text: // Lean compiler output
  // Module: Lean.Meta.AppBuilder
  // Imports: Init Lean.Structure Lean.Util.Recognizers Lean.Meta.SynthInstance Lean.Meta.Check Lean.Meta.DecLevel
  #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 lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___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_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__6;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__3;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkImpCongrCtx(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq___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_Lean_Meta_mkPropExt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSub(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkAdd___closed__2;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__9;
  size_t lean_usize_add(size_t, size_t);
  static lean_object* l_Lean_Meta_mkLt___closed__4;
  lean_object* l_Lean_Expr_mvarId_x21(lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__8;
  lean_object* l_Lean_Meta_mkFreshLevelMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__9;
  static lean_object* l_Lean_Meta_mkHEqSymm___closed__2;
  lean_object* l_Lean_stringToMessageData(lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__1;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__1;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__8;
  lean_object* lean_mk_empty_array_with_capacity(lean_object*);
  lean_object* l_Lean_mkSort(lean_object*);
  static lean_object* l_Lean_Meta_mkCongr___closed__1;
  static lean_object* l_Lean_Meta_mkListLit___closed__6;
  lean_object* l_Lean_mkApp6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqMP___closed__3;
  static lean_object* l_Lean_Meta_mkOfNonempty___closed__4;
  static lean_object* l_Lean_Meta_mkHEqSymm___closed__1;
  static lean_object* l_Lean_Meta_mkEqSymm___closed__1;
  static lean_object* l_Lean_Meta_mkLe___closed__4;
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  uint8_t lean_usize_dec_eq(size_t, size_t);
  lean_object* lean_array_uget(lean_object*, size_t);
  static lean_object* l_Lean_Meta_mkDecideProof___closed__1;
  static lean_object* l_Lean_Meta_mkAbsurd___closed__2;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__2;
  lean_object* l_Array_append___rarg(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkImpCongr___closed__2;
  static lean_object* l_Lean_Meta_mkAbsurd___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__3;
  static lean_object* l_Lean_Meta_mkDecideProof___closed__2;
  static lean_object* l_Lean_Meta_mkPure___closed__2;
  static lean_object* l_Lean_Meta_mkAdd___closed__1;
  static lean_object* l_Lean_Meta_mkHEqSymm___closed__4;
  static lean_object* l_Lean_Meta_mkCongr___closed__2;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__2;
  lean_object* l_Lean_Meta_saveState___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkPure___closed__4;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  lean_object* lean_environment_find(lean_object*, lean_object*);
  lean_object* l_Lean_getConstInfo___at_Lean_Meta_mkConstWithFreshMVarLevels___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSorry___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqOfHEq___closed__4;
  static lean_object* l_Lean_Meta_mkPure___closed__1;
  lean_object* lean_st_ref_get(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__5;
  static lean_object* l_Lean_Meta_mkDefault___closed__1;
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongrFun(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkFalseElim___closed__3;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__5;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetBodyCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqRec(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkId___closed__2;
  static lean_object* l_Lean_Meta_mkDefault___closed__2;
  static lean_object* l_Lean_Meta_mkMul___closed__4;
  static lean_object* l_Lean_Meta_mkDecide___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_isMonad_x3f(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___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__3;
  static lean_object* l_Lean_Meta_mkFunExt___closed__1;
  uint8_t l_Lean_Expr_isAppOf(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkDecide___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkOfNonempty(lean_object*, lean_object*, lean_object*, 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_mkAppM_x27___lambda__1___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLe(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MessageData_ofList(lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkMul(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__1;
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__5;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__4;
  static lean_object* l_Lean_Meta_mkId___closed__1;
  static lean_object* l_Lean_Meta_mkSorry___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqMP(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSub___closed__3;
  lean_object* l_Lean_Expr_appArg_x21(lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException(lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__9;
  lean_object* l_Lean_getProjFnForField_x3f(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkLetBodyCongr___closed__2;
  static lean_object* l_Lean_Meta_mkDecide___closed__1;
  static lean_object* l_Lean_Meta_mkProjection___closed__4;
  static lean_object* l_Lean_Meta_mkSorry___closed__9;
  uint8_t lean_usize_dec_lt(size_t, size_t);
  static lean_object* l_Lean_Meta_mkLetBodyCongr___closed__1;
  static lean_object* l_Lean_Meta_mkCongrArg___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkHEqSymm___closed__3;
  static lean_object* l_Lean_Meta_mkNumeral___closed__3;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___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*);
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__3;
  static lean_object* l_Lean_Meta_mkEqTrue___closed__2;
  extern lean_object* l_Lean_levelZero;
  lean_object* lean_nat_add(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkDecide(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkCongrArg___closed__4;
  static lean_object* l_Lean_Meta_mkFalseElim___closed__1;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__7;
  static lean_object* l_Lean_Meta_mkOfNonempty___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqRefl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___closed__3;
  static lean_object* l_Lean_Meta_mkPure___closed__3;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___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*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__6;
  lean_object* l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__2;
  static lean_object* l_Lean_Meta_mkHEq___closed__1;
  lean_object* l_Lean_ConstantInfo_levelParams(lean_object*);
  lean_object* l_List_mapTRAux___at_Lean_MessageData_instCoeListExprMessageData___spec__1(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSub___closed__2;
  lean_object* lean_array_fget(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkHEq___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqFalse(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_instantiate_rev_range(lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkFalseElim___closed__4;
  static lean_object* l_Lean_Meta_mkDefault___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetValCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkAppM_x27___lambda__1___closed__1;
  static lean_object* l_Lean_Meta_mkDecide___closed__3;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSorry(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqFalse___closed__2;
  LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1(lean_object*);
  static lean_object* l_Lean_Meta_mkCongrArg___closed__1;
  lean_object* lean_st_ref_take(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqSymm___closed__2;
  static lean_object* l_Lean_Meta_mkSub___closed__1;
  static lean_object* l_Lean_Meta_mkEqFalse___closed__1;
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqMP___closed__1;
  static lean_object* l_Lean_Meta_mkOfNonempty___closed__1;
  static lean_object* l_Lean_Meta_mkEqMP___closed__2;
  static lean_object* l_Lean_Meta_mkNumeral___closed__4;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___closed__5;
  lean_object* l_Lean_mkRawNatLit(lean_object*);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__3;
  static lean_object* l_Lean_Meta_mkImpCongrCtx___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqSymm(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux___boxed(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkCongrArg___closed__3;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__5;
  lean_object* l_Lean_addTrace___at_Lean_Meta_processPostponed_loop___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__6;
  lean_object* l_Lean_Name_toString(lean_object*, uint8_t);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__1;
  static lean_object* l_Lean_Meta_mkLetValCongr___closed__2;
  lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkNumeral___closed__2;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux(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_mkLetValCongr___closed__1;
  LEAN_EXPORT lean_object* l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__4;
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__2;
  lean_object* lean_instantiate_type_lparams(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqRec___closed__2;
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkId(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkDecideProof___closed__4;
  static lean_object* l_Lean_Meta_mkListLit___closed__2;
  LEAN_EXPORT lean_object* l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__4;
  lean_object* l_Lean_Meta_getDecLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSorry___closed__10;
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1(lean_object*, size_t, size_t, lean_object*);
  static lean_object* l_Lean_Meta_mkNumeral___closed__1;
  static lean_object* l_Lean_Meta_mkHEqRefl___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkArrayLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAbsurd(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqTrans___closed__1;
  static lean_object* l_Lean_Meta_mkDefault___closed__3;
  static lean_object* l_Lean_Meta_mkLetCongr___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection___lambda__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*);
  static lean_object* l_Lean_Meta_mkEqRec___closed__1;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__1;
  static lean_object* l_Lean_Meta_mkLetCongr___closed__2;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__3;
  static lean_object* l_Lean_Meta_mkFalseElim___closed__2;
  lean_object* l_Lean_getStructureFields(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqNDRec(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkListLit___closed__1;
  lean_object* lean_array_to_list(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwAppTypeMismatch___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkLe___closed__3;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkDecideProof(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isAppOfArity(lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedExpr;
  static lean_object* l_Lean_Meta_mkEqSymm___closed__5;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__5;
  static lean_object* l_Lean_Meta_mkForallCongr___closed__2;
  static lean_object* l_Lean_Meta_mkEqTrans___closed__2;
  static lean_object* l_Lean_Meta_mkAppM___closed__2;
  static lean_object* l_Lean_Meta_mkEqFalse_x27___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqTrue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkForallCongr___closed__1;
  static lean_object* l_Lean_Meta_mkPropExt___closed__1;
  static lean_object* l_Lean_Meta_mkCongrFun___closed__1;
  static lean_object* l_Lean_Meta_mkArrayLit___closed__2;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkLambda(lean_object*, uint8_t, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___closed__1;
  static lean_object* l_Lean_Meta_mkMul___closed__2;
  static lean_object* l_Lean_Meta_mkCongrFun___closed__2;
  static lean_object* l_Lean_Meta_mkEqMPR___closed__2;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__10;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__3;
  static lean_object* l_Lean_Meta_mkEqSymm___closed__3;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__7;
  static lean_object* l_Lean_Meta_mkPropExt___closed__2;
  static lean_object* l_Lean_Meta_mkImpCongrCtx___closed__1;
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___spec__1(lean_object*, lean_object*, 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*);
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__4;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__2;
  uint8_t l_Lean_Expr_isForall(lean_object*);
  static lean_object* l_Lean_Meta_mkEqRefl___closed__1;
  static lean_object* l_Lean_Meta_mkEqFalse_x27___closed__1;
  lean_object* lean_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__1;
  static lean_object* l_Lean_Meta_mkOfEqTrue___closed__1;
  static lean_object* l_Lean_Meta_mkArrayLit___closed__1;
  static lean_object* l_Lean_Meta_mkOfNonempty___closed__3;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_Data_binderInfo(uint64_t);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkPure(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_SavedState_restore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEqOfHEq___closed__1;
  size_t lean_usize_of_nat(lean_object*);
  lean_object* l_Lean_MessageData_arrayExpr_toMessageData(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkCongrFun___closed__4;
  static lean_object* l_Lean_Meta_mkEqOfHEq___closed__2;
  static lean_object* l_Lean_Meta_mkFunExt___closed__2;
  static lean_object* l_Lean_Meta_mkSorry___closed__7;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__3;
  static lean_object* l_Lean_Meta_mkEqRefl___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkCongrArg___closed__5;
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection___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_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_assignExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM_x27(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkForallCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_synthInstance(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__5;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__4;
  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*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkListLit___closed__3;
  lean_object* l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkListLit___closed__5;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__1;
  static lean_object* l_Lean_Meta_mkEqNDRec___closed__2;
  static lean_object* l_Lean_Meta_mkEqTrue___closed__1;
  static lean_object* l_Lean_Meta_mkEqSymm___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkDefault(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_le(lean_object*, lean_object*);
  lean_object* l_Lean_mkApp(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqSymm(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkBinaryOp(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_AppBuilder_0__Lean_Meta_mkFun(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__6;
  lean_object* l_Lean_mkApp5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_isMonad_x3f___closed__1;
  static lean_object* l_Lean_Meta_mkAppM___closed__1;
  static lean_object* l_Lean_Meta_mkMul___closed__1;
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___spec__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___spec__1___boxed(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_mkEqMPR(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqTrans(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__6;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqTrans(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__10;
  lean_object* l_Lean_mkApp4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongrArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT 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*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__3;
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkLt___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSyntheticSorry(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSorry___closed__3;
  static lean_object* l_Lean_Meta_mkEqOfHEq___closed__3;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__9;
  static lean_object* l_Lean_Meta_mkEqMPR___closed__1;
  lean_object* lean_infer_type(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_AppBuilder___hyg_5514_(lean_object*);
  lean_object* l_Lean_Meta_isExprDefEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkFalseElim(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkLt___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkNoConfusion(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkAdd___closed__3;
  uint8_t l_Lean_Expr_hasLooseBVars(lean_object*);
