint8_t x_2; lean_object* x_3; 
-x_2 = l_Lean_Level_hasMvar(x_1);
+x_2 = l_Lean_Level_hasMVar___main(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+uint8_t l_Lean_Level_hasMVar(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = l_Lean_Level_hasMVar___main(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_Level_hasMVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_Level_hasMVar(x_1);
 lean_dec(x_1);
 x_3 = lean_box(x_2);
 return x_3;
diff --git a/src/stage0/init/lean/localcontext.c b/src/stage0/init/lean/localcontext.c
index 18455468f8..7820530506 100644
--- a/src/stage0/init/lean/localcontext.c
+++ b/src/stage0/init/lean/localcontext.c
@@ -110,7 +110,6 @@ lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldlFrom___spec_
 lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___at_Lean_LocalContext_findDeclRev___spec__1___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_LocalContext_mfoldl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_local_ctx_get(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_erase___at_Lean_LocalContext_erase___spec__1(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_insert___at_Lean_LocalContext_mkLocalDecl___spec__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentArray_mfoldlFrom___at_Lean_LocalContext_mfoldlFrom___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -159,6 +158,7 @@ lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__4__
 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_Array_mfindAux___main___at_Lean_LocalContext_mfindDecl___spec__5___boxed(lean_object*);
+lean_object* l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(lean_object*, 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*);
 lean_object* l_Lean_LocalContext_mfindDeclRev___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -184,6 +184,7 @@ uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
 lean_object* l_Array_mforAux___main___at_Lean_LocalContext_mfor___spec__4(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*);
 lean_object* l_Lean_LocalContext_mkBinding___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 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*);
@@ -263,7 +264,6 @@ lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_mfoldl___spec__5(
 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*);
 lean_object* l_PersistentHashMap_isUnaryNode___rarg(lean_object*);
-lean_object* l_PersistentArray_get___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__8___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_LocalContext_foldl___spec__4(lean_object*);
@@ -289,7 +289,6 @@ lean_object* l_Lean_LocalContext_foldl___rarg___boxed(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*);
-lean_object* l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(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*);
@@ -350,6 +349,7 @@ 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_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1___boxed(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_mfindRevAux___main___at_Lean_LocalContext_findDeclRev___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -1570,7 +1570,7 @@ return x_19;
 }
 }
 }
-lean_object* l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(lean_object* x_1, lean_object* x_2) {
+lean_object* l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; lean_object* x_4; uint8_t x_5; 
@@ -1620,7 +1620,7 @@ x_5 = lean_unsigned_to_nat(1u);
 x_6 = lean_nat_sub(x_2, x_5);
 lean_dec(x_2);
 lean_inc(x_1);
-x_7 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_6);
+x_7 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_6);
 lean_dec(x_6);
 if (lean_obj_tag(x_7) == 0)
 {
@@ -1654,11 +1654,11 @@ x_6 = l_PersistentArray_getAux___main___at___private_init_lean_localcontext_1__p
 return x_6;
 }
 }
-lean_object* l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_2);
+x_3 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_2);
 lean_dec(x_2);
 return x_3;
 }
@@ -2451,7 +2451,7 @@ x_7 = lean_unsigned_to_nat(1u);
 x_8 = lean_nat_sub(x_4, x_7);
 lean_dec(x_4);
 lean_inc(x_3);
-x_9 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_3, x_8);
+x_9 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_3, x_8);
 lean_dec(x_8);
 if (lean_obj_tag(x_9) == 0)
 {
@@ -2862,7 +2862,7 @@ lean_inc(x_3);
 x_4 = lean_unsigned_to_nat(1u);
 x_5 = lean_nat_sub(x_3, x_4);
 lean_dec(x_3);
-x_6 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_2, x_5);
+x_6 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_2, x_5);
 lean_dec(x_5);
 return x_6;
 }
@@ -2986,7 +2986,7 @@ lean_object* x_3; lean_object* x_4;
 x_3 = lean_ctor_get(x_1, 1);
 lean_inc(x_3);
 lean_dec(x_1);
-x_4 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_3, x_2);
+x_4 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_3, x_2);
 lean_dec(x_2);
 return x_4;
 }
@@ -6461,7 +6461,7 @@ else
 {
 lean_object* x_11; 
 lean_inc(x_1);
-x_11 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_3);
+x_11 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_1, x_3);
 if (lean_obj_tag(x_11) == 0)
 {
 lean_object* x_12; lean_object* x_13; 
@@ -6478,7 +6478,7 @@ x_15 = lean_ctor_get(x_11, 0);
 lean_inc(x_15);
 lean_dec(x_11);
 lean_inc(x_2);
-x_16 = l_PersistentArray_get___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_2, x_4);
+x_16 = l_PersistentArray_get_x21___at___private_init_lean_localcontext_1__popTailNoneAux___main___spec__1(x_2, x_4);
 if (lean_obj_tag(x_16) == 0)
 {
 lean_object* x_17; lean_object* x_18; 
diff --git a/src/stage0/init/lean/path.c b/src/stage0/init/lean/path.c
index 39b2ae447c..10aa994ac4 100644
--- a/src/stage0/init/lean/path.c
+++ b/src/stage0/init/lean/path.c
@@ -121,6 +121,7 @@ lean_object* l_String_quote(lean_object*);
 lean_object* l_Lean_mkSearchPathRef(lean_object*);
 lean_object* l_Lean_getBuiltinSearchPath___closed__3;
 extern lean_object* l_List_repr___rarg___closed__1;
+lean_object* l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3;
 lean_object* l_Lean_getBuiltinSearchPath(lean_object*);
 extern lean_object* l_String_splitAux___main___closed__1;
 lean_object* l_Array_mfindAux___main___at_Lean_findAtSearchPath___spec__1___boxed(lean_object*, lean_object*, lean_object*);
@@ -1961,6 +1962,14 @@ lean_object* _init_l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed
 _start:
 {
 lean_object* x_1; 
+x_1 = lean_mk_string("Default");
+return x_1;
+}
+}
+lean_object* _init_l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3() {
+_start:
+{
+lean_object* x_1; 
 x_1 = lean_mk_string("default");
 return x_1;
 }
@@ -2001,143 +2010,224 @@ return x_22;
 }
 else
 {
-lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
 x_23 = lean_array_fget(x_3, x_4);
 x_24 = l___private_init_lean_path_1__pathSep;
 x_25 = lean_string_append(x_23, x_24);
 x_26 = lean_string_append(x_25, x_2);
-x_49 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1;
+x_69 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1;
 lean_inc(x_26);
-x_50 = lean_string_append(x_26, x_49);
-x_51 = lean_string_append(x_50, x_1);
-x_52 = lean_io_file_exists(x_51, x_5);
-if (lean_obj_tag(x_52) == 0)
+x_70 = lean_string_append(x_26, x_69);
+x_71 = lean_string_append(x_70, x_1);
+x_72 = lean_io_file_exists(x_71, x_5);
+if (lean_obj_tag(x_72) == 0)
 {
-lean_object* x_53; uint8_t x_54; 
-x_53 = lean_ctor_get(x_52, 0);
-lean_inc(x_53);
-x_54 = lean_unbox(x_53);
-lean_dec(x_53);
-if (x_54 == 0)
+lean_object* x_73; uint8_t x_74; 
+x_73 = lean_ctor_get(x_72, 0);
+lean_inc(x_73);
+x_74 = lean_unbox(x_73);
+lean_dec(x_73);
+if (x_74 == 0)
 {
-lean_object* x_55; lean_object* x_56; 
-lean_dec(x_51);
-x_55 = lean_ctor_get(x_52, 1);
-lean_inc(x_55);
-lean_dec(x_52);
-x_56 = lean_box(0);
-x_27 = x_56;
-x_28 = x_55;
-goto block_48;
+lean_object* x_75; lean_object* x_76; 
+lean_dec(x_71);
+x_75 = lean_ctor_get(x_72, 1);
+lean_inc(x_75);
+lean_dec(x_72);
+x_76 = lean_box(0);
+x_27 = x_76;
+x_28 = x_75;
+goto block_68;
 }
 else
 {
-lean_object* x_57; lean_object* x_58; 
-x_57 = lean_ctor_get(x_52, 1);
-lean_inc(x_57);
-lean_dec(x_52);
-x_58 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_58, 0, x_51);
-x_27 = x_58;
-x_28 = x_57;
-goto block_48;
+lean_object* x_77; lean_object* x_78; 
+x_77 = lean_ctor_get(x_72, 1);
+lean_inc(x_77);
+lean_dec(x_72);
+x_78 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_78, 0, x_71);
+x_27 = x_78;
+x_28 = x_77;
+goto block_68;
 }
 }
 else
 {
-uint8_t x_59; 
-lean_dec(x_51);
+uint8_t x_79; 
+lean_dec(x_71);
 lean_dec(x_26);
 lean_dec(x_4);
-x_59 = !lean_is_exclusive(x_52);
-if (x_59 == 0)
+x_79 = !lean_is_exclusive(x_72);
+if (x_79 == 0)
 {
-return x_52;
+return x_72;
 }
 else
 {
-lean_object* x_60; lean_object* x_61; lean_object* x_62; 
-x_60 = lean_ctor_get(x_52, 0);
-x_61 = lean_ctor_get(x_52, 1);
-lean_inc(x_61);
-lean_inc(x_60);
-lean_dec(x_52);
-x_62 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_62, 0, x_60);
-lean_ctor_set(x_62, 1, x_61);
-return x_62;
+lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_80 = lean_ctor_get(x_72, 0);
+x_81 = lean_ctor_get(x_72, 1);
+lean_inc(x_81);
+lean_inc(x_80);
+lean_dec(x_72);
+x_82 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_82, 0, x_80);
+lean_ctor_set(x_82, 1, x_81);
+return x_82;
 }
 }
-block_48:
+block_68:
 {
 if (lean_obj_tag(x_27) == 0)
 {
-lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
 x_29 = lean_box(0);
 x_30 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_30, 0, x_29);
 lean_ctor_set(x_30, 1, x_28);
 x_31 = lean_string_append(x_26, x_24);
-x_32 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2;
-x_33 = lean_string_append(x_31, x_32);
-x_34 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1;
-x_35 = lean_string_append(x_33, x_34);
-x_36 = lean_string_append(x_35, x_1);
-x_37 = lean_io_file_exists(x_36, x_30);
-if (lean_obj_tag(x_37) == 0)
+x_52 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3;
+lean_inc(x_31);
+x_53 = lean_string_append(x_31, x_52);
+x_54 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1;
+x_55 = lean_string_append(x_53, x_54);
+x_56 = lean_string_append(x_55, x_1);
+x_57 = lean_io_file_exists(x_56, x_30);
+if (lean_obj_tag(x_57) == 0)
 {
-lean_object* x_38; uint8_t x_39; 
-x_38 = lean_ctor_get(x_37, 0);
-lean_inc(x_38);
-x_39 = lean_unbox(x_38);
-lean_dec(x_38);
-if (x_39 == 0)
+lean_object* x_58; uint8_t x_59; 
+x_58 = lean_ctor_get(x_57, 0);
+lean_inc(x_58);
+x_59 = lean_unbox(x_58);
+lean_dec(x_58);
+if (x_59 == 0)
 {
-lean_object* x_40; lean_object* x_41; 
-lean_dec(x_36);
-x_40 = lean_ctor_get(x_37, 1);
-lean_inc(x_40);
-lean_dec(x_37);
-x_41 = lean_box(0);
-x_6 = x_41;
-x_7 = x_40;
-goto block_14;
+lean_object* x_60; lean_object* x_61; 
+lean_dec(x_56);
+x_60 = lean_ctor_get(x_57, 1);
+lean_inc(x_60);
+lean_dec(x_57);
+x_61 = lean_box(0);
+x_32 = x_61;
+x_33 = x_60;
+goto block_51;
 }
 else
 {
-lean_object* x_42; lean_object* x_43; 
-x_42 = lean_ctor_get(x_37, 1);
-lean_inc(x_42);
-lean_dec(x_37);
-x_43 = lean_alloc_ctor(1, 1, 0);
-lean_ctor_set(x_43, 0, x_36);
-x_6 = x_43;
-x_7 = x_42;
-goto block_14;
+lean_object* x_62; lean_object* x_63; 
+x_62 = lean_ctor_get(x_57, 1);
+lean_inc(x_62);
+lean_dec(x_57);
+x_63 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_63, 0, x_56);
+x_32 = x_63;
+x_33 = x_62;
+goto block_51;
 }
 }
 else
 {
-uint8_t x_44; 
-lean_dec(x_36);
+uint8_t x_64; 
+lean_dec(x_56);
+lean_dec(x_31);
 lean_dec(x_4);
-x_44 = !lean_is_exclusive(x_37);
-if (x_44 == 0)
+x_64 = !lean_is_exclusive(x_57);
+if (x_64 == 0)
 {
-return x_37;
+return x_57;
 }
 else
 {
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_37, 0);
-x_46 = lean_ctor_get(x_37, 1);
-lean_inc(x_46);
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_57, 0);
+x_66 = lean_ctor_get(x_57, 1);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_dec(x_57);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
+}
+}
+block_51:
+{
+if (lean_obj_tag(x_32) == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_29);
+lean_ctor_set(x_34, 1, x_33);
+x_35 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2;
+x_36 = lean_string_append(x_31, x_35);
+x_37 = l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1;
+x_38 = lean_string_append(x_36, x_37);
+x_39 = lean_string_append(x_38, x_1);
+x_40 = lean_io_file_exists(x_39, x_34);
+if (lean_obj_tag(x_40) == 0)
+{
+lean_object* x_41; uint8_t x_42; 
+x_41 = lean_ctor_get(x_40, 0);
+lean_inc(x_41);
+x_42 = lean_unbox(x_41);
+lean_dec(x_41);
+if (x_42 == 0)
+{
+lean_object* x_43; lean_object* x_44; 
+lean_dec(x_39);
+x_43 = lean_ctor_get(x_40, 1);
+lean_inc(x_43);
+lean_dec(x_40);
+x_44 = lean_box(0);
+x_6 = x_44;
+x_7 = x_43;
+goto block_14;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; 
+x_45 = lean_ctor_get(x_40, 1);
 lean_inc(x_45);
-lean_dec(x_37);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
+lean_dec(x_40);
+x_46 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_46, 0, x_39);
+x_6 = x_46;
+x_7 = x_45;
+goto block_14;
+}
+}
+else
+{
+uint8_t x_47; 
+lean_dec(x_39);
+lean_dec(x_4);
+x_47 = !lean_is_exclusive(x_40);
+if (x_47 == 0)
+{
+return x_40;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_48 = lean_ctor_get(x_40, 0);
+x_49 = lean_ctor_get(x_40, 1);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_dec(x_40);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_48);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+}
+else
+{
+lean_dec(x_31);
+x_6 = x_32;
+x_7 = x_33;
+goto block_14;
 }
 }
 }
@@ -3604,6 +3694,8 @@ l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1 = _init_l_Array
 lean_mark_persistent(l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__1);
 l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2 = _init_l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2();
 lean_mark_persistent(l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__2);
+l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3 = _init_l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3();
+lean_mark_persistent(l_Array_mfindAux___main___at_Lean_findFile___spec__2___closed__3);
 l_Lean_findLeanFile___closed__1 = _init_l_Lean_findLeanFile___closed__1();
 lean_mark_persistent(l_Lean_findLeanFile___closed__1);
 l_Lean_findLeanFile___closed__2 = _init_l_Lean_findLeanFile___closed__2();
diff --git a/src/stage0/init/lean/smap.c b/src/stage0/init/lean/smap.c
index d4a38ad271..3cb96b4f90 100644
--- a/src/stage0/init/lean/smap.c
+++ b/src/stage0/init/lean/smap.c
@@ -14,12 +14,15 @@
 extern "C" {
 #endif
 lean_object* l_PersistentHashMap_mfoldl___at_Lean_SMap_foldStage2___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find_x21___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_numBuckets___rarg(lean_object*);
 lean_object* l_Lean_SMap_find(lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_SMap_foldStage2___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_SMap_foldStage2___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_PersistentHashMap_HasEmptyc___closed__1;
+lean_object* l_Lean_SMap_find_x21___rarg___closed__1;
 lean_object* l_Lean_SMap_foldStage2___rarg___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_PersistentHashMap_find_x21___rarg___closed__2;
 lean_object* l_PersistentHashMap_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_empty___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_insert___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -48,6 +51,7 @@ lean_object* l_Lean_SMap_find_x27(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mfoldlAux___main___at_Lean_SMap_foldStage2___spec__2(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_SMap_foldStage2___spec__3___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_contains___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find_x21___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_findD___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_size___rarg(lean_object*);
 lean_object* l_Lean_SMap_numBuckets___rarg___boxed(lean_object*);
@@ -70,6 +74,7 @@ lean_object* l_Lean_SMap_foldStage2(lean_object*, lean_object*, lean_object*, le
 lean_object* l_Lean_SMap_switch___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_SMap_foldStage2___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_find___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_SMap_find_x21(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_contains___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_findD(lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mfoldlAux___main___at_Lean_SMap_foldStage2___spec__2___rarg(lean_object*, lean_object*, lean_object*);
@@ -79,6 +84,7 @@ lean_object* l_Lean_SMap_numBuckets(lean_object*, lean_object*, lean_object*, le
 lean_object* l_Lean_SMap_empty___rarg___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_SMap_size___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_mfoldlAux___main___at_Lean_SMap_foldStage2___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_panicWithPos___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_miterateAux___main___at_Lean_SMap_foldStage2___spec__4___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_SMap_Inhabited___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
@@ -333,6 +339,57 @@ lean_dec(x_3);
 return x_6;
 }
 }
+lean_object* _init_l_Lean_SMap_find_x21___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/lean/smap.lean");
+return x_1;
+}
+}
+lean_object* l_Lean_SMap_find_x21___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_SMap_find___rarg(x_1, x_2, x_4, x_5);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = l_Lean_SMap_find_x21___rarg___closed__1;
+x_8 = lean_unsigned_to_nat(56u);
+x_9 = lean_unsigned_to_nat(12u);
+x_10 = l_PersistentHashMap_find_x21___rarg___closed__2;
+x_11 = l_panicWithPos___rarg(x_3, x_7, x_8, x_9, x_10);
+return x_11;
+}
+else
+{
+lean_object* x_12; 
+lean_dec(x_3);
+x_12 = lean_ctor_get(x_6, 0);
+lean_inc(x_12);
+lean_dec(x_6);
+return x_12;
+}
+}
+}
+lean_object* l_Lean_SMap_find_x21(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_SMap_find_x21___rarg___boxed), 5, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_SMap_find_x21___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Lean_SMap_find_x21___rarg(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_4);
+return x_6;
+}
+}
 lean_object* l_Lean_SMap_contains___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -854,6 +911,8 @@ w = initialize_init_data_hashmap_default(w);
 if (lean_io_result_is_error(w)) return w;
 w = initialize_init_data_persistenthashmap_default(w);
 if (lean_io_result_is_error(w)) return w;
+l_Lean_SMap_find_x21___rarg___closed__1 = _init_l_Lean_SMap_find_x21___rarg___closed__1();
+lean_mark_persistent(l_Lean_SMap_find_x21___rarg___closed__1);
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/lean/typeclass/basic.c b/src/stage0/init/lean/typeclass/basic.c
index 83aaa787d3..91aa90fc2c 100644
--- a/src/stage0/init/lean/typeclass/basic.c
+++ b/src/stage0/init/lean/typeclass/basic.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: init.lean.typeclass.basic
-// Imports: init.lean.environment
+// Imports: init.lean.environment init.lean.typeclass.synth
 #include "runtime/lean.h"
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -13,38 +13,70 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-lean_object* l_Lean_TypeClass_synth__command___closed__1;
-lean_object* l_Lean_TypeClass_synth__command___closed__2;
+extern lean_object* l_Array_empty___closed__1;
+extern lean_object* l_PersistentHashMap_HasEmptyc___closed__1;
+lean_object* l_Lean_TypeClass_synthCommand___closed__1;
+lean_object* l_Lean_TypeClass_synth(lean_object*, lean_object*, lean_object*);
 lean_object* lean_typeclass_synth_command(lean_object*, lean_object*);
-lean_object* _init_l_Lean_TypeClass_synth__command___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("not implemented yet");
-return x_1;
-}
-}
-lean_object* _init_l_Lean_TypeClass_synth__command___closed__2() {
+extern lean_object* l_Lean_exprIsInhabited___closed__1;
+lean_object* _init_l_Lean_TypeClass_synthCommand___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_TypeClass_synth__command___closed__1;
-x_2 = lean_alloc_ctor(0, 1, 0);
+x_1 = lean_box(0);
+x_2 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
 return x_2;
 }
 }
 lean_object* lean_typeclass_synth_command(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; 
-lean_dec(x_2);
-lean_dec(x_1);
-x_3 = l_Lean_TypeClass_synth__command___closed__2;
-return x_3;
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_3 = lean_box(0);
+x_4 = l_Lean_exprIsInhabited___closed__1;
+x_5 = l_Array_empty___closed__1;
+x_6 = l_Lean_TypeClass_synthCommand___closed__1;
+x_7 = l_PersistentHashMap_HasEmptyc___closed__1;
+x_8 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_3);
+lean_ctor_set(x_8, 2, x_4);
+lean_ctor_set(x_8, 3, x_5);
+lean_ctor_set(x_8, 4, x_5);
+lean_ctor_set(x_8, 5, x_6);
+lean_ctor_set(x_8, 6, x_7);
+x_9 = lean_box(0);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+x_11 = lean_unsigned_to_nat(100000u);
+x_12 = l_Lean_TypeClass_synth(x_2, x_11, x_10);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+x_13 = lean_ctor_get(x_12, 0);
+lean_inc(x_13);
+lean_dec(x_12);
+x_14 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_14, 0, x_13);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_12, 0);
+lean_inc(x_15);
+lean_dec(x_12);
+x_16 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_16, 0, x_15);
+return x_16;
+}
 }
 }
 lean_object* initialize_init_lean_environment(lean_object*);
+lean_object* initialize_init_lean_typeclass_synth(lean_object*);
 static bool _G_initialized = false;
 lean_object* initialize_init_lean_typeclass_basic(lean_object* w) {
 if (_G_initialized) return w;
@@ -52,10 +84,10 @@ _G_initialized = true;
 if (lean_io_result_is_error(w)) return w;
 w = initialize_init_lean_environment(w);
 if (lean_io_result_is_error(w)) return w;
-l_Lean_TypeClass_synth__command___closed__1 = _init_l_Lean_TypeClass_synth__command___closed__1();
-lean_mark_persistent(l_Lean_TypeClass_synth__command___closed__1);
-l_Lean_TypeClass_synth__command___closed__2 = _init_l_Lean_TypeClass_synth__command___closed__2();
-lean_mark_persistent(l_Lean_TypeClass_synth__command___closed__2);
+w = initialize_init_lean_typeclass_synth(w);
+if (lean_io_result_is_error(w)) return w;
+l_Lean_TypeClass_synthCommand___closed__1 = _init_l_Lean_TypeClass_synthCommand___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_synthCommand___closed__1);
 return w;
 }
 #ifdef __cplusplus
diff --git a/src/stage0/init/lean/typeclass/context.c b/src/stage0/init/lean/typeclass/context.c
new file mode 100644
index 0000000000..cbe525f5e7
--- /dev/null
+++ b/src/stage0/init/lean/typeclass/context.c
@@ -0,0 +1,9691 @@
+// Lean compiler output
+// Module: init.lean.typeclass.context
+// Imports: init.data.persistentarray.default init.lean.expr init.lean.metavarcontext
+#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_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_slowWhnf(lean_object*);
+uint8_t l_Lean_TypeClass_Context_eHasETmpMVar(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___closed__1;
+uint8_t lean_name_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uMetaIdx(lean_object*);
+lean_object* l_Lean_Expr_constName(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eOccursIn___boxed(lean_object*, lean_object*);
+lean_object* lean_nat_sub(lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isConst(lean_object*);
+lean_object* l_RBNode_insert___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eLookupIdx___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context__u03b1Norm___closed__1;
+lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInfer(lean_object*, lean_object*);
+lean_object* l_Array_get_x21(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bvarIdx(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eMetaIdx(lean_object*);
+extern lean_object* l_Lean_exprIsInhabited;
+lean_object* l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAssignIdx___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_monadInhabited___rarg(lean_object*, lean_object*);
+lean_object* l_List_lengthAux___main___rarg(lean_object*, lean_object*);
+size_t l_USize_shift__right(size_t, size_t);
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context__u03b1Norm(lean_object*);
+lean_object* lean_expr_dbg_to_string(lean_object*);
+lean_object* l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1;
+lean_object* l_Lean_TypeClass_Context_slowWhnfApp(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uLookupIdx(lean_object*, lean_object*);
+lean_object* l_StateT_Monad___rarg(lean_object*);
+lean_object* lean_expr_mk_pi(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__4;
+uint8_t l_Lean_TypeClass_Context_eFind(lean_object*, lean_object*);
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1___boxed(lean_object*, lean_object*);
+uint8_t l_Lean_Level_hasMVar___main(lean_object*);
+lean_object* level_mk_mvar(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eFind___main___boxed(lean_object*, lean_object*);
+lean_object* lean_expr_mk_app(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInferIdx(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_bindingBody(lean_object*);
+lean_object* l_Lean_TypeClass_Context_uInstantiate___boxed(lean_object*, lean_object*);
+size_t l_USize_sub(size_t, size_t);
+lean_object* l_Lean_TypeClass_Context_eShallowInstantiate(lean_object*, lean_object*);
+lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_metaPrefix___closed__1;
+uint8_t l_Lean_TypeClass_Context_uFind(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
+uint8_t l_Lean_TypeClass_Context_eOccursIn(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eAssign___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uNewMeta(lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__3;
+lean_object* l_Lean_TypeClass_Context_eAssign(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Options_empty;
+lean_object* l_RBNode_fold___main___at_RBMap_size___spec__1___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uMetaIdx___boxed(lean_object*);
+extern lean_object* l_String_Inhabited;
+lean_object* l_Lean_TypeClass_Context_uShallowInstantiate(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_object* l_Lean_TypeClass_Context_eAssign___closed__1;
+lean_object* l_List_foldl___main___at_Lean_mkApp___spec__1(lean_object*, lean_object*);
+lean_object* l_PersistentArray_set___rarg(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Id_Monad;
+lean_object* l_Lean_TypeClass_Context_uLookupIdx___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eUnify___main___closed__1;
+lean_object* l_Lean_TypeClass_Context_uFind___main___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eAlphaNormalizeCore(lean_object*, lean_object*);
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_EState_fromState___rarg(lean_object*, lean_object*);
+lean_object* l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_Context_slowWhnf___main___boxed(lean_object*);
+lean_object* l_Nat_repr(lean_object*);
+extern lean_object* l_PUnit_Inhabited;
+uint8_t l_Lean_TypeClass_Context_uIsMeta(lean_object*);
+lean_object* l_Lean_TypeClass_Context_Inhabited;
+uint8_t l_Lean_TypeClass_Context_uFind___main(lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__3;
+uint8_t l_Lean_TypeClass_Context_eFind___main(lean_object*, lean_object*);
+lean_object* lean_expr_mk_const(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eIsMeta___boxed(lean_object*);
+uint8_t lean_level_eqv(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uIsMeta___boxed(lean_object*);
+uint8_t lean_expr_eqv(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uInstantiate___main___boxed(lean_object*, lean_object*);
+lean_object* l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__1;
+lean_object* l_Lean_LevelToFormat_Level_format(lean_object*);
+lean_object* l_Lean_Expr_bindingDomain(lean_object*);
+lean_object* l_Lean_TypeClass_Context_uHasTmpMVar___closed__1;
+lean_object* l_Lean_TypeClass_Context_alphaMetaPrefix;
+lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l_PersistentArray_push___rarg(lean_object*, lean_object*);
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eOccursIn___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eHasETmpMVar___closed__1;
+uint8_t l_RBNode_isRed___rarg(lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAssign___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_TypeClass_Context_eHasTmpMVar(lean_object*);
+uint8_t l_Lean_Expr_isForall(lean_object*);
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_slowWhnf___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInstantiate(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eMetaIdx___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eAssignIdx___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_name_mk_string(lean_object*, lean_object*);
+uint8_t l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(uint8_t, lean_object*);
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eUnify___main___closed__2;
+lean_object* l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2;
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__1;
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2(lean_object*, size_t, size_t);
+lean_object* l_Lean_TypeClass_Context_eAssignIdx(lean_object*, lean_object*, lean_object*);
+lean_object* level_mk_imax(lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isFVar(lean_object*);
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2(lean_object*, size_t, size_t);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_getAppArgsAux___main(lean_object*, lean_object*);
+extern lean_object* l_PersistentArray_getAux___main___rarg___closed__1;
+lean_object* l_Lean_TypeClass_Context_slowWhnfApp___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uOccursIn___lambda__1___boxed(lean_object*, lean_object*);
+lean_object* lean_expr_mk_mvar(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eHasETmpMVar___boxed(lean_object*);
+uint8_t l_Lean_Expr_isMVar(lean_object*);
+lean_object* l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eUnify(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInfer___closed__1;
+lean_object* level_mk_succ(lean_object*);
+lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInstantiate___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAssignIdx(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* lean_name_mk_numeral(lean_object*, lean_object*);
+lean_object* l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uInstantiate___main(lean_object*, lean_object*);
+uint8_t l_Lean_TypeClass_Context_uOccursIn(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInfer___closed__2;
+uint8_t l_Lean_TypeClass_Context_uOccursIn___lambda__1(lean_object*, lean_object*);
+extern lean_object* l_Array_toPersistentArray___rarg___closed__1;
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1(lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isApp(lean_object*);
+uint8_t l_Lean_TypeClass_Context_uHasTmpMVar(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eUnify___main(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInfer___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_metaPrefix;
+uint8_t l_Lean_TypeClass_Context_eIsMeta(lean_object*);
+lean_object* l_RBNode_setBlack___rarg(lean_object*);
+lean_object* l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eLookupIdx(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uFind___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInferIdx___boxed(lean_object*, lean_object*);
+uint8_t lean_nat_dec_le(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_metaPrefix___closed__2;
+lean_object* l_Lean_TypeClass_Context_eFind___boxed(lean_object*, lean_object*);
+uint8_t lean_expr_has_mvar(lean_object*);
+uint8_t l_Lean_TypeClass_Context_eOccursIn___lambda__1(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1;
+size_t lean_usize_of_nat(lean_object*);
+lean_object* lean_expr_mk_lambda(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eNewMeta(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uHasTmpMVar___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___closed__1;
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__2;
+extern lean_object* l_panicWithPos___rarg___closed__2;
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2(lean_object*, size_t, size_t);
+lean_object* l_Lean_TypeClass_Context_uAssign(lean_object*, lean_object*, lean_object*);
+size_t l_USize_shift__left(size_t, size_t);
+uint8_t l_Lean_Expr_isBVar(lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAlphaNormalizeCore(lean_object*, lean_object*);
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify___main(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_fvarName(lean_object*);
+size_t l_USize_land(size_t, size_t);
+lean_object* l_Lean_TypeClass_Context_slowWhnf___main(lean_object*);
+lean_object* lean_usize_to_nat(size_t);
+lean_object* l_Lean_TypeClass_Context_uOccursIn___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uInstantiate(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__2;
+uint8_t l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1(lean_object*);
+lean_object* l_EState_Inhabited___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1___boxed(lean_object*);
+lean_object* l_List_mmap___main___at_Lean_TypeClass_Context_eAlphaNormalizeCore___main___spec__1(lean_object*, lean_object*);
+lean_object* level_mk_max(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_uAssign___closed__1;
+lean_object* l_Lean_TypeClass_Context_uUnify___main___closed__5;
+lean_object* _init_l_Lean_TypeClass_Context_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Array_toPersistentArray___rarg___closed__1;
+x_2 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+lean_ctor_set(x_2, 2, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_metaPrefix___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_tc_meta");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_metaPrefix___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_TypeClass_Context_metaPrefix___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_metaPrefix() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_Context_metaPrefix___closed__2;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_tc_alpha");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_alphaMetaPrefix() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2;
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eMetaIdx(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 2)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+if (lean_obj_tag(x_2) == 2)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; uint8_t x_6; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = l_Lean_TypeClass_Context_metaPrefix;
+x_6 = lean_name_dec_eq(x_3, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; 
+x_7 = lean_box(0);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_inc(x_4);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_4);
+return x_8;
+}
+}
+else
+{
+lean_object* x_9; 
+x_9 = lean_box(0);
+return x_9;
+}
+}
+else
+{
+lean_object* x_10; 
+x_10 = lean_box(0);
+return x_10;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eMetaIdx___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_eMetaIdx(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eIsMeta(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_eMetaIdx(x_1);
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+lean_dec(x_2);
+x_4 = 1;
+return x_4;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eIsMeta___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_eIsMeta(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eNewMeta(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_2);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 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_4 = lean_ctor_get(x_2, 1);
+x_5 = lean_ctor_get(x_2, 2);
+x_6 = lean_ctor_get(x_4, 2);
+lean_inc(x_6);
+x_7 = l_PersistentArray_push___rarg(x_4, x_1);
+x_8 = lean_box(0);
+x_9 = l_PersistentArray_push___rarg(x_5, x_8);
+lean_ctor_set(x_2, 2, x_9);
+lean_ctor_set(x_2, 1, x_7);
+x_10 = l_Lean_TypeClass_Context_metaPrefix;
+x_11 = lean_name_mk_numeral(x_10, x_6);
+x_12 = lean_expr_mk_mvar(x_11);
+x_13 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_13, 0, x_12);
+lean_ctor_set(x_13, 1, x_2);
+return x_13;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_14 = lean_ctor_get(x_2, 0);
+x_15 = lean_ctor_get(x_2, 1);
+x_16 = lean_ctor_get(x_2, 2);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_15, 2);
+lean_inc(x_17);
+x_18 = l_PersistentArray_push___rarg(x_15, x_1);
+x_19 = lean_box(0);
+x_20 = l_PersistentArray_push___rarg(x_16, x_19);
+x_21 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_21, 0, x_14);
+lean_ctor_set(x_21, 1, x_18);
+lean_ctor_set(x_21, 2, x_20);
+x_22 = l_Lean_TypeClass_Context_metaPrefix;
+x_23 = lean_name_mk_numeral(x_22, x_17);
+x_24 = lean_expr_mk_mvar(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_21);
+return x_25;
+}
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2(lean_object* x_1, size_t x_2, size_t x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; size_t x_9; size_t x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = x_2 >> x_3;
+x_6 = lean_usize_to_nat(x_5);
+x_7 = l_PersistentArray_getAux___main___rarg___closed__1;
+x_8 = lean_array_get(x_7, x_4, x_6);
+lean_dec(x_6);
+lean_dec(x_4);
+x_9 = 1;
+x_10 = x_9 << x_3;
+x_11 = x_10 - x_9;
+x_12 = x_2 & x_11;
+x_13 = 5;
+x_14 = x_3 - x_13;
+x_1 = x_8;
+x_2 = x_12;
+x_3 = x_14;
+goto _start;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_box(0);
+x_18 = lean_usize_to_nat(x_2);
+x_19 = lean_array_get(x_17, x_16, x_18);
+lean_dec(x_18);
+lean_dec(x_16);
+return x_19;
+}
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_box(0);
+x_4 = lean_ctor_get(x_1, 3);
+lean_inc(x_4);
+x_5 = lean_nat_dec_le(x_4, x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; size_t x_7; size_t x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_usize_of_nat(x_2);
+x_8 = lean_ctor_get_usize(x_1, 4);
+lean_dec(x_1);
+x_9 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2(x_6, x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_nat_sub(x_2, x_4);
+lean_dec(x_4);
+x_12 = lean_array_get(x_3, x_10, x_11);
+lean_dec(x_11);
+lean_dec(x_10);
+return x_12;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eLookupIdx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 2);
+lean_inc(x_3);
+x_4 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1(x_3, x_1);
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 1, x_2);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; size_t x_5; lean_object* x_6; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_6 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eLookupIdx___spec__2(x_1, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eLookupIdx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eLookupIdx(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eShallowInstantiate(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eMetaIdx(x_1);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; 
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+return x_4;
+}
+else
+{
+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_ctor_get(x_2, 2);
+lean_inc(x_6);
+x_7 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eLookupIdx___spec__1(x_6, x_5);
+lean_dec(x_5);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; 
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_2);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_2);
+return x_10;
+}
+}
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2(lean_object* x_1, size_t x_2, size_t x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; size_t x_9; size_t x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = x_2 >> x_3;
+x_6 = lean_usize_to_nat(x_5);
+x_7 = l_PersistentArray_getAux___main___rarg___closed__1;
+x_8 = lean_array_get(x_7, x_4, x_6);
+lean_dec(x_6);
+lean_dec(x_4);
+x_9 = 1;
+x_10 = x_9 << x_3;
+x_11 = x_10 - x_9;
+x_12 = x_2 & x_11;
+x_13 = 5;
+x_14 = x_3 - x_13;
+x_1 = x_8;
+x_2 = x_12;
+x_3 = x_14;
+goto _start;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_usize_to_nat(x_2);
+x_18 = l_Lean_exprIsInhabited;
+x_19 = lean_array_get(x_18, x_16, x_17);
+lean_dec(x_17);
+lean_dec(x_16);
+return x_19;
+}
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___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_1, 3);
+lean_inc(x_3);
+x_4 = lean_nat_dec_le(x_3, x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; size_t x_6; size_t x_7; lean_object* x_8; 
+lean_dec(x_3);
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_usize_of_nat(x_2);
+x_7 = lean_ctor_get_usize(x_1, 4);
+lean_dec(x_1);
+x_8 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2(x_5, x_6, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = lean_nat_sub(x_2, x_3);
+lean_dec(x_3);
+x_11 = l_Lean_exprIsInhabited;
+x_12 = lean_array_get(x_11, x_9, x_10);
+lean_dec(x_10);
+lean_dec(x_9);
+return x_12;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInferIdx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 1);
+lean_inc(x_3);
+x_4 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1(x_3, x_1);
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 1, x_2);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; size_t x_5; lean_object* x_6; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_6 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_eInferIdx___spec__2(x_1, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInferIdx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eInferIdx(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_Lean_exprIsInhabited;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eInfer___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/lean/typeclass/context.lean");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eInfer___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("eInfer called on non-(tmp-)mvar");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInfer(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eMetaIdx(x_2);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+lean_dec(x_1);
+x_4 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_5 = lean_unsigned_to_nat(69u);
+x_6 = lean_unsigned_to_nat(14u);
+x_7 = l_Lean_TypeClass_Context_eInfer___closed__2;
+x_8 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_4, x_5, x_6, x_7);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_3, 0);
+lean_inc(x_9);
+lean_dec(x_3);
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_eInferIdx___spec__1(x_10, x_9);
+lean_dec(x_9);
+return x_11;
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInfer___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eInfer(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eAssignIdx(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_3, 2);
+x_6 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_6, 0, x_2);
+x_7 = l_PersistentArray_set___rarg(x_5, x_1, x_6);
+lean_ctor_set(x_3, 2, x_7);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+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_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_13, 0, x_2);
+x_14 = l_PersistentArray_set___rarg(x_12, x_1, x_13);
+x_15 = lean_alloc_ctor(0, 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);
+x_16 = lean_box(0);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_15);
+return x_17;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eAssignIdx___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_eAssignIdx(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Id_Monad;
+x_2 = l_StateT_Monad___rarg(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1;
+x_2 = l_PUnit_Inhabited;
+x_3 = l_monadInhabited___rarg(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___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_TypeClass_Context_eAssign___spec__1___closed__2;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eAssign___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("eAssign called on non-(tmp-)mvar");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eAssign(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_eMetaIdx(x_1);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_6 = lean_unsigned_to_nat(77u);
+x_7 = lean_unsigned_to_nat(14u);
+x_8 = l_Lean_TypeClass_Context_eAssign___closed__1;
+x_9 = l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1(x_5, x_6, x_7, x_8, x_3);
+return x_9;
+}
+else
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_4);
+if (x_10 == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_3);
+if (x_11 == 0)
+{
+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_4, 0);
+x_13 = lean_ctor_get(x_3, 2);
+lean_ctor_set(x_4, 0, x_2);
+x_14 = l_PersistentArray_set___rarg(x_13, x_12, x_4);
+lean_dec(x_12);
+lean_ctor_set(x_3, 2, x_14);
+x_15 = lean_box(0);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_17 = lean_ctor_get(x_4, 0);
+x_18 = lean_ctor_get(x_3, 0);
+x_19 = lean_ctor_get(x_3, 1);
+x_20 = lean_ctor_get(x_3, 2);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_3);
+lean_ctor_set(x_4, 0, x_2);
+x_21 = l_PersistentArray_set___rarg(x_20, x_17, x_4);
+lean_dec(x_17);
+x_22 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_22, 0, x_18);
+lean_ctor_set(x_22, 1, x_19);
+lean_ctor_set(x_22, 2, x_21);
+x_23 = lean_box(0);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_25 = lean_ctor_get(x_4, 0);
+lean_inc(x_25);
+lean_dec(x_4);
+x_26 = lean_ctor_get(x_3, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_3, 1);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_3, 2);
+lean_inc(x_28);
+if (lean_is_exclusive(x_3)) {
+ lean_ctor_release(x_3, 0);
+ lean_ctor_release(x_3, 1);
+ lean_ctor_release(x_3, 2);
+ x_29 = x_3;
+} else {
+ lean_dec_ref(x_3);
+ x_29 = lean_box(0);
+}
+x_30 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_30, 0, x_2);
+x_31 = l_PersistentArray_set___rarg(x_28, x_25, x_30);
+lean_dec(x_25);
+if (lean_is_scalar(x_29)) {
+ x_32 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_32 = x_29;
+}
+lean_ctor_set(x_32, 0, x_26);
+lean_ctor_set(x_32, 1, x_27);
+lean_ctor_set(x_32, 2, x_31);
+x_33 = lean_box(0);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_33);
+lean_ctor_set(x_34, 1, x_32);
+return x_34;
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eAssign___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_TypeClass_Context_eAssign___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_Lean_TypeClass_Context_eAssign___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_eAssign(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eFind___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+lean_inc(x_1);
+lean_inc(x_2);
+x_3 = lean_apply_1(x_1, x_2);
+x_4 = lean_unbox(x_3);
+lean_dec(x_3);
+if (x_4 == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 5:
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+lean_dec(x_2);
+lean_inc(x_1);
+x_7 = l_Lean_TypeClass_Context_eFind___main(x_1, x_5);
+if (x_7 == 0)
+{
+x_2 = x_6;
+goto _start;
+}
+else
+{
+uint8_t x_9; 
+lean_dec(x_6);
+lean_dec(x_1);
+x_9 = 1;
+return x_9;
+}
+}
+case 7:
+{
+lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_10 = lean_ctor_get(x_2, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_2, 2);
+lean_inc(x_11);
+lean_dec(x_2);
+lean_inc(x_1);
+x_12 = l_Lean_TypeClass_Context_eFind___main(x_1, x_10);
+if (x_12 == 0)
+{
+x_2 = x_11;
+goto _start;
+}
+else
+{
+uint8_t x_14; 
+lean_dec(x_11);
+lean_dec(x_1);
+x_14 = 1;
+return x_14;
+}
+}
+default: 
+{
+uint8_t x_15; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_15 = 0;
+return x_15;
+}
+}
+}
+else
+{
+uint8_t x_16; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_16 = 1;
+return x_16;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eFind___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_eFind___main(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eFind(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_Lean_TypeClass_Context_eFind___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eFind___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_eFind(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eOccursIn___lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = lean_expr_eqv(x_2, x_1);
+return x_3;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eOccursIn(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eOccursIn___lambda__1___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_1);
+x_4 = l_Lean_TypeClass_Context_eFind___main(x_3, x_2);
+return x_4;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eOccursIn___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_eOccursIn___lambda__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eOccursIn___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_eOccursIn(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eHasETmpMVar___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eIsMeta___boxed), 1, 0);
+return x_1;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eHasETmpMVar(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; 
+x_2 = l_Lean_TypeClass_Context_eHasETmpMVar___closed__1;
+x_3 = l_Lean_TypeClass_Context_eFind___main(x_2, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eHasETmpMVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_eHasETmpMVar(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uMetaIdx(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 5)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 0);
+if (lean_obj_tag(x_2) == 2)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; uint8_t x_6; 
+x_3 = lean_ctor_get(x_2, 0);
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = l_Lean_TypeClass_Context_metaPrefix;
+x_6 = lean_name_dec_eq(x_3, x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; 
+x_7 = lean_box(0);
+return x_7;
+}
+else
+{
+lean_object* x_8; 
+lean_inc(x_4);
+x_8 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_8, 0, x_4);
+return x_8;
+}
+}
+else
+{
+lean_object* x_9; 
+x_9 = lean_box(0);
+return x_9;
+}
+}
+else
+{
+lean_object* x_10; 
+x_10 = lean_box(0);
+return x_10;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uMetaIdx___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_uMetaIdx(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uIsMeta(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_uMetaIdx(x_1);
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_3; 
+x_3 = 0;
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+lean_dec(x_2);
+x_4 = 1;
+return x_4;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uIsMeta___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_uIsMeta(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uNewMeta(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+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_ctor_get(x_1, 0);
+x_4 = lean_ctor_get(x_3, 2);
+lean_inc(x_4);
+x_5 = lean_box(0);
+x_6 = l_PersistentArray_push___rarg(x_3, x_5);
+lean_ctor_set(x_1, 0, x_6);
+x_7 = l_Lean_TypeClass_Context_metaPrefix;
+x_8 = lean_name_mk_numeral(x_7, x_4);
+x_9 = level_mk_mvar(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_1);
+return x_10;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_11 = lean_ctor_get(x_1, 0);
+x_12 = lean_ctor_get(x_1, 1);
+x_13 = lean_ctor_get(x_1, 2);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_inc(x_11);
+lean_dec(x_1);
+x_14 = lean_ctor_get(x_11, 2);
+lean_inc(x_14);
+x_15 = lean_box(0);
+x_16 = l_PersistentArray_push___rarg(x_11, x_15);
+x_17 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_12);
+lean_ctor_set(x_17, 2, x_13);
+x_18 = l_Lean_TypeClass_Context_metaPrefix;
+x_19 = lean_name_mk_numeral(x_18, x_14);
+x_20 = level_mk_mvar(x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_17);
+return x_21;
+}
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2(lean_object* x_1, size_t x_2, size_t x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; size_t x_9; size_t x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; 
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = x_2 >> x_3;
+x_6 = lean_usize_to_nat(x_5);
+x_7 = l_PersistentArray_getAux___main___rarg___closed__1;
+x_8 = lean_array_get(x_7, x_4, x_6);
+lean_dec(x_6);
+lean_dec(x_4);
+x_9 = 1;
+x_10 = x_9 << x_3;
+x_11 = x_10 - x_9;
+x_12 = x_2 & x_11;
+x_13 = 5;
+x_14 = x_3 - x_13;
+x_1 = x_8;
+x_2 = x_12;
+x_3 = x_14;
+goto _start;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_16 = lean_ctor_get(x_1, 0);
+lean_inc(x_16);
+lean_dec(x_1);
+x_17 = lean_box(0);
+x_18 = lean_usize_to_nat(x_2);
+x_19 = lean_array_get(x_17, x_16, x_18);
+lean_dec(x_18);
+lean_dec(x_16);
+return x_19;
+}
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_box(0);
+x_4 = lean_ctor_get(x_1, 3);
+lean_inc(x_4);
+x_5 = lean_nat_dec_le(x_4, x_2);
+if (x_5 == 0)
+{
+lean_object* x_6; size_t x_7; size_t x_8; lean_object* x_9; 
+lean_dec(x_4);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_usize_of_nat(x_2);
+x_8 = lean_ctor_get_usize(x_1, 4);
+lean_dec(x_1);
+x_9 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2(x_6, x_7, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_1, 1);
+lean_inc(x_10);
+lean_dec(x_1);
+x_11 = lean_nat_sub(x_2, x_4);
+lean_dec(x_4);
+x_12 = lean_array_get(x_3, x_10, x_11);
+lean_dec(x_11);
+lean_dec(x_10);
+return x_12;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uLookupIdx(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1(x_3, x_1);
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_4);
+lean_ctor_set(x_5, 1, x_2);
+return x_5;
+}
+}
+lean_object* l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; size_t x_5; lean_object* x_6; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_6 = l_PersistentArray_getAux___main___at_Lean_TypeClass_Context_uLookupIdx___spec__2(x_1, x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uLookupIdx___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uLookupIdx(x_1, x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uShallowInstantiate(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uMetaIdx(x_1);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; 
+x_4 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+return x_4;
+}
+else
+{
+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_ctor_get(x_2, 0);
+lean_inc(x_6);
+x_7 = l_PersistentArray_get_x21___at_Lean_TypeClass_Context_uLookupIdx___spec__1(x_6, x_5);
+lean_dec(x_5);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; 
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_1);
+lean_ctor_set(x_8, 1, x_2);
+return x_8;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; 
+lean_dec(x_1);
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+lean_dec(x_7);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_2);
+return x_10;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAssignIdx(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; lean_object* x_8; lean_object* x_9; 
+x_5 = lean_ctor_get(x_3, 0);
+x_6 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_6, 0, x_2);
