text: // Lean compiler output
  // Module: Lean.Meta.Tactic.Simp.Rewrite
  // Imports: Init Lean.Meta.AppBuilder Lean.Meta.SynthInstance Lean.Meta.Tactic.Simp.Types
  #include <lean/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_EXPORT uint8_t l_Lean_Meta_Simp_rewrite_inErasedSet(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__2;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  size_t lean_usize_add(size_t, size_t);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_stringToMessageData(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__2;
  lean_object* lean_mk_empty_array_with_capacity(lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  lean_object* lean_array_uget(lean_object*, size_t);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryRewriteUsingDecide(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__4;
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__1;
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__6;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__10;
  lean_object* lean_array_fswap(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__3;
  LEAN_EXPORT lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_addTrace_addTraceOptions(lean_object*);
  uint8_t l_Lean_checkTraceOption(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__3;
  lean_object* lean_st_ref_get(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_SimpLemma_getName(lean_object*);
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__5;
  uint8_t lean_name_eq(lean_object*, lean_object*);
  lean_object* l_Lean_Expr_constructorApp_x3f(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkCongrFun(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_appFn_x21(lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__10;
  lean_object* l_Array_toSubarray___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_push(lean_object*, lean_object*);
  lean_object* lean_array_get_size(lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__5;
  lean_object* l_Lean_Meta_isClass_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__4;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__10;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__15;
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_appArg_x21(lean_object*);
  uint8_t lean_expr_lt(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_postDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__1;
  uint8_t lean_usize_dec_lt(size_t, size_t);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__14;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__9;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__1;
  lean_object* lean_nat_add(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__4;
  lean_object* l_Lean_Meta_mkDecide(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__7;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkEqRefl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__17;
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__2;
  lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2(lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9;
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewritePre(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemma_x3f___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__4;
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__17;
  lean_object* lean_array_fget(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__3;
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_take(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__7;
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__4;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemma_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__6;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Name_toString(lean_object*, uint8_t);
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__8;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__13;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14;
  lean_object* l_Lean_Meta_mkLambdaFVars(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__9;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__4;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__8;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__3;
  lean_object* l_Nat_repr(lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__1;
  LEAN_EXPORT lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__5;
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__2;
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  LEAN_EXPORT lean_object* l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isAppOfArity(lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__3;
  lean_object* l_Array_reverse___rarg(lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  uint8_t l_Array_isEmpty___rarg(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5;
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__3;
  uint8_t l_Lean_Expr_isConstOf(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__3;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__2;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___closed__1;
  uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
  lean_object* lean_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__12;
  size_t lean_usize_of_nat(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__1;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__1;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__2;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__2;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__6;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__6;
  static lean_object* l_Lean_Meta_Simp_rewritePre___closed__1;
  LEAN_EXPORT lean_object* l_Array_insertionSort_swapLoop___at_Lean_Meta_Simp_rewrite___spec__2(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__1;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__2;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__7;
  lean_object* l_Lean_Meta_DiscrTree_getMatchWithExtra___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_PersistentArray_push___rarg(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewritePost(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__10;
  lean_object* l_Lean_Meta_trySynthInstance(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_hasAssignableMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__1;
  uint8_t lean_expr_eqv(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__1;
  uint8_t l_Lean_Expr_isMVar(lean_object*);
  uint8_t lean_nat_dec_le(lean_object*, lean_object*);
  uint8_t l_Lean_Expr_hasMVar(lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__3;
  lean_object* l_Lean_Name_append(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__2;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_preDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_SynthInstance_removeUnusedArguments_x3f___spec__2___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__1;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__11;
  lean_object* l_Lean_Meta_mkEqFalse_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_infer_type(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewritePost___closed__1;
  lean_object* l_Lean_Meta_isExprDefEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkNoConfusion(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryRewriteCtorEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_insertionSort_traverse___at_Lean_Meta_Simp_rewrite___spec__1(lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__6;
  static lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__7;
  lean_object* l_Lean_Meta_SimpLemma_getValue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__16;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__7;
  static lean_object* l_Lean_Meta_Simp_rewrite___closed__5;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__1;
  static lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__11;
  lean_object* l_Lean_Meta_isProp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_indentExpr(lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_hasFVar(lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__2;
  uint8_t l_Std_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__3(lean_object*, lean_object*);
  lean_object* l_Lean_mkConst(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__5;
  static lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__3;
  static lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__16;
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite_inErasedSet___boxed(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
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  _start:
  {
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("[");
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("] ");
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
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  x_2 = l_Lean_stringToMessageData(x_1);
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("");
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  static lean_object* _init_l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__7;
  x_2 = l_Lean_stringToMessageData(x_1);
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  LEAN_EXPORT lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  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; uint8_t x_19; 
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  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_addTrace_addTraceOptions(x_12);
  x_15 = lean_st_ref_take(x_8, x_13);
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  lean_inc(x_17);
  x_18 = lean_ctor_get(x_15, 1);
  lean_inc(x_18);
  lean_dec(x_15);
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  if (x_19 == 0)
  {
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  lean_dec(x_20);
  x_21 = !lean_is_exclusive(x_17);
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  {
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  x_25 = lean_alloc_ctor(4, 1, 0);
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  x_26 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__4;
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  lean_ctor_set(x_29, 1, x_28);
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  lean_ctor_set(x_32, 0, x_30);
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  x_39 = lean_box(0);
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  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_ctor_get(x_36, 1);
  lean_inc(x_40);
  lean_dec(x_36);
  x_41 = lean_box(0);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_41);
  lean_ctor_set(x_42, 1, x_40);
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  x_43 = lean_ctor_get_uint8(x_17, sizeof(void*)*1);
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  x_47 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_47, 0, x_1);
  x_48 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__4;
  x_49 = lean_alloc_ctor(10, 2, 0);
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  lean_ctor_set(x_51, 1, x_50);
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  lean_inc(x_65);
  lean_inc(x_64);
  lean_dec(x_16);
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  lean_inc(x_68);
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   lean_ctor_release(x_17, 0);
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   lean_dec_ref(x_17);
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  x_71 = l_Lean_Name_append(x_1, x_70);
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  lean_ctor_set(x_72, 0, x_1);
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  lean_ctor_set(x_79, 1, x_78);
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  lean_inc(x_10);
  x_81 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_81, 0, x_10);
  lean_ctor_set(x_81, 1, x_80);
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  lean_ctor_set(x_83, 0, x_82);
  lean_ctor_set_uint8(x_83, sizeof(void*)*1, x_67);
  x_84 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_84, 0, x_64);
  lean_ctor_set(x_84, 1, x_65);
  lean_ctor_set(x_84, 2, x_66);
  lean_ctor_set(x_84, 3, x_83);
  x_85 = lean_st_ref_set(x_8, x_84, x_18);
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  lean_inc(x_86);
  if (lean_is_exclusive(x_85)) {
   lean_ctor_release(x_85, 0);
   lean_ctor_release(x_85, 1);
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   lean_dec_ref(x_85);
   x_87 = lean_box(0);
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  x_88 = lean_box(0);
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   x_89 = lean_alloc_ctor(0, 2, 0);
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   x_89 = x_87;
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  lean_ctor_set(x_89, 0, x_88);
  lean_ctor_set(x_89, 1, x_86);
  return x_89;
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  }
  LEAN_EXPORT lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; 
  x_9 = lean_ctor_get(x_6, 0);
  x_10 = l_Lean_checkTraceOption(x_9, x_1);
  x_11 = lean_box(x_10);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_8);
  return x_12;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; lean_object* x_11; 
  x_9 = 0;
  x_10 = lean_box(x_9);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_8);
  return x_11;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Meta");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Tactic");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__2;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("simp");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__4;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("discharge");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__6;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__7;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1___boxed), 8, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__10() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", failed to synthesize instance");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__11() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__10;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__12() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", failed to assign instance");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__13() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__12;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__14() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("\nsythesized value");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__15() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__14;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__16() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("\nis not definitionally equal to");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__17() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__16;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_box(0);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_3);
  x_12 = l_Lean_Meta_trySynthInstance(x_3, x_11, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; 
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  switch (lean_obj_tag(x_13)) {
  case 0:
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_34; lean_object* x_35; lean_object* x_36; uint8_t x_37; 
  lean_dec(x_2);
  x_14 = lean_ctor_get(x_12, 1);
  lean_inc(x_14);
  lean_dec(x_12);
  x_15 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_34 = lean_st_ref_get(x_9, x_14);
  x_35 = lean_ctor_get(x_34, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_35, 3);
  lean_inc(x_36);
  lean_dec(x_35);
  x_37 = lean_ctor_get_uint8(x_36, sizeof(void*)*1);
  lean_dec(x_36);
  if (x_37 == 0)
  {
  lean_object* x_38; uint8_t x_39; 
  x_38 = lean_ctor_get(x_34, 1);
  lean_inc(x_38);
  lean_dec(x_34);
  x_39 = 0;
  x_16 = x_39;
  x_17 = x_38;
  goto block_33;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
  x_40 = lean_ctor_get(x_34, 1);
  lean_inc(x_40);
  lean_dec(x_34);
  x_41 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_40);
  x_42 = lean_ctor_get(x_41, 0);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_41, 1);
  lean_inc(x_43);
  lean_dec(x_41);
  x_44 = lean_unbox(x_42);
  lean_dec(x_42);
  x_16 = x_44;
  x_17 = x_43;
  goto block_33;
  }
  block_33:
  {
  lean_object* x_18; 
  x_18 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9;
  if (x_16 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  lean_dec(x_3);
  lean_dec(x_1);
  x_19 = lean_box(0);
  x_20 = lean_apply_8(x_18, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_17);
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_21 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_21, 0, x_1);
  x_22 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_23 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_21);
  x_24 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__11;
  x_25 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  x_26 = l_Lean_indentExpr(x_3);
  x_27 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  x_28 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_22);
  x_29 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_15, x_28, x_4, x_5, x_6, x_7, x_8, x_9, x_17);
  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 = lean_apply_8(x_18, x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_31);
  return x_32;
  }
  }
  }
  case 1:
  {
  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; uint8_t x_53; 
  x_45 = lean_ctor_get(x_6, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_12, 1);
  lean_inc(x_46);
  lean_dec(x_12);
  x_47 = lean_ctor_get(x_13, 0);
  lean_inc(x_47);
  lean_dec(x_13);
  x_48 = lean_ctor_get(x_6, 1);
  lean_inc(x_48);
  x_49 = lean_ctor_get(x_6, 2);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_6, 3);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_6, 4);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_6, 5);
  lean_inc(x_52);
  x_53 = !lean_is_exclusive(x_45);
  if (x_53 == 0)
  {
  uint8_t x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = 3;
  lean_ctor_set_uint8(x_45, 5, x_54);
  x_55 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_55, 0, x_45);
  lean_ctor_set(x_55, 1, x_48);
  lean_ctor_set(x_55, 2, x_49);
  lean_ctor_set(x_55, 3, x_50);
  lean_ctor_set(x_55, 4, x_51);
  lean_ctor_set(x_55, 5, x_52);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_47);
  lean_inc(x_2);
  x_56 = l_Lean_Meta_isExprDefEq(x_2, x_47, x_55, x_7, x_8, x_9, x_46);
  if (lean_obj_tag(x_56) == 0)
  {
  lean_object* x_57; uint8_t x_58; 
  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)
  {
  lean_object* x_59; lean_object* x_60; uint8_t x_61; lean_object* x_62; lean_object* x_87; lean_object* x_88; lean_object* x_89; uint8_t x_90; 
  x_59 = lean_ctor_get(x_56, 1);
  lean_inc(x_59);
  lean_dec(x_56);
  x_60 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_87 = lean_st_ref_get(x_9, x_59);
  x_88 = lean_ctor_get(x_87, 0);
  lean_inc(x_88);
  x_89 = lean_ctor_get(x_88, 3);
  lean_inc(x_89);
  lean_dec(x_88);
  x_90 = lean_ctor_get_uint8(x_89, sizeof(void*)*1);
  lean_dec(x_89);
  if (x_90 == 0)
  {
  lean_object* x_91; uint8_t x_92; 
  x_91 = lean_ctor_get(x_87, 1);
  lean_inc(x_91);
  lean_dec(x_87);
  x_92 = 0;
  x_61 = x_92;
  x_62 = x_91;
  goto block_86;
  }
  else
  {
  lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; uint8_t x_97; 
  x_93 = lean_ctor_get(x_87, 1);
  lean_inc(x_93);
  lean_dec(x_87);
  x_94 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_60, x_4, x_5, x_6, x_7, x_8, x_9, x_93);
  x_95 = lean_ctor_get(x_94, 0);
  lean_inc(x_95);
  x_96 = lean_ctor_get(x_94, 1);
  lean_inc(x_96);
  lean_dec(x_94);
  x_97 = lean_unbox(x_95);
  lean_dec(x_95);
  x_61 = x_97;
  x_62 = x_96;
  goto block_86;
  }
  block_86:
  {
  lean_object* x_63; 
  x_63 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9;
  if (x_61 == 0)
  {
  lean_object* x_64; lean_object* x_65; 
  lean_dec(x_47);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_64 = lean_box(0);
  x_65 = lean_apply_8(x_63, x_64, x_4, x_5, x_6, x_7, x_8, x_9, x_62);
  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; lean_object* x_72; 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_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
  x_66 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_66, 0, x_1);
  x_67 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_68 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_68, 0, x_67);
  lean_ctor_set(x_68, 1, x_66);
  x_69 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__13;
  x_70 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_70, 0, x_68);
  lean_ctor_set(x_70, 1, x_69);
  x_71 = l_Lean_indentExpr(x_3);
  x_72 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_72, 0, x_70);
  lean_ctor_set(x_72, 1, x_71);
  x_73 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__15;
  x_74 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_74, 0, x_72);
  lean_ctor_set(x_74, 1, x_73);
  x_75 = l_Lean_indentExpr(x_47);
  x_76 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_76, 0, x_74);
  lean_ctor_set(x_76, 1, x_75);
  x_77 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__17;
  x_78 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_78, 0, x_76);
  lean_ctor_set(x_78, 1, x_77);
  x_79 = l_Lean_indentExpr(x_2);
  x_80 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  x_81 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_81, 0, x_80);
  lean_ctor_set(x_81, 1, x_67);
  x_82 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_60, x_81, x_4, x_5, x_6, x_7, x_8, x_9, x_62);
  x_83 = lean_ctor_get(x_82, 0);
  lean_inc(x_83);
  x_84 = lean_ctor_get(x_82, 1);
  lean_inc(x_84);
  lean_dec(x_82);
  x_85 = lean_apply_8(x_63, x_83, x_4, x_5, x_6, x_7, x_8, x_9, x_84);
  return x_85;
  }
  }
  }
  else
  {
  uint8_t x_98; 
  lean_dec(x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_98 = !lean_is_exclusive(x_56);
  if (x_98 == 0)
  {
  lean_object* x_99; uint8_t x_100; lean_object* x_101; 
  x_99 = lean_ctor_get(x_56, 0);
  lean_dec(x_99);
  x_100 = 1;
  x_101 = lean_box(x_100);
  lean_ctor_set(x_56, 0, x_101);
  return x_56;
  }
  else
  {
  lean_object* x_102; uint8_t x_103; lean_object* x_104; lean_object* x_105; 
  x_102 = lean_ctor_get(x_56, 1);
  lean_inc(x_102);
  lean_dec(x_56);
  x_103 = 1;
  x_104 = lean_box(x_103);
  x_105 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_105, 0, x_104);
  lean_ctor_set(x_105, 1, x_102);
  return x_105;
  }
  }
  }
  else
  {
  uint8_t x_106; 
  lean_dec(x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_106 = !lean_is_exclusive(x_56);
  if (x_106 == 0)
  {
  return x_56;
  }
  else
  {
  lean_object* x_107; lean_object* x_108; lean_object* x_109; 
  x_107 = lean_ctor_get(x_56, 0);
  x_108 = lean_ctor_get(x_56, 1);
  lean_inc(x_108);
  lean_inc(x_107);
  lean_dec(x_56);
  x_109 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_109, 0, x_107);
  lean_ctor_set(x_109, 1, x_108);
  return x_109;
  }
  }
  }
  else
  {
  uint8_t x_110; uint8_t x_111; uint8_t x_112; uint8_t x_113; uint8_t x_114; uint8_t x_115; uint8_t x_116; uint8_t x_117; uint8_t x_118; uint8_t x_119; uint8_t x_120; uint8_t x_121; uint8_t x_122; uint8_t x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; 
  x_110 = lean_ctor_get_uint8(x_45, 0);
  x_111 = lean_ctor_get_uint8(x_45, 1);
  x_112 = lean_ctor_get_uint8(x_45, 2);
  x_113 = lean_ctor_get_uint8(x_45, 3);
  x_114 = lean_ctor_get_uint8(x_45, 4);
  x_115 = lean_ctor_get_uint8(x_45, 6);
  x_116 = lean_ctor_get_uint8(x_45, 7);
  x_117 = lean_ctor_get_uint8(x_45, 8);
  x_118 = lean_ctor_get_uint8(x_45, 9);
  x_119 = lean_ctor_get_uint8(x_45, 10);
  x_120 = lean_ctor_get_uint8(x_45, 11);
  x_121 = lean_ctor_get_uint8(x_45, 12);
  x_122 = lean_ctor_get_uint8(x_45, 13);
  lean_dec(x_45);
  x_123 = 3;
  x_124 = lean_alloc_ctor(0, 0, 14);
  lean_ctor_set_uint8(x_124, 0, x_110);
  lean_ctor_set_uint8(x_124, 1, x_111);
  lean_ctor_set_uint8(x_124, 2, x_112);
  lean_ctor_set_uint8(x_124, 3, x_113);
  lean_ctor_set_uint8(x_124, 4, x_114);
  lean_ctor_set_uint8(x_124, 5, x_123);
  lean_ctor_set_uint8(x_124, 6, x_115);
  lean_ctor_set_uint8(x_124, 7, x_116);
  lean_ctor_set_uint8(x_124, 8, x_117);
  lean_ctor_set_uint8(x_124, 9, x_118);
  lean_ctor_set_uint8(x_124, 10, x_119);
  lean_ctor_set_uint8(x_124, 11, x_120);
  lean_ctor_set_uint8(x_124, 12, x_121);
  lean_ctor_set_uint8(x_124, 13, x_122);
  x_125 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_125, 0, x_124);
  lean_ctor_set(x_125, 1, x_48);
  lean_ctor_set(x_125, 2, x_49);
  lean_ctor_set(x_125, 3, x_50);
  lean_ctor_set(x_125, 4, x_51);
  lean_ctor_set(x_125, 5, x_52);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_47);
  lean_inc(x_2);
  x_126 = l_Lean_Meta_isExprDefEq(x_2, x_47, x_125, x_7, x_8, x_9, x_46);
  if (lean_obj_tag(x_126) == 0)
  {
  lean_object* x_127; uint8_t x_128; 
  x_127 = lean_ctor_get(x_126, 0);
  lean_inc(x_127);
  x_128 = lean_unbox(x_127);
  lean_dec(x_127);
  if (x_128 == 0)
  {
  lean_object* x_129; lean_object* x_130; uint8_t x_131; lean_object* x_132; lean_object* x_157; lean_object* x_158; lean_object* x_159; uint8_t x_160; 
  x_129 = lean_ctor_get(x_126, 1);
  lean_inc(x_129);
  lean_dec(x_126);
  x_130 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_157 = lean_st_ref_get(x_9, x_129);
  x_158 = lean_ctor_get(x_157, 0);
  lean_inc(x_158);
  x_159 = lean_ctor_get(x_158, 3);
  lean_inc(x_159);
  lean_dec(x_158);
  x_160 = lean_ctor_get_uint8(x_159, sizeof(void*)*1);
  lean_dec(x_159);
  if (x_160 == 0)
  {
  lean_object* x_161; uint8_t x_162; 
  x_161 = lean_ctor_get(x_157, 1);
  lean_inc(x_161);
  lean_dec(x_157);
  x_162 = 0;
  x_131 = x_162;
  x_132 = x_161;
  goto block_156;
  }
  else
  {
  lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; uint8_t x_167; 
  x_163 = lean_ctor_get(x_157, 1);
  lean_inc(x_163);
  lean_dec(x_157);
  x_164 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_130, x_4, x_5, x_6, x_7, x_8, x_9, x_163);
  x_165 = lean_ctor_get(x_164, 0);
  lean_inc(x_165);
  x_166 = lean_ctor_get(x_164, 1);
  lean_inc(x_166);
  lean_dec(x_164);
  x_167 = lean_unbox(x_165);
  lean_dec(x_165);
  x_131 = x_167;
  x_132 = x_166;
  goto block_156;
  }
  block_156:
  {
  lean_object* x_133; 
  x_133 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9;
  if (x_131 == 0)
  {
  lean_object* x_134; lean_object* x_135; 
  lean_dec(x_47);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_134 = lean_box(0);
  x_135 = lean_apply_8(x_133, x_134, x_4, x_5, x_6, x_7, x_8, x_9, x_132);
  return x_135;
  }
  else
  {
  lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; 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_object* x_155; 
  x_136 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_136, 0, x_1);
  x_137 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_138 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_138, 0, x_137);
  lean_ctor_set(x_138, 1, x_136);
  x_139 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__13;
  x_140 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_140, 0, x_138);
  lean_ctor_set(x_140, 1, x_139);
  x_141 = l_Lean_indentExpr(x_3);
  x_142 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_142, 0, x_140);
  lean_ctor_set(x_142, 1, x_141);
  x_143 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__15;
  x_144 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_144, 0, x_142);
  lean_ctor_set(x_144, 1, x_143);
  x_145 = l_Lean_indentExpr(x_47);
  x_146 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_146, 0, x_144);
  lean_ctor_set(x_146, 1, x_145);
  x_147 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__17;
  x_148 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_148, 0, x_146);
  lean_ctor_set(x_148, 1, x_147);
  x_149 = l_Lean_indentExpr(x_2);
  x_150 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_150, 0, x_148);
  lean_ctor_set(x_150, 1, x_149);
  x_151 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_151, 0, x_150);
  lean_ctor_set(x_151, 1, x_137);
  x_152 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_130, x_151, x_4, x_5, x_6, x_7, x_8, x_9, x_132);
  x_153 = lean_ctor_get(x_152, 0);
  lean_inc(x_153);
  x_154 = lean_ctor_get(x_152, 1);
  lean_inc(x_154);
  lean_dec(x_152);
  x_155 = lean_apply_8(x_133, x_153, x_4, x_5, x_6, x_7, x_8, x_9, x_154);
  return x_155;
  }
  }
  }
  else
  {
  lean_object* x_168; lean_object* x_169; uint8_t x_170; lean_object* x_171; lean_object* x_172; 
  lean_dec(x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_168 = lean_ctor_get(x_126, 1);
  lean_inc(x_168);
  if (lean_is_exclusive(x_126)) {
   lean_ctor_release(x_126, 0);
   lean_ctor_release(x_126, 1);
   x_169 = x_126;
  } else {
   lean_dec_ref(x_126);
   x_169 = lean_box(0);
  }
  x_170 = 1;
  x_171 = lean_box(x_170);
  if (lean_is_scalar(x_169)) {
   x_172 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_172 = x_169;
  }
  lean_ctor_set(x_172, 0, x_171);
  lean_ctor_set(x_172, 1, x_168);
  return x_172;
  }
  }
  else
  {
  lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; 