  lean_object* l_Lean_Meta_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkDecideProof___closed__3;
  lean_object* l_Lean_Meta_instantiateMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_isSubobjectField_x3f(lean_object*, lean_object*, lean_object*);
  lean_object* lean_mk_array(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_isMonad_x3f___closed__2;
  static lean_object* l_Lean_Meta_mkAppM___lambda__1___closed__6;
  lean_object* l_Lean_indentD(lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSub___closed__4;
  static lean_object* l_Lean_Meta_mkEq___closed__2;
  static lean_object* l_Lean_Meta_mkSorry___closed__6;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkExpectedTypeHint(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__4;
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__10;
  lean_object* l_Lean_Meta_whnfD(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__4;
  static lean_object* l_Lean_Meta_mkAppM___closed__3;
  static lean_object* l_Lean_Meta_mkProjection___lambda__1___closed__8;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkEq___closed__1;
  static lean_object* l_Lean_Meta_mkEqOfHEq___closed__5;
  static lean_object* l_Lean_Meta_mkSorry___closed__5;
  lean_object* l_Lean_Expr_getAppFn(lean_object*);
  static lean_object* l_Lean_Meta_mkAdd___closed__4;
  static lean_object* l_Lean_Meta_mkAppM___closed__4;
  static lean_object* l_Lean_Meta_mkLt___closed__3;
  static lean_object* l_Lean_Meta_mkEqOfHEq___lambda__1___closed__1;
  static lean_object* l_Lean_Meta_mkHEqTrans___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqRefl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkMul___closed__3;
  static lean_object* l_Lean_Meta_mkEqOfHEq___lambda__1___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkAppB(lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  lean_object* l_Lean_mkApp8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_indentExpr(lean_object*);
  static lean_object* l_Lean_Meta_mkLe___closed__2;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkListLit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkFunExt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkConst(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkImpCongr___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSorry___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkCongrFun___closed__5;
  static lean_object* l_Lean_Meta_mkNoConfusion___closed__7;
  static lean_object* l_Lean_Meta_mkSorry___closed__2;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkLe___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkOfEqTrue(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Util_Trace_0__Lean_getResetTraces___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__7___rarg(lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkProjection___closed__2;
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkOfEqTrue___closed__2;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop(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___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__7;
  static lean_object* l_Lean_Meta_mkListLit___closed__4;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq___lambda__1___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_Lean_Meta_mkCongrFun___closed__3;
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAdd(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkApp3(lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_isStructure(lean_object*, lean_object*);
  static lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__1;
  LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkNumeral(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Meta_mkSorry___closed__1;
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkImpCongr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM_x27___lambda__1(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_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__4;
  static lean_object* _init_l_Lean_Meta_mkId___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("id");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkId___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_mkId___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkId(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_7 = lean_infer_type(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  lean_inc(x_8);
  x_10 = l_Lean_Meta_getLevel(x_8, x_2, x_3, x_4, x_5, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_box(0);
  x_14 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  x_15 = l_Lean_Meta_mkId___closed__2;
  x_16 = l_Lean_mkConst(x_15, x_14);
  x_17 = l_Lean_mkAppB(x_16, x_8, x_1);
  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; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_18 = lean_ctor_get(x_10, 0);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_10);
  x_20 = lean_box(0);
  x_21 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_21, 0, x_18);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = l_Lean_Meta_mkId___closed__2;
  x_23 = l_Lean_mkConst(x_22, x_21);
  x_24 = l_Lean_mkAppB(x_23, x_8, x_1);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_19);
  return x_25;
  }
  }
  else
  {
  uint8_t x_26; 
  lean_dec(x_8);
  lean_dec(x_1);
  x_26 = !lean_is_exclusive(x_10);
  if (x_26 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_10, 0);
  x_28 = lean_ctor_get(x_10, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_10);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_7);
  if (x_30 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_7, 0);
  x_32 = lean_ctor_get(x_7, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_7);
  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;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkExpectedTypeHint(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_2);
  x_8 = l_Lean_Meta_getLevel(x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_Meta_mkId___closed__2;
  x_14 = l_Lean_mkConst(x_13, x_12);
  x_15 = l_Lean_mkAppB(x_14, x_2, x_1);
  lean_ctor_set(x_8, 0, x_15);
  return x_8;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_16 = lean_ctor_get(x_8, 0);
  x_17 = lean_ctor_get(x_8, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_8);
  x_18 = lean_box(0);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_16);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = l_Lean_Meta_mkId___closed__2;
  x_21 = l_Lean_mkConst(x_20, x_19);
  x_22 = l_Lean_mkAppB(x_21, x_2, x_1);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_17);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_24 = !lean_is_exclusive(x_8);
  if (x_24 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_8, 0);
  x_26 = lean_ctor_get(x_8, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_8);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEq___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Eq");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEq___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_mkEq___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEq(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = lean_infer_type(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  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);
  lean_inc(x_9);
  x_11 = l_Lean_Meta_getLevel(x_9, x_3, x_4, x_5, x_6, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_box(0);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  x_16 = l_Lean_Meta_mkEq___closed__2;
  x_17 = l_Lean_mkConst(x_16, x_15);
  x_18 = l_Lean_mkApp3(x_17, x_9, x_1, x_2);
  lean_ctor_set(x_11, 0, x_18);
  return x_11;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_19 = lean_ctor_get(x_11, 0);
  x_20 = lean_ctor_get(x_11, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_11);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_19);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = l_Lean_Meta_mkEq___closed__2;
  x_24 = l_Lean_mkConst(x_23, x_22);
  x_25 = l_Lean_mkApp3(x_24, x_9, x_1, x_2);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_20);
  return x_26;
  }
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_9);
  lean_dec(x_2);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_11);
  if (x_27 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_11, 0);
  x_29 = lean_ctor_get(x_11, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_11);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  else
  {
  uint8_t x_31; 
  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_31 = !lean_is_exclusive(x_8);
  if (x_31 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_8, 0);
  x_33 = lean_ctor_get(x_8, 1);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_8);
  x_34 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  return x_34;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEq___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("HEq");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEq___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_mkHEq___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEq(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = lean_infer_type(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  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);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_11 = lean_infer_type(x_2, x_3, x_4, x_5, x_6, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_9);
  x_14 = l_Lean_Meta_getLevel(x_9, x_3, x_4, x_5, x_6, x_13);
  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; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_box(0);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  x_19 = l_Lean_Meta_mkHEq___closed__2;
  x_20 = l_Lean_mkConst(x_19, x_18);
  x_21 = l_Lean_mkApp4(x_20, x_9, x_1, x_12, x_2);
  lean_ctor_set(x_14, 0, x_21);
  return x_14;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_22 = lean_ctor_get(x_14, 0);
  x_23 = lean_ctor_get(x_14, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_14);
  x_24 = lean_box(0);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_22);
  lean_ctor_set(x_25, 1, x_24);
  x_26 = l_Lean_Meta_mkHEq___closed__2;
  x_27 = l_Lean_mkConst(x_26, x_25);
  x_28 = l_Lean_mkApp4(x_27, x_9, x_1, x_12, x_2);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_23);
  return x_29;
  }
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_14);
  if (x_30 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_14, 0);
  x_32 = lean_ctor_get(x_14, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_14);
  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_9);
  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_34 = !lean_is_exclusive(x_11);
  if (x_34 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_35 = lean_ctor_get(x_11, 0);
  x_36 = lean_ctor_get(x_11, 1);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_dec(x_11);
  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_6);
  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_mkEqRefl___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("refl");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqRefl___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqRefl___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqRefl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_7 = lean_infer_type(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  lean_inc(x_8);
  x_10 = l_Lean_Meta_getLevel(x_8, x_2, x_3, x_4, x_5, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_box(0);
  x_14 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  x_15 = l_Lean_Meta_mkEqRefl___closed__2;
  x_16 = l_Lean_mkConst(x_15, x_14);
  x_17 = l_Lean_mkAppB(x_16, x_8, x_1);
  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; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_18 = lean_ctor_get(x_10, 0);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_10);
  x_20 = lean_box(0);
  x_21 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_21, 0, x_18);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = l_Lean_Meta_mkEqRefl___closed__2;
  x_23 = l_Lean_mkConst(x_22, x_21);
  x_24 = l_Lean_mkAppB(x_23, x_8, x_1);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_19);
  return x_25;
  }
  }
  else
  {
  uint8_t x_26; 
  lean_dec(x_8);
  lean_dec(x_1);
  x_26 = !lean_is_exclusive(x_10);
  if (x_26 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_10, 0);
  x_28 = lean_ctor_get(x_10, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_10);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_7);
  if (x_30 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_7, 0);
  x_32 = lean_ctor_get(x_7, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_7);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqRefl___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkHEq___closed__2;
  x_2 = l_Lean_Meta_mkEqRefl___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqRefl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_7 = lean_infer_type(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  lean_inc(x_8);
  x_10 = l_Lean_Meta_getLevel(x_8, x_2, x_3, x_4, x_5, x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_box(0);
  x_14 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  x_15 = l_Lean_Meta_mkHEqRefl___closed__1;
  x_16 = l_Lean_mkConst(x_15, x_14);
  x_17 = l_Lean_mkAppB(x_16, x_8, x_1);
  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; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_18 = lean_ctor_get(x_10, 0);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_10);
  x_20 = lean_box(0);
  x_21 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_21, 0, x_18);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = l_Lean_Meta_mkHEqRefl___closed__1;
  x_23 = l_Lean_mkConst(x_22, x_21);
  x_24 = l_Lean_mkAppB(x_23, x_8, x_1);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_19);
  return x_25;
  }
  }
  else
  {
  uint8_t x_26; 
  lean_dec(x_8);
  lean_dec(x_1);
  x_26 = !lean_is_exclusive(x_10);
  if (x_26 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_10, 0);
  x_28 = lean_ctor_get(x_10, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_10);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_7);
  if (x_30 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_7, 0);
  x_32 = lean_ctor_get(x_7, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_7);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAbsurd___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("absurd");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAbsurd___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_mkAbsurd___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAbsurd(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_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_2);
  x_9 = lean_infer_type(x_2, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  lean_inc(x_1);
  x_12 = l_Lean_Meta_getLevel(x_1, x_4, x_5, x_6, x_7, x_11);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_box(0);
  x_16 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  x_17 = l_Lean_Meta_mkAbsurd___closed__2;
  x_18 = l_Lean_mkConst(x_17, x_16);
  x_19 = l_Lean_mkApp4(x_18, x_10, x_1, x_2, x_3);
  lean_ctor_set(x_12, 0, x_19);
  return x_12;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_20 = lean_ctor_get(x_12, 0);
  x_21 = lean_ctor_get(x_12, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_12);
  x_22 = lean_box(0);
  x_23 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_23, 0, x_20);
  lean_ctor_set(x_23, 1, x_22);
  x_24 = l_Lean_Meta_mkAbsurd___closed__2;
  x_25 = l_Lean_mkConst(x_24, x_23);
  x_26 = l_Lean_mkApp4(x_25, x_10, x_1, x_2, x_3);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_21);
  return x_27;
  }
  }
  else
  {
  uint8_t x_28; 
  lean_dec(x_10);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_28 = !lean_is_exclusive(x_12);
  if (x_28 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_12, 0);
  x_30 = lean_ctor_get(x_12, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_12);
  x_31 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_31, 0, x_29);
  lean_ctor_set(x_31, 1, x_30);
  return x_31;
  }
  }
  }
  else
  {
  uint8_t x_32; 
  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_32 = !lean_is_exclusive(x_9);
  if (x_32 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_9, 0);
  x_34 = lean_ctor_get(x_9, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_9);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFalseElim___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("False");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFalseElim___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_mkFalseElim___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFalseElim___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("elim");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFalseElim___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkFalseElim___closed__2;
  x_2 = l_Lean_Meta_mkFalseElim___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkFalseElim(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_1);
  x_8 = l_Lean_Meta_getLevel(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_Meta_mkFalseElim___closed__4;
  x_14 = l_Lean_mkConst(x_13, x_12);
  x_15 = l_Lean_mkAppB(x_14, x_1, x_2);
  lean_ctor_set(x_8, 0, x_15);