+x_7 = l_PersistentArray_set___rarg(x_5, x_1, x_6);
+lean_ctor_set(x_3, 0, x_7);
+x_8 = lean_box(0);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_8);
+lean_ctor_set(x_9, 1, x_3);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+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_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_13, 0, x_2);
+x_14 = l_PersistentArray_set___rarg(x_10, x_1, x_13);
+x_15 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_15, 0, x_14);
+lean_ctor_set(x_15, 1, x_11);
+lean_ctor_set(x_15, 2, x_12);
+x_16 = lean_box(0);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_15);
+return x_17;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAssignIdx___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_uAssignIdx(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uAssign___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("uassign called on non-(tmp-)mvar");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAssign(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_uMetaIdx(x_1);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
+lean_dec(x_2);
+x_5 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_6 = lean_unsigned_to_nat(126u);
+x_7 = lean_unsigned_to_nat(14u);
+x_8 = l_Lean_TypeClass_Context_uAssign___closed__1;
+x_9 = l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1(x_5, x_6, x_7, x_8, x_3);
+return x_9;
+}
+else
+{
+uint8_t x_10; 
+x_10 = !lean_is_exclusive(x_4);
+if (x_10 == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_3);
+if (x_11 == 0)
+{
+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_4, 0);
+x_13 = lean_ctor_get(x_3, 0);
+lean_ctor_set(x_4, 0, x_2);
+x_14 = l_PersistentArray_set___rarg(x_13, x_12, x_4);
+lean_dec(x_12);
+lean_ctor_set(x_3, 0, x_14);
+x_15 = lean_box(0);
+x_16 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+return x_16;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_17 = lean_ctor_get(x_4, 0);
+x_18 = lean_ctor_get(x_3, 0);
+x_19 = lean_ctor_get(x_3, 1);
+x_20 = lean_ctor_get(x_3, 2);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_dec(x_3);
+lean_ctor_set(x_4, 0, x_2);
+x_21 = l_PersistentArray_set___rarg(x_18, x_17, x_4);
+lean_dec(x_17);
+x_22 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_22, 0, x_21);
+lean_ctor_set(x_22, 1, x_19);
+lean_ctor_set(x_22, 2, x_20);
+x_23 = lean_box(0);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_25 = lean_ctor_get(x_4, 0);
+lean_inc(x_25);
+lean_dec(x_4);
+x_26 = lean_ctor_get(x_3, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_3, 1);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_3, 2);
+lean_inc(x_28);
+if (lean_is_exclusive(x_3)) {
+ lean_ctor_release(x_3, 0);
+ lean_ctor_release(x_3, 1);
+ lean_ctor_release(x_3, 2);
+ x_29 = x_3;
+} else {
+ lean_dec_ref(x_3);
+ x_29 = lean_box(0);
+}
+x_30 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_30, 0, x_2);
+x_31 = l_PersistentArray_set___rarg(x_26, x_25, x_30);
+lean_dec(x_25);
+if (lean_is_scalar(x_29)) {
+ x_32 = lean_alloc_ctor(0, 3, 0);
+} else {
+ x_32 = x_29;
+}
+lean_ctor_set(x_32, 0, x_31);
+lean_ctor_set(x_32, 1, x_27);
+lean_ctor_set(x_32, 2, x_28);
+x_33 = lean_box(0);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_33);
+lean_ctor_set(x_34, 1, x_32);
+return x_34;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAssign___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_uAssign(x_1, x_2, x_3);
+lean_dec(x_1);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uFind___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+lean_inc(x_1);
+lean_inc(x_2);
+x_3 = lean_apply_1(x_1, x_2);
+x_4 = lean_unbox(x_3);
+lean_dec(x_3);
+if (x_4 == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_5; 
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+lean_dec(x_2);
+x_2 = x_5;
+goto _start;
+}
+case 2:
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_2, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_2, 1);
+lean_inc(x_8);
+lean_dec(x_2);
+lean_inc(x_1);
+x_9 = l_Lean_TypeClass_Context_uFind___main(x_1, x_7);
+if (x_9 == 0)
+{
+x_2 = x_8;
+goto _start;
+}
+else
+{
+uint8_t x_11; 
+lean_dec(x_8);
+lean_dec(x_1);
+x_11 = 1;
+return x_11;
+}
+}
+case 3:
+{
+lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_12 = lean_ctor_get(x_2, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_2, 1);
+lean_inc(x_13);
+lean_dec(x_2);
+lean_inc(x_1);
+x_14 = l_Lean_TypeClass_Context_uFind___main(x_1, x_12);
+if (x_14 == 0)
+{
+x_2 = x_13;
+goto _start;
+}
+else
+{
+uint8_t x_16; 
+lean_dec(x_13);
+lean_dec(x_1);
+x_16 = 1;
+return x_16;
+}
+}
+default: 
+{
+uint8_t x_17; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_17 = 0;
+return x_17;
+}
+}
+}
+else
+{
+uint8_t x_18; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_18 = 1;
+return x_18;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uFind___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_uFind___main(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uFind(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_Lean_TypeClass_Context_uFind___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uFind___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_uFind(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uOccursIn___lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = lean_level_eqv(x_2, x_1);
+return x_3;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uOccursIn(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uOccursIn___lambda__1___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_1);
+x_4 = l_Lean_TypeClass_Context_uFind___main(x_3, x_2);
+return x_4;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uOccursIn___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_uOccursIn___lambda__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uOccursIn___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; lean_object* x_4; 
+x_3 = l_Lean_TypeClass_Context_uOccursIn(x_1, x_2);
+x_4 = lean_box(x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uHasTmpMVar___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uIsMeta___boxed), 1, 0);
+return x_1;
+}
+}
+uint8_t l_Lean_TypeClass_Context_uHasTmpMVar(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; uint8_t x_3; 
+x_2 = l_Lean_TypeClass_Context_uHasTmpMVar___closed__1;
+x_3 = l_Lean_TypeClass_Context_uFind___main(x_2, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uHasTmpMVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_uHasTmpMVar(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uUnify___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("lUnify: ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uUnify___main___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" !=?= ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uUnify___main___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("Level.param clash");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uUnify___main___closed__4() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("Level.mvar clash");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_uUnify___main___closed__5() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("occurs");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uUnify___main(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; 
+x_4 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uShallowInstantiate), 2, 1);
+lean_closure_set(x_4, 0, x_1);
+x_5 = l_EState_fromState___rarg(x_4, x_3);
+if (lean_obj_tag(x_5) == 0)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_5);
+if (x_6 == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_5, 0);
+x_8 = lean_box(0);
+lean_ctor_set(x_5, 0, x_8);
+x_9 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uShallowInstantiate), 2, 1);
+lean_closure_set(x_9, 0, x_2);
+x_10 = l_EState_fromState___rarg(x_9, x_5);
+if (lean_obj_tag(x_10) == 0)
+{
+uint8_t x_11; 
+x_11 = !lean_is_exclusive(x_10);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_122; 
+x_12 = lean_ctor_get(x_10, 0);
+x_13 = lean_ctor_get(x_10, 1);
+lean_inc(x_13);
+lean_ctor_set(x_10, 0, x_8);
+x_122 = l_Lean_TypeClass_Context_uIsMeta(x_12);
+if (x_122 == 0)
+{
+x_14 = x_8;
+goto block_121;
+}
+else
+{
+uint8_t x_123; 
+x_123 = l_Lean_TypeClass_Context_uIsMeta(x_7);
+if (x_123 == 0)
+{
+lean_dec(x_13);
+x_1 = x_12;
+x_2 = x_7;
+x_3 = x_10;
+goto _start;
+}
+else
+{
+x_14 = x_8;
+goto block_121;
+}
+}
+block_121:
+{
+lean_dec(x_14);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_dec(x_10);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_15; 
+x_15 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_15, 0, x_8);
+lean_ctor_set(x_15, 1, x_13);
+return x_15;
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_16 = l_Lean_LevelToFormat_Level_format(x_7);
+x_17 = l_Lean_Options_empty;
+x_18 = l_Lean_Format_pretty(x_16, x_17);
+x_19 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_20 = lean_string_append(x_19, x_18);
+lean_dec(x_18);
+x_21 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_22 = lean_string_append(x_20, x_21);
+x_23 = l_Lean_LevelToFormat_Level_format(x_12);
+x_24 = l_Lean_Format_pretty(x_23, x_17);
+x_25 = lean_string_append(x_22, x_24);
+lean_dec(x_24);
+x_26 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_13);
+return x_26;
+}
+}
+case 1:
+{
+if (lean_obj_tag(x_12) == 1)
+{
+lean_object* x_27; lean_object* x_28; 
+lean_dec(x_13);
+x_27 = lean_ctor_get(x_7, 0);
+lean_inc(x_27);
+lean_dec(x_7);
+x_28 = lean_ctor_get(x_12, 0);
+lean_inc(x_28);
+lean_dec(x_12);
+x_1 = x_27;
+x_2 = x_28;
+x_3 = x_10;
+goto _start;
+}
+else
+{
+lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+lean_dec(x_10);
+x_30 = l_Lean_LevelToFormat_Level_format(x_7);
+x_31 = l_Lean_Options_empty;
+x_32 = l_Lean_Format_pretty(x_30, x_31);
+x_33 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_34 = lean_string_append(x_33, x_32);
+lean_dec(x_32);
+x_35 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_36 = lean_string_append(x_34, x_35);
+x_37 = l_Lean_LevelToFormat_Level_format(x_12);
+x_38 = l_Lean_Format_pretty(x_37, x_31);
+x_39 = lean_string_append(x_36, x_38);
+lean_dec(x_38);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_13);
+return x_40;
+}
+}
+case 2:
+{
+if (lean_obj_tag(x_12) == 2)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+lean_dec(x_13);
+x_41 = lean_ctor_get(x_7, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_7, 1);
+lean_inc(x_42);
+lean_dec(x_7);
+x_43 = lean_ctor_get(x_12, 0);
+lean_inc(x_43);
+x_44 = lean_ctor_get(x_12, 1);
+lean_inc(x_44);
+lean_dec(x_12);
+x_45 = l_Lean_TypeClass_Context_uUnify___main(x_41, x_43, x_10);
+if (lean_obj_tag(x_45) == 0)
+{
+uint8_t x_46; 
+x_46 = !lean_is_exclusive(x_45);
+if (x_46 == 0)
+{
+lean_object* x_47; 
+x_47 = lean_ctor_get(x_45, 0);
+lean_dec(x_47);
+lean_ctor_set(x_45, 0, x_8);
+x_1 = x_42;
+x_2 = x_44;
+x_3 = x_45;
+goto _start;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; 
+x_49 = lean_ctor_get(x_45, 1);
+lean_inc(x_49);
+lean_dec(x_45);
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_8);
+lean_ctor_set(x_50, 1, x_49);
+x_1 = x_42;
+x_2 = x_44;
+x_3 = x_50;
+goto _start;
+}
+}
+else
+{
+uint8_t x_52; 
+lean_dec(x_44);
+lean_dec(x_42);
+x_52 = !lean_is_exclusive(x_45);
+if (x_52 == 0)
+{
+return x_45;
+}
+else
+{
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_53 = lean_ctor_get(x_45, 0);
+x_54 = lean_ctor_get(x_45, 1);
+lean_inc(x_54);
+lean_inc(x_53);
+lean_dec(x_45);
+x_55 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_55, 0, x_53);
+lean_ctor_set(x_55, 1, x_54);
+return x_55;
+}
+}
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_10);
+x_56 = l_Lean_LevelToFormat_Level_format(x_7);
+x_57 = l_Lean_Options_empty;
+x_58 = l_Lean_Format_pretty(x_56, x_57);
+x_59 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_60 = lean_string_append(x_59, x_58);
+lean_dec(x_58);
+x_61 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_62 = lean_string_append(x_60, x_61);
+x_63 = l_Lean_LevelToFormat_Level_format(x_12);
+x_64 = l_Lean_Format_pretty(x_63, x_57);
+x_65 = lean_string_append(x_62, x_64);
+lean_dec(x_64);
+x_66 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_13);
+return x_66;
+}
+}
+case 3:
+{
+if (lean_obj_tag(x_12) == 3)
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+lean_dec(x_13);
+x_67 = lean_ctor_get(x_7, 0);
+lean_inc(x_67);
+x_68 = lean_ctor_get(x_7, 1);
+lean_inc(x_68);
+lean_dec(x_7);
+x_69 = lean_ctor_get(x_12, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_12, 1);
+lean_inc(x_70);
+lean_dec(x_12);
+x_71 = l_Lean_TypeClass_Context_uUnify___main(x_67, x_69, x_10);
+if (lean_obj_tag(x_71) == 0)
+{
+uint8_t x_72; 
+x_72 = !lean_is_exclusive(x_71);
+if (x_72 == 0)
+{
+lean_object* x_73; 
+x_73 = lean_ctor_get(x_71, 0);
+lean_dec(x_73);
+lean_ctor_set(x_71, 0, x_8);
+x_1 = x_68;
+x_2 = x_70;
+x_3 = x_71;
+goto _start;
+}
+else
+{
+lean_object* x_75; lean_object* x_76; 
+x_75 = lean_ctor_get(x_71, 1);
+lean_inc(x_75);
+lean_dec(x_71);
+x_76 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_76, 0, x_8);
+lean_ctor_set(x_76, 1, x_75);
+x_1 = x_68;
+x_2 = x_70;
+x_3 = x_76;
+goto _start;
+}
+}
+else
+{
+uint8_t x_78; 
+lean_dec(x_70);
+lean_dec(x_68);
+x_78 = !lean_is_exclusive(x_71);
+if (x_78 == 0)
+{
+return x_71;
+}
+else
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_71, 0);
+x_80 = lean_ctor_get(x_71, 1);
+lean_inc(x_80);
+lean_inc(x_79);
+lean_dec(x_71);
+x_81 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_81, 0, x_79);
+lean_ctor_set(x_81, 1, x_80);
+return x_81;
+}
+}
+}
+else
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+lean_dec(x_10);
+x_82 = l_Lean_LevelToFormat_Level_format(x_7);
+x_83 = l_Lean_Options_empty;
+x_84 = l_Lean_Format_pretty(x_82, x_83);
+x_85 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_86 = lean_string_append(x_85, x_84);
+lean_dec(x_84);
+x_87 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_88 = lean_string_append(x_86, x_87);
+x_89 = l_Lean_LevelToFormat_Level_format(x_12);
+x_90 = l_Lean_Format_pretty(x_89, x_83);
+x_91 = lean_string_append(x_88, x_90);
+lean_dec(x_90);
+x_92 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_13);
+return x_92;
+}
+}
+case 4:
+{
+lean_dec(x_10);
+if (lean_obj_tag(x_12) == 4)
+{
+lean_object* x_93; lean_object* x_94; uint8_t x_95; 
+x_93 = lean_ctor_get(x_7, 0);
+lean_inc(x_93);
+lean_dec(x_7);
+x_94 = lean_ctor_get(x_12, 0);
+lean_inc(x_94);
+lean_dec(x_12);
+x_95 = lean_name_dec_eq(x_93, x_94);
+lean_dec(x_94);
+lean_dec(x_93);
+if (x_95 == 0)
+{
+lean_object* x_96; lean_object* x_97; 
+x_96 = l_Lean_TypeClass_Context_uUnify___main___closed__3;
+x_97 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_97, 0, x_96);
+lean_ctor_set(x_97, 1, x_13);
+return x_97;
+}
+else
+{
+lean_object* x_98; 
+x_98 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_98, 0, x_8);
+lean_ctor_set(x_98, 1, x_13);
+return x_98;
+}
+}
+else
+{
+lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
+x_99 = l_Lean_LevelToFormat_Level_format(x_7);
+x_100 = l_Lean_Options_empty;
+x_101 = l_Lean_Format_pretty(x_99, x_100);
+x_102 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_103 = lean_string_append(x_102, x_101);
+lean_dec(x_101);
+x_104 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_105 = lean_string_append(x_103, x_104);
+x_106 = l_Lean_LevelToFormat_Level_format(x_12);
+x_107 = l_Lean_Format_pretty(x_106, x_100);
+x_108 = lean_string_append(x_105, x_107);
+lean_dec(x_107);
+x_109 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_109, 0, x_108);
+lean_ctor_set(x_109, 1, x_13);
+return x_109;
+}
+}
+default: 
+{
+lean_object* x_110; 
+x_110 = l_Lean_TypeClass_Context_uMetaIdx(x_7);
+if (lean_obj_tag(x_110) == 0)
+{
+uint8_t x_111; 
+lean_dec(x_10);
+x_111 = lean_level_eqv(x_7, x_12);
+lean_dec(x_12);
+lean_dec(x_7);
+if (x_111 == 0)
+{
+lean_object* x_112; lean_object* x_113; 
+x_112 = l_Lean_TypeClass_Context_uUnify___main___closed__4;
+x_113 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_113, 0, x_112);
+lean_ctor_set(x_113, 1, x_13);
+return x_113;
+}
+else
+{
+lean_object* x_114; 
+x_114 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_114, 0, x_8);
+lean_ctor_set(x_114, 1, x_13);
+return x_114;
+}
+}
+else
+{
+lean_object* x_115; uint8_t x_116; 
+x_115 = lean_ctor_get(x_110, 0);
+lean_inc(x_115);
+lean_dec(x_110);
+lean_inc(x_12);
+x_116 = l_Lean_TypeClass_Context_uOccursIn(x_7, x_12);
+if (x_116 == 0)
+{
+lean_object* x_117; lean_object* x_118; 
+lean_dec(x_13);
+x_117 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uAssignIdx___boxed), 3, 2);
+lean_closure_set(x_117, 0, x_115);
+lean_closure_set(x_117, 1, x_12);
+x_118 = l_EState_fromState___rarg(x_117, x_10);
+return x_118;
+}
+else
+{
+lean_object* x_119; lean_object* x_120; 
+lean_dec(x_115);
+lean_dec(x_10);
+lean_dec(x_12);
+x_119 = l_Lean_TypeClass_Context_uUnify___main___closed__5;
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_119);
+lean_ctor_set(x_120, 1, x_13);
+return x_120;
+}
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; uint8_t x_232; 
+x_125 = lean_ctor_get(x_10, 0);
+x_126 = lean_ctor_get(x_10, 1);
+lean_inc(x_126);
+lean_inc(x_125);
+lean_dec(x_10);
+lean_inc(x_126);
+x_127 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_127, 0, x_8);
+lean_ctor_set(x_127, 1, x_126);
+x_232 = l_Lean_TypeClass_Context_uIsMeta(x_125);
+if (x_232 == 0)
+{
+x_128 = x_8;
+goto block_231;
+}
+else
+{
+uint8_t x_233; 
+x_233 = l_Lean_TypeClass_Context_uIsMeta(x_7);
+if (x_233 == 0)
+{
+lean_dec(x_126);
+x_1 = x_125;
+x_2 = x_7;
+x_3 = x_127;
+goto _start;
+}
+else
+{
+x_128 = x_8;
+goto block_231;
+}
+}
+block_231:
+{
+lean_dec(x_128);
+switch (lean_obj_tag(x_7)) {
+case 0:
+{
+lean_dec(x_127);
+if (lean_obj_tag(x_125) == 0)
+{
+lean_object* x_129; 
+x_129 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_129, 0, x_8);
+lean_ctor_set(x_129, 1, x_126);
+return x_129;
+}
+else
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; 
+x_130 = l_Lean_LevelToFormat_Level_format(x_7);
+x_131 = l_Lean_Options_empty;
+x_132 = l_Lean_Format_pretty(x_130, x_131);
+x_133 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_134 = lean_string_append(x_133, x_132);
+lean_dec(x_132);
+x_135 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_136 = lean_string_append(x_134, x_135);
+x_137 = l_Lean_LevelToFormat_Level_format(x_125);
+x_138 = l_Lean_Format_pretty(x_137, x_131);
+x_139 = lean_string_append(x_136, x_138);
+lean_dec(x_138);
+x_140 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_140, 0, x_139);
+lean_ctor_set(x_140, 1, x_126);
+return x_140;
+}
+}
+case 1:
+{
+if (lean_obj_tag(x_125) == 1)
+{
+lean_object* x_141; lean_object* x_142; 
+lean_dec(x_126);
+x_141 = lean_ctor_get(x_7, 0);
+lean_inc(x_141);
+lean_dec(x_7);
+x_142 = lean_ctor_get(x_125, 0);
+lean_inc(x_142);
+lean_dec(x_125);
+x_1 = x_141;
+x_2 = x_142;
+x_3 = x_127;
+goto _start;
+}
+else
+{
+lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
+lean_dec(x_127);
+x_144 = l_Lean_LevelToFormat_Level_format(x_7);
+x_145 = l_Lean_Options_empty;
+x_146 = l_Lean_Format_pretty(x_144, x_145);
+x_147 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_148 = lean_string_append(x_147, x_146);
+lean_dec(x_146);
+x_149 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_150 = lean_string_append(x_148, x_149);
+x_151 = l_Lean_LevelToFormat_Level_format(x_125);
+x_152 = l_Lean_Format_pretty(x_151, x_145);
+x_153 = lean_string_append(x_150, x_152);
+lean_dec(x_152);
+x_154 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_154, 0, x_153);
+lean_ctor_set(x_154, 1, x_126);
+return x_154;
+}
+}
+case 2:
+{
+if (lean_obj_tag(x_125) == 2)
+{
+lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; 
+lean_dec(x_126);
+x_155 = lean_ctor_get(x_7, 0);
+lean_inc(x_155);
+x_156 = lean_ctor_get(x_7, 1);
+lean_inc(x_156);
+lean_dec(x_7);
+x_157 = lean_ctor_get(x_125, 0);
+lean_inc(x_157);
+x_158 = lean_ctor_get(x_125, 1);
+lean_inc(x_158);
+lean_dec(x_125);
+x_159 = l_Lean_TypeClass_Context_uUnify___main(x_155, x_157, x_127);
+if (lean_obj_tag(x_159) == 0)
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+x_160 = lean_ctor_get(x_159, 1);
+lean_inc(x_160);
+if (lean_is_exclusive(x_159)) {
+ lean_ctor_release(x_159, 0);
+ lean_ctor_release(x_159, 1);
+ x_161 = x_159;
+} else {
+ lean_dec_ref(x_159);
+ x_161 = lean_box(0);
+}
+if (lean_is_scalar(x_161)) {
+ x_162 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_162 = x_161;
+}
+lean_ctor_set(x_162, 0, x_8);
+lean_ctor_set(x_162, 1, x_160);
+x_1 = x_156;
+x_2 = x_158;
+x_3 = x_162;
+goto _start;
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; 
+lean_dec(x_158);
+lean_dec(x_156);
+x_164 = lean_ctor_get(x_159, 0);
+lean_inc(x_164);
+x_165 = lean_ctor_get(x_159, 1);
+lean_inc(x_165);
+if (lean_is_exclusive(x_159)) {
+ lean_ctor_release(x_159, 0);
+ lean_ctor_release(x_159, 1);
+ x_166 = x_159;
+} else {
+ lean_dec_ref(x_159);
+ x_166 = lean_box(0);
+}
+if (lean_is_scalar(x_166)) {
+ x_167 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_167 = x_166;
+}
+lean_ctor_set(x_167, 0, x_164);
+lean_ctor_set(x_167, 1, x_165);
+return x_167;
+}
+}
+else
+{
+lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
+lean_dec(x_127);
+x_168 = l_Lean_LevelToFormat_Level_format(x_7);
+x_169 = l_Lean_Options_empty;
+x_170 = l_Lean_Format_pretty(x_168, x_169);
+x_171 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_172 = lean_string_append(x_171, x_170);
+lean_dec(x_170);
+x_173 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_174 = lean_string_append(x_172, x_173);
+x_175 = l_Lean_LevelToFormat_Level_format(x_125);
+x_176 = l_Lean_Format_pretty(x_175, x_169);
+x_177 = lean_string_append(x_174, x_176);
+lean_dec(x_176);
+x_178 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_178, 0, x_177);
+lean_ctor_set(x_178, 1, x_126);
+return x_178;
+}
+}
+case 3:
+{
+if (lean_obj_tag(x_125) == 3)
+{
+lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+lean_dec(x_126);
+x_179 = lean_ctor_get(x_7, 0);
+lean_inc(x_179);
+x_180 = lean_ctor_get(x_7, 1);
+lean_inc(x_180);
+lean_dec(x_7);
+x_181 = lean_ctor_get(x_125, 0);
+lean_inc(x_181);
+x_182 = lean_ctor_get(x_125, 1);
+lean_inc(x_182);
+lean_dec(x_125);
+x_183 = l_Lean_TypeClass_Context_uUnify___main(x_179, x_181, x_127);
+if (lean_obj_tag(x_183) == 0)
+{
+lean_object* x_184; lean_object* x_185; lean_object* x_186; 
+x_184 = lean_ctor_get(x_183, 1);
+lean_inc(x_184);
+if (lean_is_exclusive(x_183)) {
+ lean_ctor_release(x_183, 0);
+ lean_ctor_release(x_183, 1);
+ x_185 = x_183;
+} else {
+ lean_dec_ref(x_183);
+ x_185 = lean_box(0);
+}
+if (lean_is_scalar(x_185)) {
+ x_186 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_186 = x_185;
+}
+lean_ctor_set(x_186, 0, x_8);
+lean_ctor_set(x_186, 1, x_184);
+x_1 = x_180;
+x_2 = x_182;
+x_3 = x_186;
+goto _start;
+}
+else
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; 
+lean_dec(x_182);
+lean_dec(x_180);
+x_188 = lean_ctor_get(x_183, 0);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_183, 1);
+lean_inc(x_189);
+if (lean_is_exclusive(x_183)) {
+ lean_ctor_release(x_183, 0);
+ lean_ctor_release(x_183, 1);
+ x_190 = x_183;
+} else {
+ lean_dec_ref(x_183);
+ x_190 = lean_box(0);
+}
+if (lean_is_scalar(x_190)) {
+ x_191 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_191 = x_190;
+}
+lean_ctor_set(x_191, 0, x_188);
+lean_ctor_set(x_191, 1, x_189);
+return x_191;
+}
+}
+else
+{
+lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; 
+lean_dec(x_127);
+x_192 = l_Lean_LevelToFormat_Level_format(x_7);
+x_193 = l_Lean_Options_empty;
+x_194 = l_Lean_Format_pretty(x_192, x_193);
+x_195 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_196 = lean_string_append(x_195, x_194);
+lean_dec(x_194);
+x_197 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_198 = lean_string_append(x_196, x_197);
+x_199 = l_Lean_LevelToFormat_Level_format(x_125);
+x_200 = l_Lean_Format_pretty(x_199, x_193);
+x_201 = lean_string_append(x_198, x_200);
+lean_dec(x_200);
+x_202 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_202, 0, x_201);
+lean_ctor_set(x_202, 1, x_126);
+return x_202;
+}
+}
+case 4:
+{
+lean_dec(x_127);
+if (lean_obj_tag(x_125) == 4)
+{
+lean_object* x_203; lean_object* x_204; uint8_t x_205; 
+x_203 = lean_ctor_get(x_7, 0);
+lean_inc(x_203);
+lean_dec(x_7);
+x_204 = lean_ctor_get(x_125, 0);
+lean_inc(x_204);
+lean_dec(x_125);
+x_205 = lean_name_dec_eq(x_203, x_204);
+lean_dec(x_204);
+lean_dec(x_203);
+if (x_205 == 0)
+{
+lean_object* x_206; lean_object* x_207; 
+x_206 = l_Lean_TypeClass_Context_uUnify___main___closed__3;
+x_207 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_207, 0, x_206);
+lean_ctor_set(x_207, 1, x_126);
+return x_207;
+}
+else
+{
+lean_object* x_208; 
+x_208 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_208, 0, x_8);
+lean_ctor_set(x_208, 1, x_126);
+return x_208;
+}
+}
+else
+{
+lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+x_209 = l_Lean_LevelToFormat_Level_format(x_7);
+x_210 = l_Lean_Options_empty;
+x_211 = l_Lean_Format_pretty(x_209, x_210);
+x_212 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_213 = lean_string_append(x_212, x_211);
+lean_dec(x_211);
+x_214 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_215 = lean_string_append(x_213, x_214);
+x_216 = l_Lean_LevelToFormat_Level_format(x_125);
+x_217 = l_Lean_Format_pretty(x_216, x_210);
+x_218 = lean_string_append(x_215, x_217);
+lean_dec(x_217);
+x_219 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_219, 0, x_218);
+lean_ctor_set(x_219, 1, x_126);
+return x_219;
+}
+}
+default: 
+{
+lean_object* x_220; 
+x_220 = l_Lean_TypeClass_Context_uMetaIdx(x_7);
+if (lean_obj_tag(x_220) == 0)
+{
+uint8_t x_221; 
+lean_dec(x_127);
+x_221 = lean_level_eqv(x_7, x_125);
+lean_dec(x_125);
+lean_dec(x_7);
+if (x_221 == 0)
+{
+lean_object* x_222; lean_object* x_223; 
+x_222 = l_Lean_TypeClass_Context_uUnify___main___closed__4;
+x_223 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_223, 0, x_222);
+lean_ctor_set(x_223, 1, x_126);
+return x_223;
+}
+else
+{
+lean_object* x_224; 
+x_224 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_224, 0, x_8);
+lean_ctor_set(x_224, 1, x_126);
+return x_224;
+}
+}
+else
+{
+lean_object* x_225; uint8_t x_226; 
+x_225 = lean_ctor_get(x_220, 0);
+lean_inc(x_225);
+lean_dec(x_220);
+lean_inc(x_125);
+x_226 = l_Lean_TypeClass_Context_uOccursIn(x_7, x_125);
+if (x_226 == 0)
+{
+lean_object* x_227; lean_object* x_228; 
+lean_dec(x_126);
+x_227 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uAssignIdx___boxed), 3, 2);
+lean_closure_set(x_227, 0, x_225);
+lean_closure_set(x_227, 1, x_125);
+x_228 = l_EState_fromState___rarg(x_227, x_127);
+return x_228;
+}
+else
+{
+lean_object* x_229; lean_object* x_230; 
+lean_dec(x_225);
+lean_dec(x_127);
+lean_dec(x_125);
+x_229 = l_Lean_TypeClass_Context_uUnify___main___closed__5;
+x_230 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_230, 0, x_229);
+lean_ctor_set(x_230, 1, x_126);
+return x_230;
+}
+}
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_235; 
+lean_dec(x_7);
+x_235 = !lean_is_exclusive(x_10);
+if (x_235 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_236; lean_object* x_237; lean_object* x_238; 
+x_236 = lean_ctor_get(x_10, 0);
+x_237 = lean_ctor_get(x_10, 1);
+lean_inc(x_237);
+lean_inc(x_236);
+lean_dec(x_10);
+x_238 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_238, 0, x_236);
+lean_ctor_set(x_238, 1, x_237);
+return x_238;
+}
+}
+}
+else
+{
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; 
+x_239 = lean_ctor_get(x_5, 0);
+x_240 = lean_ctor_get(x_5, 1);
+lean_inc(x_240);
+lean_inc(x_239);
+lean_dec(x_5);
+x_241 = lean_box(0);
+x_242 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_242, 0, x_241);
+lean_ctor_set(x_242, 1, x_240);
+x_243 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uShallowInstantiate), 2, 1);
+lean_closure_set(x_243, 0, x_2);
+x_244 = l_EState_fromState___rarg(x_243, x_242);
+if (lean_obj_tag(x_244) == 0)
+{
+lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; uint8_t x_353; 
+x_245 = lean_ctor_get(x_244, 0);
+lean_inc(x_245);
+x_246 = lean_ctor_get(x_244, 1);
+lean_inc(x_246);
+if (lean_is_exclusive(x_244)) {
+ lean_ctor_release(x_244, 0);
+ lean_ctor_release(x_244, 1);
+ x_247 = x_244;
+} else {
+ lean_dec_ref(x_244);
+ x_247 = lean_box(0);
+}
+lean_inc(x_246);
+if (lean_is_scalar(x_247)) {
+ x_248 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_248 = x_247;
+}
+lean_ctor_set(x_248, 0, x_241);
+lean_ctor_set(x_248, 1, x_246);
+x_353 = l_Lean_TypeClass_Context_uIsMeta(x_245);
+if (x_353 == 0)
+{
+x_249 = x_241;
+goto block_352;
+}
+else
+{
+uint8_t x_354; 
+x_354 = l_Lean_TypeClass_Context_uIsMeta(x_239);
+if (x_354 == 0)
+{
+lean_dec(x_246);
+x_1 = x_245;
+x_2 = x_239;
+x_3 = x_248;
+goto _start;
+}
+else
+{
+x_249 = x_241;
+goto block_352;
+}
+}
+block_352:
+{
+lean_dec(x_249);
+switch (lean_obj_tag(x_239)) {
+case 0:
+{
+lean_dec(x_248);
+if (lean_obj_tag(x_245) == 0)
+{
+lean_object* x_250; 
+x_250 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_250, 0, x_241);
+lean_ctor_set(x_250, 1, x_246);
+return x_250;
+}
+else
+{
+lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; 
+x_251 = l_Lean_LevelToFormat_Level_format(x_239);
+x_252 = l_Lean_Options_empty;
+x_253 = l_Lean_Format_pretty(x_251, x_252);
+x_254 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_255 = lean_string_append(x_254, x_253);
+lean_dec(x_253);
+x_256 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_257 = lean_string_append(x_255, x_256);
+x_258 = l_Lean_LevelToFormat_Level_format(x_245);
+x_259 = l_Lean_Format_pretty(x_258, x_252);
+x_260 = lean_string_append(x_257, x_259);
+lean_dec(x_259);
+x_261 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_261, 0, x_260);
+lean_ctor_set(x_261, 1, x_246);
+return x_261;
+}
+}
+case 1:
+{
+if (lean_obj_tag(x_245) == 1)
+{
+lean_object* x_262; lean_object* x_263; 
+lean_dec(x_246);
+x_262 = lean_ctor_get(x_239, 0);
+lean_inc(x_262);
+lean_dec(x_239);
+x_263 = lean_ctor_get(x_245, 0);
+lean_inc(x_263);
+lean_dec(x_245);
+x_1 = x_262;
+x_2 = x_263;
+x_3 = x_248;
+goto _start;
+}
+else
+{
+lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; 
+lean_dec(x_248);
+x_265 = l_Lean_LevelToFormat_Level_format(x_239);
+x_266 = l_Lean_Options_empty;
+x_267 = l_Lean_Format_pretty(x_265, x_266);
+x_268 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_269 = lean_string_append(x_268, x_267);
+lean_dec(x_267);
+x_270 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_271 = lean_string_append(x_269, x_270);
+x_272 = l_Lean_LevelToFormat_Level_format(x_245);
+x_273 = l_Lean_Format_pretty(x_272, x_266);
+x_274 = lean_string_append(x_271, x_273);
+lean_dec(x_273);
+x_275 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_275, 0, x_274);
+lean_ctor_set(x_275, 1, x_246);
+return x_275;
+}
+}
+case 2:
+{
+if (lean_obj_tag(x_245) == 2)
+{
+lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; 
+lean_dec(x_246);
+x_276 = lean_ctor_get(x_239, 0);
+lean_inc(x_276);
+x_277 = lean_ctor_get(x_239, 1);
+lean_inc(x_277);
+lean_dec(x_239);
+x_278 = lean_ctor_get(x_245, 0);
+lean_inc(x_278);
+x_279 = lean_ctor_get(x_245, 1);
+lean_inc(x_279);
+lean_dec(x_245);
+x_280 = l_Lean_TypeClass_Context_uUnify___main(x_276, x_278, x_248);
+if (lean_obj_tag(x_280) == 0)
+{
+lean_object* x_281; lean_object* x_282; lean_object* x_283; 
+x_281 = lean_ctor_get(x_280, 1);
+lean_inc(x_281);
+if (lean_is_exclusive(x_280)) {
+ lean_ctor_release(x_280, 0);
+ lean_ctor_release(x_280, 1);
+ x_282 = x_280;
+} else {
+ lean_dec_ref(x_280);
+ x_282 = lean_box(0);
+}
+if (lean_is_scalar(x_282)) {
+ x_283 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_283 = x_282;
+}
+lean_ctor_set(x_283, 0, x_241);
+lean_ctor_set(x_283, 1, x_281);
+x_1 = x_277;
+x_2 = x_279;
+x_3 = x_283;
+goto _start;
+}
+else
+{
+lean_object* x_285; lean_object* x_286; lean_object* x_287; lean_object* x_288; 
+lean_dec(x_279);
+lean_dec(x_277);
+x_285 = lean_ctor_get(x_280, 0);
+lean_inc(x_285);
+x_286 = lean_ctor_get(x_280, 1);
+lean_inc(x_286);
+if (lean_is_exclusive(x_280)) {
+ lean_ctor_release(x_280, 0);
+ lean_ctor_release(x_280, 1);
+ x_287 = x_280;
+} else {
+ lean_dec_ref(x_280);
+ x_287 = lean_box(0);
+}
+if (lean_is_scalar(x_287)) {
+ x_288 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_288 = x_287;
+}
+lean_ctor_set(x_288, 0, x_285);
+lean_ctor_set(x_288, 1, x_286);
+return x_288;
+}
+}
+else
+{
+lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; 
+lean_dec(x_248);
+x_289 = l_Lean_LevelToFormat_Level_format(x_239);
+x_290 = l_Lean_Options_empty;
+x_291 = l_Lean_Format_pretty(x_289, x_290);
+x_292 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_293 = lean_string_append(x_292, x_291);
+lean_dec(x_291);
+x_294 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_295 = lean_string_append(x_293, x_294);
+x_296 = l_Lean_LevelToFormat_Level_format(x_245);
+x_297 = l_Lean_Format_pretty(x_296, x_290);
+x_298 = lean_string_append(x_295, x_297);
+lean_dec(x_297);
+x_299 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_299, 0, x_298);
+lean_ctor_set(x_299, 1, x_246);
+return x_299;
+}
+}
+case 3:
+{
+if (lean_obj_tag(x_245) == 3)
+{
+lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; lean_object* x_304; 
+lean_dec(x_246);
+x_300 = lean_ctor_get(x_239, 0);
+lean_inc(x_300);
+x_301 = lean_ctor_get(x_239, 1);
+lean_inc(x_301);
+lean_dec(x_239);
+x_302 = lean_ctor_get(x_245, 0);
+lean_inc(x_302);
+x_303 = lean_ctor_get(x_245, 1);
+lean_inc(x_303);
+lean_dec(x_245);
+x_304 = l_Lean_TypeClass_Context_uUnify___main(x_300, x_302, x_248);
+if (lean_obj_tag(x_304) == 0)
+{
+lean_object* x_305; lean_object* x_306; lean_object* x_307; 
+x_305 = lean_ctor_get(x_304, 1);
+lean_inc(x_305);
+if (lean_is_exclusive(x_304)) {
+ lean_ctor_release(x_304, 0);
+ lean_ctor_release(x_304, 1);
+ x_306 = x_304;
+} else {
+ lean_dec_ref(x_304);
+ x_306 = lean_box(0);
+}
+if (lean_is_scalar(x_306)) {
+ x_307 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_307 = x_306;
+}
+lean_ctor_set(x_307, 0, x_241);
+lean_ctor_set(x_307, 1, x_305);
+x_1 = x_301;
+x_2 = x_303;
+x_3 = x_307;
+goto _start;
+}
+else
+{
+lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; 
+lean_dec(x_303);
+lean_dec(x_301);
+x_309 = lean_ctor_get(x_304, 0);
+lean_inc(x_309);
+x_310 = lean_ctor_get(x_304, 1);
+lean_inc(x_310);
+if (lean_is_exclusive(x_304)) {
+ lean_ctor_release(x_304, 0);
+ lean_ctor_release(x_304, 1);
+ x_311 = x_304;
+} else {
+ lean_dec_ref(x_304);
+ x_311 = lean_box(0);
+}
+if (lean_is_scalar(x_311)) {
+ x_312 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_312 = x_311;
+}
+lean_ctor_set(x_312, 0, x_309);
+lean_ctor_set(x_312, 1, x_310);
+return x_312;
+}
+}
+else
+{
+lean_object* x_313; lean_object* x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; 
+lean_dec(x_248);
+x_313 = l_Lean_LevelToFormat_Level_format(x_239);
+x_314 = l_Lean_Options_empty;
+x_315 = l_Lean_Format_pretty(x_313, x_314);
+x_316 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_317 = lean_string_append(x_316, x_315);
+lean_dec(x_315);
+x_318 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_319 = lean_string_append(x_317, x_318);
+x_320 = l_Lean_LevelToFormat_Level_format(x_245);
+x_321 = l_Lean_Format_pretty(x_320, x_314);
+x_322 = lean_string_append(x_319, x_321);
+lean_dec(x_321);
+x_323 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_323, 0, x_322);
+lean_ctor_set(x_323, 1, x_246);
+return x_323;
+}
+}
+case 4:
+{
+lean_dec(x_248);
+if (lean_obj_tag(x_245) == 4)
+{
+lean_object* x_324; lean_object* x_325; uint8_t x_326; 
+x_324 = lean_ctor_get(x_239, 0);
+lean_inc(x_324);
+lean_dec(x_239);
+x_325 = lean_ctor_get(x_245, 0);
+lean_inc(x_325);
+lean_dec(x_245);
+x_326 = lean_name_dec_eq(x_324, x_325);
+lean_dec(x_325);
+lean_dec(x_324);
+if (x_326 == 0)
+{
+lean_object* x_327; lean_object* x_328; 
+x_327 = l_Lean_TypeClass_Context_uUnify___main___closed__3;
+x_328 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_328, 0, x_327);
+lean_ctor_set(x_328, 1, x_246);
+return x_328;
+}
+else
+{
+lean_object* x_329; 
+x_329 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_329, 0, x_241);
+lean_ctor_set(x_329, 1, x_246);
+return x_329;
+}
+}
+else
+{
+lean_object* x_330; lean_object* x_331; lean_object* x_332; lean_object* x_333; lean_object* x_334; lean_object* x_335; lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; 
+x_330 = l_Lean_LevelToFormat_Level_format(x_239);
+x_331 = l_Lean_Options_empty;
+x_332 = l_Lean_Format_pretty(x_330, x_331);
+x_333 = l_Lean_TypeClass_Context_uUnify___main___closed__1;
+x_334 = lean_string_append(x_333, x_332);
+lean_dec(x_332);
+x_335 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_336 = lean_string_append(x_334, x_335);
+x_337 = l_Lean_LevelToFormat_Level_format(x_245);
+x_338 = l_Lean_Format_pretty(x_337, x_331);
+x_339 = lean_string_append(x_336, x_338);
+lean_dec(x_338);
+x_340 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_340, 0, x_339);
+lean_ctor_set(x_340, 1, x_246);
+return x_340;
+}
+}
+default: 
+{
+lean_object* x_341; 
+x_341 = l_Lean_TypeClass_Context_uMetaIdx(x_239);
+if (lean_obj_tag(x_341) == 0)
+{
+uint8_t x_342; 
+lean_dec(x_248);
+x_342 = lean_level_eqv(x_239, x_245);
+lean_dec(x_245);
+lean_dec(x_239);
+if (x_342 == 0)
+{
+lean_object* x_343; lean_object* x_344; 
+x_343 = l_Lean_TypeClass_Context_uUnify___main___closed__4;
+x_344 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_344, 0, x_343);
+lean_ctor_set(x_344, 1, x_246);
+return x_344;
+}
+else
+{
+lean_object* x_345; 
+x_345 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_345, 0, x_241);
+lean_ctor_set(x_345, 1, x_246);
+return x_345;
+}
+}
+else
+{
+lean_object* x_346; uint8_t x_347; 
+x_346 = lean_ctor_get(x_341, 0);
+lean_inc(x_346);
+lean_dec(x_341);
+lean_inc(x_245);
+x_347 = l_Lean_TypeClass_Context_uOccursIn(x_239, x_245);
+if (x_347 == 0)
+{
+lean_object* x_348; lean_object* x_349; 
+lean_dec(x_246);
+x_348 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_uAssignIdx___boxed), 3, 2);
+lean_closure_set(x_348, 0, x_346);
+lean_closure_set(x_348, 1, x_245);
+x_349 = l_EState_fromState___rarg(x_348, x_248);
+return x_349;
+}
+else
+{
+lean_object* x_350; lean_object* x_351; 
+lean_dec(x_346);
+lean_dec(x_248);
+lean_dec(x_245);
+x_350 = l_Lean_TypeClass_Context_uUnify___main___closed__5;
+x_351 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_351, 0, x_350);
+lean_ctor_set(x_351, 1, x_246);
+return x_351;
+}
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; 
+lean_dec(x_239);
+x_356 = lean_ctor_get(x_244, 0);
+lean_inc(x_356);
+x_357 = lean_ctor_get(x_244, 1);
+lean_inc(x_357);
+if (lean_is_exclusive(x_244)) {
+ lean_ctor_release(x_244, 0);
+ lean_ctor_release(x_244, 1);
+ x_358 = x_244;
+} else {
+ lean_dec_ref(x_244);
+ x_358 = lean_box(0);
+}
+if (lean_is_scalar(x_358)) {
+ x_359 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_359 = x_358;
+}
+lean_ctor_set(x_359, 0, x_356);
+lean_ctor_set(x_359, 1, x_357);
+return x_359;
+}
+}
+}
+else
+{
+uint8_t x_360; 
+lean_dec(x_2);
+x_360 = !lean_is_exclusive(x_5);
+if (x_360 == 0)
+{
+return x_5;
+}
+else
+{
+lean_object* x_361; lean_object* x_362; lean_object* x_363; 
+x_361 = lean_ctor_get(x_5, 0);
+x_362 = lean_ctor_get(x_5, 1);
+lean_inc(x_362);
+lean_inc(x_361);
+lean_dec(x_5);
+x_363 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_363, 0, x_361);
+lean_ctor_set(x_363, 1, x_362);
+return x_363;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uUnify(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_uUnify___main(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uInstantiate___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = l_Lean_Level_hasMVar___main(x_2);
+if (x_3 == 0)
+{
+lean_dec(x_1);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_uMetaIdx(x_2);
+if (lean_obj_tag(x_4) == 0)
+{
+switch (lean_obj_tag(x_2)) {
+case 1:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_5);
+x_7 = level_mk_succ(x_6);
+return x_7;
+}
+case 2:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_2, 0);
+x_9 = lean_ctor_get(x_2, 1);
+lean_inc(x_1);
+x_10 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_8);
+x_11 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_9);
+x_12 = level_mk_max(x_10, x_11);
+return x_12;
+}
+case 3:
+{
+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_2, 0);
+x_14 = lean_ctor_get(x_2, 1);
+lean_inc(x_1);
+x_15 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_13);
+x_16 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_14);
+x_17 = level_mk_imax(x_15, x_16);
+return x_17;
+}
+default: 
+{
+lean_dec(x_1);
+lean_inc(x_2);
+return x_2;
+}
+}
+}
+else
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; 
+x_18 = lean_ctor_get(x_4, 0);
+lean_inc(x_18);
+lean_dec(x_4);
+lean_inc(x_1);
+x_19 = l_Lean_TypeClass_Context_uLookupIdx(x_18, x_1);
+lean_dec(x_18);
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+lean_dec(x_19);
+if (lean_obj_tag(x_20) == 0)
+{
+lean_dec(x_1);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; 
+x_21 = lean_ctor_get(x_20, 0);
+lean_inc(x_21);
+lean_dec(x_20);
+x_22 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_21);
+lean_dec(x_21);
+return x_22;
+}
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uInstantiate___main___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uInstantiate(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uInstantiate___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uInstantiate(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+uint8_t l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(uint8_t x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+return x_1;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; lean_object* x_6; uint8_t x_7; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = lean_ctor_get(x_2, 1);
+lean_inc(x_4);
+lean_dec(x_2);
+x_5 = l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(x_1, x_4);
+x_6 = l_Lean_TypeClass_Context_uHasTmpMVar___closed__1;
+x_7 = l_Lean_TypeClass_Context_uFind___main(x_6, x_3);
+if (x_7 == 0)
+{
+return x_5;
+}
+else
+{
+uint8_t x_8; 
+x_8 = 1;
+return x_8;
+}
+}
+}
+}
+uint8_t l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = l_Lean_TypeClass_Context_eIsMeta(x_1);
+if (x_2 == 0)
+{
+uint8_t x_3; 
+x_3 = l_Lean_Expr_isConst(x_1);
+if (x_3 == 0)
+{
+return x_2;
+}
+else
+{
+lean_object* x_4; uint8_t x_5; uint8_t x_6; 
+x_4 = l_Lean_Expr_constLevels(x_1);
+x_5 = 0;
+x_6 = l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(x_5, x_4);
+return x_6;
+}
+}
+else
+{
+uint8_t x_7; 
+x_7 = 1;
+return x_7;
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eHasTmpMVar___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1___boxed), 1, 0);
+return x_1;
+}
+}
+uint8_t l_Lean_TypeClass_Context_eHasTmpMVar(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = lean_expr_has_mvar(x_1);
+if (x_2 == 0)
+{
+uint8_t x_3; 
+lean_dec(x_1);
+x_3 = 0;
+return x_3;
+}
+else
+{
+lean_object* x_4; uint8_t x_5; 
+x_4 = l_Lean_TypeClass_Context_eHasTmpMVar___closed__1;
+x_5 = l_Lean_TypeClass_Context_eFind___main(x_4, x_1);
+return x_5;
+}
+}
+}
+lean_object* l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; uint8_t x_4; lean_object* x_5; 
+x_3 = lean_unbox(x_1);
+lean_dec(x_1);
+x_4 = l_List_foldr___main___at_Lean_TypeClass_Context_eHasTmpMVar___spec__1(x_3, x_2);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_eHasTmpMVar___lambda__1(x_1);
+lean_dec(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eHasTmpMVar___boxed(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; lean_object* x_3; 
+x_2 = l_Lean_TypeClass_Context_eHasTmpMVar(x_1);
+x_3 = lean_box(x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnfApp___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 6)
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+x_3 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_1, x_2);
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_1, 2);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+lean_dec(x_2);
+x_7 = lean_expr_instantiate1(x_4, x_5);
+x_1 = x_7;
+x_2 = x_6;
+goto _start;
+}
+}
+else
+{
+lean_object* x_9; 
+x_9 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_1, x_2);
+return x_9;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnfApp(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_slowWhnfApp___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnf___main(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = l_Lean_Expr_isApp(x_1);
+if (x_2 == 0)
+{
+lean_inc(x_1);
+return x_1;
+}
+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_getAppFn___main(x_1);
+x_4 = l_Lean_TypeClass_Context_slowWhnf___main(x_3);
+lean_dec(x_3);
+x_5 = lean_box(0);
+x_6 = l_Lean_Expr_getAppArgsAux___main(x_1, x_5);
+x_7 = l_Lean_TypeClass_Context_slowWhnfApp___main(x_4, x_6);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnf___main___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_slowWhnf___main(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnf(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_slowWhnf___main(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_Context_slowWhnf___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_Context_slowWhnf(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_String_Inhabited;
+x_2 = lean_alloc_closure((void*)(l_EState_Inhabited___rarg), 2, 1);
+lean_closure_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eUnify___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_TypeClass_Context_eUnify___main___spec__1___closed__1;
+x_20 = lean_panic_fn(x_18);
+x_21 = lean_apply_1(x_20, x_5);
+return x_21;
+}
+}
+lean_object* l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_12; 
+lean_dec(x_2);
+x_12 = lean_box(0);
+x_4 = x_12;
+goto block_11;
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_13; 
+lean_dec(x_1);
+x_13 = lean_box(0);
+x_4 = x_13;
+goto block_11;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_14 = lean_ctor_get(x_1, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 1);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_ctor_get(x_2, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_2, 1);
+lean_inc(x_17);
+lean_dec(x_2);
+x_18 = l_Lean_TypeClass_Context_eUnify___main(x_14, x_16, x_3);
+if (lean_obj_tag(x_18) == 0)
+{
+uint8_t x_19; 
+x_19 = !lean_is_exclusive(x_18);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_18, 0);
+lean_dec(x_20);
+x_21 = lean_box(0);
+lean_ctor_set(x_18, 0, x_21);
+x_1 = x_15;
+x_2 = x_17;
+x_3 = x_18;
+goto _start;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_18, 1);
+lean_inc(x_23);
+lean_dec(x_18);
+x_24 = lean_box(0);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_23);
+x_1 = x_15;
+x_2 = x_17;
+x_3 = x_25;
+goto _start;
+}
+}
+else
+{
+uint8_t x_27; 
+lean_dec(x_17);
+lean_dec(x_15);
+x_27 = !lean_is_exclusive(x_18);
+if (x_27 == 0)
+{
+return x_18;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_18, 0);
+x_29 = lean_ctor_get(x_18, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_18);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_28);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+}
+}
+block_11:
+{
+uint8_t x_5; 
+lean_dec(x_4);
+x_5 = !lean_is_exclusive(x_3);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = lean_box(0);
+lean_ctor_set(x_3, 0, x_7);
+return x_3;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_dec(x_3);
+x_9 = lean_box(0);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+return x_10;
+}
+}
+}
+}
+lean_object* l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_12; 
+lean_dec(x_2);
+x_12 = lean_box(0);
+x_4 = x_12;
+goto block_11;
+}
+else
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_13; 
+lean_dec(x_1);
+x_13 = lean_box(0);
+x_4 = x_13;
+goto block_11;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_14 = lean_ctor_get(x_1, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_1, 1);
+lean_inc(x_15);
+lean_dec(x_1);
+x_16 = lean_ctor_get(x_2, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_2, 1);
+lean_inc(x_17);
+lean_dec(x_2);
+x_18 = l_Lean_TypeClass_Context_uUnify___main(x_14, x_16, x_3);
+if (lean_obj_tag(x_18) == 0)
+{
+uint8_t x_19; 
+x_19 = !lean_is_exclusive(x_18);
+if (x_19 == 0)
+{
+lean_object* x_20; lean_object* x_21; 
+x_20 = lean_ctor_get(x_18, 0);
+lean_dec(x_20);
+x_21 = lean_box(0);
+lean_ctor_set(x_18, 0, x_21);
+x_1 = x_15;
+x_2 = x_17;
+x_3 = x_18;
+goto _start;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_18, 1);
+lean_inc(x_23);
+lean_dec(x_18);
+x_24 = lean_box(0);
+x_25 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_25, 1, x_23);
+x_1 = x_15;
+x_2 = x_17;
+x_3 = x_25;
+goto _start;
+}
+}
+else
+{
+uint8_t x_27; 
+lean_dec(x_17);
+lean_dec(x_15);
+x_27 = !lean_is_exclusive(x_18);
+if (x_27 == 0)
+{
+return x_18;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_18, 0);
+x_29 = lean_ctor_get(x_18, 1);
+lean_inc(x_29);
+lean_inc(x_28);
+lean_dec(x_18);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_28);
+lean_ctor_set(x_30, 1, x_29);
+return x_30;
+}
+}
+}
+}
+block_11:
+{
+uint8_t x_5; 
+lean_dec(x_4);
+x_5 = !lean_is_exclusive(x_3);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = lean_box(0);
+lean_ctor_set(x_3, 0, x_7);
+return x_3;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_dec(x_3);
+x_9 = lean_box(0);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_9);
+lean_ctor_set(x_10, 1, x_8);
+return x_10;
+}
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eUnify___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("eUnify: ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context_eUnify___main___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("UNREACHABLE");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_Context_eUnify___main(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; uint8_t x_507; 
+x_507 = lean_expr_has_mvar(x_1);
+if (x_507 == 0)
+{
+uint8_t x_508; 
+x_508 = lean_expr_has_mvar(x_2);
+if (x_508 == 0)
+{
+uint8_t x_509; 
+x_509 = lean_expr_eqv(x_1, x_2);
+if (x_509 == 0)
+{
+uint8_t x_510; 
+x_510 = !lean_is_exclusive(x_3);
+if (x_510 == 0)
+{
+lean_object* x_511; lean_object* x_512; lean_object* x_513; lean_object* x_514; lean_object* x_515; lean_object* x_516; lean_object* x_517; lean_object* x_518; 
+x_511 = lean_ctor_get(x_3, 0);
+lean_dec(x_511);
+x_512 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_513 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_514 = lean_string_append(x_513, x_512);
+lean_dec(x_512);
+x_515 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_516 = lean_string_append(x_514, x_515);
+x_517 = lean_expr_dbg_to_string(x_2);
+lean_dec(x_2);
+x_518 = lean_string_append(x_516, x_517);
+lean_dec(x_517);
+lean_ctor_set_tag(x_3, 1);
+lean_ctor_set(x_3, 0, x_518);
+return x_3;
+}
+else
+{
+lean_object* x_519; lean_object* x_520; lean_object* x_521; lean_object* x_522; lean_object* x_523; lean_object* x_524; lean_object* x_525; lean_object* x_526; lean_object* x_527; 
+x_519 = lean_ctor_get(x_3, 1);
+lean_inc(x_519);
+lean_dec(x_3);
+x_520 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_521 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_522 = lean_string_append(x_521, x_520);
+lean_dec(x_520);
+x_523 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_524 = lean_string_append(x_522, x_523);
+x_525 = lean_expr_dbg_to_string(x_2);
+lean_dec(x_2);
+x_526 = lean_string_append(x_524, x_525);
+lean_dec(x_525);
+x_527 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_527, 0, x_526);
+lean_ctor_set(x_527, 1, x_519);
+return x_527;
+}
+}
+else
+{
+uint8_t x_528; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_528 = !lean_is_exclusive(x_3);
+if (x_528 == 0)
+{
+lean_object* x_529; lean_object* x_530; 
+x_529 = lean_ctor_get(x_3, 0);
+lean_dec(x_529);
+x_530 = lean_box(0);
+lean_ctor_set(x_3, 0, x_530);
+return x_3;
+}
+else
+{
+lean_object* x_531; lean_object* x_532; lean_object* x_533; 
+x_531 = lean_ctor_get(x_3, 1);
+lean_inc(x_531);
+lean_dec(x_3);
+x_532 = lean_box(0);
+x_533 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_533, 0, x_532);
+lean_ctor_set(x_533, 1, x_531);
+return x_533;
+}
+}
+}
+else
+{
+lean_object* x_534; 
+x_534 = lean_box(0);
+x_4 = x_534;
+goto block_506;
+}
+}
+else
+{
+lean_object* x_535; 
+x_535 = lean_box(0);
+x_4 = x_535;
+goto block_506;
+}
+block_506:
+{
+lean_object* x_5; lean_object* x_6; 
+lean_dec(x_4);
+x_5 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eShallowInstantiate), 2, 1);
+lean_closure_set(x_5, 0, x_1);
+x_6 = l_EState_fromState___rarg(x_5, x_3);
+if (lean_obj_tag(x_6) == 0)
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = l_Lean_TypeClass_Context_slowWhnf___main(x_8);
+lean_dec(x_8);
+x_10 = lean_box(0);
+lean_ctor_set(x_6, 0, x_10);
+x_11 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eShallowInstantiate), 2, 1);
+lean_closure_set(x_11, 0, x_2);
+x_12 = l_EState_fromState___rarg(x_11, x_6);
+if (lean_obj_tag(x_12) == 0)
+{
+uint8_t x_13; 
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_46; lean_object* x_127; lean_object* x_159; uint8_t x_167; 
+x_14 = lean_ctor_get(x_12, 0);
+x_15 = lean_ctor_get(x_12, 1);
+x_16 = l_Lean_TypeClass_Context_slowWhnf___main(x_14);
+lean_dec(x_14);
+lean_inc(x_15);
+lean_ctor_set(x_12, 0, x_10);
+x_167 = l_Lean_Expr_isMVar(x_9);
+if (x_167 == 0)
+{
+uint8_t x_168; 
+x_168 = l_Lean_TypeClass_Context_eIsMeta(x_16);
+if (x_168 == 0)
+{
+x_159 = x_10;
+goto block_166;
+}
+else
+{
+uint8_t x_169; 
+x_169 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_169 == 0)
+{
+lean_dec(x_15);
+x_1 = x_16;
+x_2 = x_9;
+x_3 = x_12;
+goto _start;
+}
+else
+{
+x_159 = x_10;
+goto block_166;
+}
+}
+}
+else
+{
+uint8_t x_171; 
+x_171 = l_Lean_Expr_isMVar(x_16);
+if (x_171 == 0)
+{
+uint8_t x_172; 
+x_172 = l_Lean_TypeClass_Context_eIsMeta(x_16);
+if (x_172 == 0)
+{
+x_159 = x_10;
+goto block_166;
+}
+else
+{
+uint8_t x_173; 
+x_173 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_173 == 0)
+{
+lean_dec(x_15);
+x_1 = x_16;
+x_2 = x_9;
+x_3 = x_12;
+goto _start;
+}
+else
+{
+x_159 = x_10;
+goto block_166;
+}
+}
+}
+else
+{
+uint8_t x_175; 
+x_175 = lean_expr_eqv(x_9, x_16);
+if (x_175 == 0)
+{
+uint8_t x_176; 
+x_176 = l_Lean_TypeClass_Context_eIsMeta(x_16);
+if (x_176 == 0)
+{
+x_159 = x_10;
+goto block_166;
+}
+else
+{
+uint8_t x_177; 
+x_177 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_177 == 0)
+{
+lean_dec(x_15);
+x_1 = x_16;
+x_2 = x_9;
+x_3 = x_12;
+goto _start;
+}
+else
+{
+x_159 = x_10;
+goto block_166;
+}
+}
+}
+else
+{
+lean_object* x_179; 
+lean_dec(x_12);
+lean_dec(x_16);
+lean_dec(x_9);
+x_179 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_179, 0, x_10);
+lean_ctor_set(x_179, 1, x_15);
+return x_179;
+}
+}
+}
+block_45:
+{
+uint8_t x_18; 
+lean_dec(x_17);
+x_18 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+lean_dec(x_12);
+x_19 = lean_expr_dbg_to_string(x_9);
+lean_dec(x_9);
+x_20 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_21 = lean_string_append(x_20, x_19);
+lean_dec(x_19);
+x_22 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_23 = lean_string_append(x_21, x_22);
+x_24 = lean_expr_dbg_to_string(x_16);
+lean_dec(x_16);
+x_25 = lean_string_append(x_23, x_24);