  lean_dec(x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_173 = lean_ctor_get(x_126, 0);
  lean_inc(x_173);
  x_174 = lean_ctor_get(x_126, 1);
  lean_inc(x_174);
  if (lean_is_exclusive(x_126)) {
   lean_ctor_release(x_126, 0);
   lean_ctor_release(x_126, 1);
   x_175 = x_126;
  } else {
   lean_dec_ref(x_126);
   x_175 = lean_box(0);
  }
  if (lean_is_scalar(x_175)) {
   x_176 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_176 = x_175;
  }
  lean_ctor_set(x_176, 0, x_173);
  lean_ctor_set(x_176, 1, x_174);
  return x_176;
  }
  }
  }
  default: 
  {
  lean_object* x_177; lean_object* x_178; uint8_t x_179; lean_object* x_180; lean_object* x_197; lean_object* x_198; lean_object* x_199; uint8_t x_200; 
  lean_dec(x_2);
  x_177 = lean_ctor_get(x_12, 1);
  lean_inc(x_177);
  lean_dec(x_12);
  x_178 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_197 = lean_st_ref_get(x_9, x_177);
  x_198 = lean_ctor_get(x_197, 0);
  lean_inc(x_198);
  x_199 = lean_ctor_get(x_198, 3);
  lean_inc(x_199);
  lean_dec(x_198);
  x_200 = lean_ctor_get_uint8(x_199, sizeof(void*)*1);
  lean_dec(x_199);
  if (x_200 == 0)
  {
  lean_object* x_201; uint8_t x_202; 
  x_201 = lean_ctor_get(x_197, 1);
  lean_inc(x_201);
  lean_dec(x_197);
  x_202 = 0;
  x_179 = x_202;
  x_180 = x_201;
  goto block_196;
  }
  else
  {
  lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; uint8_t x_207; 
  x_203 = lean_ctor_get(x_197, 1);
  lean_inc(x_203);
  lean_dec(x_197);
  x_204 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_178, x_4, x_5, x_6, x_7, x_8, x_9, x_203);
  x_205 = lean_ctor_get(x_204, 0);
  lean_inc(x_205);
  x_206 = lean_ctor_get(x_204, 1);
  lean_inc(x_206);
  lean_dec(x_204);
  x_207 = lean_unbox(x_205);
  lean_dec(x_205);
  x_179 = x_207;
  x_180 = x_206;
  goto block_196;
  }
  block_196:
  {
  lean_object* x_181; 
  x_181 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__9;
  if (x_179 == 0)
  {
  lean_object* x_182; lean_object* x_183; 
  lean_dec(x_3);
  lean_dec(x_1);
  x_182 = lean_box(0);
  x_183 = lean_apply_8(x_181, x_182, x_4, x_5, x_6, x_7, x_8, x_9, x_180);
  return x_183;
  }
  else
  {
  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_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
  x_184 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_184, 0, x_1);
  x_185 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_186 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_186, 0, x_185);
  lean_ctor_set(x_186, 1, x_184);
  x_187 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__11;
  x_188 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_188, 0, x_186);
  lean_ctor_set(x_188, 1, x_187);
  x_189 = l_Lean_indentExpr(x_3);
  x_190 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_190, 0, x_188);
  lean_ctor_set(x_190, 1, x_189);
  x_191 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_191, 0, x_190);
  lean_ctor_set(x_191, 1, x_185);
  x_192 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_178, x_191, x_4, x_5, x_6, x_7, x_8, x_9, x_180);
  x_193 = lean_ctor_get(x_192, 0);
  lean_inc(x_193);
  x_194 = lean_ctor_get(x_192, 1);
  lean_inc(x_194);
  lean_dec(x_192);
  x_195 = lean_apply_8(x_181, x_193, x_4, x_5, x_6, x_7, x_8, x_9, x_194);
  return x_195;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_208; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_208 = !lean_is_exclusive(x_12);
  if (x_208 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_209; lean_object* x_210; lean_object* x_211; 
  x_209 = lean_ctor_get(x_12, 0);
  x_210 = lean_ctor_get(x_12, 1);
  lean_inc(x_210);
  lean_inc(x_209);
  lean_dec(x_12);
  x_211 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_211, 0, x_209);
  lean_ctor_set(x_211, 1, x_210);
  return x_211;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___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, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_10;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1() {
  _start:
  {
  uint8_t x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = 0;
  x_2 = lean_box(x_1);
  x_3 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_3, 0, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_10 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_1);
  x_12 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_12, 0, 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_9);
  return x_13;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", failed to discharge hypotheses");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", failed to assign proof");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, size_t x_5, size_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) {
  _start:
  {
  uint8_t x_15; 
  x_15 = lean_usize_dec_lt(x_6, x_5);
  if (x_15 == 0)
  {
  lean_object* x_16; 
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_7);
  lean_ctor_set(x_16, 1, x_14);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_27; 
  x_17 = lean_array_uget(x_4, x_6);
  x_27 = !lean_is_exclusive(x_7);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
  x_28 = lean_ctor_get(x_7, 1);
  x_29 = lean_ctor_get(x_7, 0);
  lean_dec(x_29);
  x_30 = lean_ctor_get(x_28, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_28, 1);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_28, 2);
  lean_inc(x_32);
  x_33 = lean_nat_dec_lt(x_31, x_32);
  if (x_33 == 0)
  {
  lean_object* x_34; 
  lean_dec(x_32);
  lean_dec(x_31);
  lean_dec(x_30);
  lean_dec(x_17);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_34 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_34, 0, x_7);
  x_18 = x_34;
  x_19 = x_14;
  goto block_26;
  }
  else
  {
  uint8_t x_35; 
  x_35 = !lean_is_exclusive(x_28);
  if (x_35 == 0)
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_36 = lean_ctor_get(x_28, 2);
  lean_dec(x_36);
  x_37 = lean_ctor_get(x_28, 1);
  lean_dec(x_37);
  x_38 = lean_ctor_get(x_28, 0);
  lean_dec(x_38);
  x_39 = lean_array_fget(x_30, x_31);
  x_40 = lean_unbox(x_39);
  lean_dec(x_39);
  x_41 = lean_unsigned_to_nat(1u);
  x_42 = lean_nat_add(x_31, x_41);
  lean_dec(x_31);
  lean_ctor_set(x_28, 1, x_42);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_17);
  x_43 = lean_infer_type(x_17, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_43) == 0)
  {
  lean_object* x_44; lean_object* x_45; uint8_t x_46; 
  x_44 = lean_ctor_get(x_43, 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_BinderInfo_isInstImplicit(x_40);
  if (x_46 == 0)
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; uint8_t x_50; 
  lean_inc(x_11);
  lean_inc(x_17);
  x_47 = l_Lean_Meta_instantiateMVars(x_17, x_10, x_11, x_12, x_13, x_45);
  x_48 = lean_ctor_get(x_47, 0);
  lean_inc(x_48);
  x_49 = lean_ctor_get(x_47, 1);
  lean_inc(x_49);
  lean_dec(x_47);
  x_50 = l_Lean_Expr_isMVar(x_48);
  lean_dec(x_48);
  if (x_50 == 0)
  {
  lean_object* x_51; 
  lean_dec(x_44);
  lean_dec(x_17);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_51 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_51, 0, x_7);
  x_18 = x_51;
  x_19 = x_49;
  goto block_26;
  }
  else
  {
  lean_object* x_52; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_44);
  x_52 = l_Lean_Meta_isProp(x_44, x_10, x_11, x_12, x_13, x_49);
  if (lean_obj_tag(x_52) == 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_55; lean_object* x_56; 
  x_55 = lean_ctor_get(x_52, 1);
  lean_inc(x_55);
  lean_dec(x_52);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_44);
  x_56 = l_Lean_Meta_isClass_x3f(x_44, x_10, x_11, x_12, x_13, x_55);
  if (lean_obj_tag(x_56) == 0)
  {
  lean_object* x_57; 
  x_57 = lean_ctor_get(x_56, 0);
  lean_inc(x_57);
  if (lean_obj_tag(x_57) == 0)
  {
  lean_object* x_58; lean_object* x_59; 
  lean_dec(x_44);
  lean_dec(x_17);
  x_58 = lean_ctor_get(x_56, 1);
  lean_inc(x_58);
  lean_dec(x_56);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_59 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_59, 0, x_7);
  x_18 = x_59;
  x_19 = x_58;
  goto block_26;
  }
  else
  {
  lean_object* x_60; lean_object* x_61; 
  lean_dec(x_57);
  x_60 = lean_ctor_get(x_56, 1);
  lean_inc(x_60);
  lean_dec(x_56);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_61 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_44, x_8, x_9, x_10, x_11, x_12, x_13, x_60);
  if (lean_obj_tag(x_61) == 0)
  {
  lean_object* x_62; uint8_t x_63; 
  x_62 = lean_ctor_get(x_61, 0);
  lean_inc(x_62);
  x_63 = lean_unbox(x_62);
  lean_dec(x_62);
  if (x_63 == 0)
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; 
  x_64 = lean_ctor_get(x_61, 1);
  lean_inc(x_64);
  lean_dec(x_61);
  x_65 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  lean_ctor_set(x_7, 0, x_65);
  x_66 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_66, 0, x_7);
  x_18 = x_66;
  x_19 = x_64;
  goto block_26;
  }
  else
  {
  lean_object* x_67; lean_object* x_68; 
  x_67 = lean_ctor_get(x_61, 1);
  lean_inc(x_67);
  lean_dec(x_61);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_68 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_68, 0, x_7);
  x_18 = x_68;
  x_19 = x_67;
  goto block_26;
  }
  }
  else
  {
  uint8_t x_69; 
  lean_dec(x_28);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_69 = !lean_is_exclusive(x_61);
  if (x_69 == 0)
  {
  return x_61;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_70 = lean_ctor_get(x_61, 0);
  x_71 = lean_ctor_get(x_61, 1);
  lean_inc(x_71);
  lean_inc(x_70);
  lean_dec(x_61);
  x_72 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_72, 0, x_70);
  lean_ctor_set(x_72, 1, x_71);
  return x_72;
  }
  }
  }
  }
  else
  {
  uint8_t x_73; 
  lean_dec(x_44);
  lean_dec(x_28);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_73 = !lean_is_exclusive(x_56);
  if (x_73 == 0)
  {
  return x_56;
  }
  else
  {
  lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  x_74 = lean_ctor_get(x_56, 0);
  x_75 = lean_ctor_get(x_56, 1);
  lean_inc(x_75);
  lean_inc(x_74);
  lean_dec(x_56);
  x_76 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_76, 0, x_74);
  lean_ctor_set(x_76, 1, x_75);
  return x_76;
  }
  }
  }
  else
  {
  lean_object* x_77; lean_object* x_78; 
  x_77 = lean_ctor_get(x_52, 1);
  lean_inc(x_77);
  lean_dec(x_52);
  lean_inc(x_2);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_44);
  x_78 = lean_apply_8(x_2, x_44, x_8, x_9, x_10, x_11, x_12, x_13, x_77);
  if (lean_obj_tag(x_78) == 0)
  {
  lean_object* x_79; 
  x_79 = lean_ctor_get(x_78, 0);
  lean_inc(x_79);
  if (lean_obj_tag(x_79) == 0)
  {
  lean_object* x_80; lean_object* x_81; uint8_t x_82; lean_object* x_83; lean_object* x_103; lean_object* x_104; lean_object* x_105; uint8_t x_106; 
  lean_free_object(x_7);
  lean_dec(x_17);
  x_80 = lean_ctor_get(x_78, 1);
  lean_inc(x_80);
  lean_dec(x_78);
  x_81 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_103 = lean_st_ref_get(x_13, x_80);
  x_104 = lean_ctor_get(x_103, 0);
  lean_inc(x_104);
  x_105 = lean_ctor_get(x_104, 3);
  lean_inc(x_105);
  lean_dec(x_104);
  x_106 = lean_ctor_get_uint8(x_105, sizeof(void*)*1);
  lean_dec(x_105);
  if (x_106 == 0)
  {
  lean_object* x_107; uint8_t x_108; 
  x_107 = lean_ctor_get(x_103, 1);
  lean_inc(x_107);
  lean_dec(x_103);
  x_108 = 0;
  x_82 = x_108;
  x_83 = x_107;
  goto block_102;
  }
  else
  {
  lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; uint8_t x_113; 
  x_109 = lean_ctor_get(x_103, 1);
  lean_inc(x_109);
  lean_dec(x_103);
  x_110 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_81, x_8, x_9, x_10, x_11, x_12, x_13, x_109);
  x_111 = lean_ctor_get(x_110, 0);
  lean_inc(x_111);
  x_112 = lean_ctor_get(x_110, 1);
  lean_inc(x_112);
  lean_dec(x_110);
  x_113 = lean_unbox(x_111);
  lean_dec(x_111);
  x_82 = x_113;
  x_83 = x_112;
  goto block_102;
  }
  block_102:
  {
  if (x_82 == 0)
  {
  lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  lean_dec(x_44);
  x_84 = lean_box(0);
  x_85 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_28, x_84, x_8, x_9, x_10, x_11, x_12, x_13, x_83);
  x_86 = lean_ctor_get(x_85, 0);
  lean_inc(x_86);
  x_87 = lean_ctor_get(x_85, 1);
  lean_inc(x_87);
  lean_dec(x_85);
  x_18 = x_86;
  x_19 = x_87;
  goto block_26;
  }
  else
  {
  lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 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_inc(x_1);
  x_88 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_88, 0, x_1);
  x_89 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_90 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_90, 0, x_89);
  lean_ctor_set(x_90, 1, x_88);
  x_91 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__2;
  x_92 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_92, 0, x_90);
  lean_ctor_set(x_92, 1, x_91);
  x_93 = l_Lean_indentExpr(x_44);
  x_94 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_94, 0, x_92);
  lean_ctor_set(x_94, 1, x_93);
  x_95 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_95, 0, x_94);
  lean_ctor_set(x_95, 1, x_89);
  x_96 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_81, x_95, x_8, x_9, x_10, x_11, x_12, x_13, x_83);
  x_97 = lean_ctor_get(x_96, 0);
  lean_inc(x_97);
  x_98 = lean_ctor_get(x_96, 1);
  lean_inc(x_98);
  lean_dec(x_96);
  x_99 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_28, x_97, x_8, x_9, x_10, x_11, x_12, x_13, x_98);
  lean_dec(x_97);
  x_100 = lean_ctor_get(x_99, 0);
  lean_inc(x_100);
  x_101 = lean_ctor_get(x_99, 1);
  lean_inc(x_101);
  lean_dec(x_99);
  x_18 = x_100;
  x_19 = x_101;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_114; lean_object* x_115; lean_object* x_116; 
  x_114 = lean_ctor_get(x_78, 1);
  lean_inc(x_114);
  lean_dec(x_78);
  x_115 = lean_ctor_get(x_79, 0);
  lean_inc(x_115);
  lean_dec(x_79);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_116 = l_Lean_Meta_isExprDefEq(x_17, x_115, x_10, x_11, x_12, x_13, x_114);
  if (lean_obj_tag(x_116) == 0)
  {
  lean_object* x_117; uint8_t x_118; 
  x_117 = lean_ctor_get(x_116, 0);
  lean_inc(x_117);
  x_118 = lean_unbox(x_117);
  lean_dec(x_117);
  if (x_118 == 0)
  {
  lean_object* x_119; lean_object* x_120; uint8_t x_121; lean_object* x_122; lean_object* x_142; lean_object* x_143; lean_object* x_144; uint8_t x_145; 
  lean_free_object(x_7);
  x_119 = lean_ctor_get(x_116, 1);
  lean_inc(x_119);
  lean_dec(x_116);
  x_120 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_142 = lean_st_ref_get(x_13, x_119);
  x_143 = lean_ctor_get(x_142, 0);
  lean_inc(x_143);
  x_144 = lean_ctor_get(x_143, 3);
  lean_inc(x_144);
  lean_dec(x_143);
  x_145 = lean_ctor_get_uint8(x_144, sizeof(void*)*1);
  lean_dec(x_144);
  if (x_145 == 0)
  {
  lean_object* x_146; uint8_t x_147; 
  x_146 = lean_ctor_get(x_142, 1);
  lean_inc(x_146);
  lean_dec(x_142);
  x_147 = 0;
  x_121 = x_147;
  x_122 = x_146;
  goto block_141;
  }
  else
  {
  lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; uint8_t x_152; 
  x_148 = lean_ctor_get(x_142, 1);
  lean_inc(x_148);
  lean_dec(x_142);
  x_149 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_120, x_8, x_9, x_10, x_11, x_12, x_13, x_148);
  x_150 = lean_ctor_get(x_149, 0);
  lean_inc(x_150);
  x_151 = lean_ctor_get(x_149, 1);
  lean_inc(x_151);
  lean_dec(x_149);
  x_152 = lean_unbox(x_150);
  lean_dec(x_150);
  x_121 = x_152;
  x_122 = x_151;
  goto block_141;
  }
  block_141:
  {
  if (x_121 == 0)
  {
  lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; 
  lean_dec(x_44);
  x_123 = lean_box(0);
  x_124 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_28, x_123, x_8, x_9, x_10, x_11, x_12, x_13, x_122);
  x_125 = lean_ctor_get(x_124, 0);
  lean_inc(x_125);
  x_126 = lean_ctor_get(x_124, 1);
  lean_inc(x_126);
  lean_dec(x_124);
  x_18 = x_125;
  x_19 = x_126;
  goto block_26;
  }
  else
  {
  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; 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_inc(x_1);
  x_127 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_127, 0, x_1);
  x_128 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_129 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_129, 0, x_128);
  lean_ctor_set(x_129, 1, x_127);
  x_130 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__4;
  x_131 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_131, 0, x_129);
  lean_ctor_set(x_131, 1, x_130);
  x_132 = l_Lean_indentExpr(x_44);
  x_133 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_133, 0, x_131);
  lean_ctor_set(x_133, 1, x_132);
  x_134 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_134, 0, x_133);
  lean_ctor_set(x_134, 1, x_128);
  x_135 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_120, x_134, x_8, x_9, x_10, x_11, x_12, x_13, x_122);
  x_136 = lean_ctor_get(x_135, 0);
  lean_inc(x_136);
  x_137 = lean_ctor_get(x_135, 1);
  lean_inc(x_137);
  lean_dec(x_135);
  x_138 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_28, x_136, x_8, x_9, x_10, x_11, x_12, x_13, x_137);
  lean_dec(x_136);
  x_139 = lean_ctor_get(x_138, 0);
  lean_inc(x_139);
  x_140 = lean_ctor_get(x_138, 1);
  lean_inc(x_140);
  lean_dec(x_138);
  x_18 = x_139;
  x_19 = x_140;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_153; lean_object* x_154; 
  lean_dec(x_44);
  x_153 = lean_ctor_get(x_116, 1);
  lean_inc(x_153);
  lean_dec(x_116);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_154 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_154, 0, x_7);
  x_18 = x_154;
  x_19 = x_153;
  goto block_26;
  }
  }
  else
  {
  uint8_t x_155; 
  lean_dec(x_44);
  lean_dec(x_28);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_155 = !lean_is_exclusive(x_116);
  if (x_155 == 0)
  {
  return x_116;
  }
  else
  {
  lean_object* x_156; lean_object* x_157; lean_object* x_158; 
  x_156 = lean_ctor_get(x_116, 0);
  x_157 = lean_ctor_get(x_116, 1);
  lean_inc(x_157);
  lean_inc(x_156);
  lean_dec(x_116);
  x_158 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_158, 0, x_156);
  lean_ctor_set(x_158, 1, x_157);
  return x_158;
  }
  }
  }
  }
  else
  {
  uint8_t x_159; 
  lean_dec(x_44);
  lean_dec(x_28);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_159 = !lean_is_exclusive(x_78);
  if (x_159 == 0)
  {
  return x_78;
  }
  else
  {
  lean_object* x_160; lean_object* x_161; lean_object* x_162; 
  x_160 = lean_ctor_get(x_78, 0);
  x_161 = lean_ctor_get(x_78, 1);
  lean_inc(x_161);
  lean_inc(x_160);
  lean_dec(x_78);
  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
  {
  uint8_t x_163; 
  lean_dec(x_44);
  lean_dec(x_28);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_163 = !lean_is_exclusive(x_52);
  if (x_163 == 0)
  {
  return x_52;
  }
  else
  {
  lean_object* x_164; lean_object* x_165; lean_object* x_166; 
  x_164 = lean_ctor_get(x_52, 0);
  x_165 = lean_ctor_get(x_52, 1);
  lean_inc(x_165);
  lean_inc(x_164);
  lean_dec(x_52);
  x_166 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_166, 0, x_164);
  lean_ctor_set(x_166, 1, x_165);
  return x_166;
  }
  }
  }
  }
  else
  {
  lean_object* x_167; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_167 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_44, x_8, x_9, x_10, x_11, x_12, x_13, x_45);
  if (lean_obj_tag(x_167) == 0)
  {
  lean_object* x_168; uint8_t x_169; 
  x_168 = lean_ctor_get(x_167, 0);
  lean_inc(x_168);
  x_169 = lean_unbox(x_168);
  lean_dec(x_168);
  if (x_169 == 0)
  {
  lean_object* x_170; lean_object* x_171; lean_object* x_172; 
  x_170 = lean_ctor_get(x_167, 1);
  lean_inc(x_170);
  lean_dec(x_167);
  x_171 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  lean_ctor_set(x_7, 0, x_171);
  x_172 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_172, 0, x_7);
  x_18 = x_172;
  x_19 = x_170;
  goto block_26;
  }
  else
  {
  lean_object* x_173; lean_object* x_174; 
  x_173 = lean_ctor_get(x_167, 1);
  lean_inc(x_173);
  lean_dec(x_167);
  lean_inc(x_3);
  lean_ctor_set(x_7, 0, x_3);
  x_174 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_174, 0, x_7);
  x_18 = x_174;
  x_19 = x_173;
  goto block_26;
  }
  }
  else
  {
  uint8_t x_175; 
  lean_dec(x_28);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_175 = !lean_is_exclusive(x_167);
  if (x_175 == 0)
  {
  return x_167;
  }
  else
  {
  lean_object* x_176; lean_object* x_177; lean_object* x_178; 
  x_176 = lean_ctor_get(x_167, 0);
  x_177 = lean_ctor_get(x_167, 1);
  lean_inc(x_177);
  lean_inc(x_176);
  lean_dec(x_167);
  x_178 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_178, 0, x_176);
  lean_ctor_set(x_178, 1, x_177);
  return x_178;
  }
  }
  }
  }
  else
  {
  uint8_t x_179; 
  lean_dec(x_28);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_179 = !lean_is_exclusive(x_43);
  if (x_179 == 0)
  {
  return x_43;
  }
  else
  {
  lean_object* x_180; lean_object* x_181; lean_object* x_182; 
  x_180 = lean_ctor_get(x_43, 0);
  x_181 = lean_ctor_get(x_43, 1);
  lean_inc(x_181);
  lean_inc(x_180);
  lean_dec(x_43);
  x_182 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_182, 0, x_180);
  lean_ctor_set(x_182, 1, x_181);
  return x_182;
  }
  }
  }
  else
  {
  lean_object* x_183; uint8_t x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; 
  lean_dec(x_28);
  x_183 = lean_array_fget(x_30, x_31);
  x_184 = lean_unbox(x_183);
  lean_dec(x_183);
  x_185 = lean_unsigned_to_nat(1u);
  x_186 = lean_nat_add(x_31, x_185);
  lean_dec(x_31);
  x_187 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_187, 0, x_30);
  lean_ctor_set(x_187, 1, x_186);
  lean_ctor_set(x_187, 2, x_32);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_17);
  x_188 = lean_infer_type(x_17, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_188) == 0)
  {
  lean_object* x_189; lean_object* x_190; uint8_t x_191; 
  x_189 = lean_ctor_get(x_188, 0);
  lean_inc(x_189);
  x_190 = lean_ctor_get(x_188, 1);
  lean_inc(x_190);
  lean_dec(x_188);
  x_191 = l_Lean_BinderInfo_isInstImplicit(x_184);
  if (x_191 == 0)
  {
  lean_object* x_192; lean_object* x_193; lean_object* x_194; uint8_t x_195; 
  lean_inc(x_11);
  lean_inc(x_17);
  x_192 = l_Lean_Meta_instantiateMVars(x_17, x_10, x_11, x_12, x_13, x_190);
  x_193 = lean_ctor_get(x_192, 0);
  lean_inc(x_193);
  x_194 = lean_ctor_get(x_192, 1);
  lean_inc(x_194);
  lean_dec(x_192);
  x_195 = l_Lean_Expr_isMVar(x_193);
  lean_dec(x_193);
  if (x_195 == 0)
  {
  lean_object* x_196; 
  lean_dec(x_189);
  lean_dec(x_17);
  lean_inc(x_3);
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_3);
  x_196 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_196, 0, x_7);
  x_18 = x_196;
  x_19 = x_194;
  goto block_26;
  }
  else
  {
  lean_object* x_197; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_189);
  x_197 = l_Lean_Meta_isProp(x_189, x_10, x_11, x_12, x_13, x_194);
  if (lean_obj_tag(x_197) == 0)
  {
  lean_object* x_198; uint8_t x_199; 
  x_198 = lean_ctor_get(x_197, 0);
  lean_inc(x_198);
  x_199 = lean_unbox(x_198);
  lean_dec(x_198);
  if (x_199 == 0)
  {
  lean_object* x_200; lean_object* x_201; 
  x_200 = lean_ctor_get(x_197, 1);
  lean_inc(x_200);
  lean_dec(x_197);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_189);
  x_201 = l_Lean_Meta_isClass_x3f(x_189, x_10, x_11, x_12, x_13, x_200);
  if (lean_obj_tag(x_201) == 0)
  {
  lean_object* x_202; 
  x_202 = lean_ctor_get(x_201, 0);
  lean_inc(x_202);
  if (lean_obj_tag(x_202) == 0)
  {
  lean_object* x_203; lean_object* x_204; 
  lean_dec(x_189);
  lean_dec(x_17);
  x_203 = lean_ctor_get(x_201, 1);
  lean_inc(x_203);
  lean_dec(x_201);
  lean_inc(x_3);
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_3);
  x_204 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_204, 0, x_7);
  x_18 = x_204;
  x_19 = x_203;
  goto block_26;
  }
  else
  {
  lean_object* x_205; lean_object* x_206; 
  lean_dec(x_202);
  x_205 = lean_ctor_get(x_201, 1);
  lean_inc(x_205);
  lean_dec(x_201);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_206 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_189, x_8, x_9, x_10, x_11, x_12, x_13, x_205);
  if (lean_obj_tag(x_206) == 0)
  {
  lean_object* x_207; uint8_t x_208; 
  x_207 = lean_ctor_get(x_206, 0);
  lean_inc(x_207);
  x_208 = lean_unbox(x_207);
  lean_dec(x_207);
  if (x_208 == 0)
  {
  lean_object* x_209; lean_object* x_210; lean_object* x_211; 
  x_209 = lean_ctor_get(x_206, 1);
  lean_inc(x_209);
  lean_dec(x_206);
  x_210 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_210);
  x_211 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_211, 0, x_7);
  x_18 = x_211;
  x_19 = x_209;
  goto block_26;
  }
  else
  {
  lean_object* x_212; lean_object* x_213; 
  x_212 = lean_ctor_get(x_206, 1);
  lean_inc(x_212);
  lean_dec(x_206);
  lean_inc(x_3);
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_3);
  x_213 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_213, 0, x_7);
  x_18 = x_213;
  x_19 = x_212;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; 
  lean_dec(x_187);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_214 = lean_ctor_get(x_206, 0);
  lean_inc(x_214);
  x_215 = lean_ctor_get(x_206, 1);
  lean_inc(x_215);
  if (lean_is_exclusive(x_206)) {
   lean_ctor_release(x_206, 0);
   lean_ctor_release(x_206, 1);
   x_216 = x_206;
  } else {
   lean_dec_ref(x_206);
   x_216 = lean_box(0);
  }
  if (lean_is_scalar(x_216)) {
   x_217 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_217 = x_216;
  }
  lean_ctor_set(x_217, 0, x_214);
  lean_ctor_set(x_217, 1, x_215);
  return x_217;
  }
  }
  }
  else
  {
  lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; 
  lean_dec(x_189);
  lean_dec(x_187);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_218 = lean_ctor_get(x_201, 0);
  lean_inc(x_218);
  x_219 = lean_ctor_get(x_201, 1);
  lean_inc(x_219);
  if (lean_is_exclusive(x_201)) {
   lean_ctor_release(x_201, 0);
   lean_ctor_release(x_201, 1);
   x_220 = x_201;
  } else {
   lean_dec_ref(x_201);
   x_220 = lean_box(0);
  }
  if (lean_is_scalar(x_220)) {
   x_221 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_221 = x_220;
  }
  lean_ctor_set(x_221, 0, x_218);
  lean_ctor_set(x_221, 1, x_219);
  return x_221;
  }
  }
  else
  {
  lean_object* x_222; lean_object* x_223; 
  x_222 = lean_ctor_get(x_197, 1);
  lean_inc(x_222);
  lean_dec(x_197);
  lean_inc(x_2);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_189);
  x_223 = lean_apply_8(x_2, x_189, x_8, x_9, x_10, x_11, x_12, x_13, x_222);
  if (lean_obj_tag(x_223) == 0)
  {
  lean_object* x_224; 
  x_224 = lean_ctor_get(x_223, 0);
  lean_inc(x_224);
  if (lean_obj_tag(x_224) == 0)
  {
  lean_object* x_225; lean_object* x_226; uint8_t x_227; lean_object* x_228; lean_object* x_248; lean_object* x_249; lean_object* x_250; uint8_t x_251; 
  lean_free_object(x_7);
  lean_dec(x_17);
  x_225 = lean_ctor_get(x_223, 1);
  lean_inc(x_225);
  lean_dec(x_223);
  x_226 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_248 = lean_st_ref_get(x_13, x_225);
  x_249 = lean_ctor_get(x_248, 0);
  lean_inc(x_249);
  x_250 = lean_ctor_get(x_249, 3);
  lean_inc(x_250);
  lean_dec(x_249);
  x_251 = lean_ctor_get_uint8(x_250, sizeof(void*)*1);
  lean_dec(x_250);
  if (x_251 == 0)
  {
  lean_object* x_252; uint8_t x_253; 
  x_252 = lean_ctor_get(x_248, 1);
  lean_inc(x_252);
  lean_dec(x_248);
  x_253 = 0;
  x_227 = x_253;
  x_228 = x_252;
  goto block_247;
  }
  else
  {
  lean_object* x_254; lean_object* x_255; lean_object* x_256; lean_object* x_257; uint8_t x_258; 
  x_254 = lean_ctor_get(x_248, 1);
  lean_inc(x_254);
  lean_dec(x_248);
  x_255 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_226, x_8, x_9, x_10, x_11, x_12, x_13, x_254);
  x_256 = lean_ctor_get(x_255, 0);
  lean_inc(x_256);
  x_257 = lean_ctor_get(x_255, 1);
  lean_inc(x_257);
  lean_dec(x_255);
  x_258 = lean_unbox(x_256);
  lean_dec(x_256);
  x_227 = x_258;
  x_228 = x_257;
  goto block_247;
  }
  block_247:
  {
  if (x_227 == 0)
  {
  lean_object* x_229; lean_object* x_230; lean_object* x_231; lean_object* x_232; 
  lean_dec(x_189);
  x_229 = lean_box(0);
  x_230 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_187, x_229, x_8, x_9, x_10, x_11, x_12, x_13, x_228);
  x_231 = lean_ctor_get(x_230, 0);
  lean_inc(x_231);
  x_232 = lean_ctor_get(x_230, 1);
  lean_inc(x_232);
  lean_dec(x_230);
  x_18 = x_231;
  x_19 = x_232;
  goto block_26;
  }
  else
  {
  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_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; 
  lean_inc(x_1);
  x_233 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_233, 0, x_1);
  x_234 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_235 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_235, 0, x_234);
  lean_ctor_set(x_235, 1, x_233);
  x_236 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__2;
  x_237 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_237, 0, x_235);
  lean_ctor_set(x_237, 1, x_236);
  x_238 = l_Lean_indentExpr(x_189);
  x_239 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_239, 0, x_237);
  lean_ctor_set(x_239, 1, x_238);
  x_240 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_240, 0, x_239);
  lean_ctor_set(x_240, 1, x_234);
  x_241 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_226, x_240, x_8, x_9, x_10, x_11, x_12, x_13, x_228);
  x_242 = lean_ctor_get(x_241, 0);
  lean_inc(x_242);
  x_243 = lean_ctor_get(x_241, 1);
  lean_inc(x_243);