  return x_8;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_16 = lean_ctor_get(x_8, 0);
  x_17 = lean_ctor_get(x_8, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_8);
  x_18 = lean_box(0);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_16);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = l_Lean_Meta_mkFalseElim___closed__4;
  x_21 = l_Lean_mkConst(x_20, x_19);
  x_22 = l_Lean_mkAppB(x_21, x_1, x_2);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_17);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_24 = !lean_is_exclusive(x_8);
  if (x_24 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_8, 0);
  x_26 = lean_ctor_get(x_8, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_8);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_7 = lean_infer_type(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = l_Lean_Meta_whnfD(x_8, x_2, x_3, x_4, x_5, x_9);
  return x_10;
  }
  else
  {
  uint8_t x_11; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_11 = !lean_is_exclusive(x_7);
  if (x_11 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_7, 0);
  x_13 = lean_ctor_get(x_7, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_7);
  x_14 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  return x_14;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("\nhas type");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_3 = l_Lean_indentExpr(x_1);
  x_4 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_5 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_5, 0, x_4);
  lean_ctor_set(x_5, 1, x_3);
  x_6 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__4;
  x_7 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_7, 0, x_5);
  lean_ctor_set(x_7, 1, x_6);
  x_8 = l_Lean_indentExpr(x_2);
  x_9 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_9, 0, x_7);
  lean_ctor_set(x_9, 1, x_8);
  x_10 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_10, 0, x_9);
  lean_ctor_set(x_10, 1, x_4);
  return x_10;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
  return x_8;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("AppBuilder for '");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_8 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_8, 0, x_1);
  x_9 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__2;
  x_10 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_10, 0, x_9);
  lean_ctor_set(x_10, 1, x_8);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg___closed__4;
  x_12 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set(x_13, 1, x_2);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_15 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  x_16 = l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg(x_15, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_16;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg), 7, 0);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___spec__1___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqSymm___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("symm");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqSymm___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqSymm___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqSymm___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("equality proof expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqSymm___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqSymm___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_Lean_Meta_mkEqSymm___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqSymm___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqSymm(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; uint8_t x_8; 
  x_7 = l_Lean_Meta_mkEqRefl___closed__2;
  x_8 = l_Lean_Expr_isAppOf(x_1, x_7);
  if (x_8 == 0)
  {
  lean_object* x_9; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_9 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = l_Lean_Meta_mkEq___closed__2;
  x_13 = lean_unsigned_to_nat(3u);
  x_14 = l_Lean_Expr_isAppOfArity(x_10, x_12, x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_15 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_10);
  x_16 = l_Lean_Meta_mkEqSymm___closed__5;
  x_17 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_15);
  x_18 = l_Lean_Meta_mkEqSymm___closed__2;
  x_19 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_18, x_17, x_2, x_3, x_4, x_5, x_11);
  return x_19;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_20 = l_Lean_Expr_appFn_x21(x_10);
  x_21 = l_Lean_Expr_appFn_x21(x_20);
  x_22 = l_Lean_Expr_appArg_x21(x_21);
  lean_dec(x_21);
  x_23 = l_Lean_Expr_appArg_x21(x_20);
  lean_dec(x_20);
  x_24 = l_Lean_Expr_appArg_x21(x_10);
  lean_dec(x_10);
  lean_inc(x_22);
  x_25 = l_Lean_Meta_getLevel(x_22, x_2, x_3, x_4, x_5, x_11);
  if (lean_obj_tag(x_25) == 0)
  {
  uint8_t x_26; 
  x_26 = !lean_is_exclusive(x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_27 = lean_ctor_get(x_25, 0);
  x_28 = lean_box(0);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  x_30 = l_Lean_Meta_mkEqSymm___closed__2;
  x_31 = l_Lean_mkConst(x_30, x_29);
  x_32 = l_Lean_mkApp4(x_31, x_22, x_23, x_24, x_1);
  lean_ctor_set(x_25, 0, x_32);
  return x_25;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_33 = lean_ctor_get(x_25, 0);
  x_34 = lean_ctor_get(x_25, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_25);
  x_35 = lean_box(0);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_33);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = l_Lean_Meta_mkEqSymm___closed__2;
  x_38 = l_Lean_mkConst(x_37, x_36);
  x_39 = l_Lean_mkApp4(x_38, x_22, x_23, x_24, x_1);
  x_40 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_34);
  return x_40;
  }
  }
  else
  {
  uint8_t x_41; 
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_1);
  x_41 = !lean_is_exclusive(x_25);
  if (x_41 == 0)
  {
  return x_25;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = lean_ctor_get(x_25, 0);
  x_43 = lean_ctor_get(x_25, 1);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_dec(x_25);
  x_44 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_44, 0, x_42);
  lean_ctor_set(x_44, 1, x_43);
  return x_44;
  }
  }
  }
  }
  else
  {
  uint8_t x_45; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_45 = !lean_is_exclusive(x_9);
  if (x_45 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_9, 0);
  x_47 = lean_ctor_get(x_9, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_9);
  x_48 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_48, 0, x_46);
  lean_ctor_set(x_48, 1, x_47);
  return x_48;
  }
  }
  }
  else
  {
  lean_object* x_49; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_49 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_49, 0, x_1);
  lean_ctor_set(x_49, 1, x_6);
  return x_49;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqTrans___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("trans");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqTrans___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqTrans___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqTrans(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = l_Lean_Meta_mkEqRefl___closed__2;
  x_9 = l_Lean_Expr_isAppOf(x_1, x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; 
  x_10 = l_Lean_Expr_isAppOf(x_2, x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_2, x_3, x_4, x_5, x_6, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_52; lean_object* x_53; uint8_t x_54; uint8_t x_55; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_52 = l_Lean_Meta_mkEq___closed__2;
  x_53 = lean_unsigned_to_nat(3u);
  x_54 = l_Lean_Expr_isAppOfArity(x_15, x_52, x_53);
  x_55 = l_Lean_Expr_isAppOfArity(x_12, x_52, x_53);
  if (x_54 == 0)
  {
  if (x_55 == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  lean_dec(x_15);
  lean_dec(x_2);
  x_56 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_57 = l_Lean_Meta_mkEqSymm___closed__5;
  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_Lean_Meta_mkEqTrans___closed__2;
  x_60 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_59, x_58, x_3, x_4, x_5, x_6, x_16);
  return x_60;
  }
  else
  {
  lean_object* x_61; 
  x_61 = lean_box(0);
  x_17 = x_61;
  goto block_51;
  }
  }
  else
  {
  if (x_55 == 0)
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
  lean_dec(x_15);
  lean_dec(x_2);
  x_62 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_63 = l_Lean_Meta_mkEqSymm___closed__5;
  x_64 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_64, 0, x_63);
  lean_ctor_set(x_64, 1, x_62);
  x_65 = l_Lean_Meta_mkEqTrans___closed__2;
  x_66 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_65, x_64, x_3, x_4, x_5, x_6, x_16);
  return x_66;
  }
  else
  {
  lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  x_67 = l_Lean_Expr_appFn_x21(x_15);
  x_68 = l_Lean_Expr_appFn_x21(x_67);
  x_69 = l_Lean_Expr_appArg_x21(x_68);
  lean_dec(x_68);
  x_70 = l_Lean_Expr_appArg_x21(x_67);
  lean_dec(x_67);
  x_71 = l_Lean_Expr_appArg_x21(x_15);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_70);
  lean_ctor_set(x_72, 1, x_71);
  x_73 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_73, 0, x_69);
  lean_ctor_set(x_73, 1, x_72);
  x_74 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_74, 0, x_73);
  x_17 = x_74;
  goto block_51;
  }
  }
  block_51:
  {
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  lean_dec(x_12);
  lean_dec(x_1);
  x_18 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_2, x_15);
  x_19 = l_Lean_Meta_mkEqSymm___closed__5;
  x_20 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_18);
  x_21 = l_Lean_Meta_mkEqTrans___closed__2;
  x_22 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_21, x_20, x_3, x_4, x_5, x_6, x_16);
  return x_22;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_15);
  x_23 = lean_ctor_get(x_17, 0);
  lean_inc(x_23);
  lean_dec(x_17);
  x_24 = l_Lean_Expr_appFn_x21(x_12);
  x_25 = l_Lean_Expr_appFn_x21(x_24);
  x_26 = l_Lean_Expr_appArg_x21(x_25);
  lean_dec(x_25);
  x_27 = l_Lean_Expr_appArg_x21(x_24);
  lean_dec(x_24);
  x_28 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  x_29 = lean_ctor_get(x_23, 1);
  lean_inc(x_29);
  lean_dec(x_23);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  lean_dec(x_29);
  lean_inc(x_26);
  x_31 = l_Lean_Meta_getLevel(x_26, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_31) == 0)
  {
  uint8_t x_32; 
  x_32 = !lean_is_exclusive(x_31);
  if (x_32 == 0)
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_33 = lean_ctor_get(x_31, 0);
  x_34 = lean_box(0);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  x_36 = l_Lean_Meta_mkEqTrans___closed__2;
  x_37 = l_Lean_mkConst(x_36, x_35);
  x_38 = l_Lean_mkApp6(x_37, x_26, x_27, x_28, x_30, x_1, x_2);
  lean_ctor_set(x_31, 0, x_38);
  return x_31;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_39 = lean_ctor_get(x_31, 0);
  x_40 = lean_ctor_get(x_31, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_31);
  x_41 = lean_box(0);
  x_42 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_42, 0, x_39);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = l_Lean_Meta_mkEqTrans___closed__2;
  x_44 = l_Lean_mkConst(x_43, x_42);
  x_45 = l_Lean_mkApp6(x_44, x_26, x_27, x_28, x_30, x_1, x_2);
  x_46 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_46, 0, x_45);
  lean_ctor_set(x_46, 1, x_40);
  return x_46;
  }
  }
  else
  {
  uint8_t x_47; 
  lean_dec(x_30);
  lean_dec(x_28);
  lean_dec(x_27);
  lean_dec(x_26);
  lean_dec(x_2);
  lean_dec(x_1);
  x_47 = !lean_is_exclusive(x_31);
  if (x_47 == 0)
  {
  return x_31;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_31, 0);
  x_49 = lean_ctor_get(x_31, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_31);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_75; 
  lean_dec(x_12);
  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_75 = !lean_is_exclusive(x_14);
  if (x_75 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; 
  x_76 = lean_ctor_get(x_14, 0);
  x_77 = lean_ctor_get(x_14, 1);
  lean_inc(x_77);
  lean_inc(x_76);
  lean_dec(x_14);
  x_78 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_78, 0, x_76);
  lean_ctor_set(x_78, 1, x_77);
  return x_78;
  }
  }
  }
  else
  {
  uint8_t x_79; 
  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_79 = !lean_is_exclusive(x_11);
  if (x_79 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_80; lean_object* x_81; lean_object* x_82; 
  x_80 = lean_ctor_get(x_11, 0);
  x_81 = lean_ctor_get(x_11, 1);
  lean_inc(x_81);
  lean_inc(x_80);
  lean_dec(x_11);
  x_82 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_82, 0, x_80);
  lean_ctor_set(x_82, 1, x_81);
  return x_82;
  }
  }
  }
  else
  {
  lean_object* x_83; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_83 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_83, 0, x_1);
  lean_ctor_set(x_83, 1, x_7);
  return x_83;
  }
  }
  else
  {
  lean_object* x_84; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_84 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_84, 0, x_2);
  lean_ctor_set(x_84, 1, x_7);
  return x_84;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqSymm___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkHEq___closed__2;
  x_2 = l_Lean_Meta_mkEqSymm___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqSymm___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("heterogeneous equality proof expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqSymm___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkHEqSymm___closed__2;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqSymm___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkHEqSymm___closed__3;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqSymm(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; uint8_t x_8; 
  x_7 = l_Lean_Meta_mkHEqRefl___closed__1;
  x_8 = l_Lean_Expr_isAppOf(x_1, x_7);
  if (x_8 == 0)
  {
  lean_object* x_9; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_9 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = l_Lean_Meta_mkHEq___closed__2;
  x_13 = lean_unsigned_to_nat(4u);
  x_14 = l_Lean_Expr_isAppOfArity(x_10, x_12, x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_15 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_10);
  x_16 = l_Lean_Meta_mkHEqSymm___closed__4;
  x_17 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_15);
  x_18 = l_Lean_Meta_mkHEqSymm___closed__1;
  x_19 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_18, x_17, x_2, x_3, x_4, x_5, x_11);
  return x_19;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_20 = l_Lean_Expr_appFn_x21(x_10);
  x_21 = l_Lean_Expr_appFn_x21(x_20);
  x_22 = l_Lean_Expr_appFn_x21(x_21);
  x_23 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_21);
  lean_dec(x_21);
  x_25 = l_Lean_Expr_appArg_x21(x_20);
  lean_dec(x_20);
  x_26 = l_Lean_Expr_appArg_x21(x_10);
  lean_dec(x_10);
  lean_inc(x_23);
  x_27 = l_Lean_Meta_getLevel(x_23, x_2, x_3, x_4, x_5, x_11);
  if (lean_obj_tag(x_27) == 0)
  {
  uint8_t x_28; 
  x_28 = !lean_is_exclusive(x_27);
  if (x_28 == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_29 = lean_ctor_get(x_27, 0);
  x_30 = lean_box(0);
  x_31 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_31, 0, x_29);
  lean_ctor_set(x_31, 1, x_30);
  x_32 = l_Lean_Meta_mkHEqSymm___closed__1;
  x_33 = l_Lean_mkConst(x_32, x_31);
  x_34 = l_Lean_mkApp5(x_33, x_23, x_25, x_24, x_26, x_1);
  lean_ctor_set(x_27, 0, x_34);
  return x_27;
  }
  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; lean_object* x_42; 
  x_35 = lean_ctor_get(x_27, 0);
  x_36 = lean_ctor_get(x_27, 1);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_dec(x_27);
  x_37 = lean_box(0);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = l_Lean_Meta_mkHEqSymm___closed__1;
  x_40 = l_Lean_mkConst(x_39, x_38);
  x_41 = l_Lean_mkApp5(x_40, x_23, x_25, x_24, x_26, x_1);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_41);
  lean_ctor_set(x_42, 1, x_36);
  return x_42;
  }
  }
  else
  {
  uint8_t x_43; 
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_1);
  x_43 = !lean_is_exclusive(x_27);
  if (x_43 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_44 = lean_ctor_get(x_27, 0);
  x_45 = lean_ctor_get(x_27, 1);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_dec(x_27);
  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;
  }
  }
  }
  }
  else
  {
  uint8_t x_47; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_47 = !lean_is_exclusive(x_9);
  if (x_47 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_9, 0);
  x_49 = lean_ctor_get(x_9, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_9);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  }
  else
  {
  lean_object* x_51; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_51 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_51, 0, x_1);
  lean_ctor_set(x_51, 1, x_6);
  return x_51;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkHEqTrans___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkHEq___closed__2;
  x_2 = l_Lean_Meta_mkEqTrans___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkHEqTrans(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = l_Lean_Meta_mkHEqRefl___closed__1;
  x_9 = l_Lean_Expr_isAppOf(x_1, x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; 