+lean_dec(x_24);
+x_26 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_15);
+return x_26;
+}
+else
+{
+uint8_t x_27; 
+lean_inc(x_9);
+lean_inc(x_16);
+x_27 = l_Lean_TypeClass_Context_eOccursIn(x_16, x_9);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+lean_dec(x_15);
+x_28 = l_Lean_TypeClass_Context_eMetaIdx(x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+lean_dec(x_16);
+x_29 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_30 = lean_unsigned_to_nat(215u);
+x_31 = lean_unsigned_to_nat(20u);
+x_32 = l_Lean_TypeClass_Context_eUnify___main___closed__2;
+x_33 = l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1(x_29, x_30, x_31, x_32, x_12);
+return x_33;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_28, 0);
+lean_inc(x_34);
+lean_dec(x_28);
+x_35 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eAssignIdx___boxed), 3, 2);
+lean_closure_set(x_35, 0, x_34);
+lean_closure_set(x_35, 1, x_16);
+x_36 = l_EState_fromState___rarg(x_35, x_12);
+return x_36;
+}
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+lean_dec(x_12);
+x_37 = lean_expr_dbg_to_string(x_9);
+lean_dec(x_9);
+x_38 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_39 = lean_string_append(x_38, x_37);
+lean_dec(x_37);
+x_40 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_41 = lean_string_append(x_39, x_40);
+x_42 = lean_expr_dbg_to_string(x_16);
+lean_dec(x_16);
+x_43 = lean_string_append(x_41, x_42);
+lean_dec(x_42);
+x_44 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_44, 0, x_43);
+lean_ctor_set(x_44, 1, x_15);
+return x_44;
+}
+}
+}
+block_126:
+{
+uint8_t x_47; 
+lean_dec(x_46);
+x_47 = l_Lean_Expr_isApp(x_9);
+if (x_47 == 0)
+{
+uint8_t x_48; 
+x_48 = l_Lean_Expr_isForall(x_9);
+if (x_48 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+uint8_t x_49; 
+x_49 = l_Lean_Expr_isForall(x_16);
+if (x_49 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; 
+lean_dec(x_15);
+x_50 = l_Lean_Expr_bindingDomain(x_9);
+x_51 = l_Lean_Expr_bindingDomain(x_16);
+x_52 = l_Lean_TypeClass_Context_eUnify___main(x_50, x_51, x_12);
+if (lean_obj_tag(x_52) == 0)
+{
+uint8_t x_53; 
+x_53 = !lean_is_exclusive(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_52, 0);
+lean_dec(x_54);
+lean_ctor_set(x_52, 0, x_10);
+x_55 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_56 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_55;
+x_2 = x_56;
+x_3 = x_52;
+goto _start;
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+x_58 = lean_ctor_get(x_52, 1);
+lean_inc(x_58);
+lean_dec(x_52);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_10);
+lean_ctor_set(x_59, 1, x_58);
+x_60 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_61 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_60;
+x_2 = x_61;
+x_3 = x_59;
+goto _start;
+}
+}
+else
+{
+uint8_t x_63; 
+lean_dec(x_16);
+lean_dec(x_9);
+x_63 = !lean_is_exclusive(x_52);
+if (x_63 == 0)
+{
+return x_52;
+}
+else
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_64 = lean_ctor_get(x_52, 0);
+x_65 = lean_ctor_get(x_52, 1);
+lean_inc(x_65);
+lean_inc(x_64);
+lean_dec(x_52);
+x_66 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_66, 0, x_64);
+lean_ctor_set(x_66, 1, x_65);
+return x_66;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_67; 
+x_67 = l_Lean_Expr_isApp(x_16);
+if (x_67 == 0)
+{
+uint8_t x_68; 
+x_68 = l_Lean_Expr_isForall(x_9);
+if (x_68 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+uint8_t x_69; 
+x_69 = l_Lean_Expr_isForall(x_16);
+if (x_69 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+lean_object* x_70; lean_object* x_71; lean_object* x_72; 
+lean_dec(x_15);
+x_70 = l_Lean_Expr_bindingDomain(x_9);
+x_71 = l_Lean_Expr_bindingDomain(x_16);
+x_72 = l_Lean_TypeClass_Context_eUnify___main(x_70, x_71, x_12);
+if (lean_obj_tag(x_72) == 0)
+{
+uint8_t x_73; 
+x_73 = !lean_is_exclusive(x_72);
+if (x_73 == 0)
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_74 = lean_ctor_get(x_72, 0);
+lean_dec(x_74);
+lean_ctor_set(x_72, 0, x_10);
+x_75 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_76 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_75;
+x_2 = x_76;
+x_3 = x_72;
+goto _start;
+}
+else
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_78 = lean_ctor_get(x_72, 1);
+lean_inc(x_78);
+lean_dec(x_72);
+x_79 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_79, 0, x_10);
+lean_ctor_set(x_79, 1, x_78);
+x_80 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_81 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_80;
+x_2 = x_81;
+x_3 = x_79;
+goto _start;
+}
+}
+else
+{
+uint8_t x_83; 
+lean_dec(x_16);
+lean_dec(x_9);
+x_83 = !lean_is_exclusive(x_72);
+if (x_83 == 0)
+{
+return x_72;
+}
+else
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+x_84 = lean_ctor_get(x_72, 0);
+x_85 = lean_ctor_get(x_72, 1);
+lean_inc(x_85);
+lean_inc(x_84);
+lean_dec(x_72);
+x_86 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_86, 0, x_84);
+lean_ctor_set(x_86, 1, x_85);
+return x_86;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; uint8_t x_93; 
+x_87 = lean_box(0);
+x_88 = l_Lean_Expr_getAppArgsAux___main(x_9, x_87);
+x_89 = lean_unsigned_to_nat(0u);
+x_90 = l_List_lengthAux___main___rarg(x_88, x_89);
+x_91 = l_Lean_Expr_getAppArgsAux___main(x_16, x_87);
+x_92 = l_List_lengthAux___main___rarg(x_91, x_89);
+x_93 = lean_nat_dec_eq(x_90, x_92);
+lean_dec(x_92);
+lean_dec(x_90);
+if (x_93 == 0)
+{
+uint8_t x_94; 
+lean_dec(x_91);
+lean_dec(x_88);
+x_94 = l_Lean_Expr_isForall(x_9);
+if (x_94 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+uint8_t x_95; 
+x_95 = l_Lean_Expr_isForall(x_16);
+if (x_95 == 0)
+{
+x_17 = x_10;
+goto block_45;
+}
+else
+{
+lean_object* x_96; lean_object* x_97; lean_object* x_98; 
+lean_dec(x_15);
+x_96 = l_Lean_Expr_bindingDomain(x_9);
+x_97 = l_Lean_Expr_bindingDomain(x_16);
+x_98 = l_Lean_TypeClass_Context_eUnify___main(x_96, x_97, x_12);
+if (lean_obj_tag(x_98) == 0)
+{
+uint8_t x_99; 
+x_99 = !lean_is_exclusive(x_98);
+if (x_99 == 0)
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_100 = lean_ctor_get(x_98, 0);
+lean_dec(x_100);
+lean_ctor_set(x_98, 0, x_10);
+x_101 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_102 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_101;
+x_2 = x_102;
+x_3 = x_98;
+goto _start;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_104 = lean_ctor_get(x_98, 1);
+lean_inc(x_104);
+lean_dec(x_98);
+x_105 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_105, 0, x_10);
+lean_ctor_set(x_105, 1, x_104);
+x_106 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_107 = l_Lean_Expr_bindingBody(x_16);
+lean_dec(x_16);
+x_1 = x_106;
+x_2 = x_107;
+x_3 = x_105;
+goto _start;
+}
+}
+else
+{
+uint8_t x_109; 
+lean_dec(x_16);
+lean_dec(x_9);
+x_109 = !lean_is_exclusive(x_98);
+if (x_109 == 0)
+{
+return x_98;
+}
+else
+{
+lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+x_110 = lean_ctor_get(x_98, 0);
+x_111 = lean_ctor_get(x_98, 1);
+lean_inc(x_111);
+lean_inc(x_110);
+lean_dec(x_98);
+x_112 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_112, 0, x_110);
+lean_ctor_set(x_112, 1, x_111);
+return x_112;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+lean_dec(x_15);
+x_113 = l_Lean_Expr_getAppFn___main(x_9);
+lean_dec(x_9);
+x_114 = l_Lean_Expr_getAppFn___main(x_16);
+lean_dec(x_16);
+x_115 = l_Lean_TypeClass_Context_eUnify___main(x_113, x_114, x_12);
+if (lean_obj_tag(x_115) == 0)
+{
+uint8_t x_116; 
+x_116 = !lean_is_exclusive(x_115);
+if (x_116 == 0)
+{
+lean_object* x_117; lean_object* x_118; 
+x_117 = lean_ctor_get(x_115, 0);
+lean_dec(x_117);
+lean_ctor_set(x_115, 0, x_10);
+x_118 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(x_88, x_91, x_115);
+return x_118;
+}
+else
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; 
+x_119 = lean_ctor_get(x_115, 1);
+lean_inc(x_119);
+lean_dec(x_115);
+x_120 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_120, 0, x_10);
+lean_ctor_set(x_120, 1, x_119);
+x_121 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(x_88, x_91, x_120);
+return x_121;
+}
+}
+else
+{
+uint8_t x_122; 
+lean_dec(x_91);
+lean_dec(x_88);
+x_122 = !lean_is_exclusive(x_115);
+if (x_122 == 0)
+{
+return x_115;
+}
+else
+{
+lean_object* x_123; lean_object* x_124; lean_object* x_125; 
+x_123 = lean_ctor_get(x_115, 0);
+x_124 = lean_ctor_get(x_115, 1);
+lean_inc(x_124);
+lean_inc(x_123);
+lean_dec(x_115);
+x_125 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_125, 0, x_123);
+lean_ctor_set(x_125, 1, x_124);
+return x_125;
+}
+}
+}
+}
+}
+}
+block_158:
+{
+uint8_t x_128; 
+lean_dec(x_127);
+x_128 = l_Lean_Expr_isFVar(x_9);
+if (x_128 == 0)
+{
+uint8_t x_129; 
+x_129 = l_Lean_Expr_isConst(x_9);
+if (x_129 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+uint8_t x_130; 
+x_130 = l_Lean_Expr_isConst(x_16);
+if (x_130 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_131; lean_object* x_132; uint8_t x_133; 
+x_131 = l_Lean_Expr_constName(x_9);
+x_132 = l_Lean_Expr_constName(x_16);
+x_133 = lean_name_dec_eq(x_131, x_132);
+lean_dec(x_132);
+lean_dec(x_131);
+if (x_133 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_134; lean_object* x_135; lean_object* x_136; 
+lean_dec(x_15);
+x_134 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_135 = l_Lean_Expr_constLevels(x_16);
+lean_dec(x_16);
+x_136 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_134, x_135, x_12);
+return x_136;
+}
+}
+}
+}
+else
+{
+uint8_t x_137; 
+x_137 = l_Lean_Expr_isFVar(x_16);
+if (x_137 == 0)
+{
+uint8_t x_138; 
+x_138 = l_Lean_Expr_isConst(x_9);
+if (x_138 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+uint8_t x_139; 
+x_139 = l_Lean_Expr_isConst(x_16);
+if (x_139 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_140; lean_object* x_141; uint8_t x_142; 
+x_140 = l_Lean_Expr_constName(x_9);
+x_141 = l_Lean_Expr_constName(x_16);
+x_142 = lean_name_dec_eq(x_140, x_141);
+lean_dec(x_141);
+lean_dec(x_140);
+if (x_142 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+lean_dec(x_15);
+x_143 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_144 = l_Lean_Expr_constLevels(x_16);
+lean_dec(x_16);
+x_145 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_143, x_144, x_12);
+return x_145;
+}
+}
+}
+}
+else
+{
+lean_object* x_146; lean_object* x_147; uint8_t x_148; 
+x_146 = l_Lean_Expr_fvarName(x_9);
+x_147 = l_Lean_Expr_fvarName(x_16);
+x_148 = lean_name_dec_eq(x_146, x_147);
+lean_dec(x_147);
+lean_dec(x_146);
+if (x_148 == 0)
+{
+uint8_t x_149; 
+x_149 = l_Lean_Expr_isConst(x_9);
+if (x_149 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+uint8_t x_150; 
+x_150 = l_Lean_Expr_isConst(x_16);
+if (x_150 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_151; lean_object* x_152; uint8_t x_153; 
+x_151 = l_Lean_Expr_constName(x_9);
+x_152 = l_Lean_Expr_constName(x_16);
+x_153 = lean_name_dec_eq(x_151, x_152);
+lean_dec(x_152);
+lean_dec(x_151);
+if (x_153 == 0)
+{
+x_46 = x_10;
+goto block_126;
+}
+else
+{
+lean_object* x_154; lean_object* x_155; lean_object* x_156; 
+lean_dec(x_15);
+x_154 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_155 = l_Lean_Expr_constLevels(x_16);
+lean_dec(x_16);
+x_156 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_154, x_155, x_12);
+return x_156;
+}
+}
+}
+}
+else
+{
+lean_object* x_157; 
+lean_dec(x_12);
+lean_dec(x_16);
+lean_dec(x_9);
+x_157 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_157, 0, x_10);
+lean_ctor_set(x_157, 1, x_15);
+return x_157;
+}
+}
+}
+}
+block_166:
+{
+uint8_t x_160; 
+lean_dec(x_159);
+x_160 = l_Lean_Expr_isBVar(x_9);
+if (x_160 == 0)
+{
+x_127 = x_10;
+goto block_158;
+}
+else
+{
+uint8_t x_161; 
+x_161 = l_Lean_Expr_isBVar(x_16);
+if (x_161 == 0)
+{
+x_127 = x_10;
+goto block_158;
+}
+else
+{
+lean_object* x_162; lean_object* x_163; uint8_t x_164; 
+x_162 = l_Lean_Expr_bvarIdx(x_9);
+x_163 = l_Lean_Expr_bvarIdx(x_16);
+x_164 = lean_nat_dec_eq(x_162, x_163);
+lean_dec(x_163);
+lean_dec(x_162);
+if (x_164 == 0)
+{
+x_127 = x_10;
+goto block_158;
+}
+else
+{
+lean_object* x_165; 
+lean_dec(x_12);
+lean_dec(x_16);
+lean_dec(x_9);
+x_165 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_165, 0, x_10);
+lean_ctor_set(x_165, 1, x_15);
+return x_165;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_213; lean_object* x_280; lean_object* x_312; uint8_t x_320; 
+x_180 = lean_ctor_get(x_12, 0);
+x_181 = lean_ctor_get(x_12, 1);
+lean_inc(x_181);
+lean_inc(x_180);
+lean_dec(x_12);
+x_182 = l_Lean_TypeClass_Context_slowWhnf___main(x_180);
+lean_dec(x_180);
+lean_inc(x_181);
+x_183 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_183, 0, x_10);
+lean_ctor_set(x_183, 1, x_181);
+x_320 = l_Lean_Expr_isMVar(x_9);
+if (x_320 == 0)
+{
+uint8_t x_321; 
+x_321 = l_Lean_TypeClass_Context_eIsMeta(x_182);
+if (x_321 == 0)
+{
+x_312 = x_10;
+goto block_319;
+}
+else
+{
+uint8_t x_322; 
+x_322 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_322 == 0)
+{
+lean_dec(x_181);
+x_1 = x_182;
+x_2 = x_9;
+x_3 = x_183;
+goto _start;
+}
+else
+{
+x_312 = x_10;
+goto block_319;
+}
+}
+}
+else
+{
+uint8_t x_324; 
+x_324 = l_Lean_Expr_isMVar(x_182);
+if (x_324 == 0)
+{
+uint8_t x_325; 
+x_325 = l_Lean_TypeClass_Context_eIsMeta(x_182);
+if (x_325 == 0)
+{
+x_312 = x_10;
+goto block_319;
+}
+else
+{
+uint8_t x_326; 
+x_326 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_326 == 0)
+{
+lean_dec(x_181);
+x_1 = x_182;
+x_2 = x_9;
+x_3 = x_183;
+goto _start;
+}
+else
+{
+x_312 = x_10;
+goto block_319;
+}
+}
+}
+else
+{
+uint8_t x_328; 
+x_328 = lean_expr_eqv(x_9, x_182);
+if (x_328 == 0)
+{
+uint8_t x_329; 
+x_329 = l_Lean_TypeClass_Context_eIsMeta(x_182);
+if (x_329 == 0)
+{
+x_312 = x_10;
+goto block_319;
+}
+else
+{
+uint8_t x_330; 
+x_330 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_330 == 0)
+{
+lean_dec(x_181);
+x_1 = x_182;
+x_2 = x_9;
+x_3 = x_183;
+goto _start;
+}
+else
+{
+x_312 = x_10;
+goto block_319;
+}
+}
+}
+else
+{
+lean_object* x_332; 
+lean_dec(x_183);
+lean_dec(x_182);
+lean_dec(x_9);
+x_332 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_332, 0, x_10);
+lean_ctor_set(x_332, 1, x_181);
+return x_332;
+}
+}
+}
+block_212:
+{
+uint8_t x_185; 
+lean_dec(x_184);
+x_185 = l_Lean_TypeClass_Context_eIsMeta(x_9);
+if (x_185 == 0)
+{
+lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; 
+lean_dec(x_183);
+x_186 = lean_expr_dbg_to_string(x_9);
+lean_dec(x_9);
+x_187 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_188 = lean_string_append(x_187, x_186);
+lean_dec(x_186);
+x_189 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_190 = lean_string_append(x_188, x_189);
+x_191 = lean_expr_dbg_to_string(x_182);
+lean_dec(x_182);
+x_192 = lean_string_append(x_190, x_191);
+lean_dec(x_191);
+x_193 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_193, 0, x_192);
+lean_ctor_set(x_193, 1, x_181);
+return x_193;
+}
+else
+{
+uint8_t x_194; 
+lean_inc(x_9);
+lean_inc(x_182);
+x_194 = l_Lean_TypeClass_Context_eOccursIn(x_182, x_9);
+if (x_194 == 0)
+{
+lean_object* x_195; 
+lean_dec(x_181);
+x_195 = l_Lean_TypeClass_Context_eMetaIdx(x_9);
+lean_dec(x_9);
+if (lean_obj_tag(x_195) == 0)
+{
+lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; 
+lean_dec(x_182);
+x_196 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_197 = lean_unsigned_to_nat(215u);
+x_198 = lean_unsigned_to_nat(20u);
+x_199 = l_Lean_TypeClass_Context_eUnify___main___closed__2;
+x_200 = l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1(x_196, x_197, x_198, x_199, x_183);
+return x_200;
+}
+else
+{
+lean_object* x_201; lean_object* x_202; lean_object* x_203; 
+x_201 = lean_ctor_get(x_195, 0);
+lean_inc(x_201);
+lean_dec(x_195);
+x_202 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eAssignIdx___boxed), 3, 2);
+lean_closure_set(x_202, 0, x_201);
+lean_closure_set(x_202, 1, x_182);
+x_203 = l_EState_fromState___rarg(x_202, x_183);
+return x_203;
+}
+}
+else
+{
+lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; 
+lean_dec(x_183);
+x_204 = lean_expr_dbg_to_string(x_9);
+lean_dec(x_9);
+x_205 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_206 = lean_string_append(x_205, x_204);
+lean_dec(x_204);
+x_207 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_208 = lean_string_append(x_206, x_207);
+x_209 = lean_expr_dbg_to_string(x_182);
+lean_dec(x_182);
+x_210 = lean_string_append(x_208, x_209);
+lean_dec(x_209);
+x_211 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_211, 0, x_210);
+lean_ctor_set(x_211, 1, x_181);
+return x_211;
+}
+}
+}
+block_279:
+{
+uint8_t x_214; 
+lean_dec(x_213);
+x_214 = l_Lean_Expr_isApp(x_9);
+if (x_214 == 0)
+{
+uint8_t x_215; 
+x_215 = l_Lean_Expr_isForall(x_9);
+if (x_215 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+uint8_t x_216; 
+x_216 = l_Lean_Expr_isForall(x_182);
+if (x_216 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+lean_object* x_217; lean_object* x_218; lean_object* x_219; 
+lean_dec(x_181);
+x_217 = l_Lean_Expr_bindingDomain(x_9);
+x_218 = l_Lean_Expr_bindingDomain(x_182);
+x_219 = l_Lean_TypeClass_Context_eUnify___main(x_217, x_218, x_183);
+if (lean_obj_tag(x_219) == 0)
+{
+lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; 
+x_220 = lean_ctor_get(x_219, 1);
+lean_inc(x_220);
+if (lean_is_exclusive(x_219)) {
+ lean_ctor_release(x_219, 0);
+ lean_ctor_release(x_219, 1);
+ x_221 = x_219;
+} else {
+ lean_dec_ref(x_219);
+ x_221 = lean_box(0);
+}
+if (lean_is_scalar(x_221)) {
+ x_222 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_222 = x_221;
+}
+lean_ctor_set(x_222, 0, x_10);
+lean_ctor_set(x_222, 1, x_220);
+x_223 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_224 = l_Lean_Expr_bindingBody(x_182);
+lean_dec(x_182);
+x_1 = x_223;
+x_2 = x_224;
+x_3 = x_222;
+goto _start;
+}
+else
+{
+lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; 
+lean_dec(x_182);
+lean_dec(x_9);
+x_226 = lean_ctor_get(x_219, 0);
+lean_inc(x_226);
+x_227 = lean_ctor_get(x_219, 1);
+lean_inc(x_227);
+if (lean_is_exclusive(x_219)) {
+ lean_ctor_release(x_219, 0);
+ lean_ctor_release(x_219, 1);
+ x_228 = x_219;
+} else {
+ lean_dec_ref(x_219);
+ x_228 = lean_box(0);
+}
+if (lean_is_scalar(x_228)) {
+ x_229 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_229 = x_228;
+}
+lean_ctor_set(x_229, 0, x_226);
+lean_ctor_set(x_229, 1, x_227);
+return x_229;
+}
+}
+}
+}
+else
+{
+uint8_t x_230; 
+x_230 = l_Lean_Expr_isApp(x_182);
+if (x_230 == 0)
+{
+uint8_t x_231; 
+x_231 = l_Lean_Expr_isForall(x_9);
+if (x_231 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+uint8_t x_232; 
+x_232 = l_Lean_Expr_isForall(x_182);
+if (x_232 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; 
+lean_dec(x_181);
+x_233 = l_Lean_Expr_bindingDomain(x_9);
+x_234 = l_Lean_Expr_bindingDomain(x_182);
+x_235 = l_Lean_TypeClass_Context_eUnify___main(x_233, x_234, x_183);
+if (lean_obj_tag(x_235) == 0)
+{
+lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+x_236 = lean_ctor_get(x_235, 1);
+lean_inc(x_236);
+if (lean_is_exclusive(x_235)) {
+ lean_ctor_release(x_235, 0);
+ lean_ctor_release(x_235, 1);
+ x_237 = x_235;
+} else {
+ lean_dec_ref(x_235);
+ x_237 = lean_box(0);
+}
+if (lean_is_scalar(x_237)) {
+ x_238 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_238 = x_237;
+}
+lean_ctor_set(x_238, 0, x_10);
+lean_ctor_set(x_238, 1, x_236);
+x_239 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_240 = l_Lean_Expr_bindingBody(x_182);
+lean_dec(x_182);
+x_1 = x_239;
+x_2 = x_240;
+x_3 = x_238;
+goto _start;
+}
+else
+{
+lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; 
+lean_dec(x_182);
+lean_dec(x_9);
+x_242 = lean_ctor_get(x_235, 0);
+lean_inc(x_242);
+x_243 = lean_ctor_get(x_235, 1);
+lean_inc(x_243);
+if (lean_is_exclusive(x_235)) {
+ lean_ctor_release(x_235, 0);
+ lean_ctor_release(x_235, 1);
+ x_244 = x_235;
+} else {
+ lean_dec_ref(x_235);
+ x_244 = lean_box(0);
+}
+if (lean_is_scalar(x_244)) {
+ x_245 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_245 = x_244;
+}
+lean_ctor_set(x_245, 0, x_242);
+lean_ctor_set(x_245, 1, x_243);
+return x_245;
+}
+}
+}
+}
+else
+{
+lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; uint8_t x_252; 
+x_246 = lean_box(0);
+x_247 = l_Lean_Expr_getAppArgsAux___main(x_9, x_246);
+x_248 = lean_unsigned_to_nat(0u);
+x_249 = l_List_lengthAux___main___rarg(x_247, x_248);
+x_250 = l_Lean_Expr_getAppArgsAux___main(x_182, x_246);
+x_251 = l_List_lengthAux___main___rarg(x_250, x_248);
+x_252 = lean_nat_dec_eq(x_249, x_251);
+lean_dec(x_251);
+lean_dec(x_249);
+if (x_252 == 0)
+{
+uint8_t x_253; 
+lean_dec(x_250);
+lean_dec(x_247);
+x_253 = l_Lean_Expr_isForall(x_9);
+if (x_253 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+uint8_t x_254; 
+x_254 = l_Lean_Expr_isForall(x_182);
+if (x_254 == 0)
+{
+x_184 = x_10;
+goto block_212;
+}
+else
+{
+lean_object* x_255; lean_object* x_256; lean_object* x_257; 
+lean_dec(x_181);
+x_255 = l_Lean_Expr_bindingDomain(x_9);
+x_256 = l_Lean_Expr_bindingDomain(x_182);
+x_257 = l_Lean_TypeClass_Context_eUnify___main(x_255, x_256, x_183);
+if (lean_obj_tag(x_257) == 0)
+{
+lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; 
+x_258 = lean_ctor_get(x_257, 1);
+lean_inc(x_258);
+if (lean_is_exclusive(x_257)) {
+ lean_ctor_release(x_257, 0);
+ lean_ctor_release(x_257, 1);
+ x_259 = x_257;
+} else {
+ lean_dec_ref(x_257);
+ x_259 = lean_box(0);
+}
+if (lean_is_scalar(x_259)) {
+ x_260 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_260 = x_259;
+}
+lean_ctor_set(x_260, 0, x_10);
+lean_ctor_set(x_260, 1, x_258);
+x_261 = l_Lean_Expr_bindingBody(x_9);
+lean_dec(x_9);
+x_262 = l_Lean_Expr_bindingBody(x_182);
+lean_dec(x_182);
+x_1 = x_261;
+x_2 = x_262;
+x_3 = x_260;
+goto _start;
+}
+else
+{
+lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; 
+lean_dec(x_182);
+lean_dec(x_9);
+x_264 = lean_ctor_get(x_257, 0);
+lean_inc(x_264);
+x_265 = lean_ctor_get(x_257, 1);
+lean_inc(x_265);
+if (lean_is_exclusive(x_257)) {
+ lean_ctor_release(x_257, 0);
+ lean_ctor_release(x_257, 1);
+ x_266 = x_257;
+} else {
+ lean_dec_ref(x_257);
+ x_266 = lean_box(0);
+}
+if (lean_is_scalar(x_266)) {
+ x_267 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_267 = x_266;
+}
+lean_ctor_set(x_267, 0, x_264);
+lean_ctor_set(x_267, 1, x_265);
+return x_267;
+}
+}
+}
+}
+else
+{
+lean_object* x_268; lean_object* x_269; lean_object* x_270; 
+lean_dec(x_181);
+x_268 = l_Lean_Expr_getAppFn___main(x_9);
+lean_dec(x_9);
+x_269 = l_Lean_Expr_getAppFn___main(x_182);
+lean_dec(x_182);
+x_270 = l_Lean_TypeClass_Context_eUnify___main(x_268, x_269, x_183);
+if (lean_obj_tag(x_270) == 0)
+{
+lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_271 = lean_ctor_get(x_270, 1);
+lean_inc(x_271);
+if (lean_is_exclusive(x_270)) {
+ lean_ctor_release(x_270, 0);
+ lean_ctor_release(x_270, 1);
+ x_272 = x_270;
+} else {
+ lean_dec_ref(x_270);
+ x_272 = lean_box(0);
+}
+if (lean_is_scalar(x_272)) {
+ x_273 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_273 = x_272;
+}
+lean_ctor_set(x_273, 0, x_10);
+lean_ctor_set(x_273, 1, x_271);
+x_274 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(x_247, x_250, x_273);
+return x_274;
+}
+else
+{
+lean_object* x_275; lean_object* x_276; lean_object* x_277; lean_object* x_278; 
+lean_dec(x_250);
+lean_dec(x_247);
+x_275 = lean_ctor_get(x_270, 0);
+lean_inc(x_275);
+x_276 = lean_ctor_get(x_270, 1);
+lean_inc(x_276);
+if (lean_is_exclusive(x_270)) {
+ lean_ctor_release(x_270, 0);
+ lean_ctor_release(x_270, 1);
+ x_277 = x_270;
+} else {
+ lean_dec_ref(x_270);
+ x_277 = lean_box(0);
+}
+if (lean_is_scalar(x_277)) {
+ x_278 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_278 = x_277;
+}
+lean_ctor_set(x_278, 0, x_275);
+lean_ctor_set(x_278, 1, x_276);
+return x_278;
+}
+}
+}
+}
+}
+block_311:
+{
+uint8_t x_281; 
+lean_dec(x_280);
+x_281 = l_Lean_Expr_isFVar(x_9);
+if (x_281 == 0)
+{
+uint8_t x_282; 
+x_282 = l_Lean_Expr_isConst(x_9);
+if (x_282 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+uint8_t x_283; 
+x_283 = l_Lean_Expr_isConst(x_182);
+if (x_283 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_284; lean_object* x_285; uint8_t x_286; 
+x_284 = l_Lean_Expr_constName(x_9);
+x_285 = l_Lean_Expr_constName(x_182);
+x_286 = lean_name_dec_eq(x_284, x_285);
+lean_dec(x_285);
+lean_dec(x_284);
+if (x_286 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_287; lean_object* x_288; lean_object* x_289; 
+lean_dec(x_181);
+x_287 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_288 = l_Lean_Expr_constLevels(x_182);
+lean_dec(x_182);
+x_289 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_287, x_288, x_183);
+return x_289;
+}
+}
+}
+}
+else
+{
+uint8_t x_290; 
+x_290 = l_Lean_Expr_isFVar(x_182);
+if (x_290 == 0)
+{
+uint8_t x_291; 
+x_291 = l_Lean_Expr_isConst(x_9);
+if (x_291 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+uint8_t x_292; 
+x_292 = l_Lean_Expr_isConst(x_182);
+if (x_292 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_293; lean_object* x_294; uint8_t x_295; 
+x_293 = l_Lean_Expr_constName(x_9);
+x_294 = l_Lean_Expr_constName(x_182);
+x_295 = lean_name_dec_eq(x_293, x_294);
+lean_dec(x_294);
+lean_dec(x_293);
+if (x_295 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_296; lean_object* x_297; lean_object* x_298; 
+lean_dec(x_181);
+x_296 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_297 = l_Lean_Expr_constLevels(x_182);
+lean_dec(x_182);
+x_298 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_296, x_297, x_183);
+return x_298;
+}
+}
+}
+}
+else
+{
+lean_object* x_299; lean_object* x_300; uint8_t x_301; 
+x_299 = l_Lean_Expr_fvarName(x_9);
+x_300 = l_Lean_Expr_fvarName(x_182);
+x_301 = lean_name_dec_eq(x_299, x_300);
+lean_dec(x_300);
+lean_dec(x_299);
+if (x_301 == 0)
+{
+uint8_t x_302; 
+x_302 = l_Lean_Expr_isConst(x_9);
+if (x_302 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+uint8_t x_303; 
+x_303 = l_Lean_Expr_isConst(x_182);
+if (x_303 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_304; lean_object* x_305; uint8_t x_306; 
+x_304 = l_Lean_Expr_constName(x_9);
+x_305 = l_Lean_Expr_constName(x_182);
+x_306 = lean_name_dec_eq(x_304, x_305);
+lean_dec(x_305);
+lean_dec(x_304);
+if (x_306 == 0)
+{
+x_213 = x_10;
+goto block_279;
+}
+else
+{
+lean_object* x_307; lean_object* x_308; lean_object* x_309; 
+lean_dec(x_181);
+x_307 = l_Lean_Expr_constLevels(x_9);
+lean_dec(x_9);
+x_308 = l_Lean_Expr_constLevels(x_182);
+lean_dec(x_182);
+x_309 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_307, x_308, x_183);
+return x_309;
+}
+}
+}
+}
+else
+{
+lean_object* x_310; 
+lean_dec(x_183);
+lean_dec(x_182);
+lean_dec(x_9);
+x_310 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_310, 0, x_10);
+lean_ctor_set(x_310, 1, x_181);
+return x_310;
+}
+}
+}
+}
+block_319:
+{
+uint8_t x_313; 
+lean_dec(x_312);
+x_313 = l_Lean_Expr_isBVar(x_9);
+if (x_313 == 0)
+{
+x_280 = x_10;
+goto block_311;
+}
+else
+{
+uint8_t x_314; 
+x_314 = l_Lean_Expr_isBVar(x_182);
+if (x_314 == 0)
+{
+x_280 = x_10;
+goto block_311;
+}
+else
+{
+lean_object* x_315; lean_object* x_316; uint8_t x_317; 
+x_315 = l_Lean_Expr_bvarIdx(x_9);
+x_316 = l_Lean_Expr_bvarIdx(x_182);
+x_317 = lean_nat_dec_eq(x_315, x_316);
+lean_dec(x_316);
+lean_dec(x_315);
+if (x_317 == 0)
+{
+x_280 = x_10;
+goto block_311;
+}
+else
+{
+lean_object* x_318; 
+lean_dec(x_183);
+lean_dec(x_182);
+lean_dec(x_9);
+x_318 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_318, 0, x_10);
+lean_ctor_set(x_318, 1, x_181);
+return x_318;
+}
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_333; 
+lean_dec(x_9);
+x_333 = !lean_is_exclusive(x_12);
+if (x_333 == 0)
+{
+return x_12;
+}
+else
+{
+lean_object* x_334; lean_object* x_335; lean_object* x_336; 
+x_334 = lean_ctor_get(x_12, 0);
+x_335 = lean_ctor_get(x_12, 1);
+lean_inc(x_335);
+lean_inc(x_334);
+lean_dec(x_12);
+x_336 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_336, 0, x_334);
+lean_ctor_set(x_336, 1, x_335);
+return x_336;
+}
+}
+}
+else
+{
+lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; 
+x_337 = lean_ctor_get(x_6, 0);
+x_338 = lean_ctor_get(x_6, 1);
+lean_inc(x_338);
+lean_inc(x_337);
+lean_dec(x_6);
+x_339 = l_Lean_TypeClass_Context_slowWhnf___main(x_337);
+lean_dec(x_337);
+x_340 = lean_box(0);
+x_341 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_341, 0, x_340);
+lean_ctor_set(x_341, 1, x_338);
+x_342 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eShallowInstantiate), 2, 1);
+lean_closure_set(x_342, 0, x_2);
+x_343 = l_EState_fromState___rarg(x_342, x_341);
+if (lean_obj_tag(x_343) == 0)
+{
+lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_378; lean_object* x_445; lean_object* x_477; uint8_t x_485; 
+x_344 = lean_ctor_get(x_343, 0);
+lean_inc(x_344);
+x_345 = lean_ctor_get(x_343, 1);
+lean_inc(x_345);
+if (lean_is_exclusive(x_343)) {
+ lean_ctor_release(x_343, 0);
+ lean_ctor_release(x_343, 1);
+ x_346 = x_343;
+} else {
+ lean_dec_ref(x_343);
+ x_346 = lean_box(0);
+}
+x_347 = l_Lean_TypeClass_Context_slowWhnf___main(x_344);
+lean_dec(x_344);
+lean_inc(x_345);
+if (lean_is_scalar(x_346)) {
+ x_348 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_348 = x_346;
+}
+lean_ctor_set(x_348, 0, x_340);
+lean_ctor_set(x_348, 1, x_345);
+x_485 = l_Lean_Expr_isMVar(x_339);
+if (x_485 == 0)
+{
+uint8_t x_486; 
+x_486 = l_Lean_TypeClass_Context_eIsMeta(x_347);
+if (x_486 == 0)
+{
+x_477 = x_340;
+goto block_484;
+}
+else
+{
+uint8_t x_487; 
+x_487 = l_Lean_TypeClass_Context_eIsMeta(x_339);
+if (x_487 == 0)
+{
+lean_dec(x_345);
+x_1 = x_347;
+x_2 = x_339;
+x_3 = x_348;
+goto _start;
+}
+else
+{
+x_477 = x_340;
+goto block_484;
+}
+}
+}
+else
+{
+uint8_t x_489; 
+x_489 = l_Lean_Expr_isMVar(x_347);
+if (x_489 == 0)
+{
+uint8_t x_490; 
+x_490 = l_Lean_TypeClass_Context_eIsMeta(x_347);
+if (x_490 == 0)
+{
+x_477 = x_340;
+goto block_484;
+}
+else
+{
+uint8_t x_491; 
+x_491 = l_Lean_TypeClass_Context_eIsMeta(x_339);
+if (x_491 == 0)
+{
+lean_dec(x_345);
+x_1 = x_347;
+x_2 = x_339;
+x_3 = x_348;
+goto _start;
+}
+else
+{
+x_477 = x_340;
+goto block_484;
+}
+}
+}
+else
+{
+uint8_t x_493; 
+x_493 = lean_expr_eqv(x_339, x_347);
+if (x_493 == 0)
+{
+uint8_t x_494; 
+x_494 = l_Lean_TypeClass_Context_eIsMeta(x_347);
+if (x_494 == 0)
+{
+x_477 = x_340;
+goto block_484;
+}
+else
+{
+uint8_t x_495; 
+x_495 = l_Lean_TypeClass_Context_eIsMeta(x_339);
+if (x_495 == 0)
+{
+lean_dec(x_345);
+x_1 = x_347;
+x_2 = x_339;
+x_3 = x_348;
+goto _start;
+}
+else
+{
+x_477 = x_340;
+goto block_484;
+}
+}
+}
+else
+{
+lean_object* x_497; 
+lean_dec(x_348);
+lean_dec(x_347);
+lean_dec(x_339);
+x_497 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_497, 0, x_340);
+lean_ctor_set(x_497, 1, x_345);
+return x_497;
+}
+}
+}
+block_377:
+{
+uint8_t x_350; 
+lean_dec(x_349);
+x_350 = l_Lean_TypeClass_Context_eIsMeta(x_339);
+if (x_350 == 0)
+{
+lean_object* x_351; lean_object* x_352; lean_object* x_353; lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; 
+lean_dec(x_348);
+x_351 = lean_expr_dbg_to_string(x_339);
+lean_dec(x_339);
+x_352 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_353 = lean_string_append(x_352, x_351);
+lean_dec(x_351);
+x_354 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_355 = lean_string_append(x_353, x_354);
+x_356 = lean_expr_dbg_to_string(x_347);
+lean_dec(x_347);
+x_357 = lean_string_append(x_355, x_356);
+lean_dec(x_356);
+x_358 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_358, 0, x_357);
+lean_ctor_set(x_358, 1, x_345);
+return x_358;
+}
+else
+{
+uint8_t x_359; 
+lean_inc(x_339);
+lean_inc(x_347);
+x_359 = l_Lean_TypeClass_Context_eOccursIn(x_347, x_339);
+if (x_359 == 0)
+{
+lean_object* x_360; 
+lean_dec(x_345);
+x_360 = l_Lean_TypeClass_Context_eMetaIdx(x_339);
+lean_dec(x_339);
+if (lean_obj_tag(x_360) == 0)
+{
+lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; 
+lean_dec(x_347);
+x_361 = l_Lean_TypeClass_Context_eInfer___closed__1;
+x_362 = lean_unsigned_to_nat(215u);
+x_363 = lean_unsigned_to_nat(20u);
+x_364 = l_Lean_TypeClass_Context_eUnify___main___closed__2;
+x_365 = l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1(x_361, x_362, x_363, x_364, x_348);
+return x_365;
+}
+else
+{
+lean_object* x_366; lean_object* x_367; lean_object* x_368; 
+x_366 = lean_ctor_get(x_360, 0);
+lean_inc(x_366);
+lean_dec(x_360);
+x_367 = lean_alloc_closure((void*)(l_Lean_TypeClass_Context_eAssignIdx___boxed), 3, 2);
+lean_closure_set(x_367, 0, x_366);
+lean_closure_set(x_367, 1, x_347);
+x_368 = l_EState_fromState___rarg(x_367, x_348);
+return x_368;
+}
+}
+else
+{
+lean_object* x_369; lean_object* x_370; lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; lean_object* x_375; lean_object* x_376; 
+lean_dec(x_348);
+x_369 = lean_expr_dbg_to_string(x_339);
+lean_dec(x_339);
+x_370 = l_Lean_TypeClass_Context_eUnify___main___closed__1;
+x_371 = lean_string_append(x_370, x_369);
+lean_dec(x_369);
+x_372 = l_Lean_TypeClass_Context_uUnify___main___closed__2;
+x_373 = lean_string_append(x_371, x_372);
+x_374 = lean_expr_dbg_to_string(x_347);
+lean_dec(x_347);
+x_375 = lean_string_append(x_373, x_374);
+lean_dec(x_374);
+x_376 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_376, 0, x_375);
+lean_ctor_set(x_376, 1, x_345);
+return x_376;
+}
+}
+}
+block_444:
+{
+uint8_t x_379; 
+lean_dec(x_378);
+x_379 = l_Lean_Expr_isApp(x_339);
+if (x_379 == 0)
+{
+uint8_t x_380; 
+x_380 = l_Lean_Expr_isForall(x_339);
+if (x_380 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+uint8_t x_381; 
+x_381 = l_Lean_Expr_isForall(x_347);
+if (x_381 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+lean_object* x_382; lean_object* x_383; lean_object* x_384; 
+lean_dec(x_345);
+x_382 = l_Lean_Expr_bindingDomain(x_339);
+x_383 = l_Lean_Expr_bindingDomain(x_347);
+x_384 = l_Lean_TypeClass_Context_eUnify___main(x_382, x_383, x_348);
+if (lean_obj_tag(x_384) == 0)
+{
+lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; 
+x_385 = lean_ctor_get(x_384, 1);
+lean_inc(x_385);
+if (lean_is_exclusive(x_384)) {
+ lean_ctor_release(x_384, 0);
+ lean_ctor_release(x_384, 1);
+ x_386 = x_384;
+} else {
+ lean_dec_ref(x_384);
+ x_386 = lean_box(0);
+}
+if (lean_is_scalar(x_386)) {
+ x_387 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_387 = x_386;
+}
+lean_ctor_set(x_387, 0, x_340);
+lean_ctor_set(x_387, 1, x_385);
+x_388 = l_Lean_Expr_bindingBody(x_339);
+lean_dec(x_339);
+x_389 = l_Lean_Expr_bindingBody(x_347);
+lean_dec(x_347);
+x_1 = x_388;
+x_2 = x_389;
+x_3 = x_387;
+goto _start;
+}
+else
+{
+lean_object* x_391; lean_object* x_392; lean_object* x_393; lean_object* x_394; 
+lean_dec(x_347);
+lean_dec(x_339);
+x_391 = lean_ctor_get(x_384, 0);
+lean_inc(x_391);
+x_392 = lean_ctor_get(x_384, 1);
+lean_inc(x_392);
+if (lean_is_exclusive(x_384)) {
+ lean_ctor_release(x_384, 0);
+ lean_ctor_release(x_384, 1);
+ x_393 = x_384;
+} else {
+ lean_dec_ref(x_384);
+ x_393 = lean_box(0);
+}
+if (lean_is_scalar(x_393)) {
+ x_394 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_394 = x_393;
+}
+lean_ctor_set(x_394, 0, x_391);
+lean_ctor_set(x_394, 1, x_392);
+return x_394;
+}
+}
+}
+}
+else
+{
+uint8_t x_395; 
+x_395 = l_Lean_Expr_isApp(x_347);
+if (x_395 == 0)
+{
+uint8_t x_396; 
+x_396 = l_Lean_Expr_isForall(x_339);
+if (x_396 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+uint8_t x_397; 
+x_397 = l_Lean_Expr_isForall(x_347);
+if (x_397 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+lean_object* x_398; lean_object* x_399; lean_object* x_400; 
+lean_dec(x_345);
+x_398 = l_Lean_Expr_bindingDomain(x_339);
+x_399 = l_Lean_Expr_bindingDomain(x_347);
+x_400 = l_Lean_TypeClass_Context_eUnify___main(x_398, x_399, x_348);
+if (lean_obj_tag(x_400) == 0)
+{
+lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; 
+x_401 = lean_ctor_get(x_400, 1);
+lean_inc(x_401);
+if (lean_is_exclusive(x_400)) {
+ lean_ctor_release(x_400, 0);
+ lean_ctor_release(x_400, 1);
+ x_402 = x_400;
+} else {
+ lean_dec_ref(x_400);
+ x_402 = lean_box(0);
+}
+if (lean_is_scalar(x_402)) {
+ x_403 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_403 = x_402;
+}
+lean_ctor_set(x_403, 0, x_340);
+lean_ctor_set(x_403, 1, x_401);
+x_404 = l_Lean_Expr_bindingBody(x_339);
+lean_dec(x_339);
+x_405 = l_Lean_Expr_bindingBody(x_347);
+lean_dec(x_347);
+x_1 = x_404;
+x_2 = x_405;
+x_3 = x_403;
+goto _start;
+}
+else
+{
+lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; 
+lean_dec(x_347);
+lean_dec(x_339);
+x_407 = lean_ctor_get(x_400, 0);
+lean_inc(x_407);
+x_408 = lean_ctor_get(x_400, 1);
+lean_inc(x_408);
+if (lean_is_exclusive(x_400)) {
+ lean_ctor_release(x_400, 0);
+ lean_ctor_release(x_400, 1);
+ x_409 = x_400;
+} else {
+ lean_dec_ref(x_400);
+ x_409 = lean_box(0);
+}
+if (lean_is_scalar(x_409)) {
+ x_410 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_410 = x_409;
+}
+lean_ctor_set(x_410, 0, x_407);
+lean_ctor_set(x_410, 1, x_408);
+return x_410;
+}
+}
+}
+}
+else
+{
+lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; uint8_t x_417; 
+x_411 = lean_box(0);
+x_412 = l_Lean_Expr_getAppArgsAux___main(x_339, x_411);
+x_413 = lean_unsigned_to_nat(0u);
+x_414 = l_List_lengthAux___main___rarg(x_412, x_413);
+x_415 = l_Lean_Expr_getAppArgsAux___main(x_347, x_411);
+x_416 = l_List_lengthAux___main___rarg(x_415, x_413);
+x_417 = lean_nat_dec_eq(x_414, x_416);
+lean_dec(x_416);
+lean_dec(x_414);
+if (x_417 == 0)
+{
+uint8_t x_418; 
+lean_dec(x_415);
+lean_dec(x_412);
+x_418 = l_Lean_Expr_isForall(x_339);
+if (x_418 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+uint8_t x_419; 
+x_419 = l_Lean_Expr_isForall(x_347);
+if (x_419 == 0)
+{
+x_349 = x_340;
+goto block_377;
+}
+else
+{
+lean_object* x_420; lean_object* x_421; lean_object* x_422; 
+lean_dec(x_345);
+x_420 = l_Lean_Expr_bindingDomain(x_339);
+x_421 = l_Lean_Expr_bindingDomain(x_347);
+x_422 = l_Lean_TypeClass_Context_eUnify___main(x_420, x_421, x_348);
+if (lean_obj_tag(x_422) == 0)
+{
+lean_object* x_423; lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; 
+x_423 = lean_ctor_get(x_422, 1);
+lean_inc(x_423);
+if (lean_is_exclusive(x_422)) {
+ lean_ctor_release(x_422, 0);
+ lean_ctor_release(x_422, 1);
+ x_424 = x_422;
+} else {
+ lean_dec_ref(x_422);
+ x_424 = lean_box(0);
+}
+if (lean_is_scalar(x_424)) {
+ x_425 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_425 = x_424;
+}
+lean_ctor_set(x_425, 0, x_340);
+lean_ctor_set(x_425, 1, x_423);
+x_426 = l_Lean_Expr_bindingBody(x_339);
+lean_dec(x_339);
+x_427 = l_Lean_Expr_bindingBody(x_347);
+lean_dec(x_347);
+x_1 = x_426;
+x_2 = x_427;
+x_3 = x_425;
+goto _start;
+}
+else
+{
+lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; 
+lean_dec(x_347);
+lean_dec(x_339);
+x_429 = lean_ctor_get(x_422, 0);
+lean_inc(x_429);
+x_430 = lean_ctor_get(x_422, 1);
+lean_inc(x_430);
+if (lean_is_exclusive(x_422)) {
+ lean_ctor_release(x_422, 0);
+ lean_ctor_release(x_422, 1);
+ x_431 = x_422;
+} else {
+ lean_dec_ref(x_422);
+ x_431 = lean_box(0);
+}
+if (lean_is_scalar(x_431)) {
+ x_432 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_432 = x_431;
+}
+lean_ctor_set(x_432, 0, x_429);
+lean_ctor_set(x_432, 1, x_430);
+return x_432;
+}
+}
+}
+}
+else
+{
+lean_object* x_433; lean_object* x_434; lean_object* x_435; 
+lean_dec(x_345);
+x_433 = l_Lean_Expr_getAppFn___main(x_339);
+lean_dec(x_339);
+x_434 = l_Lean_Expr_getAppFn___main(x_347);
+lean_dec(x_347);
+x_435 = l_Lean_TypeClass_Context_eUnify___main(x_433, x_434, x_348);
+if (lean_obj_tag(x_435) == 0)
+{
+lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; 
+x_436 = lean_ctor_get(x_435, 1);
+lean_inc(x_436);
+if (lean_is_exclusive(x_435)) {
+ lean_ctor_release(x_435, 0);
+ lean_ctor_release(x_435, 1);
+ x_437 = x_435;
+} else {
+ lean_dec_ref(x_435);
+ x_437 = lean_box(0);
+}
+if (lean_is_scalar(x_437)) {
+ x_438 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_438 = x_437;
+}
+lean_ctor_set(x_438, 0, x_340);
+lean_ctor_set(x_438, 1, x_436);
+x_439 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__2(x_412, x_415, x_438);
+return x_439;
+}
+else
+{
+lean_object* x_440; lean_object* x_441; lean_object* x_442; lean_object* x_443; 
+lean_dec(x_415);
+lean_dec(x_412);
+x_440 = lean_ctor_get(x_435, 0);
+lean_inc(x_440);
+x_441 = lean_ctor_get(x_435, 1);
+lean_inc(x_441);
+if (lean_is_exclusive(x_435)) {
+ lean_ctor_release(x_435, 0);
+ lean_ctor_release(x_435, 1);
+ x_442 = x_435;
+} else {
+ lean_dec_ref(x_435);
+ x_442 = lean_box(0);
+}
+if (lean_is_scalar(x_442)) {
+ x_443 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_443 = x_442;
+}
+lean_ctor_set(x_443, 0, x_440);
+lean_ctor_set(x_443, 1, x_441);
+return x_443;
+}
+}
+}
+}
+}
+block_476:
+{
+uint8_t x_446; 
+lean_dec(x_445);
+x_446 = l_Lean_Expr_isFVar(x_339);
+if (x_446 == 0)
+{
+uint8_t x_447; 
+x_447 = l_Lean_Expr_isConst(x_339);
+if (x_447 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+uint8_t x_448; 
+x_448 = l_Lean_Expr_isConst(x_347);
+if (x_448 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_449; lean_object* x_450; uint8_t x_451; 
+x_449 = l_Lean_Expr_constName(x_339);
+x_450 = l_Lean_Expr_constName(x_347);
+x_451 = lean_name_dec_eq(x_449, x_450);
+lean_dec(x_450);
+lean_dec(x_449);
+if (x_451 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_452; lean_object* x_453; lean_object* x_454; 
+lean_dec(x_345);
+x_452 = l_Lean_Expr_constLevels(x_339);
+lean_dec(x_339);
+x_453 = l_Lean_Expr_constLevels(x_347);
+lean_dec(x_347);
+x_454 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_452, x_453, x_348);
+return x_454;
+}
+}
+}
+}
+else
+{
+uint8_t x_455; 
+x_455 = l_Lean_Expr_isFVar(x_347);
+if (x_455 == 0)
+{
+uint8_t x_456; 
+x_456 = l_Lean_Expr_isConst(x_339);
+if (x_456 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+uint8_t x_457; 
+x_457 = l_Lean_Expr_isConst(x_347);
+if (x_457 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_458; lean_object* x_459; uint8_t x_460; 
+x_458 = l_Lean_Expr_constName(x_339);
+x_459 = l_Lean_Expr_constName(x_347);
+x_460 = lean_name_dec_eq(x_458, x_459);
+lean_dec(x_459);
+lean_dec(x_458);
+if (x_460 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_461; lean_object* x_462; lean_object* x_463; 
+lean_dec(x_345);
+x_461 = l_Lean_Expr_constLevels(x_339);
+lean_dec(x_339);
+x_462 = l_Lean_Expr_constLevels(x_347);
+lean_dec(x_347);
+x_463 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_461, x_462, x_348);
+return x_463;
+}
+}
+}
+}
+else
+{
+lean_object* x_464; lean_object* x_465; uint8_t x_466; 
+x_464 = l_Lean_Expr_fvarName(x_339);
+x_465 = l_Lean_Expr_fvarName(x_347);
+x_466 = lean_name_dec_eq(x_464, x_465);
+lean_dec(x_465);
+lean_dec(x_464);
+if (x_466 == 0)
+{
+uint8_t x_467; 
+x_467 = l_Lean_Expr_isConst(x_339);
+if (x_467 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+uint8_t x_468; 
+x_468 = l_Lean_Expr_isConst(x_347);
+if (x_468 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_469; lean_object* x_470; uint8_t x_471; 
+x_469 = l_Lean_Expr_constName(x_339);
+x_470 = l_Lean_Expr_constName(x_347);
+x_471 = lean_name_dec_eq(x_469, x_470);
+lean_dec(x_470);
+lean_dec(x_469);
+if (x_471 == 0)
+{
+x_378 = x_340;
+goto block_444;
+}
+else
+{
+lean_object* x_472; lean_object* x_473; lean_object* x_474; 
+lean_dec(x_345);
+x_472 = l_Lean_Expr_constLevels(x_339);
+lean_dec(x_339);
+x_473 = l_Lean_Expr_constLevels(x_347);
+lean_dec(x_347);
+x_474 = l_List_mfor_u2082___main___at_Lean_TypeClass_Context_eUnify___main___spec__3(x_472, x_473, x_348);
+return x_474;
+}
+}
+}
+}
+else
+{
+lean_object* x_475; 
+lean_dec(x_348);
+lean_dec(x_347);
+lean_dec(x_339);
+x_475 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_475, 0, x_340);
+lean_ctor_set(x_475, 1, x_345);
+return x_475;
+}
+}
+}
+}
+block_484:
+{
+uint8_t x_478; 
+lean_dec(x_477);
+x_478 = l_Lean_Expr_isBVar(x_339);
+if (x_478 == 0)
+{
+x_445 = x_340;
+goto block_476;
+}
+else
+{
+uint8_t x_479; 
+x_479 = l_Lean_Expr_isBVar(x_347);
+if (x_479 == 0)
+{
+x_445 = x_340;
+goto block_476;
+}
+else
+{
+lean_object* x_480; lean_object* x_481; uint8_t x_482; 
+x_480 = l_Lean_Expr_bvarIdx(x_339);
+x_481 = l_Lean_Expr_bvarIdx(x_347);
+x_482 = lean_nat_dec_eq(x_480, x_481);
+lean_dec(x_481);
+lean_dec(x_480);
+if (x_482 == 0)
+{
+x_445 = x_340;
+goto block_476;
+}
+else
+{
+lean_object* x_483; 
+lean_dec(x_348);
+lean_dec(x_347);
+lean_dec(x_339);
+x_483 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_483, 0, x_340);
+lean_ctor_set(x_483, 1, x_345);
+return x_483;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_498; lean_object* x_499; lean_object* x_500; lean_object* x_501; 
+lean_dec(x_339);
+x_498 = lean_ctor_get(x_343, 0);
+lean_inc(x_498);
+x_499 = lean_ctor_get(x_343, 1);
+lean_inc(x_499);
+if (lean_is_exclusive(x_343)) {
+ lean_ctor_release(x_343, 0);
+ lean_ctor_release(x_343, 1);
+ x_500 = x_343;
+} else {
+ lean_dec_ref(x_343);
+ x_500 = lean_box(0);
+}
+if (lean_is_scalar(x_500)) {
+ x_501 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_501 = x_500;
+}
+lean_ctor_set(x_501, 0, x_498);
+lean_ctor_set(x_501, 1, x_499);
+return x_501;
+}
+}
+}
+else
+{
+uint8_t x_502; 
+lean_dec(x_2);
+x_502 = !lean_is_exclusive(x_6);
+if (x_502 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_503; lean_object* x_504; lean_object* x_505; 
+x_503 = lean_ctor_get(x_6, 0);
+x_504 = lean_ctor_get(x_6, 1);
+lean_inc(x_504);
+lean_inc(x_503);
+lean_dec(x_6);
+x_505 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_505, 0, x_503);
+lean_ctor_set(x_505, 1, x_504);
+return x_505;
+}
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eUnify___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_TypeClass_Context_eUnify___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_Lean_TypeClass_Context_eUnify(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_2, x_3);
+return x_4;
+}
+}
+lean_object* l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+lean_object* x_3; 
+lean_dec(x_1);
+x_3 = lean_box(0);
+return x_3;
+}
+else
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_2);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_5 = lean_ctor_get(x_2, 0);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_1);
+x_7 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_5);
+lean_dec(x_5);
+x_8 = l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(x_1, x_6);
+lean_ctor_set(x_2, 1, x_8);
+lean_ctor_set(x_2, 0, x_7);
+return x_2;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_9 = lean_ctor_get(x_2, 0);
+x_10 = lean_ctor_get(x_2, 1);
+lean_inc(x_10);
+lean_inc(x_9);
+lean_dec(x_2);
+lean_inc(x_1);
+x_11 = l_Lean_TypeClass_Context_uInstantiate___main(x_1, x_9);
+lean_dec(x_9);
+x_12 = l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(x_1, x_10);
+x_13 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_13, 0, x_11);
+lean_ctor_set(x_13, 1, x_12);
+return x_13;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInstantiate___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+uint8_t x_3; 
+x_3 = lean_expr_has_mvar(x_2);
+if (x_3 == 0)
+{
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+switch (lean_obj_tag(x_2)) {
+case 4:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_2, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_2, 1);
+lean_inc(x_5);
+lean_dec(x_2);
+x_6 = l_List_map___main___at_Lean_TypeClass_Context_eInstantiate___main___spec__1(x_1, x_5);
+x_7 = lean_expr_mk_const(x_4, x_6);
+return x_7;
+}
+case 5:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_2, 1);
+lean_inc(x_9);
+lean_dec(x_2);
+lean_inc(x_1);
+x_10 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_8);
+x_11 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_9);
+x_12 = lean_expr_mk_app(x_10, x_11);
+return x_12;
+}
+case 6:
+{
+lean_object* x_13; uint8_t 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_2, 0);
+lean_inc(x_13);
+x_14 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_15 = lean_ctor_get(x_2, 1);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_2, 2);
+lean_inc(x_16);
+lean_dec(x_2);
+lean_inc(x_1);
+x_17 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_15);
+x_18 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_16);
+x_19 = lean_expr_mk_lambda(x_13, x_14, x_17, x_18);
+return x_19;
+}
+case 7:
+{
+lean_object* x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_20 = lean_ctor_get(x_2, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get_uint8(x_2, sizeof(void*)*3);
+x_22 = lean_ctor_get(x_2, 1);
+lean_inc(x_22);
+x_23 = lean_ctor_get(x_2, 2);
+lean_inc(x_23);
+lean_dec(x_2);
+lean_inc(x_1);
+x_24 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_22);
+x_25 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_23);
+x_26 = lean_expr_mk_pi(x_20, x_21, x_24, x_25);
+return x_26;
+}
+default: 
+{
+lean_object* x_27; 
+x_27 = l_Lean_TypeClass_Context_eMetaIdx(x_2);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc(x_28);
+lean_dec(x_27);
+lean_inc(x_1);
+x_29 = l_Lean_TypeClass_Context_eLookupIdx(x_28, x_1);
+lean_dec(x_28);
+x_30 = lean_ctor_get(x_29, 0);
+lean_inc(x_30);
+lean_dec(x_29);
+if (lean_obj_tag(x_30) == 0)
+{
+lean_dec(x_1);
+return x_2;
+}
+else
+{
+lean_object* x_31; 
+lean_dec(x_2);
+x_31 = lean_ctor_get(x_30, 0);
+lean_inc(x_31);
+lean_dec(x_30);
+x_2 = x_31;
+goto _start;
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eInstantiate(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eInstantiate___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_3; 
+x_3 = lean_box(0);
+return x_3;
+}
+else
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = lean_ctor_get(x_1, 2);
+x_7 = lean_ctor_get(x_1, 3);
+x_8 = lean_nat_dec_lt(x_2, x_5);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+x_9 = lean_nat_dec_lt(x_5, x_2);
+if (x_9 == 0)
+{
+lean_object* x_10; 
+lean_inc(x_6);
+x_10 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_10, 0, x_6);
+return x_10;
+}
+else
+{
+x_1 = x_7;
+goto _start;
+}
+}
+else
+{
+x_1 = x_4;
+goto _start;
+}
+}
+}
+}
+lean_object* l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_4; lean_object* x_5; 
+x_4 = 0;
+x_5 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_5, 0, x_1);
+lean_ctor_set(x_5, 1, x_2);
+lean_ctor_set(x_5, 2, x_3);
+lean_ctor_set(x_5, 3, x_1);
+lean_ctor_set_uint8(x_5, sizeof(void*)*4, x_4);
+return x_5;
+}
+else
+{
+uint8_t x_6; 
+x_6 = lean_ctor_get_uint8(x_1, sizeof(void*)*4);
+if (x_6 == 0)
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_1);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
+x_8 = lean_ctor_get(x_1, 0);
+x_9 = lean_ctor_get(x_1, 1);
+x_10 = lean_ctor_get(x_1, 2);
+x_11 = lean_ctor_get(x_1, 3);
+x_12 = lean_nat_dec_lt(x_2, x_9);
+if (x_12 == 0)
+{
+uint8_t x_13; 
+x_13 = lean_nat_dec_lt(x_9, x_2);
+if (x_13 == 0)
+{
+lean_dec(x_10);
+lean_dec(x_9);
+lean_ctor_set(x_1, 2, x_3);
+lean_ctor_set(x_1, 1, x_2);
+return x_1;
+}
+else
+{
+lean_object* x_14; 
+x_14 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_11, x_2, x_3);
+lean_ctor_set(x_1, 3, x_14);
+return x_1;
+}
+}
+else
+{
+lean_object* x_15; 
+x_15 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_8, x_2, x_3);
+lean_ctor_set(x_1, 0, x_15);
+return x_1;
+}
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_16 = lean_ctor_get(x_1, 0);
+x_17 = lean_ctor_get(x_1, 1);
+x_18 = lean_ctor_get(x_1, 2);
+x_19 = lean_ctor_get(x_1, 3);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_dec(x_1);
+x_20 = lean_nat_dec_lt(x_2, x_17);
+if (x_20 == 0)
+{
+uint8_t x_21; 
+x_21 = lean_nat_dec_lt(x_17, x_2);
+if (x_21 == 0)
+{
+lean_object* x_22; 
+lean_dec(x_18);
+lean_dec(x_17);
+x_22 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_22, 0, x_16);
+lean_ctor_set(x_22, 1, x_2);
+lean_ctor_set(x_22, 2, x_3);
+lean_ctor_set(x_22, 3, x_19);
+lean_ctor_set_uint8(x_22, sizeof(void*)*4, x_6);
+return x_22;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; 
+x_23 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_19, x_2, x_3);
+x_24 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_24, 0, x_16);
+lean_ctor_set(x_24, 1, x_17);
+lean_ctor_set(x_24, 2, x_18);
+lean_ctor_set(x_24, 3, x_23);
+lean_ctor_set_uint8(x_24, sizeof(void*)*4, x_6);
+return x_24;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; 
+x_25 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_16, x_2, x_3);
+x_26 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_26, 0, x_25);
+lean_ctor_set(x_26, 1, x_17);
+lean_ctor_set(x_26, 2, x_18);
+lean_ctor_set(x_26, 3, x_19);
+lean_ctor_set_uint8(x_26, sizeof(void*)*4, x_6);
+return x_26;
+}
+}
+}
+else
+{
+uint8_t x_27; 
+x_27 = !lean_is_exclusive(x_1);
+if (x_27 == 0)
+{
+lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+x_28 = lean_ctor_get(x_1, 0);
+x_29 = lean_ctor_get(x_1, 1);
+x_30 = lean_ctor_get(x_1, 2);
+x_31 = lean_ctor_get(x_1, 3);
+x_32 = lean_nat_dec_lt(x_2, x_29);
+if (x_32 == 0)
+{
+uint8_t x_33; 
+x_33 = lean_nat_dec_lt(x_29, x_2);
+if (x_33 == 0)
+{
+lean_dec(x_30);
+lean_dec(x_29);
+lean_ctor_set(x_1, 2, x_3);
+lean_ctor_set(x_1, 1, x_2);
+return x_1;
+}
+else
+{
+uint8_t x_34; 
+x_34 = l_RBNode_isRed___rarg(x_31);
+if (x_34 == 0)
+{
+lean_object* x_35; 
+x_35 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_31, x_2, x_3);
+lean_ctor_set(x_1, 3, x_35);
+return x_1;
+}
+else
+{
+lean_object* x_36; 
+x_36 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_31, x_2, x_3);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_free_object(x_1);
+lean_dec(x_30);
+lean_dec(x_29);
+lean_dec(x_28);
+return x_36;
+}
+else
+{
+lean_object* x_37; 
+x_37 = lean_ctor_get(x_36, 0);
+lean_inc(x_37);
+if (lean_obj_tag(x_37) == 0)
+{
+lean_object* x_38; 
+x_38 = lean_ctor_get(x_36, 3);
+lean_inc(x_38);
+if (lean_obj_tag(x_38) == 0)
+{
+uint8_t x_39; 
+x_39 = !lean_is_exclusive(x_36);
+if (x_39 == 0)
+{
+lean_object* x_40; lean_object* x_41; uint8_t x_42; uint8_t x_43; 
+x_40 = lean_ctor_get(x_36, 3);
+lean_dec(x_40);
+x_41 = lean_ctor_get(x_36, 0);
+lean_dec(x_41);
+x_42 = 0;
+lean_ctor_set(x_36, 0, x_38);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_42);
+x_43 = 1;
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_43);
+return x_1;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; uint8_t x_46; lean_object* x_47; uint8_t x_48; 
+x_44 = lean_ctor_get(x_36, 1);
+x_45 = lean_ctor_get(x_36, 2);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_36);
+x_46 = 0;
+x_47 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_47, 0, x_38);
+lean_ctor_set(x_47, 1, x_44);
+lean_ctor_set(x_47, 2, x_45);
+lean_ctor_set(x_47, 3, x_38);
+lean_ctor_set_uint8(x_47, sizeof(void*)*4, x_46);
+x_48 = 1;
+lean_ctor_set(x_1, 3, x_47);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_48);
+return x_1;
+}
+}
+else
+{
+uint8_t x_49; 
+x_49 = lean_ctor_get_uint8(x_38, sizeof(void*)*4);
+if (x_49 == 0)
+{
+uint8_t x_50; 
+x_50 = !lean_is_exclusive(x_36);
+if (x_50 == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_51 = lean_ctor_get(x_36, 1);
+x_52 = lean_ctor_get(x_36, 2);
+x_53 = lean_ctor_get(x_36, 3);
+lean_dec(x_53);
+x_54 = lean_ctor_get(x_36, 0);
+lean_dec(x_54);
+x_55 = !lean_is_exclusive(x_38);
+if (x_55 == 0)
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; uint8_t x_60; 
+x_56 = lean_ctor_get(x_38, 0);
+x_57 = lean_ctor_get(x_38, 1);
+x_58 = lean_ctor_get(x_38, 2);
+x_59 = lean_ctor_get(x_38, 3);
+x_60 = 1;
+lean_ctor_set(x_38, 3, x_37);
+lean_ctor_set(x_38, 2, x_30);
+lean_ctor_set(x_38, 1, x_29);
+lean_ctor_set(x_38, 0, x_28);