  lean_dec(x_241);
  x_244 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_187, x_242, x_8, x_9, x_10, x_11, x_12, x_13, x_243);
  lean_dec(x_242);
  x_245 = lean_ctor_get(x_244, 0);
  lean_inc(x_245);
  x_246 = lean_ctor_get(x_244, 1);
  lean_inc(x_246);
  lean_dec(x_244);
  x_18 = x_245;
  x_19 = x_246;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_259; lean_object* x_260; lean_object* x_261; 
  x_259 = lean_ctor_get(x_223, 1);
  lean_inc(x_259);
  lean_dec(x_223);
  x_260 = lean_ctor_get(x_224, 0);
  lean_inc(x_260);
  lean_dec(x_224);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_261 = l_Lean_Meta_isExprDefEq(x_17, x_260, x_10, x_11, x_12, x_13, x_259);
  if (lean_obj_tag(x_261) == 0)
  {
  lean_object* x_262; uint8_t x_263; 
  x_262 = lean_ctor_get(x_261, 0);
  lean_inc(x_262);
  x_263 = lean_unbox(x_262);
  lean_dec(x_262);
  if (x_263 == 0)
  {
  lean_object* x_264; lean_object* x_265; uint8_t x_266; lean_object* x_267; lean_object* x_287; lean_object* x_288; lean_object* x_289; uint8_t x_290; 
  lean_free_object(x_7);
  x_264 = lean_ctor_get(x_261, 1);
  lean_inc(x_264);
  lean_dec(x_261);
  x_265 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_287 = lean_st_ref_get(x_13, x_264);
  x_288 = lean_ctor_get(x_287, 0);
  lean_inc(x_288);
  x_289 = lean_ctor_get(x_288, 3);
  lean_inc(x_289);
  lean_dec(x_288);
  x_290 = lean_ctor_get_uint8(x_289, sizeof(void*)*1);
  lean_dec(x_289);
  if (x_290 == 0)
  {
  lean_object* x_291; uint8_t x_292; 
  x_291 = lean_ctor_get(x_287, 1);
  lean_inc(x_291);
  lean_dec(x_287);
  x_292 = 0;
  x_266 = x_292;
  x_267 = x_291;
  goto block_286;
  }
  else
  {
  lean_object* x_293; lean_object* x_294; lean_object* x_295; lean_object* x_296; uint8_t x_297; 
  x_293 = lean_ctor_get(x_287, 1);
  lean_inc(x_293);
  lean_dec(x_287);
  x_294 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_265, x_8, x_9, x_10, x_11, x_12, x_13, x_293);
  x_295 = lean_ctor_get(x_294, 0);
  lean_inc(x_295);
  x_296 = lean_ctor_get(x_294, 1);
  lean_inc(x_296);
  lean_dec(x_294);
  x_297 = lean_unbox(x_295);
  lean_dec(x_295);
  x_266 = x_297;
  x_267 = x_296;
  goto block_286;
  }
  block_286:
  {
  if (x_266 == 0)
  {
  lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; 
  lean_dec(x_189);
  x_268 = lean_box(0);
  x_269 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_187, x_268, x_8, x_9, x_10, x_11, x_12, x_13, x_267);
  x_270 = lean_ctor_get(x_269, 0);
  lean_inc(x_270);
  x_271 = lean_ctor_get(x_269, 1);
  lean_inc(x_271);
  lean_dec(x_269);
  x_18 = x_270;
  x_19 = x_271;
  goto block_26;
  }
  else
  {
  lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; 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; lean_object* x_283; lean_object* x_284; lean_object* x_285; 
  lean_inc(x_1);
  x_272 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_272, 0, x_1);
  x_273 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_274 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_274, 0, x_273);
  lean_ctor_set(x_274, 1, x_272);
  x_275 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__4;
  x_276 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_276, 0, x_274);
  lean_ctor_set(x_276, 1, x_275);
  x_277 = l_Lean_indentExpr(x_189);
  x_278 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_278, 0, x_276);
  lean_ctor_set(x_278, 1, x_277);
  x_279 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_279, 0, x_278);
  lean_ctor_set(x_279, 1, x_273);
  x_280 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_265, x_279, x_8, x_9, x_10, x_11, x_12, x_13, x_267);
  x_281 = lean_ctor_get(x_280, 0);
  lean_inc(x_281);
  x_282 = lean_ctor_get(x_280, 1);
  lean_inc(x_282);
  lean_dec(x_280);
  x_283 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_187, x_281, x_8, x_9, x_10, x_11, x_12, x_13, x_282);
  lean_dec(x_281);
  x_284 = lean_ctor_get(x_283, 0);
  lean_inc(x_284);
  x_285 = lean_ctor_get(x_283, 1);
  lean_inc(x_285);
  lean_dec(x_283);
  x_18 = x_284;
  x_19 = x_285;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_298; lean_object* x_299; 
  lean_dec(x_189);
  x_298 = lean_ctor_get(x_261, 1);
  lean_inc(x_298);
  lean_dec(x_261);
  lean_inc(x_3);
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_3);
  x_299 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_299, 0, x_7);
  x_18 = x_299;
  x_19 = x_298;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; 
  lean_dec(x_189);
  lean_dec(x_187);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_300 = lean_ctor_get(x_261, 0);
  lean_inc(x_300);
  x_301 = lean_ctor_get(x_261, 1);
  lean_inc(x_301);
  if (lean_is_exclusive(x_261)) {
   lean_ctor_release(x_261, 0);
   lean_ctor_release(x_261, 1);
   x_302 = x_261;
  } else {
   lean_dec_ref(x_261);
   x_302 = lean_box(0);
  }
  if (lean_is_scalar(x_302)) {
   x_303 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_303 = x_302;
  }
  lean_ctor_set(x_303, 0, x_300);
  lean_ctor_set(x_303, 1, x_301);
  return x_303;
  }
  }
  }
  else
  {
  lean_object* x_304; lean_object* x_305; lean_object* x_306; lean_object* x_307; 
  lean_dec(x_189);
  lean_dec(x_187);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_304 = lean_ctor_get(x_223, 0);
  lean_inc(x_304);
  x_305 = lean_ctor_get(x_223, 1);
  lean_inc(x_305);
  if (lean_is_exclusive(x_223)) {
   lean_ctor_release(x_223, 0);
   lean_ctor_release(x_223, 1);
   x_306 = x_223;
  } else {
   lean_dec_ref(x_223);
   x_306 = lean_box(0);
  }
  if (lean_is_scalar(x_306)) {
   x_307 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_307 = x_306;
  }
  lean_ctor_set(x_307, 0, x_304);
  lean_ctor_set(x_307, 1, x_305);
  return x_307;
  }
  }
  }
  else
  {
  lean_object* x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; 
  lean_dec(x_189);
  lean_dec(x_187);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_308 = lean_ctor_get(x_197, 0);
  lean_inc(x_308);
  x_309 = lean_ctor_get(x_197, 1);
  lean_inc(x_309);
  if (lean_is_exclusive(x_197)) {
   lean_ctor_release(x_197, 0);
   lean_ctor_release(x_197, 1);
   x_310 = x_197;
  } else {
   lean_dec_ref(x_197);
   x_310 = lean_box(0);
  }
  if (lean_is_scalar(x_310)) {
   x_311 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_311 = x_310;
  }
  lean_ctor_set(x_311, 0, x_308);
  lean_ctor_set(x_311, 1, x_309);
  return x_311;
  }
  }
  }
  else
  {
  lean_object* x_312; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_312 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_189, x_8, x_9, x_10, x_11, x_12, x_13, x_190);
  if (lean_obj_tag(x_312) == 0)
  {
  lean_object* x_313; uint8_t x_314; 
  x_313 = lean_ctor_get(x_312, 0);
  lean_inc(x_313);
  x_314 = lean_unbox(x_313);
  lean_dec(x_313);
  if (x_314 == 0)
  {
  lean_object* x_315; lean_object* x_316; lean_object* x_317; 
  x_315 = lean_ctor_get(x_312, 1);
  lean_inc(x_315);
  lean_dec(x_312);
  x_316 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_316);
  x_317 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_317, 0, x_7);
  x_18 = x_317;
  x_19 = x_315;
  goto block_26;
  }
  else
  {
  lean_object* x_318; lean_object* x_319; 
  x_318 = lean_ctor_get(x_312, 1);
  lean_inc(x_318);
  lean_dec(x_312);
  lean_inc(x_3);
  lean_ctor_set(x_7, 1, x_187);
  lean_ctor_set(x_7, 0, x_3);
  x_319 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_319, 0, x_7);
  x_18 = x_319;
  x_19 = x_318;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; 
  lean_dec(x_187);
  lean_free_object(x_7);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_320 = lean_ctor_get(x_312, 0);
  lean_inc(x_320);
  x_321 = lean_ctor_get(x_312, 1);
  lean_inc(x_321);
  if (lean_is_exclusive(x_312)) {
   lean_ctor_release(x_312, 0);
   lean_ctor_release(x_312, 1);
   x_322 = x_312;
  } else {
   lean_dec_ref(x_312);
   x_322 = lean_box(0);
  }
  if (lean_is_scalar(x_322)) {
   x_323 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_323 = x_322;
  }
  lean_ctor_set(x_323, 0, x_320);
  lean_ctor_set(x_323, 1, x_321);
  return x_323;
  }
  }
  }
  else
  {
  lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; 
  lean_dec(x_187);
  lean_free_object(x_7);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_324 = lean_ctor_get(x_188, 0);
  lean_inc(x_324);
  x_325 = lean_ctor_get(x_188, 1);
  lean_inc(x_325);
  if (lean_is_exclusive(x_188)) {
   lean_ctor_release(x_188, 0);
   lean_ctor_release(x_188, 1);
   x_326 = x_188;
  } else {
   lean_dec_ref(x_188);
   x_326 = lean_box(0);
  }
  if (lean_is_scalar(x_326)) {
   x_327 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_327 = x_326;
  }
  lean_ctor_set(x_327, 0, x_324);
  lean_ctor_set(x_327, 1, x_325);
  return x_327;
  }
  }
  }
  }
  else
  {
  lean_object* x_328; lean_object* x_329; lean_object* x_330; lean_object* x_331; uint8_t x_332; 
  x_328 = lean_ctor_get(x_7, 1);
  lean_inc(x_328);
  lean_dec(x_7);
  x_329 = lean_ctor_get(x_328, 0);
  lean_inc(x_329);
  x_330 = lean_ctor_get(x_328, 1);
  lean_inc(x_330);
  x_331 = lean_ctor_get(x_328, 2);
  lean_inc(x_331);
  x_332 = lean_nat_dec_lt(x_330, x_331);
  if (x_332 == 0)
  {
  lean_object* x_333; lean_object* x_334; 
  lean_dec(x_331);
  lean_dec(x_330);
  lean_dec(x_329);
  lean_dec(x_17);
  lean_inc(x_3);
  x_333 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_333, 0, x_3);
  lean_ctor_set(x_333, 1, x_328);
  x_334 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_334, 0, x_333);
  x_18 = x_334;
  x_19 = x_14;
  goto block_26;
  }
  else
  {
  lean_object* x_335; lean_object* x_336; uint8_t x_337; lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; 
  if (lean_is_exclusive(x_328)) {
   lean_ctor_release(x_328, 0);
   lean_ctor_release(x_328, 1);
   lean_ctor_release(x_328, 2);
   x_335 = x_328;
  } else {
   lean_dec_ref(x_328);
   x_335 = lean_box(0);
  }
  x_336 = lean_array_fget(x_329, x_330);
  x_337 = lean_unbox(x_336);
  lean_dec(x_336);
  x_338 = lean_unsigned_to_nat(1u);
  x_339 = lean_nat_add(x_330, x_338);
  lean_dec(x_330);
  if (lean_is_scalar(x_335)) {
   x_340 = lean_alloc_ctor(0, 3, 0);
  } else {
   x_340 = x_335;
  }
  lean_ctor_set(x_340, 0, x_329);
  lean_ctor_set(x_340, 1, x_339);
  lean_ctor_set(x_340, 2, x_331);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_17);
  x_341 = lean_infer_type(x_17, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_341) == 0)
  {
  lean_object* x_342; lean_object* x_343; uint8_t x_344; 
  x_342 = lean_ctor_get(x_341, 0);
  lean_inc(x_342);
  x_343 = lean_ctor_get(x_341, 1);
  lean_inc(x_343);
  lean_dec(x_341);
  x_344 = l_Lean_BinderInfo_isInstImplicit(x_337);
  if (x_344 == 0)
  {
  lean_object* x_345; lean_object* x_346; lean_object* x_347; uint8_t x_348; 
  lean_inc(x_11);
  lean_inc(x_17);
  x_345 = l_Lean_Meta_instantiateMVars(x_17, x_10, x_11, x_12, x_13, x_343);
  x_346 = lean_ctor_get(x_345, 0);
  lean_inc(x_346);
  x_347 = lean_ctor_get(x_345, 1);
  lean_inc(x_347);
  lean_dec(x_345);
  x_348 = l_Lean_Expr_isMVar(x_346);
  lean_dec(x_346);
  if (x_348 == 0)
  {
  lean_object* x_349; lean_object* x_350; 
  lean_dec(x_342);
  lean_dec(x_17);
  lean_inc(x_3);
  x_349 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_349, 0, x_3);
  lean_ctor_set(x_349, 1, x_340);
  x_350 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_350, 0, x_349);
  x_18 = x_350;
  x_19 = x_347;
  goto block_26;
  }
  else
  {
  lean_object* x_351; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_342);
  x_351 = l_Lean_Meta_isProp(x_342, x_10, x_11, x_12, x_13, x_347);
  if (lean_obj_tag(x_351) == 0)
  {
  lean_object* x_352; uint8_t x_353; 
  x_352 = lean_ctor_get(x_351, 0);
  lean_inc(x_352);
  x_353 = lean_unbox(x_352);
  lean_dec(x_352);
  if (x_353 == 0)
  {
  lean_object* x_354; lean_object* x_355; 
  x_354 = lean_ctor_get(x_351, 1);
  lean_inc(x_354);
  lean_dec(x_351);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_342);
  x_355 = l_Lean_Meta_isClass_x3f(x_342, x_10, x_11, x_12, x_13, x_354);
  if (lean_obj_tag(x_355) == 0)
  {
  lean_object* x_356; 
  x_356 = lean_ctor_get(x_355, 0);
  lean_inc(x_356);
  if (lean_obj_tag(x_356) == 0)
  {
  lean_object* x_357; lean_object* x_358; lean_object* x_359; 
  lean_dec(x_342);
  lean_dec(x_17);
  x_357 = lean_ctor_get(x_355, 1);
  lean_inc(x_357);
  lean_dec(x_355);
  lean_inc(x_3);
  x_358 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_358, 0, x_3);
  lean_ctor_set(x_358, 1, x_340);
  x_359 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_359, 0, x_358);
  x_18 = x_359;
  x_19 = x_357;
  goto block_26;
  }
  else
  {
  lean_object* x_360; lean_object* x_361; 
  lean_dec(x_356);
  x_360 = lean_ctor_get(x_355, 1);
  lean_inc(x_360);
  lean_dec(x_355);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_361 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_342, x_8, x_9, x_10, x_11, x_12, x_13, x_360);
  if (lean_obj_tag(x_361) == 0)
  {
  lean_object* x_362; uint8_t x_363; 
  x_362 = lean_ctor_get(x_361, 0);
  lean_inc(x_362);
  x_363 = lean_unbox(x_362);
  lean_dec(x_362);
  if (x_363 == 0)
  {
  lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; 
  x_364 = lean_ctor_get(x_361, 1);
  lean_inc(x_364);
  lean_dec(x_361);
  x_365 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  x_366 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_366, 0, x_365);
  lean_ctor_set(x_366, 1, x_340);
  x_367 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_367, 0, x_366);
  x_18 = x_367;
  x_19 = x_364;
  goto block_26;
  }
  else
  {
  lean_object* x_368; lean_object* x_369; lean_object* x_370; 
  x_368 = lean_ctor_get(x_361, 1);
  lean_inc(x_368);
  lean_dec(x_361);
  lean_inc(x_3);
  x_369 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_369, 0, x_3);
  lean_ctor_set(x_369, 1, x_340);
  x_370 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_370, 0, x_369);
  x_18 = x_370;
  x_19 = x_368;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; 
  lean_dec(x_340);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_371 = lean_ctor_get(x_361, 0);
  lean_inc(x_371);
  x_372 = lean_ctor_get(x_361, 1);
  lean_inc(x_372);
  if (lean_is_exclusive(x_361)) {
   lean_ctor_release(x_361, 0);
   lean_ctor_release(x_361, 1);
   x_373 = x_361;
  } else {
   lean_dec_ref(x_361);
   x_373 = lean_box(0);
  }
  if (lean_is_scalar(x_373)) {
   x_374 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_374 = x_373;
  }
  lean_ctor_set(x_374, 0, x_371);
  lean_ctor_set(x_374, 1, x_372);
  return x_374;
  }
  }
  }
  else
  {
  lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; 
  lean_dec(x_342);
  lean_dec(x_340);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_375 = lean_ctor_get(x_355, 0);
  lean_inc(x_375);
  x_376 = lean_ctor_get(x_355, 1);
  lean_inc(x_376);
  if (lean_is_exclusive(x_355)) {
   lean_ctor_release(x_355, 0);
   lean_ctor_release(x_355, 1);
   x_377 = x_355;
  } else {
   lean_dec_ref(x_355);
   x_377 = lean_box(0);
  }
  if (lean_is_scalar(x_377)) {
   x_378 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_378 = x_377;
  }
  lean_ctor_set(x_378, 0, x_375);
  lean_ctor_set(x_378, 1, x_376);
  return x_378;
  }
  }
  else
  {
  lean_object* x_379; lean_object* x_380; 
  x_379 = lean_ctor_get(x_351, 1);
  lean_inc(x_379);
  lean_dec(x_351);
  lean_inc(x_2);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_342);
  x_380 = lean_apply_8(x_2, x_342, x_8, x_9, x_10, x_11, x_12, x_13, x_379);
  if (lean_obj_tag(x_380) == 0)
  {
  lean_object* x_381; 
  x_381 = lean_ctor_get(x_380, 0);
  lean_inc(x_381);
  if (lean_obj_tag(x_381) == 0)
  {
  lean_object* x_382; lean_object* x_383; uint8_t x_384; lean_object* x_385; lean_object* x_405; lean_object* x_406; lean_object* x_407; uint8_t x_408; 
  lean_dec(x_17);
  x_382 = lean_ctor_get(x_380, 1);
  lean_inc(x_382);
  lean_dec(x_380);
  x_383 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_405 = lean_st_ref_get(x_13, x_382);
  x_406 = lean_ctor_get(x_405, 0);
  lean_inc(x_406);
  x_407 = lean_ctor_get(x_406, 3);
  lean_inc(x_407);
  lean_dec(x_406);
  x_408 = lean_ctor_get_uint8(x_407, sizeof(void*)*1);
  lean_dec(x_407);
  if (x_408 == 0)
  {
  lean_object* x_409; uint8_t x_410; 
  x_409 = lean_ctor_get(x_405, 1);
  lean_inc(x_409);
  lean_dec(x_405);
  x_410 = 0;
  x_384 = x_410;
  x_385 = x_409;
  goto block_404;
  }
  else
  {
  lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; uint8_t x_415; 
  x_411 = lean_ctor_get(x_405, 1);
  lean_inc(x_411);
  lean_dec(x_405);
  x_412 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_383, x_8, x_9, x_10, x_11, x_12, x_13, x_411);
  x_413 = lean_ctor_get(x_412, 0);
  lean_inc(x_413);
  x_414 = lean_ctor_get(x_412, 1);
  lean_inc(x_414);
  lean_dec(x_412);
  x_415 = lean_unbox(x_413);
  lean_dec(x_413);
  x_384 = x_415;
  x_385 = x_414;
  goto block_404;
  }
  block_404:
  {
  if (x_384 == 0)
  {
  lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; 
  lean_dec(x_342);
  x_386 = lean_box(0);
  x_387 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_340, x_386, x_8, x_9, x_10, x_11, x_12, x_13, x_385);
  x_388 = lean_ctor_get(x_387, 0);
  lean_inc(x_388);
  x_389 = lean_ctor_get(x_387, 1);
  lean_inc(x_389);
  lean_dec(x_387);
  x_18 = x_388;
  x_19 = x_389;
  goto block_26;
  }
  else
  {
  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; lean_object* x_397; lean_object* x_398; lean_object* x_399; lean_object* x_400; lean_object* x_401; lean_object* x_402; lean_object* x_403; 
  lean_inc(x_1);
  x_390 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_390, 0, x_1);
  x_391 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_392 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_392, 0, x_391);
  lean_ctor_set(x_392, 1, x_390);
  x_393 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__2;
  x_394 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_394, 0, x_392);
  lean_ctor_set(x_394, 1, x_393);
  x_395 = l_Lean_indentExpr(x_342);
  x_396 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_396, 0, x_394);
  lean_ctor_set(x_396, 1, x_395);
  x_397 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_397, 0, x_396);
  lean_ctor_set(x_397, 1, x_391);
  x_398 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_383, x_397, x_8, x_9, x_10, x_11, x_12, x_13, x_385);
  x_399 = lean_ctor_get(x_398, 0);
  lean_inc(x_399);
  x_400 = lean_ctor_get(x_398, 1);
  lean_inc(x_400);
  lean_dec(x_398);
  x_401 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_340, x_399, x_8, x_9, x_10, x_11, x_12, x_13, x_400);
  lean_dec(x_399);
  x_402 = lean_ctor_get(x_401, 0);
  lean_inc(x_402);
  x_403 = lean_ctor_get(x_401, 1);
  lean_inc(x_403);
  lean_dec(x_401);
  x_18 = x_402;
  x_19 = x_403;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_416; lean_object* x_417; lean_object* x_418; 
  x_416 = lean_ctor_get(x_380, 1);
  lean_inc(x_416);
  lean_dec(x_380);
  x_417 = lean_ctor_get(x_381, 0);
  lean_inc(x_417);
  lean_dec(x_381);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_418 = l_Lean_Meta_isExprDefEq(x_17, x_417, x_10, x_11, x_12, x_13, x_416);
  if (lean_obj_tag(x_418) == 0)
  {
  lean_object* x_419; uint8_t x_420; 
  x_419 = lean_ctor_get(x_418, 0);
  lean_inc(x_419);
  x_420 = lean_unbox(x_419);
  lean_dec(x_419);
  if (x_420 == 0)
  {
  lean_object* x_421; lean_object* x_422; uint8_t x_423; lean_object* x_424; lean_object* x_444; lean_object* x_445; lean_object* x_446; uint8_t x_447; 
  x_421 = lean_ctor_get(x_418, 1);
  lean_inc(x_421);
  lean_dec(x_418);
  x_422 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__8;
  x_444 = lean_st_ref_get(x_13, x_421);
  x_445 = lean_ctor_get(x_444, 0);
  lean_inc(x_445);
  x_446 = lean_ctor_get(x_445, 3);
  lean_inc(x_446);
  lean_dec(x_445);
  x_447 = lean_ctor_get_uint8(x_446, sizeof(void*)*1);
  lean_dec(x_446);
  if (x_447 == 0)
  {
  lean_object* x_448; uint8_t x_449; 
  x_448 = lean_ctor_get(x_444, 1);
  lean_inc(x_448);
  lean_dec(x_444);
  x_449 = 0;
  x_423 = x_449;
  x_424 = x_448;
  goto block_443;
  }
  else
  {
  lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; uint8_t x_454; 
  x_450 = lean_ctor_get(x_444, 1);
  lean_inc(x_450);
  lean_dec(x_444);
  x_451 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_422, x_8, x_9, x_10, x_11, x_12, x_13, x_450);
  x_452 = lean_ctor_get(x_451, 0);
  lean_inc(x_452);
  x_453 = lean_ctor_get(x_451, 1);
  lean_inc(x_453);
  lean_dec(x_451);
  x_454 = lean_unbox(x_452);
  lean_dec(x_452);
  x_423 = x_454;
  x_424 = x_453;
  goto block_443;
  }
  block_443:
  {
  if (x_423 == 0)
  {
  lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; 
  lean_dec(x_342);
  x_425 = lean_box(0);
  x_426 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_340, x_425, x_8, x_9, x_10, x_11, x_12, x_13, x_424);
  x_427 = lean_ctor_get(x_426, 0);
  lean_inc(x_427);
  x_428 = lean_ctor_get(x_426, 1);
  lean_inc(x_428);
  lean_dec(x_426);
  x_18 = x_427;
  x_19 = x_428;
  goto block_26;
  }
  else
  {
  lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; 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; lean_object* x_442; 
  lean_inc(x_1);
  x_429 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_429, 0, x_1);
  x_430 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_431 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_431, 0, x_430);
  lean_ctor_set(x_431, 1, x_429);
  x_432 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___closed__4;
  x_433 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_433, 0, x_431);
  lean_ctor_set(x_433, 1, x_432);
  x_434 = l_Lean_indentExpr(x_342);
  x_435 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_435, 0, x_433);
  lean_ctor_set(x_435, 1, x_434);
  x_436 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_436, 0, x_435);
  lean_ctor_set(x_436, 1, x_430);
  x_437 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_422, x_436, x_8, x_9, x_10, x_11, x_12, x_13, x_424);
  x_438 = lean_ctor_get(x_437, 0);
  lean_inc(x_438);
  x_439 = lean_ctor_get(x_437, 1);
  lean_inc(x_439);
  lean_dec(x_437);
  x_440 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_340, x_438, x_8, x_9, x_10, x_11, x_12, x_13, x_439);
  lean_dec(x_438);
  x_441 = lean_ctor_get(x_440, 0);
  lean_inc(x_441);
  x_442 = lean_ctor_get(x_440, 1);
  lean_inc(x_442);
  lean_dec(x_440);
  x_18 = x_441;
  x_19 = x_442;
  goto block_26;
  }
  }
  }
  else
  {
  lean_object* x_455; lean_object* x_456; lean_object* x_457; 
  lean_dec(x_342);
  x_455 = lean_ctor_get(x_418, 1);
  lean_inc(x_455);
  lean_dec(x_418);
  lean_inc(x_3);
  x_456 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_456, 0, x_3);
  lean_ctor_set(x_456, 1, x_340);
  x_457 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_457, 0, x_456);
  x_18 = x_457;
  x_19 = x_455;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; 
  lean_dec(x_342);
  lean_dec(x_340);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_458 = lean_ctor_get(x_418, 0);
  lean_inc(x_458);
  x_459 = lean_ctor_get(x_418, 1);
  lean_inc(x_459);
  if (lean_is_exclusive(x_418)) {
   lean_ctor_release(x_418, 0);
   lean_ctor_release(x_418, 1);
   x_460 = x_418;
  } else {
   lean_dec_ref(x_418);
   x_460 = lean_box(0);
  }
  if (lean_is_scalar(x_460)) {
   x_461 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_461 = x_460;
  }
  lean_ctor_set(x_461, 0, x_458);
  lean_ctor_set(x_461, 1, x_459);
  return x_461;
  }
  }
  }
  else
  {
  lean_object* x_462; lean_object* x_463; lean_object* x_464; lean_object* x_465; 
  lean_dec(x_342);
  lean_dec(x_340);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_462 = lean_ctor_get(x_380, 0);
  lean_inc(x_462);
  x_463 = lean_ctor_get(x_380, 1);
  lean_inc(x_463);
  if (lean_is_exclusive(x_380)) {
   lean_ctor_release(x_380, 0);
   lean_ctor_release(x_380, 1);
   x_464 = x_380;
  } else {
   lean_dec_ref(x_380);
   x_464 = lean_box(0);
  }
  if (lean_is_scalar(x_464)) {
   x_465 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_465 = x_464;
  }
  lean_ctor_set(x_465, 0, x_462);
  lean_ctor_set(x_465, 1, x_463);
  return x_465;
  }
  }
  }
  else
  {
  lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; 
  lean_dec(x_342);
  lean_dec(x_340);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_466 = lean_ctor_get(x_351, 0);
  lean_inc(x_466);
  x_467 = lean_ctor_get(x_351, 1);
  lean_inc(x_467);
  if (lean_is_exclusive(x_351)) {
   lean_ctor_release(x_351, 0);
   lean_ctor_release(x_351, 1);
   x_468 = x_351;
  } else {
   lean_dec_ref(x_351);
   x_468 = lean_box(0);
  }
  if (lean_is_scalar(x_468)) {
   x_469 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_469 = x_468;
  }
  lean_ctor_set(x_469, 0, x_466);
  lean_ctor_set(x_469, 1, x_467);
  return x_469;
  }
  }
  }
  else
  {
  lean_object* x_470; 
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_470 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance(x_1, x_17, x_342, x_8, x_9, x_10, x_11, x_12, x_13, x_343);
  if (lean_obj_tag(x_470) == 0)
  {
  lean_object* x_471; uint8_t x_472; 
  x_471 = lean_ctor_get(x_470, 0);
  lean_inc(x_471);
  x_472 = lean_unbox(x_471);
  lean_dec(x_471);
  if (x_472 == 0)
  {
  lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; 
  x_473 = lean_ctor_get(x_470, 1);
  lean_inc(x_473);
  lean_dec(x_470);
  x_474 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___closed__1;
  x_475 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_475, 0, x_474);
  lean_ctor_set(x_475, 1, x_340);
  x_476 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_476, 0, x_475);
  x_18 = x_476;
  x_19 = x_473;
  goto block_26;
  }
  else
  {
  lean_object* x_477; lean_object* x_478; lean_object* x_479; 
  x_477 = lean_ctor_get(x_470, 1);
  lean_inc(x_477);
  lean_dec(x_470);
  lean_inc(x_3);
  x_478 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_478, 0, x_3);
  lean_ctor_set(x_478, 1, x_340);
  x_479 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_479, 0, x_478);
  x_18 = x_479;
  x_19 = x_477;
  goto block_26;
  }
  }
  else
  {
  lean_object* x_480; lean_object* x_481; lean_object* x_482; lean_object* x_483; 
  lean_dec(x_340);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_480 = lean_ctor_get(x_470, 0);
  lean_inc(x_480);
  x_481 = lean_ctor_get(x_470, 1);
  lean_inc(x_481);
  if (lean_is_exclusive(x_470)) {
   lean_ctor_release(x_470, 0);
   lean_ctor_release(x_470, 1);
   x_482 = x_470;
  } else {
   lean_dec_ref(x_470);
   x_482 = lean_box(0);
  }
  if (lean_is_scalar(x_482)) {
   x_483 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_483 = x_482;
  }
  lean_ctor_set(x_483, 0, x_480);
  lean_ctor_set(x_483, 1, x_481);
  return x_483;
  }
  }
  }
  else
  {
  lean_object* x_484; lean_object* x_485; lean_object* x_486; lean_object* x_487; 
  lean_dec(x_340);
  lean_dec(x_17);
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_484 = lean_ctor_get(x_341, 0);
  lean_inc(x_484);
  x_485 = lean_ctor_get(x_341, 1);
  lean_inc(x_485);
  if (lean_is_exclusive(x_341)) {
   lean_ctor_release(x_341, 0);
   lean_ctor_release(x_341, 1);
   x_486 = x_341;
  } else {
   lean_dec_ref(x_341);
   x_486 = lean_box(0);
  }
  if (lean_is_scalar(x_486)) {
   x_487 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_487 = x_486;
  }
  lean_ctor_set(x_487, 0, x_484);
  lean_ctor_set(x_487, 1, x_485);
  return x_487;
  }
  }
  }
  block_26:
  {
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  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_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_20 = lean_ctor_get(x_18, 0);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  else
  {
  lean_object* x_22; size_t x_23; size_t x_24; 
  x_22 = lean_ctor_get(x_18, 0);
  lean_inc(x_22);
  lean_dec(x_18);
  x_23 = 1;
  x_24 = lean_usize_add(x_6, x_23);
  x_6 = x_24;
  x_7 = x_22;
  x_14 = x_19;
  goto _start;
  }
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; lean_object* x_11; 
  x_9 = 1;
  x_10 = lean_box(x_9);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_8);
  return x_11;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_synthesizeArgs___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_synthesizeArgs___lambda__1___boxed), 8, 0);
  return x_1;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; size_t x_18; size_t x_19; lean_object* x_20; 
  x_12 = lean_array_get_size(x_3);
  x_13 = lean_unsigned_to_nat(0u);
  x_14 = l_Array_toSubarray___rarg(x_3, x_13, x_12);
  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);
  x_17 = lean_array_get_size(x_2);
  x_18 = lean_usize_of_nat(x_17);
  lean_dec(x_17);
  x_19 = 0;
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_20 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1(x_1, x_4, x_15, x_2, x_18, x_19, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_21, 0);
  lean_inc(x_22);
  lean_dec(x_21);
  if (lean_obj_tag(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_20, 1);
  lean_inc(x_23);
  lean_dec(x_20);
  x_24 = l_Lean_Meta_Simp_synthesizeArgs___closed__1;
  x_25 = lean_box(0);
  x_26 = lean_apply_8(x_24, x_25, x_5, x_6, x_7, x_8, x_9, x_10, x_23);
  return x_26;
  }
  else
  {
  uint8_t x_27; 
  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_27 = !lean_is_exclusive(x_20);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; 
  x_28 = lean_ctor_get(x_20, 0);
  lean_dec(x_28);
  x_29 = lean_ctor_get(x_22, 0);