  x_10 = l_Lean_Expr_isAppOf(x_2, x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_2, x_3, x_4, x_5, x_6, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; uint8_t x_20; lean_object* x_21; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = l_Lean_Meta_mkHEq___closed__2;
  x_18 = lean_unsigned_to_nat(4u);
  x_19 = l_Lean_Expr_isAppOfArity(x_15, x_17, x_18);
  x_20 = l_Lean_Expr_isAppOfArity(x_12, x_17, x_18);
  if (x_19 == 0)
  {
  lean_object* x_65; 
  x_65 = lean_box(0);
  x_21 = x_65;
  goto block_64;
  }
  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; 
  x_66 = l_Lean_Expr_appFn_x21(x_15);
  x_67 = l_Lean_Expr_appFn_x21(x_66);
  x_68 = l_Lean_Expr_appFn_x21(x_67);
  x_69 = l_Lean_Expr_appArg_x21(x_68);
  lean_dec(x_68);
  x_70 = l_Lean_Expr_appArg_x21(x_67);
  lean_dec(x_67);
  x_71 = l_Lean_Expr_appArg_x21(x_66);
  lean_dec(x_66);
  x_72 = l_Lean_Expr_appArg_x21(x_15);
  x_73 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_73, 0, x_71);
  lean_ctor_set(x_73, 1, x_72);
  x_74 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_74, 0, x_70);
  lean_ctor_set(x_74, 1, x_73);
  x_75 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_75, 0, x_69);
  lean_ctor_set(x_75, 1, x_74);
  x_76 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_76, 0, x_75);
  x_21 = x_76;
  goto block_64;
  }
  block_64:
  {
  if (x_20 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  lean_dec(x_21);
  lean_dec(x_15);
  lean_dec(x_2);
  x_22 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_23 = l_Lean_Meta_mkHEqSymm___closed__4;
  x_24 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  x_25 = l_Lean_Meta_mkHEqTrans___closed__1;
  x_26 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_25, x_24, x_3, x_4, x_5, x_6, x_16);
  return x_26;
  }
  else
  {
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_12);
  lean_dec(x_1);
  x_27 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_2, x_15);
  x_28 = l_Lean_Meta_mkHEqSymm___closed__4;
  x_29 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_27);
  x_30 = l_Lean_Meta_mkHEqTrans___closed__1;
  x_31 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_30, x_29, x_3, x_4, x_5, x_6, x_16);
  return x_31;
  }
  else
  {
  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_dec(x_15);
  x_32 = lean_ctor_get(x_21, 0);
  lean_inc(x_32);
  lean_dec(x_21);
  x_33 = l_Lean_Expr_appFn_x21(x_12);
  x_34 = l_Lean_Expr_appFn_x21(x_33);
  x_35 = l_Lean_Expr_appFn_x21(x_34);
  x_36 = l_Lean_Expr_appArg_x21(x_35);
  lean_dec(x_35);
  x_37 = l_Lean_Expr_appArg_x21(x_34);
  lean_dec(x_34);
  x_38 = l_Lean_Expr_appArg_x21(x_33);
  lean_dec(x_33);
  x_39 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  x_40 = lean_ctor_get(x_32, 1);
  lean_inc(x_40);
  lean_dec(x_32);
  x_41 = lean_ctor_get(x_40, 1);
  lean_inc(x_41);
  lean_dec(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);
  lean_inc(x_36);
  x_44 = l_Lean_Meta_getLevel(x_36, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_44) == 0)
  {
  uint8_t x_45; 
  x_45 = !lean_is_exclusive(x_44);
  if (x_45 == 0)
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
  x_46 = lean_ctor_get(x_44, 0);
  x_47 = lean_box(0);
  x_48 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_48, 0, x_46);
  lean_ctor_set(x_48, 1, x_47);
  x_49 = l_Lean_Meta_mkHEqTrans___closed__1;
  x_50 = l_Lean_mkConst(x_49, x_48);
  x_51 = l_Lean_mkApp8(x_50, x_36, x_38, x_42, x_37, x_39, x_43, x_1, x_2);
  lean_ctor_set(x_44, 0, x_51);
  return x_44;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_52 = lean_ctor_get(x_44, 0);
  x_53 = lean_ctor_get(x_44, 1);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_dec(x_44);
  x_54 = lean_box(0);
  x_55 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_55, 0, x_52);
  lean_ctor_set(x_55, 1, x_54);
  x_56 = l_Lean_Meta_mkHEqTrans___closed__1;
  x_57 = l_Lean_mkConst(x_56, x_55);
  x_58 = l_Lean_mkApp8(x_57, x_36, x_38, x_42, x_37, x_39, x_43, x_1, x_2);
  x_59 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_53);
  return x_59;
  }
  }
  else
  {
  uint8_t x_60; 
  lean_dec(x_43);
  lean_dec(x_42);
  lean_dec(x_39);
  lean_dec(x_38);
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_1);
  x_60 = !lean_is_exclusive(x_44);
  if (x_60 == 0)
  {
  return x_44;
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_61 = lean_ctor_get(x_44, 0);
  x_62 = lean_ctor_get(x_44, 1);
  lean_inc(x_62);
  lean_inc(x_61);
  lean_dec(x_44);
  x_63 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_63, 0, x_61);
  lean_ctor_set(x_63, 1, x_62);
  return x_63;
  }
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_77; 
  lean_dec(x_12);
  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_77 = !lean_is_exclusive(x_14);
  if (x_77 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_78 = lean_ctor_get(x_14, 0);
  x_79 = lean_ctor_get(x_14, 1);
  lean_inc(x_79);
  lean_inc(x_78);
  lean_dec(x_14);
  x_80 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  return x_80;
  }
  }
  }
  else
  {
  uint8_t x_81; 
  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_81 = !lean_is_exclusive(x_11);
  if (x_81 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  x_82 = lean_ctor_get(x_11, 0);
  x_83 = lean_ctor_get(x_11, 1);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_dec(x_11);
  x_84 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_84, 0, x_82);
  lean_ctor_set(x_84, 1, x_83);
  return x_84;
  }
  }
  }
  else
  {
  lean_object* x_85; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_85 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_85, 0, x_1);
  lean_ctor_set(x_85, 1, x_7);
  return x_85;
  }
  }
  else
  {
  lean_object* x_86; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_86 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_86, 0, x_2);
  lean_ctor_set(x_86, 1, x_7);
  return x_86;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_of_heq");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___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_mkEqOfHEq___lambda__1___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq___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_inc(x_1);
  x_11 = l_Lean_Meta_getLevel(x_1, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_box(0);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  x_16 = l_Lean_Meta_mkEqOfHEq___lambda__1___closed__2;
  x_17 = l_Lean_mkConst(x_16, x_15);
  x_18 = l_Lean_mkApp4(x_17, x_1, x_2, x_3, x_4);
  lean_ctor_set(x_11, 0, x_18);
  return x_11;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_19 = lean_ctor_get(x_11, 0);
  x_20 = lean_ctor_get(x_11, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_11);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_19);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = l_Lean_Meta_mkEqOfHEq___lambda__1___closed__2;
  x_24 = l_Lean_mkConst(x_23, x_22);
  x_25 = l_Lean_mkApp4(x_24, x_1, x_2, x_3, x_4);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_20);
  return x_26;
  }
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_11);
  if (x_27 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_11, 0);
  x_29 = lean_ctor_get(x_11, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_11);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkHEqSymm___closed__2;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("heterogeneous equality types are not definitionally equal");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqOfHEq___closed__2;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqOfHEq___closed__4() {
  _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_mkEqOfHEq___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqOfHEq___closed__4;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_7 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = l_Lean_Meta_mkHEq___closed__2;
  x_11 = lean_unsigned_to_nat(4u);
  x_12 = l_Lean_Expr_isAppOfArity(x_8, x_10, x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  lean_dec(x_8);
  x_13 = l_Lean_indentExpr(x_1);
  x_14 = l_Lean_Meta_mkEqOfHEq___closed__1;
  x_15 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  x_16 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_17 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  x_18 = l_Lean_Meta_mkHEqTrans___closed__1;
  x_19 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_18, x_17, x_2, x_3, x_4, x_5, x_9);
  return x_19;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_20 = l_Lean_Expr_appFn_x21(x_8);
  x_21 = l_Lean_Expr_appFn_x21(x_20);
  x_22 = l_Lean_Expr_appFn_x21(x_21);
  x_23 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_21);
  lean_dec(x_21);
  x_25 = l_Lean_Expr_appArg_x21(x_20);
  lean_dec(x_20);
  x_26 = l_Lean_Expr_appArg_x21(x_8);
  lean_dec(x_8);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_25);
  lean_inc(x_23);
  x_27 = l_Lean_Meta_isExprDefEq(x_23, x_25, x_2, x_3, x_4, x_5, x_9);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; uint8_t x_29; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_unbox(x_28);
  lean_dec(x_28);
  if (x_29 == 0)
  {
  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; uint8_t x_42; 
  lean_dec(x_26);
  lean_dec(x_24);
  lean_dec(x_1);
  x_30 = lean_ctor_get(x_27, 1);
  lean_inc(x_30);
  lean_dec(x_27);
  x_31 = l_Lean_indentExpr(x_23);
  x_32 = l_Lean_Meta_mkEqOfHEq___closed__3;
  x_33 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_31);
  x_34 = l_Lean_Meta_mkEqOfHEq___closed__5;
  x_35 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  x_36 = l_Lean_indentExpr(x_25);
  x_37 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_37, 0, x_35);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_39 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  x_40 = l_Lean_Meta_mkEqOfHEq___lambda__1___closed__2;
  x_41 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_40, x_39, x_2, x_3, x_4, x_5, x_30);
  x_42 = !lean_is_exclusive(x_41);
  if (x_42 == 0)
  {
  return x_41;
  }
  else
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_43 = lean_ctor_get(x_41, 0);
  x_44 = lean_ctor_get(x_41, 1);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_41);
  x_45 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_45, 0, x_43);
  lean_ctor_set(x_45, 1, x_44);
  return x_45;
  }
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  lean_dec(x_25);
  x_46 = lean_ctor_get(x_27, 1);
  lean_inc(x_46);
  lean_dec(x_27);
  x_47 = lean_box(0);
  x_48 = l_Lean_Meta_mkEqOfHEq___lambda__1(x_23, x_24, x_26, x_1, x_47, x_2, x_3, x_4, x_5, x_46);
  return x_48;
  }
  }
  else
  {
  uint8_t x_49; 
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_49 = !lean_is_exclusive(x_27);
  if (x_49 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_27, 0);
  x_51 = lean_ctor_get(x_27, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_27);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_50);
  lean_ctor_set(x_52, 1, x_51);
  return x_52;
  }
  }
  }
  }
  else
  {
  uint8_t x_53; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_53 = !lean_is_exclusive(x_7);
  if (x_53 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = lean_ctor_get(x_7, 0);
  x_55 = lean_ctor_get(x_7, 1);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_7);
  x_56 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_56, 0, x_54);
  lean_ctor_set(x_56, 1, x_55);
  return x_56;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqOfHEq___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_mkEqOfHEq___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_5);
  return x_11;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrArg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("congrArg");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrArg___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_mkCongrArg___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrArg___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("non-dependent function expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrArg___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkCongrArg___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_Lean_Meta_mkCongrArg___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkCongrArg___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongrArg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = l_Lean_Meta_mkEqRefl___closed__2;
  x_9 = l_Lean_Expr_isAppOf(x_2, x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_10 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_2, x_3, x_4, x_5, x_6, x_7);
  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);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_13 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_3, x_4, x_5, x_6, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_23; lean_object* x_68; lean_object* x_69; uint8_t x_70; 
  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_68 = l_Lean_Meta_mkEq___closed__2;
  x_69 = lean_unsigned_to_nat(3u);
  x_70 = l_Lean_Expr_isAppOfArity(x_11, x_68, x_69);
  if (x_70 == 0)
  {
  lean_object* x_71; 
  x_71 = lean_box(0);
  x_23 = x_71;
  goto block_67;
  }
  else
  {
  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; 
  x_72 = l_Lean_Expr_appFn_x21(x_11);
  x_73 = l_Lean_Expr_appFn_x21(x_72);
  x_74 = l_Lean_Expr_appArg_x21(x_73);
  lean_dec(x_73);
  x_75 = l_Lean_Expr_appArg_x21(x_72);
  lean_dec(x_72);
  x_76 = l_Lean_Expr_appArg_x21(x_11);
  x_77 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_77, 0, x_75);
  lean_ctor_set(x_77, 1, x_76);
  x_78 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_78, 0, x_74);
  lean_ctor_set(x_78, 1, x_77);
  x_79 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_79, 0, x_78);
  x_23 = x_79;
  goto block_67;
  }
  block_22:
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_16);
  x_17 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_14);
  x_18 = l_Lean_Meta_mkCongrArg___closed__5;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Lean_Meta_mkCongrArg___closed__2;
  x_21 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_20, x_19, x_3, x_4, x_5, x_6, x_15);
  return x_21;
  }
  block_67:
  {
  if (lean_obj_tag(x_14) == 7)
  {
  lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  x_24 = lean_ctor_get(x_14, 1);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_14, 2);
  lean_inc(x_25);
  x_26 = l_Lean_Expr_hasLooseBVars(x_25);
  if (x_26 == 0)
  {
  lean_dec(x_14);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_1);
  x_27 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_2, x_11);
  x_28 = l_Lean_Meta_mkEqSymm___closed__5;
  x_29 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_27);
  x_30 = l_Lean_Meta_mkCongrArg___closed__2;
  x_31 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_30, x_29, x_3, x_4, x_5, x_6, x_15);
  return x_31;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  lean_dec(x_11);
  x_32 = lean_ctor_get(x_23, 0);
  lean_inc(x_32);
  lean_dec(x_23);
  x_33 = lean_ctor_get(x_32, 1);
  lean_inc(x_33);
  lean_dec(x_32);
  x_34 = lean_ctor_get(x_33, 0);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_33, 1);
  lean_inc(x_35);
  lean_dec(x_33);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_24);
  x_36 = l_Lean_Meta_getLevel(x_24, x_3, x_4, x_5, x_6, x_15);
  if (lean_obj_tag(x_36) == 0)
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_36, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_36, 1);
  lean_inc(x_38);
  lean_dec(x_36);
  lean_inc(x_25);
  x_39 = l_Lean_Meta_getLevel(x_25, x_3, x_4, x_5, x_6, x_38);
  if (lean_obj_tag(x_39) == 0)
  {
  uint8_t x_40; 
  x_40 = !lean_is_exclusive(x_39);
  if (x_40 == 0)
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_41 = lean_ctor_get(x_39, 0);
  x_42 = lean_box(0);
  x_43 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_43, 0, x_41);
  lean_ctor_set(x_43, 1, x_42);
  x_44 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_44, 0, x_37);
  lean_ctor_set(x_44, 1, x_43);
  x_45 = l_Lean_Meta_mkCongrArg___closed__2;
  x_46 = l_Lean_mkConst(x_45, x_44);
  x_47 = l_Lean_mkApp6(x_46, x_24, x_25, x_34, x_35, x_1, x_2);
  lean_ctor_set(x_39, 0, x_47);
  return x_39;
  }
  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; 
  x_48 = lean_ctor_get(x_39, 0);
  x_49 = lean_ctor_get(x_39, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_39);
  x_50 = lean_box(0);
  x_51 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_51, 0, x_48);
  lean_ctor_set(x_51, 1, x_50);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_37);
  lean_ctor_set(x_52, 1, x_51);
  x_53 = l_Lean_Meta_mkCongrArg___closed__2;
  x_54 = l_Lean_mkConst(x_53, x_52);
  x_55 = l_Lean_mkApp6(x_54, x_24, x_25, x_34, x_35, x_1, x_2);
  x_56 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_56, 0, x_55);
  lean_ctor_set(x_56, 1, x_49);
  return x_56;
  }
  }
  else
  {
  uint8_t x_57; 
  lean_dec(x_37);
  lean_dec(x_35);
  lean_dec(x_34);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_2);
  lean_dec(x_1);
  x_57 = !lean_is_exclusive(x_39);
  if (x_57 == 0)
  {
  return x_39;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_58 = lean_ctor_get(x_39, 0);
  x_59 = lean_ctor_get(x_39, 1);
  lean_inc(x_59);
  lean_inc(x_58);
  lean_dec(x_39);
  x_60 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_60, 0, x_58);
  lean_ctor_set(x_60, 1, x_59);
  return x_60;
  }
  }
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_35);