+lean_ctor_set_uint8(x_38, sizeof(void*)*4, x_60);
+lean_ctor_set(x_36, 3, x_59);
+lean_ctor_set(x_36, 2, x_58);
+lean_ctor_set(x_36, 1, x_57);
+lean_ctor_set(x_36, 0, x_56);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_60);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set(x_1, 2, x_52);
+lean_ctor_set(x_1, 1, x_51);
+lean_ctor_set(x_1, 0, x_38);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_49);
+return x_1;
+}
+else
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; lean_object* x_66; 
+x_61 = lean_ctor_get(x_38, 0);
+x_62 = lean_ctor_get(x_38, 1);
+x_63 = lean_ctor_get(x_38, 2);
+x_64 = lean_ctor_get(x_38, 3);
+lean_inc(x_64);
+lean_inc(x_63);
+lean_inc(x_62);
+lean_inc(x_61);
+lean_dec(x_38);
+x_65 = 1;
+x_66 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_66, 0, x_28);
+lean_ctor_set(x_66, 1, x_29);
+lean_ctor_set(x_66, 2, x_30);
+lean_ctor_set(x_66, 3, x_37);
+lean_ctor_set_uint8(x_66, sizeof(void*)*4, x_65);
+lean_ctor_set(x_36, 3, x_64);
+lean_ctor_set(x_36, 2, x_63);
+lean_ctor_set(x_36, 1, x_62);
+lean_ctor_set(x_36, 0, x_61);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_65);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set(x_1, 2, x_52);
+lean_ctor_set(x_1, 1, x_51);
+lean_ctor_set(x_1, 0, x_66);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_49);
+return x_1;
+}
+}
+else
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; uint8_t x_74; lean_object* x_75; lean_object* x_76; 
+x_67 = lean_ctor_get(x_36, 1);
+x_68 = lean_ctor_get(x_36, 2);
+lean_inc(x_68);
+lean_inc(x_67);
+lean_dec(x_36);
+x_69 = lean_ctor_get(x_38, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_38, 1);
+lean_inc(x_70);
+x_71 = lean_ctor_get(x_38, 2);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_38, 3);
+lean_inc(x_72);
+if (lean_is_exclusive(x_38)) {
+ lean_ctor_release(x_38, 0);
+ lean_ctor_release(x_38, 1);
+ lean_ctor_release(x_38, 2);
+ lean_ctor_release(x_38, 3);
+ x_73 = x_38;
+} else {
+ lean_dec_ref(x_38);
+ x_73 = lean_box(0);
+}
+x_74 = 1;
+if (lean_is_scalar(x_73)) {
+ x_75 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_75 = x_73;
+}
+lean_ctor_set(x_75, 0, x_28);
+lean_ctor_set(x_75, 1, x_29);
+lean_ctor_set(x_75, 2, x_30);
+lean_ctor_set(x_75, 3, x_37);
+lean_ctor_set_uint8(x_75, sizeof(void*)*4, x_74);
+x_76 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_76, 0, x_69);
+lean_ctor_set(x_76, 1, x_70);
+lean_ctor_set(x_76, 2, x_71);
+lean_ctor_set(x_76, 3, x_72);
+lean_ctor_set_uint8(x_76, sizeof(void*)*4, x_74);
+lean_ctor_set(x_1, 3, x_76);
+lean_ctor_set(x_1, 2, x_68);
+lean_ctor_set(x_1, 1, x_67);
+lean_ctor_set(x_1, 0, x_75);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_49);
+return x_1;
+}
+}
+else
+{
+uint8_t x_77; 
+x_77 = !lean_is_exclusive(x_36);
+if (x_77 == 0)
+{
+lean_object* x_78; lean_object* x_79; uint8_t x_80; 
+x_78 = lean_ctor_get(x_36, 3);
+lean_dec(x_78);
+x_79 = lean_ctor_get(x_36, 0);
+lean_dec(x_79);
+x_80 = 0;
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_80);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_49);
+return x_1;
+}
+else
+{
+lean_object* x_81; lean_object* x_82; uint8_t x_83; lean_object* x_84; 
+x_81 = lean_ctor_get(x_36, 1);
+x_82 = lean_ctor_get(x_36, 2);
+lean_inc(x_82);
+lean_inc(x_81);
+lean_dec(x_36);
+x_83 = 0;
+x_84 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_84, 0, x_37);
+lean_ctor_set(x_84, 1, x_81);
+lean_ctor_set(x_84, 2, x_82);
+lean_ctor_set(x_84, 3, x_38);
+lean_ctor_set_uint8(x_84, sizeof(void*)*4, x_83);
+lean_ctor_set(x_1, 3, x_84);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_49);
+return x_1;
+}
+}
+}
+}
+else
+{
+uint8_t x_85; 
+x_85 = lean_ctor_get_uint8(x_37, sizeof(void*)*4);
+if (x_85 == 0)
+{
+uint8_t x_86; 
+x_86 = !lean_is_exclusive(x_36);
+if (x_86 == 0)
+{
+lean_object* x_87; uint8_t x_88; 
+x_87 = lean_ctor_get(x_36, 0);
+lean_dec(x_87);
+x_88 = !lean_is_exclusive(x_37);
+if (x_88 == 0)
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; uint8_t x_93; 
+x_89 = lean_ctor_get(x_37, 0);
+x_90 = lean_ctor_get(x_37, 1);
+x_91 = lean_ctor_get(x_37, 2);
+x_92 = lean_ctor_get(x_37, 3);
+x_93 = 1;
+lean_ctor_set(x_37, 3, x_89);
+lean_ctor_set(x_37, 2, x_30);
+lean_ctor_set(x_37, 1, x_29);
+lean_ctor_set(x_37, 0, x_28);
+lean_ctor_set_uint8(x_37, sizeof(void*)*4, x_93);
+lean_ctor_set(x_36, 0, x_92);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_93);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set(x_1, 2, x_91);
+lean_ctor_set(x_1, 1, x_90);
+lean_ctor_set(x_1, 0, x_37);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_85);
+return x_1;
+}
+else
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; uint8_t x_98; lean_object* x_99; 
+x_94 = lean_ctor_get(x_37, 0);
+x_95 = lean_ctor_get(x_37, 1);
+x_96 = lean_ctor_get(x_37, 2);
+x_97 = lean_ctor_get(x_37, 3);
+lean_inc(x_97);
+lean_inc(x_96);
+lean_inc(x_95);
+lean_inc(x_94);
+lean_dec(x_37);
+x_98 = 1;
+x_99 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_99, 0, x_28);
+lean_ctor_set(x_99, 1, x_29);
+lean_ctor_set(x_99, 2, x_30);
+lean_ctor_set(x_99, 3, x_94);
+lean_ctor_set_uint8(x_99, sizeof(void*)*4, x_98);
+lean_ctor_set(x_36, 0, x_97);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_98);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set(x_1, 2, x_96);
+lean_ctor_set(x_1, 1, x_95);
+lean_ctor_set(x_1, 0, x_99);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_85);
+return x_1;
+}
+}
+else
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; uint8_t x_108; lean_object* x_109; lean_object* x_110; 
+x_100 = lean_ctor_get(x_36, 1);
+x_101 = lean_ctor_get(x_36, 2);
+x_102 = lean_ctor_get(x_36, 3);
+lean_inc(x_102);
+lean_inc(x_101);
+lean_inc(x_100);
+lean_dec(x_36);
+x_103 = lean_ctor_get(x_37, 0);
+lean_inc(x_103);
+x_104 = lean_ctor_get(x_37, 1);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_37, 2);
+lean_inc(x_105);
+x_106 = lean_ctor_get(x_37, 3);
+lean_inc(x_106);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ lean_ctor_release(x_37, 2);
+ lean_ctor_release(x_37, 3);
+ x_107 = x_37;
+} else {
+ lean_dec_ref(x_37);
+ x_107 = lean_box(0);
+}
+x_108 = 1;
+if (lean_is_scalar(x_107)) {
+ x_109 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_109 = x_107;
+}
+lean_ctor_set(x_109, 0, x_28);
+lean_ctor_set(x_109, 1, x_29);
+lean_ctor_set(x_109, 2, x_30);
+lean_ctor_set(x_109, 3, x_103);
+lean_ctor_set_uint8(x_109, sizeof(void*)*4, x_108);
+x_110 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_110, 0, x_106);
+lean_ctor_set(x_110, 1, x_100);
+lean_ctor_set(x_110, 2, x_101);
+lean_ctor_set(x_110, 3, x_102);
+lean_ctor_set_uint8(x_110, sizeof(void*)*4, x_108);
+lean_ctor_set(x_1, 3, x_110);
+lean_ctor_set(x_1, 2, x_105);
+lean_ctor_set(x_1, 1, x_104);
+lean_ctor_set(x_1, 0, x_109);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_85);
+return x_1;
+}
+}
+else
+{
+lean_object* x_111; 
+x_111 = lean_ctor_get(x_36, 3);
+lean_inc(x_111);
+if (lean_obj_tag(x_111) == 0)
+{
+uint8_t x_112; 
+x_112 = !lean_is_exclusive(x_36);
+if (x_112 == 0)
+{
+lean_object* x_113; lean_object* x_114; uint8_t x_115; 
+x_113 = lean_ctor_get(x_36, 3);
+lean_dec(x_113);
+x_114 = lean_ctor_get(x_36, 0);
+lean_dec(x_114);
+x_115 = 0;
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_115);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_85);
+return x_1;
+}
+else
+{
+lean_object* x_116; lean_object* x_117; uint8_t x_118; lean_object* x_119; 
+x_116 = lean_ctor_get(x_36, 1);
+x_117 = lean_ctor_get(x_36, 2);
+lean_inc(x_117);
+lean_inc(x_116);
+lean_dec(x_36);
+x_118 = 0;
+x_119 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_119, 0, x_37);
+lean_ctor_set(x_119, 1, x_116);
+lean_ctor_set(x_119, 2, x_117);
+lean_ctor_set(x_119, 3, x_111);
+lean_ctor_set_uint8(x_119, sizeof(void*)*4, x_118);
+lean_ctor_set(x_1, 3, x_119);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_85);
+return x_1;
+}
+}
+else
+{
+uint8_t x_120; 
+x_120 = lean_ctor_get_uint8(x_111, sizeof(void*)*4);
+if (x_120 == 0)
+{
+uint8_t x_121; 
+lean_free_object(x_1);
+x_121 = !lean_is_exclusive(x_36);
+if (x_121 == 0)
+{
+lean_object* x_122; lean_object* x_123; uint8_t x_124; 
+x_122 = lean_ctor_get(x_36, 3);
+lean_dec(x_122);
+x_123 = lean_ctor_get(x_36, 0);
+lean_dec(x_123);
+x_124 = !lean_is_exclusive(x_111);
+if (x_124 == 0)
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; uint8_t x_129; 
+x_125 = lean_ctor_get(x_111, 0);
+x_126 = lean_ctor_get(x_111, 1);
+x_127 = lean_ctor_get(x_111, 2);
+x_128 = lean_ctor_get(x_111, 3);
+lean_inc(x_37);
+lean_ctor_set(x_111, 3, x_37);
+lean_ctor_set(x_111, 2, x_30);
+lean_ctor_set(x_111, 1, x_29);
+lean_ctor_set(x_111, 0, x_28);
+x_129 = !lean_is_exclusive(x_37);
+if (x_129 == 0)
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; 
+x_130 = lean_ctor_get(x_37, 3);
+lean_dec(x_130);
+x_131 = lean_ctor_get(x_37, 2);
+lean_dec(x_131);
+x_132 = lean_ctor_get(x_37, 1);
+lean_dec(x_132);
+x_133 = lean_ctor_get(x_37, 0);
+lean_dec(x_133);
+lean_ctor_set_uint8(x_111, sizeof(void*)*4, x_85);
+lean_ctor_set(x_37, 3, x_128);
+lean_ctor_set(x_37, 2, x_127);
+lean_ctor_set(x_37, 1, x_126);
+lean_ctor_set(x_37, 0, x_125);
+lean_ctor_set(x_36, 3, x_37);
+lean_ctor_set(x_36, 0, x_111);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_120);
+return x_36;
+}
+else
+{
+lean_object* x_134; 
+lean_dec(x_37);
+lean_ctor_set_uint8(x_111, sizeof(void*)*4, x_85);
+x_134 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_134, 0, x_125);
+lean_ctor_set(x_134, 1, x_126);
+lean_ctor_set(x_134, 2, x_127);
+lean_ctor_set(x_134, 3, x_128);
+lean_ctor_set_uint8(x_134, sizeof(void*)*4, x_85);
+lean_ctor_set(x_36, 3, x_134);
+lean_ctor_set(x_36, 0, x_111);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_120);
+return x_36;
+}
+}
+else
+{
+lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; 
+x_135 = lean_ctor_get(x_111, 0);
+x_136 = lean_ctor_get(x_111, 1);
+x_137 = lean_ctor_get(x_111, 2);
+x_138 = lean_ctor_get(x_111, 3);
+lean_inc(x_138);
+lean_inc(x_137);
+lean_inc(x_136);
+lean_inc(x_135);
+lean_dec(x_111);
+lean_inc(x_37);
+x_139 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_139, 0, x_28);
+lean_ctor_set(x_139, 1, x_29);
+lean_ctor_set(x_139, 2, x_30);
+lean_ctor_set(x_139, 3, x_37);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ lean_ctor_release(x_37, 2);
+ lean_ctor_release(x_37, 3);
+ x_140 = x_37;
+} else {
+ lean_dec_ref(x_37);
+ x_140 = lean_box(0);
+}
+lean_ctor_set_uint8(x_139, sizeof(void*)*4, x_85);
+if (lean_is_scalar(x_140)) {
+ x_141 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_141 = x_140;
+}
+lean_ctor_set(x_141, 0, x_135);
+lean_ctor_set(x_141, 1, x_136);
+lean_ctor_set(x_141, 2, x_137);
+lean_ctor_set(x_141, 3, x_138);
+lean_ctor_set_uint8(x_141, sizeof(void*)*4, x_85);
+lean_ctor_set(x_36, 3, x_141);
+lean_ctor_set(x_36, 0, x_139);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_120);
+return x_36;
+}
+}
+else
+{
+lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; 
+x_142 = lean_ctor_get(x_36, 1);
+x_143 = lean_ctor_get(x_36, 2);
+lean_inc(x_143);
+lean_inc(x_142);
+lean_dec(x_36);
+x_144 = lean_ctor_get(x_111, 0);
+lean_inc(x_144);
+x_145 = lean_ctor_get(x_111, 1);
+lean_inc(x_145);
+x_146 = lean_ctor_get(x_111, 2);
+lean_inc(x_146);
+x_147 = lean_ctor_get(x_111, 3);
+lean_inc(x_147);
+if (lean_is_exclusive(x_111)) {
+ lean_ctor_release(x_111, 0);
+ lean_ctor_release(x_111, 1);
+ lean_ctor_release(x_111, 2);
+ lean_ctor_release(x_111, 3);
+ x_148 = x_111;
+} else {
+ lean_dec_ref(x_111);
+ x_148 = lean_box(0);
+}
+lean_inc(x_37);
+if (lean_is_scalar(x_148)) {
+ x_149 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_149 = x_148;
+}
+lean_ctor_set(x_149, 0, x_28);
+lean_ctor_set(x_149, 1, x_29);
+lean_ctor_set(x_149, 2, x_30);
+lean_ctor_set(x_149, 3, x_37);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ lean_ctor_release(x_37, 2);
+ lean_ctor_release(x_37, 3);
+ x_150 = x_37;
+} else {
+ lean_dec_ref(x_37);
+ x_150 = lean_box(0);
+}
+lean_ctor_set_uint8(x_149, sizeof(void*)*4, x_85);
+if (lean_is_scalar(x_150)) {
+ x_151 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_151 = x_150;
+}
+lean_ctor_set(x_151, 0, x_144);
+lean_ctor_set(x_151, 1, x_145);
+lean_ctor_set(x_151, 2, x_146);
+lean_ctor_set(x_151, 3, x_147);
+lean_ctor_set_uint8(x_151, sizeof(void*)*4, x_85);
+x_152 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_152, 0, x_149);
+lean_ctor_set(x_152, 1, x_142);
+lean_ctor_set(x_152, 2, x_143);
+lean_ctor_set(x_152, 3, x_151);
+lean_ctor_set_uint8(x_152, sizeof(void*)*4, x_120);
+return x_152;
+}
+}
+else
+{
+uint8_t x_153; 
+x_153 = !lean_is_exclusive(x_36);
+if (x_153 == 0)
+{
+lean_object* x_154; lean_object* x_155; uint8_t x_156; 
+x_154 = lean_ctor_get(x_36, 3);
+lean_dec(x_154);
+x_155 = lean_ctor_get(x_36, 0);
+lean_dec(x_155);
+x_156 = !lean_is_exclusive(x_37);
+if (x_156 == 0)
+{
+uint8_t x_157; 
+lean_ctor_set_uint8(x_37, sizeof(void*)*4, x_120);
+x_157 = 0;
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_157);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_120);
+return x_1;
+}
+else
+{
+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_ctor_get(x_37, 0);
+x_159 = lean_ctor_get(x_37, 1);
+x_160 = lean_ctor_get(x_37, 2);
+x_161 = lean_ctor_get(x_37, 3);
+lean_inc(x_161);
+lean_inc(x_160);
+lean_inc(x_159);
+lean_inc(x_158);
+lean_dec(x_37);
+x_162 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_162, 0, x_158);
+lean_ctor_set(x_162, 1, x_159);
+lean_ctor_set(x_162, 2, x_160);
+lean_ctor_set(x_162, 3, x_161);
+lean_ctor_set_uint8(x_162, sizeof(void*)*4, x_120);
+x_163 = 0;
+lean_ctor_set(x_36, 0, x_162);
+lean_ctor_set_uint8(x_36, sizeof(void*)*4, x_163);
+lean_ctor_set(x_1, 3, x_36);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_120);
+return x_1;
+}
+}
+else
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; uint8_t x_172; lean_object* x_173; 
+x_164 = lean_ctor_get(x_36, 1);
+x_165 = lean_ctor_get(x_36, 2);
+lean_inc(x_165);
+lean_inc(x_164);
+lean_dec(x_36);
+x_166 = lean_ctor_get(x_37, 0);
+lean_inc(x_166);
+x_167 = lean_ctor_get(x_37, 1);
+lean_inc(x_167);
+x_168 = lean_ctor_get(x_37, 2);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_37, 3);
+lean_inc(x_169);
+if (lean_is_exclusive(x_37)) {
+ lean_ctor_release(x_37, 0);
+ lean_ctor_release(x_37, 1);
+ lean_ctor_release(x_37, 2);
+ lean_ctor_release(x_37, 3);
+ x_170 = x_37;
+} else {
+ lean_dec_ref(x_37);
+ x_170 = lean_box(0);
+}
+if (lean_is_scalar(x_170)) {
+ x_171 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_171 = x_170;
+}
+lean_ctor_set(x_171, 0, x_166);
+lean_ctor_set(x_171, 1, x_167);
+lean_ctor_set(x_171, 2, x_168);
+lean_ctor_set(x_171, 3, x_169);
+lean_ctor_set_uint8(x_171, sizeof(void*)*4, x_120);
+x_172 = 0;
+x_173 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_173, 0, x_171);
+lean_ctor_set(x_173, 1, x_164);
+lean_ctor_set(x_173, 2, x_165);
+lean_ctor_set(x_173, 3, x_111);
+lean_ctor_set_uint8(x_173, sizeof(void*)*4, x_172);
+lean_ctor_set(x_1, 3, x_173);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_120);
+return x_1;
+}
+}
+}
+}
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_174; 
+x_174 = l_RBNode_isRed___rarg(x_28);
+if (x_174 == 0)
+{
+lean_object* x_175; 
+x_175 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_28, x_2, x_3);
+lean_ctor_set(x_1, 0, x_175);
+return x_1;
+}
+else
+{
+lean_object* x_176; 
+x_176 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_28, x_2, x_3);
+if (lean_obj_tag(x_176) == 0)
+{
+lean_free_object(x_1);
+lean_dec(x_31);
+lean_dec(x_30);
+lean_dec(x_29);
+return x_176;
+}
+else
+{
+lean_object* x_177; 
+x_177 = lean_ctor_get(x_176, 0);
+lean_inc(x_177);
+if (lean_obj_tag(x_177) == 0)
+{
+lean_object* x_178; 
+x_178 = lean_ctor_get(x_176, 3);
+lean_inc(x_178);
+if (lean_obj_tag(x_178) == 0)
+{
+uint8_t x_179; 
+x_179 = !lean_is_exclusive(x_176);
+if (x_179 == 0)
+{
+lean_object* x_180; lean_object* x_181; uint8_t x_182; uint8_t x_183; 
+x_180 = lean_ctor_get(x_176, 3);
+lean_dec(x_180);
+x_181 = lean_ctor_get(x_176, 0);
+lean_dec(x_181);
+x_182 = 0;
+lean_ctor_set(x_176, 0, x_178);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_182);
+x_183 = 1;
+lean_ctor_set(x_1, 0, x_176);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_183);
+return x_1;
+}
+else
+{
+lean_object* x_184; lean_object* x_185; uint8_t x_186; lean_object* x_187; uint8_t x_188; 
+x_184 = lean_ctor_get(x_176, 1);
+x_185 = lean_ctor_get(x_176, 2);
+lean_inc(x_185);
+lean_inc(x_184);
+lean_dec(x_176);
+x_186 = 0;
+x_187 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_187, 0, x_178);
+lean_ctor_set(x_187, 1, x_184);
+lean_ctor_set(x_187, 2, x_185);
+lean_ctor_set(x_187, 3, x_178);
+lean_ctor_set_uint8(x_187, sizeof(void*)*4, x_186);
+x_188 = 1;
+lean_ctor_set(x_1, 0, x_187);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_188);
+return x_1;
+}
+}
+else
+{
+uint8_t x_189; 
+x_189 = lean_ctor_get_uint8(x_178, sizeof(void*)*4);
+if (x_189 == 0)
+{
+uint8_t x_190; 
+x_190 = !lean_is_exclusive(x_176);
+if (x_190 == 0)
+{
+lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; uint8_t x_195; 
+x_191 = lean_ctor_get(x_176, 1);
+x_192 = lean_ctor_get(x_176, 2);
+x_193 = lean_ctor_get(x_176, 3);
+lean_dec(x_193);
+x_194 = lean_ctor_get(x_176, 0);
+lean_dec(x_194);
+x_195 = !lean_is_exclusive(x_178);
+if (x_195 == 0)
+{
+lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
+x_196 = lean_ctor_get(x_178, 0);
+x_197 = lean_ctor_get(x_178, 1);
+x_198 = lean_ctor_get(x_178, 2);
+x_199 = lean_ctor_get(x_178, 3);
+x_200 = 1;
+lean_ctor_set(x_178, 3, x_196);
+lean_ctor_set(x_178, 2, x_192);
+lean_ctor_set(x_178, 1, x_191);
+lean_ctor_set(x_178, 0, x_177);
+lean_ctor_set_uint8(x_178, sizeof(void*)*4, x_200);
+lean_ctor_set(x_176, 3, x_31);
+lean_ctor_set(x_176, 2, x_30);
+lean_ctor_set(x_176, 1, x_29);
+lean_ctor_set(x_176, 0, x_199);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_200);
+lean_ctor_set(x_1, 3, x_176);
+lean_ctor_set(x_1, 2, x_198);
+lean_ctor_set(x_1, 1, x_197);
+lean_ctor_set(x_1, 0, x_178);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_189);
+return x_1;
+}
+else
+{
+lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; uint8_t x_205; lean_object* x_206; 
+x_201 = lean_ctor_get(x_178, 0);
+x_202 = lean_ctor_get(x_178, 1);
+x_203 = lean_ctor_get(x_178, 2);
+x_204 = lean_ctor_get(x_178, 3);
+lean_inc(x_204);
+lean_inc(x_203);
+lean_inc(x_202);
+lean_inc(x_201);
+lean_dec(x_178);
+x_205 = 1;
+x_206 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_206, 0, x_177);
+lean_ctor_set(x_206, 1, x_191);
+lean_ctor_set(x_206, 2, x_192);
+lean_ctor_set(x_206, 3, x_201);
+lean_ctor_set_uint8(x_206, sizeof(void*)*4, x_205);
+lean_ctor_set(x_176, 3, x_31);
+lean_ctor_set(x_176, 2, x_30);
+lean_ctor_set(x_176, 1, x_29);
+lean_ctor_set(x_176, 0, x_204);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_205);
+lean_ctor_set(x_1, 3, x_176);
+lean_ctor_set(x_1, 2, x_203);
+lean_ctor_set(x_1, 1, x_202);
+lean_ctor_set(x_1, 0, x_206);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_189);
+return x_1;
+}
+}
+else
+{
+lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; uint8_t x_214; lean_object* x_215; lean_object* x_216; 
+x_207 = lean_ctor_get(x_176, 1);
+x_208 = lean_ctor_get(x_176, 2);
+lean_inc(x_208);
+lean_inc(x_207);
+lean_dec(x_176);
+x_209 = lean_ctor_get(x_178, 0);
+lean_inc(x_209);
+x_210 = lean_ctor_get(x_178, 1);
+lean_inc(x_210);
+x_211 = lean_ctor_get(x_178, 2);
+lean_inc(x_211);
+x_212 = lean_ctor_get(x_178, 3);
+lean_inc(x_212);
+if (lean_is_exclusive(x_178)) {
+ lean_ctor_release(x_178, 0);
+ lean_ctor_release(x_178, 1);
+ lean_ctor_release(x_178, 2);
+ lean_ctor_release(x_178, 3);
+ x_213 = x_178;
+} else {
+ lean_dec_ref(x_178);
+ x_213 = lean_box(0);
+}
+x_214 = 1;
+if (lean_is_scalar(x_213)) {
+ x_215 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_215 = x_213;
+}
+lean_ctor_set(x_215, 0, x_177);
+lean_ctor_set(x_215, 1, x_207);
+lean_ctor_set(x_215, 2, x_208);
+lean_ctor_set(x_215, 3, x_209);
+lean_ctor_set_uint8(x_215, sizeof(void*)*4, x_214);
+x_216 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_216, 0, x_212);
+lean_ctor_set(x_216, 1, x_29);
+lean_ctor_set(x_216, 2, x_30);
+lean_ctor_set(x_216, 3, x_31);
+lean_ctor_set_uint8(x_216, sizeof(void*)*4, x_214);
+lean_ctor_set(x_1, 3, x_216);
+lean_ctor_set(x_1, 2, x_211);
+lean_ctor_set(x_1, 1, x_210);
+lean_ctor_set(x_1, 0, x_215);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_189);
+return x_1;
+}
+}
+else
+{
+uint8_t x_217; 
+x_217 = !lean_is_exclusive(x_176);
+if (x_217 == 0)
+{
+lean_object* x_218; lean_object* x_219; uint8_t x_220; 
+x_218 = lean_ctor_get(x_176, 3);
+lean_dec(x_218);
+x_219 = lean_ctor_get(x_176, 0);
+lean_dec(x_219);
+x_220 = 0;
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_220);
+lean_ctor_set(x_1, 0, x_176);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_189);
+return x_1;
+}
+else
+{
+lean_object* x_221; lean_object* x_222; uint8_t x_223; lean_object* x_224; 
+x_221 = lean_ctor_get(x_176, 1);
+x_222 = lean_ctor_get(x_176, 2);
+lean_inc(x_222);
+lean_inc(x_221);
+lean_dec(x_176);
+x_223 = 0;
+x_224 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_224, 0, x_177);
+lean_ctor_set(x_224, 1, x_221);
+lean_ctor_set(x_224, 2, x_222);
+lean_ctor_set(x_224, 3, x_178);
+lean_ctor_set_uint8(x_224, sizeof(void*)*4, x_223);
+lean_ctor_set(x_1, 0, x_224);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_189);
+return x_1;
+}
+}
+}
+}
+else
+{
+uint8_t x_225; 
+x_225 = lean_ctor_get_uint8(x_177, sizeof(void*)*4);
+if (x_225 == 0)
+{
+uint8_t x_226; 
+x_226 = !lean_is_exclusive(x_176);
+if (x_226 == 0)
+{
+lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; uint8_t x_231; 
+x_227 = lean_ctor_get(x_176, 1);
+x_228 = lean_ctor_get(x_176, 2);
+x_229 = lean_ctor_get(x_176, 3);
+x_230 = lean_ctor_get(x_176, 0);
+lean_dec(x_230);
+x_231 = !lean_is_exclusive(x_177);
+if (x_231 == 0)
+{
+uint8_t x_232; 
+x_232 = 1;
+lean_ctor_set_uint8(x_177, sizeof(void*)*4, x_232);
+lean_ctor_set(x_176, 3, x_31);
+lean_ctor_set(x_176, 2, x_30);
+lean_ctor_set(x_176, 1, x_29);
+lean_ctor_set(x_176, 0, x_229);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_232);
+lean_ctor_set(x_1, 3, x_176);
+lean_ctor_set(x_1, 2, x_228);
+lean_ctor_set(x_1, 1, x_227);
+lean_ctor_set(x_1, 0, x_177);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_225);
+return x_1;
+}
+else
+{
+lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; uint8_t x_237; lean_object* x_238; 
+x_233 = lean_ctor_get(x_177, 0);
+x_234 = lean_ctor_get(x_177, 1);
+x_235 = lean_ctor_get(x_177, 2);
+x_236 = lean_ctor_get(x_177, 3);
+lean_inc(x_236);
+lean_inc(x_235);
+lean_inc(x_234);
+lean_inc(x_233);
+lean_dec(x_177);
+x_237 = 1;
+x_238 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_238, 0, x_233);
+lean_ctor_set(x_238, 1, x_234);
+lean_ctor_set(x_238, 2, x_235);
+lean_ctor_set(x_238, 3, x_236);
+lean_ctor_set_uint8(x_238, sizeof(void*)*4, x_237);
+lean_ctor_set(x_176, 3, x_31);
+lean_ctor_set(x_176, 2, x_30);
+lean_ctor_set(x_176, 1, x_29);
+lean_ctor_set(x_176, 0, x_229);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_237);
+lean_ctor_set(x_1, 3, x_176);
+lean_ctor_set(x_1, 2, x_228);
+lean_ctor_set(x_1, 1, x_227);
+lean_ctor_set(x_1, 0, x_238);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_225);
+return x_1;
+}
+}
+else
+{
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; uint8_t x_247; lean_object* x_248; lean_object* x_249; 
+x_239 = lean_ctor_get(x_176, 1);
+x_240 = lean_ctor_get(x_176, 2);
+x_241 = lean_ctor_get(x_176, 3);
+lean_inc(x_241);
+lean_inc(x_240);
+lean_inc(x_239);
+lean_dec(x_176);
+x_242 = lean_ctor_get(x_177, 0);
+lean_inc(x_242);
+x_243 = lean_ctor_get(x_177, 1);
+lean_inc(x_243);
+x_244 = lean_ctor_get(x_177, 2);
+lean_inc(x_244);
+x_245 = lean_ctor_get(x_177, 3);
+lean_inc(x_245);
+if (lean_is_exclusive(x_177)) {
+ lean_ctor_release(x_177, 0);
+ lean_ctor_release(x_177, 1);
+ lean_ctor_release(x_177, 2);
+ lean_ctor_release(x_177, 3);
+ x_246 = x_177;
+} else {
+ lean_dec_ref(x_177);
+ x_246 = lean_box(0);
+}
+x_247 = 1;
+if (lean_is_scalar(x_246)) {
+ x_248 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_248 = x_246;
+}
+lean_ctor_set(x_248, 0, x_242);
+lean_ctor_set(x_248, 1, x_243);
+lean_ctor_set(x_248, 2, x_244);
+lean_ctor_set(x_248, 3, x_245);
+lean_ctor_set_uint8(x_248, sizeof(void*)*4, x_247);
+x_249 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_249, 0, x_241);
+lean_ctor_set(x_249, 1, x_29);
+lean_ctor_set(x_249, 2, x_30);
+lean_ctor_set(x_249, 3, x_31);
+lean_ctor_set_uint8(x_249, sizeof(void*)*4, x_247);
+lean_ctor_set(x_1, 3, x_249);
+lean_ctor_set(x_1, 2, x_240);
+lean_ctor_set(x_1, 1, x_239);
+lean_ctor_set(x_1, 0, x_248);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_225);
+return x_1;
+}
+}
+else
+{
+lean_object* x_250; 
+x_250 = lean_ctor_get(x_176, 3);
+lean_inc(x_250);
+if (lean_obj_tag(x_250) == 0)
+{
+uint8_t x_251; 
+x_251 = !lean_is_exclusive(x_176);
+if (x_251 == 0)
+{
+lean_object* x_252; lean_object* x_253; uint8_t x_254; 
+x_252 = lean_ctor_get(x_176, 3);
+lean_dec(x_252);
+x_253 = lean_ctor_get(x_176, 0);
+lean_dec(x_253);
+x_254 = 0;
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_254);
+lean_ctor_set(x_1, 0, x_176);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_225);
+return x_1;
+}
+else
+{
+lean_object* x_255; lean_object* x_256; uint8_t x_257; lean_object* x_258; 
+x_255 = lean_ctor_get(x_176, 1);
+x_256 = lean_ctor_get(x_176, 2);
+lean_inc(x_256);
+lean_inc(x_255);
+lean_dec(x_176);
+x_257 = 0;
+x_258 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_258, 0, x_177);
+lean_ctor_set(x_258, 1, x_255);
+lean_ctor_set(x_258, 2, x_256);
+lean_ctor_set(x_258, 3, x_250);
+lean_ctor_set_uint8(x_258, sizeof(void*)*4, x_257);
+lean_ctor_set(x_1, 0, x_258);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_225);
+return x_1;
+}
+}
+else
+{
+uint8_t x_259; 
+x_259 = lean_ctor_get_uint8(x_250, sizeof(void*)*4);
+if (x_259 == 0)
+{
+uint8_t x_260; 
+lean_free_object(x_1);
+x_260 = !lean_is_exclusive(x_176);
+if (x_260 == 0)
+{
+lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; uint8_t x_265; 
+x_261 = lean_ctor_get(x_176, 1);
+x_262 = lean_ctor_get(x_176, 2);
+x_263 = lean_ctor_get(x_176, 3);
+lean_dec(x_263);
+x_264 = lean_ctor_get(x_176, 0);
+lean_dec(x_264);
+x_265 = !lean_is_exclusive(x_250);
+if (x_265 == 0)
+{
+lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; uint8_t x_270; 
+x_266 = lean_ctor_get(x_250, 0);
+x_267 = lean_ctor_get(x_250, 1);
+x_268 = lean_ctor_get(x_250, 2);
+x_269 = lean_ctor_get(x_250, 3);
+lean_inc(x_177);
+lean_ctor_set(x_250, 3, x_266);
+lean_ctor_set(x_250, 2, x_262);
+lean_ctor_set(x_250, 1, x_261);
+lean_ctor_set(x_250, 0, x_177);
+x_270 = !lean_is_exclusive(x_177);
+if (x_270 == 0)
+{
+lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; 
+x_271 = lean_ctor_get(x_177, 3);
+lean_dec(x_271);
+x_272 = lean_ctor_get(x_177, 2);
+lean_dec(x_272);
+x_273 = lean_ctor_get(x_177, 1);
+lean_dec(x_273);
+x_274 = lean_ctor_get(x_177, 0);
+lean_dec(x_274);
+lean_ctor_set_uint8(x_250, sizeof(void*)*4, x_225);
+lean_ctor_set(x_177, 3, x_31);
+lean_ctor_set(x_177, 2, x_30);
+lean_ctor_set(x_177, 1, x_29);
+lean_ctor_set(x_177, 0, x_269);
+lean_ctor_set(x_176, 3, x_177);
+lean_ctor_set(x_176, 2, x_268);
+lean_ctor_set(x_176, 1, x_267);
+lean_ctor_set(x_176, 0, x_250);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_259);
+return x_176;
+}
+else
+{
+lean_object* x_275; 
+lean_dec(x_177);
+lean_ctor_set_uint8(x_250, sizeof(void*)*4, x_225);
+x_275 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_275, 0, x_269);
+lean_ctor_set(x_275, 1, x_29);
+lean_ctor_set(x_275, 2, x_30);
+lean_ctor_set(x_275, 3, x_31);
+lean_ctor_set_uint8(x_275, sizeof(void*)*4, x_225);
+lean_ctor_set(x_176, 3, x_275);
+lean_ctor_set(x_176, 2, x_268);
+lean_ctor_set(x_176, 1, x_267);
+lean_ctor_set(x_176, 0, x_250);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_259);
+return x_176;
+}
+}
+else
+{
+lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; lean_object* x_281; lean_object* x_282; 
+x_276 = lean_ctor_get(x_250, 0);
+x_277 = lean_ctor_get(x_250, 1);
+x_278 = lean_ctor_get(x_250, 2);
+x_279 = lean_ctor_get(x_250, 3);
+lean_inc(x_279);
+lean_inc(x_278);
+lean_inc(x_277);
+lean_inc(x_276);
+lean_dec(x_250);
+lean_inc(x_177);
+x_280 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_280, 0, x_177);
+lean_ctor_set(x_280, 1, x_261);
+lean_ctor_set(x_280, 2, x_262);
+lean_ctor_set(x_280, 3, x_276);
+if (lean_is_exclusive(x_177)) {
+ lean_ctor_release(x_177, 0);
+ lean_ctor_release(x_177, 1);
+ lean_ctor_release(x_177, 2);
+ lean_ctor_release(x_177, 3);
+ x_281 = x_177;
+} else {
+ lean_dec_ref(x_177);
+ x_281 = lean_box(0);
+}
+lean_ctor_set_uint8(x_280, sizeof(void*)*4, x_225);
+if (lean_is_scalar(x_281)) {
+ x_282 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_282 = x_281;
+}
+lean_ctor_set(x_282, 0, x_279);
+lean_ctor_set(x_282, 1, x_29);
+lean_ctor_set(x_282, 2, x_30);
+lean_ctor_set(x_282, 3, x_31);
+lean_ctor_set_uint8(x_282, sizeof(void*)*4, x_225);
+lean_ctor_set(x_176, 3, x_282);
+lean_ctor_set(x_176, 2, x_278);
+lean_ctor_set(x_176, 1, x_277);
+lean_ctor_set(x_176, 0, x_280);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_259);
+return x_176;
+}
+}
+else
+{
+lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; 
+x_283 = lean_ctor_get(x_176, 1);
+x_284 = lean_ctor_get(x_176, 2);
+lean_inc(x_284);
+lean_inc(x_283);
+lean_dec(x_176);
+x_285 = lean_ctor_get(x_250, 0);
+lean_inc(x_285);
+x_286 = lean_ctor_get(x_250, 1);
+lean_inc(x_286);
+x_287 = lean_ctor_get(x_250, 2);
+lean_inc(x_287);
+x_288 = lean_ctor_get(x_250, 3);
+lean_inc(x_288);
+if (lean_is_exclusive(x_250)) {
+ lean_ctor_release(x_250, 0);
+ lean_ctor_release(x_250, 1);
+ lean_ctor_release(x_250, 2);
+ lean_ctor_release(x_250, 3);
+ x_289 = x_250;
+} else {
+ lean_dec_ref(x_250);
+ x_289 = lean_box(0);
+}
+lean_inc(x_177);
+if (lean_is_scalar(x_289)) {
+ x_290 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_290 = x_289;
+}
+lean_ctor_set(x_290, 0, x_177);
+lean_ctor_set(x_290, 1, x_283);
+lean_ctor_set(x_290, 2, x_284);
+lean_ctor_set(x_290, 3, x_285);
+if (lean_is_exclusive(x_177)) {
+ lean_ctor_release(x_177, 0);
+ lean_ctor_release(x_177, 1);
+ lean_ctor_release(x_177, 2);
+ lean_ctor_release(x_177, 3);
+ x_291 = x_177;
+} else {
+ lean_dec_ref(x_177);
+ x_291 = lean_box(0);
+}
+lean_ctor_set_uint8(x_290, sizeof(void*)*4, x_225);
+if (lean_is_scalar(x_291)) {
+ x_292 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_292 = x_291;
+}
+lean_ctor_set(x_292, 0, x_288);
+lean_ctor_set(x_292, 1, x_29);
+lean_ctor_set(x_292, 2, x_30);
+lean_ctor_set(x_292, 3, x_31);
+lean_ctor_set_uint8(x_292, sizeof(void*)*4, x_225);
+x_293 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_293, 0, x_290);
+lean_ctor_set(x_293, 1, x_286);
+lean_ctor_set(x_293, 2, x_287);
+lean_ctor_set(x_293, 3, x_292);
+lean_ctor_set_uint8(x_293, sizeof(void*)*4, x_259);
+return x_293;
+}
+}
+else
+{
+uint8_t x_294; 
+x_294 = !lean_is_exclusive(x_176);
+if (x_294 == 0)
+{
+lean_object* x_295; lean_object* x_296; uint8_t x_297; 
+x_295 = lean_ctor_get(x_176, 3);
+lean_dec(x_295);
+x_296 = lean_ctor_get(x_176, 0);
+lean_dec(x_296);
+x_297 = !lean_is_exclusive(x_177);
+if (x_297 == 0)
+{
+uint8_t x_298; 
+lean_ctor_set_uint8(x_177, sizeof(void*)*4, x_259);
+x_298 = 0;
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_298);
+lean_ctor_set(x_1, 0, x_176);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_259);
+return x_1;
+}
+else
+{
+lean_object* x_299; lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; uint8_t x_304; 
+x_299 = lean_ctor_get(x_177, 0);
+x_300 = lean_ctor_get(x_177, 1);
+x_301 = lean_ctor_get(x_177, 2);
+x_302 = lean_ctor_get(x_177, 3);
+lean_inc(x_302);
+lean_inc(x_301);
+lean_inc(x_300);
+lean_inc(x_299);
+lean_dec(x_177);
+x_303 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_303, 0, x_299);
+lean_ctor_set(x_303, 1, x_300);
+lean_ctor_set(x_303, 2, x_301);
+lean_ctor_set(x_303, 3, x_302);
+lean_ctor_set_uint8(x_303, sizeof(void*)*4, x_259);
+x_304 = 0;
+lean_ctor_set(x_176, 0, x_303);
+lean_ctor_set_uint8(x_176, sizeof(void*)*4, x_304);
+lean_ctor_set(x_1, 0, x_176);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_259);
+return x_1;
+}
+}
+else
+{
+lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; lean_object* x_312; uint8_t x_313; lean_object* x_314; 
+x_305 = lean_ctor_get(x_176, 1);
+x_306 = lean_ctor_get(x_176, 2);
+lean_inc(x_306);
+lean_inc(x_305);
+lean_dec(x_176);
+x_307 = lean_ctor_get(x_177, 0);
+lean_inc(x_307);
+x_308 = lean_ctor_get(x_177, 1);
+lean_inc(x_308);
+x_309 = lean_ctor_get(x_177, 2);
+lean_inc(x_309);
+x_310 = lean_ctor_get(x_177, 3);
+lean_inc(x_310);
+if (lean_is_exclusive(x_177)) {
+ lean_ctor_release(x_177, 0);
+ lean_ctor_release(x_177, 1);
+ lean_ctor_release(x_177, 2);
+ lean_ctor_release(x_177, 3);
+ x_311 = x_177;
+} else {
+ lean_dec_ref(x_177);
+ x_311 = lean_box(0);
+}
+if (lean_is_scalar(x_311)) {
+ x_312 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_312 = x_311;
+}
+lean_ctor_set(x_312, 0, x_307);
+lean_ctor_set(x_312, 1, x_308);
+lean_ctor_set(x_312, 2, x_309);
+lean_ctor_set(x_312, 3, x_310);
+lean_ctor_set_uint8(x_312, sizeof(void*)*4, x_259);
+x_313 = 0;
+x_314 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_314, 0, x_312);
+lean_ctor_set(x_314, 1, x_305);
+lean_ctor_set(x_314, 2, x_306);
+lean_ctor_set(x_314, 3, x_250);
+lean_ctor_set_uint8(x_314, sizeof(void*)*4, x_313);
+lean_ctor_set(x_1, 0, x_314);
+lean_ctor_set_uint8(x_1, sizeof(void*)*4, x_259);
+return x_1;
+}
+}
+}
+}
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; uint8_t x_319; 
+x_315 = lean_ctor_get(x_1, 0);
+x_316 = lean_ctor_get(x_1, 1);
+x_317 = lean_ctor_get(x_1, 2);
+x_318 = lean_ctor_get(x_1, 3);
+lean_inc(x_318);
+lean_inc(x_317);
+lean_inc(x_316);
+lean_inc(x_315);
+lean_dec(x_1);
+x_319 = lean_nat_dec_lt(x_2, x_316);
+if (x_319 == 0)
+{
+uint8_t x_320; 
+x_320 = lean_nat_dec_lt(x_316, x_2);
+if (x_320 == 0)
+{
+lean_object* x_321; 
+lean_dec(x_317);
+lean_dec(x_316);
+x_321 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_321, 0, x_315);
+lean_ctor_set(x_321, 1, x_2);
+lean_ctor_set(x_321, 2, x_3);
+lean_ctor_set(x_321, 3, x_318);
+lean_ctor_set_uint8(x_321, sizeof(void*)*4, x_6);
+return x_321;
+}
+else
+{
+uint8_t x_322; 
+x_322 = l_RBNode_isRed___rarg(x_318);
+if (x_322 == 0)
+{
+lean_object* x_323; lean_object* x_324; 
+x_323 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_318, x_2, x_3);
+x_324 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_324, 0, x_315);
+lean_ctor_set(x_324, 1, x_316);
+lean_ctor_set(x_324, 2, x_317);
+lean_ctor_set(x_324, 3, x_323);
+lean_ctor_set_uint8(x_324, sizeof(void*)*4, x_6);
+return x_324;
+}
+else
+{
+lean_object* x_325; 
+x_325 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_318, x_2, x_3);
+if (lean_obj_tag(x_325) == 0)
+{
+lean_dec(x_317);
+lean_dec(x_316);
+lean_dec(x_315);
+return x_325;
+}
+else
+{
+lean_object* x_326; 
+x_326 = lean_ctor_get(x_325, 0);
+lean_inc(x_326);
+if (lean_obj_tag(x_326) == 0)
+{
+lean_object* x_327; 
+x_327 = lean_ctor_get(x_325, 3);
+lean_inc(x_327);
+if (lean_obj_tag(x_327) == 0)
+{
+lean_object* x_328; lean_object* x_329; lean_object* x_330; uint8_t x_331; lean_object* x_332; uint8_t x_333; lean_object* x_334; 
+x_328 = lean_ctor_get(x_325, 1);
+lean_inc(x_328);
+x_329 = lean_ctor_get(x_325, 2);
+lean_inc(x_329);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_330 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_330 = lean_box(0);
+}
+x_331 = 0;
+if (lean_is_scalar(x_330)) {
+ x_332 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_332 = x_330;
+}
+lean_ctor_set(x_332, 0, x_327);
+lean_ctor_set(x_332, 1, x_328);
+lean_ctor_set(x_332, 2, x_329);
+lean_ctor_set(x_332, 3, x_327);
+lean_ctor_set_uint8(x_332, sizeof(void*)*4, x_331);
+x_333 = 1;
+x_334 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_334, 0, x_315);
+lean_ctor_set(x_334, 1, x_316);
+lean_ctor_set(x_334, 2, x_317);
+lean_ctor_set(x_334, 3, x_332);
+lean_ctor_set_uint8(x_334, sizeof(void*)*4, x_333);
+return x_334;
+}
+else
+{
+uint8_t x_335; 
+x_335 = lean_ctor_get_uint8(x_327, sizeof(void*)*4);
+if (x_335 == 0)
+{
+lean_object* x_336; lean_object* x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; uint8_t x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; 
+x_336 = lean_ctor_get(x_325, 1);
+lean_inc(x_336);
+x_337 = lean_ctor_get(x_325, 2);
+lean_inc(x_337);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_338 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_338 = lean_box(0);
+}
+x_339 = lean_ctor_get(x_327, 0);
+lean_inc(x_339);
+x_340 = lean_ctor_get(x_327, 1);
+lean_inc(x_340);
+x_341 = lean_ctor_get(x_327, 2);
+lean_inc(x_341);
+x_342 = lean_ctor_get(x_327, 3);
+lean_inc(x_342);
+if (lean_is_exclusive(x_327)) {
+ lean_ctor_release(x_327, 0);
+ lean_ctor_release(x_327, 1);
+ lean_ctor_release(x_327, 2);
+ lean_ctor_release(x_327, 3);
+ x_343 = x_327;
+} else {
+ lean_dec_ref(x_327);
+ x_343 = lean_box(0);
+}
+x_344 = 1;
+if (lean_is_scalar(x_343)) {
+ x_345 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_345 = x_343;
+}
+lean_ctor_set(x_345, 0, x_315);
+lean_ctor_set(x_345, 1, x_316);
+lean_ctor_set(x_345, 2, x_317);
+lean_ctor_set(x_345, 3, x_326);
+lean_ctor_set_uint8(x_345, sizeof(void*)*4, x_344);
+if (lean_is_scalar(x_338)) {
+ x_346 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_346 = x_338;
+}
+lean_ctor_set(x_346, 0, x_339);
+lean_ctor_set(x_346, 1, x_340);
+lean_ctor_set(x_346, 2, x_341);
+lean_ctor_set(x_346, 3, x_342);
+lean_ctor_set_uint8(x_346, sizeof(void*)*4, x_344);
+x_347 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_347, 0, x_345);
+lean_ctor_set(x_347, 1, x_336);
+lean_ctor_set(x_347, 2, x_337);
+lean_ctor_set(x_347, 3, x_346);
+lean_ctor_set_uint8(x_347, sizeof(void*)*4, x_335);
+return x_347;
+}
+else
+{
+lean_object* x_348; lean_object* x_349; lean_object* x_350; uint8_t x_351; lean_object* x_352; lean_object* x_353; 
+x_348 = lean_ctor_get(x_325, 1);
+lean_inc(x_348);
+x_349 = lean_ctor_get(x_325, 2);
+lean_inc(x_349);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_350 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_350 = lean_box(0);
+}
+x_351 = 0;
+if (lean_is_scalar(x_350)) {
+ x_352 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_352 = x_350;
+}
+lean_ctor_set(x_352, 0, x_326);
+lean_ctor_set(x_352, 1, x_348);
+lean_ctor_set(x_352, 2, x_349);
+lean_ctor_set(x_352, 3, x_327);
+lean_ctor_set_uint8(x_352, sizeof(void*)*4, x_351);
+x_353 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_353, 0, x_315);
+lean_ctor_set(x_353, 1, x_316);
+lean_ctor_set(x_353, 2, x_317);
+lean_ctor_set(x_353, 3, x_352);
+lean_ctor_set_uint8(x_353, sizeof(void*)*4, x_335);
+return x_353;
+}
+}
+}
+else
+{
+uint8_t x_354; 
+x_354 = lean_ctor_get_uint8(x_326, sizeof(void*)*4);
+if (x_354 == 0)
+{
+lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; uint8_t x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; 
+x_355 = lean_ctor_get(x_325, 1);
+lean_inc(x_355);
+x_356 = lean_ctor_get(x_325, 2);
+lean_inc(x_356);
+x_357 = lean_ctor_get(x_325, 3);
+lean_inc(x_357);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_358 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_358 = lean_box(0);
+}
+x_359 = lean_ctor_get(x_326, 0);
+lean_inc(x_359);
+x_360 = lean_ctor_get(x_326, 1);
+lean_inc(x_360);
+x_361 = lean_ctor_get(x_326, 2);
+lean_inc(x_361);
+x_362 = lean_ctor_get(x_326, 3);
+lean_inc(x_362);
+if (lean_is_exclusive(x_326)) {
+ lean_ctor_release(x_326, 0);
+ lean_ctor_release(x_326, 1);
+ lean_ctor_release(x_326, 2);
+ lean_ctor_release(x_326, 3);
+ x_363 = x_326;
+} else {
+ lean_dec_ref(x_326);
+ x_363 = lean_box(0);
+}
+x_364 = 1;
+if (lean_is_scalar(x_363)) {
+ x_365 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_365 = x_363;
+}
+lean_ctor_set(x_365, 0, x_315);
+lean_ctor_set(x_365, 1, x_316);
+lean_ctor_set(x_365, 2, x_317);
+lean_ctor_set(x_365, 3, x_359);
+lean_ctor_set_uint8(x_365, sizeof(void*)*4, x_364);
+if (lean_is_scalar(x_358)) {
+ x_366 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_366 = x_358;
+}
+lean_ctor_set(x_366, 0, x_362);
+lean_ctor_set(x_366, 1, x_355);
+lean_ctor_set(x_366, 2, x_356);
+lean_ctor_set(x_366, 3, x_357);
+lean_ctor_set_uint8(x_366, sizeof(void*)*4, x_364);
+x_367 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_367, 0, x_365);
+lean_ctor_set(x_367, 1, x_360);
+lean_ctor_set(x_367, 2, x_361);
+lean_ctor_set(x_367, 3, x_366);
+lean_ctor_set_uint8(x_367, sizeof(void*)*4, x_354);
+return x_367;
+}
+else
+{
+lean_object* x_368; 
+x_368 = lean_ctor_get(x_325, 3);
+lean_inc(x_368);
+if (lean_obj_tag(x_368) == 0)
+{
+lean_object* x_369; lean_object* x_370; lean_object* x_371; uint8_t x_372; lean_object* x_373; lean_object* x_374; 
+x_369 = lean_ctor_get(x_325, 1);
+lean_inc(x_369);
+x_370 = lean_ctor_get(x_325, 2);
+lean_inc(x_370);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_371 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_371 = lean_box(0);
+}
+x_372 = 0;
+if (lean_is_scalar(x_371)) {
+ x_373 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_373 = x_371;
+}
+lean_ctor_set(x_373, 0, x_326);
+lean_ctor_set(x_373, 1, x_369);
+lean_ctor_set(x_373, 2, x_370);
+lean_ctor_set(x_373, 3, x_368);
+lean_ctor_set_uint8(x_373, sizeof(void*)*4, x_372);
+x_374 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_374, 0, x_315);
+lean_ctor_set(x_374, 1, x_316);
+lean_ctor_set(x_374, 2, x_317);
+lean_ctor_set(x_374, 3, x_373);
+lean_ctor_set_uint8(x_374, sizeof(void*)*4, x_354);
+return x_374;
+}
+else
+{
+uint8_t x_375; 
+x_375 = lean_ctor_get_uint8(x_368, sizeof(void*)*4);
+if (x_375 == 0)
+{
+lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; 
+x_376 = lean_ctor_get(x_325, 1);
+lean_inc(x_376);
+x_377 = lean_ctor_get(x_325, 2);
+lean_inc(x_377);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_378 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_378 = lean_box(0);
+}
+x_379 = lean_ctor_get(x_368, 0);
+lean_inc(x_379);
+x_380 = lean_ctor_get(x_368, 1);
+lean_inc(x_380);
+x_381 = lean_ctor_get(x_368, 2);
+lean_inc(x_381);
+x_382 = lean_ctor_get(x_368, 3);
+lean_inc(x_382);
+if (lean_is_exclusive(x_368)) {
+ lean_ctor_release(x_368, 0);
+ lean_ctor_release(x_368, 1);
+ lean_ctor_release(x_368, 2);
+ lean_ctor_release(x_368, 3);
+ x_383 = x_368;
+} else {
+ lean_dec_ref(x_368);
+ x_383 = lean_box(0);
+}
+lean_inc(x_326);
+if (lean_is_scalar(x_383)) {
+ x_384 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_384 = x_383;
+}
+lean_ctor_set(x_384, 0, x_315);
+lean_ctor_set(x_384, 1, x_316);
+lean_ctor_set(x_384, 2, x_317);
+lean_ctor_set(x_384, 3, x_326);
+if (lean_is_exclusive(x_326)) {
+ lean_ctor_release(x_326, 0);
+ lean_ctor_release(x_326, 1);
+ lean_ctor_release(x_326, 2);
+ lean_ctor_release(x_326, 3);
+ x_385 = x_326;
+} else {
+ lean_dec_ref(x_326);
+ x_385 = lean_box(0);
+}
+lean_ctor_set_uint8(x_384, sizeof(void*)*4, x_354);
+if (lean_is_scalar(x_385)) {
+ x_386 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_386 = x_385;
+}
+lean_ctor_set(x_386, 0, x_379);
+lean_ctor_set(x_386, 1, x_380);
+lean_ctor_set(x_386, 2, x_381);
+lean_ctor_set(x_386, 3, x_382);
+lean_ctor_set_uint8(x_386, sizeof(void*)*4, x_354);
+if (lean_is_scalar(x_378)) {
+ x_387 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_387 = x_378;
+}
+lean_ctor_set(x_387, 0, x_384);
+lean_ctor_set(x_387, 1, x_376);
+lean_ctor_set(x_387, 2, x_377);
+lean_ctor_set(x_387, 3, x_386);
+lean_ctor_set_uint8(x_387, sizeof(void*)*4, x_375);
+return x_387;
+}
+else
+{
+lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; lean_object* x_392; lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; uint8_t x_397; lean_object* x_398; lean_object* x_399; 
+x_388 = lean_ctor_get(x_325, 1);
+lean_inc(x_388);
+x_389 = lean_ctor_get(x_325, 2);
+lean_inc(x_389);
+if (lean_is_exclusive(x_325)) {
+ lean_ctor_release(x_325, 0);
+ lean_ctor_release(x_325, 1);
+ lean_ctor_release(x_325, 2);
+ lean_ctor_release(x_325, 3);
+ x_390 = x_325;
+} else {
+ lean_dec_ref(x_325);
+ x_390 = lean_box(0);
+}
+x_391 = lean_ctor_get(x_326, 0);
+lean_inc(x_391);
+x_392 = lean_ctor_get(x_326, 1);
+lean_inc(x_392);
+x_393 = lean_ctor_get(x_326, 2);
+lean_inc(x_393);
+x_394 = lean_ctor_get(x_326, 3);
+lean_inc(x_394);
+if (lean_is_exclusive(x_326)) {
+ lean_ctor_release(x_326, 0);
+ lean_ctor_release(x_326, 1);
+ lean_ctor_release(x_326, 2);
+ lean_ctor_release(x_326, 3);
+ x_395 = x_326;
+} else {
+ lean_dec_ref(x_326);
+ x_395 = lean_box(0);
+}
+if (lean_is_scalar(x_395)) {
+ x_396 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_396 = x_395;
+}
+lean_ctor_set(x_396, 0, x_391);
+lean_ctor_set(x_396, 1, x_392);
+lean_ctor_set(x_396, 2, x_393);
+lean_ctor_set(x_396, 3, x_394);
+lean_ctor_set_uint8(x_396, sizeof(void*)*4, x_375);
+x_397 = 0;
+if (lean_is_scalar(x_390)) {
+ x_398 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_398 = x_390;
+}
+lean_ctor_set(x_398, 0, x_396);
+lean_ctor_set(x_398, 1, x_388);
+lean_ctor_set(x_398, 2, x_389);
+lean_ctor_set(x_398, 3, x_368);
+lean_ctor_set_uint8(x_398, sizeof(void*)*4, x_397);
+x_399 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_399, 0, x_315);
+lean_ctor_set(x_399, 1, x_316);
+lean_ctor_set(x_399, 2, x_317);
+lean_ctor_set(x_399, 3, x_398);
+lean_ctor_set_uint8(x_399, sizeof(void*)*4, x_375);
+return x_399;
+}
+}
+}
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_400; 
+x_400 = l_RBNode_isRed___rarg(x_315);
+if (x_400 == 0)
+{
+lean_object* x_401; lean_object* x_402; 
+x_401 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_315, x_2, x_3);
+x_402 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_402, 0, x_401);
+lean_ctor_set(x_402, 1, x_316);
+lean_ctor_set(x_402, 2, x_317);
+lean_ctor_set(x_402, 3, x_318);
+lean_ctor_set_uint8(x_402, sizeof(void*)*4, x_6);
+return x_402;
+}
+else
+{
+lean_object* x_403; 
+x_403 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_315, x_2, x_3);
+if (lean_obj_tag(x_403) == 0)
+{
+lean_dec(x_318);
+lean_dec(x_317);
+lean_dec(x_316);
+return x_403;
+}
+else
+{
+lean_object* x_404; 
+x_404 = lean_ctor_get(x_403, 0);
+lean_inc(x_404);
+if (lean_obj_tag(x_404) == 0)
+{
+lean_object* x_405; 
+x_405 = lean_ctor_get(x_403, 3);
+lean_inc(x_405);
+if (lean_obj_tag(x_405) == 0)
+{
+lean_object* x_406; lean_object* x_407; lean_object* x_408; uint8_t x_409; lean_object* x_410; uint8_t x_411; lean_object* x_412; 
+x_406 = lean_ctor_get(x_403, 1);
+lean_inc(x_406);
+x_407 = lean_ctor_get(x_403, 2);
+lean_inc(x_407);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_408 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_408 = lean_box(0);
+}
+x_409 = 0;
+if (lean_is_scalar(x_408)) {
+ x_410 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_410 = x_408;
+}
+lean_ctor_set(x_410, 0, x_405);
+lean_ctor_set(x_410, 1, x_406);
+lean_ctor_set(x_410, 2, x_407);
+lean_ctor_set(x_410, 3, x_405);
+lean_ctor_set_uint8(x_410, sizeof(void*)*4, x_409);
+x_411 = 1;
+x_412 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_412, 0, x_410);
+lean_ctor_set(x_412, 1, x_316);
+lean_ctor_set(x_412, 2, x_317);
+lean_ctor_set(x_412, 3, x_318);
+lean_ctor_set_uint8(x_412, sizeof(void*)*4, x_411);
+return x_412;
+}
+else
+{
+uint8_t x_413; 
+x_413 = lean_ctor_get_uint8(x_405, sizeof(void*)*4);
+if (x_413 == 0)
+{
+lean_object* x_414; lean_object* x_415; lean_object* x_416; lean_object* x_417; lean_object* x_418; lean_object* x_419; lean_object* x_420; lean_object* x_421; uint8_t x_422; lean_object* x_423; lean_object* x_424; lean_object* x_425; 
+x_414 = lean_ctor_get(x_403, 1);
+lean_inc(x_414);
+x_415 = lean_ctor_get(x_403, 2);
+lean_inc(x_415);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_416 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_416 = lean_box(0);
+}
+x_417 = lean_ctor_get(x_405, 0);
+lean_inc(x_417);
+x_418 = lean_ctor_get(x_405, 1);
+lean_inc(x_418);
+x_419 = lean_ctor_get(x_405, 2);
+lean_inc(x_419);
+x_420 = lean_ctor_get(x_405, 3);
+lean_inc(x_420);
+if (lean_is_exclusive(x_405)) {
+ lean_ctor_release(x_405, 0);
+ lean_ctor_release(x_405, 1);
+ lean_ctor_release(x_405, 2);
+ lean_ctor_release(x_405, 3);
+ x_421 = x_405;
+} else {
+ lean_dec_ref(x_405);
+ x_421 = lean_box(0);
+}
+x_422 = 1;
+if (lean_is_scalar(x_421)) {
+ x_423 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_423 = x_421;
+}
+lean_ctor_set(x_423, 0, x_404);
+lean_ctor_set(x_423, 1, x_414);
+lean_ctor_set(x_423, 2, x_415);
+lean_ctor_set(x_423, 3, x_417);
+lean_ctor_set_uint8(x_423, sizeof(void*)*4, x_422);
+if (lean_is_scalar(x_416)) {
+ x_424 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_424 = x_416;
+}
+lean_ctor_set(x_424, 0, x_420);
+lean_ctor_set(x_424, 1, x_316);
+lean_ctor_set(x_424, 2, x_317);
+lean_ctor_set(x_424, 3, x_318);
+lean_ctor_set_uint8(x_424, sizeof(void*)*4, x_422);
+x_425 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_425, 0, x_423);
+lean_ctor_set(x_425, 1, x_418);
+lean_ctor_set(x_425, 2, x_419);
+lean_ctor_set(x_425, 3, x_424);
+lean_ctor_set_uint8(x_425, sizeof(void*)*4, x_413);
+return x_425;
+}
+else
+{
+lean_object* x_426; lean_object* x_427; lean_object* x_428; uint8_t x_429; lean_object* x_430; lean_object* x_431; 
+x_426 = lean_ctor_get(x_403, 1);
+lean_inc(x_426);
+x_427 = lean_ctor_get(x_403, 2);
+lean_inc(x_427);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_428 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_428 = lean_box(0);
+}
+x_429 = 0;
+if (lean_is_scalar(x_428)) {
+ x_430 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_430 = x_428;
+}
+lean_ctor_set(x_430, 0, x_404);
+lean_ctor_set(x_430, 1, x_426);
+lean_ctor_set(x_430, 2, x_427);
+lean_ctor_set(x_430, 3, x_405);
+lean_ctor_set_uint8(x_430, sizeof(void*)*4, x_429);
+x_431 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_431, 0, x_430);
+lean_ctor_set(x_431, 1, x_316);
+lean_ctor_set(x_431, 2, x_317);
+lean_ctor_set(x_431, 3, x_318);
+lean_ctor_set_uint8(x_431, sizeof(void*)*4, x_413);
+return x_431;
+}
+}
+}
+else
+{
+uint8_t x_432; 
+x_432 = lean_ctor_get_uint8(x_404, sizeof(void*)*4);
+if (x_432 == 0)
+{
+lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; lean_object* x_441; uint8_t x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; 
+x_433 = lean_ctor_get(x_403, 1);
+lean_inc(x_433);
+x_434 = lean_ctor_get(x_403, 2);
+lean_inc(x_434);
+x_435 = lean_ctor_get(x_403, 3);
+lean_inc(x_435);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_436 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_436 = lean_box(0);
+}
+x_437 = lean_ctor_get(x_404, 0);
+lean_inc(x_437);
+x_438 = lean_ctor_get(x_404, 1);
+lean_inc(x_438);
+x_439 = lean_ctor_get(x_404, 2);
+lean_inc(x_439);
+x_440 = lean_ctor_get(x_404, 3);
+lean_inc(x_440);
+if (lean_is_exclusive(x_404)) {
+ lean_ctor_release(x_404, 0);
+ lean_ctor_release(x_404, 1);
+ lean_ctor_release(x_404, 2);
+ lean_ctor_release(x_404, 3);
+ x_441 = x_404;
+} else {
+ lean_dec_ref(x_404);
+ x_441 = lean_box(0);
+}
+x_442 = 1;
+if (lean_is_scalar(x_441)) {
+ x_443 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_443 = x_441;
+}
+lean_ctor_set(x_443, 0, x_437);
+lean_ctor_set(x_443, 1, x_438);
+lean_ctor_set(x_443, 2, x_439);
+lean_ctor_set(x_443, 3, x_440);
+lean_ctor_set_uint8(x_443, sizeof(void*)*4, x_442);
+if (lean_is_scalar(x_436)) {
+ x_444 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_444 = x_436;
+}
+lean_ctor_set(x_444, 0, x_435);
+lean_ctor_set(x_444, 1, x_316);
+lean_ctor_set(x_444, 2, x_317);
+lean_ctor_set(x_444, 3, x_318);
+lean_ctor_set_uint8(x_444, sizeof(void*)*4, x_442);
+x_445 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_445, 0, x_443);
+lean_ctor_set(x_445, 1, x_433);
+lean_ctor_set(x_445, 2, x_434);
+lean_ctor_set(x_445, 3, x_444);
+lean_ctor_set_uint8(x_445, sizeof(void*)*4, x_432);
+return x_445;
+}
+else
+{
+lean_object* x_446; 
+x_446 = lean_ctor_get(x_403, 3);
+lean_inc(x_446);
+if (lean_obj_tag(x_446) == 0)
+{
+lean_object* x_447; lean_object* x_448; lean_object* x_449; uint8_t x_450; lean_object* x_451; lean_object* x_452; 
+x_447 = lean_ctor_get(x_403, 1);
+lean_inc(x_447);
+x_448 = lean_ctor_get(x_403, 2);
+lean_inc(x_448);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_449 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_449 = lean_box(0);
+}
+x_450 = 0;
+if (lean_is_scalar(x_449)) {
+ x_451 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_451 = x_449;
+}
+lean_ctor_set(x_451, 0, x_404);
+lean_ctor_set(x_451, 1, x_447);
+lean_ctor_set(x_451, 2, x_448);
+lean_ctor_set(x_451, 3, x_446);
+lean_ctor_set_uint8(x_451, sizeof(void*)*4, x_450);
+x_452 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_452, 0, x_451);
+lean_ctor_set(x_452, 1, x_316);
+lean_ctor_set(x_452, 2, x_317);
+lean_ctor_set(x_452, 3, x_318);
+lean_ctor_set_uint8(x_452, sizeof(void*)*4, x_432);
+return x_452;
+}
+else
+{
+uint8_t x_453; 
+x_453 = lean_ctor_get_uint8(x_446, sizeof(void*)*4);
+if (x_453 == 0)
+{
+lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; lean_object* x_462; lean_object* x_463; lean_object* x_464; lean_object* x_465; 
+x_454 = lean_ctor_get(x_403, 1);
+lean_inc(x_454);
+x_455 = lean_ctor_get(x_403, 2);
+lean_inc(x_455);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_456 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_456 = lean_box(0);
+}
+x_457 = lean_ctor_get(x_446, 0);
+lean_inc(x_457);
+x_458 = lean_ctor_get(x_446, 1);
+lean_inc(x_458);
+x_459 = lean_ctor_get(x_446, 2);
+lean_inc(x_459);
+x_460 = lean_ctor_get(x_446, 3);
+lean_inc(x_460);
+if (lean_is_exclusive(x_446)) {
+ lean_ctor_release(x_446, 0);
+ lean_ctor_release(x_446, 1);
+ lean_ctor_release(x_446, 2);
+ lean_ctor_release(x_446, 3);
+ x_461 = x_446;
+} else {
+ lean_dec_ref(x_446);
+ x_461 = lean_box(0);
+}
+lean_inc(x_404);
+if (lean_is_scalar(x_461)) {
+ x_462 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_462 = x_461;
+}
+lean_ctor_set(x_462, 0, x_404);
+lean_ctor_set(x_462, 1, x_454);
+lean_ctor_set(x_462, 2, x_455);
+lean_ctor_set(x_462, 3, x_457);
+if (lean_is_exclusive(x_404)) {
+ lean_ctor_release(x_404, 0);
+ lean_ctor_release(x_404, 1);
+ lean_ctor_release(x_404, 2);
+ lean_ctor_release(x_404, 3);
+ x_463 = x_404;
+} else {
+ lean_dec_ref(x_404);
+ x_463 = lean_box(0);
+}
+lean_ctor_set_uint8(x_462, sizeof(void*)*4, x_432);
+if (lean_is_scalar(x_463)) {
+ x_464 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_464 = x_463;
+}
+lean_ctor_set(x_464, 0, x_460);
+lean_ctor_set(x_464, 1, x_316);
+lean_ctor_set(x_464, 2, x_317);
+lean_ctor_set(x_464, 3, x_318);
+lean_ctor_set_uint8(x_464, sizeof(void*)*4, x_432);
+if (lean_is_scalar(x_456)) {
+ x_465 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_465 = x_456;
+}
+lean_ctor_set(x_465, 0, x_462);
+lean_ctor_set(x_465, 1, x_458);
+lean_ctor_set(x_465, 2, x_459);
+lean_ctor_set(x_465, 3, x_464);
+lean_ctor_set_uint8(x_465, sizeof(void*)*4, x_453);
+return x_465;
+}
+else
+{
+lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; uint8_t x_475; lean_object* x_476; lean_object* x_477; 
+x_466 = lean_ctor_get(x_403, 1);
+lean_inc(x_466);