  lean_inc(x_29);
  lean_dec(x_22);
  lean_ctor_set(x_20, 0, x_29);
  return x_20;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_30 = lean_ctor_get(x_20, 1);
  lean_inc(x_30);
  lean_dec(x_20);
  x_31 = lean_ctor_get(x_22, 0);
  lean_inc(x_31);
  lean_dec(x_22);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_30);
  return x_32;
  }
  }
  }
  else
  {
  uint8_t x_33; 
  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_33 = !lean_is_exclusive(x_20);
  if (x_33 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_20, 0);
  x_35 = lean_ctor_get(x_20, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_20);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_10;
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___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, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  size_t x_15; size_t x_16; lean_object* x_17; 
  x_15 = lean_unbox_usize(x_5);
  lean_dec(x_5);
  x_16 = lean_unbox_usize(x_6);
  lean_dec(x_6);
  x_17 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_synthesizeArgs___spec__1(x_1, x_2, x_3, x_4, x_15, x_16, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  lean_dec(x_4);
  return x_17;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_Simp_synthesizeArgs___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_synthesizeArgs___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, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Meta_Simp_synthesizeArgs(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_2);
  return x_12;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  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_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_11, 0, x_1);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_2);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_13, 0, x_12);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_13);
  lean_ctor_set(x_14, 1, x_10);
  return x_14;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("rewrite");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__6;
  x_2 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(":");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__3;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__7;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__6;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__8() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(" ==> ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__8;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__10() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(":perm");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__10;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_65; lean_object* x_66; lean_object* x_67; uint8_t x_68; 
  x_14 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__2;
  x_65 = lean_st_ref_get(x_12, x_13);
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_66, 3);
  lean_inc(x_67);
  lean_dec(x_66);
  x_68 = lean_ctor_get_uint8(x_67, sizeof(void*)*1);
  lean_dec(x_67);
  if (x_68 == 0)
  {
  lean_object* x_69; uint8_t x_70; 
  x_69 = lean_ctor_get(x_65, 1);
  lean_inc(x_69);
  lean_dec(x_65);
  x_70 = 0;
  x_15 = x_70;
  x_16 = x_69;
  goto block_64;
  }
  else
  {
  lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; uint8_t x_75; 
  x_71 = lean_ctor_get(x_65, 1);
  lean_inc(x_71);
  lean_dec(x_65);
  x_72 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_14, x_7, x_8, x_9, x_10, x_11, x_12, x_71);
  x_73 = lean_ctor_get(x_72, 0);
  lean_inc(x_73);
  x_74 = lean_ctor_get(x_72, 1);
  lean_inc(x_74);
  lean_dec(x_72);
  x_75 = lean_unbox(x_73);
  lean_dec(x_73);
  x_15 = x_75;
  x_16 = x_74;
  goto block_64;
  }
  block_64:
  {
  if (x_15 == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_17 = lean_box(0);
  x_18 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(x_1, x_2, x_17, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
  lean_dec(x_10);
  lean_dec(x_7);
  return x_18;
  }
  else
  {
  uint8_t x_19; uint8_t x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_19 = lean_ctor_get_uint8(x_3, sizeof(void*)*5 + 1);
  x_20 = 1;
  x_21 = l_Lean_Name_toString(x_4, x_20);
  x_22 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_22, 0, x_21);
  x_23 = lean_ctor_get(x_3, 3);
  lean_inc(x_23);
  lean_dec(x_3);
  x_24 = l_Nat_repr(x_23);
  x_25 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_25, 0, x_24);
  x_26 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4;
  x_27 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_25);
  x_28 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5;
  x_29 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  x_30 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_30, 0, x_22);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_31, 0, x_5);
  lean_inc(x_2);
  x_32 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_32, 0, x_2);
  if (x_19 == 0)
  {
  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; 
  x_33 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_33, 0, x_30);
  lean_ctor_set(x_33, 1, x_28);
  x_34 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  x_35 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_36 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_34);
  x_37 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__7;
  x_38 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_39, 0, x_38);
  lean_ctor_set(x_39, 1, x_31);
  x_40 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__9;
  x_41 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  x_42 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_42, 0, x_41);
  lean_ctor_set(x_42, 1, x_32);
  x_43 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_43, 0, x_42);
  lean_ctor_set(x_43, 1, x_35);
  x_44 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_14, x_43, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
  x_45 = lean_ctor_get(x_44, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_44, 1);
  lean_inc(x_46);
  lean_dec(x_44);
  x_47 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(x_1, x_2, x_45, x_7, x_8, x_9, x_10, x_11, x_12, x_46);
  lean_dec(x_10);
  lean_dec(x_7);
  lean_dec(x_45);
  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; 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; 
  x_48 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11;
  x_49 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_49, 0, x_30);
  lean_ctor_set(x_49, 1, x_48);
  x_50 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_50, 0, x_49);
  x_51 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_52 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_50);
  x_53 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__7;
  x_54 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  x_55 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_55, 0, x_54);
  lean_ctor_set(x_55, 1, x_31);
  x_56 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__9;
  x_57 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_57, 0, x_55);
  lean_ctor_set(x_57, 1, x_56);
  x_58 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_58, 0, x_57);
  lean_ctor_set(x_58, 1, x_32);
  x_59 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_51);
  x_60 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_14, x_59, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
  x_61 = lean_ctor_get(x_60, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_60, 1);
  lean_inc(x_62);
  lean_dec(x_60);
  x_63 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(x_1, x_2, x_61, x_7, x_8, x_9, x_10, x_11, x_12, x_62);
  lean_dec(x_10);
  lean_dec(x_7);
  lean_dec(x_61);
  return x_63;
  }
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1___boxed), 8, 0);
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", perm rejected ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__2;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  lean_dec(x_6);
  x_14 = lean_ctor_get_uint8(x_3, sizeof(void*)*5 + 1);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  x_15 = lean_box(0);
  x_16 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3(x_1, x_2, x_3, x_4, x_5, x_15, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_16;
  }
  else
  {
  uint8_t x_17; 
  x_17 = lean_expr_lt(x_2, x_5);
  if (x_17 == 0)
  {
  lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; 
  lean_dec(x_1);
  x_18 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__2;
  x_54 = lean_st_ref_get(x_12, x_13);
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_55, 3);
  lean_inc(x_56);
  lean_dec(x_55);
  x_57 = lean_ctor_get_uint8(x_56, sizeof(void*)*1);
  lean_dec(x_56);
  if (x_57 == 0)
  {
  lean_object* x_58; uint8_t x_59; 
  x_58 = lean_ctor_get(x_54, 1);
  lean_inc(x_58);
  lean_dec(x_54);
  x_59 = 0;
  x_19 = x_59;
  x_20 = x_58;
  goto block_53;
  }
  else
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
  x_60 = lean_ctor_get(x_54, 1);
  lean_inc(x_60);
  lean_dec(x_54);
  x_61 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_18, x_7, x_8, x_9, x_10, x_11, x_12, x_60);
  x_62 = lean_ctor_get(x_61, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_61, 1);
  lean_inc(x_63);
  lean_dec(x_61);
  x_64 = lean_unbox(x_62);
  lean_dec(x_62);
  x_19 = x_64;
  x_20 = x_63;
  goto block_53;
  }
  block_53:
  {
  lean_object* x_21; 
  x_21 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__1;
  if (x_19 == 0)
  {
  lean_object* x_22; lean_object* x_23; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_22 = lean_box(0);
  x_23 = lean_apply_8(x_21, x_22, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
  return x_23;
  }
  else
  {
  uint8_t 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; 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; lean_object* x_51; lean_object* x_52; 
  x_24 = 1;
  x_25 = l_Lean_Name_toString(x_4, x_24);
  x_26 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_26, 0, x_25);
  x_27 = lean_ctor_get(x_3, 3);
  lean_inc(x_27);
  lean_dec(x_3);
  x_28 = l_Nat_repr(x_27);
  x_29 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_29, 0, x_28);
  x_30 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4;
  x_31 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_29);
  x_32 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5;
  x_33 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  x_34 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_34, 0, x_26);
  lean_ctor_set(x_34, 1, x_33);
  x_35 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_35, 0, x_5);
  x_36 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_36, 0, x_2);
  x_37 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11;
  x_38 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_38, 0, x_34);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_39, 0, x_38);
  x_40 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_41 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_41, 0, x_40);
  lean_ctor_set(x_41, 1, x_39);
  x_42 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__3;
  x_43 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_43, 0, x_41);
  lean_ctor_set(x_43, 1, x_42);
  x_44 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_44, 0, x_43);
  lean_ctor_set(x_44, 1, x_35);
  x_45 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__9;
  x_46 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_46, 0, x_44);
  lean_ctor_set(x_46, 1, x_45);
  x_47 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_47, 0, x_46);
  lean_ctor_set(x_47, 1, x_36);
  x_48 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_40);
  x_49 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_18, x_48, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
  x_50 = lean_ctor_get(x_49, 0);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_49, 1);
  lean_inc(x_51);
  lean_dec(x_49);
  x_52 = lean_apply_8(x_21, x_50, x_7, x_8, x_9, x_10, x_11, x_12, x_51);
  return x_52;
  }
  }
  }
  else
  {
  lean_object* x_65; lean_object* x_66; 
  x_65 = lean_box(0);
  x_66 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3(x_1, x_2, x_3, x_4, x_5, x_65, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_66;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  lean_dec(x_6);
  x_14 = l_Lean_Expr_appArg_x21(x_1);
  lean_dec(x_1);
  lean_inc(x_10);
  x_15 = l_Lean_Meta_instantiateMVars(x_14, x_9, x_10, x_11, x_12, x_13);
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; uint8_t x_19; 
  x_17 = lean_ctor_get(x_15, 0);
  x_18 = lean_ctor_get(x_15, 1);
  x_19 = lean_expr_eqv(x_5, x_17);
  if (x_19 == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  lean_free_object(x_15);
  x_20 = lean_box(0);
  x_21 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4(x_2, x_17, x_3, x_4, x_5, x_20, x_7, x_8, x_9, x_10, x_11, x_12, x_18);
  return x_21;
  }
  else
  {
  lean_object* x_22; 
  lean_dec(x_17);
  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_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_22 = lean_box(0);
  lean_ctor_set(x_15, 0, x_22);
  return x_15;
  }
  }
  else
  {
  lean_object* x_23; lean_object* x_24; uint8_t x_25; 
  x_23 = lean_ctor_get(x_15, 0);
  x_24 = lean_ctor_get(x_15, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_15);
  x_25 = lean_expr_eqv(x_5, x_23);
  if (x_25 == 0)
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_box(0);
  x_27 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4(x_2, x_23, x_3, x_4, x_5, x_26, x_7, x_8, x_9, x_10, x_11, x_12, x_24);
  return x_27;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; 
  lean_dec(x_23);
  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_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_28 = lean_box(0);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_24);
  return x_29;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", has unassigned metavariables after unification");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  lean_dec(x_7);
  x_15 = l_Lean_mkAppN(x_1, x_2);
  lean_inc(x_11);
  x_16 = l_Lean_Meta_instantiateMVars(x_15, x_10, x_11, x_12, x_13, x_14);
  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);
  lean_inc(x_17);
  x_19 = l_Lean_Meta_hasAssignableMVar(x_17, x_10, x_11, x_12, x_13, x_18);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_unbox(x_20);
  lean_dec(x_20);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_19, 1);
  lean_inc(x_22);
  lean_dec(x_19);
  x_23 = lean_box(0);
  x_24 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__5(x_3, x_17, x_4, x_5, x_6, x_23, x_8, x_9, x_10, x_11, x_12, x_13, x_22);
  return x_24;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; uint8_t x_27; lean_object* x_28; lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
  lean_dec(x_17);
  lean_dec(x_6);
  lean_dec(x_3);
  x_25 = lean_ctor_get(x_19, 1);
  lean_inc(x_25);
  lean_dec(x_19);
  x_26 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__2;
  x_66 = lean_st_ref_get(x_13, x_25);
  x_67 = lean_ctor_get(x_66, 0);
  lean_inc(x_67);
  x_68 = lean_ctor_get(x_67, 3);
  lean_inc(x_68);
  lean_dec(x_67);
  x_69 = lean_ctor_get_uint8(x_68, sizeof(void*)*1);
  lean_dec(x_68);
  if (x_69 == 0)
  {
  lean_object* x_70; uint8_t x_71; 
  x_70 = lean_ctor_get(x_66, 1);
  lean_inc(x_70);
  lean_dec(x_66);
  x_71 = 0;
  x_27 = x_71;
  x_28 = x_70;
  goto block_65;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
  x_72 = lean_ctor_get(x_66, 1);
  lean_inc(x_72);
  lean_dec(x_66);
  x_73 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_26, x_8, x_9, x_10, x_11, x_12, x_13, x_72);
  x_74 = lean_ctor_get(x_73, 0);
  lean_inc(x_74);
  x_75 = lean_ctor_get(x_73, 1);
  lean_inc(x_75);
  lean_dec(x_73);
  x_76 = lean_unbox(x_74);
  lean_dec(x_74);
  x_27 = x_76;
  x_28 = x_75;
  goto block_65;
  }
  block_65:
  {
  lean_object* x_29; 
  x_29 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__1;
  if (x_27 == 0)
  {
  lean_object* x_30; lean_object* x_31; 
  lean_dec(x_5);
  lean_dec(x_4);
  x_30 = lean_box(0);
  x_31 = lean_apply_8(x_29, x_30, x_8, x_9, x_10, x_11, x_12, x_13, x_28);
  return x_31;
  }
  else
  {
  uint8_t x_32; uint8_t 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; 
  x_32 = lean_ctor_get_uint8(x_4, sizeof(void*)*5 + 1);
  x_33 = 1;
  x_34 = l_Lean_Name_toString(x_5, x_33);
  x_35 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_35, 0, x_34);
  x_36 = lean_ctor_get(x_4, 3);
  lean_inc(x_36);
  lean_dec(x_4);
  x_37 = l_Nat_repr(x_36);
  x_38 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_38, 0, x_37);
  x_39 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4;
  x_40 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_38);
  x_41 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5;
  x_42 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_43, 0, x_35);
  lean_ctor_set(x_43, 1, x_42);
  if (x_32 == 0)
  {
  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_44 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_44, 0, x_43);
  lean_ctor_set(x_44, 1, x_41);
  x_45 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_45, 0, x_44);
  x_46 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_47 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_47, 0, x_46);
  lean_ctor_set(x_47, 1, x_45);
  x_48 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__2;
  x_49 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_49, 0, x_47);
  lean_ctor_set(x_49, 1, x_48);
  x_50 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_26, x_49, x_8, x_9, x_10, x_11, x_12, x_13, x_28);
  x_51 = lean_ctor_get(x_50, 0);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_50, 1);
  lean_inc(x_52);
  lean_dec(x_50);
  x_53 = lean_apply_8(x_29, x_51, x_8, x_9, x_10, x_11, x_12, x_13, x_52);
  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_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_54 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11;
  x_55 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_55, 0, x_43);
  lean_ctor_set(x_55, 1, x_54);
  x_56 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_56, 0, x_55);
  x_57 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_58 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_58, 0, x_57);
  lean_ctor_set(x_58, 1, x_56);
  x_59 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6___closed__2;
  x_60 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_60, 0, x_58);
  lean_ctor_set(x_60, 1, x_59);
  x_61 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_26, x_60, x_8, x_9, x_10, x_11, x_12, x_13, x_28);
  x_62 = lean_ctor_get(x_61, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_61, 1);
  lean_inc(x_63);
  lean_dec(x_61);
  x_64 = lean_apply_8(x_29, x_62, x_8, x_9, x_10, x_11, x_12, x_13, x_63);
  return x_64;
  }
  }
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unify");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__6;
  x_2 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", failed to unify ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(" with ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
  _start:
  {
  lean_object* x_16; 
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_8);
  lean_inc(x_1);
  x_16 = l_Lean_Meta_isExprDefEq(x_1, x_8, x_11, x_12, x_13, x_14, x_15);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; uint8_t x_18; 
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_unbox(x_17);
  lean_dec(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  lean_dec(x_7);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_19 = lean_ctor_get(x_16, 1);
  lean_inc(x_19);
  lean_dec(x_16);
  x_20 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__4___closed__1;
  x_21 = l_Lean_Expr_isMVar(x_1);
  if (x_21 == 0)
  {
  lean_object* x_22; uint8_t x_23; lean_object* x_24; lean_object* x_74; lean_object* x_75; lean_object* x_76; uint8_t x_77; 
  x_22 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__2;
  x_74 = lean_st_ref_get(x_14, x_19);
  x_75 = lean_ctor_get(x_74, 0);
  lean_inc(x_75);
  x_76 = lean_ctor_get(x_75, 3);
  lean_inc(x_76);
  lean_dec(x_75);
  x_77 = lean_ctor_get_uint8(x_76, sizeof(void*)*1);
  lean_dec(x_76);
  if (x_77 == 0)
  {
  lean_object* x_78; uint8_t x_79; 
  x_78 = lean_ctor_get(x_74, 1);
  lean_inc(x_78);
  lean_dec(x_74);
  x_79 = 0;
  x_23 = x_79;
  x_24 = x_78;
  goto block_73;
  }
  else
  {
  lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; uint8_t x_84; 
  x_80 = lean_ctor_get(x_74, 1);
  lean_inc(x_80);
  lean_dec(x_74);
  x_81 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_22, x_9, x_10, x_11, x_12, x_13, x_14, x_80);
  x_82 = lean_ctor_get(x_81, 0);
  lean_inc(x_82);
  x_83 = lean_ctor_get(x_81, 1);
  lean_inc(x_83);
  lean_dec(x_81);
  x_84 = lean_unbox(x_82);
  lean_dec(x_82);
  x_23 = x_84;
  x_24 = x_83;
  goto block_73;
  }
  block_73:
  {
  if (x_23 == 0)
  {
  lean_object* x_25; lean_object* x_26; 
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_1);
  x_25 = lean_box(0);
  x_26 = lean_apply_8(x_20, x_25, x_9, x_10, x_11, x_12, x_13, x_14, x_24);
  return x_26;
  }
  else
  {
  uint8_t x_27; lean_object* x_28; uint8_t 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; 
  x_27 = lean_ctor_get_uint8(x_6, sizeof(void*)*5 + 1);
  x_28 = l_Lean_Meta_SimpLemma_getName(x_6);
  x_29 = 1;
  x_30 = l_Lean_Name_toString(x_28, x_29);
  x_31 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_31, 0, x_30);
  x_32 = lean_ctor_get(x_6, 3);
  lean_inc(x_32);
  lean_dec(x_6);
  x_33 = l_Nat_repr(x_32);
  x_34 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  x_35 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__4;
  x_36 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_34);
  x_37 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__5;
  x_38 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_39, 0, x_31);
  lean_ctor_set(x_39, 1, x_38);
  x_40 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_40, 0, x_1);
  x_41 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_41, 0, x_8);
  if (x_27 == 0)
  {
  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_42 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_42, 0, x_39);
  lean_ctor_set(x_42, 1, x_37);
  x_43 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_43, 0, x_42);
  x_44 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_45 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_45, 0, x_44);
  lean_ctor_set(x_45, 1, x_43);
  x_46 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__4;
  x_47 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_47, 0, x_45);
  lean_ctor_set(x_47, 1, x_46);
  x_48 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_40);
  x_49 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__6;
  x_50 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  x_51 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_51, 0, x_50);
  lean_ctor_set(x_51, 1, x_41);
  x_52 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_44);
  x_53 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_22, x_52, x_9, x_10, x_11, x_12, x_13, x_14, x_24);
  x_54 = lean_ctor_get(x_53, 0);
  lean_inc(x_54);
  x_55 = lean_ctor_get(x_53, 1);
  lean_inc(x_55);
  lean_dec(x_53);
  x_56 = lean_apply_8(x_20, x_54, x_9, x_10, x_11, x_12, x_13, x_14, x_55);
  return x_56;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 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_object* x_71; lean_object* x_72; 
  x_57 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___closed__11;
  x_58 = lean_alloc_ctor(4, 2, 0);
  lean_ctor_set(x_58, 0, x_39);
  lean_ctor_set(x_58, 1, x_57);
  x_59 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_59, 0, x_58);
  x_60 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_61 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_61, 0, x_60);
  lean_ctor_set(x_61, 1, x_59);
  x_62 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__4;
  x_63 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_63, 0, x_61);
  lean_ctor_set(x_63, 1, x_62);
  x_64 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_64, 0, x_63);
  lean_ctor_set(x_64, 1, x_40);
  x_65 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___closed__6;
  x_66 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_66, 0, x_64);
  lean_ctor_set(x_66, 1, x_65);
  x_67 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_67, 0, x_66);
  lean_ctor_set(x_67, 1, x_41);
  x_68 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_68, 0, x_67);
  lean_ctor_set(x_68, 1, x_60);
  x_69 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_22, x_68, x_9, x_10, x_11, x_12, x_13, x_14, x_24);
  x_70 = lean_ctor_get(x_69, 0);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_69, 1);
  lean_inc(x_71);
  lean_dec(x_69);
  x_72 = lean_apply_8(x_20, x_70, x_9, x_10, x_11, x_12, x_13, x_14, x_71);
  return x_72;
  }
  }
  }
  }
  else
  {
  lean_object* x_85; lean_object* x_86; 
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_1);
  x_85 = lean_box(0);
  x_86 = lean_apply_8(x_20, x_85, x_9, x_10, x_11, x_12, x_13, x_14, x_19);
  return x_86;
  }
  }
  else
  {
  lean_object* x_87; lean_object* x_88; lean_object* x_89; 
  lean_dec(x_1);
  x_87 = lean_ctor_get(x_16, 1);
  lean_inc(x_87);
  lean_dec(x_16);
  x_88 = l_Lean_Meta_SimpLemma_getName(x_6);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_88);
  x_89 = l_Lean_Meta_Simp_synthesizeArgs(x_88, x_2, x_3, x_7, x_9, x_10, x_11, x_12, x_13, x_14, x_87);
  if (lean_obj_tag(x_89) == 0)
  {
  lean_object* x_90; uint8_t x_91; 
  x_90 = lean_ctor_get(x_89, 0);
  lean_inc(x_90);
  x_91 = lean_unbox(x_90);
  lean_dec(x_90);
  if (x_91 == 0)
  {
  uint8_t x_92; 
  lean_dec(x_88);
  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_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_92 = !lean_is_exclusive(x_89);
  if (x_92 == 0)
  {
  lean_object* x_93; lean_object* x_94; 
  x_93 = lean_ctor_get(x_89, 0);
  lean_dec(x_93);
  x_94 = lean_box(0);
  lean_ctor_set(x_89, 0, x_94);
  return x_89;
  }
  else
  {
  lean_object* x_95; lean_object* x_96; lean_object* x_97; 
  x_95 = lean_ctor_get(x_89, 1);
  lean_inc(x_95);
  lean_dec(x_89);
  x_96 = lean_box(0);
  x_97 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_97, 0, x_96);
  lean_ctor_set(x_97, 1, x_95);
  return x_97;
  }
  }
  else
  {
  lean_object* x_98; lean_object* x_99; lean_object* x_100; 
  x_98 = lean_ctor_get(x_89, 1);
  lean_inc(x_98);
  lean_dec(x_89);
  x_99 = lean_box(0);
  x_100 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__6(x_4, x_2, x_5, x_6, x_88, x_8, x_99, x_9, x_10, x_11, x_12, x_13, x_14, x_98);
  return x_100;
  }
  }
  else
  {
  uint8_t x_101; 
  lean_dec(x_88);
  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_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_101 = !lean_is_exclusive(x_89);
  if (x_101 == 0)
  {
  return x_89;
  }
  else
  {
  lean_object* x_102; lean_object* x_103; lean_object* x_104; 
  x_102 = lean_ctor_get(x_89, 0);
  x_103 = lean_ctor_get(x_89, 1);
  lean_inc(x_103);
  lean_inc(x_102);
  lean_dec(x_89);
  x_104 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_104, 0, x_102);
  lean_ctor_set(x_104, 1, x_103);
  return x_104;
  }
  }
  }
  }
  else
  {
  uint8_t x_105; 
  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_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_105 = !lean_is_exclusive(x_16);
  if (x_105 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_106; lean_object* x_107; lean_object* x_108; 
  x_106 = lean_ctor_get(x_16, 0);
  x_107 = lean_ctor_get(x_16, 1);
  lean_inc(x_107);
  lean_inc(x_106);
  lean_dec(x_16);
  x_108 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_108, 0, x_106);
  lean_ctor_set(x_108, 1, x_107);
  return x_108;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_11;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3___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, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; 
  x_14 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  return x_14;
  }
  }
  LEAN_EXPORT lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; 
  x_13 = lean_nat_dec_le(x_3, x_2);
  if (x_13 == 0)
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_unsigned_to_nat(0u);
  x_15 = lean_nat_dec_eq(x_1, x_14);
  if (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; lean_object* x_24; 
  x_16 = lean_unsigned_to_nat(1u);
  x_17 = lean_nat_sub(x_1, x_16);
  lean_dec(x_1);
  x_18 = lean_ctor_get(x_5, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_5, 1);
  lean_inc(x_19);
  lean_dec(x_5);
  x_20 = l_Lean_Expr_appArg_x21(x_19);
  x_21 = lean_array_push(x_18, x_20);
  x_22 = l_Lean_Expr_appFn_x21(x_19);
  lean_dec(x_19);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_21);
  lean_ctor_set(x_23, 1, x_22);
  x_24 = lean_nat_add(x_2, x_4);
  lean_dec(x_2);
  x_1 = x_17;
  x_2 = x_24;
  x_5 = x_23;
  goto _start;
  }
  else
  {
  lean_object* x_26; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_5);
  lean_ctor_set(x_26, 1, x_12);
  return x_26;
  }
  }
  else
  {
  lean_object* x_27; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_5);
  lean_ctor_set(x_27, 1, x_12);