  lean_dec(x_34);
  lean_dec(x_25);
  lean_dec(x_24);
  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_36);
  if (x_61 == 0)
  {
  return x_36;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_36, 0);
  x_63 = lean_ctor_get(x_36, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_36);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  }
  else
  {
  lean_object* x_65; 
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_11);
  lean_dec(x_2);
  x_65 = lean_box(0);
  x_16 = x_65;
  goto block_22;
  }
  }
  else
  {
  lean_object* x_66; 
  lean_dec(x_23);
  lean_dec(x_11);
  lean_dec(x_2);
  x_66 = lean_box(0);
  x_16 = x_66;
  goto block_22;
  }
  }
  }
  else
  {
  uint8_t x_80; 
  lean_dec(x_11);
  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_80 = !lean_is_exclusive(x_13);
  if (x_80 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_81; lean_object* x_82; lean_object* x_83; 
  x_81 = lean_ctor_get(x_13, 0);
  x_82 = lean_ctor_get(x_13, 1);
  lean_inc(x_82);
  lean_inc(x_81);
  lean_dec(x_13);
  x_83 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_83, 0, x_81);
  lean_ctor_set(x_83, 1, x_82);
  return x_83;
  }
  }
  }
  else
  {
  uint8_t x_84; 
  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_84 = !lean_is_exclusive(x_10);
  if (x_84 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  x_85 = lean_ctor_get(x_10, 0);
  x_86 = lean_ctor_get(x_10, 1);
  lean_inc(x_86);
  lean_inc(x_85);
  lean_dec(x_10);
  x_87 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_87, 0, x_85);
  lean_ctor_set(x_87, 1, x_86);
  return x_87;
  }
  }
  }
  else
  {
  lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  x_88 = l_Lean_Expr_appArg_x21(x_2);
  lean_dec(x_2);
  x_89 = l_Lean_mkApp(x_1, x_88);
  x_90 = l_Lean_Meta_mkEqRefl(x_89, x_3, x_4, x_5, x_6, x_7);
  return x_90;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrFun___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("congrFun");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrFun___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_mkCongrFun___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrFun___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("equality proof between functions expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongrFun___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkCongrFun___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_Lean_Meta_mkCongrFun___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkCongrFun___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongrFun(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = l_Lean_Meta_mkEqRefl___closed__2;
  x_9 = l_Lean_Expr_isAppOf(x_1, x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_10 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_Meta_mkEq___closed__2;
  x_14 = lean_unsigned_to_nat(3u);
  x_15 = l_Lean_Expr_isAppOfArity(x_11, x_13, 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_dec(x_2);
  x_16 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_11);
  x_17 = l_Lean_Meta_mkEqSymm___closed__5;
  x_18 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = l_Lean_Meta_mkCongrFun___closed__2;
  x_20 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_19, x_18, x_3, x_4, x_5, x_6, x_12);
  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; 
  x_21 = l_Lean_Expr_appFn_x21(x_11);
  x_22 = l_Lean_Expr_appFn_x21(x_21);
  x_23 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_21);
  lean_dec(x_21);
  x_25 = l_Lean_Expr_appArg_x21(x_11);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_26 = l_Lean_Meta_whnfD(x_23, x_3, x_4, x_5, x_6, x_12);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_27; 
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  if (lean_obj_tag(x_27) == 7)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; lean_object* x_33; lean_object* x_34; 
  lean_dec(x_11);
  x_28 = lean_ctor_get(x_26, 1);
  lean_inc(x_28);
  lean_dec(x_26);
  x_29 = lean_ctor_get(x_27, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_27, 1);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_27, 2);
  lean_inc(x_31);
  lean_dec(x_27);
  x_32 = 0;
  lean_inc(x_30);
  x_33 = l_Lean_mkLambda(x_29, x_32, x_30, x_31);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_30);
  x_34 = l_Lean_Meta_getLevel(x_30, x_3, x_4, x_5, x_6, x_28);
  if (lean_obj_tag(x_34) == 0)
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_35 = lean_ctor_get(x_34, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_34, 1);
  lean_inc(x_36);
  lean_dec(x_34);
  lean_inc(x_2);
  lean_inc(x_33);
  x_37 = l_Lean_mkApp(x_33, x_2);
  x_38 = l_Lean_Meta_getLevel(x_37, x_3, x_4, x_5, x_6, x_36);
  if (lean_obj_tag(x_38) == 0)
  {
  uint8_t x_39; 
  x_39 = !lean_is_exclusive(x_38);
  if (x_39 == 0)
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_40 = lean_ctor_get(x_38, 0);
  x_41 = lean_box(0);
  x_42 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_43, 0, x_35);
  lean_ctor_set(x_43, 1, x_42);
  x_44 = l_Lean_Meta_mkCongrFun___closed__2;
  x_45 = l_Lean_mkConst(x_44, x_43);
  x_46 = l_Lean_mkApp6(x_45, x_30, x_33, x_24, x_25, x_1, x_2);
  lean_ctor_set(x_38, 0, x_46);
  return x_38;
  }
  else
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_47 = lean_ctor_get(x_38, 0);
  x_48 = lean_ctor_get(x_38, 1);
  lean_inc(x_48);
  lean_inc(x_47);
  lean_dec(x_38);
  x_49 = lean_box(0);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_47);
  lean_ctor_set(x_50, 1, x_49);
  x_51 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_51, 0, x_35);
  lean_ctor_set(x_51, 1, x_50);
  x_52 = l_Lean_Meta_mkCongrFun___closed__2;
  x_53 = l_Lean_mkConst(x_52, x_51);
  x_54 = l_Lean_mkApp6(x_53, x_30, x_33, x_24, x_25, x_1, x_2);
  x_55 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_55, 0, x_54);
  lean_ctor_set(x_55, 1, x_48);
  return x_55;
  }
  }
  else
  {
  uint8_t x_56; 
  lean_dec(x_35);
  lean_dec(x_33);
  lean_dec(x_30);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_2);
  lean_dec(x_1);
  x_56 = !lean_is_exclusive(x_38);
  if (x_56 == 0)
  {
  return x_38;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_57 = lean_ctor_get(x_38, 0);
  x_58 = lean_ctor_get(x_38, 1);
  lean_inc(x_58);
  lean_inc(x_57);
  lean_dec(x_38);
  x_59 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_59, 0, x_57);
  lean_ctor_set(x_59, 1, x_58);
  return x_59;
  }
  }
  }
  else
  {
  uint8_t x_60; 
  lean_dec(x_33);
  lean_dec(x_30);
  lean_dec(x_25);
  lean_dec(x_24);
  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_60 = !lean_is_exclusive(x_34);
  if (x_60 == 0)
  {
  return x_34;
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_61 = lean_ctor_get(x_34, 0);
  x_62 = lean_ctor_get(x_34, 1);
  lean_inc(x_62);
  lean_inc(x_61);
  lean_dec(x_34);
  x_63 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_63, 0, x_61);
  lean_ctor_set(x_63, 1, x_62);
  return x_63;
  }
  }
  }
  else
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  lean_dec(x_27);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_2);
  x_64 = lean_ctor_get(x_26, 1);
  lean_inc(x_64);
  lean_dec(x_26);
  x_65 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_11);
  x_66 = l_Lean_Meta_mkCongrFun___closed__5;
  x_67 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_67, 0, x_66);
  lean_ctor_set(x_67, 1, x_65);
  x_68 = l_Lean_Meta_mkCongrFun___closed__2;
  x_69 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_68, x_67, x_3, x_4, x_5, x_6, x_64);
  return x_69;
  }
  }
  else
  {
  uint8_t x_70; 
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_11);
  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_70 = !lean_is_exclusive(x_26);
  if (x_70 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_71; lean_object* x_72; lean_object* x_73; 
  x_71 = lean_ctor_get(x_26, 0);
  x_72 = lean_ctor_get(x_26, 1);
  lean_inc(x_72);
  lean_inc(x_71);
  lean_dec(x_26);
  x_73 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_73, 0, x_71);
  lean_ctor_set(x_73, 1, x_72);
  return x_73;
  }
  }
  }
  }
  else
  {
  uint8_t x_74; 
  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_74 = !lean_is_exclusive(x_10);
  if (x_74 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_75; lean_object* x_76; lean_object* x_77; 
  x_75 = lean_ctor_get(x_10, 0);
  x_76 = lean_ctor_get(x_10, 1);
  lean_inc(x_76);
  lean_inc(x_75);
  lean_dec(x_10);
  x_77 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_77, 0, x_75);
  lean_ctor_set(x_77, 1, x_76);
  return x_77;
  }
  }
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_78 = l_Lean_Expr_appArg_x21(x_1);
  lean_dec(x_1);
  x_79 = l_Lean_mkApp(x_78, x_2);
  x_80 = l_Lean_Meta_mkEqRefl(x_79, x_3, x_4, x_5, x_6, x_7);
  return x_80;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkCongr___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_mkCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = l_Lean_Meta_mkEqRefl___closed__2;
  x_9 = l_Lean_Expr_isAppOf(x_1, x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; 
  x_10 = l_Lean_Expr_isAppOf(x_2, x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_2, x_3, x_4, x_5, x_6, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; uint8_t x_20; lean_object* x_21; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = l_Lean_Meta_mkEq___closed__2;
  x_18 = lean_unsigned_to_nat(3u);
  x_19 = l_Lean_Expr_isAppOfArity(x_15, x_17, x_18);
  x_20 = l_Lean_Expr_isAppOfArity(x_12, x_17, x_18);
  if (x_19 == 0)
  {
  lean_object* x_90; 
  x_90 = lean_box(0);
  x_21 = x_90;
  goto block_89;
  }
  else
  {
  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; 
  x_91 = l_Lean_Expr_appFn_x21(x_15);
  x_92 = l_Lean_Expr_appFn_x21(x_91);
  x_93 = l_Lean_Expr_appArg_x21(x_92);
  lean_dec(x_92);
  x_94 = l_Lean_Expr_appArg_x21(x_91);
  lean_dec(x_91);
  x_95 = l_Lean_Expr_appArg_x21(x_15);
  x_96 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_96, 0, x_94);
  lean_ctor_set(x_96, 1, x_95);
  x_97 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_97, 0, x_93);
  lean_ctor_set(x_97, 1, x_96);
  x_98 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_98, 0, x_97);
  x_21 = x_98;
  goto block_89;
  }
  block_89:
  {
  if (x_20 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  lean_dec(x_21);
  lean_dec(x_15);
  lean_dec(x_2);
  x_22 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_23 = l_Lean_Meta_mkEqSymm___closed__5;
  x_24 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  x_25 = l_Lean_Meta_mkCongr___closed__2;
  x_26 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_25, x_24, x_3, x_4, x_5, x_6, x_16);
  return x_26;
  }
  else
  {
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_12);
  lean_dec(x_1);
  x_27 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_2, x_15);
  x_28 = l_Lean_Meta_mkEqSymm___closed__5;
  x_29 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_27);
  x_30 = l_Lean_Meta_mkCongr___closed__2;
  x_31 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_30, x_29, x_3, x_4, x_5, x_6, x_16);
  return x_31;
  }
  else
  {
  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_dec(x_15);
  x_32 = lean_ctor_get(x_21, 0);
  lean_inc(x_32);
  lean_dec(x_21);
  x_33 = l_Lean_Expr_appFn_x21(x_12);
  x_34 = l_Lean_Expr_appFn_x21(x_33);
  x_35 = l_Lean_Expr_appArg_x21(x_34);
  lean_dec(x_34);
  x_36 = l_Lean_Expr_appArg_x21(x_33);
  lean_dec(x_33);
  x_37 = l_Lean_Expr_appArg_x21(x_12);
  x_38 = lean_ctor_get(x_32, 1);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_32, 0);
  lean_inc(x_39);
  lean_dec(x_32);
  x_40 = lean_ctor_get(x_38, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  lean_dec(x_38);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_42 = l_Lean_Meta_whnfD(x_35, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_42) == 0)
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_43 = lean_ctor_get(x_42, 0);
  lean_inc(x_43);
  x_44 = lean_ctor_get(x_42, 1);
  lean_inc(x_44);
  lean_dec(x_42);
  if (lean_obj_tag(x_43) == 7)
  {
  lean_object* x_52; uint8_t x_53; 
  x_52 = lean_ctor_get(x_43, 2);
  lean_inc(x_52);
  lean_dec(x_43);
  x_53 = l_Lean_Expr_hasLooseBVars(x_52);
  if (x_53 == 0)
  {
  lean_object* x_54; 
  lean_dec(x_12);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_39);
  x_54 = l_Lean_Meta_getLevel(x_39, x_3, x_4, x_5, x_6, x_44);
  if (lean_obj_tag(x_54) == 0)
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_54, 1);
  lean_inc(x_56);
  lean_dec(x_54);
  lean_inc(x_52);
  x_57 = l_Lean_Meta_getLevel(x_52, x_3, x_4, x_5, x_6, x_56);
  if (lean_obj_tag(x_57) == 0)
  {
  uint8_t x_58; 
  x_58 = !lean_is_exclusive(x_57);
  if (x_58 == 0)
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  x_59 = lean_ctor_get(x_57, 0);
  x_60 = lean_box(0);
  x_61 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_61, 0, x_59);
  lean_ctor_set(x_61, 1, x_60);
  x_62 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_62, 0, x_55);
  lean_ctor_set(x_62, 1, x_61);
  x_63 = l_Lean_Meta_mkCongr___closed__2;
  x_64 = l_Lean_mkConst(x_63, x_62);
  x_65 = l_Lean_mkApp8(x_64, x_39, x_52, x_36, x_37, x_40, x_41, x_1, x_2);
  lean_ctor_set(x_57, 0, x_65);
  return x_57;
  }
  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; 
  x_66 = lean_ctor_get(x_57, 0);
  x_67 = lean_ctor_get(x_57, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_57);
  x_68 = lean_box(0);
  x_69 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_69, 0, x_66);
  lean_ctor_set(x_69, 1, x_68);
  x_70 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_70, 0, x_55);
  lean_ctor_set(x_70, 1, x_69);
  x_71 = l_Lean_Meta_mkCongr___closed__2;
  x_72 = l_Lean_mkConst(x_71, x_70);
  x_73 = l_Lean_mkApp8(x_72, x_39, x_52, x_36, x_37, x_40, x_41, x_1, x_2);
  x_74 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_74, 0, x_73);
  lean_ctor_set(x_74, 1, x_67);
  return x_74;
  }
  }
  else
  {
  uint8_t x_75; 
  lean_dec(x_55);
  lean_dec(x_52);
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_2);
  lean_dec(x_1);
  x_75 = !lean_is_exclusive(x_57);
  if (x_75 == 0)
  {
  return x_57;
  }
  else
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; 
  x_76 = lean_ctor_get(x_57, 0);
  x_77 = lean_ctor_get(x_57, 1);
  lean_inc(x_77);
  lean_inc(x_76);
  lean_dec(x_57);
  x_78 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_78, 0, x_76);
  lean_ctor_set(x_78, 1, x_77);
  return x_78;
  }
  }
  }
  else
  {
  uint8_t x_79; 
  lean_dec(x_52);
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_37);
  lean_dec(x_36);
  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_79 = !lean_is_exclusive(x_54);
  if (x_79 == 0)
  {
  return x_54;
  }
  else
  {
  lean_object* x_80; lean_object* x_81; lean_object* x_82; 
  x_80 = lean_ctor_get(x_54, 0);
  x_81 = lean_ctor_get(x_54, 1);
  lean_inc(x_81);
  lean_inc(x_80);
  lean_dec(x_54);
  x_82 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_82, 0, x_80);
  lean_ctor_set(x_82, 1, x_81);
  return x_82;
  }
  }
  }
  else
  {
  lean_object* x_83; 
  lean_dec(x_52);
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_2);
  x_83 = lean_box(0);
  x_45 = x_83;
  goto block_51;
  }
  }
  else
  {
  lean_object* x_84; 
  lean_dec(x_43);
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_2);
  x_84 = lean_box(0);
  x_45 = x_84;
  goto block_51;
  }
  block_51:
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  lean_dec(x_45);
  x_46 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_47 = l_Lean_Meta_mkCongrArg___closed__5;
  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_mkCongr___closed__2;
  x_50 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_49, x_48, x_3, x_4, x_5, x_6, x_44);
  return x_50;
  }
  }
  else
  {
  uint8_t x_85; 
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_12);
  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_85 = !lean_is_exclusive(x_42);
  if (x_85 == 0)
  {
  return x_42;
  }
  else
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; 
  x_86 = lean_ctor_get(x_42, 0);
  x_87 = lean_ctor_get(x_42, 1);
  lean_inc(x_87);
  lean_inc(x_86);
  lean_dec(x_42);
  x_88 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  return x_88;
  }
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_99; 
  lean_dec(x_12);
  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_99 = !lean_is_exclusive(x_14);
  if (x_99 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_100; lean_object* x_101; lean_object* x_102; 
  x_100 = lean_ctor_get(x_14, 0);
  x_101 = lean_ctor_get(x_14, 1);
  lean_inc(x_101);
  lean_inc(x_100);
  lean_dec(x_14);
  x_102 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_102, 0, x_100);
  lean_ctor_set(x_102, 1, x_101);
  return x_102;
  }
  }
  }
  else
  {
  uint8_t x_103; 
  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_103 = !lean_is_exclusive(x_11);
  if (x_103 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_104; lean_object* x_105; lean_object* x_106; 
  x_104 = lean_ctor_get(x_11, 0);
  x_105 = lean_ctor_get(x_11, 1);
  lean_inc(x_105);
  lean_inc(x_104);
  lean_dec(x_11);
  x_106 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_106, 0, x_104);
  lean_ctor_set(x_106, 1, x_105);
  return x_106;
  }
  }
  }
  else
  {
  lean_object* x_107; lean_object* x_108; 
  x_107 = l_Lean_Expr_appArg_x21(x_2);
  lean_dec(x_2);