+x_467 = lean_ctor_get(x_403, 2);
+lean_inc(x_467);
+if (lean_is_exclusive(x_403)) {
+ lean_ctor_release(x_403, 0);
+ lean_ctor_release(x_403, 1);
+ lean_ctor_release(x_403, 2);
+ lean_ctor_release(x_403, 3);
+ x_468 = x_403;
+} else {
+ lean_dec_ref(x_403);
+ x_468 = lean_box(0);
+}
+x_469 = lean_ctor_get(x_404, 0);
+lean_inc(x_469);
+x_470 = lean_ctor_get(x_404, 1);
+lean_inc(x_470);
+x_471 = lean_ctor_get(x_404, 2);
+lean_inc(x_471);
+x_472 = lean_ctor_get(x_404, 3);
+lean_inc(x_472);
+if (lean_is_exclusive(x_404)) {
+ lean_ctor_release(x_404, 0);
+ lean_ctor_release(x_404, 1);
+ lean_ctor_release(x_404, 2);
+ lean_ctor_release(x_404, 3);
+ x_473 = x_404;
+} else {
+ lean_dec_ref(x_404);
+ x_473 = lean_box(0);
+}
+if (lean_is_scalar(x_473)) {
+ x_474 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_474 = x_473;
+}
+lean_ctor_set(x_474, 0, x_469);
+lean_ctor_set(x_474, 1, x_470);
+lean_ctor_set(x_474, 2, x_471);
+lean_ctor_set(x_474, 3, x_472);
+lean_ctor_set_uint8(x_474, sizeof(void*)*4, x_453);
+x_475 = 0;
+if (lean_is_scalar(x_468)) {
+ x_476 = lean_alloc_ctor(1, 4, 1);
+} else {
+ x_476 = x_468;
+}
+lean_ctor_set(x_476, 0, x_474);
+lean_ctor_set(x_476, 1, x_466);
+lean_ctor_set(x_476, 2, x_467);
+lean_ctor_set(x_476, 3, x_446);
+lean_ctor_set_uint8(x_476, sizeof(void*)*4, x_475);
+x_477 = lean_alloc_ctor(1, 4, 1);
+lean_ctor_set(x_477, 0, x_476);
+lean_ctor_set(x_477, 1, x_316);
+lean_ctor_set(x_477, 2, x_317);
+lean_ctor_set(x_477, 3, x_318);
+lean_ctor_set_uint8(x_477, sizeof(void*)*4, x_453);
+return x_477;
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+lean_object* l_RBNode_insert___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+uint8_t x_4; 
+x_4 = l_RBNode_isRed___rarg(x_1);
+if (x_4 == 0)
+{
+lean_object* x_5; 
+x_5 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_1, x_2, x_3);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = l_RBNode_ins___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__3(x_1, x_2, x_3);
+x_7 = l_RBNode_setBlack___rarg(x_6);
+return x_7;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_1)) {
+case 1:
+{
+lean_object* x_3; lean_object* x_4; uint8_t x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+lean_dec(x_1);
+x_4 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_3, x_2);
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_ctor_get(x_4, 0);
+x_7 = level_mk_succ(x_6);
+lean_ctor_set(x_4, 0, x_7);
+return x_4;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_8 = lean_ctor_get(x_4, 0);
+x_9 = lean_ctor_get(x_4, 1);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_4);
+x_10 = level_mk_succ(x_8);
+x_11 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_11, 0, x_10);
+lean_ctor_set(x_11, 1, x_9);
+return x_11;
+}
+}
+case 2:
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
+x_12 = lean_ctor_get(x_1, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+lean_dec(x_1);
+x_14 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_12, x_2);
+x_15 = lean_ctor_get(x_14, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 1);
+lean_inc(x_16);
+lean_dec(x_14);
+x_17 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_13, x_16);
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; 
+x_19 = lean_ctor_get(x_17, 0);
+x_20 = level_mk_max(x_15, x_19);
+lean_ctor_set(x_17, 0, x_20);
+return x_17;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_17, 0);
+x_22 = lean_ctor_get(x_17, 1);
+lean_inc(x_22);
+lean_inc(x_21);
+lean_dec(x_17);
+x_23 = level_mk_max(x_15, x_21);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_22);
+return x_24;
+}
+}
+case 3:
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; uint8_t x_31; 
+x_25 = lean_ctor_get(x_1, 0);
+lean_inc(x_25);
+x_26 = lean_ctor_get(x_1, 1);
+lean_inc(x_26);
+lean_dec(x_1);
+x_27 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_25, x_2);
+x_28 = lean_ctor_get(x_27, 0);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_27, 1);
+lean_inc(x_29);
+lean_dec(x_27);
+x_30 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_26, x_29);
+x_31 = !lean_is_exclusive(x_30);
+if (x_31 == 0)
+{
+lean_object* x_32; lean_object* x_33; 
+x_32 = lean_ctor_get(x_30, 0);
+x_33 = level_mk_imax(x_28, x_32);
+lean_ctor_set(x_30, 0, x_33);
+return x_30;
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_34 = lean_ctor_get(x_30, 0);
+x_35 = lean_ctor_get(x_30, 1);
+lean_inc(x_35);
+lean_inc(x_34);
+lean_dec(x_30);
+x_36 = level_mk_imax(x_28, x_34);
+x_37 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_37, 0, x_36);
+lean_ctor_set(x_37, 1, x_35);
+return x_37;
+}
+}
+case 5:
+{
+lean_object* x_38; 
+x_38 = l_Lean_TypeClass_Context_uMetaIdx(x_1);
+if (lean_obj_tag(x_38) == 0)
+{
+lean_object* x_39; 
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_1);
+lean_ctor_set(x_39, 1, x_2);
+return x_39;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+lean_dec(x_1);
+x_40 = lean_ctor_get(x_38, 0);
+lean_inc(x_40);
+lean_dec(x_38);
+x_41 = lean_ctor_get(x_2, 0);
+lean_inc(x_41);
+x_42 = lean_ctor_get(x_2, 1);
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+x_43 = l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1(x_42, x_40);
+if (lean_obj_tag(x_43) == 0)
+{
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+x_44 = !lean_is_exclusive(x_2);
+if (x_44 == 0)
+{
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+x_45 = lean_ctor_get(x_2, 1);
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+x_46 = lean_ctor_get(x_2, 0);
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+x_49 = l_Lean_TypeClass_Context_alphaMetaPrefix;
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+x_50 = lean_name_mk_numeral(x_49, x_48);
+x_51 = level_mk_mvar(x_50);
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+lean_ctor_set(x_2, 1, x_52);
+x_53 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_53, 0, x_51);
+lean_ctor_set(x_53, 1, x_2);
+return x_53;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
+lean_dec(x_2);
+x_54 = lean_unsigned_to_nat(0u);
+x_55 = l_RBNode_fold___main___at_RBMap_size___spec__1___rarg(x_54, x_42);
+x_56 = l_Lean_TypeClass_Context_alphaMetaPrefix;
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+x_57 = lean_name_mk_numeral(x_56, x_55);
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+x_60 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_60, 0, x_41);
+lean_ctor_set(x_60, 1, x_59);
+x_61 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_61, 0, x_58);
+lean_ctor_set(x_61, 1, x_60);
+return x_61;
+}
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_42);
+lean_dec(x_41);
+lean_dec(x_40);
+x_62 = lean_ctor_get(x_43, 0);
+lean_inc(x_62);
+lean_dec(x_43);
+x_63 = l_Lean_TypeClass_Context_alphaMetaPrefix;
+x_64 = lean_name_mk_numeral(x_63, x_62);
+x_65 = level_mk_mvar(x_64);
+x_66 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_66, 0, x_65);
+lean_ctor_set(x_66, 1, x_2);
+return x_66;
+}
+}
+}
+default: 
+{
+lean_object* x_67; 
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_1);
+lean_ctor_set(x_67, 1, x_2);
+return x_67;
+}
+}
+}
+}
+lean_object* l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_RBNode_find___main___at_Lean_TypeClass_Context_uAlphaNormalizeCore___main___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_Context_uAlphaNormalizeCore(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_uAlphaNormalizeCore___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_List_mmap___main___at_Lean_TypeClass_Context_eAlphaNormalizeCore___main___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
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+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_box(0);
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+lean_ctor_set(x_4, 0, x_3);
+lean_ctor_set(x_4, 1, x_2);
+return x_4;
+}
+else
+{
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+if (x_5 == 0)
+{
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+x_7 = lean_ctor_get(x_1, 1);
+x_8 = l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(x_6, x_2);
+x_9 = lean_ctor_get(x_8, 0);
+lean_inc(x_9);
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+lean_inc(x_10);
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+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
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+lean_ctor_set(x_1, 1, x_13);
+lean_ctor_set(x_1, 0, x_9);
+lean_ctor_set(x_11, 0, x_1);
+return x_11;
+}
+else
+{
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+x_14 = lean_ctor_get(x_11, 0);
+x_15 = lean_ctor_get(x_11, 1);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_11);
+lean_ctor_set(x_1, 1, x_14);
+lean_ctor_set(x_1, 0, x_9);
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+lean_ctor_set(x_16, 0, x_1);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_17 = lean_ctor_get(x_1, 0);
+x_18 = lean_ctor_get(x_1, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_1);
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+lean_inc(x_20);
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+lean_inc(x_21);
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+x_23 = lean_ctor_get(x_22, 0);
+lean_inc(x_23);
+x_24 = lean_ctor_get(x_22, 1);
+lean_inc(x_24);
+if (lean_is_exclusive(x_22)) {
+ lean_ctor_release(x_22, 0);
+ lean_ctor_release(x_22, 1);
+ x_25 = x_22;
+} else {
+ lean_dec_ref(x_22);
+ x_25 = lean_box(0);
+}
+x_26 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_26, 0, x_20);
+lean_ctor_set(x_26, 1, x_23);
+if (lean_is_scalar(x_25)) {
+ x_27 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_27 = x_25;
+}
+lean_ctor_set(x_27, 0, x_26);
+lean_ctor_set(x_27, 1, x_24);
+return x_27;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
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+x_3 = l_Lean_Expr_isConst(x_1);
+if (x_3 == 0)
+{
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+x_4 = l_Lean_Expr_isFVar(x_1);
+if (x_4 == 0)
+{
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+x_5 = l_Lean_Expr_isApp(x_1);
+if (x_5 == 0)
+{
+if (lean_obj_tag(x_1) == 7)
+{
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+x_6 = lean_ctor_get(x_1, 0);
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+lean_inc(x_8);
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+lean_inc(x_9);
+lean_dec(x_1);
+x_10 = l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(x_8, x_2);
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(x_9, x_12);
+x_14 = !lean_is_exclusive(x_13);
+if (x_14 == 0)
+{
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+x_15 = lean_ctor_get(x_13, 0);
+x_16 = lean_expr_mk_pi(x_6, x_7, x_11, x_15);
+lean_ctor_set(x_13, 0, x_16);
+return x_13;
+}
+else
+{
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+x_17 = lean_ctor_get(x_13, 0);
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+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_13);
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+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_19);
+lean_ctor_set(x_20, 1, x_18);
+return x_20;
+}
+}
+else
+{
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+x_21 = l_Lean_TypeClass_Context_eMetaIdx(x_1);
+if (lean_obj_tag(x_21) == 0)
+{
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+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_1);
+lean_ctor_set(x_22, 1, x_2);
+return x_22;
+}
+else
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+lean_dec(x_1);
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+lean_inc(x_24);
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+lean_inc(x_25);
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+if (lean_obj_tag(x_26) == 0)
+{
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+{
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+x_28 = lean_ctor_get(x_2, 1);
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+x_29 = lean_ctor_get(x_2, 0);
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+x_33 = lean_name_mk_numeral(x_32, x_31);
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+lean_ctor_set(x_2, 0, x_35);
+x_36 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_36, 0, x_34);
+lean_ctor_set(x_36, 1, x_2);
+return x_36;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+lean_dec(x_2);
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+x_38 = l_RBNode_fold___main___at_RBMap_size___spec__1___rarg(x_37, x_24);
+x_39 = l_Lean_TypeClass_Context_alphaMetaPrefix;
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+x_40 = lean_name_mk_numeral(x_39, x_38);
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+x_43 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_25);
+x_44 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_44, 0, x_41);
+lean_ctor_set(x_44, 1, x_43);
+return x_44;
+}
+}
+else
+{
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+lean_dec(x_25);
+lean_dec(x_24);
+lean_dec(x_23);
+x_45 = lean_ctor_get(x_26, 0);
+lean_inc(x_45);
+lean_dec(x_26);
+x_46 = l_Lean_TypeClass_Context_alphaMetaPrefix;
+x_47 = lean_name_mk_numeral(x_46, x_45);
+x_48 = lean_expr_mk_mvar(x_47);
+x_49 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_49, 0, x_48);
+lean_ctor_set(x_49, 1, x_2);
+return x_49;
+}
+}
+}
+}
+else
+{
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+x_50 = lean_box(0);
+x_51 = l_Lean_Expr_getAppArgsAux___main(x_1, x_50);
+x_52 = l_List_mmap___main___at_Lean_TypeClass_Context_eAlphaNormalizeCore___main___spec__1(x_51, x_2);
+x_53 = !lean_is_exclusive(x_52);
+if (x_53 == 0)
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_54 = lean_ctor_get(x_52, 0);
+x_55 = l_Lean_Expr_getAppFn___main(x_1);
+lean_dec(x_1);
+x_56 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_55, x_54);
+lean_ctor_set(x_52, 0, x_56);
+return x_52;
+}
+else
+{
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+x_57 = lean_ctor_get(x_52, 0);
+x_58 = lean_ctor_get(x_52, 1);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_dec(x_52);
+x_59 = l_Lean_Expr_getAppFn___main(x_1);
+lean_dec(x_1);
+x_60 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_59, x_57);
+x_61 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_61, 0, x_60);
+lean_ctor_set(x_61, 1, x_58);
+return x_61;
+}
+}
+}
+else
+{
+lean_object* x_62; 
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_1);
+lean_ctor_set(x_62, 1, x_2);
+return x_62;
+}
+}
+else
+{
+lean_object* x_63; 
+x_63 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_63, 0, x_1);
+lean_ctor_set(x_63, 1, x_2);
+return x_63;
+}
+}
+}
+lean_object* l_Lean_TypeClass_Context_eAlphaNormalizeCore(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Context__u03b1Norm___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_box(0);
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_Context__u03b1Norm(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = l_Lean_TypeClass_Context__u03b1Norm___closed__1;
+x_3 = l_Lean_TypeClass_Context_eAlphaNormalizeCore___main(x_1, x_2);
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+lean_dec(x_3);
+return x_4;
+}
+}
+lean_object* initialize_init_data_persistentarray_default(lean_object*);
+lean_object* initialize_init_lean_expr(lean_object*);
+lean_object* initialize_init_lean_metavarcontext(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_lean_typeclass_context(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_persistentarray_default(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_expr(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_metavarcontext(w);
+if (lean_io_result_is_error(w)) return w;
+l_Lean_TypeClass_Context_Inhabited___closed__1 = _init_l_Lean_TypeClass_Context_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_Inhabited___closed__1);
+l_Lean_TypeClass_Context_Inhabited = _init_l_Lean_TypeClass_Context_Inhabited();
+lean_mark_persistent(l_Lean_TypeClass_Context_Inhabited);
+l_Lean_TypeClass_Context_metaPrefix___closed__1 = _init_l_Lean_TypeClass_Context_metaPrefix___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_metaPrefix___closed__1);
+l_Lean_TypeClass_Context_metaPrefix___closed__2 = _init_l_Lean_TypeClass_Context_metaPrefix___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_Context_metaPrefix___closed__2);
+l_Lean_TypeClass_Context_metaPrefix = _init_l_Lean_TypeClass_Context_metaPrefix();
+lean_mark_persistent(l_Lean_TypeClass_Context_metaPrefix);
+l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1 = _init_l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_alphaMetaPrefix___closed__1);
+l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2 = _init_l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_Context_alphaMetaPrefix___closed__2);
+l_Lean_TypeClass_Context_alphaMetaPrefix = _init_l_Lean_TypeClass_Context_alphaMetaPrefix();
+lean_mark_persistent(l_Lean_TypeClass_Context_alphaMetaPrefix);
+l_Lean_TypeClass_Context_eInfer___closed__1 = _init_l_Lean_TypeClass_Context_eInfer___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_eInfer___closed__1);
+l_Lean_TypeClass_Context_eInfer___closed__2 = _init_l_Lean_TypeClass_Context_eInfer___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_Context_eInfer___closed__2);
+l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1 = _init_l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1();
+lean_mark_persistent(l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__1);
+l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__2 = _init_l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__2();
+lean_mark_persistent(l_panicWithPos___at_Lean_TypeClass_Context_eAssign___spec__1___closed__2);
+l_Lean_TypeClass_Context_eAssign___closed__1 = _init_l_Lean_TypeClass_Context_eAssign___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_eAssign___closed__1);
+l_Lean_TypeClass_Context_eHasETmpMVar___closed__1 = _init_l_Lean_TypeClass_Context_eHasETmpMVar___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_eHasETmpMVar___closed__1);
+l_Lean_TypeClass_Context_uAssign___closed__1 = _init_l_Lean_TypeClass_Context_uAssign___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_uAssign___closed__1);
+l_Lean_TypeClass_Context_uHasTmpMVar___closed__1 = _init_l_Lean_TypeClass_Context_uHasTmpMVar___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_uHasTmpMVar___closed__1);
+l_Lean_TypeClass_Context_uUnify___main___closed__1 = _init_l_Lean_TypeClass_Context_uUnify___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_uUnify___main___closed__1);
+l_Lean_TypeClass_Context_uUnify___main___closed__2 = _init_l_Lean_TypeClass_Context_uUnify___main___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_Context_uUnify___main___closed__2);
+l_Lean_TypeClass_Context_uUnify___main___closed__3 = _init_l_Lean_TypeClass_Context_uUnify___main___closed__3();
+lean_mark_persistent(l_Lean_TypeClass_Context_uUnify___main___closed__3);
+l_Lean_TypeClass_Context_uUnify___main___closed__4 = _init_l_Lean_TypeClass_Context_uUnify___main___closed__4();
+lean_mark_persistent(l_Lean_TypeClass_Context_uUnify___main___closed__4);
+l_Lean_TypeClass_Context_uUnify___main___closed__5 = _init_l_Lean_TypeClass_Context_uUnify___main___closed__5();
+lean_mark_persistent(l_Lean_TypeClass_Context_uUnify___main___closed__5);
+l_Lean_TypeClass_Context_eHasTmpMVar___closed__1 = _init_l_Lean_TypeClass_Context_eHasTmpMVar___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_eHasTmpMVar___closed__1);
+l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___closed__1 = _init_l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___closed__1();
+lean_mark_persistent(l_panicWithPos___at_Lean_TypeClass_Context_eUnify___main___spec__1___closed__1);
+l_Lean_TypeClass_Context_eUnify___main___closed__1 = _init_l_Lean_TypeClass_Context_eUnify___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context_eUnify___main___closed__1);
+l_Lean_TypeClass_Context_eUnify___main___closed__2 = _init_l_Lean_TypeClass_Context_eUnify___main___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_Context_eUnify___main___closed__2);
+l_Lean_TypeClass_Context__u03b1Norm___closed__1 = _init_l_Lean_TypeClass_Context__u03b1Norm___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Context__u03b1Norm___closed__1);
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/lean/typeclass/synth.c b/src/stage0/init/lean/typeclass/synth.c
new file mode 100644
index 0000000000..d1265dd3bb
--- /dev/null
+++ b/src/stage0/init/lean/typeclass/synth.c
@@ -0,0 +1,8188 @@
+// Lean compiler output
+// Module: init.lean.typeclass.synth
+// Imports: init.lean.expr init.lean.environment init.lean.class init.lean.metavarcontext init.lean.typeclass.context init.data.persistenthashmap.default init.data.queue.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_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2;
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(lean_object*, size_t, size_t, lean_object*, lean_object*);
+lean_object* l_Array_back___at_Lean_TypeClass_consume___spec__1(lean_object*);
+lean_object* l_Lean_TypeClass_introduceLocals(lean_object*, lean_object*, lean_object*, lean_object*);
+size_t l_USize_mul(size_t, size_t);
+lean_object* l_Lean_TypeClass_synth___closed__2;
+lean_object* l_Lean_Expr_constName(lean_object*);
+extern lean_object* l_Array_empty___closed__1;
+lean_object* lean_nat_sub(lean_object*, lean_object*);
+uint8_t l_Lean_Expr_isConst(lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInfer(lean_object*, lean_object*);
+lean_object* l_Array_get_x21(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_synthCore___rarg(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_synthCore___main(lean_object*, lean_object*);
+size_t lean_expr_hash(lean_object*);
+size_t l_USize_shift__right(size_t, size_t);
+lean_object* l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_ConsumerNode_Inhabited;
+lean_object* l_Lean_TypeClass_Context__u03b1Norm(lean_object*);
+lean_object* lean_expr_dbg_to_string(lean_object*);
+lean_object* l_Queue_enqueue___rarg(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_LocalContext_Inhabited___closed__1;
+lean_object* l_Lean_TypeClass_introduceLocals___main___closed__2;
+uint8_t l_Lean_Level_hasMVar___main(lean_object*);
+lean_object* l_Lean_TypeClass_newAnswer(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_synthCore___main___closed__1;
+lean_object* lean_expr_mk_app(lean_object*, lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_wakeUp(lean_object*, lean_object*, lean_object*);
+size_t l_USize_sub(size_t, size_t);
+lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_TypedExpr_Inhabited___closed__1;
+lean_object* l_Lean_Expr_getAppFn___main(lean_object*);
+lean_object* l_Lean_Name_toStringWithSep___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_collectEReplacements___boxed(lean_object*);
+lean_object* l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+lean_object* l_Lean_TypeClass_Context_uNewMeta(lean_object*);
+lean_object* l_Array_back___at_Lean_TypeClass_generate___spec__1(lean_object*);
+lean_object* l_Lean_TypeClass_TypedExpr_HasToString___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+extern lean_object* l_Lean_formatDataValue___closed__1;
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5(size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_TypedExpr_Inhabited;
+lean_object* l_Lean_TypeClass_preprocessForOutParams___closed__1;
+lean_object* l_Lean_TypeClass_step(lean_object*);
+lean_object* l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(lean_object*);
+lean_object* l_PersistentHashMap_getCollisionNodeSize___rarg(lean_object*);
+lean_object* l_Lean_TypeClass_wakeUp___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_quickIsClass___main(lean_object*, lean_object*);
+extern lean_object* l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_object* l_Lean_TypeClass_constNameToTypedExpr___closed__1;
+lean_object* l_Lean_TypeClass_synthCore___boxed(lean_object*, lean_object*);
+lean_object* lean_expr_mk_fvar(lean_object*);
+lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
+lean_object* l_Array_mkEmpty(lean_object*, lean_object*);
+lean_object* l_List_foldl___main___at_Lean_mkApp___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_mkLambda(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_ConstantInfo_lparams(lean_object*);
+lean_object* l_Array_toList___rarg(lean_object*);
+lean_object* l_Lean_TypeClass_quickIsClass___main___closed__1;
+lean_object* l_Nat_repr(lean_object*);
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_mkCollisionNode___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Node_Inhabited___closed__1;
+extern lean_object* l_Lean_TypeClass_Context_Inhabited;
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__3;
+lean_object* lean_expr_mk_const(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_constNameToTypedExpr(lean_object*, lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_expr_eqv(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_synthCore(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Node_Inhabited;
+lean_object* l_Array_back___at_Lean_TypeClass_consume___spec__1___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_resume___closed__1;
+lean_object* l_Lean_TypeClass_synth___closed__1;
+lean_object* lean_string_append(lean_object*, lean_object*);
+uint8_t l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_List_reprAux___main___rarg___closed__1;
+size_t l_USize_add(size_t, size_t);
+lean_object* l_Lean_TypeClass_introduceLocals___main(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_introduceLocals___main___closed__1;
+uint8_t l_Lean_TypeClass_Context_eHasTmpMVar(lean_object*);
+extern lean_object* l_Option_HasRepr___rarg___closed__3;
+uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_collectEReplacements(lean_object*);
+lean_object* l_List_append___rarg(lean_object*, lean_object*);
+lean_object* lean_name_mk_string(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_collectEReplacements___main___closed__2;
+lean_object* l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1;
+lean_object* lean_nat_add(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_generate___closed__2;
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
+uint8_t lean_has_out_params(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_generate(lean_object*);
+lean_object* l_Lean_TypeClass_newSubgoal___closed__4;
+uint8_t l_Array_isEmpty___rarg(lean_object*);
+lean_object* lean_instantiate_type_lparams(lean_object*, lean_object*);
+lean_object* l_Array_push(lean_object*, lean_object*, lean_object*);
+uint8_t l_List_isEmpty___rarg(lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__1;
+lean_object* l_Lean_TypeClass_GeneratorNode_Inhabited;
+extern size_t l_PersistentHashMap_insertAux___main___rarg___closed__2;
+lean_object* l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_introduceMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
+lean_object* l_Lean_TypeClass_collectUReplacements(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_getAppArgsAux___main(lean_object*, lean_object*);
+lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_TypeClass_newSubgoal___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_consume___closed__2;
+lean_object* l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_newSubgoal___closed__2;
+lean_object* l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t l_Queue_isEmpty___rarg(lean_object*);
+extern lean_object* l_System_FilePath_dirName___closed__1;
+lean_object* l_panic(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_newConsumerNode(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_Context_eInstantiate___main(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_generate___closed__1;
+lean_object* l_Array_pop(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_newSubgoal___closed__3;
+lean_object* l_Lean_TypeClass_preprocessForOutParams(lean_object*, lean_object*);
+lean_object* lean_name_mk_numeral(lean_object*, lean_object*);
+lean_object* lean_environment_find(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_collectEReplacements___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_is_class(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_consume___closed__1;
+lean_object* l_Lean_TypeClass_collectEReplacements___main___closed__1;
+lean_object* l_Lean_TypeClass_resume___closed__2;
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Queue_dequeue_x3f___rarg(lean_object*);
+lean_object* lean_get_class_instances(lean_object*, lean_object*);
+extern lean_object* l_PersistentHashMap_insertAux___main___rarg___closed__3;
+lean_object* l_Array_size(lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_consume(lean_object*);
+uint8_t lean_is_out_param(lean_object*);
+lean_object* l_Lean_TypeClass_Context_eUnify___main(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_synth(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_get(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_TypedExpr_HasToString(lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Expr_constLevels(lean_object*);
+lean_object* l_Lean_TypeClass_introduceMVars___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+uint8_t lean_expr_has_mvar(lean_object*);
+lean_object* l_Lean_TypeClass_newSubgoal___closed__1;
+lean_object* l_Lean_TypeClass_Context_eNewMeta(lean_object*, lean_object*);
+uint8_t l_USize_decLe(size_t, size_t);
+lean_object* l_Lean_TypeClass_resume(lean_object*);
+extern lean_object* l_panicWithPos___rarg___closed__2;
+lean_object* l_Lean_TypeClass_collectUReplacements___main(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_newAnswer___closed__1;
+lean_object* l_List_foldl___main___at_Lean_TypeClass_constNameToTypedExpr___spec__1(lean_object*, lean_object*);
+lean_object* l_Array_set(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_quickIsClass(lean_object*, lean_object*);
+size_t l_USize_land(size_t, size_t);
+lean_object* l_Lean_TypeClass_newAnswer___closed__2;
+lean_object* l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
+lean_object* lean_usize_to_nat(size_t);
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2(lean_object*, size_t, lean_object*);
+lean_object* l_Lean_TypeClass_step___closed__1;
+lean_object* l_Lean_TypeClass_tryResolve(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_collectEReplacements___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_TypeClass_newSubgoal(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_LocalContext_mkForall(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_exprIsInhabited___closed__1;
+lean_object* l_Array_back___at_Lean_TypeClass_generate___spec__1___boxed(lean_object*);
+lean_object* l_Lean_TypeClass_synth___closed__3;
+lean_object* l_Lean_TypeClass_constNameToTypedExpr___closed__2;
+uint8_t l_Lean_Expr_isLambda(lean_object*);
+lean_object* _init_l_Lean_TypeClass_TypedExpr_HasToString___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("TypedExpr(");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_TypedExpr_HasToString(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_2 = lean_ctor_get(x_1, 0);
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_expr_dbg_to_string(x_2);
+x_5 = l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+x_6 = lean_string_append(x_5, x_4);
+lean_dec(x_4);
+x_7 = l_List_reprAux___main___rarg___closed__1;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = lean_expr_dbg_to_string(x_3);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_Option_HasRepr___rarg___closed__3;
+x_12 = lean_string_append(x_10, x_11);
+return x_12;
+}
+}
+lean_object* l_Lean_TypeClass_TypedExpr_HasToString___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_TypedExpr_HasToString(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_TypeClass_TypedExpr_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_exprIsInhabited___closed__1;
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_TypeClass_TypedExpr_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_TypedExpr_Inhabited___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Node_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_exprIsInhabited___closed__1;
+x_2 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_3 = l_Lean_TypeClass_TypedExpr_Inhabited___closed__1;
+x_4 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+lean_ctor_set(x_4, 2, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_TypeClass_Node_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_Node_Inhabited___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_TypeClass_Node_Inhabited___closed__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_ConsumerNode_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_TypeClass_Node_Inhabited___closed__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_TypeClass_GeneratorNode_Inhabited() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_quickIsClass___main___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_box(0);
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_quickIsClass___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+switch (lean_obj_tag(x_2)) {
+case 4:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+lean_dec(x_2);
+lean_inc(x_3);
+x_4 = lean_is_class(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; 
+lean_dec(x_3);
+x_5 = lean_box(0);
+return x_5;
+}
+else
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_6, 0, x_3);
+x_7 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_7, 0, x_6);
+return x_7;
+}
+}
+case 5:
+{
+lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+lean_dec(x_2);
+x_9 = l_Lean_Expr_getAppFn___main(x_8);
+lean_dec(x_8);
+x_10 = l_Lean_Expr_isConst(x_9);
+if (x_10 == 0)
+{
+uint8_t x_11; 
+lean_dec(x_1);
+x_11 = l_Lean_Expr_isLambda(x_9);
+lean_dec(x_9);
+if (x_11 == 0)
+{
+lean_object* x_12; 
+x_12 = l_Lean_TypeClass_quickIsClass___main___closed__1;
+return x_12;
+}
+else
+{
+lean_object* x_13; 
+x_13 = lean_box(0);
+return x_13;
+}
+}
+else
+{
+lean_object* x_14; uint8_t x_15; 
+x_14 = l_Lean_Expr_constName(x_9);
+lean_inc(x_14);
+x_15 = lean_is_class(x_1, x_14);
+if (x_15 == 0)
+{
+uint8_t x_16; 
+lean_dec(x_14);
+x_16 = l_Lean_Expr_isLambda(x_9);
+lean_dec(x_9);
+if (x_16 == 0)
+{
+lean_object* x_17; 
+x_17 = l_Lean_TypeClass_quickIsClass___main___closed__1;
+return x_17;
+}
+else
+{
+lean_object* x_18; 
+x_18 = lean_box(0);
+return x_18;
+}
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_9);
+x_19 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_19, 0, x_14);
+x_20 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_20, 0, x_19);
+return x_20;
+}
+}
+}
+case 7:
+{
+lean_object* x_21; 
+x_21 = lean_ctor_get(x_2, 2);
+lean_inc(x_21);
+lean_dec(x_2);
+x_2 = x_21;
+goto _start;
+}
+case 8:
+{
+lean_object* x_23; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_23 = lean_box(0);
+return x_23;
+}
+case 10:
+{
+lean_object* x_24; 
+x_24 = lean_ctor_get(x_2, 1);
+lean_inc(x_24);
+lean_dec(x_2);
+x_2 = x_24;
+goto _start;
+}
+case 11:
+{
+lean_object* x_26; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_26 = lean_box(0);
+return x_26;
+}
+default: 
+{
+lean_object* x_27; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_27 = l_Lean_TypeClass_quickIsClass___main___closed__1;
+return x_27;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_quickIsClass(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_quickIsClass___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(lean_object* x_1) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_2; 
+x_2 = lean_box(0);
+return x_2;
+}
+else
+{
+uint8_t x_3; 
+x_3 = !lean_is_exclusive(x_1);
+if (x_3 == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = lean_ctor_get(x_1, 1);
+x_6 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_6, 0, x_4);
+x_7 = l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(x_5);
+lean_ctor_set(x_1, 1, x_7);
+lean_ctor_set(x_1, 0, x_6);
+return x_1;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_1, 0);
+x_9 = lean_ctor_get(x_1, 1);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_1);
+x_10 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_10, 0, x_8);
+x_11 = l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(x_9);
+x_12 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_12, 0, x_10);
+lean_ctor_set(x_12, 1, x_11);
+return x_12;
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_TypeClass_newSubgoal___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_1, 1);
+lean_inc(x_6);
+x_7 = lean_array_get_size(x_5);
+x_8 = lean_nat_dec_lt(x_2, x_7);
+lean_dec(x_7);
+if (x_8 == 0)
+{
+uint8_t x_9; 
+lean_dec(x_2);
+x_9 = !lean_is_exclusive(x_1);
+if (x_9 == 0)
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_10 = lean_ctor_get(x_1, 1);
+lean_dec(x_10);
+x_11 = lean_ctor_get(x_1, 0);
+lean_dec(x_11);
+x_12 = lean_array_push(x_5, x_3);
+x_13 = lean_array_push(x_6, x_4);
+lean_ctor_set(x_1, 1, x_13);
+lean_ctor_set(x_1, 0, x_12);
+return x_1;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+lean_dec(x_1);
+x_14 = lean_array_push(x_5, x_3);
+x_15 = lean_array_push(x_6, x_4);
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_14);
+lean_ctor_set(x_16, 1, x_15);
+return x_16;
+}
+}
+else
+{
+lean_object* x_17; uint8_t x_18; 
+x_17 = lean_array_fget(x_5, x_2);
+x_18 = lean_expr_eqv(x_3, x_17);
+lean_dec(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_6);
+lean_dec(x_5);
+x_19 = lean_unsigned_to_nat(1u);
+x_20 = lean_nat_add(x_2, x_19);
+lean_dec(x_2);
+x_2 = x_20;
+goto _start;
+}
+else
+{
+uint8_t x_22; 
+x_22 = !lean_is_exclusive(x_1);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_23 = lean_ctor_get(x_1, 1);
+lean_dec(x_23);
+x_24 = lean_ctor_get(x_1, 0);
+lean_dec(x_24);
+x_25 = lean_array_fset(x_5, x_2, x_3);
+x_26 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+lean_ctor_set(x_1, 1, x_26);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+lean_dec(x_1);
+x_27 = lean_array_fset(x_5, x_2, x_3);
+x_28 = lean_array_fset(x_6, x_2, x_4);
+lean_dec(x_2);
+x_29 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+return x_29;
+}
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5(size_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 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_dec(x_5);
+return x_6;
+}
+else
+{
+lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; size_t x_13; size_t x_14; size_t x_15; size_t x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_9 = lean_array_fget(x_4, x_5);
+x_10 = lean_array_fget(x_3, x_5);
+x_11 = lean_expr_hash(x_9);
+x_12 = 1;
+x_13 = x_1 - x_12;
+x_14 = 5;
+x_15 = x_14 * x_13;
+x_16 = x_11 >> x_15;
+x_17 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_6, x_16, x_1, x_9, x_10);
+x_18 = lean_unsigned_to_nat(1u);
+x_19 = lean_nat_add(x_5, x_18);
+lean_dec(x_5);
+x_5 = x_19;
+x_6 = x_17;
+goto _start;
+}
+}
+}
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+uint8_t x_6; 
+x_6 = !lean_is_exclusive(x_1);
+if (x_6 == 0)
+{
+lean_object* x_7; size_t x_8; size_t x_9; size_t x_10; size_t x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_7 = lean_ctor_get(x_1, 0);
+x_8 = 1;
+x_9 = 5;
+x_10 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_11 = x_2 & x_10;
+x_12 = lean_usize_to_nat(x_11);
+x_13 = lean_array_get_size(x_7);
+x_14 = lean_nat_dec_lt(x_12, x_13);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec(x_5);
+lean_dec(x_4);
+return x_1;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_15 = lean_array_fget(x_7, x_12);
+x_16 = lean_box(2);
+x_17 = lean_array_fset(x_7, x_12, x_16);
+switch (lean_obj_tag(x_15)) {
+case 0:
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_15);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_19 = lean_ctor_get(x_15, 0);
+x_20 = lean_ctor_get(x_15, 1);
+x_21 = lean_expr_eqv(x_4, x_19);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+lean_free_object(x_15);
+x_22 = l_PersistentHashMap_mkCollisionNode___rarg(x_19, x_20, x_4, x_5);
+x_23 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_23, 0, x_22);
+x_24 = lean_array_fset(x_17, x_12, x_23);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_24);
+return x_1;
+}
+else
+{
+lean_object* x_25; 
+lean_dec(x_20);
+lean_dec(x_19);
+lean_ctor_set(x_15, 1, x_5);
+lean_ctor_set(x_15, 0, x_4);
+x_25 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_25);
+return x_1;
+}
+}
+else
+{
+lean_object* x_26; lean_object* x_27; uint8_t x_28; 
+x_26 = lean_ctor_get(x_15, 0);
+x_27 = lean_ctor_get(x_15, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_15);
+x_28 = lean_expr_eqv(x_4, x_26);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = l_PersistentHashMap_mkCollisionNode___rarg(x_26, x_27, x_4, x_5);
+x_30 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_30, 0, x_29);
+x_31 = lean_array_fset(x_17, x_12, x_30);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_31);
+return x_1;
+}
+else
+{
+lean_object* x_32; lean_object* x_33; 
+lean_dec(x_27);
+lean_dec(x_26);
+x_32 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_32, 0, x_4);
+lean_ctor_set(x_32, 1, x_5);
+x_33 = lean_array_fset(x_17, x_12, x_32);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_33);
+return x_1;
+}
+}
+}
+case 1:
+{
+uint8_t x_34; 
+x_34 = !lean_is_exclusive(x_15);
+if (x_34 == 0)
+{
+lean_object* x_35; size_t x_36; size_t x_37; lean_object* x_38; lean_object* x_39; 
+x_35 = lean_ctor_get(x_15, 0);
+x_36 = x_2 >> x_9;
+x_37 = x_3 + x_8;
+x_38 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_35, x_36, x_37, x_4, x_5);
+lean_ctor_set(x_15, 0, x_38);
+x_39 = lean_array_fset(x_17, x_12, x_15);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_39);
+return x_1;
+}
+else
+{
+lean_object* x_40; size_t x_41; size_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_40 = lean_ctor_get(x_15, 0);
+lean_inc(x_40);
+lean_dec(x_15);
+x_41 = x_2 >> x_9;
+x_42 = x_3 + x_8;
+x_43 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_40, x_41, x_42, x_4, x_5);
+x_44 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = lean_array_fset(x_17, x_12, x_44);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_45);
+return x_1;
+}
+}
+default: 
+{
+lean_object* x_46; lean_object* x_47; 
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_4);
+lean_ctor_set(x_46, 1, x_5);
+x_47 = lean_array_fset(x_17, x_12, x_46);
+lean_dec(x_12);
+lean_ctor_set(x_1, 0, x_47);
+return x_1;
+}
+}
+}
+}
+else
+{
+lean_object* x_48; size_t x_49; size_t x_50; size_t x_51; size_t x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_48 = lean_ctor_get(x_1, 0);
+lean_inc(x_48);
+lean_dec(x_1);
+x_49 = 1;
+x_50 = 5;
+x_51 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_52 = x_2 & x_51;
+x_53 = lean_usize_to_nat(x_52);
+x_54 = lean_array_get_size(x_48);
+x_55 = lean_nat_dec_lt(x_53, x_54);
+lean_dec(x_54);
+if (x_55 == 0)
+{
+lean_object* x_56; 
+lean_dec(x_53);
+lean_dec(x_5);
+lean_dec(x_4);
+x_56 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_56, 0, x_48);
+return x_56;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_array_fget(x_48, x_53);
+x_58 = lean_box(2);
+x_59 = lean_array_fset(x_48, x_53, x_58);
+switch (lean_obj_tag(x_57)) {
+case 0:
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
+x_60 = lean_ctor_get(x_57, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_57, 1);
+lean_inc(x_61);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ lean_ctor_release(x_57, 1);
+ x_62 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_62 = lean_box(0);
+}
+x_63 = lean_expr_eqv(x_4, x_60);
+if (x_63 == 0)
+{
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+lean_dec(x_62);
+x_64 = l_PersistentHashMap_mkCollisionNode___rarg(x_60, x_61, x_4, x_5);
+x_65 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_65, 0, x_64);
+x_66 = lean_array_fset(x_59, x_53, x_65);
+lean_dec(x_53);
+x_67 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_67, 0, x_66);
+return x_67;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_dec(x_61);
+lean_dec(x_60);
+if (lean_is_scalar(x_62)) {
+ x_68 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_68 = x_62;
+}
+lean_ctor_set(x_68, 0, x_4);
+lean_ctor_set(x_68, 1, x_5);
+x_69 = lean_array_fset(x_59, x_53, x_68);
+lean_dec(x_53);
+x_70 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_70, 0, x_69);
+return x_70;
+}
+}
+case 1:
+{
+lean_object* x_71; lean_object* x_72; size_t x_73; size_t x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_71 = lean_ctor_get(x_57, 0);
+lean_inc(x_71);
+if (lean_is_exclusive(x_57)) {
+ lean_ctor_release(x_57, 0);
+ x_72 = x_57;
+} else {
+ lean_dec_ref(x_57);
+ x_72 = lean_box(0);
+}
+x_73 = x_2 >> x_50;
+x_74 = x_3 + x_49;
+x_75 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_71, x_73, x_74, x_4, x_5);
+if (lean_is_scalar(x_72)) {
+ x_76 = lean_alloc_ctor(1, 1, 0);
+} else {
+ x_76 = x_72;
+}
+lean_ctor_set(x_76, 0, x_75);
+x_77 = lean_array_fset(x_59, x_53, x_76);
+lean_dec(x_53);
+x_78 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_78, 0, x_77);
+return x_78;
+}
+default: 
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_79, 0, x_4);
+lean_ctor_set(x_79, 1, x_5);
+x_80 = lean_array_fset(x_59, x_53, x_79);
+lean_dec(x_53);
+x_81 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_81, 0, x_80);
+return x_81;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_82; lean_object* x_83; size_t x_84; uint8_t x_85; 
+x_82 = lean_unsigned_to_nat(0u);
+x_83 = l_PersistentHashMap_insertAtCollisionNodeAux___main___at_Lean_TypeClass_newSubgoal___spec__4(x_1, x_82, x_4, x_5);
+x_84 = 7;
+x_85 = x_84 <= x_3;
+if (x_85 == 0)
+{
+lean_object* x_86; lean_object* x_87; uint8_t x_88; 
+x_86 = l_PersistentHashMap_getCollisionNodeSize___rarg(x_83);
+x_87 = lean_unsigned_to_nat(4u);
+x_88 = lean_nat_dec_lt(x_86, x_87);
+lean_dec(x_86);
+if (x_88 == 0)
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_89 = lean_ctor_get(x_83, 0);
+lean_inc(x_89);
+x_90 = lean_ctor_get(x_83, 1);
+lean_inc(x_90);
+lean_dec(x_83);
+x_91 = l_PersistentHashMap_insertAux___main___rarg___closed__3;
+x_92 = l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5(x_3, x_89, x_90, x_89, x_82, x_91);
+lean_dec(x_90);
+lean_dec(x_89);
+return x_92;
+}
+else
+{
+return x_83;
+}
+}
+else
+{
+return x_83;
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(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; size_t x_7; size_t x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_5 = lean_ctor_get(x_1, 0);
+x_6 = lean_ctor_get(x_1, 1);
+x_7 = lean_expr_hash(x_2);
+x_8 = 1;
+x_9 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_5, x_7, x_8, x_2, x_3);
+x_10 = lean_unsigned_to_nat(1u);
+x_11 = lean_nat_add(x_6, x_10);
+lean_dec(x_6);
+lean_ctor_set(x_1, 1, x_11);
+lean_ctor_set(x_1, 0, x_9);
+return x_1;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; size_t x_14; size_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_12 = lean_ctor_get(x_1, 0);
+x_13 = lean_ctor_get(x_1, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_1);
+x_14 = lean_expr_hash(x_2);
+x_15 = 1;
+x_16 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_12, x_14, x_15, x_2, x_3);
+x_17 = lean_unsigned_to_nat(1u);
+x_18 = lean_nat_add(x_13, x_17);
+lean_dec(x_13);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_16);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_newSubgoal___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("quickIsClass not sufficient to show `");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_newSubgoal___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("` is a class");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_newSubgoal___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("found non-class goal `");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_newSubgoal___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = lean_unsigned_to_nat(1u);
+x_2 = lean_mk_empty_array_with_capacity(x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_newSubgoal(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_4);
+if (x_5 == 0)
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_6 = lean_ctor_get(x_4, 1);
+x_7 = lean_ctor_get(x_4, 0);
+lean_dec(x_7);
+lean_inc(x_2);
+x_8 = l_Lean_TypeClass_Context_eInfer(x_2, x_3);
+x_9 = lean_ctor_get(x_6, 0);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_6, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_6, 2);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_6, 3);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_6, 4);
+lean_inc(x_13);
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+lean_inc(x_14);
+x_15 = lean_ctor_get(x_6, 6);
+lean_inc(x_15);
+lean_inc(x_8);
+lean_inc(x_9);
+x_16 = l_Lean_TypeClass_quickIsClass___main(x_9, x_8);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_17 = lean_expr_dbg_to_string(x_8);
+lean_dec(x_8);
+x_18 = l_Lean_TypeClass_newSubgoal___closed__1;
+x_19 = lean_string_append(x_18, x_17);
+lean_dec(x_17);
+x_20 = l_Lean_TypeClass_newSubgoal___closed__2;
+x_21 = lean_string_append(x_19, x_20);
+lean_ctor_set_tag(x_4, 1);
+lean_ctor_set(x_4, 0, x_21);
+return x_4;
+}
+else
+{
+lean_object* x_22; 
+x_22 = lean_ctor_get(x_16, 0);
+lean_inc(x_22);
+lean_dec(x_16);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_23 = lean_expr_dbg_to_string(x_8);
+lean_dec(x_8);
+x_24 = l_Lean_TypeClass_newSubgoal___closed__3;
+x_25 = lean_string_append(x_24, x_23);
+lean_dec(x_23);
+x_26 = l_Lean_formatDataValue___closed__1;
+x_27 = lean_string_append(x_25, x_26);
+lean_ctor_set_tag(x_4, 1);
+lean_ctor_set(x_4, 0, x_27);
+return x_4;
+}
+else
+{
+uint8_t x_28; 
+x_28 = !lean_is_exclusive(x_6);
+if (x_28 == 0)
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
+x_29 = lean_ctor_get(x_6, 6);
+lean_dec(x_29);
+x_30 = lean_ctor_get(x_6, 5);
+lean_dec(x_30);
+x_31 = lean_ctor_get(x_6, 4);
+lean_dec(x_31);
+x_32 = lean_ctor_get(x_6, 3);
+lean_dec(x_32);
+x_33 = lean_ctor_get(x_6, 2);
+lean_dec(x_33);
+x_34 = lean_ctor_get(x_6, 1);
+lean_dec(x_34);
+x_35 = lean_ctor_get(x_6, 0);
+lean_dec(x_35);
+x_36 = lean_ctor_get(x_22, 0);
+lean_inc(x_36);
+lean_dec(x_22);
+lean_inc(x_8);
+lean_inc(x_2);
+x_37 = l_Lean_TypeClass_Context_eInstantiate___main(x_2, x_8);
+x_38 = l_Lean_TypeClass_Context__u03b1Norm(x_37);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_3);
+lean_ctor_set(x_39, 1, x_8);
+lean_inc(x_38);
+x_40 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_40, 0, x_38);
+lean_ctor_set(x_40, 1, x_2);
+lean_ctor_set(x_40, 2, x_39);
+lean_inc(x_9);
+x_41 = lean_get_class_instances(x_9, x_36);
+x_42 = l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(x_41);
+x_43 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_43, 0, x_40);
+lean_ctor_set(x_43, 1, x_42);
+x_44 = l_Lean_TypeClass_newSubgoal___closed__4;
+x_45 = lean_array_push(x_44, x_1);
+x_46 = l_Array_empty___closed__1;
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_45);
+lean_ctor_set(x_47, 1, x_46);
+x_48 = lean_array_push(x_12, x_43);
+x_49 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_15, x_38, x_47);
+lean_ctor_set(x_6, 6, x_49);
+lean_ctor_set(x_6, 3, x_48);
+x_50 = lean_box(0);
+lean_ctor_set(x_4, 0, x_50);
+return x_4;
+}
+else
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_6);
+x_51 = lean_ctor_get(x_22, 0);
+lean_inc(x_51);
+lean_dec(x_22);
+lean_inc(x_8);
+lean_inc(x_2);
+x_52 = l_Lean_TypeClass_Context_eInstantiate___main(x_2, x_8);
+x_53 = l_Lean_TypeClass_Context__u03b1Norm(x_52);
+x_54 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_54, 0, x_3);
+lean_ctor_set(x_54, 1, x_8);
+lean_inc(x_53);
+x_55 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_55, 0, x_53);
+lean_ctor_set(x_55, 1, x_2);
+lean_ctor_set(x_55, 2, x_54);
+lean_inc(x_9);
+x_56 = lean_get_class_instances(x_9, x_51);
+x_57 = l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(x_56);
+x_58 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_58, 0, x_55);
+lean_ctor_set(x_58, 1, x_57);
+x_59 = l_Lean_TypeClass_newSubgoal___closed__4;
+x_60 = lean_array_push(x_59, x_1);
+x_61 = l_Array_empty___closed__1;
+x_62 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_62, 0, x_60);
+lean_ctor_set(x_62, 1, x_61);
+x_63 = lean_array_push(x_12, x_58);
+x_64 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_15, x_53, x_62);
+x_65 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_65, 0, x_9);
+lean_ctor_set(x_65, 1, x_10);
+lean_ctor_set(x_65, 2, x_11);
+lean_ctor_set(x_65, 3, x_63);
+lean_ctor_set(x_65, 4, x_13);
+lean_ctor_set(x_65, 5, x_14);
+lean_ctor_set(x_65, 6, x_64);
+x_66 = lean_box(0);
+lean_ctor_set(x_4, 1, x_65);
+lean_ctor_set(x_4, 0, x_66);
+return x_4;
+}
+}
+}
+}
+else
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_67 = lean_ctor_get(x_4, 1);
+lean_inc(x_67);
+lean_dec(x_4);
+lean_inc(x_2);
+x_68 = l_Lean_TypeClass_Context_eInfer(x_2, x_3);
+x_69 = lean_ctor_get(x_67, 0);
+lean_inc(x_69);
+x_70 = lean_ctor_get(x_67, 1);
+lean_inc(x_70);
+x_71 = lean_ctor_get(x_67, 2);
+lean_inc(x_71);
+x_72 = lean_ctor_get(x_67, 3);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_67, 4);
+lean_inc(x_73);
+x_74 = lean_ctor_get(x_67, 5);
+lean_inc(x_74);
+x_75 = lean_ctor_get(x_67, 6);
+lean_inc(x_75);
+lean_inc(x_68);
+lean_inc(x_69);
+x_76 = l_Lean_TypeClass_quickIsClass___main(x_69, x_68);
+if (lean_obj_tag(x_76) == 0)
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+lean_dec(x_75);
+lean_dec(x_74);
+lean_dec(x_73);
+lean_dec(x_72);
+lean_dec(x_71);
+lean_dec(x_70);
+lean_dec(x_69);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_77 = lean_expr_dbg_to_string(x_68);
+lean_dec(x_68);
+x_78 = l_Lean_TypeClass_newSubgoal___closed__1;
+x_79 = lean_string_append(x_78, x_77);
+lean_dec(x_77);
+x_80 = l_Lean_TypeClass_newSubgoal___closed__2;
+x_81 = lean_string_append(x_79, x_80);
+x_82 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_82, 0, x_81);
+lean_ctor_set(x_82, 1, x_67);
+return x_82;
+}
+else
+{
+lean_object* x_83; 
+x_83 = lean_ctor_get(x_76, 0);
+lean_inc(x_83);
+lean_dec(x_76);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+lean_dec(x_75);
+lean_dec(x_74);
+lean_dec(x_73);
+lean_dec(x_72);
+lean_dec(x_71);
+lean_dec(x_70);
+lean_dec(x_69);
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_84 = lean_expr_dbg_to_string(x_68);
+lean_dec(x_68);
+x_85 = l_Lean_TypeClass_newSubgoal___closed__3;
+x_86 = lean_string_append(x_85, x_84);
+lean_dec(x_84);
+x_87 = l_Lean_formatDataValue___closed__1;
+x_88 = lean_string_append(x_86, x_87);
+x_89 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_89, 0, x_88);
+lean_ctor_set(x_89, 1, x_67);
+return x_89;
+}
+else
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+if (lean_is_exclusive(x_67)) {
+ lean_ctor_release(x_67, 0);
+ lean_ctor_release(x_67, 1);
+ lean_ctor_release(x_67, 2);
+ lean_ctor_release(x_67, 3);
+ lean_ctor_release(x_67, 4);
+ lean_ctor_release(x_67, 5);
+ lean_ctor_release(x_67, 6);
+ x_90 = x_67;
+} else {
+ lean_dec_ref(x_67);
+ x_90 = lean_box(0);
+}
+x_91 = lean_ctor_get(x_83, 0);
+lean_inc(x_91);
+lean_dec(x_83);
+lean_inc(x_68);
+lean_inc(x_2);
+x_92 = l_Lean_TypeClass_Context_eInstantiate___main(x_2, x_68);
+x_93 = l_Lean_TypeClass_Context__u03b1Norm(x_92);
+x_94 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_94, 0, x_3);
+lean_ctor_set(x_94, 1, x_68);
+lean_inc(x_93);
+x_95 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_95, 0, x_93);
+lean_ctor_set(x_95, 1, x_2);
+lean_ctor_set(x_95, 2, x_94);