  return x_27;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(lean_object* x_1, size_t x_2, size_t 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) {
  _start:
  {
  uint8_t x_12; 
  x_12 = lean_usize_dec_lt(x_3, x_2);
  if (x_12 == 0)
  {
  lean_object* x_13; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_4);
  lean_ctor_set(x_13, 1, x_11);
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_array_uget(x_1, x_3);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_15 = l_Lean_Meta_mkCongrFun(x_4, x_14, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_15) == 0)
  {
  lean_object* x_16; lean_object* x_17; size_t x_18; size_t x_19; 
  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 = 1;
  x_19 = lean_usize_add(x_3, x_18);
  x_3 = x_19;
  x_4 = x_16;
  x_11 = x_17;
  goto _start;
  }
  else
  {
  uint8_t x_21; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  x_21 = !lean_is_exclusive(x_15);
  if (x_21 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_15, 0);
  x_23 = lean_ctor_get(x_15, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_15);
  x_24 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_24, 0, x_22);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(0u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
  _start:
  {
  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 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___closed__1;
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_6);
  x_19 = lean_unsigned_to_nat(0u);
  x_20 = lean_unsigned_to_nat(1u);
  lean_inc(x_8);
  x_21 = l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__1(x_8, x_19, x_8, x_20, x_18, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
  lean_dec(x_8);
  x_22 = lean_ctor_get(x_21, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_21, 1);
  lean_inc(x_23);
  lean_dec(x_21);
  x_24 = lean_ctor_get(x_22, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_22, 1);
  lean_inc(x_25);
  lean_dec(x_22);
  x_26 = l_Array_reverse___rarg(x_24);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_27 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore_go(x_1, x_2, x_3, x_4, x_5, x_7, x_9, x_25, x_10, x_11, x_12, x_13, x_14, x_15, x_23);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  if (lean_obj_tag(x_28) == 0)
  {
  uint8_t x_29; 
  lean_dec(x_26);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  x_29 = !lean_is_exclusive(x_27);
  if (x_29 == 0)
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = lean_ctor_get(x_27, 0);
  lean_dec(x_30);
  x_31 = lean_box(0);
  lean_ctor_set(x_27, 0, x_31);
  return x_27;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_27, 1);
  lean_inc(x_32);
  lean_dec(x_27);
  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;
  }
  }
  else
  {
  uint8_t x_35; 
  x_35 = !lean_is_exclusive(x_28);
  if (x_35 == 0)
  {
  lean_object* x_36; lean_object* x_37; 
  x_36 = lean_ctor_get(x_28, 0);
  x_37 = lean_ctor_get(x_36, 1);
  lean_inc(x_37);
  if (lean_obj_tag(x_37) == 0)
  {
  uint8_t x_38; 
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  x_38 = !lean_is_exclusive(x_27);
  if (x_38 == 0)
  {
  lean_object* x_39; uint8_t x_40; 
  x_39 = lean_ctor_get(x_27, 0);
  lean_dec(x_39);
  x_40 = !lean_is_exclusive(x_36);
  if (x_40 == 0)
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_41 = lean_ctor_get(x_36, 0);
  x_42 = lean_ctor_get(x_36, 1);
  lean_dec(x_42);
  x_43 = l_Lean_mkAppN(x_41, x_26);
  x_44 = lean_box(0);
  lean_ctor_set(x_36, 1, x_44);
  lean_ctor_set(x_36, 0, x_43);
  return x_27;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_45 = lean_ctor_get(x_36, 0);
  lean_inc(x_45);
  lean_dec(x_36);
  x_46 = l_Lean_mkAppN(x_45, x_26);
  x_47 = lean_box(0);
  x_48 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_48, 0, x_46);
  lean_ctor_set(x_48, 1, x_47);
  lean_ctor_set(x_28, 0, x_48);
  return x_27;
  }
  }
  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; 
  x_49 = lean_ctor_get(x_27, 1);
  lean_inc(x_49);
  lean_dec(x_27);
  x_50 = lean_ctor_get(x_36, 0);
  lean_inc(x_50);
  if (lean_is_exclusive(x_36)) {
   lean_ctor_release(x_36, 0);
   lean_ctor_release(x_36, 1);
   x_51 = x_36;
  } else {
   lean_dec_ref(x_36);
   x_51 = lean_box(0);
  }
  x_52 = l_Lean_mkAppN(x_50, x_26);
  x_53 = lean_box(0);
  if (lean_is_scalar(x_51)) {
   x_54 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_54 = x_51;
  }
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  lean_ctor_set(x_28, 0, x_54);
  x_55 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_55, 0, x_28);
  lean_ctor_set(x_55, 1, x_49);
  return x_55;
  }
  }
  else
  {
  lean_object* x_56; uint8_t x_57; 
  x_56 = lean_ctor_get(x_27, 1);
  lean_inc(x_56);
  lean_dec(x_27);
  x_57 = !lean_is_exclusive(x_36);
  if (x_57 == 0)
  {
  lean_object* x_58; lean_object* x_59; uint8_t x_60; 
  x_58 = lean_ctor_get(x_36, 0);
  x_59 = lean_ctor_get(x_36, 1);
  lean_dec(x_59);
  x_60 = !lean_is_exclusive(x_37);
  if (x_60 == 0)
  {
  lean_object* x_61; lean_object* x_62; size_t x_63; size_t x_64; lean_object* x_65; 
  x_61 = lean_ctor_get(x_37, 0);
  x_62 = lean_array_get_size(x_26);
  x_63 = lean_usize_of_nat(x_62);
  lean_dec(x_62);
  x_64 = 0;
  x_65 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(x_26, x_63, x_64, x_61, x_10, x_11, x_12, x_13, x_14, x_15, x_56);
  lean_dec(x_11);
  lean_dec(x_10);
  if (lean_obj_tag(x_65) == 0)
  {
  uint8_t x_66; 
  x_66 = !lean_is_exclusive(x_65);
  if (x_66 == 0)
  {
  lean_object* x_67; lean_object* x_68; 
  x_67 = lean_ctor_get(x_65, 0);
  x_68 = l_Lean_mkAppN(x_58, x_26);
  lean_ctor_set(x_37, 0, x_67);
  lean_ctor_set(x_36, 0, x_68);
  lean_ctor_set(x_65, 0, x_28);
  return x_65;
  }
  else
  {
  lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_69 = lean_ctor_get(x_65, 0);
  x_70 = lean_ctor_get(x_65, 1);
  lean_inc(x_70);
  lean_inc(x_69);
  lean_dec(x_65);
  x_71 = l_Lean_mkAppN(x_58, x_26);
  lean_ctor_set(x_37, 0, x_69);
  lean_ctor_set(x_36, 0, x_71);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_28);
  lean_ctor_set(x_72, 1, x_70);
  return x_72;
  }
  }
  else
  {
  uint8_t x_73; 
  lean_free_object(x_37);
  lean_free_object(x_36);
  lean_dec(x_58);
  lean_free_object(x_28);
  lean_dec(x_26);
  x_73 = !lean_is_exclusive(x_65);
  if (x_73 == 0)
  {
  return x_65;
  }
  else
  {
  lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  x_74 = lean_ctor_get(x_65, 0);
  x_75 = lean_ctor_get(x_65, 1);
  lean_inc(x_75);
  lean_inc(x_74);
  lean_dec(x_65);
  x_76 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_76, 0, x_74);
  lean_ctor_set(x_76, 1, x_75);
  return x_76;
  }
  }
  }
  else
  {
  lean_object* x_77; lean_object* x_78; size_t x_79; size_t x_80; lean_object* x_81; 
  x_77 = lean_ctor_get(x_37, 0);
  lean_inc(x_77);
  lean_dec(x_37);
  x_78 = lean_array_get_size(x_26);
  x_79 = lean_usize_of_nat(x_78);
  lean_dec(x_78);
  x_80 = 0;
  x_81 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(x_26, x_79, x_80, x_77, x_10, x_11, x_12, x_13, x_14, x_15, x_56);
  lean_dec(x_11);
  lean_dec(x_10);
  if (lean_obj_tag(x_81) == 0)
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  x_82 = lean_ctor_get(x_81, 0);
  lean_inc(x_82);
  x_83 = lean_ctor_get(x_81, 1);
  lean_inc(x_83);
  if (lean_is_exclusive(x_81)) {
   lean_ctor_release(x_81, 0);
   lean_ctor_release(x_81, 1);
   x_84 = x_81;
  } else {
   lean_dec_ref(x_81);
   x_84 = lean_box(0);
  }
  x_85 = l_Lean_mkAppN(x_58, x_26);
  x_86 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_86, 0, x_82);
  lean_ctor_set(x_36, 1, x_86);
  lean_ctor_set(x_36, 0, x_85);
  if (lean_is_scalar(x_84)) {
   x_87 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_87 = x_84;
  }
  lean_ctor_set(x_87, 0, x_28);
  lean_ctor_set(x_87, 1, x_83);
  return x_87;
  }
  else
  {
  lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  lean_free_object(x_36);
  lean_dec(x_58);
  lean_free_object(x_28);
  lean_dec(x_26);
  x_88 = lean_ctor_get(x_81, 0);
  lean_inc(x_88);
  x_89 = lean_ctor_get(x_81, 1);
  lean_inc(x_89);
  if (lean_is_exclusive(x_81)) {
   lean_ctor_release(x_81, 0);
   lean_ctor_release(x_81, 1);
   x_90 = x_81;
  } else {
   lean_dec_ref(x_81);
   x_90 = lean_box(0);
  }
  if (lean_is_scalar(x_90)) {
   x_91 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_91 = x_90;
  }
  lean_ctor_set(x_91, 0, x_88);
  lean_ctor_set(x_91, 1, x_89);
  return x_91;
  }
  }
  }
  else
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; size_t x_96; size_t x_97; lean_object* x_98; 
  x_92 = lean_ctor_get(x_36, 0);
  lean_inc(x_92);
  lean_dec(x_36);
  x_93 = lean_ctor_get(x_37, 0);
  lean_inc(x_93);
  if (lean_is_exclusive(x_37)) {
   lean_ctor_release(x_37, 0);
   x_94 = x_37;
  } else {
   lean_dec_ref(x_37);
   x_94 = lean_box(0);
  }
  x_95 = lean_array_get_size(x_26);
  x_96 = lean_usize_of_nat(x_95);
  lean_dec(x_95);
  x_97 = 0;
  x_98 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(x_26, x_96, x_97, x_93, x_10, x_11, x_12, x_13, x_14, x_15, x_56);
  lean_dec(x_11);
  lean_dec(x_10);
  if (lean_obj_tag(x_98) == 0)
  {
  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; 
  x_99 = lean_ctor_get(x_98, 0);
  lean_inc(x_99);
  x_100 = lean_ctor_get(x_98, 1);
  lean_inc(x_100);
  if (lean_is_exclusive(x_98)) {
   lean_ctor_release(x_98, 0);
   lean_ctor_release(x_98, 1);
   x_101 = x_98;
  } else {
   lean_dec_ref(x_98);
   x_101 = lean_box(0);
  }
  x_102 = l_Lean_mkAppN(x_92, x_26);
  if (lean_is_scalar(x_94)) {
   x_103 = lean_alloc_ctor(1, 1, 0);
  } else {
   x_103 = x_94;
  }
  lean_ctor_set(x_103, 0, x_99);
  x_104 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_104, 0, x_102);
  lean_ctor_set(x_104, 1, x_103);
  lean_ctor_set(x_28, 0, x_104);
  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_28);
  lean_ctor_set(x_105, 1, x_100);
  return x_105;
  }
  else
  {
  lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 
  lean_dec(x_94);
  lean_dec(x_92);
  lean_free_object(x_28);
  lean_dec(x_26);
  x_106 = lean_ctor_get(x_98, 0);
  lean_inc(x_106);
  x_107 = lean_ctor_get(x_98, 1);
  lean_inc(x_107);
  if (lean_is_exclusive(x_98)) {
   lean_ctor_release(x_98, 0);
   lean_ctor_release(x_98, 1);
   x_108 = x_98;
  } else {
   lean_dec_ref(x_98);
   x_108 = lean_box(0);
  }
  if (lean_is_scalar(x_108)) {
   x_109 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_109 = x_108;
  }
  lean_ctor_set(x_109, 0, x_106);
  lean_ctor_set(x_109, 1, x_107);
  return x_109;
  }
  }
  }
  }
  else
  {
  lean_object* x_110; lean_object* x_111; 
  x_110 = lean_ctor_get(x_28, 0);
  lean_inc(x_110);
  lean_dec(x_28);
  x_111 = lean_ctor_get(x_110, 1);
  lean_inc(x_111);
  if (lean_obj_tag(x_111) == 0)
  {
  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_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  x_112 = lean_ctor_get(x_27, 1);
  lean_inc(x_112);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_113 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_113 = lean_box(0);
  }
  x_114 = lean_ctor_get(x_110, 0);
  lean_inc(x_114);
  if (lean_is_exclusive(x_110)) {
   lean_ctor_release(x_110, 0);
   lean_ctor_release(x_110, 1);
   x_115 = x_110;
  } else {
   lean_dec_ref(x_110);
   x_115 = lean_box(0);
  }
  x_116 = l_Lean_mkAppN(x_114, x_26);
  x_117 = lean_box(0);
  if (lean_is_scalar(x_115)) {
   x_118 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_118 = x_115;
  }
  lean_ctor_set(x_118, 0, x_116);
  lean_ctor_set(x_118, 1, x_117);
  x_119 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_119, 0, x_118);
  if (lean_is_scalar(x_113)) {
   x_120 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_120 = x_113;
  }
  lean_ctor_set(x_120, 0, x_119);
  lean_ctor_set(x_120, 1, x_112);
  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; size_t x_127; size_t x_128; lean_object* x_129; 
  x_121 = lean_ctor_get(x_27, 1);
  lean_inc(x_121);
  lean_dec(x_27);
  x_122 = lean_ctor_get(x_110, 0);
  lean_inc(x_122);
  if (lean_is_exclusive(x_110)) {
   lean_ctor_release(x_110, 0);
   lean_ctor_release(x_110, 1);
   x_123 = x_110;
  } else {
   lean_dec_ref(x_110);
   x_123 = lean_box(0);
  }
  x_124 = lean_ctor_get(x_111, 0);
  lean_inc(x_124);
  if (lean_is_exclusive(x_111)) {
   lean_ctor_release(x_111, 0);
   x_125 = x_111;
  } else {
   lean_dec_ref(x_111);
   x_125 = lean_box(0);
  }
  x_126 = lean_array_get_size(x_26);
  x_127 = lean_usize_of_nat(x_126);
  lean_dec(x_126);
  x_128 = 0;
  x_129 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(x_26, x_127, x_128, x_124, x_10, x_11, x_12, x_13, x_14, x_15, x_121);
  lean_dec(x_11);
  lean_dec(x_10);
  if (lean_obj_tag(x_129) == 0)
  {
  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; 
  x_130 = lean_ctor_get(x_129, 0);
  lean_inc(x_130);
  x_131 = lean_ctor_get(x_129, 1);
  lean_inc(x_131);
  if (lean_is_exclusive(x_129)) {
   lean_ctor_release(x_129, 0);
   lean_ctor_release(x_129, 1);
   x_132 = x_129;
  } else {
   lean_dec_ref(x_129);
   x_132 = lean_box(0);
  }
  x_133 = l_Lean_mkAppN(x_122, x_26);
  if (lean_is_scalar(x_125)) {
   x_134 = lean_alloc_ctor(1, 1, 0);
  } else {
   x_134 = x_125;
  }
  lean_ctor_set(x_134, 0, x_130);
  if (lean_is_scalar(x_123)) {
   x_135 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_135 = x_123;
  }
  lean_ctor_set(x_135, 0, x_133);
  lean_ctor_set(x_135, 1, x_134);
  x_136 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_136, 0, x_135);
  if (lean_is_scalar(x_132)) {
   x_137 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_137 = x_132;
  }
  lean_ctor_set(x_137, 0, x_136);
  lean_ctor_set(x_137, 1, x_131);
  return x_137;
  }
  else
  {
  lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; 
  lean_dec(x_125);
  lean_dec(x_123);
  lean_dec(x_122);
  lean_dec(x_26);
  x_138 = lean_ctor_get(x_129, 0);
  lean_inc(x_138);
  x_139 = lean_ctor_get(x_129, 1);
  lean_inc(x_139);
  if (lean_is_exclusive(x_129)) {
   lean_ctor_release(x_129, 0);
   lean_ctor_release(x_129, 1);
   x_140 = x_129;
  } else {
   lean_dec_ref(x_129);
   x_140 = lean_box(0);
  }
  if (lean_is_scalar(x_140)) {
   x_141 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_141 = x_140;
  }
  lean_ctor_set(x_141, 0, x_138);
  lean_ctor_set(x_141, 1, x_139);
  return x_141;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_142; 
  lean_dec(x_26);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  x_142 = !lean_is_exclusive(x_27);
  if (x_142 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_143; lean_object* x_144; lean_object* x_145; 
  x_143 = lean_ctor_get(x_27, 0);
  x_144 = lean_ctor_get(x_27, 1);
  lean_inc(x_144);
  lean_inc(x_143);
  lean_dec(x_27);
  x_145 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_145, 0, x_143);
  lean_ctor_set(x_145, 1, x_144);
  return x_145;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___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, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Std_Range_forIn_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, 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_4);
  lean_dec(x_3);
  return x_13;
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  size_t x_12; size_t x_13; lean_object* x_14; 
  x_12 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_13 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore___spec__2(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  return x_14;
  }
  }
  LEAN_EXPORT lean_object* l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___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, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_10 = lean_apply_7(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* 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_apply_8(x_2, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
  return x_13;
  }
  else
  {
  uint8_t x_14; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_14 = !lean_is_exclusive(x_10);
  if (x_14 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_10, 0);
  x_16 = lean_ctor_get(x_10, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_10);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1___rarg), 9, 0);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_1, x_2, x_3);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(x_9, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_10) == 0)
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_ctor_get(x_10, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_10);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  return x_14;
  }
  }
  else
  {
  uint8_t x_15; 
  x_15 = !lean_is_exclusive(x_10);
  if (x_15 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_10, 0);
  x_17 = lean_ctor_get(x_10, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_10);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2___rarg), 8, 0);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_SimpLemma_getValue(x_1, x_4, x_5, x_6, x_7, x_8);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_5);
  x_13 = lean_infer_type(x_5, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; uint8_t x_18; lean_object* x_19; 
  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(0);
  x_17 = 1;
  x_18 = 0;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_19 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(x_14, x_17, x_16, x_18, x_8, x_9, x_10, x_11, x_15);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_20, 1);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_19, 1);
  lean_inc(x_22);
  lean_dec(x_19);
  x_23 = lean_ctor_get(x_20, 0);
  lean_inc(x_23);
  lean_dec(x_20);
  x_24 = lean_ctor_get(x_21, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_21, 1);
  lean_inc(x_25);
  lean_dec(x_21);
  lean_inc(x_9);
  x_26 = l_Lean_Meta_instantiateMVars(x_25, x_8, x_9, x_10, x_11, x_22);
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_26, 1);
  lean_inc(x_28);
  lean_dec(x_26);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_29 = lean_whnf(x_27, x_8, x_9, x_10, x_11, x_28);
  if (lean_obj_tag(x_29) == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  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_Lean_Expr_appFn_x21(x_30);
  x_33 = l_Lean_Expr_appArg_x21(x_32);
  lean_dec(x_32);
  x_34 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(x_33, x_23, x_24, x_5, x_30, x_1, x_2, x_3, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_31);
  return x_34;
  }
  else
  {
  uint8_t x_35; 
  lean_dec(x_24);
  lean_dec(x_23);
  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);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_35 = !lean_is_exclusive(x_29);
  if (x_35 == 0)
  {
  return x_29;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_36 = lean_ctor_get(x_29, 0);
  x_37 = lean_ctor_get(x_29, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_29);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  }
  else
  {
  uint8_t x_39; 
  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);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_39 = !lean_is_exclusive(x_19);
  if (x_39 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_ctor_get(x_19, 0);
  x_41 = lean_ctor_get(x_19, 1);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_19);
  x_42 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  return x_42;
  }
  }
  }
  else
  {
  uint8_t x_43; 
  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);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_43 = !lean_is_exclusive(x_13);
  if (x_43 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_44 = lean_ctor_get(x_13, 0);
  x_45 = lean_ctor_get(x_13, 1);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_dec(x_13);
  x_46 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_46, 0, x_44);
  lean_ctor_set(x_46, 1, x_45);
  return x_46;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  lean_inc(x_2);
  x_12 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1___boxed), 8, 1);
  lean_closure_set(x_12, 0, x_2);
  x_13 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__2), 12, 4);
  lean_closure_set(x_13, 0, x_1);
  lean_closure_set(x_13, 1, x_2);
  lean_closure_set(x_13, 2, x_3);
  lean_closure_set(x_13, 3, x_4);
  x_14 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1___rarg), 9, 2);
  lean_closure_set(x_14, 0, x_12);
  lean_closure_set(x_14, 1, x_13);
  x_15 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2___rarg(x_14, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_15;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemma_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_4);
  x_12 = lean_infer_type(x_4, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; uint8_t x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_12, 1);
  lean_inc(x_14);
  lean_dec(x_12);
  x_15 = lean_box(0);
  x_16 = 1;
  x_17 = 0;
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_18 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(x_13, x_16, x_15, x_17, x_7, x_8, x_9, x_10, x_14);
  if (lean_obj_tag(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_object* x_27; lean_object* x_28; 
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_19, 1);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_ctor_get(x_19, 0);
  lean_inc(x_22);
  lean_dec(x_19);
  x_23 = lean_ctor_get(x_20, 0);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_20, 1);
  lean_inc(x_24);
  lean_dec(x_20);
  lean_inc(x_8);
  x_25 = l_Lean_Meta_instantiateMVars(x_24, x_7, x_8, x_9, x_10, x_21);
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_25, 1);
  lean_inc(x_27);
  lean_dec(x_25);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_28 = lean_whnf(x_26, x_7, x_8, x_9, x_10, x_27);
  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_object* x_34; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  x_31 = l_Lean_Expr_appFn_x21(x_29);
  x_32 = l_Lean_Expr_appArg_x21(x_31);
  lean_dec(x_31);
  x_33 = lean_unsigned_to_nat(0u);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  lean_inc(x_29);
  lean_inc(x_4);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_32);
  x_34 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(x_32, x_22, x_23, x_4, x_29, x_1, x_2, x_33, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_30);
  if (lean_obj_tag(x_34) == 0)
  {
  lean_object* x_35; 
  x_35 = lean_ctor_get(x_34, 0);
  lean_inc(x_35);
  if (lean_obj_tag(x_35) == 0)
  {
  uint8_t x_36; 
  x_36 = !lean_is_exclusive(x_34);
  if (x_36 == 0)
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; 
  x_37 = lean_ctor_get(x_34, 1);
  x_38 = lean_ctor_get(x_34, 0);
  lean_dec(x_38);
  x_39 = l_Lean_Expr_getAppNumArgsAux(x_32, x_33);
  x_40 = l_Lean_Expr_getAppNumArgsAux(x_1, x_33);
  x_41 = lean_nat_dec_lt(x_39, x_40);
  if (x_41 == 0)
  {
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_32);
  lean_dec(x_29);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  lean_ctor_set(x_34, 0, x_15);
  return x_34;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; 
  lean_free_object(x_34);
  x_42 = lean_nat_sub(x_40, x_39);
  lean_dec(x_39);
  lean_dec(x_40);
  x_43 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(x_32, x_22, x_23, x_4, x_29, x_1, x_2, x_42, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_37);
  return x_43;
  }
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
  x_44 = lean_ctor_get(x_34, 1);
  lean_inc(x_44);
  lean_dec(x_34);
  x_45 = l_Lean_Expr_getAppNumArgsAux(x_32, x_33);
  x_46 = l_Lean_Expr_getAppNumArgsAux(x_1, x_33);
  x_47 = lean_nat_dec_lt(x_45, x_46);
  if (x_47 == 0)
  {
  lean_object* x_48; 
  lean_dec(x_46);
  lean_dec(x_45);
  lean_dec(x_32);
  lean_dec(x_29);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_48 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_48, 0, x_15);
  lean_ctor_set(x_48, 1, x_44);
  return x_48;
  }
  else
  {
  lean_object* x_49; lean_object* x_50; 
  x_49 = lean_nat_sub(x_46, x_45);
  lean_dec(x_45);
  lean_dec(x_46);
  x_50 = l___private_Lean_Meta_Tactic_Simp_Rewrite_0__Lean_Meta_Simp_tryLemmaCore(x_32, x_22, x_23, x_4, x_29, x_1, x_2, x_49, x_3, x_5, x_6, x_7, x_8, x_9, x_10, x_44);
  return x_50;
  }
  }
  }
  else
  {
  uint8_t x_51; 
  lean_dec(x_32);
  lean_dec(x_29);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_51 = !lean_is_exclusive(x_34);
  if (x_51 == 0)
  {
  lean_object* x_52; uint8_t x_53; 
  x_52 = lean_ctor_get(x_34, 0);
  lean_dec(x_52);
  x_53 = !lean_is_exclusive(x_35);
  if (x_53 == 0)
  {
  return x_34;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; 
  x_54 = lean_ctor_get(x_35, 0);
  lean_inc(x_54);
  lean_dec(x_35);
  x_55 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_55, 0, x_54);
  lean_ctor_set(x_34, 0, x_55);
  return x_34;
  }
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_56 = lean_ctor_get(x_34, 1);
  lean_inc(x_56);
  lean_dec(x_34);
  x_57 = lean_ctor_get(x_35, 0);
  lean_inc(x_57);
  if (lean_is_exclusive(x_35)) {
   lean_ctor_release(x_35, 0);
   x_58 = x_35;
  } else {
   lean_dec_ref(x_35);
   x_58 = lean_box(0);
  }
  if (lean_is_scalar(x_58)) {
   x_59 = lean_alloc_ctor(1, 1, 0);
  } else {
   x_59 = x_58;
  }
  lean_ctor_set(x_59, 0, x_57);
  x_60 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_56);
  return x_60;
  }
  }
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_32);
  lean_dec(x_29);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_61 = !lean_is_exclusive(x_34);
  if (x_61 == 0)
  {
  return x_34;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_34, 0);
  x_63 = lean_ctor_get(x_34, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_34);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  else
  {
  uint8_t x_65; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_65 = !lean_is_exclusive(x_28);
  if (x_65 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_66 = lean_ctor_get(x_28, 0);
  x_67 = lean_ctor_get(x_28, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_28);
  x_68 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_68, 0, x_66);
  lean_ctor_set(x_68, 1, x_67);
  return x_68;
  }
  }
  }
  else
  {
  uint8_t x_69; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_69 = !lean_is_exclusive(x_18);
  if (x_69 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_70 = lean_ctor_get(x_18, 0);
  x_71 = lean_ctor_get(x_18, 1);
  lean_inc(x_71);
  lean_inc(x_70);
  lean_dec(x_18);
  x_72 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_72, 0, x_70);
  lean_ctor_set(x_72, 1, x_71);
  return x_72;
  }
  }
  }
  else
  {
  uint8_t x_73; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_73 = !lean_is_exclusive(x_12);
  if (x_73 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  x_74 = lean_ctor_get(x_12, 0);
  x_75 = lean_ctor_get(x_12, 1);
  lean_inc(x_75);
  lean_inc(x_74);
  lean_dec(x_12);
  x_76 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_76, 0, x_74);
  lean_ctor_set(x_76, 1, x_75);
  return x_76;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryLemma_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  lean_inc(x_2);
  x_11 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___lambda__1___boxed), 8, 1);
  lean_closure_set(x_11, 0, x_2);
  x_12 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_tryLemma_x3f___lambda__1), 11, 3);
  lean_closure_set(x_12, 0, x_1);
  lean_closure_set(x_12, 1, x_2);
  lean_closure_set(x_12, 2, x_3);
  x_13 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__1___rarg), 9, 2);
  lean_closure_set(x_13, 0, x_11);
  lean_closure_set(x_13, 1, x_12);
  x_14 = l_Lean_Meta_withNewMCtxDepth___at_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f___spec__2___rarg(x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_14;
  }
  }
  LEAN_EXPORT uint8_t l_Lean_Meta_Simp_rewrite_inErasedSet(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_ctor_get(x_2, 4);
  lean_inc(x_3);
  lean_dec(x_2);
  if (lean_obj_tag(x_3) == 0)
  {
  uint8_t x_4; 
  lean_dec(x_1);
  x_4 = 0;
  return x_4;
  }
  else
  {
  lean_object* x_5; uint8_t x_6; 
  x_5 = lean_ctor_get(x_3, 0);
  lean_inc(x_5);
  lean_dec(x_3);
  x_6 = l_Std_PersistentHashMap_contains___at_Lean_NameSSet_contains___spec__3(x_1, x_5);
  return x_6;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite_inErasedSet___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = l_Lean_Meta_Simp_rewrite_inErasedSet(x_1, x_2);
  x_4 = lean_box(x_3);
  return x_4;
  }
  }
  LEAN_EXPORT lean_object* l_Array_insertionSort_swapLoop___at_Lean_Meta_Simp_rewrite___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_unsigned_to_nat(0u);
  x_5 = lean_nat_dec_eq(x_2, 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; uint8_t x_14; 
  x_6 = lean_unsigned_to_nat(1u);
  x_7 = lean_nat_sub(x_2, x_6);
  x_8 = lean_array_fget(x_1, x_2);
  x_9 = lean_array_fget(x_1, x_7);
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  lean_dec(x_9);
  x_11 = lean_ctor_get(x_10, 3);
  lean_inc(x_11);
  lean_dec(x_10);
  x_12 = lean_ctor_get(x_8, 0);
  lean_inc(x_12);
  lean_dec(x_8);
  x_13 = lean_ctor_get(x_12, 3);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_nat_dec_lt(x_11, x_13);
  lean_dec(x_13);
  lean_dec(x_11);
  if (x_14 == 0)
  {
  lean_dec(x_7);
  lean_dec(x_2);
  return x_1;
  }
  else
  {
  lean_object* x_15; 
  x_15 = lean_array_fswap(x_1, x_2, x_7);
  lean_dec(x_2);
  x_1 = x_15;
  x_2 = x_7;
  x_3 = lean_box(0);
  goto _start;
  }
  }