  x_108 = l_Lean_Meta_mkCongrFun(x_1, x_107, x_3, x_4, x_5, x_6, x_7);
  return x_108;
  }
  }
  else
  {
  lean_object* x_109; lean_object* x_110; 
  x_109 = l_Lean_Expr_appArg_x21(x_1);
  lean_dec(x_1);
  x_110 = l_Lean_Meta_mkCongrArg(x_109, x_2, x_3, x_4, x_5, x_6, x_7);
  return x_110;
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___spec__1(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) {
  _start:
  {
  uint8_t x_10; 
  x_10 = lean_usize_dec_eq(x_2, x_3);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  lean_dec(x_4);
  x_11 = lean_array_uget(x_1, x_2);
  lean_inc(x_11);
  x_12 = l_Lean_Meta_getMVarDecl(x_11, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  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_ctor_get(x_13, 2);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_box(0);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_17 = l_Lean_Meta_synthInstance(x_15, x_16, x_5, x_6, x_7, x_8, x_14);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; size_t x_23; size_t x_24; 
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_17, 1);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = l_Lean_Meta_assignExprMVar(x_11, x_18, x_5, x_6, x_7, x_8, x_19);
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_20, 1);
  lean_inc(x_22);
  lean_dec(x_20);
  x_23 = 1;
  x_24 = lean_usize_add(x_2, x_23);
  x_2 = x_24;
  x_4 = x_21;
  x_9 = x_22;
  goto _start;
  }
  else
  {
  uint8_t x_26; 
  lean_dec(x_11);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_26 = !lean_is_exclusive(x_17);
  if (x_26 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_17, 0);
  x_28 = lean_ctor_get(x_17, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_17);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_11);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_30 = !lean_is_exclusive(x_12);
  if (x_30 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_12, 0);
  x_32 = lean_ctor_get(x_12, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_12);
  x_33 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  return x_33;
  }
  }
  }
  else
  {
  lean_object* x_34; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_34 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_34, 0, x_4);
  lean_ctor_set(x_34, 1, x_9);
  return x_34;
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___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) {
  _start:
  {
  lean_object* x_8; 
  x_8 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_8, 0, x_1);
  lean_ctor_set(x_8, 1, x_7);
  return x_8;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("result contains metavariables");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__1;
  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_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__2;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(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_32; lean_object* x_33; uint8_t x_34; 
  x_32 = lean_array_get_size(x_4);
  x_33 = lean_unsigned_to_nat(0u);
  x_34 = lean_nat_dec_lt(x_33, x_32);
  if (x_34 == 0)
  {
  lean_dec(x_32);
  x_10 = x_9;
  goto block_31;
  }
  else
  {
  uint8_t x_35; 
  x_35 = lean_nat_dec_le(x_32, x_32);
  if (x_35 == 0)
  {
  lean_dec(x_32);
  x_10 = x_9;
  goto block_31;
  }
  else
  {
  size_t x_36; size_t x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = 0;
  x_37 = lean_usize_of_nat(x_32);
  lean_dec(x_32);
  x_38 = lean_box(0);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_39 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___spec__1(x_4, x_36, x_37, x_38, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_39) == 0)
  {
  lean_object* x_40; 
  x_40 = lean_ctor_get(x_39, 1);
  lean_inc(x_40);
  lean_dec(x_39);
  x_10 = x_40;
  goto block_31;
  }
  else
  {
  uint8_t x_41; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_41 = !lean_is_exclusive(x_39);
  if (x_41 == 0)
  {
  return x_39;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = lean_ctor_get(x_39, 0);
  x_43 = lean_ctor_get(x_39, 1);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_dec(x_39);
  x_44 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_44, 0, x_42);
  lean_ctor_set(x_44, 1, x_43);
  return x_44;
  }
  }
  }
  }
  block_31:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_11 = l_Lean_mkAppN(x_2, x_3);
  lean_inc(x_6);
  x_12 = l_Lean_Meta_instantiateMVars(x_11, x_5, x_6, x_7, x_8, x_10);
  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);
  lean_inc(x_13);
  x_15 = l_Lean_Meta_hasAssignableMVar(x_13, x_5, x_6, x_7, x_8, x_14);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_unbox(x_16);
  lean_dec(x_16);
  if (x_17 == 0)
  {
  uint8_t x_18; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_18 = !lean_is_exclusive(x_15);
  if (x_18 == 0)
  {
  lean_object* x_19; 
  x_19 = lean_ctor_get(x_15, 0);
  lean_dec(x_19);
  lean_ctor_set(x_15, 0, x_13);
  return x_15;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_ctor_get(x_15, 1);
  lean_inc(x_20);
  lean_dec(x_15);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_13);
  lean_ctor_set(x_21, 1, x_20);
  return x_21;
  }
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_22 = lean_ctor_get(x_15, 1);
  lean_inc(x_22);
  lean_dec(x_15);
  x_23 = l_Lean_indentExpr(x_13);
  x_24 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___closed__3;
  x_25 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_23);
  x_26 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_1, x_25, x_5, x_6, x_7, x_8, x_22);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_26, 0);
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___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:
  {
  size_t x_10; size_t x_11; lean_object* x_12; 
  x_10 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_11 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_12 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___spec__1(x_1, x_10, x_11, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_1);
  return x_12;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_8;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal___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___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_4);
  return x_10;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mkAppM");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("too many explicit arguments provided to");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("\narguments");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("#[");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___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_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__8;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_box(0);
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop(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; uint8_t x_14; 
  x_13 = lean_array_get_size(x_2);
  x_14 = lean_nat_dec_le(x_13, x_4);
  lean_dec(x_13);
  if (x_14 == 0)
  {
  if (lean_obj_tag(x_3) == 7)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint64_t x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; lean_object* x_22; 
  x_15 = lean_ctor_get(x_3, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_3, 1);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_3, 2);
  lean_inc(x_17);
  x_18 = lean_ctor_get_uint64(x_3, sizeof(void*)*3);
  lean_dec(x_3);
  x_19 = lean_array_get_size(x_6);
  x_20 = lean_expr_instantiate_rev_range(x_16, x_5, x_19, x_6);
  lean_dec(x_19);
  lean_dec(x_16);
  x_21 = (uint8_t)((x_18 << 24) >> 61);
  x_22 = lean_box(x_21);
  switch (lean_obj_tag(x_22)) {
  case 1:
  {
  lean_object* x_23; uint8_t x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_20);
  x_24 = 0;
  lean_inc(x_8);
  x_25 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_23, x_24, x_15, x_8, x_9, x_10, x_11, x_12);
  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);
  x_28 = lean_array_push(x_6, x_26);
  x_3 = x_17;
  x_6 = x_28;
  x_12 = x_27;
  goto _start;
  }
  case 2:
  {
  lean_object* x_30; uint8_t x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_30 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_30, 0, x_20);
  x_31 = 0;
  lean_inc(x_8);
  x_32 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_30, x_31, x_15, x_8, x_9, x_10, x_11, x_12);
  x_33 = lean_ctor_get(x_32, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_32, 1);
  lean_inc(x_34);
  lean_dec(x_32);
  x_35 = lean_array_push(x_6, x_33);
  x_3 = x_17;
  x_6 = x_35;
  x_12 = x_34;
  goto _start;
  }
  case 3:
  {
  lean_object* x_37; uint8_t 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; 
  x_37 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_37, 0, x_20);
  x_38 = 1;
  lean_inc(x_8);
  x_39 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_37, x_38, x_15, x_8, x_9, x_10, x_11, x_12);
  x_40 = lean_ctor_get(x_39, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_39, 1);
  lean_inc(x_41);
  lean_dec(x_39);
  lean_inc(x_40);
  x_42 = lean_array_push(x_6, x_40);
  x_43 = l_Lean_Expr_mvarId_x21(x_40);
  lean_dec(x_40);
  x_44 = lean_array_push(x_7, x_43);
  x_3 = x_17;
  x_6 = x_42;
  x_7 = x_44;
  x_12 = x_41;
  goto _start;
  }
  default: 
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  lean_dec(x_22);
  lean_dec(x_15);
  x_46 = l_Lean_instInhabitedExpr;
  x_47 = lean_array_get(x_46, x_2, x_4);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_47);
  x_48 = lean_infer_type(x_47, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_48) == 0)
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; 
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_48, 1);
  lean_inc(x_50);
  lean_dec(x_48);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_51 = l_Lean_Meta_isExprDefEq(x_20, x_49, x_8, x_9, x_10, x_11, x_50);
  if (lean_obj_tag(x_51) == 0)
  {
  lean_object* x_52; uint8_t x_53; 
  x_52 = lean_ctor_get(x_51, 0);
  lean_inc(x_52);
  x_53 = lean_unbox(x_52);
  lean_dec(x_52);
  if (x_53 == 0)
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  lean_dec(x_17);
  lean_dec(x_7);
  lean_dec(x_5);
  lean_dec(x_4);
  x_54 = lean_ctor_get(x_51, 1);
  lean_inc(x_54);
  lean_dec(x_51);
  x_55 = l_Lean_mkAppN(x_1, x_6);
  x_56 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__10;
  x_57 = l_Lean_Meta_throwAppTypeMismatch___rarg(x_55, x_47, x_56, x_8, x_9, x_10, x_11, x_54);
  return x_57;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  x_58 = lean_ctor_get(x_51, 1);
  lean_inc(x_58);
  lean_dec(x_51);
  x_59 = lean_unsigned_to_nat(1u);
  x_60 = lean_nat_add(x_4, x_59);
  lean_dec(x_4);
  x_61 = lean_array_push(x_6, x_47);
  x_3 = x_17;
  x_4 = x_60;
  x_6 = x_61;
  x_12 = x_58;
  goto _start;
  }
  }
  else
  {
  uint8_t x_63; 
  lean_dec(x_47);
  lean_dec(x_17);
  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_1);
  x_63 = !lean_is_exclusive(x_51);
  if (x_63 == 0)
  {
  return x_51;
  }
  else
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; 
  x_64 = lean_ctor_get(x_51, 0);
  x_65 = lean_ctor_get(x_51, 1);
  lean_inc(x_65);
  lean_inc(x_64);
  lean_dec(x_51);
  x_66 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_66, 0, x_64);
  lean_ctor_set(x_66, 1, x_65);
  return x_66;
  }
  }
  }
  else
  {
  uint8_t x_67; 
  lean_dec(x_47);
  lean_dec(x_20);
  lean_dec(x_17);
  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_1);
  x_67 = !lean_is_exclusive(x_48);
  if (x_67 == 0)
  {
  return x_48;
  }
  else
  {
  lean_object* x_68; lean_object* x_69; lean_object* x_70; 
  x_68 = lean_ctor_get(x_48, 0);
  x_69 = lean_ctor_get(x_48, 1);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_dec(x_48);
  x_70 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_70, 0, x_68);
  lean_ctor_set(x_70, 1, x_69);
  return x_70;
  }
  }
  }
  }
  }
  else
  {
  lean_object* x_71; lean_object* x_72; lean_object* x_73; 
  x_71 = lean_array_get_size(x_6);
  x_72 = lean_expr_instantiate_rev_range(x_3, x_5, x_71, x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_73 = l_Lean_Meta_whnfD(x_72, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_73) == 0)
  {
  lean_object* x_74; lean_object* x_75; uint8_t x_76; 
  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 = l_Lean_Expr_isForall(x_74);
  if (x_76 == 0)
  {
  lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  lean_dec(x_74);
  lean_dec(x_71);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_4);
  x_77 = l_Lean_indentExpr(x_1);
  x_78 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__4;
  x_79 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_79, 0, x_78);
  lean_ctor_set(x_79, 1, x_77);
  x_80 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__6;
  x_81 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_81, 0, x_79);
  lean_ctor_set(x_81, 1, x_80);
  x_82 = lean_unsigned_to_nat(0u);
  x_83 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__9;
  x_84 = l_Lean_MessageData_arrayExpr_toMessageData(x_2, x_82, x_83);
  x_85 = l_Lean_indentD(x_84);
  x_86 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_86, 0, x_81);
  lean_ctor_set(x_86, 1, x_85);
  x_87 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_88 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  x_89 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__2;
  x_90 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_89, x_88, x_8, x_9, x_10, x_11, x_75);
  return x_90;
  }
  else
  {
  x_3 = x_74;
  x_5 = x_71;
  x_12 = x_75;
  goto _start;
  }
  }
  else
  {
  uint8_t x_92; 
  lean_dec(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_4);
  lean_dec(x_1);
  x_92 = !lean_is_exclusive(x_73);
  if (x_92 == 0)
  {
  return x_73;
  }
  else
  {
  lean_object* x_93; lean_object* x_94; lean_object* x_95; 
  x_93 = lean_ctor_get(x_73, 0);
  x_94 = lean_ctor_get(x_73, 1);
  lean_inc(x_94);
  lean_inc(x_93);
  lean_dec(x_73);
  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
  {
  lean_object* x_96; lean_object* x_97; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_96 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__2;
  x_97 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(x_96, x_1, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_7);
  return x_97;
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___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___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop(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_2);
  return x_13;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___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_AppBuilder_0__Lean_Meta_mkAppMArgs(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; lean_object* x_11; 
  x_9 = lean_unsigned_to_nat(0u);
  x_10 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop(x_1, x_3, x_2, x_9, x_9, x_10, x_10, x_4, x_5, x_6, x_7, x_8);
  return x_11;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___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_AppBuilder_0__Lean_Meta_mkAppMArgs(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_3);
  return x_9;
  }
  }
  LEAN_EXPORT lean_object* l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___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) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = lean_box(0);
  x_8 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_8, 0, x_7);
  lean_ctor_set(x_8, 1, x_6);
  return x_8;
  }
  else
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_1);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_10 = lean_ctor_get(x_1, 1);
  x_11 = lean_ctor_get(x_1, 0);
  lean_dec(x_11);
  x_12 = l_Lean_Meta_mkFreshLevelMVar(x_2, x_3, x_4, x_5, x_6);
  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 = l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1(x_10, x_2, x_3, x_4, x_5, x_14);
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; 
  x_17 = lean_ctor_get(x_15, 0);
  lean_ctor_set(x_1, 1, x_17);
  lean_ctor_set(x_1, 0, x_13);
  lean_ctor_set(x_15, 0, x_1);
  return x_15;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_15, 0);
  x_19 = lean_ctor_get(x_15, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_15);
  lean_ctor_set(x_1, 1, x_18);
  lean_ctor_set(x_1, 0, x_13);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_1);
  lean_ctor_set(x_20, 1, x_19);
  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; 
  x_21 = lean_ctor_get(x_1, 1);
  lean_inc(x_21);
  lean_dec(x_1);
  x_22 = l_Lean_Meta_mkFreshLevelMVar(x_2, x_3, x_4, x_5, x_6);
  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 = l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1(x_21, x_2, x_3, x_4, x_5, x_24);
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_25, 1);
  lean_inc(x_27);
  if (lean_is_exclusive(x_25)) {
   lean_ctor_release(x_25, 0);
   lean_ctor_release(x_25, 1);
   x_28 = x_25;
  } else {
   lean_dec_ref(x_25);
   x_28 = lean_box(0);
  }
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_23);
  lean_ctor_set(x_29, 1, x_26);
  if (lean_is_scalar(x_28)) {
   x_30 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_30 = x_28;
  }
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_27);
  return x_30;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_1);
  x_7 = l_Lean_getConstInfo___at_Lean_Meta_mkConstWithFreshMVarLevels___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = l_Lean_ConstantInfo_levelParams(x_8);