+lean_inc(x_69);
+x_96 = lean_get_class_instances(x_69, x_91);
+x_97 = l_List_map___main___at_Lean_TypeClass_newSubgoal___spec__1(x_96);
+x_98 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_98, 0, x_95);
+lean_ctor_set(x_98, 1, x_97);
+x_99 = l_Lean_TypeClass_newSubgoal___closed__4;
+x_100 = lean_array_push(x_99, x_1);
+x_101 = l_Array_empty___closed__1;
+x_102 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_102, 0, x_100);
+lean_ctor_set(x_102, 1, x_101);
+x_103 = lean_array_push(x_72, x_98);
+x_104 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_75, x_93, x_102);
+if (lean_is_scalar(x_90)) {
+ x_105 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_105 = x_90;
+}
+lean_ctor_set(x_105, 0, x_69);
+lean_ctor_set(x_105, 1, x_70);
+lean_ctor_set(x_105, 2, x_71);
+lean_ctor_set(x_105, 3, x_103);
+lean_ctor_set(x_105, 4, x_73);
+lean_ctor_set(x_105, 5, x_74);
+lean_ctor_set(x_105, 6, x_104);
+x_106 = lean_box(0);
+x_107 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_105);
+return x_107;
+}
+}
+}
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5___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:
+{
+size_t x_7; lean_object* x_8; 
+x_7 = lean_unbox_usize(x_1);
+lean_dec(x_1);
+x_8 = l_Array_miterateAux___main___at_Lean_TypeClass_newSubgoal___spec__5(x_7, x_2, x_3, x_4, x_5, x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_8;
+}
+}
+lean_object* l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+size_t x_6; size_t x_7; lean_object* x_8; 
+x_6 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_7 = lean_unbox_usize(x_3);
+lean_dec(x_3);
+x_8 = l_PersistentHashMap_insertAux___main___at_Lean_TypeClass_newSubgoal___spec__3(x_1, x_6, x_7, x_4, x_5);
+return x_8;
+}
+}
+lean_object* l_Lean_TypeClass_introduceMVars___main(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; 
+if (lean_obj_tag(x_5) == 7)
+{
+uint8_t x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
+x_12 = lean_ctor_get_uint8(x_5, sizeof(void*)*3);
+x_13 = lean_ctor_get(x_5, 1);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_5, 2);
+lean_inc(x_14);
+lean_dec(x_5);
+lean_inc(x_2);
+lean_inc(x_1);
+x_15 = l_Lean_LocalContext_mkForall(x_1, x_2, x_13);
+x_16 = l_Lean_TypeClass_Context_eNewMeta(x_15, x_3);
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_16, 1);
+lean_inc(x_18);
+lean_dec(x_16);
+x_19 = l_Array_toList___rarg(x_2);
+lean_inc(x_17);
+x_20 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_17, x_19);
+lean_inc(x_20);
+x_21 = lean_expr_mk_app(x_4, x_20);
+x_22 = lean_expr_instantiate1(x_14, x_20);
+x_23 = l_Lean_BinderInfo_isInstImplicit(x_12);
+if (x_23 == 0)
+{
+lean_dec(x_17);
+x_3 = x_18;
+x_4 = x_21;
+x_5 = x_22;
+goto _start;
+}
+else
+{
+lean_object* x_25; 
+x_25 = lean_array_push(x_6, x_17);
+x_3 = x_18;
+x_4 = x_21;
+x_5 = x_22;
+x_6 = x_25;
+goto _start;
+}
+}
+else
+{
+lean_object* x_27; 
+lean_dec(x_2);
+lean_dec(x_1);
+x_27 = lean_box(0);
+x_7 = x_27;
+goto block_11;
+}
+block_11:
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_dec(x_7);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_5);
+lean_ctor_set(x_8, 1, x_6);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_4);
+lean_ctor_set(x_9, 1, x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_3);
+lean_ctor_set(x_10, 1, x_9);
+return x_10;
+}
+}
+}
+lean_object* l_Lean_TypeClass_introduceMVars(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+_start:
+{
+lean_object* x_7; 
+x_7 = l_Lean_TypeClass_introduceMVars___main(x_1, x_2, x_3, x_4, x_5, x_6);
+return x_7;
+}
+}
+lean_object* _init_l_Lean_TypeClass_introduceLocals___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_tmp");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_introduceLocals___main___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_TypeClass_introduceLocals___main___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_introduceLocals___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_4) == 7)
+{
+lean_object* x_5; uint8_t 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; 
+x_5 = lean_ctor_get(x_4, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get_uint8(x_4, sizeof(void*)*3);
+x_7 = lean_ctor_get(x_4, 1);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_4, 2);
+lean_inc(x_8);
+lean_dec(x_4);
+x_9 = l_Lean_TypeClass_introduceLocals___main___closed__2;
+lean_inc(x_1);
+x_10 = lean_name_mk_numeral(x_9, x_1);
+lean_inc(x_10);
+x_11 = lean_local_ctx_mk_local_decl(x_2, x_10, x_5, x_7, x_6);
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_expr_mk_fvar(x_10);
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_1, x_14);
+lean_dec(x_1);
+lean_inc(x_13);
+x_16 = lean_array_push(x_3, x_13);
+x_17 = lean_expr_instantiate1(x_8, x_13);
+x_1 = x_15;
+x_2 = x_12;
+x_3 = x_16;
+x_4 = x_17;
+goto _start;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; 
+lean_dec(x_1);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_4);
+lean_ctor_set(x_19, 1, x_3);
+x_20 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_20, 0, x_2);
+lean_ctor_set(x_20, 1, x_19);
+return x_20;
+}
+}
+}
+lean_object* l_Lean_TypeClass_introduceLocals(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_TypeClass_introduceLocals___main(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* l_Lean_TypeClass_tryResolve(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_5 = lean_ctor_get(x_2, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+lean_dec(x_2);
+x_7 = lean_ctor_get(x_3, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_3, 1);
+lean_inc(x_8);
+lean_dec(x_3);
+x_9 = lean_unsigned_to_nat(0u);
+x_10 = l_Lean_LocalContext_Inhabited___closed__1;
+x_11 = l_Array_empty___closed__1;
+x_12 = l_Lean_TypeClass_introduceLocals___main(x_9, x_10, x_11, x_6);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+x_14 = lean_ctor_get(x_12, 0);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_13, 1);
+lean_inc(x_16);
+lean_dec(x_13);
+lean_inc(x_16);
+lean_inc(x_14);
+x_17 = l_Lean_TypeClass_introduceMVars___main(x_14, x_16, x_1, x_7, x_8, x_11);
+x_18 = lean_ctor_get(x_17, 1);
+lean_inc(x_18);
+x_19 = lean_ctor_get(x_18, 1);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_17, 0);
+lean_inc(x_20);
+lean_dec(x_17);
+x_21 = lean_ctor_get(x_18, 0);
+lean_inc(x_21);
+lean_dec(x_18);
+x_22 = !lean_is_exclusive(x_19);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_23 = lean_ctor_get(x_19, 0);
+x_24 = lean_ctor_get(x_19, 1);
+x_25 = l_Lean_LocalContext_mkLambda(x_14, x_16, x_21);
+x_26 = lean_box(0);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_26);
+lean_ctor_set(x_27, 1, x_20);
+x_28 = l_Lean_TypeClass_Context_eUnify___main(x_15, x_23, x_27);
+if (lean_obj_tag(x_28) == 0)
+{
+uint8_t x_29; 
+x_29 = !lean_is_exclusive(x_28);
+if (x_29 == 0)
+{
+lean_object* x_30; lean_object* x_31; 
+x_30 = lean_ctor_get(x_28, 0);
+lean_dec(x_30);
+lean_ctor_set(x_28, 0, x_26);
+x_31 = l_Lean_TypeClass_Context_eUnify___main(x_5, x_25, x_28);
+if (lean_obj_tag(x_31) == 0)
+{
+lean_object* x_32; uint8_t x_33; 
+x_32 = lean_ctor_get(x_31, 1);
+lean_inc(x_32);
+lean_dec(x_31);
+x_33 = !lean_is_exclusive(x_4);
+if (x_33 == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_34 = lean_ctor_get(x_4, 0);
+lean_dec(x_34);
+x_35 = l_Array_toList___rarg(x_24);
+lean_dec(x_24);
+lean_ctor_set(x_19, 1, x_35);
+lean_ctor_set(x_19, 0, x_32);
+x_36 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_36, 0, x_19);
+lean_ctor_set(x_4, 0, x_36);
+return x_4;
+}
+else
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+x_37 = lean_ctor_get(x_4, 1);
+lean_inc(x_37);
+lean_dec(x_4);
+x_38 = l_Array_toList___rarg(x_24);
+lean_dec(x_24);
+lean_ctor_set(x_19, 1, x_38);
+lean_ctor_set(x_19, 0, x_32);
+x_39 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_39, 0, x_19);
+x_40 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_37);
+return x_40;
+}
+}
+else
+{
+uint8_t x_41; 
+lean_dec(x_31);
+lean_free_object(x_19);
+lean_dec(x_24);
+x_41 = !lean_is_exclusive(x_4);
+if (x_41 == 0)
+{
+lean_object* x_42; lean_object* x_43; 
+x_42 = lean_ctor_get(x_4, 0);
+lean_dec(x_42);
+x_43 = lean_box(0);
+lean_ctor_set(x_4, 0, x_43);
+return x_4;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_4, 1);
+lean_inc(x_44);
+lean_dec(x_4);
+x_45 = lean_box(0);
+x_46 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_46, 0, x_45);
+lean_ctor_set(x_46, 1, x_44);
+return x_46;
+}
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_28, 1);
+lean_inc(x_47);
+lean_dec(x_28);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_26);
+lean_ctor_set(x_48, 1, x_47);
+x_49 = l_Lean_TypeClass_Context_eUnify___main(x_5, x_25, x_48);
+if (lean_obj_tag(x_49) == 0)
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_50 = lean_ctor_get(x_49, 1);
+lean_inc(x_50);
+lean_dec(x_49);
+x_51 = lean_ctor_get(x_4, 1);
+lean_inc(x_51);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_52 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_52 = lean_box(0);
+}
+x_53 = l_Array_toList___rarg(x_24);
+lean_dec(x_24);
+lean_ctor_set(x_19, 1, x_53);
+lean_ctor_set(x_19, 0, x_50);
+x_54 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_54, 0, x_19);
+if (lean_is_scalar(x_52)) {
+ x_55 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_55 = x_52;
+}
+lean_ctor_set(x_55, 0, x_54);
+lean_ctor_set(x_55, 1, x_51);
+return x_55;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_49);
+lean_free_object(x_19);
+lean_dec(x_24);
+x_56 = lean_ctor_get(x_4, 1);
+lean_inc(x_56);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_57 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_57 = lean_box(0);
+}
+x_58 = lean_box(0);
+if (lean_is_scalar(x_57)) {
+ x_59 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_59 = x_57;
+}
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_56);
+return x_59;
+}
+}
+}
+else
+{
+uint8_t x_60; 
+lean_dec(x_28);
+lean_dec(x_25);
+lean_free_object(x_19);
+lean_dec(x_24);
+lean_dec(x_5);
+x_60 = !lean_is_exclusive(x_4);
+if (x_60 == 0)
+{
+lean_object* x_61; lean_object* x_62; 
+x_61 = lean_ctor_get(x_4, 0);
+lean_dec(x_61);
+x_62 = lean_box(0);
+lean_ctor_set(x_4, 0, x_62);
+return x_4;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_63 = lean_ctor_get(x_4, 1);
+lean_inc(x_63);
+lean_dec(x_4);
+x_64 = lean_box(0);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_64);
+lean_ctor_set(x_65, 1, x_63);
+return x_65;
+}
+}
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_66 = lean_ctor_get(x_19, 0);
+x_67 = lean_ctor_get(x_19, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_19);
+x_68 = l_Lean_LocalContext_mkLambda(x_14, x_16, x_21);
+x_69 = lean_box(0);
+x_70 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_20);
+x_71 = l_Lean_TypeClass_Context_eUnify___main(x_15, x_66, x_70);
+if (lean_obj_tag(x_71) == 0)
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
+x_72 = lean_ctor_get(x_71, 1);
+lean_inc(x_72);
+if (lean_is_exclusive(x_71)) {
+ lean_ctor_release(x_71, 0);
+ lean_ctor_release(x_71, 1);
+ x_73 = x_71;
+} else {
+ lean_dec_ref(x_71);
+ x_73 = lean_box(0);
+}
+if (lean_is_scalar(x_73)) {
+ x_74 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_74 = x_73;
+}
+lean_ctor_set(x_74, 0, x_69);
+lean_ctor_set(x_74, 1, x_72);
+x_75 = l_Lean_TypeClass_Context_eUnify___main(x_5, x_68, x_74);
+if (lean_obj_tag(x_75) == 0)
+{
+lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
+x_76 = lean_ctor_get(x_75, 1);
+lean_inc(x_76);
+lean_dec(x_75);
+x_77 = lean_ctor_get(x_4, 1);
+lean_inc(x_77);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_78 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_78 = lean_box(0);
+}
+x_79 = l_Array_toList___rarg(x_67);
+lean_dec(x_67);
+x_80 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_80, 0, x_76);
+lean_ctor_set(x_80, 1, x_79);
+x_81 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_81, 0, x_80);
+if (lean_is_scalar(x_78)) {
+ x_82 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_82 = x_78;
+}
+lean_ctor_set(x_82, 0, x_81);
+lean_ctor_set(x_82, 1, x_77);
+return x_82;
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
+lean_dec(x_75);
+lean_dec(x_67);
+x_83 = lean_ctor_get(x_4, 1);
+lean_inc(x_83);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_84 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_84 = lean_box(0);
+}
+x_85 = lean_box(0);
+if (lean_is_scalar(x_84)) {
+ x_86 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_86 = x_84;
+}
+lean_ctor_set(x_86, 0, x_85);
+lean_ctor_set(x_86, 1, x_83);
+return x_86;
+}
+}
+else
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+lean_dec(x_71);
+lean_dec(x_68);
+lean_dec(x_67);
+lean_dec(x_5);
+x_87 = lean_ctor_get(x_4, 1);
+lean_inc(x_87);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_88 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_88 = lean_box(0);
+}
+x_89 = lean_box(0);
+if (lean_is_scalar(x_88)) {
+ x_90 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_90 = x_88;
+}
+lean_ctor_set(x_90, 0, x_89);
+lean_ctor_set(x_90, 1, x_87);
+return x_90;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_newConsumerNode(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; 
+x_5 = !lean_is_exclusive(x_1);
+if (x_5 == 0)
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_ctor_get(x_1, 1);
+lean_dec(x_6);
+x_7 = !lean_is_exclusive(x_4);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
+x_8 = lean_ctor_get(x_4, 1);
+x_9 = lean_ctor_get(x_4, 0);
+lean_dec(x_9);
+lean_ctor_set(x_1, 1, x_2);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_1);
+lean_ctor_set(x_10, 1, x_3);
+x_11 = !lean_is_exclusive(x_8);
+if (x_11 == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_8, 4);
+x_13 = lean_array_push(x_12, x_10);
+lean_ctor_set(x_8, 4, x_13);
+x_14 = lean_box(0);
+lean_ctor_set(x_4, 0, x_14);
+return x_4;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_15 = lean_ctor_get(x_8, 0);
+x_16 = lean_ctor_get(x_8, 1);
+x_17 = lean_ctor_get(x_8, 2);
+x_18 = lean_ctor_get(x_8, 3);
+x_19 = lean_ctor_get(x_8, 4);
+x_20 = lean_ctor_get(x_8, 5);
+x_21 = lean_ctor_get(x_8, 6);
+lean_inc(x_21);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_dec(x_8);
+x_22 = lean_array_push(x_19, x_10);
+x_23 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_23, 0, x_15);
+lean_ctor_set(x_23, 1, x_16);
+lean_ctor_set(x_23, 2, x_17);
+lean_ctor_set(x_23, 3, x_18);
+lean_ctor_set(x_23, 4, x_22);
+lean_ctor_set(x_23, 5, x_20);
+lean_ctor_set(x_23, 6, x_21);
+x_24 = lean_box(0);
+lean_ctor_set(x_4, 1, x_23);
+lean_ctor_set(x_4, 0, x_24);
+return x_4;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
+x_25 = lean_ctor_get(x_4, 1);
+lean_inc(x_25);
+lean_dec(x_4);
+lean_ctor_set(x_1, 1, x_2);
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_1);
+lean_ctor_set(x_26, 1, x_3);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_25, 1);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_25, 2);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_25, 3);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_25, 4);
+lean_inc(x_31);
+x_32 = lean_ctor_get(x_25, 5);
+lean_inc(x_32);
+x_33 = lean_ctor_get(x_25, 6);
+lean_inc(x_33);
+if (lean_is_exclusive(x_25)) {
+ lean_ctor_release(x_25, 0);
+ lean_ctor_release(x_25, 1);
+ lean_ctor_release(x_25, 2);
+ lean_ctor_release(x_25, 3);
+ lean_ctor_release(x_25, 4);
+ lean_ctor_release(x_25, 5);
+ lean_ctor_release(x_25, 6);
+ x_34 = x_25;
+} else {
+ lean_dec_ref(x_25);
+ x_34 = lean_box(0);
+}
+x_35 = lean_array_push(x_31, x_26);
+if (lean_is_scalar(x_34)) {
+ x_36 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_36 = x_34;
+}
+lean_ctor_set(x_36, 0, x_27);
+lean_ctor_set(x_36, 1, x_28);
+lean_ctor_set(x_36, 2, x_29);
+lean_ctor_set(x_36, 3, x_30);
+lean_ctor_set(x_36, 4, x_35);
+lean_ctor_set(x_36, 5, x_32);
+lean_ctor_set(x_36, 6, x_33);
+x_37 = lean_box(0);
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_37);
+lean_ctor_set(x_38, 1, x_36);
+return x_38;
+}
+}
+else
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_39 = lean_ctor_get(x_1, 0);
+x_40 = lean_ctor_get(x_1, 2);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_dec(x_1);
+x_41 = lean_ctor_get(x_4, 1);
+lean_inc(x_41);
+if (lean_is_exclusive(x_4)) {
+ lean_ctor_release(x_4, 0);
+ lean_ctor_release(x_4, 1);
+ x_42 = x_4;
+} else {
+ lean_dec_ref(x_4);
+ x_42 = lean_box(0);
+}
+x_43 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_43, 0, x_39);
+lean_ctor_set(x_43, 1, x_2);
+lean_ctor_set(x_43, 2, x_40);
+x_44 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_44, 0, x_43);
+lean_ctor_set(x_44, 1, x_3);
+x_45 = lean_ctor_get(x_41, 0);
+lean_inc(x_45);
+x_46 = lean_ctor_get(x_41, 1);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_41, 2);
+lean_inc(x_47);
+x_48 = lean_ctor_get(x_41, 3);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_41, 4);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_41, 5);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_41, 6);
+lean_inc(x_51);
+if (lean_is_exclusive(x_41)) {
+ lean_ctor_release(x_41, 0);
+ lean_ctor_release(x_41, 1);
+ lean_ctor_release(x_41, 2);
+ lean_ctor_release(x_41, 3);
+ lean_ctor_release(x_41, 4);
+ lean_ctor_release(x_41, 5);
+ lean_ctor_release(x_41, 6);
+ x_52 = x_41;
+} else {
+ lean_dec_ref(x_41);
+ x_52 = lean_box(0);
+}
+x_53 = lean_array_push(x_49, x_44);
+if (lean_is_scalar(x_52)) {
+ x_54 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_54 = x_52;
+}
+lean_ctor_set(x_54, 0, x_45);
+lean_ctor_set(x_54, 1, x_46);
+lean_ctor_set(x_54, 2, x_47);
+lean_ctor_set(x_54, 3, x_48);
+lean_ctor_set(x_54, 4, x_53);
+lean_ctor_set(x_54, 5, x_50);
+lean_ctor_set(x_54, 6, x_51);
+x_55 = lean_box(0);
+if (lean_is_scalar(x_42)) {
+ x_56 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_56 = x_42;
+}
+lean_ctor_set(x_56, 0, x_55);
+lean_ctor_set(x_56, 1, x_54);
+return x_56;
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_resume___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("resume found nothing to resume");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_resume___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("resume found no remaining subgoals");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_resume(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_ctor_get(x_1, 0);
+lean_dec(x_4);
+x_5 = lean_ctor_get(x_3, 5);
+lean_inc(x_5);
+x_6 = l_Queue_dequeue_x3f___rarg(x_5);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; 
+x_7 = l_Lean_TypeClass_resume___closed__1;
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_7);
+return x_1;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_6, 0);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = lean_box(0);
+lean_inc(x_3);
+lean_ctor_set(x_1, 0, x_9);
+x_10 = lean_ctor_get(x_8, 0);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_11, 1);
+lean_inc(x_12);
+if (lean_obj_tag(x_12) == 0)
+{
+lean_object* x_13; lean_object* x_14; 
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_1);
+lean_dec(x_8);
+x_13 = l_Lean_TypeClass_resume___closed__2;
+x_14 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_14, 0, x_13);
+lean_ctor_set(x_14, 1, x_3);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+lean_dec(x_3);
+x_15 = lean_ctor_get(x_8, 1);
+lean_inc(x_15);
+lean_dec(x_8);
+x_16 = lean_ctor_get(x_10, 1);
+lean_inc(x_16);
+lean_dec(x_10);
+x_17 = lean_ctor_get(x_12, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_12, 1);
+lean_inc(x_18);
+lean_dec(x_12);
+x_19 = lean_ctor_get(x_11, 0);
+lean_inc(x_19);
+lean_dec(x_11);
+x_20 = lean_ctor_get(x_19, 1);
+lean_inc(x_20);
+lean_inc(x_20);
+x_21 = l_Lean_TypeClass_Context_eInfer(x_20, x_17);
+x_22 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_22, 0, x_17);
+lean_ctor_set(x_22, 1, x_21);
+x_23 = l_Lean_TypeClass_tryResolve(x_20, x_22, x_16, x_1);
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; uint8_t x_26; 
+x_25 = lean_ctor_get(x_23, 1);
+x_26 = !lean_is_exclusive(x_25);
+if (x_26 == 0)
+{
+lean_object* x_27; lean_object* x_28; 
+x_27 = lean_ctor_get(x_23, 0);
+x_28 = lean_ctor_get(x_25, 5);
+lean_dec(x_28);
+lean_ctor_set(x_25, 5, x_15);
+if (lean_obj_tag(x_27) == 0)
+{
+lean_dec(x_19);
+lean_dec(x_18);
+lean_ctor_set(x_23, 0, x_9);
+return x_23;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
+lean_dec(x_27);
+lean_ctor_set(x_23, 0, x_9);
+x_30 = lean_ctor_get(x_29, 0);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_29, 1);
+lean_inc(x_31);
+lean_dec(x_29);
+x_32 = l_List_append___rarg(x_31, x_18);
+x_33 = l_Lean_TypeClass_newConsumerNode(x_19, x_30, x_32, x_23);
+return x_33;
+}
+}
+else
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_34 = lean_ctor_get(x_23, 0);
+x_35 = lean_ctor_get(x_25, 0);
+x_36 = lean_ctor_get(x_25, 1);
+x_37 = lean_ctor_get(x_25, 2);
+x_38 = lean_ctor_get(x_25, 3);
+x_39 = lean_ctor_get(x_25, 4);
+x_40 = lean_ctor_get(x_25, 6);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_inc(x_36);
+lean_inc(x_35);
+lean_dec(x_25);
+x_41 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_41, 0, x_35);
+lean_ctor_set(x_41, 1, x_36);
+lean_ctor_set(x_41, 2, x_37);
+lean_ctor_set(x_41, 3, x_38);
+lean_ctor_set(x_41, 4, x_39);
+lean_ctor_set(x_41, 5, x_15);
+lean_ctor_set(x_41, 6, x_40);
+if (lean_obj_tag(x_34) == 0)
+{
+lean_dec(x_19);
+lean_dec(x_18);
+lean_ctor_set(x_23, 1, x_41);
+lean_ctor_set(x_23, 0, x_9);
+return x_23;
+}
+else
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_42 = lean_ctor_get(x_34, 0);
+lean_inc(x_42);
+lean_dec(x_34);
+lean_ctor_set(x_23, 1, x_41);
+lean_ctor_set(x_23, 0, x_9);
+x_43 = lean_ctor_get(x_42, 0);
+lean_inc(x_43);
+x_44 = lean_ctor_get(x_42, 1);
+lean_inc(x_44);
+lean_dec(x_42);
+x_45 = l_List_append___rarg(x_44, x_18);
+x_46 = l_Lean_TypeClass_newConsumerNode(x_19, x_43, x_45, x_23);
+return x_46;
+}
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
+x_47 = lean_ctor_get(x_23, 1);
+x_48 = lean_ctor_get(x_23, 0);
+lean_inc(x_47);
+lean_inc(x_48);
+lean_dec(x_23);
+x_49 = lean_ctor_get(x_47, 0);
+lean_inc(x_49);
+x_50 = lean_ctor_get(x_47, 1);
+lean_inc(x_50);
+x_51 = lean_ctor_get(x_47, 2);
+lean_inc(x_51);
+x_52 = lean_ctor_get(x_47, 3);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_47, 4);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_47, 6);
+lean_inc(x_54);
+if (lean_is_exclusive(x_47)) {
+ lean_ctor_release(x_47, 0);
+ lean_ctor_release(x_47, 1);
+ lean_ctor_release(x_47, 2);
+ lean_ctor_release(x_47, 3);
+ lean_ctor_release(x_47, 4);
+ lean_ctor_release(x_47, 5);
+ lean_ctor_release(x_47, 6);
+ x_55 = x_47;
+} else {
+ lean_dec_ref(x_47);
+ x_55 = lean_box(0);
+}
+if (lean_is_scalar(x_55)) {
+ x_56 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_56 = x_55;
+}
+lean_ctor_set(x_56, 0, x_49);
+lean_ctor_set(x_56, 1, x_50);
+lean_ctor_set(x_56, 2, x_51);
+lean_ctor_set(x_56, 3, x_52);
+lean_ctor_set(x_56, 4, x_53);
+lean_ctor_set(x_56, 5, x_15);
+lean_ctor_set(x_56, 6, x_54);
+if (lean_obj_tag(x_48) == 0)
+{
+lean_object* x_57; 
+lean_dec(x_19);
+lean_dec(x_18);
+x_57 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_57, 0, x_9);
+lean_ctor_set(x_57, 1, x_56);
+return x_57;
+}
+else
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_58 = lean_ctor_get(x_48, 0);
+lean_inc(x_58);
+lean_dec(x_48);
+x_59 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_59, 0, x_9);
+lean_ctor_set(x_59, 1, x_56);
+x_60 = lean_ctor_get(x_58, 0);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_58, 1);
+lean_inc(x_61);
+lean_dec(x_58);
+x_62 = l_List_append___rarg(x_61, x_18);
+x_63 = l_Lean_TypeClass_newConsumerNode(x_19, x_60, x_62, x_59);
+return x_63;
+}
+}
+}
+else
+{
+uint8_t x_64; 
+lean_dec(x_19);
+lean_dec(x_18);
+lean_dec(x_15);
+x_64 = !lean_is_exclusive(x_23);
+if (x_64 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_23, 0);
+x_66 = lean_ctor_get(x_23, 1);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_dec(x_23);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_1, 1);
+lean_inc(x_68);
+lean_dec(x_1);
+x_69 = lean_ctor_get(x_68, 5);
+lean_inc(x_69);
+x_70 = l_Queue_dequeue_x3f___rarg(x_69);
+if (lean_obj_tag(x_70) == 0)
+{
+lean_object* x_71; lean_object* x_72; 
+x_71 = l_Lean_TypeClass_resume___closed__1;
+x_72 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_72, 0, x_71);
+lean_ctor_set(x_72, 1, x_68);
+return x_72;
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
+x_73 = lean_ctor_get(x_70, 0);
+lean_inc(x_73);
+lean_dec(x_70);
+x_74 = lean_box(0);
+lean_inc(x_68);
+x_75 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_75, 0, x_74);
+lean_ctor_set(x_75, 1, x_68);
+x_76 = lean_ctor_get(x_73, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_76, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_77, 1);
+lean_inc(x_78);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; lean_object* x_80; 
+lean_dec(x_77);
+lean_dec(x_76);
+lean_dec(x_75);
+lean_dec(x_73);
+x_79 = l_Lean_TypeClass_resume___closed__2;
+x_80 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_80, 0, x_79);
+lean_ctor_set(x_80, 1, x_68);
+return x_80;
+}
+else
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+lean_dec(x_68);
+x_81 = lean_ctor_get(x_73, 1);
+lean_inc(x_81);
+lean_dec(x_73);
+x_82 = lean_ctor_get(x_76, 1);
+lean_inc(x_82);
+lean_dec(x_76);
+x_83 = lean_ctor_get(x_78, 0);
+lean_inc(x_83);
+x_84 = lean_ctor_get(x_78, 1);
+lean_inc(x_84);
+lean_dec(x_78);
+x_85 = lean_ctor_get(x_77, 0);
+lean_inc(x_85);
+lean_dec(x_77);
+x_86 = lean_ctor_get(x_85, 1);
+lean_inc(x_86);
+lean_inc(x_86);
+x_87 = l_Lean_TypeClass_Context_eInfer(x_86, x_83);
+x_88 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_88, 0, x_83);
+lean_ctor_set(x_88, 1, x_87);
+x_89 = l_Lean_TypeClass_tryResolve(x_86, x_88, x_82, x_75);
+if (lean_obj_tag(x_89) == 0)
+{
+lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+x_90 = lean_ctor_get(x_89, 1);
+lean_inc(x_90);
+x_91 = lean_ctor_get(x_89, 0);
+lean_inc(x_91);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_92 = x_89;
+} else {
+ lean_dec_ref(x_89);
+ x_92 = lean_box(0);
+}
+x_93 = lean_ctor_get(x_90, 0);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_90, 1);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_90, 2);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_90, 3);
+lean_inc(x_96);
+x_97 = lean_ctor_get(x_90, 4);
+lean_inc(x_97);
+x_98 = lean_ctor_get(x_90, 6);
+lean_inc(x_98);
+if (lean_is_exclusive(x_90)) {
+ lean_ctor_release(x_90, 0);
+ lean_ctor_release(x_90, 1);
+ lean_ctor_release(x_90, 2);
+ lean_ctor_release(x_90, 3);
+ lean_ctor_release(x_90, 4);
+ lean_ctor_release(x_90, 5);
+ lean_ctor_release(x_90, 6);
+ x_99 = x_90;
+} else {
+ lean_dec_ref(x_90);
+ x_99 = lean_box(0);
+}
+if (lean_is_scalar(x_99)) {
+ x_100 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_100 = x_99;
+}
+lean_ctor_set(x_100, 0, x_93);
+lean_ctor_set(x_100, 1, x_94);
+lean_ctor_set(x_100, 2, x_95);
+lean_ctor_set(x_100, 3, x_96);
+lean_ctor_set(x_100, 4, x_97);
+lean_ctor_set(x_100, 5, x_81);
+lean_ctor_set(x_100, 6, x_98);
+if (lean_obj_tag(x_91) == 0)
+{
+lean_object* x_101; 
+lean_dec(x_85);
+lean_dec(x_84);
+if (lean_is_scalar(x_92)) {
+ x_101 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_101 = x_92;
+}
+lean_ctor_set(x_101, 0, x_74);
+lean_ctor_set(x_101, 1, x_100);
+return x_101;
+}
+else
+{
+lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_102 = lean_ctor_get(x_91, 0);
+lean_inc(x_102);
+lean_dec(x_91);
+if (lean_is_scalar(x_92)) {
+ x_103 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_103 = x_92;
+}
+lean_ctor_set(x_103, 0, x_74);
+lean_ctor_set(x_103, 1, x_100);
+x_104 = lean_ctor_get(x_102, 0);
+lean_inc(x_104);
+x_105 = lean_ctor_get(x_102, 1);
+lean_inc(x_105);
+lean_dec(x_102);
+x_106 = l_List_append___rarg(x_105, x_84);
+x_107 = l_Lean_TypeClass_newConsumerNode(x_85, x_104, x_106, x_103);
+return x_107;
+}
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; 
+lean_dec(x_85);
+lean_dec(x_84);
+lean_dec(x_81);
+x_108 = lean_ctor_get(x_89, 0);
+lean_inc(x_108);
+x_109 = lean_ctor_get(x_89, 1);
+lean_inc(x_109);
+if (lean_is_exclusive(x_89)) {
+ lean_ctor_release(x_89, 0);
+ lean_ctor_release(x_89, 1);
+ x_110 = x_89;
+} else {
+ lean_dec_ref(x_89);
+ x_110 = lean_box(0);
+}
+if (lean_is_scalar(x_110)) {
+ x_111 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_111 = x_110;
+}
+lean_ctor_set(x_111, 0, x_108);
+lean_ctor_set(x_111, 1, x_109);
+return x_111;
+}
+}
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_wakeUp(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_2) == 0)
+{
+uint8_t x_4; 
+x_4 = !lean_is_exclusive(x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = !lean_is_exclusive(x_5);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_ctor_get(x_2, 0);
+x_9 = lean_ctor_get(x_5, 5);
+lean_inc(x_8);
+x_10 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_10, 0, x_8);
+lean_ctor_set(x_10, 1, x_1);
+x_11 = l_Queue_enqueue___rarg(x_10, x_9);
+lean_ctor_set(x_5, 5, x_11);
+x_12 = lean_box(0);
+lean_ctor_set(x_3, 0, x_12);
+return x_3;
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_13 = lean_ctor_get(x_2, 0);
+x_14 = lean_ctor_get(x_5, 0);
+x_15 = lean_ctor_get(x_5, 1);
+x_16 = lean_ctor_get(x_5, 2);
+x_17 = lean_ctor_get(x_5, 3);
+x_18 = lean_ctor_get(x_5, 4);
+x_19 = lean_ctor_get(x_5, 5);
+x_20 = lean_ctor_get(x_5, 6);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_inc(x_16);
+lean_inc(x_15);
+lean_inc(x_14);
+lean_dec(x_5);
+lean_inc(x_13);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_13);
+lean_ctor_set(x_21, 1, x_1);
+x_22 = l_Queue_enqueue___rarg(x_21, x_19);
+x_23 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_23, 0, x_14);
+lean_ctor_set(x_23, 1, x_15);
+lean_ctor_set(x_23, 2, x_16);
+lean_ctor_set(x_23, 3, x_17);
+lean_ctor_set(x_23, 4, x_18);
+lean_ctor_set(x_23, 5, x_22);
+lean_ctor_set(x_23, 6, x_20);
+x_24 = lean_box(0);
+lean_ctor_set(x_3, 1, x_23);
+lean_ctor_set(x_3, 0, x_24);
+return x_3;
+}
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_25 = lean_ctor_get(x_3, 1);
+lean_inc(x_25);
+lean_dec(x_3);
+x_26 = lean_ctor_get(x_2, 0);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_25, 1);
+lean_inc(x_28);
+x_29 = lean_ctor_get(x_25, 2);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_25, 3);
+lean_inc(x_30);
+x_31 = lean_ctor_get(x_25, 4);
+lean_inc(x_31);
+x_32 = lean_ctor_get(x_25, 5);
+lean_inc(x_32);
+x_33 = lean_ctor_get(x_25, 6);
+lean_inc(x_33);
+if (lean_is_exclusive(x_25)) {
+ lean_ctor_release(x_25, 0);
+ lean_ctor_release(x_25, 1);
+ lean_ctor_release(x_25, 2);
+ lean_ctor_release(x_25, 3);
+ lean_ctor_release(x_25, 4);
+ lean_ctor_release(x_25, 5);
+ lean_ctor_release(x_25, 6);
+ x_34 = x_25;
+} else {
+ lean_dec_ref(x_25);
+ x_34 = lean_box(0);
+}
+lean_inc(x_26);
+x_35 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_35, 0, x_26);
+lean_ctor_set(x_35, 1, x_1);
+x_36 = l_Queue_enqueue___rarg(x_35, x_32);
+if (lean_is_scalar(x_34)) {
+ x_37 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_37 = x_34;
+}
+lean_ctor_set(x_37, 0, x_27);
+lean_ctor_set(x_37, 1, x_28);
+lean_ctor_set(x_37, 2, x_29);
+lean_ctor_set(x_37, 3, x_30);
+lean_ctor_set(x_37, 4, x_31);
+lean_ctor_set(x_37, 5, x_36);
+lean_ctor_set(x_37, 6, x_33);
+x_38 = lean_box(0);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_38);
+lean_ctor_set(x_39, 1, x_37);
+return x_39;
+}
+}
+else
+{
+uint8_t x_40; 
+x_40 = !lean_is_exclusive(x_3);
+if (x_40 == 0)
+{
+lean_object* x_41; lean_object* x_42; uint8_t x_43; 
+x_41 = lean_ctor_get(x_3, 1);
+x_42 = lean_ctor_get(x_3, 0);
+lean_dec(x_42);
+x_43 = !lean_is_exclusive(x_41);
+if (x_43 == 0)
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_41, 1);
+lean_dec(x_44);
+x_45 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_45, 0, x_1);
+lean_ctor_set(x_41, 1, x_45);
+x_46 = lean_box(0);
+lean_ctor_set(x_3, 0, x_46);
+return x_3;
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_47 = lean_ctor_get(x_41, 0);
+x_48 = lean_ctor_get(x_41, 2);
+x_49 = lean_ctor_get(x_41, 3);
+x_50 = lean_ctor_get(x_41, 4);
+x_51 = lean_ctor_get(x_41, 5);
+x_52 = lean_ctor_get(x_41, 6);
+lean_inc(x_52);
+lean_inc(x_51);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_41);
+x_53 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_53, 0, x_1);
+x_54 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_54, 0, x_47);
+lean_ctor_set(x_54, 1, x_53);
+lean_ctor_set(x_54, 2, x_48);
+lean_ctor_set(x_54, 3, x_49);
+lean_ctor_set(x_54, 4, x_50);
+lean_ctor_set(x_54, 5, x_51);
+lean_ctor_set(x_54, 6, x_52);
+x_55 = lean_box(0);
+lean_ctor_set(x_3, 1, x_54);
+lean_ctor_set(x_3, 0, x_55);
+return x_3;
+}
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_56 = lean_ctor_get(x_3, 1);
+lean_inc(x_56);
+lean_dec(x_3);
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 2);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_56, 3);
+lean_inc(x_59);
+x_60 = lean_ctor_get(x_56, 4);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_56, 5);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_56, 6);
+lean_inc(x_62);
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ lean_ctor_release(x_56, 1);
+ lean_ctor_release(x_56, 2);
+ lean_ctor_release(x_56, 3);
+ lean_ctor_release(x_56, 4);
+ lean_ctor_release(x_56, 5);
+ lean_ctor_release(x_56, 6);
+ x_63 = x_56;
+} else {
+ lean_dec_ref(x_56);
+ x_63 = lean_box(0);
+}
+x_64 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_64, 0, x_1);
+if (lean_is_scalar(x_63)) {
+ x_65 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_65 = x_63;
+}
+lean_ctor_set(x_65, 0, x_57);
+lean_ctor_set(x_65, 1, x_64);
+lean_ctor_set(x_65, 2, x_58);
+lean_ctor_set(x_65, 3, x_59);
+lean_ctor_set(x_65, 4, x_60);
+lean_ctor_set(x_65, 5, x_61);
+lean_ctor_set(x_65, 6, x_62);
+x_66 = lean_box(0);
+x_67 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_67, 0, x_66);
+lean_ctor_set(x_67, 1, x_65);
+return x_67;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_wakeUp___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_Lean_TypeClass_wakeUp(x_1, x_2, x_3);
+lean_dec(x_2);
+return x_4;
+}
+}
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3(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_1);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_4);
+x_8 = lean_box(0);
+return x_8;
+}
+else
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_array_fget(x_1, x_4);
+x_10 = lean_expr_eqv(x_5, x_9);
+lean_dec(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+x_3 = lean_box(0);
+x_4 = x_12;
+goto _start;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_array_fget(x_2, x_4);
+lean_dec(x_4);
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_14);
+return x_15;
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2(lean_object* x_1, size_t x_2, lean_object* x_3) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_4; size_t x_5; size_t x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_4 = lean_ctor_get(x_1, 0);
+x_5 = 5;
+x_6 = l_PersistentHashMap_insertAux___main___rarg___closed__2;
+x_7 = x_2 & x_6;
+x_8 = lean_usize_to_nat(x_7);
+x_9 = lean_box(2);
+x_10 = lean_array_get(x_9, x_4, x_8);
+lean_dec(x_8);
+switch (lean_obj_tag(x_10)) {
+case 0:
+{
+lean_object* x_11; lean_object* x_12; uint8_t x_13; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = lean_expr_eqv(x_3, x_11);
+lean_dec(x_11);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+lean_dec(x_12);
+x_14 = lean_box(0);
+return x_14;
+}
+else
+{
+lean_object* x_15; 
+x_15 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_15, 0, x_12);
+return x_15;
+}
+}
+case 1:
+{
+lean_object* x_16; size_t x_17; lean_object* x_18; 
+x_16 = lean_ctor_get(x_10, 0);
+lean_inc(x_16);
+lean_dec(x_10);
+x_17 = x_2 >> x_5;
+x_18 = l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2(x_16, x_17, x_3);
+lean_dec(x_16);
+return x_18;
+}
+default: 
+{
+lean_object* x_19; 
+x_19 = lean_box(0);
+return x_19;
+}
+}
+}
+else
+{
+lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_20 = lean_ctor_get(x_1, 0);
+x_21 = lean_ctor_get(x_1, 1);
+x_22 = lean_unsigned_to_nat(0u);
+x_23 = l_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3(x_20, x_21, lean_box(0), x_22, x_3);
+return x_23;
+}
+}
+}
+lean_object* l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; size_t x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = lean_expr_hash(x_2);
+x_5 = l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2(x_3, x_4, x_2);
+return x_5;
+}
+}
+uint8_t l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___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);
+x_6 = 0;
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
+x_7 = lean_array_fget(x_2, x_3);
+x_8 = lean_ctor_get(x_7, 1);
+lean_inc(x_8);
+lean_dec(x_7);
+x_9 = lean_ctor_get(x_1, 1);
+x_10 = lean_expr_eqv(x_8, x_9);
+lean_dec(x_8);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; 
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_3, x_11);
+lean_dec(x_3);
+x_3 = x_12;
+goto _start;
+}
+else
+{
+lean_dec(x_3);
+return x_10;
+}
+}
+}
+}
+lean_object* l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(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_2);
+x_6 = lean_nat_dec_lt(x_3, x_5);
+lean_dec(x_5);
+if (x_6 == 0)
+{
+uint8_t x_7; 
+lean_dec(x_3);
+lean_dec(x_1);
+x_7 = !lean_is_exclusive(x_4);
+if (x_7 == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_ctor_get(x_4, 0);
+lean_dec(x_8);
+x_9 = lean_box(0);
+lean_ctor_set(x_4, 0, x_9);
+return x_4;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_10 = lean_ctor_get(x_4, 1);
+lean_inc(x_10);
+lean_dec(x_4);
+x_11 = lean_box(0);
+x_12 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_12, 0, x_11);
+lean_ctor_set(x_12, 1, x_10);
+return x_12;
+}
+}
+else
+{
+lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_13 = lean_array_fget(x_2, x_3);
+x_14 = lean_unsigned_to_nat(1u);
+x_15 = lean_nat_add(x_3, x_14);
+lean_dec(x_3);
+lean_inc(x_1);
+x_16 = l_Lean_TypeClass_wakeUp(x_1, x_13, x_4);
+lean_dec(x_13);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; 
+x_18 = lean_ctor_get(x_16, 0);
+lean_dec(x_18);
+x_19 = lean_box(0);
+lean_ctor_set(x_16, 0, x_19);
+x_3 = x_15;
+x_4 = x_16;
+goto _start;
+}
+else
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_16, 1);
+lean_inc(x_21);
+lean_dec(x_16);
+x_22 = lean_box(0);
+x_23 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_23, 0, x_22);
+lean_ctor_set(x_23, 1, x_21);
+x_3 = x_15;
+x_4 = x_23;
+goto _start;
+}
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_15);
+lean_dec(x_1);
+x_25 = !lean_is_exclusive(x_16);
+if (x_25 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_16, 0);
+x_27 = lean_ctor_get(x_16, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_16);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_newAnswer___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("[newAnswer]: ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_newAnswer___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" not found in table!");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_newAnswer(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_5, 1);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_5, 2);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_5, 3);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_5, 4);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_5, 5);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_5, 6);
+lean_inc(x_13);
+x_14 = l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(x_13, x_1);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+x_15 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_16 = l_Lean_TypeClass_newAnswer___closed__1;
+x_17 = lean_string_append(x_16, x_15);
+lean_dec(x_15);
+x_18 = l_Lean_TypeClass_newAnswer___closed__2;
+x_19 = lean_string_append(x_17, x_18);
+lean_ctor_set_tag(x_3, 1);
+lean_ctor_set(x_3, 0, x_19);
+return x_3;
+}
+else
+{
+lean_object* x_20; uint8_t x_21; 
+x_20 = lean_ctor_get(x_14, 0);
+lean_inc(x_20);
+lean_dec(x_14);
+x_21 = !lean_is_exclusive(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
+x_22 = lean_ctor_get(x_20, 0);
+x_23 = lean_ctor_get(x_20, 1);
+x_24 = lean_unsigned_to_nat(0u);
+x_25 = l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4(x_2, x_23, x_24);
+if (x_25 == 0)
+{
+uint8_t x_26; 
+x_26 = !lean_is_exclusive(x_5);
+if (x_26 == 0)
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+x_27 = lean_ctor_get(x_5, 6);
+lean_dec(x_27);
+x_28 = lean_ctor_get(x_5, 5);
+lean_dec(x_28);
+x_29 = lean_ctor_get(x_5, 4);
+lean_dec(x_29);
+x_30 = lean_ctor_get(x_5, 3);
+lean_dec(x_30);
+x_31 = lean_ctor_get(x_5, 2);
+lean_dec(x_31);
+x_32 = lean_ctor_get(x_5, 1);
+lean_dec(x_32);
+x_33 = lean_ctor_get(x_5, 0);
+lean_dec(x_33);
+lean_inc(x_2);
+x_34 = lean_array_push(x_23, x_2);
+lean_inc(x_22);
+lean_ctor_set(x_20, 1, x_34);
+x_35 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_13, x_1, x_20);
+lean_ctor_set(x_5, 6, x_35);
+x_36 = lean_box(0);
+lean_ctor_set(x_3, 0, x_36);
+x_37 = l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(x_2, x_22, x_24, x_3);
+lean_dec(x_22);
+return x_37;
+}
+else
+{
+lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+lean_dec(x_5);
+lean_inc(x_2);
+x_38 = lean_array_push(x_23, x_2);
+lean_inc(x_22);
+lean_ctor_set(x_20, 1, x_38);
+x_39 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_13, x_1, x_20);
+x_40 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_40, 0, x_7);
+lean_ctor_set(x_40, 1, x_8);
+lean_ctor_set(x_40, 2, x_9);
+lean_ctor_set(x_40, 3, x_10);
+lean_ctor_set(x_40, 4, x_11);
+lean_ctor_set(x_40, 5, x_12);
+lean_ctor_set(x_40, 6, x_39);
+x_41 = lean_box(0);
+lean_ctor_set(x_3, 1, x_40);
+lean_ctor_set(x_3, 0, x_41);
+x_42 = l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(x_2, x_22, x_24, x_3);
+lean_dec(x_22);
+return x_42;
+}
+}
+else
+{
+lean_object* x_43; 
+lean_free_object(x_20);
+lean_dec(x_23);
+lean_dec(x_22);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+x_43 = lean_box(0);
+lean_ctor_set(x_3, 0, x_43);
+return x_3;
+}
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_44 = lean_ctor_get(x_20, 0);
+x_45 = lean_ctor_get(x_20, 1);
+lean_inc(x_45);
+lean_inc(x_44);
+lean_dec(x_20);
+x_46 = lean_unsigned_to_nat(0u);
+x_47 = l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4(x_2, x_45, x_46);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+if (lean_is_exclusive(x_5)) {
+ lean_ctor_release(x_5, 0);
+ lean_ctor_release(x_5, 1);
+ lean_ctor_release(x_5, 2);
+ lean_ctor_release(x_5, 3);
+ lean_ctor_release(x_5, 4);
+ lean_ctor_release(x_5, 5);
+ lean_ctor_release(x_5, 6);
+ x_48 = x_5;
+} else {
+ lean_dec_ref(x_5);
+ x_48 = lean_box(0);
+}
+lean_inc(x_2);
+x_49 = lean_array_push(x_45, x_2);
+lean_inc(x_44);
+x_50 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_50, 0, x_44);
+lean_ctor_set(x_50, 1, x_49);
+x_51 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_13, x_1, x_50);
+if (lean_is_scalar(x_48)) {
+ x_52 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_52 = x_48;
+}
+lean_ctor_set(x_52, 0, x_7);
+lean_ctor_set(x_52, 1, x_8);
+lean_ctor_set(x_52, 2, x_9);
+lean_ctor_set(x_52, 3, x_10);
+lean_ctor_set(x_52, 4, x_11);
+lean_ctor_set(x_52, 5, x_12);
+lean_ctor_set(x_52, 6, x_51);
+x_53 = lean_box(0);
+lean_ctor_set(x_3, 1, x_52);
+lean_ctor_set(x_3, 0, x_53);
+x_54 = l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(x_2, x_44, x_46, x_3);
+lean_dec(x_44);
+return x_54;
+}
+else
+{
+lean_object* x_55; 
+lean_dec(x_45);
+lean_dec(x_44);
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_2);
+lean_dec(x_1);
+x_55 = lean_box(0);
+lean_ctor_set(x_3, 0, x_55);
+return x_3;
+}
+}
+}
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_56 = lean_ctor_get(x_3, 1);
+lean_inc(x_56);
+lean_dec(x_3);
+x_57 = lean_ctor_get(x_56, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_56, 1);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_56, 2);
+lean_inc(x_59);
+x_60 = lean_ctor_get(x_56, 3);
+lean_inc(x_60);
+x_61 = lean_ctor_get(x_56, 4);
+lean_inc(x_61);
+x_62 = lean_ctor_get(x_56, 5);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_56, 6);
+lean_inc(x_63);
+x_64 = l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(x_63, x_1);
+if (lean_obj_tag(x_64) == 0)
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+lean_dec(x_63);
+lean_dec(x_62);
+lean_dec(x_61);
+lean_dec(x_60);
+lean_dec(x_59);
+lean_dec(x_58);
+lean_dec(x_57);
+lean_dec(x_2);
+x_65 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_66 = l_Lean_TypeClass_newAnswer___closed__1;
+x_67 = lean_string_append(x_66, x_65);
+lean_dec(x_65);
+x_68 = l_Lean_TypeClass_newAnswer___closed__2;
+x_69 = lean_string_append(x_67, x_68);
+x_70 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_70, 0, x_69);
+lean_ctor_set(x_70, 1, x_56);
+return x_70;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
+x_71 = lean_ctor_get(x_64, 0);
+lean_inc(x_71);
+lean_dec(x_64);
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+if (lean_is_exclusive(x_71)) {
+ lean_ctor_release(x_71, 0);
+ lean_ctor_release(x_71, 1);
+ x_74 = x_71;
+} else {
+ lean_dec_ref(x_71);
+ x_74 = lean_box(0);
+}
+x_75 = lean_unsigned_to_nat(0u);
+x_76 = l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___spec__4(x_2, x_73, x_75);
+if (x_76 == 0)
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ lean_ctor_release(x_56, 1);
+ lean_ctor_release(x_56, 2);
+ lean_ctor_release(x_56, 3);
+ lean_ctor_release(x_56, 4);
+ lean_ctor_release(x_56, 5);
+ lean_ctor_release(x_56, 6);
+ x_77 = x_56;
+} else {
+ lean_dec_ref(x_56);
+ x_77 = lean_box(0);
+}
+lean_inc(x_2);
+x_78 = lean_array_push(x_73, x_2);
+lean_inc(x_72);
+if (lean_is_scalar(x_74)) {
+ x_79 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_79 = x_74;
+}
+lean_ctor_set(x_79, 0, x_72);
+lean_ctor_set(x_79, 1, x_78);
+x_80 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_63, x_1, x_79);
+if (lean_is_scalar(x_77)) {
+ x_81 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_81 = x_77;
+}
+lean_ctor_set(x_81, 0, x_57);
+lean_ctor_set(x_81, 1, x_58);
+lean_ctor_set(x_81, 2, x_59);
+lean_ctor_set(x_81, 3, x_60);
+lean_ctor_set(x_81, 4, x_61);
+lean_ctor_set(x_81, 5, x_62);
+lean_ctor_set(x_81, 6, x_80);
+x_82 = lean_box(0);
+x_83 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_83, 0, x_82);
+lean_ctor_set(x_83, 1, x_81);
+x_84 = l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(x_2, x_72, x_75, x_83);
+lean_dec(x_72);
+return x_84;
+}
+else
+{
+lean_object* x_85; lean_object* x_86; 
+lean_dec(x_74);
+lean_dec(x_73);
+lean_dec(x_72);
+lean_dec(x_63);
+lean_dec(x_62);
+lean_dec(x_61);
+lean_dec(x_60);
+lean_dec(x_59);
+lean_dec(x_58);
+lean_dec(x_57);
+lean_dec(x_2);
+lean_dec(x_1);
+x_85 = lean_box(0);
+x_86 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_86, 0, x_85);
+lean_ctor_set(x_86, 1, x_56);
+return x_86;
+}
+}
+}
+}
+}
+lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3___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_PersistentHashMap_findAtAux___main___at_Lean_TypeClass_newAnswer___spec__3(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_6;
+}
+}
+lean_object* l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+size_t x_4; lean_object* x_5; 
+x_4 = lean_unbox_usize(x_2);
+lean_dec(x_2);
+x_5 = l_PersistentHashMap_findAux___main___at_Lean_TypeClass_newAnswer___spec__2(x_1, x_4, x_3);
+lean_dec(x_3);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Array_anyMAux___main___at_Lean_TypeClass_newAnswer___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_TypeClass_newAnswer___spec__4(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_5 = lean_box(x_4);
+return x_5;
+}
+}
+lean_object* l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Array_mforAux___main___at_Lean_TypeClass_newAnswer___spec__5(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+return x_5;
+}
+}
+lean_object* l_Array_back___at_Lean_TypeClass_consume___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_2 = lean_array_get_size(x_1);
+x_3 = lean_unsigned_to_nat(1u);
+x_4 = lean_nat_sub(x_2, x_3);
+lean_dec(x_2);
+x_5 = l_Lean_TypeClass_ConsumerNode_Inhabited;
+x_6 = lean_array_get(x_5, x_1, x_4);
+lean_dec(x_4);
+return x_6;
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; uint8_t x_7; 
+x_6 = lean_array_get_size(x_3);
+x_7 = lean_nat_dec_lt(x_4, x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
+x_8 = lean_array_fget(x_3, x_4);
+lean_inc(x_1);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_1);
+lean_ctor_set(x_9, 1, x_8);
+x_10 = l_Queue_enqueue___rarg(x_9, x_5);
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = lean_nat_add(x_4, x_11);
+lean_dec(x_4);
+x_4 = x_12;
+x_5 = x_10;
+goto _start;
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_consume___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("answer ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_consume___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" not fully instantiated");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_consume(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_ctor_get(x_1, 0);
+lean_dec(x_4);
+x_5 = lean_ctor_get(x_3, 0);
+lean_inc(x_5);
+x_6 = lean_ctor_get(x_3, 1);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_3, 2);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_3, 3);
+lean_inc(x_8);
+x_9 = lean_ctor_get(x_3, 4);
+lean_inc(x_9);
+x_10 = lean_ctor_get(x_3, 5);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_3, 6);
+lean_inc(x_11);
+x_12 = l_Array_back___at_Lean_TypeClass_consume___spec__1(x_9);
+x_13 = lean_ctor_get(x_12, 1);
+lean_inc(x_13);
+if (lean_obj_tag(x_13) == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+x_14 = lean_ctor_get(x_12, 0);
+lean_inc(x_14);
+lean_dec(x_12);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 2);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_16, 0);
+lean_inc(x_17);
+lean_inc(x_15);
+x_18 = l_Lean_TypeClass_Context_eInstantiate___main(x_15, x_17);
+x_19 = lean_ctor_get(x_16, 1);
+lean_inc(x_19);
+lean_dec(x_16);
+x_20 = l_Lean_TypeClass_Context_eInstantiate___main(x_15, x_19);
+lean_inc(x_20);
+lean_inc(x_18);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_18);
+lean_ctor_set(x_21, 1, x_20);
+lean_inc(x_18);
+x_22 = l_Lean_TypeClass_Context_eHasTmpMVar(x_18);
+if (x_22 == 0)
+{
+uint8_t x_23; 
+lean_inc(x_20);
+x_23 = l_Lean_TypeClass_Context_eHasTmpMVar(x_20);
+if (x_23 == 0)
+{
+uint8_t x_24; 
+lean_dec(x_20);
+lean_dec(x_18);
+x_24 = !lean_is_exclusive(x_3);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_25 = lean_ctor_get(x_3, 6);
+lean_dec(x_25);
+x_26 = lean_ctor_get(x_3, 5);
+lean_dec(x_26);
+x_27 = lean_ctor_get(x_3, 4);
+lean_dec(x_27);
+x_28 = lean_ctor_get(x_3, 3);
+lean_dec(x_28);
+x_29 = lean_ctor_get(x_3, 2);
+lean_dec(x_29);
+x_30 = lean_ctor_get(x_3, 1);
+lean_dec(x_30);
+x_31 = lean_ctor_get(x_3, 0);
+lean_dec(x_31);
+x_32 = lean_array_pop(x_9);
+lean_ctor_set(x_3, 4, x_32);
+x_33 = lean_box(0);
+lean_ctor_set(x_1, 0, x_33);
+x_34 = lean_ctor_get(x_14, 0);
+lean_inc(x_34);
+lean_dec(x_14);
+x_35 = l_Lean_TypeClass_newAnswer(x_34, x_21, x_1);
+return x_35;
+}
+else
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+lean_dec(x_3);
+x_36 = lean_array_pop(x_9);
+x_37 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_37, 0, x_5);
+lean_ctor_set(x_37, 1, x_6);
+lean_ctor_set(x_37, 2, x_7);
+lean_ctor_set(x_37, 3, x_8);
+lean_ctor_set(x_37, 4, x_36);
+lean_ctor_set(x_37, 5, x_10);
+lean_ctor_set(x_37, 6, x_11);
+x_38 = lean_box(0);
+lean_ctor_set(x_1, 1, x_37);
+lean_ctor_set(x_1, 0, x_38);
+x_39 = lean_ctor_get(x_14, 0);
+lean_inc(x_39);
+lean_dec(x_14);
+x_40 = l_Lean_TypeClass_newAnswer(x_39, x_21, x_1);
+return x_40;
+}
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+lean_dec(x_21);
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_41 = lean_expr_dbg_to_string(x_18);
+lean_dec(x_18);
+x_42 = l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+x_43 = lean_string_append(x_42, x_41);
+lean_dec(x_41);
+x_44 = l_List_reprAux___main___rarg___closed__1;
+x_45 = lean_string_append(x_43, x_44);
+x_46 = lean_expr_dbg_to_string(x_20);
+lean_dec(x_20);
+x_47 = lean_string_append(x_45, x_46);
+lean_dec(x_46);
+x_48 = l_Option_HasRepr___rarg___closed__3;
+x_49 = lean_string_append(x_47, x_48);
+x_50 = l_Lean_TypeClass_consume___closed__1;
+x_51 = lean_string_append(x_50, x_49);
+lean_dec(x_49);
+x_52 = l_Lean_TypeClass_consume___closed__2;
+x_53 = lean_string_append(x_51, x_52);
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_53);
+return x_1;
+}
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+lean_dec(x_21);
+lean_dec(x_14);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_54 = lean_expr_dbg_to_string(x_18);
+lean_dec(x_18);
+x_55 = l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+x_56 = lean_string_append(x_55, x_54);
+lean_dec(x_54);
+x_57 = l_List_reprAux___main___rarg___closed__1;
+x_58 = lean_string_append(x_56, x_57);
+x_59 = lean_expr_dbg_to_string(x_20);
+lean_dec(x_20);
+x_60 = lean_string_append(x_58, x_59);
+lean_dec(x_59);
+x_61 = l_Option_HasRepr___rarg___closed__3;
+x_62 = lean_string_append(x_60, x_61);
+x_63 = l_Lean_TypeClass_consume___closed__1;
+x_64 = lean_string_append(x_63, x_62);
+lean_dec(x_62);
+x_65 = l_Lean_TypeClass_consume___closed__2;
+x_66 = lean_string_append(x_64, x_65);
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_66);
+return x_1;
+}
+}
+else
+{
+lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
+x_67 = lean_ctor_get(x_13, 0);
+lean_inc(x_67);
+lean_dec(x_13);
+x_68 = lean_ctor_get(x_12, 0);
+lean_inc(x_68);
+x_69 = lean_ctor_get(x_68, 1);
+lean_inc(x_69);
+lean_dec(x_68);
+lean_inc(x_69);
+x_70 = l_Lean_TypeClass_Context_eInfer(x_69, x_67);
+lean_inc(x_69);
+x_71 = l_Lean_TypeClass_Context_eInstantiate___main(x_69, x_70);
+x_72 = l_Lean_TypeClass_Context__u03b1Norm(x_71);
+lean_inc(x_12);
+x_73 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_73, 0, x_12);
+x_74 = l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(x_11, x_72);
+if (lean_obj_tag(x_74) == 0)
+{
+lean_object* x_75; lean_object* x_76; 
+lean_dec(x_72);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_10);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+x_75 = lean_box(0);
+lean_ctor_set(x_1, 0, x_75);
+x_76 = l_Lean_TypeClass_newSubgoal(x_73, x_69, x_67, x_1);
+if (lean_obj_tag(x_76) == 0)
+{
+uint8_t x_77; 
+x_77 = !lean_is_exclusive(x_76);
+if (x_77 == 0)
+{
+lean_object* x_78; lean_object* x_79; uint8_t x_80; 
+x_78 = lean_ctor_get(x_76, 1);
+x_79 = lean_ctor_get(x_76, 0);
+lean_dec(x_79);
+x_80 = !lean_is_exclusive(x_78);
+if (x_80 == 0)
+{
+lean_object* x_81; lean_object* x_82; 
+x_81 = lean_ctor_get(x_78, 4);
+x_82 = lean_array_pop(x_81);
+lean_ctor_set(x_78, 4, x_82);
+lean_ctor_set(x_76, 0, x_75);
+return x_76;
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
+x_83 = lean_ctor_get(x_78, 0);
+x_84 = lean_ctor_get(x_78, 1);
+x_85 = lean_ctor_get(x_78, 2);
+x_86 = lean_ctor_get(x_78, 3);
+x_87 = lean_ctor_get(x_78, 4);
+x_88 = lean_ctor_get(x_78, 5);
+x_89 = lean_ctor_get(x_78, 6);
+lean_inc(x_89);
+lean_inc(x_88);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_inc(x_85);
+lean_inc(x_84);
+lean_inc(x_83);
+lean_dec(x_78);
+x_90 = lean_array_pop(x_87);
+x_91 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_91, 0, x_83);