  else
  {
  lean_dec(x_2);
  return x_1;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_insertionSort_traverse___at_Lean_Meta_Simp_rewrite___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; uint8_t x_5; 
  x_4 = lean_unsigned_to_nat(0u);
  x_5 = lean_nat_dec_eq(x_3, x_4);
  if (x_5 == 0)
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_6 = lean_unsigned_to_nat(1u);
  x_7 = lean_nat_sub(x_3, x_6);
  lean_dec(x_3);
  x_8 = lean_array_get_size(x_1);
  x_9 = lean_nat_dec_lt(x_2, x_8);
  lean_dec(x_8);
  if (x_9 == 0)
  {
  lean_dec(x_7);
  lean_dec(x_2);
  return x_1;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; 
  lean_inc(x_2);
  x_10 = l_Array_insertionSort_swapLoop___at_Lean_Meta_Simp_rewrite___spec__2(x_1, x_2, lean_box(0));
  x_11 = lean_nat_add(x_2, x_6);
  lean_dec(x_2);
  x_1 = x_10;
  x_2 = x_11;
  x_3 = x_7;
  goto _start;
  }
  }
  else
  {
  lean_dec(x_3);
  lean_dec(x_2);
  return x_1;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, size_t x_6, size_t 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) {
  _start:
  {
  uint8_t x_16; 
  x_16 = lean_usize_dec_lt(x_7, x_6);
  if (x_16 == 0)
  {
  lean_object* x_17; 
  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_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_8);
  lean_ctor_set(x_17, 1, x_15);
  return x_17;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  lean_dec(x_8);
  x_18 = lean_array_uget(x_5, x_7);
  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);
  lean_inc(x_19);
  lean_inc(x_2);
  x_21 = l_Lean_Meta_Simp_rewrite_inErasedSet(x_2, x_19);
  if (x_21 == 0)
  {
  lean_object* x_22; 
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_3);
  lean_inc(x_1);
  x_22 = l_Lean_Meta_Simp_tryLemmaWithExtraArgs_x3f(x_1, x_19, x_20, x_3, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_23; 
  x_23 = lean_ctor_get(x_22, 0);
  lean_inc(x_23);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; size_t x_25; size_t x_26; 
  x_24 = lean_ctor_get(x_22, 1);
  lean_inc(x_24);
  lean_dec(x_22);
  x_25 = 1;
  x_26 = lean_usize_add(x_7, x_25);
  lean_inc(x_4);
  {
  size_t _tmp_6 = x_26;
  lean_object* _tmp_7 = x_4;
  lean_object* _tmp_14 = x_24;
  x_7 = _tmp_6;
  x_8 = _tmp_7;
  x_15 = _tmp_14;
  }
  goto _start;
  }
  else
  {
  uint8_t x_28; 
  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_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_28 = !lean_is_exclusive(x_22);
  if (x_28 == 0)
  {
  lean_object* x_29; uint8_t x_30; 
  x_29 = lean_ctor_get(x_22, 0);
  lean_dec(x_29);
  x_30 = !lean_is_exclusive(x_23);
  if (x_30 == 0)
  {
  lean_object* x_31; lean_object* x_32; 
  x_31 = lean_box(0);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_23);
  lean_ctor_set(x_32, 1, x_31);
  lean_ctor_set(x_22, 0, x_32);
  return x_22;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_33 = lean_ctor_get(x_23, 0);
  lean_inc(x_33);
  lean_dec(x_23);
  x_34 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  x_35 = lean_box(0);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  lean_ctor_set(x_22, 0, x_36);
  return x_22;
  }
  }
  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; 
  x_37 = lean_ctor_get(x_22, 1);
  lean_inc(x_37);
  lean_dec(x_22);
  x_38 = lean_ctor_get(x_23, 0);
  lean_inc(x_38);
  if (lean_is_exclusive(x_23)) {
   lean_ctor_release(x_23, 0);
   x_39 = x_23;
  } else {
   lean_dec_ref(x_23);
   x_39 = lean_box(0);
  }
  if (lean_is_scalar(x_39)) {
   x_40 = lean_alloc_ctor(1, 1, 0);
  } else {
   x_40 = x_39;
  }
  lean_ctor_set(x_40, 0, x_38);
  x_41 = lean_box(0);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_43, 0, x_42);
  lean_ctor_set(x_43, 1, x_37);
  return x_43;
  }
  }
  }
  else
  {
  uint8_t x_44; 
  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_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_44 = !lean_is_exclusive(x_22);
  if (x_44 == 0)
  {
  return x_22;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_22, 0);
  x_46 = lean_ctor_get(x_22, 1);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_dec(x_22);
  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;
  }
  }
  }
  else
  {
  size_t x_48; size_t x_49; 
  lean_dec(x_20);
  lean_dec(x_19);
  x_48 = 1;
  x_49 = lean_usize_add(x_7, x_48);
  lean_inc(x_4);
  {
  size_t _tmp_6 = x_49;
  lean_object* _tmp_7 = x_4;
  x_7 = _tmp_6;
  x_8 = _tmp_7;
  }
  goto _start;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_1);
  lean_ctor_set(x_11, 1, x_2);
  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;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_box(0);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_1);
  lean_ctor_set(x_11, 1, x_10);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_9);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = lean_box(0);
  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;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Debug");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewrite___closed__2;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_rewrite___closed__3;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_rewrite___closed__4;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_rewrite___closed__5;
  x_2 = l_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("no theorems found for ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_rewrite___closed__7;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__9() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("-rewriting ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewrite___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Simp_rewrite___closed__9;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_1);
  x_13 = l_Lean_Meta_DiscrTree_getMatchWithExtra___rarg(x_2, x_1, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  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 = l_Array_isEmpty___rarg(x_14);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; size_t x_22; size_t x_23; lean_object* x_24; lean_object* x_25; 
  lean_dec(x_5);
  x_17 = lean_array_get_size(x_14);
  x_18 = lean_unsigned_to_nat(0u);
  x_19 = l_Array_insertionSort_traverse___at_Lean_Meta_Simp_rewrite___spec__1(x_14, x_18, x_17);
  x_20 = lean_box(0);
  x_21 = lean_array_get_size(x_19);
  x_22 = lean_usize_of_nat(x_21);
  lean_dec(x_21);
  x_23 = 0;
  x_24 = l_Lean_Meta_Simp_rewrite___closed__1;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_1);
  x_25 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3(x_1, x_3, x_4, x_24, x_19, x_22, x_23, x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
  lean_dec(x_19);
  if (lean_obj_tag(x_25) == 0)
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  lean_dec(x_26);
  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_25, 1);
  lean_inc(x_28);
  lean_dec(x_25);
  x_29 = lean_box(0);
  x_30 = l_Lean_Meta_Simp_rewrite___lambda__1(x_1, x_20, x_29, x_6, x_7, x_8, x_9, x_10, x_11, x_28);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_30;
  }
  else
  {
  uint8_t x_31; 
  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_1);
  x_31 = !lean_is_exclusive(x_25);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; 
  x_32 = lean_ctor_get(x_25, 0);
  lean_dec(x_32);
  x_33 = lean_ctor_get(x_27, 0);
  lean_inc(x_33);
  lean_dec(x_27);
  lean_ctor_set(x_25, 0, x_33);
  return x_25;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_25, 1);
  lean_inc(x_34);
  lean_dec(x_25);
  x_35 = lean_ctor_get(x_27, 0);
  lean_inc(x_35);
  lean_dec(x_27);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_34);
  return x_36;
  }
  }
  }
  else
  {
  uint8_t x_37; 
  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_1);
  x_37 = !lean_is_exclusive(x_25);
  if (x_37 == 0)
  {
  return x_25;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_38 = lean_ctor_get(x_25, 0);
  x_39 = lean_ctor_get(x_25, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_25);
  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; uint8_t x_42; lean_object* x_43; lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
  lean_dec(x_14);
  lean_dec(x_4);
  lean_dec(x_3);
  x_41 = l_Lean_Meta_Simp_rewrite___closed__6;
  x_60 = lean_st_ref_get(x_11, x_15);
  x_61 = lean_ctor_get(x_60, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_61, 3);
  lean_inc(x_62);
  lean_dec(x_61);
  x_63 = lean_ctor_get_uint8(x_62, sizeof(void*)*1);
  lean_dec(x_62);
  if (x_63 == 0)
  {
  lean_object* x_64; uint8_t x_65; 
  x_64 = lean_ctor_get(x_60, 1);
  lean_inc(x_64);
  lean_dec(x_60);
  x_65 = 0;
  x_42 = x_65;
  x_43 = x_64;
  goto block_59;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; uint8_t x_70; 
  x_66 = lean_ctor_get(x_60, 1);
  lean_inc(x_66);
  lean_dec(x_60);
  x_67 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__2(x_41, x_6, x_7, x_8, x_9, x_10, x_11, x_66);
  x_68 = lean_ctor_get(x_67, 0);
  lean_inc(x_68);
  x_69 = lean_ctor_get(x_67, 1);
  lean_inc(x_69);
  lean_dec(x_67);
  x_70 = lean_unbox(x_68);
  lean_dec(x_68);
  x_42 = x_70;
  x_43 = x_69;
  goto block_59;
  }
  block_59:
  {
  if (x_42 == 0)
  {
  lean_object* x_44; lean_object* x_45; 
  lean_dec(x_5);
  x_44 = lean_box(0);
  x_45 = l_Lean_Meta_Simp_rewrite___lambda__2(x_1, x_44, x_6, x_7, x_8, x_9, x_10, x_11, x_43);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_45;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 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; 
  x_46 = l_Lean_stringToMessageData(x_5);
  lean_dec(x_5);
  x_47 = l_Lean_Meta_Simp_rewrite___closed__8;
  x_48 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_46);
  x_49 = l_Lean_Meta_Simp_rewrite___closed__10;
  x_50 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  lean_inc(x_1);
  x_51 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_51, 0, x_1);
  x_52 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_52, 0, x_50);
  lean_ctor_set(x_52, 1, x_51);
  x_53 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1___closed__8;
  x_54 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  x_55 = l_Lean_addTrace___at_Lean_Meta_Simp_synthesizeArgs_synthesizeInstance___spec__1(x_41, x_54, x_6, x_7, x_8, x_9, x_10, x_11, x_43);
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_55, 1);
  lean_inc(x_57);
  lean_dec(x_55);
  x_58 = l_Lean_Meta_Simp_rewrite___lambda__2(x_1, x_56, x_6, x_7, x_8, x_9, x_10, x_11, x_57);
  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_56);
  return x_58;
  }
  }
  }
  }
  else
  {
  uint8_t x_71; 
  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);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_71 = !lean_is_exclusive(x_13);
  if (x_71 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  x_72 = lean_ctor_get(x_13, 0);
  x_73 = lean_ctor_get(x_13, 1);
  lean_inc(x_73);
  lean_inc(x_72);
  lean_dec(x_13);
  x_74 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_74, 0, x_72);
  lean_ctor_set(x_74, 1, x_73);
  return x_74;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3___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, 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) {
  _start:
  {
  size_t x_16; size_t x_17; lean_object* x_18; 
  x_16 = lean_unbox_usize(x_6);
  lean_dec(x_6);
  x_17 = lean_unbox_usize(x_7);
  lean_dec(x_7);
  x_18 = l_Array_forInUnsafe_loop___at_Lean_Meta_Simp_rewrite___spec__3(x_1, x_2, x_3, x_4, x_5, x_16, x_17, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
  lean_dec(x_5);
  return x_18;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l_Lean_Meta_Simp_rewrite___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_11;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewrite___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Lean_Meta_Simp_rewrite___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("False");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__2;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___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_EXPORT lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_8 = l_Lean_Meta_mkNoConfusion(x_7, x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; uint8_t x_14; lean_object* x_15; 
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  x_10 = lean_ctor_get(x_8, 1);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__4;
  x_12 = lean_array_push(x_11, x_1);
  x_13 = 0;
  x_14 = 1;
  lean_inc(x_2);
  x_15 = l_Lean_Meta_mkLambdaFVars(x_12, x_9, x_13, x_14, x_2, x_3, x_4, x_5, x_10);
  if (lean_obj_tag(x_15) == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  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 = l_Lean_Meta_mkEqFalse_x27(x_16, x_2, x_3, x_4, x_5, x_17);
  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; lean_object* x_22; lean_object* x_23; 
  x_20 = lean_ctor_get(x_18, 0);
  x_21 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_21, 0, x_20);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_7);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_18, 0, x_23);
  return x_18;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_24 = lean_ctor_get(x_18, 0);
  x_25 = lean_ctor_get(x_18, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_18);
  x_26 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_26, 0, x_24);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_7);
  lean_ctor_set(x_27, 1, x_26);
  x_28 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_28, 0, x_27);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_25);
  return x_29;
  }
  }
  else
  {
  uint8_t x_30; 
  x_30 = !lean_is_exclusive(x_18);
  if (x_30 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_18, 0);
  x_32 = lean_ctor_get(x_18, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_18);
  x_33 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  return x_33;
  }
  }
  }
  else
  {
  uint8_t x_34; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_34 = !lean_is_exclusive(x_15);
  if (x_34 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_35 = lean_ctor_get(x_15, 0);
  x_36 = lean_ctor_get(x_15, 1);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_dec(x_15);
  x_37 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_37, 0, x_35);
  lean_ctor_set(x_37, 1, x_36);
  return x_37;
  }
  }
  }
  else
  {
  uint8_t x_38; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_38 = !lean_is_exclusive(x_8);
  if (x_38 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_8, 0);
  x_40 = lean_ctor_get(x_8, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_8);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Eq");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("h");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1), 6, 0);
  return x_1;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewriteCtorEq_x3f(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; uint8_t x_9; 
  x_7 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__2;
  x_8 = lean_unsigned_to_nat(3u);
  x_9 = l_Lean_Expr_isAppOfArity(x_1, x_7, x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  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_6);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  x_12 = l_Lean_Expr_appFn_x21(x_1);
  x_13 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  x_14 = l_Lean_Expr_appArg_x21(x_1);
  x_15 = !lean_is_exclusive(x_2);
  if (x_15 == 0)
  {
  lean_object* x_16; uint8_t x_17; 
  x_16 = lean_ctor_get(x_2, 0);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  uint8_t x_18; lean_object* x_19; 
  x_18 = 3;
  lean_ctor_set_uint8(x_16, 5, x_18);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_19 = lean_whnf(x_13, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  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);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_22 = lean_whnf(x_14, x_2, x_3, x_4, x_5, x_21);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  x_23 = lean_ctor_get(x_22, 0);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_22, 1);
  lean_inc(x_24);
  lean_dec(x_22);
  x_25 = lean_st_ref_get(x_5, x_24);
  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);
  x_28 = lean_ctor_get(x_25, 1);
  x_29 = lean_ctor_get(x_27, 0);
  lean_inc(x_29);
  lean_dec(x_27);
  lean_inc(x_29);
  x_30 = l_Lean_Expr_constructorApp_x3f(x_29, x_23);
  x_31 = l_Lean_Expr_constructorApp_x3f(x_29, x_20);
  if (lean_obj_tag(x_31) == 0)
  {
  lean_object* x_32; 
  lean_dec(x_30);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_32 = lean_box(0);
  lean_ctor_set(x_25, 0, x_32);
  return x_25;
  }
  else
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_31, 0);
  lean_inc(x_33);
  lean_dec(x_31);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_34; 
  lean_dec(x_33);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_34 = lean_box(0);
  lean_ctor_set(x_25, 0, x_34);
  return x_25;
  }
  else
  {
  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; uint8_t x_42; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_inc(x_35);
  lean_dec(x_30);
  x_36 = lean_ctor_get(x_33, 0);
  lean_inc(x_36);
  lean_dec(x_33);
  x_37 = lean_ctor_get(x_35, 0);
  lean_inc(x_37);
  lean_dec(x_35);
  x_38 = lean_ctor_get(x_36, 0);
  lean_inc(x_38);
  lean_dec(x_36);
  x_39 = lean_ctor_get(x_38, 0);
  lean_inc(x_39);
  lean_dec(x_38);
  x_40 = lean_ctor_get(x_37, 0);
  lean_inc(x_40);
  lean_dec(x_37);
  x_41 = lean_ctor_get(x_40, 0);
  lean_inc(x_41);
  lean_dec(x_40);
  x_42 = lean_name_eq(x_39, x_41);
  lean_dec(x_41);
  lean_dec(x_39);
  if (x_42 == 0)
  {
  lean_object* x_43; uint8_t x_44; lean_object* x_45; lean_object* x_46; 
  lean_free_object(x_25);
  x_43 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4;
  x_44 = 0;
  x_45 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5;
  x_46 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_SynthInstance_removeUnusedArguments_x3f___spec__2___rarg(x_43, x_44, x_1, x_45, x_2, x_3, x_4, x_5, x_28);
  if (lean_obj_tag(x_46) == 0)
  {
  uint8_t x_47; 
  x_47 = !lean_is_exclusive(x_46);
  if (x_47 == 0)
  {
  return x_46;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_46, 0);
  x_49 = lean_ctor_get(x_46, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_46);
  x_50 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  else
  {
  uint8_t x_51; 
  x_51 = !lean_is_exclusive(x_46);
  if (x_51 == 0)
  {
  return x_46;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_52 = lean_ctor_get(x_46, 0);
  x_53 = lean_ctor_get(x_46, 1);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_dec(x_46);
  x_54 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  return x_54;
  }
  }
  }
  else
  {
  lean_object* x_55; 
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_55 = lean_box(0);
  lean_ctor_set(x_25, 0, x_55);
  return x_25;
  }
  }
  }
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_56 = lean_ctor_get(x_25, 0);
  x_57 = lean_ctor_get(x_25, 1);
  lean_inc(x_57);
  lean_inc(x_56);
  lean_dec(x_25);
  x_58 = lean_ctor_get(x_56, 0);
  lean_inc(x_58);
  lean_dec(x_56);
  lean_inc(x_58);
  x_59 = l_Lean_Expr_constructorApp_x3f(x_58, x_23);
  x_60 = l_Lean_Expr_constructorApp_x3f(x_58, x_20);
  if (lean_obj_tag(x_60) == 0)
  {
  lean_object* x_61; lean_object* x_62; 
  lean_dec(x_59);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_61 = lean_box(0);
  x_62 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_62, 0, x_61);
  lean_ctor_set(x_62, 1, x_57);
  return x_62;
  }
  else
  {
  lean_object* x_63; 
  x_63 = lean_ctor_get(x_60, 0);
  lean_inc(x_63);
  lean_dec(x_60);
  if (lean_obj_tag(x_59) == 0)
  {
  lean_object* x_64; lean_object* x_65; 
  lean_dec(x_63);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  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_57);
  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; lean_object* x_72; uint8_t x_73; 
  x_66 = lean_ctor_get(x_59, 0);
  lean_inc(x_66);
  lean_dec(x_59);
  x_67 = lean_ctor_get(x_63, 0);
  lean_inc(x_67);
  lean_dec(x_63);
  x_68 = lean_ctor_get(x_66, 0);
  lean_inc(x_68);
  lean_dec(x_66);
  x_69 = lean_ctor_get(x_67, 0);
  lean_inc(x_69);
  lean_dec(x_67);
  x_70 = lean_ctor_get(x_69, 0);
  lean_inc(x_70);
  lean_dec(x_69);
  x_71 = lean_ctor_get(x_68, 0);
  lean_inc(x_71);
  lean_dec(x_68);
  x_72 = lean_ctor_get(x_71, 0);
  lean_inc(x_72);
  lean_dec(x_71);
  x_73 = lean_name_eq(x_70, x_72);
  lean_dec(x_72);
  lean_dec(x_70);
  if (x_73 == 0)
  {
  lean_object* x_74; uint8_t x_75; lean_object* x_76; lean_object* x_77; 
  x_74 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4;
  x_75 = 0;
  x_76 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5;
  x_77 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_SynthInstance_removeUnusedArguments_x3f___spec__2___rarg(x_74, x_75, x_1, x_76, x_2, x_3, x_4, x_5, x_57);
  if (lean_obj_tag(x_77) == 0)
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
  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);
  }
  if (lean_is_scalar(x_80)) {
   x_81 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_81 = x_80;
  }
  lean_ctor_set(x_81, 0, x_78);
  lean_ctor_set(x_81, 1, x_79);
  return x_81;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
  x_82 = lean_ctor_get(x_77, 0);
  lean_inc(x_82);
  x_83 = lean_ctor_get(x_77, 1);
  lean_inc(x_83);
  if (lean_is_exclusive(x_77)) {
   lean_ctor_release(x_77, 0);
   lean_ctor_release(x_77, 1);
   x_84 = x_77;
  } else {
   lean_dec_ref(x_77);
   x_84 = lean_box(0);
  }
  if (lean_is_scalar(x_84)) {
   x_85 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_85 = x_84;
  }
  lean_ctor_set(x_85, 0, x_82);
  lean_ctor_set(x_85, 1, x_83);
  return x_85;
  }
  }
  else
  {
  lean_object* x_86; lean_object* x_87; 
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_86 = lean_box(0);
  x_87 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_87, 0, x_86);
  lean_ctor_set(x_87, 1, x_57);
  return x_87;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_88; 
  lean_dec(x_20);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_88 = !lean_is_exclusive(x_22);
  if (x_88 == 0)
  {
  return x_22;
  }
  else
  {
  lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  x_89 = lean_ctor_get(x_22, 0);
  x_90 = lean_ctor_get(x_22, 1);
  lean_inc(x_90);
  lean_inc(x_89);
  lean_dec(x_22);
  x_91 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_91, 0, x_89);
  lean_ctor_set(x_91, 1, x_90);
  return x_91;
  }
  }
  }
  else
  {
  uint8_t x_92; 
  lean_dec(x_2);
  lean_dec(x_14);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_92 = !lean_is_exclusive(x_19);
  if (x_92 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_93; lean_object* x_94; lean_object* x_95; 
  x_93 = lean_ctor_get(x_19, 0);
  x_94 = lean_ctor_get(x_19, 1);
  lean_inc(x_94);
  lean_inc(x_93);
  lean_dec(x_19);
  x_95 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_95, 0, x_93);
  lean_ctor_set(x_95, 1, x_94);
  return x_95;
  }
  }
  }
  else
  {
  uint8_t x_96; uint8_t x_97; uint8_t x_98; uint8_t x_99; uint8_t x_100; uint8_t x_101; uint8_t x_102; uint8_t x_103; uint8_t x_104; uint8_t x_105; uint8_t x_106; uint8_t x_107; uint8_t x_108; uint8_t x_109; lean_object* x_110; lean_object* x_111; 
  x_96 = lean_ctor_get_uint8(x_16, 0);
  x_97 = lean_ctor_get_uint8(x_16, 1);
  x_98 = lean_ctor_get_uint8(x_16, 2);
  x_99 = lean_ctor_get_uint8(x_16, 3);
  x_100 = lean_ctor_get_uint8(x_16, 4);
  x_101 = lean_ctor_get_uint8(x_16, 6);
  x_102 = lean_ctor_get_uint8(x_16, 7);
  x_103 = lean_ctor_get_uint8(x_16, 8);
  x_104 = lean_ctor_get_uint8(x_16, 9);
  x_105 = lean_ctor_get_uint8(x_16, 10);
  x_106 = lean_ctor_get_uint8(x_16, 11);
  x_107 = lean_ctor_get_uint8(x_16, 12);
  x_108 = lean_ctor_get_uint8(x_16, 13);
  lean_dec(x_16);
  x_109 = 3;
  x_110 = lean_alloc_ctor(0, 0, 14);
  lean_ctor_set_uint8(x_110, 0, x_96);
  lean_ctor_set_uint8(x_110, 1, x_97);
  lean_ctor_set_uint8(x_110, 2, x_98);
  lean_ctor_set_uint8(x_110, 3, x_99);
  lean_ctor_set_uint8(x_110, 4, x_100);
  lean_ctor_set_uint8(x_110, 5, x_109);
  lean_ctor_set_uint8(x_110, 6, x_101);
  lean_ctor_set_uint8(x_110, 7, x_102);
  lean_ctor_set_uint8(x_110, 8, x_103);
  lean_ctor_set_uint8(x_110, 9, x_104);
  lean_ctor_set_uint8(x_110, 10, x_105);
  lean_ctor_set_uint8(x_110, 11, x_106);
  lean_ctor_set_uint8(x_110, 12, x_107);
  lean_ctor_set_uint8(x_110, 13, x_108);
  lean_ctor_set(x_2, 0, x_110);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_111 = lean_whnf(x_13, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_111) == 0)
  {
  lean_object* x_112; lean_object* x_113; lean_object* x_114; 
  x_112 = lean_ctor_get(x_111, 0);
  lean_inc(x_112);
  x_113 = lean_ctor_get(x_111, 1);
  lean_inc(x_113);
  lean_dec(x_111);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_114 = lean_whnf(x_14, x_2, x_3, x_4, x_5, x_113);
  if (lean_obj_tag(x_114) == 0)
  {
  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; lean_object* x_122; lean_object* x_123; 
  x_115 = lean_ctor_get(x_114, 0);
  lean_inc(x_115);
  x_116 = lean_ctor_get(x_114, 1);
  lean_inc(x_116);
  lean_dec(x_114);
  x_117 = lean_st_ref_get(x_5, x_116);
  x_118 = lean_ctor_get(x_117, 0);
  lean_inc(x_118);
  x_119 = lean_ctor_get(x_117, 1);
  lean_inc(x_119);
  if (lean_is_exclusive(x_117)) {
   lean_ctor_release(x_117, 0);
   lean_ctor_release(x_117, 1);
   x_120 = x_117;
  } else {
   lean_dec_ref(x_117);
   x_120 = lean_box(0);
  }
  x_121 = lean_ctor_get(x_118, 0);
  lean_inc(x_121);
  lean_dec(x_118);
  lean_inc(x_121);
  x_122 = l_Lean_Expr_constructorApp_x3f(x_121, x_115);
  x_123 = l_Lean_Expr_constructorApp_x3f(x_121, x_112);
  if (lean_obj_tag(x_123) == 0)
  {
  lean_object* x_124; lean_object* x_125; 
  lean_dec(x_122);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_124 = lean_box(0);
  if (lean_is_scalar(x_120)) {
   x_125 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_125 = x_120;
  }
  lean_ctor_set(x_125, 0, x_124);
  lean_ctor_set(x_125, 1, x_119);
  return x_125;
  }
  else
  {
  lean_object* x_126; 
  x_126 = lean_ctor_get(x_123, 0);
  lean_inc(x_126);
  lean_dec(x_123);
  if (lean_obj_tag(x_122) == 0)
  {
  lean_object* x_127; lean_object* x_128; 
  lean_dec(x_126);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_127 = lean_box(0);
  if (lean_is_scalar(x_120)) {
   x_128 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_128 = x_120;
  }
  lean_ctor_set(x_128, 0, x_127);
  lean_ctor_set(x_128, 1, x_119);
  return x_128;
  }
  else
  {
  lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; uint8_t x_136; 
  x_129 = lean_ctor_get(x_122, 0);
  lean_inc(x_129);
  lean_dec(x_122);
  x_130 = lean_ctor_get(x_126, 0);
  lean_inc(x_130);
  lean_dec(x_126);
  x_131 = lean_ctor_get(x_129, 0);
  lean_inc(x_131);
  lean_dec(x_129);
  x_132 = lean_ctor_get(x_130, 0);
  lean_inc(x_132);
  lean_dec(x_130);
  x_133 = lean_ctor_get(x_132, 0);
  lean_inc(x_133);
  lean_dec(x_132);
  x_134 = lean_ctor_get(x_131, 0);
  lean_inc(x_134);
  lean_dec(x_131);
  x_135 = lean_ctor_get(x_134, 0);
  lean_inc(x_135);
  lean_dec(x_134);
  x_136 = lean_name_eq(x_133, x_135);
  lean_dec(x_135);
  lean_dec(x_133);
  if (x_136 == 0)
  {
  lean_object* x_137; uint8_t x_138; lean_object* x_139; lean_object* x_140; 
  lean_dec(x_120);
  x_137 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4;
  x_138 = 0;
  x_139 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5;
  x_140 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_SynthInstance_removeUnusedArguments_x3f___spec__2___rarg(x_137, x_138, x_1, x_139, x_2, x_3, x_4, x_5, x_119);
  if (lean_obj_tag(x_140) == 0)
  {
  lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
  x_141 = lean_ctor_get(x_140, 0);
  lean_inc(x_141);
  x_142 = lean_ctor_get(x_140, 1);
  lean_inc(x_142);
  if (lean_is_exclusive(x_140)) {
   lean_ctor_release(x_140, 0);
   lean_ctor_release(x_140, 1);
   x_143 = x_140;
  } else {
   lean_dec_ref(x_140);
   x_143 = lean_box(0);
  }
  if (lean_is_scalar(x_143)) {
   x_144 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_144 = x_143;
  }
  lean_ctor_set(x_144, 0, x_141);
  lean_ctor_set(x_144, 1, x_142);
  return x_144;
  }
  else
  {
  lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
  x_145 = lean_ctor_get(x_140, 0);
  lean_inc(x_145);
  x_146 = lean_ctor_get(x_140, 1);
  lean_inc(x_146);
  if (lean_is_exclusive(x_140)) {
   lean_ctor_release(x_140, 0);
   lean_ctor_release(x_140, 1);
   x_147 = x_140;
  } else {
   lean_dec_ref(x_140);
   x_147 = lean_box(0);
  }
  if (lean_is_scalar(x_147)) {
   x_148 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_148 = x_147;
  }
  lean_ctor_set(x_148, 0, x_145);
  lean_ctor_set(x_148, 1, x_146);
  return x_148;
  }
  }
  else
  {
  lean_object* x_149; lean_object* x_150; 
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_149 = lean_box(0);
  if (lean_is_scalar(x_120)) {
   x_150 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_150 = x_120;
  }
  lean_ctor_set(x_150, 0, x_149);
  lean_ctor_set(x_150, 1, x_119);
  return x_150;
  }
  }
  }
  }
  else
  {
  lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
  lean_dec(x_112);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_151 = lean_ctor_get(x_114, 0);
  lean_inc(x_151);
  x_152 = lean_ctor_get(x_114, 1);
  lean_inc(x_152);
  if (lean_is_exclusive(x_114)) {
   lean_ctor_release(x_114, 0);