  x_11 = l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1(x_10, x_2, x_3, x_4, x_5, x_9);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  x_14 = l_Lean_mkConst(x_1, x_13);
  x_15 = lean_instantiate_type_lparams(x_8, x_13);
  lean_dec(x_13);
  lean_dec(x_8);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  lean_ctor_set(x_11, 0, x_16);
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_17 = lean_ctor_get(x_11, 0);
  x_18 = lean_ctor_get(x_11, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_11);
  lean_inc(x_17);
  x_19 = l_Lean_mkConst(x_1, x_17);
  x_20 = lean_instantiate_type_lparams(x_8, x_17);
  lean_dec(x_17);
  lean_dec(x_8);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_19);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_18);
  return x_22;
  }
  }
  else
  {
  uint8_t x_23; 
  lean_dec(x_1);
  x_23 = !lean_is_exclusive(x_7);
  if (x_23 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_7, 0);
  x_25 = lean_ctor_get(x_7, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_7);
  x_26 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_26, 0, x_24);
  lean_ctor_set(x_26, 1, x_25);
  return x_26;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_List_mapM___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("constName: ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkAppM___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", xs: ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkAppM___lambda__1___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(", result: ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___lambda__1___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkAppM___lambda__1___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM___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_inc(x_1);
  x_9 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun(x_1, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = lean_ctor_get(x_10, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_10, 1);
  lean_inc(x_13);
  lean_dec(x_10);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs(x_12, x_13, x_2, x_4, x_5, x_6, x_7, x_11);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_43; lean_object* x_44; lean_object* x_45; uint8_t x_46; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  if (lean_is_exclusive(x_14)) {
   lean_ctor_release(x_14, 0);
   lean_ctor_release(x_14, 1);
   x_17 = x_14;
  } else {
   lean_dec_ref(x_14);
   x_17 = lean_box(0);
  }
  x_43 = lean_st_ref_get(x_7, x_16);
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  x_45 = lean_ctor_get(x_44, 3);
  lean_inc(x_45);
  lean_dec(x_44);
  x_46 = lean_ctor_get_uint8(x_45, sizeof(void*)*1);
  lean_dec(x_45);
  if (x_46 == 0)
  {
  lean_object* x_47; uint8_t x_48; 
  x_47 = lean_ctor_get(x_43, 1);
  lean_inc(x_47);
  lean_dec(x_43);
  x_48 = 0;
  x_18 = x_48;
  x_19 = x_47;
  goto block_42;
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; 
  x_49 = lean_ctor_get(x_43, 1);
  lean_inc(x_49);
  lean_dec(x_43);
  lean_inc(x_3);
  x_50 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_3, x_4, x_5, x_6, x_7, x_49);
  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_unbox(x_51);
  lean_dec(x_51);
  x_18 = x_53;
  x_19 = x_52;
  goto block_42;
  }
  block_42:
  {
  if (x_18 == 0)
  {
  lean_object* x_20; 
  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);
  if (lean_is_scalar(x_17)) {
   x_20 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_20 = x_17;
  }
  lean_ctor_set(x_20, 0, x_15);
  lean_ctor_set(x_20, 1, x_19);
  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; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
  lean_dec(x_17);
  x_21 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_21, 0, x_1);
  x_22 = l_Lean_Meta_mkAppM___lambda__1___closed__2;
  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_mkAppM___lambda__1___closed__4;
  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 = lean_array_to_list(lean_box(0), x_2);
  x_27 = lean_box(0);
  x_28 = l_List_mapTRAux___at_Lean_MessageData_instCoeListExprMessageData___spec__1(x_26, x_27);
  x_29 = l_Lean_MessageData_ofList(x_28);
  lean_dec(x_28);
  x_30 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_30, 0, x_25);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = l_Lean_Meta_mkAppM___lambda__1___closed__6;
  x_32 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  lean_inc(x_15);
  x_33 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_33, 0, x_15);
  x_34 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  x_35 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_36 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = l_Lean_addTrace___at_Lean_Meta_processPostponed_loop___spec__1(x_3, x_36, x_4, x_5, x_6, x_7, x_19);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_38 = !lean_is_exclusive(x_37);
  if (x_38 == 0)
  {
  lean_object* x_39; 
  x_39 = lean_ctor_get(x_37, 0);
  lean_dec(x_39);
  lean_ctor_set(x_37, 0, x_15);
  return x_37;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; 
  x_40 = lean_ctor_get(x_37, 1);
  lean_inc(x_40);
  lean_dec(x_37);
  x_41 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_41, 0, x_15);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  }
  else
  {
  uint8_t x_54; 
  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_54 = !lean_is_exclusive(x_14);
  if (x_54 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_55 = lean_ctor_get(x_14, 0);
  x_56 = lean_ctor_get(x_14, 1);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_dec(x_14);
  x_57 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_57, 0, x_55);
  lean_ctor_set(x_57, 1, x_56);
  return x_57;
  }
  }
  }
  else
  {
  uint8_t x_58; 
  lean_dec(x_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_58 = !lean_is_exclusive(x_9);
  if (x_58 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  x_59 = lean_ctor_get(x_9, 0);
  x_60 = lean_ctor_get(x_9, 1);
  lean_inc(x_60);
  lean_inc(x_59);
  lean_dec(x_9);
  x_61 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_61, 0, x_59);
  lean_ctor_set(x_61, 1, x_60);
  return x_61;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Meta");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___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_mkAppM___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("appBuilder");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkAppM___closed__2;
  x_2 = l_Lean_Meta_mkAppM___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_211; lean_object* x_212; lean_object* x_213; uint8_t x_214; 
  x_8 = l_Lean_Meta_mkAppM___closed__4;
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_mkAppM___lambda__1), 8, 3);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_2);
  lean_closure_set(x_9, 2, x_8);
  x_211 = lean_st_ref_get(x_6, x_7);
  x_212 = lean_ctor_get(x_211, 0);
  lean_inc(x_212);
  x_213 = lean_ctor_get(x_212, 3);
  lean_inc(x_213);
  lean_dec(x_212);
  x_214 = lean_ctor_get_uint8(x_213, sizeof(void*)*1);
  lean_dec(x_213);
  if (x_214 == 0)
  {
  lean_object* x_215; uint8_t x_216; 
  x_215 = lean_ctor_get(x_211, 1);
  lean_inc(x_215);
  lean_dec(x_211);
  x_216 = 0;
  x_10 = x_216;
  x_11 = x_215;
  goto block_210;
  }
  else
  {
  lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; uint8_t x_221; 
  x_217 = lean_ctor_get(x_211, 1);
  lean_inc(x_217);
  lean_dec(x_211);
  x_218 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_8, x_3, x_4, x_5, x_6, x_217);
  x_219 = lean_ctor_get(x_218, 0);
  lean_inc(x_219);
  x_220 = lean_ctor_get(x_218, 1);
  lean_inc(x_220);
  lean_dec(x_218);
  x_221 = lean_unbox(x_219);
  lean_dec(x_219);
  x_10 = x_221;
  x_11 = x_220;
  goto block_210;
  }
  block_210:
  {
  if (x_10 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  x_12 = lean_st_ref_get(x_6, x_11);
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_13, 3);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_dec(x_12);
  x_16 = lean_ctor_get_uint8(x_14, sizeof(void*)*1);
  lean_dec(x_14);
  x_17 = lean_st_ref_take(x_6, x_15);
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_18, 3);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_17, 1);
  lean_inc(x_20);
  lean_dec(x_17);
  x_21 = !lean_is_exclusive(x_18);
  if (x_21 == 0)
  {
  lean_object* x_22; uint8_t x_23; 
  x_22 = lean_ctor_get(x_18, 3);
  lean_dec(x_22);
  x_23 = !lean_is_exclusive(x_19);
  if (x_23 == 0)
  {
  uint8_t x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_24 = 0;
  lean_ctor_set_uint8(x_19, sizeof(void*)*1, x_24);
  x_25 = lean_st_ref_set(x_6, x_18, x_20);
  x_26 = lean_ctor_get(x_25, 1);
  lean_inc(x_26);
  lean_dec(x_25);
  lean_inc(x_6);
  x_27 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_9, x_3, x_4, x_5, x_6, x_26);
  if (lean_obj_tag(x_27) == 0)
  {
  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; uint8_t x_36; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = lean_st_ref_get(x_6, x_29);
  x_31 = lean_ctor_get(x_30, 1);
  lean_inc(x_31);
  lean_dec(x_30);
  x_32 = lean_st_ref_take(x_6, x_31);
  x_33 = lean_ctor_get(x_32, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_33, 3);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_32, 1);
  lean_inc(x_35);
  lean_dec(x_32);
  x_36 = !lean_is_exclusive(x_33);
  if (x_36 == 0)
  {
  lean_object* x_37; uint8_t x_38; 
  x_37 = lean_ctor_get(x_33, 3);
  lean_dec(x_37);
  x_38 = !lean_is_exclusive(x_34);
  if (x_38 == 0)
  {
  lean_object* x_39; uint8_t x_40; 
  lean_ctor_set_uint8(x_34, sizeof(void*)*1, x_16);
  x_39 = lean_st_ref_set(x_6, x_33, x_35);
  lean_dec(x_6);
  x_40 = !lean_is_exclusive(x_39);
  if (x_40 == 0)
  {
  lean_object* x_41; 
  x_41 = lean_ctor_get(x_39, 0);
  lean_dec(x_41);
  lean_ctor_set(x_39, 0, x_28);
  return x_39;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; 
  x_42 = lean_ctor_get(x_39, 1);
  lean_inc(x_42);
  lean_dec(x_39);
  x_43 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_43, 0, x_28);
  lean_ctor_set(x_43, 1, x_42);
  return x_43;
  }
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_44 = lean_ctor_get(x_34, 0);
  lean_inc(x_44);
  lean_dec(x_34);
  x_45 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_45, 0, x_44);
  lean_ctor_set_uint8(x_45, sizeof(void*)*1, x_16);
  lean_ctor_set(x_33, 3, x_45);
  x_46 = lean_st_ref_set(x_6, x_33, x_35);
  lean_dec(x_6);
  x_47 = lean_ctor_get(x_46, 1);
  lean_inc(x_47);
  if (lean_is_exclusive(x_46)) {
   lean_ctor_release(x_46, 0);
   lean_ctor_release(x_46, 1);
   x_48 = x_46;
  } else {
   lean_dec_ref(x_46);
   x_48 = lean_box(0);
  }
  if (lean_is_scalar(x_48)) {
   x_49 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_49 = x_48;
  }
  lean_ctor_set(x_49, 0, x_28);
  lean_ctor_set(x_49, 1, x_47);
  return x_49;
  }
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_50 = lean_ctor_get(x_33, 0);
  x_51 = lean_ctor_get(x_33, 1);
  x_52 = lean_ctor_get(x_33, 2);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_33);
  x_53 = lean_ctor_get(x_34, 0);
  lean_inc(x_53);
  if (lean_is_exclusive(x_34)) {
   lean_ctor_release(x_34, 0);
   x_54 = x_34;
  } else {
   lean_dec_ref(x_34);
   x_54 = lean_box(0);
  }
  if (lean_is_scalar(x_54)) {
   x_55 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_55 = x_54;
  }
  lean_ctor_set(x_55, 0, x_53);
  lean_ctor_set_uint8(x_55, sizeof(void*)*1, x_16);
  x_56 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_56, 0, x_50);
  lean_ctor_set(x_56, 1, x_51);
  lean_ctor_set(x_56, 2, x_52);
  lean_ctor_set(x_56, 3, x_55);
  x_57 = lean_st_ref_set(x_6, x_56, x_35);
  lean_dec(x_6);
  x_58 = lean_ctor_get(x_57, 1);
  lean_inc(x_58);
  if (lean_is_exclusive(x_57)) {
   lean_ctor_release(x_57, 0);
   lean_ctor_release(x_57, 1);
   x_59 = x_57;
  } else {
   lean_dec_ref(x_57);
   x_59 = lean_box(0);
  }
  if (lean_is_scalar(x_59)) {
   x_60 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_60 = x_59;
  }
  lean_ctor_set(x_60, 0, x_28);
  lean_ctor_set(x_60, 1, x_58);
  return x_60;
  }
  }
  else
  {
  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; uint8_t x_69; 
  x_61 = lean_ctor_get(x_27, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_27, 1);
  lean_inc(x_62);
  lean_dec(x_27);
  x_63 = lean_st_ref_get(x_6, x_62);
  x_64 = lean_ctor_get(x_63, 1);
  lean_inc(x_64);
  lean_dec(x_63);
  x_65 = lean_st_ref_take(x_6, x_64);
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_66, 3);
  lean_inc(x_67);
  x_68 = lean_ctor_get(x_65, 1);
  lean_inc(x_68);
  lean_dec(x_65);
  x_69 = !lean_is_exclusive(x_66);
  if (x_69 == 0)
  {
  lean_object* x_70; uint8_t x_71; 
  x_70 = lean_ctor_get(x_66, 3);
  lean_dec(x_70);
  x_71 = !lean_is_exclusive(x_67);
  if (x_71 == 0)
  {
  lean_object* x_72; uint8_t x_73; 
  lean_ctor_set_uint8(x_67, sizeof(void*)*1, x_16);
  x_72 = lean_st_ref_set(x_6, x_66, x_68);
  lean_dec(x_6);
  x_73 = !lean_is_exclusive(x_72);
  if (x_73 == 0)
  {
  lean_object* x_74; 
  x_74 = lean_ctor_get(x_72, 0);
  lean_dec(x_74);
  lean_ctor_set_tag(x_72, 1);
  lean_ctor_set(x_72, 0, x_61);
  return x_72;
  }
  else
  {
  lean_object* x_75; lean_object* x_76; 
  x_75 = lean_ctor_get(x_72, 1);
  lean_inc(x_75);
  lean_dec(x_72);
  x_76 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_76, 0, x_61);
  lean_ctor_set(x_76, 1, x_75);
  return x_76;
  }
  }
  else
  {
  lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
  x_77 = lean_ctor_get(x_67, 0);
  lean_inc(x_77);
  lean_dec(x_67);
  x_78 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_78, 0, x_77);
  lean_ctor_set_uint8(x_78, sizeof(void*)*1, x_16);
  lean_ctor_set(x_66, 3, x_78);
  x_79 = lean_st_ref_set(x_6, x_66, x_68);
  lean_dec(x_6);
  x_80 = lean_ctor_get(x_79, 1);
  lean_inc(x_80);
  if (lean_is_exclusive(x_79)) {
   lean_ctor_release(x_79, 0);
   lean_ctor_release(x_79, 1);
   x_81 = x_79;
  } else {
   lean_dec_ref(x_79);
   x_81 = lean_box(0);
  }
  if (lean_is_scalar(x_81)) {
   x_82 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_82 = x_81;
   lean_ctor_set_tag(x_82, 1);
  }
  lean_ctor_set(x_82, 0, x_61);
  lean_ctor_set(x_82, 1, x_80);
  return x_82;
  }
  }
  else
  {
  lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
  x_83 = lean_ctor_get(x_66, 0);
  x_84 = lean_ctor_get(x_66, 1);
  x_85 = lean_ctor_get(x_66, 2);
  lean_inc(x_85);
  lean_inc(x_84);
  lean_inc(x_83);
  lean_dec(x_66);
  x_86 = lean_ctor_get(x_67, 0);
  lean_inc(x_86);
  if (lean_is_exclusive(x_67)) {
   lean_ctor_release(x_67, 0);
   x_87 = x_67;
  } else {
   lean_dec_ref(x_67);
   x_87 = lean_box(0);
  }
  if (lean_is_scalar(x_87)) {
   x_88 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_88 = x_87;
  }
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set_uint8(x_88, sizeof(void*)*1, x_16);
  x_89 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_89, 0, x_83);
  lean_ctor_set(x_89, 1, x_84);
  lean_ctor_set(x_89, 2, x_85);
  lean_ctor_set(x_89, 3, x_88);
  x_90 = lean_st_ref_set(x_6, x_89, x_68);
  lean_dec(x_6);
  x_91 = lean_ctor_get(x_90, 1);
  lean_inc(x_91);
  if (lean_is_exclusive(x_90)) {
   lean_ctor_release(x_90, 0);
   lean_ctor_release(x_90, 1);
   x_92 = x_90;
  } else {
   lean_dec_ref(x_90);
   x_92 = lean_box(0);
  }
  if (lean_is_scalar(x_92)) {
   x_93 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_93 = x_92;
   lean_ctor_set_tag(x_93, 1);
  }
  lean_ctor_set(x_93, 0, x_61);
  lean_ctor_set(x_93, 1, x_91);
  return x_93;
  }
  }
  }
  else
  {
  lean_object* x_94; uint8_t x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; 
  x_94 = lean_ctor_get(x_19, 0);
  lean_inc(x_94);
  lean_dec(x_19);
  x_95 = 0;
  x_96 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_96, 0, x_94);
  lean_ctor_set_uint8(x_96, sizeof(void*)*1, x_95);
  lean_ctor_set(x_18, 3, x_96);
  x_97 = lean_st_ref_set(x_6, x_18, x_20);
  x_98 = lean_ctor_get(x_97, 1);
  lean_inc(x_98);
  lean_dec(x_97);
  lean_inc(x_6);
  x_99 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_9, x_3, x_4, x_5, x_6, x_98);
  if (lean_obj_tag(x_99) == 0)
  {
  lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 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; 
  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_102 = lean_st_ref_get(x_6, x_101);
  x_103 = lean_ctor_get(x_102, 1);
  lean_inc(x_103);
  lean_dec(x_102);
  x_104 = lean_st_ref_take(x_6, x_103);
  x_105 = lean_ctor_get(x_104, 0);
  lean_inc(x_105);
  x_106 = lean_ctor_get(x_105, 3);
  lean_inc(x_106);
  x_107 = lean_ctor_get(x_104, 1);
  lean_inc(x_107);
  lean_dec(x_104);
  x_108 = lean_ctor_get(x_105, 0);
  lean_inc(x_108);
  x_109 = lean_ctor_get(x_105, 1);
  lean_inc(x_109);
  x_110 = lean_ctor_get(x_105, 2);
  lean_inc(x_110);
  if (lean_is_exclusive(x_105)) {
   lean_ctor_release(x_105, 0);
   lean_ctor_release(x_105, 1);
   lean_ctor_release(x_105, 2);
   lean_ctor_release(x_105, 3);
   x_111 = x_105;
  } else {
   lean_dec_ref(x_105);
   x_111 = lean_box(0);
  }
  x_112 = lean_ctor_get(x_106, 0);
  lean_inc(x_112);
  if (lean_is_exclusive(x_106)) {
   lean_ctor_release(x_106, 0);
   x_113 = x_106;
  } else {
   lean_dec_ref(x_106);
   x_113 = lean_box(0);
  }
  if (lean_is_scalar(x_113)) {
   x_114 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_114 = x_113;
  }
  lean_ctor_set(x_114, 0, x_112);
  lean_ctor_set_uint8(x_114, sizeof(void*)*1, x_16);
  if (lean_is_scalar(x_111)) {