+lean_ctor_set(x_91, 1, x_84);
+lean_ctor_set(x_91, 2, x_85);
+lean_ctor_set(x_91, 3, x_86);
+lean_ctor_set(x_91, 4, x_90);
+lean_ctor_set(x_91, 5, x_88);
+lean_ctor_set(x_91, 6, x_89);
+lean_ctor_set(x_76, 1, x_91);
+lean_ctor_set(x_76, 0, x_75);
+return x_76;
+}
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+x_92 = lean_ctor_get(x_76, 1);
+lean_inc(x_92);
+lean_dec(x_76);
+x_93 = lean_ctor_get(x_92, 0);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_92, 1);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_92, 2);
+lean_inc(x_95);
+x_96 = lean_ctor_get(x_92, 3);
+lean_inc(x_96);
+x_97 = lean_ctor_get(x_92, 4);
+lean_inc(x_97);
+x_98 = lean_ctor_get(x_92, 5);
+lean_inc(x_98);
+x_99 = lean_ctor_get(x_92, 6);
+lean_inc(x_99);
+if (lean_is_exclusive(x_92)) {
+ lean_ctor_release(x_92, 0);
+ lean_ctor_release(x_92, 1);
+ lean_ctor_release(x_92, 2);
+ lean_ctor_release(x_92, 3);
+ lean_ctor_release(x_92, 4);
+ lean_ctor_release(x_92, 5);
+ lean_ctor_release(x_92, 6);
+ x_100 = x_92;
+} else {
+ lean_dec_ref(x_92);
+ x_100 = lean_box(0);
+}
+x_101 = lean_array_pop(x_97);
+if (lean_is_scalar(x_100)) {
+ x_102 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_102 = x_100;
+}
+lean_ctor_set(x_102, 0, x_93);
+lean_ctor_set(x_102, 1, x_94);
+lean_ctor_set(x_102, 2, x_95);
+lean_ctor_set(x_102, 3, x_96);
+lean_ctor_set(x_102, 4, x_101);
+lean_ctor_set(x_102, 5, x_98);
+lean_ctor_set(x_102, 6, x_99);
+x_103 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_103, 0, x_75);
+lean_ctor_set(x_103, 1, x_102);
+return x_103;
+}
+}
+else
+{
+uint8_t x_104; 
+x_104 = !lean_is_exclusive(x_76);
+if (x_104 == 0)
+{
+return x_76;
+}
+else
+{
+lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_105 = lean_ctor_get(x_76, 0);
+x_106 = lean_ctor_get(x_76, 1);
+lean_inc(x_106);
+lean_inc(x_105);
+lean_dec(x_76);
+x_107 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_107, 0, x_105);
+lean_ctor_set(x_107, 1, x_106);
+return x_107;
+}
+}
+}
+else
+{
+uint8_t x_108; 
+lean_dec(x_69);
+lean_dec(x_67);
+x_108 = !lean_is_exclusive(x_3);
+if (x_108 == 0)
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; uint8_t x_122; 
+x_109 = lean_ctor_get(x_3, 6);
+lean_dec(x_109);
+x_110 = lean_ctor_get(x_3, 5);
+lean_dec(x_110);
+x_111 = lean_ctor_get(x_3, 4);
+lean_dec(x_111);
+x_112 = lean_ctor_get(x_3, 3);
+lean_dec(x_112);
+x_113 = lean_ctor_get(x_3, 2);
+lean_dec(x_113);
+x_114 = lean_ctor_get(x_3, 1);
+lean_dec(x_114);
+x_115 = lean_ctor_get(x_3, 0);
+lean_dec(x_115);
+x_116 = lean_ctor_get(x_74, 0);
+lean_inc(x_116);
+lean_dec(x_74);
+x_117 = lean_array_pop(x_9);
+x_118 = lean_ctor_get(x_116, 0);
+lean_inc(x_118);
+x_119 = lean_ctor_get(x_116, 1);
+lean_inc(x_119);
+x_120 = lean_unsigned_to_nat(0u);
+x_121 = l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(x_12, x_116, x_119, x_120, x_10);
+x_122 = !lean_is_exclusive(x_116);
+if (x_122 == 0)
+{
+lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_123 = lean_ctor_get(x_116, 1);
+lean_dec(x_123);
+x_124 = lean_ctor_get(x_116, 0);
+lean_dec(x_124);
+x_125 = lean_array_push(x_118, x_73);
+lean_ctor_set(x_116, 0, x_125);
+x_126 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_11, x_72, x_116);
+lean_ctor_set(x_3, 6, x_126);
+lean_ctor_set(x_3, 5, x_121);
+lean_ctor_set(x_3, 4, x_117);
+x_127 = lean_box(0);
+lean_ctor_set(x_1, 0, x_127);
+return x_1;
+}
+else
+{
+lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+lean_dec(x_116);
+x_128 = lean_array_push(x_118, x_73);
+x_129 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_129, 0, x_128);
+lean_ctor_set(x_129, 1, x_119);
+x_130 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_11, x_72, x_129);
+lean_ctor_set(x_3, 6, x_130);
+lean_ctor_set(x_3, 5, x_121);
+lean_ctor_set(x_3, 4, x_117);
+x_131 = lean_box(0);
+lean_ctor_set(x_1, 0, x_131);
+return x_1;
+}
+}
+else
+{
+lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 
+lean_dec(x_3);
+x_132 = lean_ctor_get(x_74, 0);
+lean_inc(x_132);
+lean_dec(x_74);
+x_133 = lean_array_pop(x_9);
+x_134 = lean_ctor_get(x_132, 0);
+lean_inc(x_134);
+x_135 = lean_ctor_get(x_132, 1);
+lean_inc(x_135);
+x_136 = lean_unsigned_to_nat(0u);
+x_137 = l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(x_12, x_132, x_135, x_136, x_10);
+if (lean_is_exclusive(x_132)) {
+ lean_ctor_release(x_132, 0);
+ lean_ctor_release(x_132, 1);
+ x_138 = x_132;
+} else {
+ lean_dec_ref(x_132);
+ x_138 = lean_box(0);
+}
+x_139 = lean_array_push(x_134, x_73);
+if (lean_is_scalar(x_138)) {
+ x_140 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_140 = x_138;
+}
+lean_ctor_set(x_140, 0, x_139);
+lean_ctor_set(x_140, 1, x_135);
+x_141 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_11, x_72, x_140);
+x_142 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_142, 0, x_5);
+lean_ctor_set(x_142, 1, x_6);
+lean_ctor_set(x_142, 2, x_7);
+lean_ctor_set(x_142, 3, x_8);
+lean_ctor_set(x_142, 4, x_133);
+lean_ctor_set(x_142, 5, x_137);
+lean_ctor_set(x_142, 6, x_141);
+x_143 = lean_box(0);
+lean_ctor_set(x_1, 1, x_142);
+lean_ctor_set(x_1, 0, x_143);
+return x_1;
+}
+}
+}
+}
+else
+{
+lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
+x_144 = lean_ctor_get(x_1, 1);
+lean_inc(x_144);
+lean_dec(x_1);
+x_145 = lean_ctor_get(x_144, 0);
+lean_inc(x_145);
+x_146 = lean_ctor_get(x_144, 1);
+lean_inc(x_146);
+x_147 = lean_ctor_get(x_144, 2);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_144, 3);
+lean_inc(x_148);
+x_149 = lean_ctor_get(x_144, 4);
+lean_inc(x_149);
+x_150 = lean_ctor_get(x_144, 5);
+lean_inc(x_150);
+x_151 = lean_ctor_get(x_144, 6);
+lean_inc(x_151);
+x_152 = l_Array_back___at_Lean_TypeClass_consume___spec__1(x_149);
+x_153 = lean_ctor_get(x_152, 1);
+lean_inc(x_153);
+if (lean_obj_tag(x_153) == 0)
+{
+lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; uint8_t x_162; 
+x_154 = lean_ctor_get(x_152, 0);
+lean_inc(x_154);
+lean_dec(x_152);
+x_155 = lean_ctor_get(x_154, 1);
+lean_inc(x_155);
+x_156 = lean_ctor_get(x_154, 2);
+lean_inc(x_156);
+x_157 = lean_ctor_get(x_156, 0);
+lean_inc(x_157);
+lean_inc(x_155);
+x_158 = l_Lean_TypeClass_Context_eInstantiate___main(x_155, x_157);
+x_159 = lean_ctor_get(x_156, 1);
+lean_inc(x_159);
+lean_dec(x_156);
+x_160 = l_Lean_TypeClass_Context_eInstantiate___main(x_155, x_159);
+lean_inc(x_160);
+lean_inc(x_158);
+x_161 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_161, 0, x_158);
+lean_ctor_set(x_161, 1, x_160);
+lean_inc(x_158);
+x_162 = l_Lean_TypeClass_Context_eHasTmpMVar(x_158);
+if (x_162 == 0)
+{
+uint8_t x_163; 
+lean_inc(x_160);
+x_163 = l_Lean_TypeClass_Context_eHasTmpMVar(x_160);
+if (x_163 == 0)
+{
+lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
+lean_dec(x_160);
+lean_dec(x_158);
+if (lean_is_exclusive(x_144)) {
+ lean_ctor_release(x_144, 0);
+ lean_ctor_release(x_144, 1);
+ lean_ctor_release(x_144, 2);
+ lean_ctor_release(x_144, 3);
+ lean_ctor_release(x_144, 4);
+ lean_ctor_release(x_144, 5);
+ lean_ctor_release(x_144, 6);
+ x_164 = x_144;
+} else {
+ lean_dec_ref(x_144);
+ x_164 = lean_box(0);
+}
+x_165 = lean_array_pop(x_149);
+if (lean_is_scalar(x_164)) {
+ x_166 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_166 = x_164;
+}
+lean_ctor_set(x_166, 0, x_145);
+lean_ctor_set(x_166, 1, x_146);
+lean_ctor_set(x_166, 2, x_147);
+lean_ctor_set(x_166, 3, x_148);
+lean_ctor_set(x_166, 4, x_165);
+lean_ctor_set(x_166, 5, x_150);
+lean_ctor_set(x_166, 6, x_151);
+x_167 = lean_box(0);
+x_168 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_168, 0, x_167);
+lean_ctor_set(x_168, 1, x_166);
+x_169 = lean_ctor_get(x_154, 0);
+lean_inc(x_169);
+lean_dec(x_154);
+x_170 = l_Lean_TypeClass_newAnswer(x_169, x_161, x_168);
+return x_170;
+}
+else
+{
+lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; 
+lean_dec(x_161);
+lean_dec(x_154);
+lean_dec(x_151);
+lean_dec(x_150);
+lean_dec(x_149);
+lean_dec(x_148);
+lean_dec(x_147);
+lean_dec(x_146);
+lean_dec(x_145);
+x_171 = lean_expr_dbg_to_string(x_158);
+lean_dec(x_158);
+x_172 = l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+x_173 = lean_string_append(x_172, x_171);
+lean_dec(x_171);
+x_174 = l_List_reprAux___main___rarg___closed__1;
+x_175 = lean_string_append(x_173, x_174);
+x_176 = lean_expr_dbg_to_string(x_160);
+lean_dec(x_160);
+x_177 = lean_string_append(x_175, x_176);
+lean_dec(x_176);
+x_178 = l_Option_HasRepr___rarg___closed__3;
+x_179 = lean_string_append(x_177, x_178);
+x_180 = l_Lean_TypeClass_consume___closed__1;
+x_181 = lean_string_append(x_180, x_179);
+lean_dec(x_179);
+x_182 = l_Lean_TypeClass_consume___closed__2;
+x_183 = lean_string_append(x_181, x_182);
+x_184 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_184, 0, x_183);
+lean_ctor_set(x_184, 1, x_144);
+return x_184;
+}
+}
+else
+{
+lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
+lean_dec(x_161);
+lean_dec(x_154);
+lean_dec(x_151);
+lean_dec(x_150);
+lean_dec(x_149);
+lean_dec(x_148);
+lean_dec(x_147);
+lean_dec(x_146);
+lean_dec(x_145);
+x_185 = lean_expr_dbg_to_string(x_158);
+lean_dec(x_158);
+x_186 = l_Lean_TypeClass_TypedExpr_HasToString___closed__1;
+x_187 = lean_string_append(x_186, x_185);
+lean_dec(x_185);
+x_188 = l_List_reprAux___main___rarg___closed__1;
+x_189 = lean_string_append(x_187, x_188);
+x_190 = lean_expr_dbg_to_string(x_160);
+lean_dec(x_160);
+x_191 = lean_string_append(x_189, x_190);
+lean_dec(x_190);
+x_192 = l_Option_HasRepr___rarg___closed__3;
+x_193 = lean_string_append(x_191, x_192);
+x_194 = l_Lean_TypeClass_consume___closed__1;
+x_195 = lean_string_append(x_194, x_193);
+lean_dec(x_193);
+x_196 = l_Lean_TypeClass_consume___closed__2;
+x_197 = lean_string_append(x_195, x_196);
+x_198 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_198, 0, x_197);
+lean_ctor_set(x_198, 1, x_144);
+return x_198;
+}
+}
+else
+{
+lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; 
+x_199 = lean_ctor_get(x_153, 0);
+lean_inc(x_199);
+lean_dec(x_153);
+x_200 = lean_ctor_get(x_152, 0);
+lean_inc(x_200);
+x_201 = lean_ctor_get(x_200, 1);
+lean_inc(x_201);
+lean_dec(x_200);
+lean_inc(x_201);
+x_202 = l_Lean_TypeClass_Context_eInfer(x_201, x_199);
+lean_inc(x_201);
+x_203 = l_Lean_TypeClass_Context_eInstantiate___main(x_201, x_202);
+x_204 = l_Lean_TypeClass_Context__u03b1Norm(x_203);
+lean_inc(x_152);
+x_205 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_205, 0, x_152);
+x_206 = l_PersistentHashMap_find___at_Lean_TypeClass_newAnswer___spec__1(x_151, x_204);
+if (lean_obj_tag(x_206) == 0)
+{
+lean_object* x_207; lean_object* x_208; lean_object* x_209; 
+lean_dec(x_204);
+lean_dec(x_152);
+lean_dec(x_151);
+lean_dec(x_150);
+lean_dec(x_149);
+lean_dec(x_148);
+lean_dec(x_147);
+lean_dec(x_146);
+lean_dec(x_145);
+x_207 = lean_box(0);
+x_208 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_208, 0, x_207);
+lean_ctor_set(x_208, 1, x_144);
+x_209 = l_Lean_TypeClass_newSubgoal(x_205, x_201, x_199, x_208);
+if (lean_obj_tag(x_209) == 0)
+{
+lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; 
+x_210 = lean_ctor_get(x_209, 1);
+lean_inc(x_210);
+if (lean_is_exclusive(x_209)) {
+ lean_ctor_release(x_209, 0);
+ lean_ctor_release(x_209, 1);
+ x_211 = x_209;
+} else {
+ lean_dec_ref(x_209);
+ x_211 = lean_box(0);
+}
+x_212 = lean_ctor_get(x_210, 0);
+lean_inc(x_212);
+x_213 = lean_ctor_get(x_210, 1);
+lean_inc(x_213);
+x_214 = lean_ctor_get(x_210, 2);
+lean_inc(x_214);
+x_215 = lean_ctor_get(x_210, 3);
+lean_inc(x_215);
+x_216 = lean_ctor_get(x_210, 4);
+lean_inc(x_216);
+x_217 = lean_ctor_get(x_210, 5);
+lean_inc(x_217);
+x_218 = lean_ctor_get(x_210, 6);
+lean_inc(x_218);
+if (lean_is_exclusive(x_210)) {
+ lean_ctor_release(x_210, 0);
+ lean_ctor_release(x_210, 1);
+ lean_ctor_release(x_210, 2);
+ lean_ctor_release(x_210, 3);
+ lean_ctor_release(x_210, 4);
+ lean_ctor_release(x_210, 5);
+ lean_ctor_release(x_210, 6);
+ x_219 = x_210;
+} else {
+ lean_dec_ref(x_210);
+ x_219 = lean_box(0);
+}
+x_220 = lean_array_pop(x_216);
+if (lean_is_scalar(x_219)) {
+ x_221 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_221 = x_219;
+}
+lean_ctor_set(x_221, 0, x_212);
+lean_ctor_set(x_221, 1, x_213);
+lean_ctor_set(x_221, 2, x_214);
+lean_ctor_set(x_221, 3, x_215);
+lean_ctor_set(x_221, 4, x_220);
+lean_ctor_set(x_221, 5, x_217);
+lean_ctor_set(x_221, 6, x_218);
+if (lean_is_scalar(x_211)) {
+ x_222 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_222 = x_211;
+}
+lean_ctor_set(x_222, 0, x_207);
+lean_ctor_set(x_222, 1, x_221);
+return x_222;
+}
+else
+{
+lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; 
+x_223 = lean_ctor_get(x_209, 0);
+lean_inc(x_223);
+x_224 = lean_ctor_get(x_209, 1);
+lean_inc(x_224);
+if (lean_is_exclusive(x_209)) {
+ lean_ctor_release(x_209, 0);
+ lean_ctor_release(x_209, 1);
+ x_225 = x_209;
+} else {
+ lean_dec_ref(x_209);
+ x_225 = lean_box(0);
+}
+if (lean_is_scalar(x_225)) {
+ x_226 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_226 = x_225;
+}
+lean_ctor_set(x_226, 0, x_223);
+lean_ctor_set(x_226, 1, x_224);
+return x_226;
+}
+}
+else
+{
+lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; 
+lean_dec(x_201);
+lean_dec(x_199);
+if (lean_is_exclusive(x_144)) {
+ lean_ctor_release(x_144, 0);
+ lean_ctor_release(x_144, 1);
+ lean_ctor_release(x_144, 2);
+ lean_ctor_release(x_144, 3);
+ lean_ctor_release(x_144, 4);
+ lean_ctor_release(x_144, 5);
+ lean_ctor_release(x_144, 6);
+ x_227 = x_144;
+} else {
+ lean_dec_ref(x_144);
+ x_227 = lean_box(0);
+}
+x_228 = lean_ctor_get(x_206, 0);
+lean_inc(x_228);
+lean_dec(x_206);
+x_229 = lean_array_pop(x_149);
+x_230 = lean_ctor_get(x_228, 0);
+lean_inc(x_230);
+x_231 = lean_ctor_get(x_228, 1);
+lean_inc(x_231);
+x_232 = lean_unsigned_to_nat(0u);
+x_233 = l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(x_152, x_228, x_231, x_232, x_150);
+if (lean_is_exclusive(x_228)) {
+ lean_ctor_release(x_228, 0);
+ lean_ctor_release(x_228, 1);
+ x_234 = x_228;
+} else {
+ lean_dec_ref(x_228);
+ x_234 = lean_box(0);
+}
+x_235 = lean_array_push(x_230, x_205);
+if (lean_is_scalar(x_234)) {
+ x_236 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_236 = x_234;
+}
+lean_ctor_set(x_236, 0, x_235);
+lean_ctor_set(x_236, 1, x_231);
+x_237 = l_PersistentHashMap_insert___at_Lean_TypeClass_newSubgoal___spec__2(x_151, x_204, x_236);
+if (lean_is_scalar(x_227)) {
+ x_238 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_238 = x_227;
+}
+lean_ctor_set(x_238, 0, x_145);
+lean_ctor_set(x_238, 1, x_146);
+lean_ctor_set(x_238, 2, x_147);
+lean_ctor_set(x_238, 3, x_148);
+lean_ctor_set(x_238, 4, x_229);
+lean_ctor_set(x_238, 5, x_233);
+lean_ctor_set(x_238, 6, x_237);
+x_239 = lean_box(0);
+x_240 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_240, 0, x_239);
+lean_ctor_set(x_240, 1, x_238);
+return x_240;
+}
+}
+}
+}
+}
+lean_object* l_Array_back___at_Lean_TypeClass_consume___spec__1___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_back___at_Lean_TypeClass_consume___spec__1(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; 
+x_6 = l_Array_miterateAux___main___at_Lean_TypeClass_consume___spec__2(x_1, x_2, x_3, x_4, x_5);
+lean_dec(x_3);
+lean_dec(x_2);
+return x_6;
+}
+}
+lean_object* l_List_foldl___main___at_Lean_TypeClass_constNameToTypedExpr___spec__1(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; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_4 = lean_ctor_get(x_2, 1);
+x_5 = lean_ctor_get(x_2, 0);
+lean_dec(x_5);
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_1, 1);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = l_Lean_TypeClass_Context_uNewMeta(x_7);
+x_9 = !lean_is_exclusive(x_8);
+if (x_9 == 0)
+{
+lean_object* x_10; 
+x_10 = lean_ctor_get(x_8, 0);
+lean_ctor_set(x_2, 1, x_6);
+lean_ctor_set(x_2, 0, x_10);
+lean_ctor_set(x_8, 0, x_2);
+x_1 = x_8;
+x_2 = x_4;
+goto _start;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_8, 0);
+x_13 = lean_ctor_get(x_8, 1);
+lean_inc(x_13);
+lean_inc(x_12);
+lean_dec(x_8);
+lean_ctor_set(x_2, 1, x_6);
+lean_ctor_set(x_2, 0, x_12);
+x_14 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_14, 0, x_2);
+lean_ctor_set(x_14, 1, x_13);
+x_1 = x_14;
+x_2 = x_4;
+goto _start;
+}
+}
+else
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_16 = lean_ctor_get(x_2, 1);
+lean_inc(x_16);
+lean_dec(x_2);
+x_17 = lean_ctor_get(x_1, 0);
+lean_inc(x_17);
+x_18 = lean_ctor_get(x_1, 1);
+lean_inc(x_18);
+lean_dec(x_1);
+x_19 = l_Lean_TypeClass_Context_uNewMeta(x_18);
+x_20 = lean_ctor_get(x_19, 0);
+lean_inc(x_20);
+x_21 = lean_ctor_get(x_19, 1);
+lean_inc(x_21);
+if (lean_is_exclusive(x_19)) {
+ lean_ctor_release(x_19, 0);
+ lean_ctor_release(x_19, 1);
+ x_22 = x_19;
+} else {
+ lean_dec_ref(x_19);
+ x_22 = lean_box(0);
+}
+x_23 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_23, 0, x_20);
+lean_ctor_set(x_23, 1, x_17);
+if (lean_is_scalar(x_22)) {
+ x_24 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_24 = x_22;
+}
+lean_ctor_set(x_24, 0, x_23);
+lean_ctor_set(x_24, 1, x_21);
+x_1 = x_24;
+x_2 = x_16;
+goto _start;
+}
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_constNameToTypedExpr___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("instance ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_constNameToTypedExpr___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" not found in env");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_constNameToTypedExpr(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; lean_object* x_8; 
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+lean_inc(x_2);
+x_8 = lean_environment_find(x_7, x_2);
+if (lean_obj_tag(x_8) == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+lean_dec(x_1);
+x_9 = l_System_FilePath_dirName___closed__1;
+x_10 = l_Lean_Name_toStringWithSep___main(x_9, x_2);
+x_11 = l_Lean_TypeClass_constNameToTypedExpr___closed__1;
+x_12 = lean_string_append(x_11, x_10);
+lean_dec(x_10);
+x_13 = l_Lean_TypeClass_constNameToTypedExpr___closed__2;
+x_14 = lean_string_append(x_12, x_13);
+lean_ctor_set_tag(x_3, 1);
+lean_ctor_set(x_3, 0, x_14);
+return x_3;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_15 = lean_ctor_get(x_8, 0);
+lean_inc(x_15);
+lean_dec(x_8);
+x_16 = lean_box(0);
+x_17 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_17, 0, x_16);
+lean_ctor_set(x_17, 1, x_1);
+x_18 = l_Lean_ConstantInfo_lparams(x_15);
+x_19 = l_List_foldl___main___at_Lean_TypeClass_constNameToTypedExpr___spec__1(x_17, x_18);
+x_20 = !lean_is_exclusive(x_19);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_21 = lean_ctor_get(x_19, 0);
+lean_inc(x_21);
+x_22 = lean_expr_mk_const(x_2, x_21);
+x_23 = lean_instantiate_type_lparams(x_15, x_21);
+x_24 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_24, 0, x_22);
+lean_ctor_set(x_24, 1, x_23);
+lean_ctor_set(x_19, 0, x_24);
+lean_ctor_set(x_3, 0, x_19);
+return x_3;
+}
+else
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_25 = lean_ctor_get(x_19, 0);
+x_26 = lean_ctor_get(x_19, 1);
+lean_inc(x_26);
+lean_inc(x_25);
+lean_dec(x_19);
+lean_inc(x_25);
+x_27 = lean_expr_mk_const(x_2, x_25);
+x_28 = lean_instantiate_type_lparams(x_15, x_25);
+x_29 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_29, 0, x_27);
+lean_ctor_set(x_29, 1, x_28);
+x_30 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_26);
+lean_ctor_set(x_3, 0, x_30);
+return x_3;
+}
+}
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_31 = lean_ctor_get(x_3, 1);
+lean_inc(x_31);
+lean_dec(x_3);
+x_32 = lean_ctor_get(x_31, 0);
+lean_inc(x_32);
+lean_inc(x_2);
+x_33 = lean_environment_find(x_32, x_2);
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
+lean_dec(x_1);
+x_34 = l_System_FilePath_dirName___closed__1;
+x_35 = l_Lean_Name_toStringWithSep___main(x_34, x_2);
+x_36 = l_Lean_TypeClass_constNameToTypedExpr___closed__1;
+x_37 = lean_string_append(x_36, x_35);
+lean_dec(x_35);
+x_38 = l_Lean_TypeClass_constNameToTypedExpr___closed__2;
+x_39 = lean_string_append(x_37, x_38);
+x_40 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_40, 0, x_39);
+lean_ctor_set(x_40, 1, x_31);
+return x_40;
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_41 = lean_ctor_get(x_33, 0);
+lean_inc(x_41);
+lean_dec(x_33);
+x_42 = lean_box(0);
+x_43 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_1);
+x_44 = l_Lean_ConstantInfo_lparams(x_41);
+x_45 = l_List_foldl___main___at_Lean_TypeClass_constNameToTypedExpr___spec__1(x_43, x_44);
+x_46 = lean_ctor_get(x_45, 0);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_45, 1);
+lean_inc(x_47);
+if (lean_is_exclusive(x_45)) {
+ lean_ctor_release(x_45, 0);
+ lean_ctor_release(x_45, 1);
+ x_48 = x_45;
+} else {
+ lean_dec_ref(x_45);
+ x_48 = lean_box(0);
+}
+lean_inc(x_46);
+x_49 = lean_expr_mk_const(x_2, x_46);
+x_50 = lean_instantiate_type_lparams(x_41, x_46);
+x_51 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_51, 0, x_49);
+lean_ctor_set(x_51, 1, x_50);
+if (lean_is_scalar(x_48)) {
+ x_52 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_52 = x_48;
+}
+lean_ctor_set(x_52, 0, x_51);
+lean_ctor_set(x_52, 1, x_47);
+x_53 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_53, 0, x_52);
+lean_ctor_set(x_53, 1, x_31);
+return x_53;
+}
+}
+}
+}
+lean_object* l_Array_back___at_Lean_TypeClass_generate___spec__1(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_2 = lean_array_get_size(x_1);
+x_3 = lean_unsigned_to_nat(1u);
+x_4 = lean_nat_sub(x_2, x_3);
+lean_dec(x_2);
+x_5 = l_Lean_TypeClass_GeneratorNode_Inhabited;
+x_6 = lean_array_get(x_5, x_1, x_4);
+lean_dec(x_4);
+return x_6;
+}
+}
+lean_object* _init_l_Lean_TypeClass_generate___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("[generate] gNode.remainingInstances.isEmpty");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_generate___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("local instances not yet supported");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_generate(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_ctor_get(x_1, 0);
+lean_dec(x_4);
+x_5 = lean_ctor_get(x_3, 3);
+lean_inc(x_5);
+x_6 = l_Array_back___at_Lean_TypeClass_generate___spec__1(x_5);
+lean_dec(x_5);
+x_7 = lean_ctor_get(x_6, 1);
+lean_inc(x_7);
+if (lean_obj_tag(x_7) == 0)
+{
+lean_object* x_8; 
+lean_dec(x_6);
+x_8 = l_Lean_TypeClass_generate___closed__1;
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_8);
+return x_1;
+}
+else
+{
+lean_object* x_9; 
+x_9 = lean_ctor_get(x_7, 0);
+lean_inc(x_9);
+if (lean_obj_tag(x_9) == 0)
+{
+lean_object* x_10; 
+lean_dec(x_9);
+lean_dec(x_7);
+lean_dec(x_6);
+x_10 = l_Lean_TypeClass_generate___closed__2;
+lean_ctor_set_tag(x_1, 1);
+lean_ctor_set(x_1, 0, x_10);
+return x_1;
+}
+else
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
+x_11 = lean_ctor_get(x_7, 1);
+lean_inc(x_11);
+lean_dec(x_7);
+x_12 = lean_ctor_get(x_9, 0);
+lean_inc(x_12);
+lean_dec(x_9);
+x_13 = lean_box(0);
+lean_ctor_set(x_1, 0, x_13);
+x_14 = lean_ctor_get(x_6, 0);
+lean_inc(x_14);
+lean_dec(x_6);
+x_15 = lean_ctor_get(x_14, 1);
+lean_inc(x_15);
+x_16 = l_Lean_TypeClass_constNameToTypedExpr(x_15, x_12, x_1);
+if (lean_obj_tag(x_16) == 0)
+{
+uint8_t x_17; 
+x_17 = !lean_is_exclusive(x_16);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
+x_18 = lean_ctor_get(x_16, 0);
+lean_ctor_set(x_16, 0, x_13);
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
+x_21 = lean_ctor_get(x_14, 2);
+lean_inc(x_21);
+x_22 = l_Lean_TypeClass_tryResolve(x_20, x_21, x_19, x_16);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_50; 
+x_23 = lean_ctor_get(x_22, 0);
+lean_inc(x_23);
+x_24 = lean_ctor_get(x_22, 1);
+lean_inc(x_24);
+if (lean_is_exclusive(x_22)) {
+ lean_ctor_release(x_22, 0);
+ lean_ctor_release(x_22, 1);
+ x_25 = x_22;
+} else {
+ lean_dec_ref(x_22);
+ x_25 = lean_box(0);
+}
+x_50 = l_List_isEmpty___rarg(x_11);
+if (x_50 == 0)
+{
+lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
+x_51 = lean_ctor_get(x_24, 3);
+lean_inc(x_51);
+x_52 = lean_array_get_size(x_51);
+x_53 = lean_unsigned_to_nat(1u);
+x_54 = lean_nat_sub(x_52, x_53);
+x_55 = lean_nat_dec_lt(x_54, x_52);
+lean_dec(x_52);
+if (x_55 == 0)
+{
+lean_dec(x_54);
+lean_dec(x_11);
+x_26 = x_51;
+x_27 = x_24;
+goto block_49;
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; uint8_t x_59; 
+x_56 = lean_array_fget(x_51, x_54);
+x_57 = l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
+x_58 = lean_array_fset(x_51, x_54, x_57);
+x_59 = !lean_is_exclusive(x_56);
+if (x_59 == 0)
+{
+lean_object* x_60; lean_object* x_61; 
+x_60 = lean_ctor_get(x_56, 1);
+lean_dec(x_60);
+lean_ctor_set(x_56, 1, x_11);
+x_61 = lean_array_fset(x_58, x_54, x_56);
+lean_dec(x_54);
+x_26 = x_61;
+x_27 = x_24;
+goto block_49;
+}
+else
+{
+lean_object* x_62; lean_object* x_63; lean_object* x_64; 
+x_62 = lean_ctor_get(x_56, 0);
+lean_inc(x_62);
+lean_dec(x_56);
+x_63 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_63, 0, x_62);
+lean_ctor_set(x_63, 1, x_11);
+x_64 = lean_array_fset(x_58, x_54, x_63);
+lean_dec(x_54);
+x_26 = x_64;
+x_27 = x_24;
+goto block_49;
+}
+}
+}
+else
+{
+lean_object* x_65; lean_object* x_66; 
+lean_dec(x_11);
+x_65 = lean_ctor_get(x_24, 3);
+lean_inc(x_65);
+x_66 = lean_array_pop(x_65);
+x_26 = x_66;
+x_27 = x_24;
+goto block_49;
+}
+block_49:
+{
+uint8_t x_28; 
+x_28 = !lean_is_exclusive(x_27);
+if (x_28 == 0)
+{
+lean_object* x_29; 
+x_29 = lean_ctor_get(x_27, 3);
+lean_dec(x_29);
+lean_ctor_set(x_27, 3, x_26);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_30; 
+lean_dec(x_14);
+if (lean_is_scalar(x_25)) {
+ x_30 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_30 = x_25;
+}
+lean_ctor_set(x_30, 0, x_13);
+lean_ctor_set(x_30, 1, x_27);
+return x_30;
+}
+else
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_31 = lean_ctor_get(x_23, 0);
+lean_inc(x_31);
+lean_dec(x_23);
+if (lean_is_scalar(x_25)) {
+ x_32 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_32 = x_25;
+}
+lean_ctor_set(x_32, 0, x_13);
+lean_ctor_set(x_32, 1, x_27);
+x_33 = lean_ctor_get(x_31, 0);
+lean_inc(x_33);
+x_34 = lean_ctor_get(x_31, 1);
+lean_inc(x_34);
+lean_dec(x_31);
+x_35 = l_Lean_TypeClass_newConsumerNode(x_14, x_33, x_34, x_32);
+return x_35;
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
+x_36 = lean_ctor_get(x_27, 0);
+x_37 = lean_ctor_get(x_27, 1);
+x_38 = lean_ctor_get(x_27, 2);
+x_39 = lean_ctor_get(x_27, 4);
+x_40 = lean_ctor_get(x_27, 5);
+x_41 = lean_ctor_get(x_27, 6);
+lean_inc(x_41);
+lean_inc(x_40);
+lean_inc(x_39);
+lean_inc(x_38);
+lean_inc(x_37);
+lean_inc(x_36);
+lean_dec(x_27);
+x_42 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_42, 0, x_36);
+lean_ctor_set(x_42, 1, x_37);
+lean_ctor_set(x_42, 2, x_38);
+lean_ctor_set(x_42, 3, x_26);
+lean_ctor_set(x_42, 4, x_39);
+lean_ctor_set(x_42, 5, x_40);
+lean_ctor_set(x_42, 6, x_41);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_43; 
+lean_dec(x_14);
+if (lean_is_scalar(x_25)) {
+ x_43 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_43 = x_25;
+}
+lean_ctor_set(x_43, 0, x_13);
+lean_ctor_set(x_43, 1, x_42);
+return x_43;
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
+x_44 = lean_ctor_get(x_23, 0);
+lean_inc(x_44);
+lean_dec(x_23);
+if (lean_is_scalar(x_25)) {
+ x_45 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_45 = x_25;
+}
+lean_ctor_set(x_45, 0, x_13);
+lean_ctor_set(x_45, 1, x_42);
+x_46 = lean_ctor_get(x_44, 0);
+lean_inc(x_46);
+x_47 = lean_ctor_get(x_44, 1);
+lean_inc(x_47);
+lean_dec(x_44);
+x_48 = l_Lean_TypeClass_newConsumerNode(x_14, x_46, x_47, x_45);
+return x_48;
+}
+}
+}
+}
+else
+{
+uint8_t x_67; 
+lean_dec(x_14);
+lean_dec(x_11);
+x_67 = !lean_is_exclusive(x_22);
+if (x_67 == 0)
+{
+return x_22;
+}
+else
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; 
+x_68 = lean_ctor_get(x_22, 0);
+x_69 = lean_ctor_get(x_22, 1);
+lean_inc(x_69);
+lean_inc(x_68);
+lean_dec(x_22);
+x_70 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_69);
+return x_70;
+}
+}
+}
+else
+{
+lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_71 = lean_ctor_get(x_16, 0);
+x_72 = lean_ctor_get(x_16, 1);
+lean_inc(x_72);
+lean_inc(x_71);
+lean_dec(x_16);
+x_73 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_73, 0, x_13);
+lean_ctor_set(x_73, 1, x_72);
+x_74 = lean_ctor_get(x_71, 0);
+lean_inc(x_74);
+x_75 = lean_ctor_get(x_71, 1);
+lean_inc(x_75);
+lean_dec(x_71);
+x_76 = lean_ctor_get(x_14, 2);
+lean_inc(x_76);
+x_77 = l_Lean_TypeClass_tryResolve(x_75, x_76, x_74, x_73);
+if (lean_obj_tag(x_77) == 0)
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; uint8_t x_98; 
+x_78 = lean_ctor_get(x_77, 0);
+lean_inc(x_78);
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+if (lean_is_exclusive(x_77)) {
+ lean_ctor_release(x_77, 0);
+ lean_ctor_release(x_77, 1);
+ x_80 = x_77;
+} else {
+ lean_dec_ref(x_77);
+ x_80 = lean_box(0);
+}
+x_98 = l_List_isEmpty___rarg(x_11);
+if (x_98 == 0)
+{
+lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; 
+x_99 = lean_ctor_get(x_79, 3);
+lean_inc(x_99);
+x_100 = lean_array_get_size(x_99);
+x_101 = lean_unsigned_to_nat(1u);
+x_102 = lean_nat_sub(x_100, x_101);
+x_103 = lean_nat_dec_lt(x_102, x_100);
+lean_dec(x_100);
+if (x_103 == 0)
+{
+lean_dec(x_102);
+lean_dec(x_11);
+x_81 = x_99;
+x_82 = x_79;
+goto block_97;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; 
+x_104 = lean_array_fget(x_99, x_102);
+x_105 = l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
+x_106 = lean_array_fset(x_99, x_102, x_105);
+x_107 = lean_ctor_get(x_104, 0);
+lean_inc(x_107);
+if (lean_is_exclusive(x_104)) {
+ lean_ctor_release(x_104, 0);
+ lean_ctor_release(x_104, 1);
+ x_108 = x_104;
+} else {
+ lean_dec_ref(x_104);
+ x_108 = lean_box(0);
+}
+if (lean_is_scalar(x_108)) {
+ x_109 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_109 = x_108;
+}
+lean_ctor_set(x_109, 0, x_107);
+lean_ctor_set(x_109, 1, x_11);
+x_110 = lean_array_fset(x_106, x_102, x_109);
+lean_dec(x_102);
+x_81 = x_110;
+x_82 = x_79;
+goto block_97;
+}
+}
+else
+{
+lean_object* x_111; lean_object* x_112; 
+lean_dec(x_11);
+x_111 = lean_ctor_get(x_79, 3);
+lean_inc(x_111);
+x_112 = lean_array_pop(x_111);
+x_81 = x_112;
+x_82 = x_79;
+goto block_97;
+}
+block_97:
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
+x_83 = lean_ctor_get(x_82, 0);
+lean_inc(x_83);
+x_84 = lean_ctor_get(x_82, 1);
+lean_inc(x_84);
+x_85 = lean_ctor_get(x_82, 2);
+lean_inc(x_85);
+x_86 = lean_ctor_get(x_82, 4);
+lean_inc(x_86);
+x_87 = lean_ctor_get(x_82, 5);
+lean_inc(x_87);
+x_88 = lean_ctor_get(x_82, 6);
+lean_inc(x_88);
+if (lean_is_exclusive(x_82)) {
+ lean_ctor_release(x_82, 0);
+ lean_ctor_release(x_82, 1);
+ lean_ctor_release(x_82, 2);
+ lean_ctor_release(x_82, 3);
+ lean_ctor_release(x_82, 4);
+ lean_ctor_release(x_82, 5);
+ lean_ctor_release(x_82, 6);
+ x_89 = x_82;
+} else {
+ lean_dec_ref(x_82);
+ x_89 = lean_box(0);
+}
+if (lean_is_scalar(x_89)) {
+ x_90 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_90 = x_89;
+}
+lean_ctor_set(x_90, 0, x_83);
+lean_ctor_set(x_90, 1, x_84);
+lean_ctor_set(x_90, 2, x_85);
+lean_ctor_set(x_90, 3, x_81);
+lean_ctor_set(x_90, 4, x_86);
+lean_ctor_set(x_90, 5, x_87);
+lean_ctor_set(x_90, 6, x_88);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_91; 
+lean_dec(x_14);
+if (lean_is_scalar(x_80)) {
+ x_91 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_91 = x_80;
+}
+lean_ctor_set(x_91, 0, x_13);
+lean_ctor_set(x_91, 1, x_90);
+return x_91;
+}
+else
+{
+lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_92 = lean_ctor_get(x_78, 0);
+lean_inc(x_92);
+lean_dec(x_78);
+if (lean_is_scalar(x_80)) {
+ x_93 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_93 = x_80;
+}
+lean_ctor_set(x_93, 0, x_13);
+lean_ctor_set(x_93, 1, x_90);
+x_94 = lean_ctor_get(x_92, 0);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_92, 1);
+lean_inc(x_95);
+lean_dec(x_92);
+x_96 = l_Lean_TypeClass_newConsumerNode(x_14, x_94, x_95, x_93);
+return x_96;
+}
+}
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+lean_dec(x_14);
+lean_dec(x_11);
+x_113 = lean_ctor_get(x_77, 0);
+lean_inc(x_113);
+x_114 = lean_ctor_get(x_77, 1);
+lean_inc(x_114);
+if (lean_is_exclusive(x_77)) {
+ lean_ctor_release(x_77, 0);
+ lean_ctor_release(x_77, 1);
+ x_115 = x_77;
+} else {
+ lean_dec_ref(x_77);
+ x_115 = lean_box(0);
+}
+if (lean_is_scalar(x_115)) {
+ x_116 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_116 = x_115;
+}
+lean_ctor_set(x_116, 0, x_113);
+lean_ctor_set(x_116, 1, x_114);
+return x_116;
+}
+}
+}
+else
+{
+uint8_t x_117; 
+lean_dec(x_14);
+lean_dec(x_11);
+x_117 = !lean_is_exclusive(x_16);
+if (x_117 == 0)
+{
+return x_16;
+}
+else
+{
+lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+x_118 = lean_ctor_get(x_16, 0);
+x_119 = lean_ctor_get(x_16, 1);
+lean_inc(x_119);
+lean_inc(x_118);
+lean_dec(x_16);
+x_120 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_120, 0, x_118);
+lean_ctor_set(x_120, 1, x_119);
+return x_120;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
+x_121 = lean_ctor_get(x_1, 1);
+lean_inc(x_121);
+lean_dec(x_1);
+x_122 = lean_ctor_get(x_121, 3);
+lean_inc(x_122);
+x_123 = l_Array_back___at_Lean_TypeClass_generate___spec__1(x_122);
+lean_dec(x_122);
+x_124 = lean_ctor_get(x_123, 1);
+lean_inc(x_124);
+if (lean_obj_tag(x_124) == 0)
+{
+lean_object* x_125; lean_object* x_126; 
+lean_dec(x_123);
+x_125 = l_Lean_TypeClass_generate___closed__1;
+x_126 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_126, 0, x_125);
+lean_ctor_set(x_126, 1, x_121);
+return x_126;
+}
+else
+{
+lean_object* x_127; 
+x_127 = lean_ctor_get(x_124, 0);
+lean_inc(x_127);
+if (lean_obj_tag(x_127) == 0)
+{
+lean_object* x_128; lean_object* x_129; 
+lean_dec(x_127);
+lean_dec(x_124);
+lean_dec(x_123);
+x_128 = l_Lean_TypeClass_generate___closed__2;
+x_129 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_129, 0, x_128);
+lean_ctor_set(x_129, 1, x_121);
+return x_129;
+}
+else
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; 
+x_130 = lean_ctor_get(x_124, 1);
+lean_inc(x_130);
+lean_dec(x_124);
+x_131 = lean_ctor_get(x_127, 0);
+lean_inc(x_131);
+lean_dec(x_127);
+x_132 = lean_box(0);
+x_133 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_133, 0, x_132);
+lean_ctor_set(x_133, 1, x_121);
+x_134 = lean_ctor_get(x_123, 0);
+lean_inc(x_134);
+lean_dec(x_123);
+x_135 = lean_ctor_get(x_134, 1);
+lean_inc(x_135);
+x_136 = l_Lean_TypeClass_constNameToTypedExpr(x_135, x_131, x_133);
+if (lean_obj_tag(x_136) == 0)
+{
+lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
+x_137 = lean_ctor_get(x_136, 0);
+lean_inc(x_137);
+x_138 = lean_ctor_get(x_136, 1);
+lean_inc(x_138);
+if (lean_is_exclusive(x_136)) {
+ lean_ctor_release(x_136, 0);
+ lean_ctor_release(x_136, 1);
+ x_139 = x_136;
+} else {
+ lean_dec_ref(x_136);
+ x_139 = lean_box(0);
+}
+if (lean_is_scalar(x_139)) {
+ x_140 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_140 = x_139;
+}
+lean_ctor_set(x_140, 0, x_132);
+lean_ctor_set(x_140, 1, x_138);
+x_141 = lean_ctor_get(x_137, 0);
+lean_inc(x_141);
+x_142 = lean_ctor_get(x_137, 1);
+lean_inc(x_142);
+lean_dec(x_137);
+x_143 = lean_ctor_get(x_134, 2);
+lean_inc(x_143);
+x_144 = l_Lean_TypeClass_tryResolve(x_142, x_143, x_141, x_140);
+if (lean_obj_tag(x_144) == 0)
+{
+lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; uint8_t x_165; 
+x_145 = lean_ctor_get(x_144, 0);
+lean_inc(x_145);
+x_146 = lean_ctor_get(x_144, 1);
+lean_inc(x_146);
+if (lean_is_exclusive(x_144)) {
+ lean_ctor_release(x_144, 0);
+ lean_ctor_release(x_144, 1);
+ x_147 = x_144;
+} else {
+ lean_dec_ref(x_144);
+ x_147 = lean_box(0);
+}
+x_165 = l_List_isEmpty___rarg(x_130);
+if (x_165 == 0)
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; uint8_t x_170; 
+x_166 = lean_ctor_get(x_146, 3);
+lean_inc(x_166);
+x_167 = lean_array_get_size(x_166);
+x_168 = lean_unsigned_to_nat(1u);
+x_169 = lean_nat_sub(x_167, x_168);
+x_170 = lean_nat_dec_lt(x_169, x_167);
+lean_dec(x_167);
+if (x_170 == 0)
+{
+lean_dec(x_169);
+lean_dec(x_130);
+x_148 = x_166;
+x_149 = x_146;
+goto block_164;
+}
+else
+{
+lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
+x_171 = lean_array_fget(x_166, x_169);
+x_172 = l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1;
+x_173 = lean_array_fset(x_166, x_169, x_172);
+x_174 = lean_ctor_get(x_171, 0);
+lean_inc(x_174);
+if (lean_is_exclusive(x_171)) {
+ lean_ctor_release(x_171, 0);
+ lean_ctor_release(x_171, 1);
+ x_175 = x_171;
+} else {
+ lean_dec_ref(x_171);
+ x_175 = lean_box(0);
+}
+if (lean_is_scalar(x_175)) {
+ x_176 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_176 = x_175;
+}
+lean_ctor_set(x_176, 0, x_174);
+lean_ctor_set(x_176, 1, x_130);
+x_177 = lean_array_fset(x_173, x_169, x_176);
+lean_dec(x_169);
+x_148 = x_177;
+x_149 = x_146;
+goto block_164;
+}
+}
+else
+{
+lean_object* x_178; lean_object* x_179; 
+lean_dec(x_130);
+x_178 = lean_ctor_get(x_146, 3);
+lean_inc(x_178);
+x_179 = lean_array_pop(x_178);
+x_148 = x_179;
+x_149 = x_146;
+goto block_164;
+}
+block_164:
+{
+lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; 
+x_150 = lean_ctor_get(x_149, 0);
+lean_inc(x_150);
+x_151 = lean_ctor_get(x_149, 1);
+lean_inc(x_151);
+x_152 = lean_ctor_get(x_149, 2);
+lean_inc(x_152);
+x_153 = lean_ctor_get(x_149, 4);
+lean_inc(x_153);
+x_154 = lean_ctor_get(x_149, 5);
+lean_inc(x_154);
+x_155 = lean_ctor_get(x_149, 6);
+lean_inc(x_155);
+if (lean_is_exclusive(x_149)) {
+ lean_ctor_release(x_149, 0);
+ lean_ctor_release(x_149, 1);
+ lean_ctor_release(x_149, 2);
+ lean_ctor_release(x_149, 3);
+ lean_ctor_release(x_149, 4);
+ lean_ctor_release(x_149, 5);
+ lean_ctor_release(x_149, 6);
+ x_156 = x_149;
+} else {
+ lean_dec_ref(x_149);
+ x_156 = lean_box(0);
+}
+if (lean_is_scalar(x_156)) {
+ x_157 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_157 = x_156;
+}
+lean_ctor_set(x_157, 0, x_150);
+lean_ctor_set(x_157, 1, x_151);
+lean_ctor_set(x_157, 2, x_152);
+lean_ctor_set(x_157, 3, x_148);
+lean_ctor_set(x_157, 4, x_153);
+lean_ctor_set(x_157, 5, x_154);
+lean_ctor_set(x_157, 6, x_155);
+if (lean_obj_tag(x_145) == 0)
+{
+lean_object* x_158; 
+lean_dec(x_134);
+if (lean_is_scalar(x_147)) {
+ x_158 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_158 = x_147;
+}
+lean_ctor_set(x_158, 0, x_132);
+lean_ctor_set(x_158, 1, x_157);
+return x_158;
+}
+else
+{
+lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
+x_159 = lean_ctor_get(x_145, 0);
+lean_inc(x_159);
+lean_dec(x_145);
+if (lean_is_scalar(x_147)) {
+ x_160 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_160 = x_147;
+}
+lean_ctor_set(x_160, 0, x_132);
+lean_ctor_set(x_160, 1, x_157);
+x_161 = lean_ctor_get(x_159, 0);
+lean_inc(x_161);
+x_162 = lean_ctor_get(x_159, 1);
+lean_inc(x_162);
+lean_dec(x_159);
+x_163 = l_Lean_TypeClass_newConsumerNode(x_134, x_161, x_162, x_160);
+return x_163;
+}
+}
+}
+else
+{
+lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
+lean_dec(x_134);
+lean_dec(x_130);
+x_180 = lean_ctor_get(x_144, 0);
+lean_inc(x_180);
+x_181 = lean_ctor_get(x_144, 1);
+lean_inc(x_181);
+if (lean_is_exclusive(x_144)) {
+ lean_ctor_release(x_144, 0);
+ lean_ctor_release(x_144, 1);
+ x_182 = x_144;
+} else {
+ lean_dec_ref(x_144);
+ x_182 = lean_box(0);
+}
+if (lean_is_scalar(x_182)) {
+ x_183 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_183 = x_182;
+}
+lean_ctor_set(x_183, 0, x_180);
+lean_ctor_set(x_183, 1, x_181);
+return x_183;
+}
+}
+else
+{
+lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
+lean_dec(x_134);
+lean_dec(x_130);
+x_184 = lean_ctor_get(x_136, 0);
+lean_inc(x_184);
+x_185 = lean_ctor_get(x_136, 1);
+lean_inc(x_185);
+if (lean_is_exclusive(x_136)) {
+ lean_ctor_release(x_136, 0);
+ lean_ctor_release(x_136, 1);
+ x_186 = x_136;
+} else {
+ lean_dec_ref(x_136);
+ x_186 = lean_box(0);
+}
+if (lean_is_scalar(x_186)) {
+ x_187 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_187 = x_186;
+}
+lean_ctor_set(x_187, 0, x_184);
+lean_ctor_set(x_187, 1, x_185);
+return x_187;
+}
+}
+}
+}
+}
+}
+lean_object* l_Array_back___at_Lean_TypeClass_generate___spec__1___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Array_back___at_Lean_TypeClass_generate___spec__1(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_TypeClass_step___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("FAILED TO SYNTHESIZE");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_step(lean_object* x_1) {
+_start:
+{
+uint8_t x_2; 
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; uint8_t x_7; 
+x_3 = lean_ctor_get(x_1, 1);
+x_4 = lean_ctor_get(x_1, 0);
+lean_dec(x_4);
+x_5 = lean_box(0);
+lean_inc(x_3);
+lean_ctor_set(x_1, 0, x_5);
+x_6 = lean_ctor_get(x_3, 5);
+lean_inc(x_6);
+x_7 = l_Queue_isEmpty___rarg(x_6);
+lean_dec(x_6);
+if (x_7 == 0)
+{
+lean_object* x_8; 
+lean_dec(x_3);
+x_8 = l_Lean_TypeClass_resume(x_1);
+return x_8;
+}
+else
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_ctor_get(x_3, 4);
+lean_inc(x_9);
+x_10 = l_Array_isEmpty___rarg(x_9);
+lean_dec(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; 
+lean_dec(x_3);
+x_11 = l_Lean_TypeClass_consume(x_1);
+return x_11;
+}
+else
+{
+lean_object* x_12; uint8_t x_13; 
+x_12 = lean_ctor_get(x_3, 3);
+lean_inc(x_12);
+x_13 = l_Array_isEmpty___rarg(x_12);
+lean_dec(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; 
+lean_dec(x_3);
+x_14 = l_Lean_TypeClass_generate(x_1);
+return x_14;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+lean_dec(x_1);
+x_15 = l_Lean_TypeClass_step___closed__1;
+x_16 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_16, 0, x_15);
+lean_ctor_set(x_16, 1, x_3);
+return x_16;
+}
+}
+}
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_17 = lean_ctor_get(x_1, 1);
+lean_inc(x_17);
+lean_dec(x_1);
+x_18 = lean_box(0);
+lean_inc(x_17);
+x_19 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_19, 0, x_18);
+lean_ctor_set(x_19, 1, x_17);
+x_20 = lean_ctor_get(x_17, 5);
+lean_inc(x_20);
+x_21 = l_Queue_isEmpty___rarg(x_20);
+lean_dec(x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; 
+lean_dec(x_17);
+x_22 = l_Lean_TypeClass_resume(x_19);
+return x_22;
+}
+else
+{
+lean_object* x_23; uint8_t x_24; 
+x_23 = lean_ctor_get(x_17, 4);
+lean_inc(x_23);
+x_24 = l_Array_isEmpty___rarg(x_23);
+lean_dec(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; 
+lean_dec(x_17);
+x_25 = l_Lean_TypeClass_consume(x_19);
+return x_25;
+}
+else
+{
+lean_object* x_26; uint8_t x_27; 
+x_26 = lean_ctor_get(x_17, 3);
+lean_inc(x_26);
+x_27 = l_Array_isEmpty___rarg(x_26);
+lean_dec(x_26);
+if (x_27 == 0)
+{
+lean_object* x_28; 
+lean_dec(x_17);
+x_28 = l_Lean_TypeClass_generate(x_19);
+return x_28;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; 
+lean_dec(x_19);
+x_29 = l_Lean_TypeClass_step___closed__1;
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_17);
+return x_30;
+}
+}
+}
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_synthCore___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("[synthCore] out of fuel");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_synthCore___main(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_4; 
+x_3 = lean_unsigned_to_nat(0u);
+x_4 = lean_nat_dec_eq(x_1, x_3);
+if (x_4 == 0)
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_5 = lean_unsigned_to_nat(1u);
+x_6 = lean_nat_sub(x_1, x_5);
+lean_dec(x_1);
+x_7 = l_Lean_TypeClass_step(x_2);
+if (lean_obj_tag(x_7) == 0)
+{
+uint8_t x_8; 
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_9 = lean_ctor_get(x_7, 1);
+x_10 = lean_ctor_get(x_7, 0);
+lean_dec(x_10);
+x_11 = lean_ctor_get(x_9, 1);
+lean_inc(x_11);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; 
+x_12 = lean_box(0);
+lean_ctor_set(x_7, 0, x_12);
+x_1 = x_6;
+x_2 = x_7;
+goto _start;
+}
+else
+{
+lean_object* x_14; 
+lean_dec(x_6);
+x_14 = lean_ctor_get(x_11, 0);
+lean_inc(x_14);
+lean_dec(x_11);
+lean_ctor_set(x_7, 0, x_14);
+return x_7;
+}
+}
+else
+{
+lean_object* x_15; lean_object* x_16; 
+x_15 = lean_ctor_get(x_7, 1);
+lean_inc(x_15);
+lean_dec(x_7);
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+if (lean_obj_tag(x_16) == 0)
+{
+lean_object* x_17; lean_object* x_18; 
+x_17 = lean_box(0);
+x_18 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_15);
+x_1 = x_6;
+x_2 = x_18;
+goto _start;
+}
+else
+{
+lean_object* x_20; lean_object* x_21; 
+lean_dec(x_6);
+x_20 = lean_ctor_get(x_16, 0);
+lean_inc(x_20);
+lean_dec(x_16);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_20);
+lean_ctor_set(x_21, 1, x_15);
+return x_21;
+}
+}
+}
+else
+{
+uint8_t x_22; 
+lean_dec(x_6);
+x_22 = !lean_is_exclusive(x_7);
+if (x_22 == 0)
+{
+return x_7;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_7, 0);
+x_24 = lean_ctor_get(x_7, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_7);
+x_25 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
+}
+}
+}
+else
+{
+uint8_t x_26; 
+lean_dec(x_1);
+x_26 = !lean_is_exclusive(x_2);
+if (x_26 == 0)
+{
+lean_object* x_27; lean_object* x_28; 
+x_27 = lean_ctor_get(x_2, 0);
+lean_dec(x_27);
+x_28 = l_Lean_TypeClass_synthCore___main___closed__1;
+lean_ctor_set_tag(x_2, 1);
+lean_ctor_set(x_2, 0, x_28);
+return x_2;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_2, 1);
+lean_inc(x_29);
+lean_dec(x_2);
+x_30 = l_Lean_TypeClass_synthCore___main___closed__1;
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_30);
+lean_ctor_set(x_31, 1, x_29);
+return x_31;
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_synthCore___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_synthCore___main(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_synthCore(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_TypeClass_synthCore___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_synthCore___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_TypeClass_synthCore(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_TypeClass_collectUReplacements___main(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+if (lean_obj_tag(x_1) == 0)
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_3);
+lean_ctor_set(x_5, 1, x_4);
+x_6 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_6, 0, x_2);
+lean_ctor_set(x_6, 1, x_5);
+return x_6;
+}
+else
+{
+lean_object* x_7; lean_object* x_8; uint8_t x_9; 
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_1, 1);
+lean_inc(x_8);
+lean_dec(x_1);
+x_9 = l_Lean_Level_hasMVar___main(x_7);
+if (x_9 == 0)
+{
+lean_object* x_10; 
+x_10 = lean_array_push(x_4, x_7);
+x_1 = x_8;
+x_4 = x_10;
+goto _start;
+}
+else
+{
+lean_object* x_12; uint8_t x_13; 
+x_12 = l_Lean_TypeClass_Context_uNewMeta(x_2);
+x_13 = !lean_is_exclusive(x_12);
+if (x_13 == 0)
+{
+lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
+x_14 = lean_ctor_get(x_12, 0);
+x_15 = lean_ctor_get(x_12, 1);
+lean_inc(x_14);
+lean_ctor_set(x_12, 1, x_7);
+x_16 = lean_array_push(x_3, x_12);
+x_17 = lean_array_push(x_4, x_14);
+x_1 = x_8;
+x_2 = x_15;
+x_3 = x_16;
+x_4 = x_17;
+goto _start;
+}
+else
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_19 = lean_ctor_get(x_12, 0);
+x_20 = lean_ctor_get(x_12, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_12);
+lean_inc(x_19);
+x_21 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_7);
+x_22 = lean_array_push(x_3, x_21);
+x_23 = lean_array_push(x_4, x_19);
+x_1 = x_8;
+x_2 = x_20;
+x_3 = x_22;
+x_4 = x_23;
+goto _start;
+}
+}
+}
+}
+}
+lean_object* l_Lean_TypeClass_collectUReplacements(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_TypeClass_collectUReplacements___main(x_1, x_2, x_3, x_4);
+return x_5;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Array_empty___closed__1;
+x_2 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_2, 0, x_1);
+lean_ctor_set(x_2, 1, x_1);
+return x_2;
+}
+}
+lean_object* _init_l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_TypeClass_Context_Inhabited;
+x_2 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_5 = l_panicWithPos___rarg___closed__1;
+x_6 = lean_string_append(x_5, x_1);
+x_7 = l_panicWithPos___rarg___closed__2;
+x_8 = lean_string_append(x_6, x_7);
+x_9 = l_Nat_repr(x_2);
+x_10 = lean_string_append(x_8, x_9);
+lean_dec(x_9);
+x_11 = l_panicWithPos___rarg___closed__2;
+x_12 = lean_string_append(x_10, x_11);
+x_13 = l_Nat_repr(x_3);
+x_14 = lean_string_append(x_12, x_13);
+lean_dec(x_13);
+x_15 = l_panicWithPos___rarg___closed__3;
+x_16 = lean_string_append(x_14, x_15);
+x_17 = lean_string_append(x_16, x_4);
+x_18 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2;
+x_19 = lean_panic_fn(x_17);
+return x_19;
+}
+}
+lean_object* _init_l_Lean_TypeClass_collectEReplacements___main___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("/Users/leonardodemoura/projects/lean4/library/init/lean/typeclass/synth.lean");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_collectEReplacements___main___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("TODO(dselsam): this case not yet handled");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_collectEReplacements___main(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:
+{
+if (lean_obj_tag(x_3) == 7)
+{
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_8; lean_object* x_9; 
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_6);
+lean_ctor_set(x_8, 1, x_7);
+x_9 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_9, 0, x_5);
+lean_ctor_set(x_9, 1, x_8);
+return x_9;
+}
+else
+{
+lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_10 = lean_ctor_get(x_3, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_3, 2);
+lean_inc(x_11);
+lean_dec(x_3);
+x_12 = lean_ctor_get(x_4, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_4, 1);
+lean_inc(x_13);
+lean_dec(x_4);
+lean_inc(x_10);
+x_14 = lean_is_out_param(x_10);
+if (x_14 == 0)
+{
+lean_object* x_15; lean_object* x_16; 
+lean_dec(x_10);
+lean_inc(x_12);
+x_15 = lean_expr_instantiate1(x_11, x_12);
+x_16 = lean_array_push(x_7, x_12);
+x_3 = x_15;
+x_4 = x_13;
+x_7 = x_16;
+goto _start;
+}
+else
+{
+lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+lean_inc(x_2);
+lean_inc(x_1);
+x_18 = l_Lean_LocalContext_mkForall(x_1, x_2, x_10);
+x_19 = l_Lean_TypeClass_Context_eNewMeta(x_18, x_5);
+x_20 = !lean_is_exclusive(x_19);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
+x_21 = lean_ctor_get(x_19, 0);
+x_22 = lean_ctor_get(x_19, 1);
+x_23 = l_Array_toList___rarg(x_2);
+lean_inc(x_21);
+x_24 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_21, x_23);
+lean_inc(x_24);
+x_25 = lean_expr_instantiate1(x_11, x_24);
+lean_ctor_set(x_19, 1, x_12);
+x_26 = lean_array_push(x_6, x_19);
+x_27 = lean_array_push(x_7, x_24);
+x_3 = x_25;
+x_4 = x_13;
+x_5 = x_22;
+x_6 = x_26;
+x_7 = x_27;
+goto _start;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_29 = lean_ctor_get(x_19, 0);
+x_30 = lean_ctor_get(x_19, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_19);
+x_31 = l_Array_toList___rarg(x_2);
+lean_inc(x_29);
+x_32 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_29, x_31);
+lean_inc(x_32);
+x_33 = lean_expr_instantiate1(x_11, x_32);
+x_34 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_34, 0, x_29);
+lean_ctor_set(x_34, 1, x_12);
+x_35 = lean_array_push(x_6, x_34);
+x_36 = lean_array_push(x_7, x_32);
+x_3 = x_33;
+x_4 = x_13;
+x_5 = x_30;
+x_6 = x_35;
+x_7 = x_36;
+goto _start;
+}
+}
+}
+}
+else
+{
+lean_dec(x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+if (lean_obj_tag(x_4) == 0)
+{
+lean_object* x_38; lean_object* x_39; 
+x_38 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_38, 0, x_6);
+lean_ctor_set(x_38, 1, x_7);
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_5);
+lean_ctor_set(x_39, 1, x_38);
+return x_39;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_5);
+lean_dec(x_4);
+x_40 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_41 = lean_unsigned_to_nat(276u);
+x_42 = lean_unsigned_to_nat(27u);
+x_43 = l_Lean_TypeClass_collectEReplacements___main___closed__2;
+x_44 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1(x_40, x_41, x_42, x_43);
+return x_44;
+}
+}
+}
+}
+lean_object* l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1(x_1, x_2, x_3, x_4);
+lean_dec(x_4);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_TypeClass_collectEReplacements___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_TypeClass_collectEReplacements___main(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+return x_8;
+}
+}
+lean_object* l_Lean_TypeClass_collectEReplacements(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_Lean_TypeClass_collectEReplacements___rarg), 7, 0);
+return x_2;
+}
+}
+lean_object* l_Lean_TypeClass_collectEReplacements___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l_Lean_TypeClass_collectEReplacements(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
+lean_object* _init_l_Lean_TypeClass_preprocessForOutParams___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("found constant not in the environment");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_preprocessForOutParams(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; uint8_t x_274; 
+x_274 = lean_expr_has_mvar(x_2);
+if (x_274 == 0)
+{
+lean_object* x_275; uint8_t x_276; 
+x_275 = l_Lean_Expr_getAppFn___main(x_2);
+x_276 = l_Lean_Expr_isConst(x_275);
+if (x_276 == 0)
+{
+lean_object* x_277; 
+lean_dec(x_275);
+x_277 = lean_box(0);
+x_3 = x_277;
+goto block_273;
+}
+else
+{
+lean_object* x_278; uint8_t x_279; 
+x_278 = l_Lean_Expr_constName(x_275);
+lean_dec(x_275);
+lean_inc(x_1);
+x_279 = lean_has_out_params(x_1, x_278);
+if (x_279 == 0)
+{
+lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; 
+lean_dec(x_1);
+x_280 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+x_281 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_281, 0, x_2);
+lean_ctor_set(x_281, 1, x_280);
+x_282 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_283 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_283, 0, x_282);
+lean_ctor_set(x_283, 1, x_281);
+return x_283;
+}
+else
+{
+lean_object* x_284; 
+x_284 = lean_box(0);
+x_3 = x_284;
+goto block_273;
+}
+}
+}
+else
+{
+lean_object* x_285; 
+x_285 = lean_box(0);
+x_3 = x_285;
+goto block_273;
+}
+block_273:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
+lean_dec(x_3);
+x_4 = lean_unsigned_to_nat(0u);
+x_5 = l_Lean_LocalContext_Inhabited___closed__1;
+x_6 = l_Array_empty___closed__1;
+lean_inc(x_2);
+x_7 = l_Lean_TypeClass_introduceLocals___main(x_4, x_5, x_6, x_2);
+x_8 = !lean_is_exclusive(x_7);
+if (x_8 == 0)
+{
+lean_object* x_9; uint8_t x_10; 
+x_9 = lean_ctor_get(x_7, 1);
+x_10 = !lean_is_exclusive(x_9);
+if (x_10 == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
+x_11 = lean_ctor_get(x_7, 0);
+x_12 = lean_ctor_get(x_9, 1);
+x_13 = lean_ctor_get(x_9, 0);
+lean_dec(x_13);
+x_14 = l_Lean_Expr_getAppFn___main(x_2);
+x_15 = lean_box(0);
+x_16 = l_Lean_Expr_getAppArgsAux___main(x_2, x_15);
+x_17 = l_Lean_Expr_isConst(x_14);
+if (x_17 == 0)
+{
+lean_object* x_18; lean_object* x_19; 
+lean_dec(x_16);
+lean_dec(x_14);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_1);
+x_18 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+lean_ctor_set(x_9, 1, x_18);
+lean_ctor_set(x_9, 0, x_2);
+x_19 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_ctor_set(x_7, 0, x_19);
+return x_7;
+}
+else
+{
+lean_object* x_20; uint8_t x_21; 
+x_20 = l_Lean_Expr_constName(x_14);
+lean_inc(x_20);
+lean_inc(x_1);
+x_21 = lean_is_class(x_1, x_20);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+lean_dec(x_20);