   lean_ctor_release(x_114, 1);
   x_153 = x_114;
  } else {
   lean_dec_ref(x_114);
   x_153 = lean_box(0);
  }
  if (lean_is_scalar(x_153)) {
   x_154 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_154 = x_153;
  }
  lean_ctor_set(x_154, 0, x_151);
  lean_ctor_set(x_154, 1, x_152);
  return x_154;
  }
  }
  else
  {
  lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
  lean_dec(x_2);
  lean_dec(x_14);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_155 = lean_ctor_get(x_111, 0);
  lean_inc(x_155);
  x_156 = lean_ctor_get(x_111, 1);
  lean_inc(x_156);
  if (lean_is_exclusive(x_111)) {
   lean_ctor_release(x_111, 0);
   lean_ctor_release(x_111, 1);
   x_157 = x_111;
  } else {
   lean_dec_ref(x_111);
   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
  {
  lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; uint8_t x_165; uint8_t x_166; uint8_t x_167; uint8_t x_168; uint8_t x_169; uint8_t x_170; uint8_t x_171; uint8_t x_172; uint8_t x_173; uint8_t x_174; uint8_t x_175; uint8_t x_176; uint8_t x_177; lean_object* x_178; uint8_t x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; 
  x_159 = lean_ctor_get(x_2, 0);
  x_160 = lean_ctor_get(x_2, 1);
  x_161 = lean_ctor_get(x_2, 2);
  x_162 = lean_ctor_get(x_2, 3);
  x_163 = lean_ctor_get(x_2, 4);
  x_164 = lean_ctor_get(x_2, 5);
  lean_inc(x_164);
  lean_inc(x_163);
  lean_inc(x_162);
  lean_inc(x_161);
  lean_inc(x_160);
  lean_inc(x_159);
  lean_dec(x_2);
  x_165 = lean_ctor_get_uint8(x_159, 0);
  x_166 = lean_ctor_get_uint8(x_159, 1);
  x_167 = lean_ctor_get_uint8(x_159, 2);
  x_168 = lean_ctor_get_uint8(x_159, 3);
  x_169 = lean_ctor_get_uint8(x_159, 4);
  x_170 = lean_ctor_get_uint8(x_159, 6);
  x_171 = lean_ctor_get_uint8(x_159, 7);
  x_172 = lean_ctor_get_uint8(x_159, 8);
  x_173 = lean_ctor_get_uint8(x_159, 9);
  x_174 = lean_ctor_get_uint8(x_159, 10);
  x_175 = lean_ctor_get_uint8(x_159, 11);
  x_176 = lean_ctor_get_uint8(x_159, 12);
  x_177 = lean_ctor_get_uint8(x_159, 13);
  if (lean_is_exclusive(x_159)) {
   x_178 = x_159;
  } else {
   lean_dec_ref(x_159);
   x_178 = lean_box(0);
  }
  x_179 = 3;
  if (lean_is_scalar(x_178)) {
   x_180 = lean_alloc_ctor(0, 0, 14);
  } else {
   x_180 = x_178;
  }
  lean_ctor_set_uint8(x_180, 0, x_165);
  lean_ctor_set_uint8(x_180, 1, x_166);
  lean_ctor_set_uint8(x_180, 2, x_167);
  lean_ctor_set_uint8(x_180, 3, x_168);
  lean_ctor_set_uint8(x_180, 4, x_169);
  lean_ctor_set_uint8(x_180, 5, x_179);
  lean_ctor_set_uint8(x_180, 6, x_170);
  lean_ctor_set_uint8(x_180, 7, x_171);
  lean_ctor_set_uint8(x_180, 8, x_172);
  lean_ctor_set_uint8(x_180, 9, x_173);
  lean_ctor_set_uint8(x_180, 10, x_174);
  lean_ctor_set_uint8(x_180, 11, x_175);
  lean_ctor_set_uint8(x_180, 12, x_176);
  lean_ctor_set_uint8(x_180, 13, x_177);
  x_181 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_181, 0, x_180);
  lean_ctor_set(x_181, 1, x_160);
  lean_ctor_set(x_181, 2, x_161);
  lean_ctor_set(x_181, 3, x_162);
  lean_ctor_set(x_181, 4, x_163);
  lean_ctor_set(x_181, 5, x_164);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_181);
  x_182 = lean_whnf(x_13, x_181, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_182) == 0)
  {
  lean_object* x_183; lean_object* x_184; lean_object* x_185; 
  x_183 = lean_ctor_get(x_182, 0);
  lean_inc(x_183);
  x_184 = lean_ctor_get(x_182, 1);
  lean_inc(x_184);
  lean_dec(x_182);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_181);
  x_185 = lean_whnf(x_14, x_181, x_3, x_4, x_5, x_184);
  if (lean_obj_tag(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_object* x_194; 
  x_186 = lean_ctor_get(x_185, 0);
  lean_inc(x_186);
  x_187 = lean_ctor_get(x_185, 1);
  lean_inc(x_187);
  lean_dec(x_185);
  x_188 = lean_st_ref_get(x_5, x_187);
  x_189 = lean_ctor_get(x_188, 0);
  lean_inc(x_189);
  x_190 = lean_ctor_get(x_188, 1);
  lean_inc(x_190);
  if (lean_is_exclusive(x_188)) {
   lean_ctor_release(x_188, 0);
   lean_ctor_release(x_188, 1);
   x_191 = x_188;
  } else {
   lean_dec_ref(x_188);
   x_191 = lean_box(0);
  }
  x_192 = lean_ctor_get(x_189, 0);
  lean_inc(x_192);
  lean_dec(x_189);
  lean_inc(x_192);
  x_193 = l_Lean_Expr_constructorApp_x3f(x_192, x_186);
  x_194 = l_Lean_Expr_constructorApp_x3f(x_192, x_183);
  if (lean_obj_tag(x_194) == 0)
  {
  lean_object* x_195; lean_object* x_196; 
  lean_dec(x_193);
  lean_dec(x_181);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_195 = lean_box(0);
  if (lean_is_scalar(x_191)) {
   x_196 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_196 = x_191;
  }
  lean_ctor_set(x_196, 0, x_195);
  lean_ctor_set(x_196, 1, x_190);
  return x_196;
  }
  else
  {
  lean_object* x_197; 
  x_197 = lean_ctor_get(x_194, 0);
  lean_inc(x_197);
  lean_dec(x_194);
  if (lean_obj_tag(x_193) == 0)
  {
  lean_object* x_198; lean_object* x_199; 
  lean_dec(x_197);
  lean_dec(x_181);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_198 = lean_box(0);
  if (lean_is_scalar(x_191)) {
   x_199 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_199 = x_191;
  }
  lean_ctor_set(x_199, 0, x_198);
  lean_ctor_set(x_199, 1, x_190);
  return x_199;
  }
  else
  {
  lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; uint8_t x_207; 
  x_200 = lean_ctor_get(x_193, 0);
  lean_inc(x_200);
  lean_dec(x_193);
  x_201 = lean_ctor_get(x_197, 0);
  lean_inc(x_201);
  lean_dec(x_197);
  x_202 = lean_ctor_get(x_200, 0);
  lean_inc(x_202);
  lean_dec(x_200);
  x_203 = lean_ctor_get(x_201, 0);
  lean_inc(x_203);
  lean_dec(x_201);
  x_204 = lean_ctor_get(x_203, 0);
  lean_inc(x_204);
  lean_dec(x_203);
  x_205 = lean_ctor_get(x_202, 0);
  lean_inc(x_205);
  lean_dec(x_202);
  x_206 = lean_ctor_get(x_205, 0);
  lean_inc(x_206);
  lean_dec(x_205);
  x_207 = lean_name_eq(x_204, x_206);
  lean_dec(x_206);
  lean_dec(x_204);
  if (x_207 == 0)
  {
  lean_object* x_208; uint8_t x_209; lean_object* x_210; lean_object* x_211; 
  lean_dec(x_191);
  x_208 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__4;
  x_209 = 0;
  x_210 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___closed__5;
  x_211 = l_Lean_Meta_withLocalDecl___at___private_Lean_Meta_SynthInstance_0__Lean_Meta_SynthInstance_removeUnusedArguments_x3f___spec__2___rarg(x_208, x_209, x_1, x_210, x_181, x_3, x_4, x_5, x_190);
  if (lean_obj_tag(x_211) == 0)
  {
  lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; 
  x_212 = lean_ctor_get(x_211, 0);
  lean_inc(x_212);
  x_213 = lean_ctor_get(x_211, 1);
  lean_inc(x_213);
  if (lean_is_exclusive(x_211)) {
   lean_ctor_release(x_211, 0);
   lean_ctor_release(x_211, 1);
   x_214 = x_211;
  } else {
   lean_dec_ref(x_211);
   x_214 = lean_box(0);
  }
  if (lean_is_scalar(x_214)) {
   x_215 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_215 = x_214;
  }
  lean_ctor_set(x_215, 0, x_212);
  lean_ctor_set(x_215, 1, x_213);
  return x_215;
  }
  else
  {
  lean_object* x_216; lean_object* x_217; lean_object* x_218; lean_object* x_219; 
  x_216 = lean_ctor_get(x_211, 0);
  lean_inc(x_216);
  x_217 = lean_ctor_get(x_211, 1);
  lean_inc(x_217);
  if (lean_is_exclusive(x_211)) {
   lean_ctor_release(x_211, 0);
   lean_ctor_release(x_211, 1);
   x_218 = x_211;
  } else {
   lean_dec_ref(x_211);
   x_218 = lean_box(0);
  }
  if (lean_is_scalar(x_218)) {
   x_219 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_219 = x_218;
  }
  lean_ctor_set(x_219, 0, x_216);
  lean_ctor_set(x_219, 1, x_217);
  return x_219;
  }
  }
  else
  {
  lean_object* x_220; lean_object* x_221; 
  lean_dec(x_181);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_220 = lean_box(0);
  if (lean_is_scalar(x_191)) {
   x_221 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_221 = x_191;
  }
  lean_ctor_set(x_221, 0, x_220);
  lean_ctor_set(x_221, 1, x_190);
  return x_221;
  }
  }
  }
  }
  else
  {
  lean_object* x_222; lean_object* x_223; lean_object* x_224; lean_object* x_225; 
  lean_dec(x_183);
  lean_dec(x_181);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_222 = lean_ctor_get(x_185, 0);
  lean_inc(x_222);
  x_223 = lean_ctor_get(x_185, 1);
  lean_inc(x_223);
  if (lean_is_exclusive(x_185)) {
   lean_ctor_release(x_185, 0);
   lean_ctor_release(x_185, 1);
   x_224 = x_185;
  } else {
   lean_dec_ref(x_185);
   x_224 = lean_box(0);
  }
  if (lean_is_scalar(x_224)) {
   x_225 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_225 = x_224;
  }
  lean_ctor_set(x_225, 0, x_222);
  lean_ctor_set(x_225, 1, x_223);
  return x_225;
  }
  }
  else
  {
  lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; 
  lean_dec(x_181);
  lean_dec(x_14);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_226 = lean_ctor_get(x_182, 0);
  lean_inc(x_226);
  x_227 = lean_ctor_get(x_182, 1);
  lean_inc(x_227);
  if (lean_is_exclusive(x_182)) {
   lean_ctor_release(x_182, 0);
   lean_ctor_release(x_182, 1);
   x_228 = x_182;
  } else {
   lean_dec_ref(x_182);
   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;
  }
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryRewriteCtorEq(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_10 = l_Lean_Meta_Simp_rewriteCtorEq_x3f(x_1, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; 
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
  return x_13;
  }
  else
  {
  uint8_t x_14; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_14 = !lean_is_exclusive(x_10);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_10, 0);
  lean_dec(x_15);
  x_16 = lean_ctor_get(x_11, 0);
  lean_inc(x_16);
  lean_dec(x_11);
  x_17 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_10, 0, x_17);
  return x_10;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_10, 1);
  lean_inc(x_18);
  lean_dec(x_10);
  x_19 = lean_ctor_get(x_11, 0);
  lean_inc(x_19);
  lean_dec(x_11);
  x_20 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_20, 0, 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_18);
  return x_21;
  }
  }
  }
  else
  {
  uint8_t x_22; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_22 = !lean_is_exclusive(x_10);
  if (x_22 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_10, 0);
  x_24 = lean_ctor_get(x_10, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_10);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("True");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Bool");
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  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("true");
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  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__4;
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__7() {
  _start:
  {
  lean_object* x_1; 
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__4;
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__7;
  x_3 = lean_name_mk_string(x_1, x_2);
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8;
  x_3 = l_Lean_mkConst(x_2, x_1);
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__10() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_false_of_decide");
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__11() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__10;
  x_3 = lean_name_mk_string(x_1, x_2);
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__11;
  x_3 = l_Lean_mkConst(x_2, x_1);
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  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(3u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
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  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__2;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
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  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__16() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_true_of_decide");
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  }
  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__17() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__16;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
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  static lean_object* _init_l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__17;
  x_3 = l_Lean_mkConst(x_2, x_1);
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  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewriteUsingDecide_x3f(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; 
  x_7 = l_Lean_Expr_hasFVar(x_1);
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  {
  uint8_t x_8; 
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  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__2;
  x_10 = l_Lean_Expr_isConstOf(x_1, x_9);
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  {
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  x_11 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__2;
  x_12 = l_Lean_Expr_isConstOf(x_1, x_11);
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  {
  uint8_t x_13; 
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  if (x_13 == 0)
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_ctor_get(x_2, 0);
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; uint8_t x_29; uint8_t x_30; uint8_t x_31; uint8_t x_32; uint8_t x_33; uint8_t x_34; lean_object* x_35; 
  x_16 = lean_ctor_get(x_2, 1);
  x_17 = lean_ctor_get(x_2, 2);
  x_18 = lean_ctor_get(x_2, 3);
  x_19 = lean_ctor_get(x_2, 4);
  x_20 = lean_ctor_get(x_2, 5);
  x_21 = lean_ctor_get_uint8(x_14, 0);
  x_22 = lean_ctor_get_uint8(x_14, 1);
  x_23 = lean_ctor_get_uint8(x_14, 2);
  x_24 = lean_ctor_get_uint8(x_14, 3);
  x_25 = lean_ctor_get_uint8(x_14, 4);
  x_26 = lean_ctor_get_uint8(x_14, 6);
  x_27 = lean_ctor_get_uint8(x_14, 7);
  x_28 = lean_ctor_get_uint8(x_14, 8);
  x_29 = lean_ctor_get_uint8(x_14, 9);
  x_30 = lean_ctor_get_uint8(x_14, 10);
  x_31 = lean_ctor_get_uint8(x_14, 11);
  x_32 = lean_ctor_get_uint8(x_14, 12);
  x_33 = lean_ctor_get_uint8(x_14, 13);
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  lean_inc(x_19);
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  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
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  x_36 = lean_ctor_get(x_35, 0);
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  lean_inc(x_37);
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  lean_ctor_set_uint8(x_39, 12, x_32);
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  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_16);
  lean_ctor_set(x_40, 2, x_17);
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  lean_ctor_set(x_40, 5, x_20);
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  lean_inc(x_4);
  lean_inc(x_3);
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  {
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  {
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  x_43 = lean_ctor_get(x_41, 0);
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  x_45 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  x_46 = l_Lean_Expr_isConstOf(x_43, x_45);
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  {
  lean_object* x_49; 
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_49 = lean_box(0);
  lean_ctor_set(x_41, 0, x_49);
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  {
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  lean_free_object(x_41);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_36);
  x_50 = l_Lean_Meta_mkEqRefl(x_36, x_2, x_3, x_4, x_5, x_44);
  if (lean_obj_tag(x_50) == 0)
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_50, 1);
  lean_inc(x_51);
  lean_dec(x_50);
  x_52 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9;
  x_53 = l_Lean_Meta_mkEqRefl(x_52, x_2, x_3, x_4, x_5, x_51);
  if (lean_obj_tag(x_53) == 0)
  {
  uint8_t x_54; 
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  {
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  x_55 = lean_ctor_get(x_53, 0);
  x_56 = l_Lean_Expr_appArg_x21(x_36);
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  x_57 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_58 = lean_array_push(x_57, x_1);
  x_59 = lean_array_push(x_58, x_56);
  x_60 = lean_array_push(x_59, x_55);
  x_61 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  x_62 = l_Lean_mkAppN(x_61, x_60);
  x_63 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_63, 0, x_62);
  x_64 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  x_65 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_65, 0, x_64);
  lean_ctor_set(x_65, 1, x_63);
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  lean_ctor_set(x_66, 0, x_65);
  lean_ctor_set(x_53, 0, x_66);
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  {
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  x_67 = lean_ctor_get(x_53, 0);
  x_68 = lean_ctor_get(x_53, 1);
  lean_inc(x_68);
  lean_inc(x_67);
  lean_dec(x_53);
  x_69 = l_Lean_Expr_appArg_x21(x_36);
  lean_dec(x_36);
  x_70 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_71 = lean_array_push(x_70, x_1);
  x_72 = lean_array_push(x_71, x_69);
  x_73 = lean_array_push(x_72, x_67);
  x_74 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  x_75 = l_Lean_mkAppN(x_74, x_73);
  x_76 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_76, 0, x_75);
  x_77 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  x_78 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_78, 0, x_77);
  lean_ctor_set(x_78, 1, x_76);
  x_79 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_79, 0, x_78);
  x_80 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_80, 0, x_79);
  lean_ctor_set(x_80, 1, x_68);
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  }
  else
  {
  uint8_t x_81; 
  lean_dec(x_36);
  lean_dec(x_1);
  x_81 = !lean_is_exclusive(x_53);
  if (x_81 == 0)
  {
  lean_object* x_82; lean_object* x_83; 
  x_82 = lean_ctor_get(x_53, 0);
  lean_dec(x_82);
  x_83 = lean_box(0);
  lean_ctor_set_tag(x_53, 0);
  lean_ctor_set(x_53, 0, x_83);
  return x_53;
  }
  else
  {
  lean_object* x_84; lean_object* x_85; lean_object* x_86; 
  x_84 = lean_ctor_get(x_53, 1);
  lean_inc(x_84);
  lean_dec(x_53);
  x_85 = lean_box(0);
  x_86 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_86, 0, x_85);
  lean_ctor_set(x_86, 1, x_84);
  return x_86;
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  }
  else
  {
  uint8_t x_87; 
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_87 = !lean_is_exclusive(x_50);
  if (x_87 == 0)
  {
  lean_object* x_88; lean_object* x_89; 
  x_88 = lean_ctor_get(x_50, 0);
  lean_dec(x_88);
  x_89 = lean_box(0);
  lean_ctor_set_tag(x_50, 0);
  lean_ctor_set(x_50, 0, x_89);
  return x_50;
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  else
  {
  lean_object* x_90; lean_object* x_91; lean_object* x_92; 
  x_90 = lean_ctor_get(x_50, 1);
  lean_inc(x_90);
  lean_dec(x_50);
  x_91 = lean_box(0);
  x_92 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_92, 0, x_91);
  lean_ctor_set(x_92, 1, x_90);
  return x_92;
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  }
  }
  else
  {
  lean_object* x_93; lean_object* x_94; 
  lean_free_object(x_41);
  lean_dec(x_43);
  x_93 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14;
  x_94 = l_Lean_Meta_mkEqRefl(x_93, x_2, x_3, x_4, x_5, x_44);
  if (lean_obj_tag(x_94) == 0)
  {
  uint8_t x_95; 
  x_95 = !lean_is_exclusive(x_94);
  if (x_95 == 0)
  {
  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; 
  x_96 = lean_ctor_get(x_94, 0);
  x_97 = l_Lean_Expr_appArg_x21(x_36);
  lean_dec(x_36);
  x_98 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_99 = lean_array_push(x_98, x_1);
  x_100 = lean_array_push(x_99, x_97);
  x_101 = lean_array_push(x_100, x_96);
  x_102 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  x_103 = l_Lean_mkAppN(x_102, x_101);
  x_104 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_104, 0, x_103);
  x_105 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  x_106 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_106, 0, x_105);
  lean_ctor_set(x_106, 1, x_104);
  x_107 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_107, 0, x_106);
  lean_ctor_set(x_94, 0, x_107);
  return x_94;
  }
  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_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
  x_108 = lean_ctor_get(x_94, 0);
  x_109 = lean_ctor_get(x_94, 1);
  lean_inc(x_109);
  lean_inc(x_108);
  lean_dec(x_94);
  x_110 = l_Lean_Expr_appArg_x21(x_36);
  lean_dec(x_36);
  x_111 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_112 = lean_array_push(x_111, x_1);
  x_113 = lean_array_push(x_112, x_110);
  x_114 = lean_array_push(x_113, x_108);
  x_115 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  x_116 = l_Lean_mkAppN(x_115, x_114);
  x_117 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_117, 0, x_116);
  x_118 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  x_119 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_119, 0, x_118);
  lean_ctor_set(x_119, 1, x_117);
  x_120 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_120, 0, x_119);
  x_121 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_121, 0, x_120);
  lean_ctor_set(x_121, 1, x_109);
  return x_121;
  }
  }
  else
  {
  uint8_t x_122; 
  lean_dec(x_36);
  lean_dec(x_1);
  x_122 = !lean_is_exclusive(x_94);
  if (x_122 == 0)
  {
  lean_object* x_123; lean_object* x_124; 
  x_123 = lean_ctor_get(x_94, 0);
  lean_dec(x_123);
  x_124 = lean_box(0);
  lean_ctor_set_tag(x_94, 0);
  lean_ctor_set(x_94, 0, x_124);
  return x_94;
  }
  else
  {
  lean_object* x_125; lean_object* x_126; lean_object* x_127; 
  x_125 = lean_ctor_get(x_94, 1);
  lean_inc(x_125);
  lean_dec(x_94);
  x_126 = lean_box(0);
  x_127 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_127, 0, x_126);
  lean_ctor_set(x_127, 1, x_125);
  return x_127;
  }
  }
  }
  }
  else
  {
  lean_object* x_128; lean_object* x_129; lean_object* x_130; uint8_t x_131; 
  x_128 = lean_ctor_get(x_41, 0);
  x_129 = lean_ctor_get(x_41, 1);
  lean_inc(x_129);
  lean_inc(x_128);
  lean_dec(x_41);
  x_130 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  x_131 = l_Lean_Expr_isConstOf(x_128, x_130);
  if (x_131 == 0)
  {
  lean_object* x_132; uint8_t x_133; 
  x_132 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8;
  x_133 = l_Lean_Expr_isConstOf(x_128, x_132);
  lean_dec(x_128);
  if (x_133 == 0)
  {
  lean_object* x_134; lean_object* x_135; 
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_134 = lean_box(0);
  x_135 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_135, 0, x_134);
  lean_ctor_set(x_135, 1, x_129);
  return x_135;
  }
  else
  {
  lean_object* x_136; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_36);
  x_136 = l_Lean_Meta_mkEqRefl(x_36, x_2, x_3, x_4, x_5, x_129);
  if (lean_obj_tag(x_136) == 0)
  {
  lean_object* x_137; lean_object* x_138; lean_object* x_139; 
  x_137 = lean_ctor_get(x_136, 1);
  lean_inc(x_137);
  lean_dec(x_136);
  x_138 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9;
  x_139 = l_Lean_Meta_mkEqRefl(x_138, x_2, x_3, x_4, x_5, x_137);
  if (lean_obj_tag(x_139) == 0)
  {
  lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
  x_140 = lean_ctor_get(x_139, 0);
  lean_inc(x_140);
  x_141 = lean_ctor_get(x_139, 1);
  lean_inc(x_141);
  if (lean_is_exclusive(x_139)) {
   lean_ctor_release(x_139, 0);
   lean_ctor_release(x_139, 1);
   x_142 = x_139;
  } else {
   lean_dec_ref(x_139);
   x_142 = lean_box(0);
  }
  x_143 = l_Lean_Expr_appArg_x21(x_36);
  lean_dec(x_36);
  x_144 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_145 = lean_array_push(x_144, x_1);
  x_146 = lean_array_push(x_145, x_143);
  x_147 = lean_array_push(x_146, x_140);
  x_148 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  x_149 = l_Lean_mkAppN(x_148, x_147);
  x_150 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_150, 0, x_149);
  x_151 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  x_152 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_152, 0, x_151);
  lean_ctor_set(x_152, 1, x_150);
  x_153 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_153, 0, x_152);
  if (lean_is_scalar(x_142)) {
   x_154 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_154 = x_142;
  }
  lean_ctor_set(x_154, 0, x_153);
  lean_ctor_set(x_154, 1, x_141);
  return x_154;
  }
  else
  {
  lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; 
  lean_dec(x_36);
  lean_dec(x_1);
  x_155 = lean_ctor_get(x_139, 1);
  lean_inc(x_155);
  if (lean_is_exclusive(x_139)) {
   lean_ctor_release(x_139, 0);
   lean_ctor_release(x_139, 1);
   x_156 = x_139;
  } else {
   lean_dec_ref(x_139);
   x_156 = lean_box(0);
  }
  x_157 = lean_box(0);
  if (lean_is_scalar(x_156)) {
   x_158 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_158 = x_156;
   lean_ctor_set_tag(x_158, 0);
  }
  lean_ctor_set(x_158, 0, x_157);
  lean_ctor_set(x_158, 1, x_155);
  return x_158;
  }
  }
  else
  {
  lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; 
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_159 = lean_ctor_get(x_136, 1);
  lean_inc(x_159);
  if (lean_is_exclusive(x_136)) {
   lean_ctor_release(x_136, 0);
   lean_ctor_release(x_136, 1);
   x_160 = x_136;
  } else {
   lean_dec_ref(x_136);
   x_160 = lean_box(0);
  }
  x_161 = lean_box(0);
  if (lean_is_scalar(x_160)) {
   x_162 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_162 = x_160;
   lean_ctor_set_tag(x_162, 0);
  }
  lean_ctor_set(x_162, 0, x_161);
  lean_ctor_set(x_162, 1, x_159);
  return x_162;
  }
  }
  }
  else
  {
  lean_object* x_163; lean_object* x_164; 
  lean_dec(x_128);
  x_163 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14;
  x_164 = l_Lean_Meta_mkEqRefl(x_163, x_2, x_3, x_4, x_5, x_129);
  if (lean_obj_tag(x_164) == 0)
  {
  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; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; 
  x_165 = lean_ctor_get(x_164, 0);
  lean_inc(x_165);
  x_166 = lean_ctor_get(x_164, 1);
  lean_inc(x_166);
  if (lean_is_exclusive(x_164)) {
   lean_ctor_release(x_164, 0);
   lean_ctor_release(x_164, 1);
   x_167 = x_164;
  } else {
   lean_dec_ref(x_164);
   x_167 = lean_box(0);
  }
  x_168 = l_Lean_Expr_appArg_x21(x_36);
  lean_dec(x_36);
  x_169 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_170 = lean_array_push(x_169, x_1);
  x_171 = lean_array_push(x_170, x_168);
  x_172 = lean_array_push(x_171, x_165);
  x_173 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  x_174 = l_Lean_mkAppN(x_173, x_172);
  x_175 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_175, 0, x_174);
  x_176 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  x_177 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_177, 0, x_176);
  lean_ctor_set(x_177, 1, x_175);
  x_178 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_178, 0, x_177);
  if (lean_is_scalar(x_167)) {
   x_179 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_179 = x_167;
  }
  lean_ctor_set(x_179, 0, x_178);
  lean_ctor_set(x_179, 1, x_166);
  return x_179;
  }
  else
  {
  lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 
  lean_dec(x_36);
  lean_dec(x_1);
  x_180 = lean_ctor_get(x_164, 1);
  lean_inc(x_180);
  if (lean_is_exclusive(x_164)) {
   lean_ctor_release(x_164, 0);
   lean_ctor_release(x_164, 1);
   x_181 = x_164;
  } else {
   lean_dec_ref(x_164);
   x_181 = lean_box(0);
  }
  x_182 = lean_box(0);
  if (lean_is_scalar(x_181)) {
   x_183 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_183 = x_181;
   lean_ctor_set_tag(x_183, 0);
  }
  lean_ctor_set(x_183, 0, x_182);
  lean_ctor_set(x_183, 1, x_180);
  return x_183;
  }
  }
  }
  }
  else
  {
  uint8_t x_184; 
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_184 = !lean_is_exclusive(x_41);
  if (x_184 == 0)
  {
  lean_object* x_185; lean_object* x_186; 
  x_185 = lean_ctor_get(x_41, 0);
  lean_dec(x_185);
  x_186 = lean_box(0);
  lean_ctor_set_tag(x_41, 0);
  lean_ctor_set(x_41, 0, x_186);
  return x_41;
  }
  else
  {
  lean_object* x_187; lean_object* x_188; lean_object* x_189; 
  x_187 = lean_ctor_get(x_41, 1);
  lean_inc(x_187);
  lean_dec(x_41);
  x_188 = lean_box(0);
  x_189 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_189, 0, x_188);
  lean_ctor_set(x_189, 1, x_187);
  return x_189;
  }
  }
  }
  else
  {
  uint8_t x_190; 
  lean_dec(x_2);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_190 = !lean_is_exclusive(x_35);
  if (x_190 == 0)
  {
  lean_object* x_191; lean_object* x_192; 
  x_191 = lean_ctor_get(x_35, 0);
  lean_dec(x_191);
  x_192 = lean_box(0);
  lean_ctor_set_tag(x_35, 0);
  lean_ctor_set(x_35, 0, x_192);
  return x_35;
  }
  else
  {
  lean_object* x_193; lean_object* x_194; lean_object* x_195; 
  x_193 = lean_ctor_get(x_35, 1);
  lean_inc(x_193);
  lean_dec(x_35);
  x_194 = lean_box(0);
  x_195 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_195, 0, x_194);
  lean_ctor_set(x_195, 1, x_193);
  return x_195;
  }
  }
  }
  else
  {
  lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; uint8_t x_201; uint8_t x_202; uint8_t x_203; uint8_t x_204; uint8_t x_205; uint8_t x_206; uint8_t x_207; uint8_t x_208; uint8_t x_209; uint8_t x_210; uint8_t x_211; uint8_t x_212; uint8_t x_213; uint8_t x_214; lean_object* x_215; lean_object* x_216; 
  x_196 = lean_ctor_get(x_2, 1);
  x_197 = lean_ctor_get(x_2, 2);
  x_198 = lean_ctor_get(x_2, 3);
  x_199 = lean_ctor_get(x_2, 4);
  x_200 = lean_ctor_get(x_2, 5);
  x_201 = lean_ctor_get_uint8(x_14, 0);
  x_202 = lean_ctor_get_uint8(x_14, 1);
  x_203 = lean_ctor_get_uint8(x_14, 2);
  x_204 = lean_ctor_get_uint8(x_14, 3);
  x_205 = lean_ctor_get_uint8(x_14, 4);
  x_206 = lean_ctor_get_uint8(x_14, 6);
  x_207 = lean_ctor_get_uint8(x_14, 7);
  x_208 = lean_ctor_get_uint8(x_14, 8);
  x_209 = lean_ctor_get_uint8(x_14, 9);
  x_210 = lean_ctor_get_uint8(x_14, 10);
  x_211 = lean_ctor_get_uint8(x_14, 11);
  x_212 = lean_ctor_get_uint8(x_14, 12);
  x_213 = lean_ctor_get_uint8(x_14, 13);
  lean_dec(x_14);
  x_214 = 3;
  x_215 = lean_alloc_ctor(0, 0, 14);
  lean_ctor_set_uint8(x_215, 0, x_201);
  lean_ctor_set_uint8(x_215, 1, x_202);
  lean_ctor_set_uint8(x_215, 2, x_203);
  lean_ctor_set_uint8(x_215, 3, x_204);
  lean_ctor_set_uint8(x_215, 4, x_205);
  lean_ctor_set_uint8(x_215, 5, x_214);
  lean_ctor_set_uint8(x_215, 6, x_206);
  lean_ctor_set_uint8(x_215, 7, x_207);
  lean_ctor_set_uint8(x_215, 8, x_208);
  lean_ctor_set_uint8(x_215, 9, x_209);
  lean_ctor_set_uint8(x_215, 10, x_210);
  lean_ctor_set_uint8(x_215, 11, x_211);
  lean_ctor_set_uint8(x_215, 12, x_212);
  lean_ctor_set_uint8(x_215, 13, x_213);
  lean_inc(x_200);
  lean_inc(x_199);
  lean_inc(x_198);
  lean_inc(x_197);
  lean_inc(x_196);
  lean_ctor_set(x_2, 0, x_215);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_216 = l_Lean_Meta_mkDecide(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_216) == 0)
  {
  lean_object* x_217; lean_object* x_218; uint8_t x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; 
  x_217 = lean_ctor_get(x_216, 0);
  lean_inc(x_217);
  x_218 = lean_ctor_get(x_216, 1);
  lean_inc(x_218);
  lean_dec(x_216);
  x_219 = 1;
  x_220 = lean_alloc_ctor(0, 0, 14);
  lean_ctor_set_uint8(x_220, 0, x_201);
  lean_ctor_set_uint8(x_220, 1, x_202);
  lean_ctor_set_uint8(x_220, 2, x_203);
  lean_ctor_set_uint8(x_220, 3, x_204);
  lean_ctor_set_uint8(x_220, 4, x_205);
  lean_ctor_set_uint8(x_220, 5, x_219);
  lean_ctor_set_uint8(x_220, 6, x_206);
  lean_ctor_set_uint8(x_220, 7, x_207);
  lean_ctor_set_uint8(x_220, 8, x_208);
  lean_ctor_set_uint8(x_220, 9, x_209);
  lean_ctor_set_uint8(x_220, 10, x_210);
  lean_ctor_set_uint8(x_220, 11, x_211);
  lean_ctor_set_uint8(x_220, 12, x_212);
  lean_ctor_set_uint8(x_220, 13, x_213);
  x_221 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_221, 0, x_220);
  lean_ctor_set(x_221, 1, x_196);
  lean_ctor_set(x_221, 2, x_197);
  lean_ctor_set(x_221, 3, x_198);
  lean_ctor_set(x_221, 4, x_199);
  lean_ctor_set(x_221, 5, x_200);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_217);
  x_222 = lean_whnf(x_217, x_221, x_3, x_4, x_5, x_218);
  if (lean_obj_tag(x_222) == 0)
  {
  lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; uint8_t x_227; 
  x_223 = lean_ctor_get(x_222, 0);
  lean_inc(x_223);
  x_224 = lean_ctor_get(x_222, 1);
  lean_inc(x_224);
  if (lean_is_exclusive(x_222)) {
   lean_ctor_release(x_222, 0);
   lean_ctor_release(x_222, 1);
   x_225 = x_222;
  } else {
   lean_dec_ref(x_222);
   x_225 = lean_box(0);
  }
  x_226 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  x_227 = l_Lean_Expr_isConstOf(x_223, x_226);
  if (x_227 == 0)
  {
  lean_object* x_228; uint8_t x_229; 
  x_228 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8;
  x_229 = l_Lean_Expr_isConstOf(x_223, x_228);
  lean_dec(x_223);
  if (x_229 == 0)
  {
  lean_object* x_230; lean_object* x_231; 
  lean_dec(x_217);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_230 = lean_box(0);
  if (lean_is_scalar(x_225)) {
   x_231 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_231 = x_225;
  }
  lean_ctor_set(x_231, 0, x_230);
  lean_ctor_set(x_231, 1, x_224);
  return x_231;
  }
  else
  {
  lean_object* x_232; 
  lean_dec(x_225);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_217);
  x_232 = l_Lean_Meta_mkEqRefl(x_217, x_2, x_3, x_4, x_5, x_224);
  if (lean_obj_tag(x_232) == 0)
  {
  lean_object* x_233; lean_object* x_234; lean_object* x_235; 
  x_233 = lean_ctor_get(x_232, 1);
  lean_inc(x_233);
  lean_dec(x_232);
  x_234 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9;
  x_235 = l_Lean_Meta_mkEqRefl(x_234, x_2, x_3, x_4, x_5, x_233);
  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; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; 
  x_236 = lean_ctor_get(x_235, 0);
  lean_inc(x_236);
  x_237 = lean_ctor_get(x_235, 1);
  lean_inc(x_237);
  if (lean_is_exclusive(x_235)) {
   lean_ctor_release(x_235, 0);
   lean_ctor_release(x_235, 1);
   x_238 = x_235;
  } else {
   lean_dec_ref(x_235);
   x_238 = lean_box(0);
  }
  x_239 = l_Lean_Expr_appArg_x21(x_217);
  lean_dec(x_217);
  x_240 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_241 = lean_array_push(x_240, x_1);
  x_242 = lean_array_push(x_241, x_239);
  x_243 = lean_array_push(x_242, x_236);
  x_244 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  x_245 = l_Lean_mkAppN(x_244, x_243);
  x_246 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_246, 0, x_245);
  x_247 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  x_248 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_248, 0, x_247);
  lean_ctor_set(x_248, 1, x_246);
  x_249 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_249, 0, x_248);
  if (lean_is_scalar(x_238)) {
   x_250 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_250 = x_238;
  }
  lean_ctor_set(x_250, 0, x_249);
  lean_ctor_set(x_250, 1, x_237);
  return x_250;
  }
  else
  {
  lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; 
  lean_dec(x_217);
  lean_dec(x_1);
  x_251 = lean_ctor_get(x_235, 1);
  lean_inc(x_251);
  if (lean_is_exclusive(x_235)) {
   lean_ctor_release(x_235, 0);
   lean_ctor_release(x_235, 1);
   x_252 = x_235;
  } else {
   lean_dec_ref(x_235);
   x_252 = lean_box(0);
  }
  x_253 = lean_box(0);
  if (lean_is_scalar(x_252)) {
   x_254 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_254 = x_252;
   lean_ctor_set_tag(x_254, 0);
  }
  lean_ctor_set(x_254, 0, x_253);
  lean_ctor_set(x_254, 1, x_251);
  return x_254;
  }
  }
  else
  {
  lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; 
  lean_dec(x_217);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_255 = lean_ctor_get(x_232, 1);
  lean_inc(x_255);
  if (lean_is_exclusive(x_232)) {
   lean_ctor_release(x_232, 0);
   lean_ctor_release(x_232, 1);
   x_256 = x_232;
  } else {
   lean_dec_ref(x_232);
   x_256 = lean_box(0);
  }
  x_257 = lean_box(0);
  if (lean_is_scalar(x_256)) {
   x_258 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_258 = x_256;
   lean_ctor_set_tag(x_258, 0);
  }
  lean_ctor_set(x_258, 0, x_257);
  lean_ctor_set(x_258, 1, x_255);
  return x_258;
  }
  }
  }
  else
  {
  lean_object* x_259; lean_object* x_260; 
  lean_dec(x_225);
  lean_dec(x_223);
  x_259 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14;
  x_260 = l_Lean_Meta_mkEqRefl(x_259, x_2, x_3, x_4, x_5, x_224);
  if (lean_obj_tag(x_260) == 0)
  {
  lean_object* x_261; lean_object* x_262; 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_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; 
  x_261 = lean_ctor_get(x_260, 0);
  lean_inc(x_261);
  x_262 = lean_ctor_get(x_260, 1);
  lean_inc(x_262);
  if (lean_is_exclusive(x_260)) {
   lean_ctor_release(x_260, 0);
   lean_ctor_release(x_260, 1);
   x_263 = x_260;
  } else {
   lean_dec_ref(x_260);
   x_263 = lean_box(0);
  }
  x_264 = l_Lean_Expr_appArg_x21(x_217);
  lean_dec(x_217);
  x_265 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_266 = lean_array_push(x_265, x_1);
  x_267 = lean_array_push(x_266, x_264);
  x_268 = lean_array_push(x_267, x_261);
  x_269 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  x_270 = l_Lean_mkAppN(x_269, x_268);
  x_271 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_271, 0, x_270);
  x_272 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  x_273 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_273, 0, x_272);
  lean_ctor_set(x_273, 1, x_271);
  x_274 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_274, 0, x_273);
  if (lean_is_scalar(x_263)) {
   x_275 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_275 = x_263;
  }
  lean_ctor_set(x_275, 0, x_274);
  lean_ctor_set(x_275, 1, x_262);
  return x_275;
  }
  else
  {
  lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; 
  lean_dec(x_217);
  lean_dec(x_1);
  x_276 = lean_ctor_get(x_260, 1);
  lean_inc(x_276);
  if (lean_is_exclusive(x_260)) {
   lean_ctor_release(x_260, 0);
   lean_ctor_release(x_260, 1);
   x_277 = x_260;
  } else {
   lean_dec_ref(x_260);
   x_277 = lean_box(0);
  }
  x_278 = lean_box(0);
  if (lean_is_scalar(x_277)) {
   x_279 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_279 = x_277;
   lean_ctor_set_tag(x_279, 0);
  }
  lean_ctor_set(x_279, 0, x_278);
  lean_ctor_set(x_279, 1, x_276);
  return x_279;
  }
  }
  }
  else
  {
  lean_object* x_280; lean_object* x_281; lean_object* x_282; lean_object* x_283; 
  lean_dec(x_217);
  lean_dec(x_2);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_280 = lean_ctor_get(x_222, 1);
  lean_inc(x_280);
  if (lean_is_exclusive(x_222)) {
   lean_ctor_release(x_222, 0);
   lean_ctor_release(x_222, 1);
   x_281 = x_222;
  } else {
   lean_dec_ref(x_222);
   x_281 = lean_box(0);
  }
  x_282 = lean_box(0);
  if (lean_is_scalar(x_281)) {
   x_283 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_283 = x_281;
   lean_ctor_set_tag(x_283, 0);
  }
  lean_ctor_set(x_283, 0, x_282);
  lean_ctor_set(x_283, 1, x_280);
  return x_283;
  }
  }
  else
  {
  lean_object* x_284; lean_object* x_285; lean_object* x_286; lean_object* x_287; 
  lean_dec(x_2);
  lean_dec(x_200);
  lean_dec(x_199);
  lean_dec(x_198);
  lean_dec(x_197);
  lean_dec(x_196);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_284 = lean_ctor_get(x_216, 1);
  lean_inc(x_284);
  if (lean_is_exclusive(x_216)) {
   lean_ctor_release(x_216, 0);
   lean_ctor_release(x_216, 1);
   x_285 = x_216;
  } else {
   lean_dec_ref(x_216);
   x_285 = lean_box(0);
  }
  x_286 = lean_box(0);
  if (lean_is_scalar(x_285)) {
   x_287 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_287 = x_285;
   lean_ctor_set_tag(x_287, 0);
  }
  lean_ctor_set(x_287, 0, x_286);
  lean_ctor_set(x_287, 1, x_284);
  return x_287;
  }
  }
  }
  else
  {
  lean_object* x_288; lean_object* x_289; lean_object* x_290; lean_object* x_291; lean_object* x_292; lean_object* x_293; uint8_t x_294; uint8_t x_295; uint8_t x_296; uint8_t x_297; uint8_t x_298; uint8_t x_299; uint8_t x_300; uint8_t x_301; uint8_t x_302; uint8_t x_303; uint8_t x_304; uint8_t x_305; uint8_t x_306; lean_object* x_307; uint8_t x_308; lean_object* x_309; lean_object* x_310; lean_object* x_311; 
  x_288 = lean_ctor_get(x_2, 0);
  x_289 = lean_ctor_get(x_2, 1);
  x_290 = lean_ctor_get(x_2, 2);
  x_291 = lean_ctor_get(x_2, 3);
  x_292 = lean_ctor_get(x_2, 4);
  x_293 = lean_ctor_get(x_2, 5);
  lean_inc(x_293);
  lean_inc(x_292);
  lean_inc(x_291);
  lean_inc(x_290);
  lean_inc(x_289);
  lean_inc(x_288);
  lean_dec(x_2);
  x_294 = lean_ctor_get_uint8(x_288, 0);
  x_295 = lean_ctor_get_uint8(x_288, 1);
  x_296 = lean_ctor_get_uint8(x_288, 2);
  x_297 = lean_ctor_get_uint8(x_288, 3);
  x_298 = lean_ctor_get_uint8(x_288, 4);
  x_299 = lean_ctor_get_uint8(x_288, 6);
  x_300 = lean_ctor_get_uint8(x_288, 7);
  x_301 = lean_ctor_get_uint8(x_288, 8);
  x_302 = lean_ctor_get_uint8(x_288, 9);
  x_303 = lean_ctor_get_uint8(x_288, 10);
  x_304 = lean_ctor_get_uint8(x_288, 11);
  x_305 = lean_ctor_get_uint8(x_288, 12);
  x_306 = lean_ctor_get_uint8(x_288, 13);
  if (lean_is_exclusive(x_288)) {
   x_307 = x_288;
  } else {
   lean_dec_ref(x_288);
   x_307 = lean_box(0);
  }
  x_308 = 3;
  if (lean_is_scalar(x_307)) {
   x_309 = lean_alloc_ctor(0, 0, 14);
  } else {
   x_309 = x_307;
  }
  lean_ctor_set_uint8(x_309, 0, x_294);
  lean_ctor_set_uint8(x_309, 1, x_295);
  lean_ctor_set_uint8(x_309, 2, x_296);
  lean_ctor_set_uint8(x_309, 3, x_297);
  lean_ctor_set_uint8(x_309, 4, x_298);
  lean_ctor_set_uint8(x_309, 5, x_308);
  lean_ctor_set_uint8(x_309, 6, x_299);
  lean_ctor_set_uint8(x_309, 7, x_300);
  lean_ctor_set_uint8(x_309, 8, x_301);
  lean_ctor_set_uint8(x_309, 9, x_302);
  lean_ctor_set_uint8(x_309, 10, x_303);
  lean_ctor_set_uint8(x_309, 11, x_304);
  lean_ctor_set_uint8(x_309, 12, x_305);
  lean_ctor_set_uint8(x_309, 13, x_306);
  lean_inc(x_293);
  lean_inc(x_292);
  lean_inc(x_291);
  lean_inc(x_290);
  lean_inc(x_289);
  x_310 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_310, 0, x_309);
  lean_ctor_set(x_310, 1, x_289);
  lean_ctor_set(x_310, 2, x_290);
  lean_ctor_set(x_310, 3, x_291);
  lean_ctor_set(x_310, 4, x_292);
  lean_ctor_set(x_310, 5, x_293);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_310);
  lean_inc(x_1);
  x_311 = l_Lean_Meta_mkDecide(x_1, x_310, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_311) == 0)
  {
  lean_object* x_312; lean_object* x_313; uint8_t x_314; lean_object* x_315; lean_object* x_316; lean_object* x_317; 
  x_312 = lean_ctor_get(x_311, 0);
  lean_inc(x_312);
  x_313 = lean_ctor_get(x_311, 1);
  lean_inc(x_313);
  lean_dec(x_311);
  x_314 = 1;
  x_315 = lean_alloc_ctor(0, 0, 14);
  lean_ctor_set_uint8(x_315, 0, x_294);
  lean_ctor_set_uint8(x_315, 1, x_295);
  lean_ctor_set_uint8(x_315, 2, x_296);
  lean_ctor_set_uint8(x_315, 3, x_297);
  lean_ctor_set_uint8(x_315, 4, x_298);
  lean_ctor_set_uint8(x_315, 5, x_314);
  lean_ctor_set_uint8(x_315, 6, x_299);
  lean_ctor_set_uint8(x_315, 7, x_300);
  lean_ctor_set_uint8(x_315, 8, x_301);
  lean_ctor_set_uint8(x_315, 9, x_302);
  lean_ctor_set_uint8(x_315, 10, x_303);
  lean_ctor_set_uint8(x_315, 11, x_304);
  lean_ctor_set_uint8(x_315, 12, x_305);
  lean_ctor_set_uint8(x_315, 13, x_306);
  x_316 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_316, 0, x_315);
  lean_ctor_set(x_316, 1, x_289);
  lean_ctor_set(x_316, 2, x_290);
  lean_ctor_set(x_316, 3, x_291);
  lean_ctor_set(x_316, 4, x_292);
  lean_ctor_set(x_316, 5, x_293);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_312);
  x_317 = lean_whnf(x_312, x_316, x_3, x_4, x_5, x_313);
  if (lean_obj_tag(x_317) == 0)
  {
  lean_object* x_318; lean_object* x_319; lean_object* x_320; lean_object* x_321; uint8_t x_322; 
  x_318 = lean_ctor_get(x_317, 0);
  lean_inc(x_318);
  x_319 = lean_ctor_get(x_317, 1);
  lean_inc(x_319);
  if (lean_is_exclusive(x_317)) {
   lean_ctor_release(x_317, 0);
   lean_ctor_release(x_317, 1);
   x_320 = x_317;
  } else {
   lean_dec_ref(x_317);
   x_320 = lean_box(0);
  }
  x_321 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__6;
  x_322 = l_Lean_Expr_isConstOf(x_318, x_321);
  if (x_322 == 0)
  {
  lean_object* x_323; uint8_t x_324; 
  x_323 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__8;
  x_324 = l_Lean_Expr_isConstOf(x_318, x_323);
  lean_dec(x_318);
  if (x_324 == 0)
  {
  lean_object* x_325; lean_object* x_326; 
  lean_dec(x_312);
  lean_dec(x_310);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_325 = lean_box(0);
  if (lean_is_scalar(x_320)) {
   x_326 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_326 = x_320;
  }
  lean_ctor_set(x_326, 0, x_325);
  lean_ctor_set(x_326, 1, x_319);
  return x_326;
  }
  else
  {
  lean_object* x_327; 
  lean_dec(x_320);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_310);
  lean_inc(x_312);
  x_327 = l_Lean_Meta_mkEqRefl(x_312, x_310, x_3, x_4, x_5, x_319);
  if (lean_obj_tag(x_327) == 0)
  {
  lean_object* x_328; lean_object* x_329; lean_object* x_330; 
  x_328 = lean_ctor_get(x_327, 1);
  lean_inc(x_328);
  lean_dec(x_327);
  x_329 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__9;
  x_330 = l_Lean_Meta_mkEqRefl(x_329, x_310, x_3, x_4, x_5, x_328);
  if (lean_obj_tag(x_330) == 0)
  {
  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; lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; lean_object* x_345; 
  x_331 = lean_ctor_get(x_330, 0);
  lean_inc(x_331);
  x_332 = lean_ctor_get(x_330, 1);
  lean_inc(x_332);
  if (lean_is_exclusive(x_330)) {
   lean_ctor_release(x_330, 0);
   lean_ctor_release(x_330, 1);
   x_333 = x_330;
  } else {
   lean_dec_ref(x_330);
   x_333 = lean_box(0);
  }
  x_334 = l_Lean_Expr_appArg_x21(x_312);
  lean_dec(x_312);
  x_335 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_336 = lean_array_push(x_335, x_1);
  x_337 = lean_array_push(x_336, x_334);
  x_338 = lean_array_push(x_337, x_331);
  x_339 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__12;
  x_340 = l_Lean_mkAppN(x_339, x_338);
  x_341 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_341, 0, x_340);
  x_342 = l_Lean_Meta_Simp_rewriteCtorEq_x3f___lambda__1___closed__3;
  x_343 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_343, 0, x_342);
  lean_ctor_set(x_343, 1, x_341);
  x_344 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_344, 0, x_343);
  if (lean_is_scalar(x_333)) {
   x_345 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_345 = x_333;
  }
  lean_ctor_set(x_345, 0, x_344);
  lean_ctor_set(x_345, 1, x_332);
  return x_345;
  }
  else
  {
  lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; 
  lean_dec(x_312);
  lean_dec(x_1);
  x_346 = lean_ctor_get(x_330, 1);
  lean_inc(x_346);
  if (lean_is_exclusive(x_330)) {
   lean_ctor_release(x_330, 0);
   lean_ctor_release(x_330, 1);
   x_347 = x_330;
  } else {
   lean_dec_ref(x_330);
   x_347 = lean_box(0);
  }
  x_348 = lean_box(0);
  if (lean_is_scalar(x_347)) {
   x_349 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_349 = x_347;
   lean_ctor_set_tag(x_349, 0);
  }
  lean_ctor_set(x_349, 0, x_348);
  lean_ctor_set(x_349, 1, x_346);
  return x_349;
  }
  }
  else
  {
  lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; 
  lean_dec(x_312);
  lean_dec(x_310);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_350 = lean_ctor_get(x_327, 1);
  lean_inc(x_350);
  if (lean_is_exclusive(x_327)) {
   lean_ctor_release(x_327, 0);
   lean_ctor_release(x_327, 1);
   x_351 = x_327;
  } else {
   lean_dec_ref(x_327);
   x_351 = lean_box(0);
  }
  x_352 = lean_box(0);
  if (lean_is_scalar(x_351)) {
   x_353 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_353 = x_351;
   lean_ctor_set_tag(x_353, 0);
  }
  lean_ctor_set(x_353, 0, x_352);
  lean_ctor_set(x_353, 1, x_350);
  return x_353;
  }
  }
  }
  else
  {
  lean_object* x_354; lean_object* x_355; 
  lean_dec(x_320);
  lean_dec(x_318);
  x_354 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__14;
  x_355 = l_Lean_Meta_mkEqRefl(x_354, x_310, x_3, x_4, x_5, x_319);
  if (lean_obj_tag(x_355) == 0)
  {
  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; lean_object* x_364; lean_object* x_365; lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; lean_object* x_370; 
  x_356 = lean_ctor_get(x_355, 0);
  lean_inc(x_356);
  x_357 = lean_ctor_get(x_355, 1);
  lean_inc(x_357);
  if (lean_is_exclusive(x_355)) {
   lean_ctor_release(x_355, 0);
   lean_ctor_release(x_355, 1);
   x_358 = x_355;
  } else {
   lean_dec_ref(x_355);
   x_358 = lean_box(0);
  }
  x_359 = l_Lean_Expr_appArg_x21(x_312);
  lean_dec(x_312);
  x_360 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__13;
  x_361 = lean_array_push(x_360, x_1);
  x_362 = lean_array_push(x_361, x_359);
  x_363 = lean_array_push(x_362, x_356);
  x_364 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__18;
  x_365 = l_Lean_mkAppN(x_364, x_363);
  x_366 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_366, 0, x_365);
  x_367 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f___closed__15;
  x_368 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_368, 0, x_367);
  lean_ctor_set(x_368, 1, x_366);
  x_369 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_369, 0, x_368);
  if (lean_is_scalar(x_358)) {
   x_370 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_370 = x_358;
  }
  lean_ctor_set(x_370, 0, x_369);
  lean_ctor_set(x_370, 1, x_357);
  return x_370;
  }
  else
  {
  lean_object* x_371; lean_object* x_372; lean_object* x_373; lean_object* x_374; 
  lean_dec(x_312);
  lean_dec(x_1);
  x_371 = lean_ctor_get(x_355, 1);
  lean_inc(x_371);
  if (lean_is_exclusive(x_355)) {
   lean_ctor_release(x_355, 0);
   lean_ctor_release(x_355, 1);
   x_372 = x_355;
  } else {
   lean_dec_ref(x_355);
   x_372 = lean_box(0);
  }
  x_373 = lean_box(0);
  if (lean_is_scalar(x_372)) {
   x_374 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_374 = x_372;
   lean_ctor_set_tag(x_374, 0);
  }
  lean_ctor_set(x_374, 0, x_373);
  lean_ctor_set(x_374, 1, x_371);
  return x_374;
  }
  }
  }
  else
  {
  lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; 
  lean_dec(x_312);
  lean_dec(x_310);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_375 = lean_ctor_get(x_317, 1);
  lean_inc(x_375);
  if (lean_is_exclusive(x_317)) {
   lean_ctor_release(x_317, 0);
   lean_ctor_release(x_317, 1);
   x_376 = x_317;
  } else {
   lean_dec_ref(x_317);
   x_376 = lean_box(0);
  }
  x_377 = lean_box(0);
  if (lean_is_scalar(x_376)) {
   x_378 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_378 = x_376;
   lean_ctor_set_tag(x_378, 0);
  }
  lean_ctor_set(x_378, 0, x_377);
  lean_ctor_set(x_378, 1, x_375);
  return x_378;
  }
  }
  else
  {
  lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; 
  lean_dec(x_310);
  lean_dec(x_293);
  lean_dec(x_292);
  lean_dec(x_291);
  lean_dec(x_290);
  lean_dec(x_289);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_379 = lean_ctor_get(x_311, 1);
  lean_inc(x_379);
  if (lean_is_exclusive(x_311)) {
   lean_ctor_release(x_311, 0);
   lean_ctor_release(x_311, 1);
   x_380 = x_311;
  } else {
   lean_dec_ref(x_311);
   x_380 = lean_box(0);
  }
  x_381 = lean_box(0);
  if (lean_is_scalar(x_380)) {
   x_382 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_382 = x_380;
   lean_ctor_set_tag(x_382, 0);
  }
  lean_ctor_set(x_382, 0, x_381);
  lean_ctor_set(x_382, 1, x_379);
  return x_382;
  }
  }
  }
  else
  {
  lean_object* x_383; lean_object* x_384; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_383 = lean_box(0);
  x_384 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_384, 0, x_383);
  lean_ctor_set(x_384, 1, x_6);
  return x_384;
  }
  }
  else
  {
  lean_object* x_385; lean_object* x_386; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_385 = lean_box(0);
  x_386 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_386, 0, x_385);
  lean_ctor_set(x_386, 1, x_6);
  return x_386;
  }
  }
  else
  {
  lean_object* x_387; lean_object* x_388; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_387 = lean_box(0);
  x_388 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_388, 0, x_387);
  lean_ctor_set(x_388, 1, x_6);
  return x_388;
  }
  }
  else
  {
  lean_object* x_389; lean_object* x_390; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_389 = lean_box(0);
  x_390 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_390, 0, x_389);
  lean_ctor_set(x_390, 1, x_6);
  return x_390;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_tryRewriteUsingDecide(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; uint8_t x_11; 
  x_10 = lean_ctor_get(x_3, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get_uint8(x_10, sizeof(void*)*2 + 9);
  lean_dec(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; 
  lean_dec(x_1);
  x_12 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_13 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f(x_1, x_5, x_6, x_7, x_8, x_9);
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_apply_7(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_15);
  return x_16;
  }
  else
  {
  uint8_t x_17; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_17 = !lean_is_exclusive(x_13);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_13, 0);
  lean_dec(x_18);
  x_19 = lean_ctor_get(x_14, 0);
  lean_inc(x_19);
  lean_dec(x_14);
  x_20 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_13, 0, x_20);
  return x_13;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_21 = lean_ctor_get(x_13, 1);
  lean_inc(x_21);
  lean_dec(x_13);
  x_22 = lean_ctor_get(x_14, 0);
  lean_inc(x_22);
  lean_dec(x_14);
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_22);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_21);
  return x_24;
  }
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewritePre___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("pre");
  return x_1;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewritePre(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_3, 1);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 4);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_Meta_Simp_rewritePre___closed__1;
  x_14 = l_Lean_Meta_Simp_rewrite(x_1, x_11, x_12, x_2, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_14) == 0)
  {
  uint8_t x_15; 
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_14, 0);
  x_19 = lean_ctor_get(x_14, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_14);
  x_20 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_20, 0, x_18);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_14);
  if (x_22 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_14, 0);
  x_24 = lean_ctor_get(x_14, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_14);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_Simp_rewritePost___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("post");
  return x_1;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_rewritePost(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_3, 1);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_10, 1);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 4);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_Meta_Simp_rewritePost___closed__1;
  x_14 = l_Lean_Meta_Simp_rewrite(x_1, x_11, x_12, x_2, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_14) == 0)
  {
  uint8_t x_15; 
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_14, 0);
  x_19 = lean_ctor_get(x_14, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_14);
  x_20 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_20, 0, x_18);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_14);
  if (x_22 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_14, 0);
  x_24 = lean_ctor_get(x_14, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_14);
  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;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_preDefault(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_1);
  x_10 = l_Lean_Meta_Simp_rewriteCtorEq_x3f(x_1, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; 
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_Meta_Simp_rewritePre(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
  return x_13;
  }
  else
  {
  uint8_t x_14; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_14 = !lean_is_exclusive(x_10);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_10, 0);
  lean_dec(x_15);
  x_16 = lean_ctor_get(x_11, 0);
  lean_inc(x_16);
  lean_dec(x_11);
  x_17 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_10, 0, x_17);
  return x_10;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_10, 1);
  lean_inc(x_18);
  lean_dec(x_10);
  x_19 = lean_ctor_get(x_11, 0);
  lean_inc(x_19);
  lean_dec(x_11);
  x_20 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_20, 0, 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_18);
  return x_21;
  }
  }
  }
  else
  {
  uint8_t x_22; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_22 = !lean_is_exclusive(x_10);
  if (x_22 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_10, 0);
  x_24 = lean_ctor_get(x_10, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_10);
  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;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_Simp_postDefault(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_1);
  x_10 = l_Lean_Meta_Simp_rewriteCtorEq_x3f(x_1, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; 
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; uint8_t x_13; 
  x_12 = lean_ctor_get(x_3, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get_uint8(x_12, sizeof(void*)*2 + 9);
  lean_dec(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_ctor_get(x_10, 1);
  lean_inc(x_14);
  lean_dec(x_10);
  x_15 = l_Lean_Meta_Simp_rewritePost(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_14);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_10, 1);
  lean_inc(x_16);
  lean_dec(x_10);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_1);
  x_17 = l_Lean_Meta_Simp_rewriteUsingDecide_x3f(x_1, x_5, x_6, x_7, x_8, x_16);
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_17, 1);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = l_Lean_Meta_Simp_rewritePost(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_19);
  return x_20;
  }
  else
  {
  uint8_t x_21; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_21 = !lean_is_exclusive(x_17);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_17, 0);
  lean_dec(x_22);
  x_23 = lean_ctor_get(x_18, 0);
  lean_inc(x_23);
  lean_dec(x_18);
  x_24 = lean_alloc_ctor(1, 1, 0);
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  }
  #ifdef __cplusplus
  }
  #endif
  