+lean_dec(x_16);
+lean_dec(x_14);
+lean_dec(x_12);
+lean_dec(x_11);
+lean_dec(x_1);
+x_22 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+lean_ctor_set(x_9, 1, x_22);
+lean_ctor_set(x_9, 0, x_2);
+x_23 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_ctor_set(x_7, 0, x_23);
+return x_7;
+}
+else
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
+lean_free_object(x_9);
+lean_free_object(x_7);
+lean_dec(x_2);
+x_24 = l_Lean_Expr_constLevels(x_14);
+x_25 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_26 = l_Lean_TypeClass_collectUReplacements___main(x_24, x_25, x_6, x_6);
+x_27 = lean_ctor_get(x_26, 1);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 0);
+lean_inc(x_28);
+lean_dec(x_26);
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
+x_30 = lean_ctor_get(x_27, 1);
+lean_inc(x_30);
+if (lean_is_exclusive(x_27)) {
+ lean_ctor_release(x_27, 0);
+ lean_ctor_release(x_27, 1);
+ x_31 = x_27;
+} else {
+ lean_dec_ref(x_27);
+ x_31 = lean_box(0);
+}
+x_32 = l_Array_isEmpty___rarg(x_29);
+if (x_32 == 0)
+{
+lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
+lean_dec(x_14);
+x_33 = l_Array_toList___rarg(x_30);
+lean_dec(x_30);
+lean_inc(x_33);
+x_34 = lean_expr_mk_const(x_20, x_33);
+x_35 = l_Lean_Expr_constName(x_34);
+x_36 = lean_environment_find(x_1, x_35);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+lean_dec(x_33);
+x_68 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_69 = lean_unsigned_to_nat(292u);
+x_70 = lean_unsigned_to_nat(16u);
+x_71 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_72 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_68, x_69, x_70, x_71);
+lean_inc(x_12);
+lean_inc(x_11);
+x_73 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_72, x_16, x_28, x_6, x_6);
+x_37 = x_73;
+goto block_67;
+}
+else
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_74 = lean_ctor_get(x_36, 0);
+lean_inc(x_74);
+lean_dec(x_36);
+x_75 = lean_instantiate_type_lparams(x_74, x_33);
+lean_inc(x_12);
+lean_inc(x_11);
+x_76 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_75, x_16, x_28, x_6, x_6);
+x_37 = x_76;
+goto block_67;
+}
+block_67:
+{
+uint8_t x_38; 
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; uint8_t x_40; 
+x_39 = lean_ctor_get(x_37, 1);
+x_40 = !lean_is_exclusive(x_39);
+if (x_40 == 0)
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_41 = lean_ctor_get(x_37, 0);
+x_42 = lean_ctor_get(x_39, 0);
+x_43 = lean_ctor_get(x_39, 1);
+x_44 = l_Array_toList___rarg(x_43);
+lean_dec(x_43);
+x_45 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_34, x_44);
+x_46 = l_Lean_LocalContext_mkForall(x_11, x_12, x_45);
+lean_ctor_set(x_39, 1, x_42);
+lean_ctor_set(x_39, 0, x_29);
+lean_ctor_set(x_37, 0, x_46);
+if (lean_is_scalar(x_31)) {
+ x_47 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_47 = x_31;
+}
+lean_ctor_set(x_47, 0, x_41);
+lean_ctor_set(x_47, 1, x_37);
+return x_47;
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_48 = lean_ctor_get(x_37, 0);
+x_49 = lean_ctor_get(x_39, 0);
+x_50 = lean_ctor_get(x_39, 1);
+lean_inc(x_50);
+lean_inc(x_49);
+lean_dec(x_39);
+x_51 = l_Array_toList___rarg(x_50);
+lean_dec(x_50);
+x_52 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_34, x_51);
+x_53 = l_Lean_LocalContext_mkForall(x_11, x_12, x_52);
+x_54 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_54, 0, x_29);
+lean_ctor_set(x_54, 1, x_49);
+lean_ctor_set(x_37, 1, x_54);
+lean_ctor_set(x_37, 0, x_53);
+if (lean_is_scalar(x_31)) {
+ x_55 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_55 = x_31;
+}
+lean_ctor_set(x_55, 0, x_48);
+lean_ctor_set(x_55, 1, x_37);
+return x_55;
+}
+}
+else
+{
+lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
+x_56 = lean_ctor_get(x_37, 1);
+x_57 = lean_ctor_get(x_37, 0);
+lean_inc(x_56);
+lean_inc(x_57);
+lean_dec(x_37);
+x_58 = lean_ctor_get(x_56, 0);
+lean_inc(x_58);
+x_59 = lean_ctor_get(x_56, 1);
+lean_inc(x_59);
+if (lean_is_exclusive(x_56)) {
+ lean_ctor_release(x_56, 0);
+ lean_ctor_release(x_56, 1);
+ x_60 = x_56;
+} else {
+ lean_dec_ref(x_56);
+ x_60 = lean_box(0);
+}
+x_61 = l_Array_toList___rarg(x_59);
+lean_dec(x_59);
+x_62 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_34, x_61);
+x_63 = l_Lean_LocalContext_mkForall(x_11, x_12, x_62);
+if (lean_is_scalar(x_60)) {
+ x_64 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_64 = x_60;
+}
+lean_ctor_set(x_64, 0, x_29);
+lean_ctor_set(x_64, 1, x_58);
+x_65 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_65, 0, x_63);
+lean_ctor_set(x_65, 1, x_64);
+if (lean_is_scalar(x_31)) {
+ x_66 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_66 = x_31;
+}
+lean_ctor_set(x_66, 0, x_57);
+lean_ctor_set(x_66, 1, x_65);
+return x_66;
+}
+}
+}
+else
+{
+lean_object* x_77; lean_object* x_78; 
+x_77 = lean_environment_find(x_1, x_20);
+if (lean_obj_tag(x_77) == 0)
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; 
+lean_dec(x_30);
+x_109 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_110 = lean_unsigned_to_nat(292u);
+x_111 = lean_unsigned_to_nat(16u);
+x_112 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_113 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_109, x_110, x_111, x_112);
+lean_inc(x_12);
+lean_inc(x_11);
+x_114 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_113, x_16, x_28, x_6, x_6);
+x_78 = x_114;
+goto block_108;
+}
+else
+{
+lean_object* x_115; lean_object* x_116; lean_object* x_117; lean_object* x_118; 
+x_115 = lean_ctor_get(x_77, 0);
+lean_inc(x_115);
+lean_dec(x_77);
+x_116 = l_Array_toList___rarg(x_30);
+lean_dec(x_30);
+x_117 = lean_instantiate_type_lparams(x_115, x_116);
+lean_inc(x_12);
+lean_inc(x_11);
+x_118 = l_Lean_TypeClass_collectEReplacements___main(x_11, x_12, x_117, x_16, x_28, x_6, x_6);
+x_78 = x_118;
+goto block_108;
+}
+block_108:
+{
+uint8_t x_79; 
+x_79 = !lean_is_exclusive(x_78);
+if (x_79 == 0)
+{
+lean_object* x_80; uint8_t x_81; 
+x_80 = lean_ctor_get(x_78, 1);
+x_81 = !lean_is_exclusive(x_80);
+if (x_81 == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_82 = lean_ctor_get(x_78, 0);
+x_83 = lean_ctor_get(x_80, 0);
+x_84 = lean_ctor_get(x_80, 1);
+x_85 = l_Array_toList___rarg(x_84);
+lean_dec(x_84);
+x_86 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_14, x_85);
+x_87 = l_Lean_LocalContext_mkForall(x_11, x_12, x_86);
+lean_ctor_set(x_80, 1, x_83);
+lean_ctor_set(x_80, 0, x_29);
+lean_ctor_set(x_78, 0, x_87);
+if (lean_is_scalar(x_31)) {
+ x_88 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_88 = x_31;
+}
+lean_ctor_set(x_88, 0, x_82);
+lean_ctor_set(x_88, 1, x_78);
+return x_88;
+}
+else
+{
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
+x_89 = lean_ctor_get(x_78, 0);
+x_90 = lean_ctor_get(x_80, 0);
+x_91 = lean_ctor_get(x_80, 1);
+lean_inc(x_91);
+lean_inc(x_90);
+lean_dec(x_80);
+x_92 = l_Array_toList___rarg(x_91);
+lean_dec(x_91);
+x_93 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_14, x_92);
+x_94 = l_Lean_LocalContext_mkForall(x_11, x_12, x_93);
+x_95 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_95, 0, x_29);
+lean_ctor_set(x_95, 1, x_90);
+lean_ctor_set(x_78, 1, x_95);
+lean_ctor_set(x_78, 0, x_94);
+if (lean_is_scalar(x_31)) {
+ x_96 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_96 = x_31;
+}
+lean_ctor_set(x_96, 0, x_89);
+lean_ctor_set(x_96, 1, x_78);
+return x_96;
+}
+}
+else
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
+x_97 = lean_ctor_get(x_78, 1);
+x_98 = lean_ctor_get(x_78, 0);
+lean_inc(x_97);
+lean_inc(x_98);
+lean_dec(x_78);
+x_99 = lean_ctor_get(x_97, 0);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_97, 1);
+lean_inc(x_100);
+if (lean_is_exclusive(x_97)) {
+ lean_ctor_release(x_97, 0);
+ lean_ctor_release(x_97, 1);
+ x_101 = x_97;
+} else {
+ lean_dec_ref(x_97);
+ x_101 = lean_box(0);
+}
+x_102 = l_Array_toList___rarg(x_100);
+lean_dec(x_100);
+x_103 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_14, x_102);
+x_104 = l_Lean_LocalContext_mkForall(x_11, x_12, x_103);
+if (lean_is_scalar(x_101)) {
+ x_105 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_105 = x_101;
+}
+lean_ctor_set(x_105, 0, x_29);
+lean_ctor_set(x_105, 1, x_99);
+x_106 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_106, 0, x_104);
+lean_ctor_set(x_106, 1, x_105);
+if (lean_is_scalar(x_31)) {
+ x_107 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_107 = x_31;
+}
+lean_ctor_set(x_107, 0, x_98);
+lean_ctor_set(x_107, 1, x_106);
+return x_107;
+}
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; uint8_t x_124; 
+x_119 = lean_ctor_get(x_7, 0);
+x_120 = lean_ctor_get(x_9, 1);
+lean_inc(x_120);
+lean_dec(x_9);
+x_121 = l_Lean_Expr_getAppFn___main(x_2);
+x_122 = lean_box(0);
+x_123 = l_Lean_Expr_getAppArgsAux___main(x_2, x_122);
+x_124 = l_Lean_Expr_isConst(x_121);
+if (x_124 == 0)
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+lean_dec(x_123);
+lean_dec(x_121);
+lean_dec(x_120);
+lean_dec(x_119);
+lean_dec(x_1);
+x_125 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+x_126 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_126, 0, x_2);
+lean_ctor_set(x_126, 1, x_125);
+x_127 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_ctor_set(x_7, 1, x_126);
+lean_ctor_set(x_7, 0, x_127);
+return x_7;
+}
+else
+{
+lean_object* x_128; uint8_t x_129; 
+x_128 = l_Lean_Expr_constName(x_121);
+lean_inc(x_128);
+lean_inc(x_1);
+x_129 = lean_is_class(x_1, x_128);
+if (x_129 == 0)
+{
+lean_object* x_130; lean_object* x_131; lean_object* x_132; 
+lean_dec(x_128);
+lean_dec(x_123);
+lean_dec(x_121);
+lean_dec(x_120);
+lean_dec(x_119);
+lean_dec(x_1);
+x_130 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+x_131 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_131, 0, x_2);
+lean_ctor_set(x_131, 1, x_130);
+x_132 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+lean_ctor_set(x_7, 1, x_131);
+lean_ctor_set(x_7, 0, x_132);
+return x_7;
+}
+else
+{
+lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; uint8_t x_141; 
+lean_free_object(x_7);
+lean_dec(x_2);
+x_133 = l_Lean_Expr_constLevels(x_121);
+x_134 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_135 = l_Lean_TypeClass_collectUReplacements___main(x_133, x_134, x_6, x_6);
+x_136 = lean_ctor_get(x_135, 1);
+lean_inc(x_136);
+x_137 = lean_ctor_get(x_135, 0);
+lean_inc(x_137);
+lean_dec(x_135);
+x_138 = lean_ctor_get(x_136, 0);
+lean_inc(x_138);
+x_139 = lean_ctor_get(x_136, 1);
+lean_inc(x_139);
+if (lean_is_exclusive(x_136)) {
+ lean_ctor_release(x_136, 0);
+ lean_ctor_release(x_136, 1);
+ x_140 = x_136;
+} else {
+ lean_dec_ref(x_136);
+ x_140 = lean_box(0);
+}
+x_141 = l_Array_isEmpty___rarg(x_138);
+if (x_141 == 0)
+{
+lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; 
+lean_dec(x_121);
+x_142 = l_Array_toList___rarg(x_139);
+lean_dec(x_139);
+lean_inc(x_142);
+x_143 = lean_expr_mk_const(x_128, x_142);
+x_144 = l_Lean_Expr_constName(x_143);
+x_145 = lean_environment_find(x_1, x_144);
+if (lean_obj_tag(x_145) == 0)
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; 
+lean_dec(x_142);
+x_160 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_161 = lean_unsigned_to_nat(292u);
+x_162 = lean_unsigned_to_nat(16u);
+x_163 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_164 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_160, x_161, x_162, x_163);
+lean_inc(x_120);
+lean_inc(x_119);
+x_165 = l_Lean_TypeClass_collectEReplacements___main(x_119, x_120, x_164, x_123, x_137, x_6, x_6);
+x_146 = x_165;
+goto block_159;
+}
+else
+{
+lean_object* x_166; lean_object* x_167; lean_object* x_168; 
+x_166 = lean_ctor_get(x_145, 0);
+lean_inc(x_166);
+lean_dec(x_145);
+x_167 = lean_instantiate_type_lparams(x_166, x_142);
+lean_inc(x_120);
+lean_inc(x_119);
+x_168 = l_Lean_TypeClass_collectEReplacements___main(x_119, x_120, x_167, x_123, x_137, x_6, x_6);
+x_146 = x_168;
+goto block_159;
+}
+block_159:
+{
+lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+x_147 = lean_ctor_get(x_146, 1);
+lean_inc(x_147);
+x_148 = lean_ctor_get(x_146, 0);
+lean_inc(x_148);
+if (lean_is_exclusive(x_146)) {
+ lean_ctor_release(x_146, 0);
+ lean_ctor_release(x_146, 1);
+ x_149 = x_146;
+} else {
+ lean_dec_ref(x_146);
+ x_149 = lean_box(0);
+}
+x_150 = lean_ctor_get(x_147, 0);
+lean_inc(x_150);
+x_151 = lean_ctor_get(x_147, 1);
+lean_inc(x_151);
+if (lean_is_exclusive(x_147)) {
+ lean_ctor_release(x_147, 0);
+ lean_ctor_release(x_147, 1);
+ x_152 = x_147;
+} else {
+ lean_dec_ref(x_147);
+ x_152 = lean_box(0);
+}
+x_153 = l_Array_toList___rarg(x_151);
+lean_dec(x_151);
+x_154 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_143, x_153);
+x_155 = l_Lean_LocalContext_mkForall(x_119, x_120, x_154);
+if (lean_is_scalar(x_152)) {
+ x_156 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_156 = x_152;
+}
+lean_ctor_set(x_156, 0, x_138);
+lean_ctor_set(x_156, 1, x_150);
+if (lean_is_scalar(x_149)) {
+ x_157 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_157 = x_149;
+}
+lean_ctor_set(x_157, 0, x_155);
+lean_ctor_set(x_157, 1, x_156);
+if (lean_is_scalar(x_140)) {
+ x_158 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_158 = x_140;
+}
+lean_ctor_set(x_158, 0, x_148);
+lean_ctor_set(x_158, 1, x_157);
+return x_158;
+}
+}
+else
+{
+lean_object* x_169; lean_object* x_170; 
+x_169 = lean_environment_find(x_1, x_128);
+if (lean_obj_tag(x_169) == 0)
+{
+lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; 
+lean_dec(x_139);
+x_184 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_185 = lean_unsigned_to_nat(292u);
+x_186 = lean_unsigned_to_nat(16u);
+x_187 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_188 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_184, x_185, x_186, x_187);
+lean_inc(x_120);
+lean_inc(x_119);
+x_189 = l_Lean_TypeClass_collectEReplacements___main(x_119, x_120, x_188, x_123, x_137, x_6, x_6);
+x_170 = x_189;
+goto block_183;
+}
+else
+{
+lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; 
+x_190 = lean_ctor_get(x_169, 0);
+lean_inc(x_190);
+lean_dec(x_169);
+x_191 = l_Array_toList___rarg(x_139);
+lean_dec(x_139);
+x_192 = lean_instantiate_type_lparams(x_190, x_191);
+lean_inc(x_120);
+lean_inc(x_119);
+x_193 = l_Lean_TypeClass_collectEReplacements___main(x_119, x_120, x_192, x_123, x_137, x_6, x_6);
+x_170 = x_193;
+goto block_183;
+}
+block_183:
+{
+lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; 
+x_171 = lean_ctor_get(x_170, 1);
+lean_inc(x_171);
+x_172 = lean_ctor_get(x_170, 0);
+lean_inc(x_172);
+if (lean_is_exclusive(x_170)) {
+ lean_ctor_release(x_170, 0);
+ lean_ctor_release(x_170, 1);
+ x_173 = x_170;
+} else {
+ lean_dec_ref(x_170);
+ x_173 = lean_box(0);
+}
+x_174 = lean_ctor_get(x_171, 0);
+lean_inc(x_174);
+x_175 = lean_ctor_get(x_171, 1);
+lean_inc(x_175);
+if (lean_is_exclusive(x_171)) {
+ lean_ctor_release(x_171, 0);
+ lean_ctor_release(x_171, 1);
+ x_176 = x_171;
+} else {
+ lean_dec_ref(x_171);
+ x_176 = lean_box(0);
+}
+x_177 = l_Array_toList___rarg(x_175);
+lean_dec(x_175);
+x_178 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_121, x_177);
+x_179 = l_Lean_LocalContext_mkForall(x_119, x_120, x_178);
+if (lean_is_scalar(x_176)) {
+ x_180 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_180 = x_176;
+}
+lean_ctor_set(x_180, 0, x_138);
+lean_ctor_set(x_180, 1, x_174);
+if (lean_is_scalar(x_173)) {
+ x_181 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_181 = x_173;
+}
+lean_ctor_set(x_181, 0, x_179);
+lean_ctor_set(x_181, 1, x_180);
+if (lean_is_scalar(x_140)) {
+ x_182 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_182 = x_140;
+}
+lean_ctor_set(x_182, 0, x_172);
+lean_ctor_set(x_182, 1, x_181);
+return x_182;
+}
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; uint8_t x_201; 
+x_194 = lean_ctor_get(x_7, 1);
+x_195 = lean_ctor_get(x_7, 0);
+lean_inc(x_194);
+lean_inc(x_195);
+lean_dec(x_7);
+x_196 = lean_ctor_get(x_194, 1);
+lean_inc(x_196);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_197 = x_194;
+} else {
+ lean_dec_ref(x_194);
+ x_197 = lean_box(0);
+}
+x_198 = l_Lean_Expr_getAppFn___main(x_2);
+x_199 = lean_box(0);
+x_200 = l_Lean_Expr_getAppArgsAux___main(x_2, x_199);
+x_201 = l_Lean_Expr_isConst(x_198);
+if (x_201 == 0)
+{
+lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; 
+lean_dec(x_200);
+lean_dec(x_198);
+lean_dec(x_196);
+lean_dec(x_195);
+lean_dec(x_1);
+x_202 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+if (lean_is_scalar(x_197)) {
+ x_203 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_203 = x_197;
+}
+lean_ctor_set(x_203, 0, x_2);
+lean_ctor_set(x_203, 1, x_202);
+x_204 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_205 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_205, 0, x_204);
+lean_ctor_set(x_205, 1, x_203);
+return x_205;
+}
+else
+{
+lean_object* x_206; uint8_t x_207; 
+x_206 = l_Lean_Expr_constName(x_198);
+lean_inc(x_206);
+lean_inc(x_1);
+x_207 = lean_is_class(x_1, x_206);
+if (x_207 == 0)
+{
+lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; 
+lean_dec(x_206);
+lean_dec(x_200);
+lean_dec(x_198);
+lean_dec(x_196);
+lean_dec(x_195);
+lean_dec(x_1);
+x_208 = l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1;
+if (lean_is_scalar(x_197)) {
+ x_209 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_209 = x_197;
+}
+lean_ctor_set(x_209, 0, x_2);
+lean_ctor_set(x_209, 1, x_208);
+x_210 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_211 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_211, 0, x_210);
+lean_ctor_set(x_211, 1, x_209);
+return x_211;
+}
+else
+{
+lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; uint8_t x_220; 
+lean_dec(x_197);
+lean_dec(x_2);
+x_212 = l_Lean_Expr_constLevels(x_198);
+x_213 = l_Lean_TypeClass_Context_Inhabited___closed__1;
+x_214 = l_Lean_TypeClass_collectUReplacements___main(x_212, x_213, x_6, x_6);
+x_215 = lean_ctor_get(x_214, 1);
+lean_inc(x_215);
+x_216 = lean_ctor_get(x_214, 0);
+lean_inc(x_216);
+lean_dec(x_214);
+x_217 = lean_ctor_get(x_215, 0);
+lean_inc(x_217);
+x_218 = lean_ctor_get(x_215, 1);
+lean_inc(x_218);
+if (lean_is_exclusive(x_215)) {
+ lean_ctor_release(x_215, 0);
+ lean_ctor_release(x_215, 1);
+ x_219 = x_215;
+} else {
+ lean_dec_ref(x_215);
+ x_219 = lean_box(0);
+}
+x_220 = l_Array_isEmpty___rarg(x_217);
+if (x_220 == 0)
+{
+lean_object* x_221; lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; 
+lean_dec(x_198);
+x_221 = l_Array_toList___rarg(x_218);
+lean_dec(x_218);
+lean_inc(x_221);
+x_222 = lean_expr_mk_const(x_206, x_221);
+x_223 = l_Lean_Expr_constName(x_222);
+x_224 = lean_environment_find(x_1, x_223);
+if (lean_obj_tag(x_224) == 0)
+{
+lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; 
+lean_dec(x_221);
+x_239 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_240 = lean_unsigned_to_nat(292u);
+x_241 = lean_unsigned_to_nat(16u);
+x_242 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_243 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_239, x_240, x_241, x_242);
+lean_inc(x_196);
+lean_inc(x_195);
+x_244 = l_Lean_TypeClass_collectEReplacements___main(x_195, x_196, x_243, x_200, x_216, x_6, x_6);
+x_225 = x_244;
+goto block_238;
+}
+else
+{
+lean_object* x_245; lean_object* x_246; lean_object* x_247; 
+x_245 = lean_ctor_get(x_224, 0);
+lean_inc(x_245);
+lean_dec(x_224);
+x_246 = lean_instantiate_type_lparams(x_245, x_221);
+lean_inc(x_196);
+lean_inc(x_195);
+x_247 = l_Lean_TypeClass_collectEReplacements___main(x_195, x_196, x_246, x_200, x_216, x_6, x_6);
+x_225 = x_247;
+goto block_238;
+}
+block_238:
+{
+lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; 
+x_226 = lean_ctor_get(x_225, 1);
+lean_inc(x_226);
+x_227 = lean_ctor_get(x_225, 0);
+lean_inc(x_227);
+if (lean_is_exclusive(x_225)) {
+ lean_ctor_release(x_225, 0);
+ lean_ctor_release(x_225, 1);
+ x_228 = x_225;
+} else {
+ lean_dec_ref(x_225);
+ x_228 = lean_box(0);
+}
+x_229 = lean_ctor_get(x_226, 0);
+lean_inc(x_229);
+x_230 = lean_ctor_get(x_226, 1);
+lean_inc(x_230);
+if (lean_is_exclusive(x_226)) {
+ lean_ctor_release(x_226, 0);
+ lean_ctor_release(x_226, 1);
+ x_231 = x_226;
+} else {
+ lean_dec_ref(x_226);
+ x_231 = lean_box(0);
+}
+x_232 = l_Array_toList___rarg(x_230);
+lean_dec(x_230);
+x_233 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_222, x_232);
+x_234 = l_Lean_LocalContext_mkForall(x_195, x_196, x_233);
+if (lean_is_scalar(x_231)) {
+ x_235 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_235 = x_231;
+}
+lean_ctor_set(x_235, 0, x_217);
+lean_ctor_set(x_235, 1, x_229);
+if (lean_is_scalar(x_228)) {
+ x_236 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_236 = x_228;
+}
+lean_ctor_set(x_236, 0, x_234);
+lean_ctor_set(x_236, 1, x_235);
+if (lean_is_scalar(x_219)) {
+ x_237 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_237 = x_219;
+}
+lean_ctor_set(x_237, 0, x_227);
+lean_ctor_set(x_237, 1, x_236);
+return x_237;
+}
+}
+else
+{
+lean_object* x_248; lean_object* x_249; 
+x_248 = lean_environment_find(x_1, x_206);
+if (lean_obj_tag(x_248) == 0)
+{
+lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; 
+lean_dec(x_218);
+x_263 = l_Lean_TypeClass_collectEReplacements___main___closed__1;
+x_264 = lean_unsigned_to_nat(292u);
+x_265 = lean_unsigned_to_nat(16u);
+x_266 = l_Lean_TypeClass_preprocessForOutParams___closed__1;
+x_267 = l_panicWithPos___at_Lean_TypeClass_Context_eInfer___spec__1(x_263, x_264, x_265, x_266);
+lean_inc(x_196);
+lean_inc(x_195);
+x_268 = l_Lean_TypeClass_collectEReplacements___main(x_195, x_196, x_267, x_200, x_216, x_6, x_6);
+x_249 = x_268;
+goto block_262;
+}
+else
+{
+lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; 
+x_269 = lean_ctor_get(x_248, 0);
+lean_inc(x_269);
+lean_dec(x_248);
+x_270 = l_Array_toList___rarg(x_218);
+lean_dec(x_218);
+x_271 = lean_instantiate_type_lparams(x_269, x_270);
+lean_inc(x_196);
+lean_inc(x_195);
+x_272 = l_Lean_TypeClass_collectEReplacements___main(x_195, x_196, x_271, x_200, x_216, x_6, x_6);
+x_249 = x_272;
+goto block_262;
+}
+block_262:
+{
+lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; lean_object* x_260; lean_object* x_261; 
+x_250 = lean_ctor_get(x_249, 1);
+lean_inc(x_250);
+x_251 = lean_ctor_get(x_249, 0);
+lean_inc(x_251);
+if (lean_is_exclusive(x_249)) {
+ lean_ctor_release(x_249, 0);
+ lean_ctor_release(x_249, 1);
+ x_252 = x_249;
+} else {
+ lean_dec_ref(x_249);
+ x_252 = lean_box(0);
+}
+x_253 = lean_ctor_get(x_250, 0);
+lean_inc(x_253);
+x_254 = lean_ctor_get(x_250, 1);
+lean_inc(x_254);
+if (lean_is_exclusive(x_250)) {
+ lean_ctor_release(x_250, 0);
+ lean_ctor_release(x_250, 1);
+ x_255 = x_250;
+} else {
+ lean_dec_ref(x_250);
+ x_255 = lean_box(0);
+}
+x_256 = l_Array_toList___rarg(x_254);
+lean_dec(x_254);
+x_257 = l_List_foldl___main___at_Lean_mkApp___spec__1(x_198, x_256);
+x_258 = l_Lean_LocalContext_mkForall(x_195, x_196, x_257);
+if (lean_is_scalar(x_255)) {
+ x_259 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_259 = x_255;
+}
+lean_ctor_set(x_259, 0, x_217);
+lean_ctor_set(x_259, 1, x_253);
+if (lean_is_scalar(x_252)) {
+ x_260 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_260 = x_252;
+}
+lean_ctor_set(x_260, 0, x_258);
+lean_ctor_set(x_260, 1, x_259);
+if (lean_is_scalar(x_219)) {
+ x_261 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_261 = x_219;
+}
+lean_ctor_set(x_261, 0, x_251);
+lean_ctor_set(x_261, 1, x_260);
+return x_261;
+}
+}
+}
+}
+}
+}
+}
+}
+lean_object* _init_l_Lean_TypeClass_synth___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("synthesized instance has mvar");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_synth___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("outParams do not match: ");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_TypeClass_synth___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string(" ≠ ");
+return x_1;
+}
+}
+lean_object* l_Lean_TypeClass_synth(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+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; 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; 
+x_5 = lean_ctor_get(x_3, 1);
+x_6 = lean_ctor_get(x_3, 0);
+lean_dec(x_6);
+x_7 = lean_ctor_get(x_5, 0);
+lean_inc(x_7);
+x_8 = lean_box(0);
+lean_ctor_set(x_3, 0, x_8);
+lean_inc(x_1);
+x_9 = l_Lean_TypeClass_preprocessForOutParams(x_7, x_1);
+x_10 = lean_ctor_get(x_9, 1);
+lean_inc(x_10);
+x_11 = lean_ctor_get(x_9, 0);
+lean_inc(x_11);
+lean_dec(x_9);
+x_12 = lean_ctor_get(x_10, 0);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Lean_TypeClass_Context_eNewMeta(x_12, x_11);
+x_14 = lean_ctor_get(x_13, 0);
+lean_inc(x_14);
+x_15 = lean_ctor_get(x_13, 1);
+lean_inc(x_15);
+lean_dec(x_13);
+x_16 = lean_box(1);
+lean_inc(x_14);
+lean_inc(x_15);
+x_17 = l_Lean_TypeClass_newSubgoal(x_16, x_15, x_14, x_3);
+if (lean_obj_tag(x_17) == 0)
+{
+uint8_t x_18; 
+x_18 = !lean_is_exclusive(x_17);
+if (x_18 == 0)
+{
+lean_object* x_19; lean_object* x_20; uint8_t x_21; 
+x_19 = lean_ctor_get(x_17, 1);
+x_20 = lean_ctor_get(x_17, 0);
+lean_dec(x_20);
+x_21 = !lean_is_exclusive(x_19);
+if (x_21 == 0)
+{
+lean_object* x_22; lean_object* x_23; 
+x_22 = lean_ctor_get(x_19, 2);
+lean_dec(x_22);
+lean_ctor_set(x_19, 2, x_14);
+lean_ctor_set(x_17, 0, x_8);
+x_23 = l_Lean_TypeClass_synthCore___main(x_2, x_17);
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
+x_25 = lean_ctor_get(x_23, 0);
+x_26 = lean_ctor_get(x_23, 1);
+x_27 = lean_ctor_get(x_25, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_25, 1);
+lean_inc(x_28);
+lean_dec(x_25);
+lean_ctor_set(x_23, 1, x_15);
+lean_ctor_set(x_23, 0, x_8);
+lean_inc(x_28);
+lean_inc(x_1);
+x_29 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_28, x_23);
+if (lean_obj_tag(x_29) == 0)
+{
+uint8_t x_30; 
+lean_dec(x_28);
+lean_dec(x_1);
+x_30 = !lean_is_exclusive(x_29);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
+x_31 = lean_ctor_get(x_29, 1);
+x_32 = lean_ctor_get(x_29, 0);
+lean_dec(x_32);
+x_33 = l_Lean_TypeClass_Context_eInstantiate___main(x_31, x_27);
+lean_inc(x_33);
+x_34 = l_Lean_TypeClass_Context_eHasTmpMVar(x_33);
+if (x_34 == 0)
+{
+lean_ctor_set(x_29, 1, x_26);
+lean_ctor_set(x_29, 0, x_33);
+return x_29;
+}
+else
+{
+lean_object* x_35; 
+lean_dec(x_33);
+x_35 = l_Lean_TypeClass_synth___closed__1;
+lean_ctor_set_tag(x_29, 1);
+lean_ctor_set(x_29, 1, x_26);
+lean_ctor_set(x_29, 0, x_35);
+return x_29;
+}
+}
+else
+{
+lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+x_36 = lean_ctor_get(x_29, 1);
+lean_inc(x_36);
+lean_dec(x_29);
+x_37 = l_Lean_TypeClass_Context_eInstantiate___main(x_36, x_27);
+lean_inc(x_37);
+x_38 = l_Lean_TypeClass_Context_eHasTmpMVar(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; 
+x_39 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_39, 0, x_37);
+lean_ctor_set(x_39, 1, x_26);
+return x_39;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; 
+lean_dec(x_37);
+x_40 = l_Lean_TypeClass_synth___closed__1;
+x_41 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_41, 0, x_40);
+lean_ctor_set(x_41, 1, x_26);
+return x_41;
+}
+}
+}
+else
+{
+uint8_t x_42; 
+lean_dec(x_27);
+x_42 = !lean_is_exclusive(x_29);
+if (x_42 == 0)
+{
+lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_43 = lean_ctor_get(x_29, 1);
+lean_dec(x_43);
+x_44 = lean_ctor_get(x_29, 0);
+lean_dec(x_44);
+x_45 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_46 = l_Lean_TypeClass_synth___closed__2;
+x_47 = lean_string_append(x_46, x_45);
+lean_dec(x_45);
+x_48 = l_Lean_TypeClass_synth___closed__3;
+x_49 = lean_string_append(x_47, x_48);
+x_50 = lean_expr_dbg_to_string(x_28);
+lean_dec(x_28);
+x_51 = lean_string_append(x_49, x_50);
+lean_dec(x_50);
+lean_ctor_set(x_29, 1, x_26);
+lean_ctor_set(x_29, 0, x_51);
+return x_29;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+lean_dec(x_29);
+x_52 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_53 = l_Lean_TypeClass_synth___closed__2;
+x_54 = lean_string_append(x_53, x_52);
+lean_dec(x_52);
+x_55 = l_Lean_TypeClass_synth___closed__3;
+x_56 = lean_string_append(x_54, x_55);
+x_57 = lean_expr_dbg_to_string(x_28);
+lean_dec(x_28);
+x_58 = lean_string_append(x_56, x_57);
+lean_dec(x_57);
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_58);
+lean_ctor_set(x_59, 1, x_26);
+return x_59;
+}
+}
+}
+else
+{
+lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_60 = lean_ctor_get(x_23, 0);
+x_61 = lean_ctor_get(x_23, 1);
+lean_inc(x_61);
+lean_inc(x_60);
+lean_dec(x_23);
+x_62 = lean_ctor_get(x_60, 0);
+lean_inc(x_62);
+x_63 = lean_ctor_get(x_60, 1);
+lean_inc(x_63);
+lean_dec(x_60);
+x_64 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_64, 0, x_8);
+lean_ctor_set(x_64, 1, x_15);
+lean_inc(x_63);
+lean_inc(x_1);
+x_65 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_63, x_64);
+if (lean_obj_tag(x_65) == 0)
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
+lean_dec(x_63);
+lean_dec(x_1);
+x_66 = lean_ctor_get(x_65, 1);
+lean_inc(x_66);
+if (lean_is_exclusive(x_65)) {
+ lean_ctor_release(x_65, 0);
+ lean_ctor_release(x_65, 1);
+ x_67 = x_65;
+} else {
+ lean_dec_ref(x_65);
+ x_67 = lean_box(0);
+}
+x_68 = l_Lean_TypeClass_Context_eInstantiate___main(x_66, x_62);
+lean_inc(x_68);
+x_69 = l_Lean_TypeClass_Context_eHasTmpMVar(x_68);
+if (x_69 == 0)
+{
+lean_object* x_70; 
+if (lean_is_scalar(x_67)) {
+ x_70 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_70 = x_67;
+}
+lean_ctor_set(x_70, 0, x_68);
+lean_ctor_set(x_70, 1, x_61);
+return x_70;
+}
+else
+{
+lean_object* x_71; lean_object* x_72; 
+lean_dec(x_68);
+x_71 = l_Lean_TypeClass_synth___closed__1;
+if (lean_is_scalar(x_67)) {
+ x_72 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_72 = x_67;
+ lean_ctor_set_tag(x_72, 1);
+}
+lean_ctor_set(x_72, 0, x_71);
+lean_ctor_set(x_72, 1, x_61);
+return x_72;
+}
+}
+else
+{
+lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+lean_dec(x_62);
+if (lean_is_exclusive(x_65)) {
+ lean_ctor_release(x_65, 0);
+ lean_ctor_release(x_65, 1);
+ x_73 = x_65;
+} else {
+ lean_dec_ref(x_65);
+ x_73 = lean_box(0);
+}
+x_74 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_75 = l_Lean_TypeClass_synth___closed__2;
+x_76 = lean_string_append(x_75, x_74);
+lean_dec(x_74);
+x_77 = l_Lean_TypeClass_synth___closed__3;
+x_78 = lean_string_append(x_76, x_77);
+x_79 = lean_expr_dbg_to_string(x_63);
+lean_dec(x_63);
+x_80 = lean_string_append(x_78, x_79);
+lean_dec(x_79);
+if (lean_is_scalar(x_73)) {
+ x_81 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_81 = x_73;
+}
+lean_ctor_set(x_81, 0, x_80);
+lean_ctor_set(x_81, 1, x_61);
+return x_81;
+}
+}
+}
+else
+{
+uint8_t x_82; 
+lean_dec(x_15);
+lean_dec(x_1);
+x_82 = !lean_is_exclusive(x_23);
+if (x_82 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_83; lean_object* x_84; lean_object* x_85; 
+x_83 = lean_ctor_get(x_23, 0);
+x_84 = lean_ctor_get(x_23, 1);
+lean_inc(x_84);
+lean_inc(x_83);
+lean_dec(x_23);
+x_85 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_85, 0, x_83);
+lean_ctor_set(x_85, 1, x_84);
+return x_85;
+}
+}
+}
+else
+{
+lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
+x_86 = lean_ctor_get(x_19, 0);
+x_87 = lean_ctor_get(x_19, 1);
+x_88 = lean_ctor_get(x_19, 3);
+x_89 = lean_ctor_get(x_19, 4);
+x_90 = lean_ctor_get(x_19, 5);
+x_91 = lean_ctor_get(x_19, 6);
+lean_inc(x_91);
+lean_inc(x_90);
+lean_inc(x_89);
+lean_inc(x_88);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_dec(x_19);
+x_92 = lean_alloc_ctor(0, 7, 0);
+lean_ctor_set(x_92, 0, x_86);
+lean_ctor_set(x_92, 1, x_87);
+lean_ctor_set(x_92, 2, x_14);
+lean_ctor_set(x_92, 3, x_88);
+lean_ctor_set(x_92, 4, x_89);
+lean_ctor_set(x_92, 5, x_90);
+lean_ctor_set(x_92, 6, x_91);
+lean_ctor_set(x_17, 1, x_92);
+lean_ctor_set(x_17, 0, x_8);
+x_93 = l_Lean_TypeClass_synthCore___main(x_2, x_17);
+if (lean_obj_tag(x_93) == 0)
+{
+lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; 
+x_94 = lean_ctor_get(x_93, 0);
+lean_inc(x_94);
+x_95 = lean_ctor_get(x_93, 1);
+lean_inc(x_95);
+if (lean_is_exclusive(x_93)) {
+ lean_ctor_release(x_93, 0);
+ lean_ctor_release(x_93, 1);
+ x_96 = x_93;
+} else {
+ lean_dec_ref(x_93);
+ x_96 = lean_box(0);
+}
+x_97 = lean_ctor_get(x_94, 0);
+lean_inc(x_97);
+x_98 = lean_ctor_get(x_94, 1);
+lean_inc(x_98);
+lean_dec(x_94);
+if (lean_is_scalar(x_96)) {
+ x_99 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_99 = x_96;
+}
+lean_ctor_set(x_99, 0, x_8);
+lean_ctor_set(x_99, 1, x_15);
+lean_inc(x_98);
+lean_inc(x_1);
+x_100 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_98, x_99);
+if (lean_obj_tag(x_100) == 0)
+{
+lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; 
+lean_dec(x_98);
+lean_dec(x_1);
+x_101 = lean_ctor_get(x_100, 1);
+lean_inc(x_101);
+if (lean_is_exclusive(x_100)) {
+ lean_ctor_release(x_100, 0);
+ lean_ctor_release(x_100, 1);
+ x_102 = x_100;
+} else {
+ lean_dec_ref(x_100);
+ x_102 = lean_box(0);
+}
+x_103 = l_Lean_TypeClass_Context_eInstantiate___main(x_101, x_97);
+lean_inc(x_103);
+x_104 = l_Lean_TypeClass_Context_eHasTmpMVar(x_103);
+if (x_104 == 0)
+{
+lean_object* x_105; 
+if (lean_is_scalar(x_102)) {
+ x_105 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_105 = x_102;
+}
+lean_ctor_set(x_105, 0, x_103);
+lean_ctor_set(x_105, 1, x_95);
+return x_105;
+}
+else
+{
+lean_object* x_106; lean_object* x_107; 
+lean_dec(x_103);
+x_106 = l_Lean_TypeClass_synth___closed__1;
+if (lean_is_scalar(x_102)) {
+ x_107 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_107 = x_102;
+ lean_ctor_set_tag(x_107, 1);
+}
+lean_ctor_set(x_107, 0, x_106);
+lean_ctor_set(x_107, 1, x_95);
+return x_107;
+}
+}
+else
+{
+lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
+lean_dec(x_97);
+if (lean_is_exclusive(x_100)) {
+ lean_ctor_release(x_100, 0);
+ lean_ctor_release(x_100, 1);
+ x_108 = x_100;
+} else {
+ lean_dec_ref(x_100);
+ x_108 = lean_box(0);
+}
+x_109 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_110 = l_Lean_TypeClass_synth___closed__2;
+x_111 = lean_string_append(x_110, x_109);
+lean_dec(x_109);
+x_112 = l_Lean_TypeClass_synth___closed__3;
+x_113 = lean_string_append(x_111, x_112);
+x_114 = lean_expr_dbg_to_string(x_98);
+lean_dec(x_98);
+x_115 = lean_string_append(x_113, x_114);
+lean_dec(x_114);
+if (lean_is_scalar(x_108)) {
+ x_116 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_116 = x_108;
+}
+lean_ctor_set(x_116, 0, x_115);
+lean_ctor_set(x_116, 1, x_95);
+return x_116;
+}
+}
+else
+{
+lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
+lean_dec(x_15);
+lean_dec(x_1);
+x_117 = lean_ctor_get(x_93, 0);
+lean_inc(x_117);
+x_118 = lean_ctor_get(x_93, 1);
+lean_inc(x_118);
+if (lean_is_exclusive(x_93)) {
+ lean_ctor_release(x_93, 0);
+ lean_ctor_release(x_93, 1);
+ x_119 = x_93;
+} else {
+ lean_dec_ref(x_93);
+ x_119 = lean_box(0);
+}
+if (lean_is_scalar(x_119)) {
+ x_120 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_120 = x_119;
+}
+lean_ctor_set(x_120, 0, x_117);
+lean_ctor_set(x_120, 1, x_118);
+return x_120;
+}
+}
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+x_121 = lean_ctor_get(x_17, 1);
+lean_inc(x_121);
+lean_dec(x_17);
+x_122 = lean_ctor_get(x_121, 0);
+lean_inc(x_122);
+x_123 = lean_ctor_get(x_121, 1);
+lean_inc(x_123);
+x_124 = lean_ctor_get(x_121, 3);
+lean_inc(x_124);
+x_125 = lean_ctor_get(x_121, 4);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_121, 5);
+lean_inc(x_126);
+x_127 = lean_ctor_get(x_121, 6);
+lean_inc(x_127);
+if (lean_is_exclusive(x_121)) {
+ lean_ctor_release(x_121, 0);
+ lean_ctor_release(x_121, 1);
+ lean_ctor_release(x_121, 2);
+ lean_ctor_release(x_121, 3);
+ lean_ctor_release(x_121, 4);
+ lean_ctor_release(x_121, 5);
+ lean_ctor_release(x_121, 6);
+ x_128 = x_121;
+} else {
+ lean_dec_ref(x_121);
+ x_128 = lean_box(0);
+}
+if (lean_is_scalar(x_128)) {
+ x_129 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_129 = x_128;
+}
+lean_ctor_set(x_129, 0, x_122);
+lean_ctor_set(x_129, 1, x_123);
+lean_ctor_set(x_129, 2, x_14);
+lean_ctor_set(x_129, 3, x_124);
+lean_ctor_set(x_129, 4, x_125);
+lean_ctor_set(x_129, 5, x_126);
+lean_ctor_set(x_129, 6, x_127);
+x_130 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_130, 0, x_8);
+lean_ctor_set(x_130, 1, x_129);
+x_131 = l_Lean_TypeClass_synthCore___main(x_2, x_130);
+if (lean_obj_tag(x_131) == 0)
+{
+lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; 
+x_132 = lean_ctor_get(x_131, 0);
+lean_inc(x_132);
+x_133 = lean_ctor_get(x_131, 1);
+lean_inc(x_133);
+if (lean_is_exclusive(x_131)) {
+ lean_ctor_release(x_131, 0);
+ lean_ctor_release(x_131, 1);
+ x_134 = x_131;
+} else {
+ lean_dec_ref(x_131);
+ x_134 = lean_box(0);
+}
+x_135 = lean_ctor_get(x_132, 0);
+lean_inc(x_135);
+x_136 = lean_ctor_get(x_132, 1);
+lean_inc(x_136);
+lean_dec(x_132);
+if (lean_is_scalar(x_134)) {
+ x_137 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_137 = x_134;
+}
+lean_ctor_set(x_137, 0, x_8);
+lean_ctor_set(x_137, 1, x_15);
+lean_inc(x_136);
+lean_inc(x_1);
+x_138 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_136, x_137);
+if (lean_obj_tag(x_138) == 0)
+{
+lean_object* x_139; lean_object* x_140; lean_object* x_141; uint8_t x_142; 
+lean_dec(x_136);
+lean_dec(x_1);
+x_139 = lean_ctor_get(x_138, 1);
+lean_inc(x_139);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_140 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_140 = lean_box(0);
+}
+x_141 = l_Lean_TypeClass_Context_eInstantiate___main(x_139, x_135);
+lean_inc(x_141);
+x_142 = l_Lean_TypeClass_Context_eHasTmpMVar(x_141);
+if (x_142 == 0)
+{
+lean_object* x_143; 
+if (lean_is_scalar(x_140)) {
+ x_143 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_143 = x_140;
+}
+lean_ctor_set(x_143, 0, x_141);
+lean_ctor_set(x_143, 1, x_133);
+return x_143;
+}
+else
+{
+lean_object* x_144; lean_object* x_145; 
+lean_dec(x_141);
+x_144 = l_Lean_TypeClass_synth___closed__1;
+if (lean_is_scalar(x_140)) {
+ x_145 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_145 = x_140;
+ lean_ctor_set_tag(x_145, 1);
+}
+lean_ctor_set(x_145, 0, x_144);
+lean_ctor_set(x_145, 1, x_133);
+return x_145;
+}
+}
+else
+{
+lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
+lean_dec(x_135);
+if (lean_is_exclusive(x_138)) {
+ lean_ctor_release(x_138, 0);
+ lean_ctor_release(x_138, 1);
+ x_146 = x_138;
+} else {
+ lean_dec_ref(x_138);
+ x_146 = lean_box(0);
+}
+x_147 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_148 = l_Lean_TypeClass_synth___closed__2;
+x_149 = lean_string_append(x_148, x_147);
+lean_dec(x_147);
+x_150 = l_Lean_TypeClass_synth___closed__3;
+x_151 = lean_string_append(x_149, x_150);
+x_152 = lean_expr_dbg_to_string(x_136);
+lean_dec(x_136);
+x_153 = lean_string_append(x_151, x_152);
+lean_dec(x_152);
+if (lean_is_scalar(x_146)) {
+ x_154 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_154 = x_146;
+}
+lean_ctor_set(x_154, 0, x_153);
+lean_ctor_set(x_154, 1, x_133);
+return x_154;
+}
+}
+else
+{
+lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
+lean_dec(x_15);
+lean_dec(x_1);
+x_155 = lean_ctor_get(x_131, 0);
+lean_inc(x_155);
+x_156 = lean_ctor_get(x_131, 1);
+lean_inc(x_156);
+if (lean_is_exclusive(x_131)) {
+ lean_ctor_release(x_131, 0);
+ lean_ctor_release(x_131, 1);
+ x_157 = x_131;
+} else {
+ lean_dec_ref(x_131);
+ x_157 = lean_box(0);
+}
+if (lean_is_scalar(x_157)) {
+ x_158 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_158 = x_157;
+}
+lean_ctor_set(x_158, 0, x_155);
+lean_ctor_set(x_158, 1, x_156);
+return x_158;
+}
+}
+}
+else
+{
+uint8_t x_159; 
+lean_dec(x_15);
+lean_dec(x_14);
+lean_dec(x_2);
+lean_dec(x_1);
+x_159 = !lean_is_exclusive(x_17);
+if (x_159 == 0)
+{
+return x_17;
+}
+else
+{
+lean_object* x_160; lean_object* x_161; lean_object* x_162; 
+x_160 = lean_ctor_get(x_17, 0);
+x_161 = lean_ctor_get(x_17, 1);
+lean_inc(x_161);
+lean_inc(x_160);
+lean_dec(x_17);
+x_162 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_162, 0, x_160);
+lean_ctor_set(x_162, 1, x_161);
+return x_162;
+}
+}
+}
+else
+{
+lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; 
+x_163 = lean_ctor_get(x_3, 1);
+lean_inc(x_163);
+lean_dec(x_3);
+x_164 = lean_ctor_get(x_163, 0);
+lean_inc(x_164);
+x_165 = lean_box(0);
+x_166 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_166, 0, x_165);
+lean_ctor_set(x_166, 1, x_163);
+lean_inc(x_1);
+x_167 = l_Lean_TypeClass_preprocessForOutParams(x_164, x_1);
+x_168 = lean_ctor_get(x_167, 1);
+lean_inc(x_168);
+x_169 = lean_ctor_get(x_167, 0);
+lean_inc(x_169);
+lean_dec(x_167);
+x_170 = lean_ctor_get(x_168, 0);
+lean_inc(x_170);
+lean_dec(x_168);
+x_171 = l_Lean_TypeClass_Context_eNewMeta(x_170, x_169);
+x_172 = lean_ctor_get(x_171, 0);
+lean_inc(x_172);
+x_173 = lean_ctor_get(x_171, 1);
+lean_inc(x_173);
+lean_dec(x_171);
+x_174 = lean_box(1);
+lean_inc(x_172);
+lean_inc(x_173);
+x_175 = l_Lean_TypeClass_newSubgoal(x_174, x_173, x_172, x_166);
+if (lean_obj_tag(x_175) == 0)
+{
+lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; 
+x_176 = lean_ctor_get(x_175, 1);
+lean_inc(x_176);
+if (lean_is_exclusive(x_175)) {
+ lean_ctor_release(x_175, 0);
+ lean_ctor_release(x_175, 1);
+ x_177 = x_175;
+} else {
+ lean_dec_ref(x_175);
+ x_177 = lean_box(0);
+}
+x_178 = lean_ctor_get(x_176, 0);
+lean_inc(x_178);
+x_179 = lean_ctor_get(x_176, 1);
+lean_inc(x_179);
+x_180 = lean_ctor_get(x_176, 3);
+lean_inc(x_180);
+x_181 = lean_ctor_get(x_176, 4);
+lean_inc(x_181);
+x_182 = lean_ctor_get(x_176, 5);
+lean_inc(x_182);
+x_183 = lean_ctor_get(x_176, 6);
+lean_inc(x_183);
+if (lean_is_exclusive(x_176)) {
+ lean_ctor_release(x_176, 0);
+ lean_ctor_release(x_176, 1);
+ lean_ctor_release(x_176, 2);
+ lean_ctor_release(x_176, 3);
+ lean_ctor_release(x_176, 4);
+ lean_ctor_release(x_176, 5);
+ lean_ctor_release(x_176, 6);
+ x_184 = x_176;
+} else {
+ lean_dec_ref(x_176);
+ x_184 = lean_box(0);
+}
+if (lean_is_scalar(x_184)) {
+ x_185 = lean_alloc_ctor(0, 7, 0);
+} else {
+ x_185 = x_184;
+}
+lean_ctor_set(x_185, 0, x_178);
+lean_ctor_set(x_185, 1, x_179);
+lean_ctor_set(x_185, 2, x_172);
+lean_ctor_set(x_185, 3, x_180);
+lean_ctor_set(x_185, 4, x_181);
+lean_ctor_set(x_185, 5, x_182);
+lean_ctor_set(x_185, 6, x_183);
+if (lean_is_scalar(x_177)) {
+ x_186 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_186 = x_177;
+}
+lean_ctor_set(x_186, 0, x_165);
+lean_ctor_set(x_186, 1, x_185);
+x_187 = l_Lean_TypeClass_synthCore___main(x_2, x_186);
+if (lean_obj_tag(x_187) == 0)
+{
+lean_object* x_188; lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; 
+x_188 = lean_ctor_get(x_187, 0);
+lean_inc(x_188);
+x_189 = lean_ctor_get(x_187, 1);
+lean_inc(x_189);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ lean_ctor_release(x_187, 1);
+ x_190 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_190 = lean_box(0);
+}
+x_191 = lean_ctor_get(x_188, 0);
+lean_inc(x_191);
+x_192 = lean_ctor_get(x_188, 1);
+lean_inc(x_192);
+lean_dec(x_188);
+if (lean_is_scalar(x_190)) {
+ x_193 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_193 = x_190;
+}
+lean_ctor_set(x_193, 0, x_165);
+lean_ctor_set(x_193, 1, x_173);
+lean_inc(x_192);
+lean_inc(x_1);
+x_194 = l_Lean_TypeClass_Context_eUnify___main(x_1, x_192, x_193);
+if (lean_obj_tag(x_194) == 0)
+{
+lean_object* x_195; lean_object* x_196; lean_object* x_197; uint8_t x_198; 
+lean_dec(x_192);
+lean_dec(x_1);
+x_195 = lean_ctor_get(x_194, 1);
+lean_inc(x_195);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_196 = x_194;
+} else {
+ lean_dec_ref(x_194);
+ x_196 = lean_box(0);
+}
+x_197 = l_Lean_TypeClass_Context_eInstantiate___main(x_195, x_191);
+lean_inc(x_197);
+x_198 = l_Lean_TypeClass_Context_eHasTmpMVar(x_197);
+if (x_198 == 0)
+{
+lean_object* x_199; 
+if (lean_is_scalar(x_196)) {
+ x_199 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_199 = x_196;
+}
+lean_ctor_set(x_199, 0, x_197);
+lean_ctor_set(x_199, 1, x_189);
+return x_199;
+}
+else
+{
+lean_object* x_200; lean_object* x_201; 
+lean_dec(x_197);
+x_200 = l_Lean_TypeClass_synth___closed__1;
+if (lean_is_scalar(x_196)) {
+ x_201 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_201 = x_196;
+ lean_ctor_set_tag(x_201, 1);
+}
+lean_ctor_set(x_201, 0, x_200);
+lean_ctor_set(x_201, 1, x_189);
+return x_201;
+}
+}
+else
+{
+lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; lean_object* x_208; lean_object* x_209; lean_object* x_210; 
+lean_dec(x_191);
+if (lean_is_exclusive(x_194)) {
+ lean_ctor_release(x_194, 0);
+ lean_ctor_release(x_194, 1);
+ x_202 = x_194;
+} else {
+ lean_dec_ref(x_194);
+ x_202 = lean_box(0);
+}
+x_203 = lean_expr_dbg_to_string(x_1);
+lean_dec(x_1);
+x_204 = l_Lean_TypeClass_synth___closed__2;
+x_205 = lean_string_append(x_204, x_203);
+lean_dec(x_203);
+x_206 = l_Lean_TypeClass_synth___closed__3;
+x_207 = lean_string_append(x_205, x_206);
+x_208 = lean_expr_dbg_to_string(x_192);
+lean_dec(x_192);
+x_209 = lean_string_append(x_207, x_208);
+lean_dec(x_208);
+if (lean_is_scalar(x_202)) {
+ x_210 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_210 = x_202;
+}
+lean_ctor_set(x_210, 0, x_209);
+lean_ctor_set(x_210, 1, x_189);
+return x_210;
+}
+}
+else
+{
+lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; 
+lean_dec(x_173);
+lean_dec(x_1);
+x_211 = lean_ctor_get(x_187, 0);
+lean_inc(x_211);
+x_212 = lean_ctor_get(x_187, 1);
+lean_inc(x_212);
+if (lean_is_exclusive(x_187)) {
+ lean_ctor_release(x_187, 0);
+ lean_ctor_release(x_187, 1);
+ x_213 = x_187;
+} else {
+ lean_dec_ref(x_187);
+ x_213 = lean_box(0);
+}
+if (lean_is_scalar(x_213)) {
+ x_214 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_214 = x_213;
+}
+lean_ctor_set(x_214, 0, x_211);
+lean_ctor_set(x_214, 1, x_212);
+return x_214;
+}
+}
+else
+{
+lean_object* x_215; lean_object* x_216; lean_object* x_217; lean_object* x_218; 
+lean_dec(x_173);
+lean_dec(x_172);
+lean_dec(x_2);
+lean_dec(x_1);
+x_215 = lean_ctor_get(x_175, 0);
+lean_inc(x_215);
+x_216 = lean_ctor_get(x_175, 1);
+lean_inc(x_216);
+if (lean_is_exclusive(x_175)) {
+ lean_ctor_release(x_175, 0);
+ lean_ctor_release(x_175, 1);
+ x_217 = x_175;
+} else {
+ lean_dec_ref(x_175);
+ x_217 = lean_box(0);
+}
+if (lean_is_scalar(x_217)) {
+ x_218 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_218 = x_217;
+}
+lean_ctor_set(x_218, 0, x_215);
+lean_ctor_set(x_218, 1, x_216);
+return x_218;
+}
+}
+}
+}
+lean_object* initialize_init_lean_expr(lean_object*);
+lean_object* initialize_init_lean_environment(lean_object*);
+lean_object* initialize_init_lean_class(lean_object*);
+lean_object* initialize_init_lean_metavarcontext(lean_object*);
+lean_object* initialize_init_lean_typeclass_context(lean_object*);
+lean_object* initialize_init_data_persistenthashmap_default(lean_object*);
+lean_object* initialize_init_data_queue_default(lean_object*);
+static bool _G_initialized = false;
+lean_object* initialize_init_lean_typeclass_synth(lean_object* w) {
+if (_G_initialized) return w;
+_G_initialized = true;
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_expr(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_environment(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_class(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_metavarcontext(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_lean_typeclass_context(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_persistenthashmap_default(w);
+if (lean_io_result_is_error(w)) return w;
+w = initialize_init_data_queue_default(w);
+if (lean_io_result_is_error(w)) return w;
+l_Lean_TypeClass_TypedExpr_HasToString___closed__1 = _init_l_Lean_TypeClass_TypedExpr_HasToString___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_TypedExpr_HasToString___closed__1);
+l_Lean_TypeClass_TypedExpr_Inhabited___closed__1 = _init_l_Lean_TypeClass_TypedExpr_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_TypedExpr_Inhabited___closed__1);
+l_Lean_TypeClass_TypedExpr_Inhabited = _init_l_Lean_TypeClass_TypedExpr_Inhabited();
+lean_mark_persistent(l_Lean_TypeClass_TypedExpr_Inhabited);
+l_Lean_TypeClass_Node_Inhabited___closed__1 = _init_l_Lean_TypeClass_Node_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_Node_Inhabited___closed__1);
+l_Lean_TypeClass_Node_Inhabited = _init_l_Lean_TypeClass_Node_Inhabited();
+lean_mark_persistent(l_Lean_TypeClass_Node_Inhabited);
+l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1 = _init_l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_ConsumerNode_Inhabited___closed__1);
+l_Lean_TypeClass_ConsumerNode_Inhabited = _init_l_Lean_TypeClass_ConsumerNode_Inhabited();
+lean_mark_persistent(l_Lean_TypeClass_ConsumerNode_Inhabited);
+l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1 = _init_l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_GeneratorNode_Inhabited___closed__1);
+l_Lean_TypeClass_GeneratorNode_Inhabited = _init_l_Lean_TypeClass_GeneratorNode_Inhabited();
+lean_mark_persistent(l_Lean_TypeClass_GeneratorNode_Inhabited);
+l_Lean_TypeClass_quickIsClass___main___closed__1 = _init_l_Lean_TypeClass_quickIsClass___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_quickIsClass___main___closed__1);
+l_Lean_TypeClass_newSubgoal___closed__1 = _init_l_Lean_TypeClass_newSubgoal___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_newSubgoal___closed__1);
+l_Lean_TypeClass_newSubgoal___closed__2 = _init_l_Lean_TypeClass_newSubgoal___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_newSubgoal___closed__2);
+l_Lean_TypeClass_newSubgoal___closed__3 = _init_l_Lean_TypeClass_newSubgoal___closed__3();
+lean_mark_persistent(l_Lean_TypeClass_newSubgoal___closed__3);
+l_Lean_TypeClass_newSubgoal___closed__4 = _init_l_Lean_TypeClass_newSubgoal___closed__4();
+lean_mark_persistent(l_Lean_TypeClass_newSubgoal___closed__4);
+l_Lean_TypeClass_introduceLocals___main___closed__1 = _init_l_Lean_TypeClass_introduceLocals___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_introduceLocals___main___closed__1);
+l_Lean_TypeClass_introduceLocals___main___closed__2 = _init_l_Lean_TypeClass_introduceLocals___main___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_introduceLocals___main___closed__2);
+l_Lean_TypeClass_resume___closed__1 = _init_l_Lean_TypeClass_resume___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_resume___closed__1);
+l_Lean_TypeClass_resume___closed__2 = _init_l_Lean_TypeClass_resume___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_resume___closed__2);
+l_Lean_TypeClass_newAnswer___closed__1 = _init_l_Lean_TypeClass_newAnswer___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_newAnswer___closed__1);
+l_Lean_TypeClass_newAnswer___closed__2 = _init_l_Lean_TypeClass_newAnswer___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_newAnswer___closed__2);
+l_Lean_TypeClass_consume___closed__1 = _init_l_Lean_TypeClass_consume___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_consume___closed__1);
+l_Lean_TypeClass_consume___closed__2 = _init_l_Lean_TypeClass_consume___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_consume___closed__2);
+l_Lean_TypeClass_constNameToTypedExpr___closed__1 = _init_l_Lean_TypeClass_constNameToTypedExpr___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_constNameToTypedExpr___closed__1);
+l_Lean_TypeClass_constNameToTypedExpr___closed__2 = _init_l_Lean_TypeClass_constNameToTypedExpr___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_constNameToTypedExpr___closed__2);
+l_Lean_TypeClass_generate___closed__1 = _init_l_Lean_TypeClass_generate___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_generate___closed__1);
+l_Lean_TypeClass_generate___closed__2 = _init_l_Lean_TypeClass_generate___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_generate___closed__2);
+l_Lean_TypeClass_step___closed__1 = _init_l_Lean_TypeClass_step___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_step___closed__1);
+l_Lean_TypeClass_synthCore___main___closed__1 = _init_l_Lean_TypeClass_synthCore___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_synthCore___main___closed__1);
+l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1 = _init_l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1();
+lean_mark_persistent(l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__1);
+l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2 = _init_l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2();
+lean_mark_persistent(l_panicWithPos___at_Lean_TypeClass_collectEReplacements___main___spec__1___closed__2);
+l_Lean_TypeClass_collectEReplacements___main___closed__1 = _init_l_Lean_TypeClass_collectEReplacements___main___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_collectEReplacements___main___closed__1);
+l_Lean_TypeClass_collectEReplacements___main___closed__2 = _init_l_Lean_TypeClass_collectEReplacements___main___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_collectEReplacements___main___closed__2);
+l_Lean_TypeClass_preprocessForOutParams___closed__1 = _init_l_Lean_TypeClass_preprocessForOutParams___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_preprocessForOutParams___closed__1);
+l_Lean_TypeClass_synth___closed__1 = _init_l_Lean_TypeClass_synth___closed__1();
+lean_mark_persistent(l_Lean_TypeClass_synth___closed__1);
+l_Lean_TypeClass_synth___closed__2 = _init_l_Lean_TypeClass_synth___closed__2();
+lean_mark_persistent(l_Lean_TypeClass_synth___closed__2);
+l_Lean_TypeClass_synth___closed__3 = _init_l_Lean_TypeClass_synth___closed__3();
+lean_mark_persistent(l_Lean_TypeClass_synth___closed__3);
+return w;
+}
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/stage0/init/system/filepath.c b/src/stage0/init/system/filepath.c
index 32aec3cffe..7a4104a442 100644
--- a/src/stage0/init/system/filepath.c
+++ b/src/stage0/init/system/filepath.c
@@ -41,7 +41,6 @@ uint32_t l_System_FilePath_pathSeparator;
 lean_object* lean_string_utf8_next(lean_object*, lean_object*);
 lean_object* lean_string_utf8_extract(lean_object*, lean_object*, lean_object*);
 lean_object* l_System_FilePath_pathSeparators___closed__1___boxed__const__1;
-uint32_t l_Char_toLower(uint32_t);
 uint8_t l_System_FilePath_normalizePath___closed__2;
 lean_object* l_System_FilePath_normalizePath___closed__1;
 uint8_t l_List_foldr___main___at_System_FilePath_normalizePath___spec__1(uint32_t, uint8_t, lean_object*);
@@ -250,39 +249,23 @@ x_6 = l_System_FilePath_pathSeparators;
 x_7 = l_List_foldr___main___at_System_FilePath_normalizePath___spec__1(x_4, x_5, x_6);
 if (x_7 == 0)
 {
-uint8_t x_8; 
-x_8 = l_System_FilePath_isCaseInsensitive;
-if (x_8 == 0)
-{
-lean_object* x_9; lean_object* x_10; 
-x_9 = lean_string_utf8_set(x_2, x_1, x_4);
-x_10 = lean_string_utf8_next(x_9, x_1);
+lean_object* x_8; lean_object* x_9; 
+x_8 = lean_string_utf8_set(x_2, x_1, x_4);
+x_9 = lean_string_utf8_next(x_8, x_1);
 lean_dec(x_1);
-x_1 = x_10;
-x_2 = x_9;
+x_1 = x_9;
+x_2 = x_8;
 goto _start;
 }
 else
 {
-uint32_t x_12; lean_object* x_13; lean_object* x_14; 
-x_12 = l_Char_toLower(x_4);
-x_13 = lean_string_utf8_set(x_2, x_1, x_12);
-x_14 = lean_string_utf8_next(x_13, x_1);
+uint32_t x_11; lean_object* x_12; lean_object* x_13; 
+x_11 = l_System_FilePath_pathSeparator;
+x_12 = lean_string_utf8_set(x_2, x_1, x_11);
+x_13 = lean_string_utf8_next(x_12, x_1);
 lean_dec(x_1);
-x_1 = x_14;
-x_2 = x_13;
-goto _start;
-}
-}
-else
-{
-uint32_t x_16; lean_object* x_17; lean_object* x_18; 
-x_16 = l_System_FilePath_pathSeparator;
-x_17 = lean_string_utf8_set(x_2, x_1, x_16);
-x_18 = lean_string_utf8_next(x_17, x_1);
-lean_dec(x_1);
-x_1 = x_18;
-x_2 = x_17;
+x_1 = x_13;
+x_2 = x_12;
 goto _start;
 }
 }