   x_115 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_115 = x_111;
  }
  lean_ctor_set(x_115, 0, x_108);
  lean_ctor_set(x_115, 1, x_109);
  lean_ctor_set(x_115, 2, x_110);
  lean_ctor_set(x_115, 3, x_114);
  x_116 = lean_st_ref_set(x_6, x_115, x_107);
  lean_dec(x_6);
  x_117 = lean_ctor_get(x_116, 1);
  lean_inc(x_117);
  if (lean_is_exclusive(x_116)) {
   lean_ctor_release(x_116, 0);
   lean_ctor_release(x_116, 1);
   x_118 = x_116;
  } else {
   lean_dec_ref(x_116);
   x_118 = lean_box(0);
  }
  if (lean_is_scalar(x_118)) {
   x_119 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_119 = x_118;
  }
  lean_ctor_set(x_119, 0, x_100);
  lean_ctor_set(x_119, 1, x_117);
  return x_119;
  }
  else
  {
  lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 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; 
  x_120 = lean_ctor_get(x_99, 0);
  lean_inc(x_120);
  x_121 = lean_ctor_get(x_99, 1);
  lean_inc(x_121);
  lean_dec(x_99);
  x_122 = lean_st_ref_get(x_6, x_121);
  x_123 = lean_ctor_get(x_122, 1);
  lean_inc(x_123);
  lean_dec(x_122);
  x_124 = lean_st_ref_take(x_6, x_123);
  x_125 = lean_ctor_get(x_124, 0);
  lean_inc(x_125);
  x_126 = lean_ctor_get(x_125, 3);
  lean_inc(x_126);
  x_127 = lean_ctor_get(x_124, 1);
  lean_inc(x_127);
  lean_dec(x_124);
  x_128 = lean_ctor_get(x_125, 0);
  lean_inc(x_128);
  x_129 = lean_ctor_get(x_125, 1);
  lean_inc(x_129);
  x_130 = lean_ctor_get(x_125, 2);
  lean_inc(x_130);
  if (lean_is_exclusive(x_125)) {
   lean_ctor_release(x_125, 0);
   lean_ctor_release(x_125, 1);
   lean_ctor_release(x_125, 2);
   lean_ctor_release(x_125, 3);
   x_131 = x_125;
  } else {
   lean_dec_ref(x_125);
   x_131 = lean_box(0);
  }
  x_132 = lean_ctor_get(x_126, 0);
  lean_inc(x_132);
  if (lean_is_exclusive(x_126)) {
   lean_ctor_release(x_126, 0);
   x_133 = x_126;
  } else {
   lean_dec_ref(x_126);
   x_133 = lean_box(0);
  }
  if (lean_is_scalar(x_133)) {
   x_134 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_134 = x_133;
  }
  lean_ctor_set(x_134, 0, x_132);
  lean_ctor_set_uint8(x_134, sizeof(void*)*1, x_16);
  if (lean_is_scalar(x_131)) {
   x_135 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_135 = x_131;
  }
  lean_ctor_set(x_135, 0, x_128);
  lean_ctor_set(x_135, 1, x_129);
  lean_ctor_set(x_135, 2, x_130);
  lean_ctor_set(x_135, 3, x_134);
  x_136 = lean_st_ref_set(x_6, x_135, x_127);
  lean_dec(x_6);
  x_137 = lean_ctor_get(x_136, 1);
  lean_inc(x_137);
  if (lean_is_exclusive(x_136)) {
   lean_ctor_release(x_136, 0);
   lean_ctor_release(x_136, 1);
   x_138 = x_136;
  } else {
   lean_dec_ref(x_136);
   x_138 = lean_box(0);
  }
  if (lean_is_scalar(x_138)) {
   x_139 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_139 = x_138;
   lean_ctor_set_tag(x_139, 1);
  }
  lean_ctor_set(x_139, 0, x_120);
  lean_ctor_set(x_139, 1, x_137);
  return x_139;
  }
  }
  }
  else
  {
  lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; uint8_t x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; 
  x_140 = lean_ctor_get(x_18, 0);
  x_141 = lean_ctor_get(x_18, 1);
  x_142 = lean_ctor_get(x_18, 2);
  lean_inc(x_142);
  lean_inc(x_141);
  lean_inc(x_140);
  lean_dec(x_18);
  x_143 = lean_ctor_get(x_19, 0);
  lean_inc(x_143);
  if (lean_is_exclusive(x_19)) {
   lean_ctor_release(x_19, 0);
   x_144 = x_19;
  } else {
   lean_dec_ref(x_19);
   x_144 = lean_box(0);
  }
  x_145 = 0;
  if (lean_is_scalar(x_144)) {
   x_146 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_146 = x_144;
  }
  lean_ctor_set(x_146, 0, x_143);
  lean_ctor_set_uint8(x_146, sizeof(void*)*1, x_145);
  x_147 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_147, 0, x_140);
  lean_ctor_set(x_147, 1, x_141);
  lean_ctor_set(x_147, 2, x_142);
  lean_ctor_set(x_147, 3, x_146);
  x_148 = lean_st_ref_set(x_6, x_147, x_20);
  x_149 = lean_ctor_get(x_148, 1);
  lean_inc(x_149);
  lean_dec(x_148);
  lean_inc(x_6);
  x_150 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_9, x_3, x_4, x_5, x_6, x_149);
  if (lean_obj_tag(x_150) == 0)
  {
  lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; 
  x_151 = lean_ctor_get(x_150, 0);
  lean_inc(x_151);
  x_152 = lean_ctor_get(x_150, 1);
  lean_inc(x_152);
  lean_dec(x_150);
  x_153 = lean_st_ref_get(x_6, x_152);
  x_154 = lean_ctor_get(x_153, 1);
  lean_inc(x_154);
  lean_dec(x_153);
  x_155 = lean_st_ref_take(x_6, x_154);
  x_156 = lean_ctor_get(x_155, 0);
  lean_inc(x_156);
  x_157 = lean_ctor_get(x_156, 3);
  lean_inc(x_157);
  x_158 = lean_ctor_get(x_155, 1);
  lean_inc(x_158);
  lean_dec(x_155);
  x_159 = lean_ctor_get(x_156, 0);
  lean_inc(x_159);
  x_160 = lean_ctor_get(x_156, 1);
  lean_inc(x_160);
  x_161 = lean_ctor_get(x_156, 2);
  lean_inc(x_161);
  if (lean_is_exclusive(x_156)) {
   lean_ctor_release(x_156, 0);
   lean_ctor_release(x_156, 1);
   lean_ctor_release(x_156, 2);
   lean_ctor_release(x_156, 3);
   x_162 = x_156;
  } else {
   lean_dec_ref(x_156);
   x_162 = lean_box(0);
  }
  x_163 = lean_ctor_get(x_157, 0);
  lean_inc(x_163);
  if (lean_is_exclusive(x_157)) {
   lean_ctor_release(x_157, 0);
   x_164 = x_157;
  } else {
   lean_dec_ref(x_157);
   x_164 = lean_box(0);
  }
  if (lean_is_scalar(x_164)) {
   x_165 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_165 = x_164;
  }
  lean_ctor_set(x_165, 0, x_163);
  lean_ctor_set_uint8(x_165, sizeof(void*)*1, x_16);
  if (lean_is_scalar(x_162)) {
   x_166 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_166 = x_162;
  }
  lean_ctor_set(x_166, 0, x_159);
  lean_ctor_set(x_166, 1, x_160);
  lean_ctor_set(x_166, 2, x_161);
  lean_ctor_set(x_166, 3, x_165);
  x_167 = lean_st_ref_set(x_6, x_166, x_158);
  lean_dec(x_6);
  x_168 = lean_ctor_get(x_167, 1);
  lean_inc(x_168);
  if (lean_is_exclusive(x_167)) {
   lean_ctor_release(x_167, 0);
   lean_ctor_release(x_167, 1);
   x_169 = x_167;
  } else {
   lean_dec_ref(x_167);
   x_169 = lean_box(0);
  }
  if (lean_is_scalar(x_169)) {
   x_170 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_170 = x_169;
  }
  lean_ctor_set(x_170, 0, x_151);
  lean_ctor_set(x_170, 1, x_168);
  return x_170;
  }
  else
  {
  lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
  x_171 = lean_ctor_get(x_150, 0);
  lean_inc(x_171);
  x_172 = lean_ctor_get(x_150, 1);
  lean_inc(x_172);
  lean_dec(x_150);
  x_173 = lean_st_ref_get(x_6, x_172);
  x_174 = lean_ctor_get(x_173, 1);
  lean_inc(x_174);
  lean_dec(x_173);
  x_175 = lean_st_ref_take(x_6, x_174);
  x_176 = lean_ctor_get(x_175, 0);
  lean_inc(x_176);
  x_177 = lean_ctor_get(x_176, 3);
  lean_inc(x_177);
  x_178 = lean_ctor_get(x_175, 1);
  lean_inc(x_178);
  lean_dec(x_175);
  x_179 = lean_ctor_get(x_176, 0);
  lean_inc(x_179);
  x_180 = lean_ctor_get(x_176, 1);
  lean_inc(x_180);
  x_181 = lean_ctor_get(x_176, 2);
  lean_inc(x_181);
  if (lean_is_exclusive(x_176)) {
   lean_ctor_release(x_176, 0);
   lean_ctor_release(x_176, 1);
   lean_ctor_release(x_176, 2);
   lean_ctor_release(x_176, 3);
   x_182 = x_176;
  } else {
   lean_dec_ref(x_176);
   x_182 = lean_box(0);
  }
  x_183 = lean_ctor_get(x_177, 0);
  lean_inc(x_183);
  if (lean_is_exclusive(x_177)) {
   lean_ctor_release(x_177, 0);
   x_184 = x_177;
  } else {
   lean_dec_ref(x_177);
   x_184 = lean_box(0);
  }
  if (lean_is_scalar(x_184)) {
   x_185 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_185 = x_184;
  }
  lean_ctor_set(x_185, 0, x_183);
  lean_ctor_set_uint8(x_185, sizeof(void*)*1, x_16);
  if (lean_is_scalar(x_182)) {
   x_186 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_186 = x_182;
  }
  lean_ctor_set(x_186, 0, x_179);
  lean_ctor_set(x_186, 1, x_180);
  lean_ctor_set(x_186, 2, x_181);
  lean_ctor_set(x_186, 3, x_185);
  x_187 = lean_st_ref_set(x_6, x_186, x_178);
  lean_dec(x_6);
  x_188 = lean_ctor_get(x_187, 1);
  lean_inc(x_188);
  if (lean_is_exclusive(x_187)) {
   lean_ctor_release(x_187, 0);
   lean_ctor_release(x_187, 1);
   x_189 = x_187;
  } else {
   lean_dec_ref(x_187);
   x_189 = lean_box(0);
  }
  if (lean_is_scalar(x_189)) {
   x_190 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_190 = x_189;
   lean_ctor_set_tag(x_190, 1);
  }
  lean_ctor_set(x_190, 0, x_171);
  lean_ctor_set(x_190, 1, x_188);
  return x_190;
  }
  }
  }
  else
  {
  lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; 
  x_191 = lean_ctor_get(x_5, 3);
  lean_inc(x_191);
  x_192 = l___private_Lean_Util_Trace_0__Lean_getResetTraces___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__7___rarg(x_6, x_11);
  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);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_195 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_9, x_3, x_4, x_5, x_6, x_194);
  if (lean_obj_tag(x_195) == 0)
  {
  lean_object* x_196; lean_object* x_197; lean_object* x_198; uint8_t x_199; 
  x_196 = lean_ctor_get(x_195, 0);
  lean_inc(x_196);
  x_197 = lean_ctor_get(x_195, 1);
  lean_inc(x_197);
  lean_dec(x_195);
  x_198 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_193, x_8, x_191, x_3, x_4, x_5, x_6, x_197);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_199 = !lean_is_exclusive(x_198);
  if (x_199 == 0)
  {
  lean_object* x_200; 
  x_200 = lean_ctor_get(x_198, 0);
  lean_dec(x_200);
  lean_ctor_set(x_198, 0, x_196);
  return x_198;
  }
  else
  {
  lean_object* x_201; lean_object* x_202; 
  x_201 = lean_ctor_get(x_198, 1);
  lean_inc(x_201);
  lean_dec(x_198);
  x_202 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_202, 0, x_196);
  lean_ctor_set(x_202, 1, x_201);
  return x_202;
  }
  }
  else
  {
  lean_object* x_203; lean_object* x_204; lean_object* x_205; uint8_t x_206; 
  x_203 = lean_ctor_get(x_195, 0);
  lean_inc(x_203);
  x_204 = lean_ctor_get(x_195, 1);
  lean_inc(x_204);
  lean_dec(x_195);
  x_205 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_193, x_8, x_191, x_3, x_4, x_5, x_6, x_204);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_206 = !lean_is_exclusive(x_205);
  if (x_206 == 0)
  {
  lean_object* x_207; 
  x_207 = lean_ctor_get(x_205, 0);
  lean_dec(x_207);
  lean_ctor_set_tag(x_205, 1);
  lean_ctor_set(x_205, 0, x_203);
  return x_205;
  }
  else
  {
  lean_object* x_208; lean_object* x_209; 
  x_208 = lean_ctor_get(x_205, 1);
  lean_inc(x_208);
  lean_dec(x_205);
  x_209 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_209, 0, x_203);
  lean_ctor_set(x_209, 1, x_208);
  return x_209;
  }
  }
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM_x27___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("f: ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkAppM_x27___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkAppM_x27___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM_x27___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_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_1);
  x_10 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs(x_1, x_2, x_3, 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; uint8_t x_14; lean_object* x_15; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  if (lean_is_exclusive(x_10)) {
   lean_ctor_release(x_10, 0);
   lean_ctor_release(x_10, 1);
   x_13 = x_10;
  } else {
   lean_dec_ref(x_10);
   x_13 = lean_box(0);
  }
  x_39 = lean_st_ref_get(x_8, x_12);
  x_40 = lean_ctor_get(x_39, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_40, 3);
  lean_inc(x_41);
  lean_dec(x_40);
  x_42 = lean_ctor_get_uint8(x_41, sizeof(void*)*1);
  lean_dec(x_41);
  if (x_42 == 0)
  {
  lean_object* x_43; uint8_t x_44; 
  x_43 = lean_ctor_get(x_39, 1);
  lean_inc(x_43);
  lean_dec(x_39);
  x_44 = 0;
  x_14 = x_44;
  x_15 = x_43;
  goto block_38;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; uint8_t x_49; 
  x_45 = lean_ctor_get(x_39, 1);
  lean_inc(x_45);
  lean_dec(x_39);
  lean_inc(x_4);
  x_46 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_4, x_5, x_6, x_7, x_8, x_45);
  x_47 = lean_ctor_get(x_46, 0);
  lean_inc(x_47);
  x_48 = lean_ctor_get(x_46, 1);
  lean_inc(x_48);
  lean_dec(x_46);
  x_49 = lean_unbox(x_47);
  lean_dec(x_47);
  x_14 = x_49;
  x_15 = x_48;
  goto block_38;
  }
  block_38:
  {
  if (x_14 == 0)
  {
  lean_object* x_16; 
  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);
  if (lean_is_scalar(x_13)) {
   x_16 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_16 = x_13;
  }
  lean_ctor_set(x_16, 0, x_11);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_17, 0, x_1);
  x_18 = l_Lean_Meta_mkAppM_x27___lambda__1___closed__2;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Lean_Meta_mkAppM___lambda__1___closed__4;
  x_21 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_21, 0, x_19);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = lean_array_to_list(lean_box(0), x_3);
  x_23 = lean_box(0);
  x_24 = l_List_mapTRAux___at_Lean_MessageData_instCoeListExprMessageData___spec__1(x_22, x_23);
  x_25 = l_Lean_MessageData_ofList(x_24);
  lean_dec(x_24);
  x_26 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_26, 0, x_21);
  lean_ctor_set(x_26, 1, x_25);
  x_27 = l_Lean_Meta_mkAppM___lambda__1___closed__6;
  x_28 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_28, 0, x_26);
  lean_ctor_set(x_28, 1, x_27);
  lean_inc(x_11);
  x_29 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_29, 0, x_11);
  x_30 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg___closed__2;
  x_32 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  x_33 = l_Lean_addTrace___at_Lean_Meta_processPostponed_loop___spec__1(x_4, x_32, x_5, x_6, x_7, x_8, x_15);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_34 = !lean_is_exclusive(x_33);
  if (x_34 == 0)
  {
  lean_object* x_35; 
  x_35 = lean_ctor_get(x_33, 0);
  lean_dec(x_35);
  lean_ctor_set(x_33, 0, x_11);
  return x_33;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; 
  x_36 = lean_ctor_get(x_33, 1);
  lean_inc(x_36);
  lean_dec(x_33);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_11);
  lean_ctor_set(x_37, 1, x_36);
  return x_37;
  }
  }
  }
  }
  else
  {
  uint8_t x_50; 
  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_50 = !lean_is_exclusive(x_10);
  if (x_50 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_10, 0);
  x_52 = lean_ctor_get(x_10, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_10);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_51);
  lean_ctor_set(x_53, 1, x_52);
  return x_53;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppM_x27(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = lean_infer_type(x_1, x_3, x_4, x_5, x_6, x_7);
  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; lean_object* x_14; lean_object* x_214; lean_object* x_215; lean_object* x_216; uint8_t x_217; 
  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_mkAppM___closed__4;
  x_12 = lean_alloc_closure((void*)(l_Lean_Meta_mkAppM_x27___lambda__1), 9, 4);
  lean_closure_set(x_12, 0, x_1);
  lean_closure_set(x_12, 1, x_9);
  lean_closure_set(x_12, 2, x_2);
  lean_closure_set(x_12, 3, x_11);
  x_214 = lean_st_ref_get(x_6, x_10);
  x_215 = lean_ctor_get(x_214, 0);
  lean_inc(x_215);
  x_216 = lean_ctor_get(x_215, 3);
  lean_inc(x_216);
  lean_dec(x_215);
  x_217 = lean_ctor_get_uint8(x_216, sizeof(void*)*1);
  lean_dec(x_216);
  if (x_217 == 0)
  {
  lean_object* x_218; uint8_t x_219; 
  x_218 = lean_ctor_get(x_214, 1);
  lean_inc(x_218);
  lean_dec(x_214);
  x_219 = 0;
  x_13 = x_219;
  x_14 = x_218;
  goto block_213;
  }
  else
  {
  lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; uint8_t x_224; 
  x_220 = lean_ctor_get(x_214, 1);
  lean_inc(x_220);
  lean_dec(x_214);
  x_221 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_11, x_3, x_4, x_5, x_6, x_220);
  x_222 = lean_ctor_get(x_221, 0);
  lean_inc(x_222);
  x_223 = lean_ctor_get(x_221, 1);
  lean_inc(x_223);
  lean_dec(x_221);
  x_224 = lean_unbox(x_222);
  lean_dec(x_222);
  x_13 = x_224;
  x_14 = x_223;
  goto block_213;
  }
  block_213:
  {
  if (x_13 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
  x_15 = lean_st_ref_get(x_6, x_14);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_16, 3);
  lean_inc(x_17);
  lean_dec(x_16);
  x_18 = lean_ctor_get(x_15, 1);
  lean_inc(x_18);
  lean_dec(x_15);
  x_19 = lean_ctor_get_uint8(x_17, sizeof(void*)*1);
  lean_dec(x_17);
  x_20 = lean_st_ref_take(x_6, x_18);
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_21, 3);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_20, 1);
  lean_inc(x_23);
  lean_dec(x_20);
  x_24 = !lean_is_exclusive(x_21);
  if (x_24 == 0)
  {
  lean_object* x_25; uint8_t x_26; 
  x_25 = lean_ctor_get(x_21, 3);
  lean_dec(x_25);
  x_26 = !lean_is_exclusive(x_22);
  if (x_26 == 0)
  {
  uint8_t x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_27 = 0;
  lean_ctor_set_uint8(x_22, sizeof(void*)*1, x_27);
  x_28 = lean_st_ref_set(x_6, x_21, x_23);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  lean_inc(x_6);
  x_30 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_12, x_3, x_4, x_5, x_6, x_29);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  lean_dec(x_30);
  x_33 = lean_st_ref_get(x_6, x_32);
  x_34 = lean_ctor_get(x_33, 1);
  lean_inc(x_34);
  lean_dec(x_33);
  x_35 = lean_st_ref_take(x_6, x_34);
  x_36 = lean_ctor_get(x_35, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_36, 3);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_35, 1);
  lean_inc(x_38);
  lean_dec(x_35);
  x_39 = !lean_is_exclusive(x_36);
  if (x_39 == 0)
  {
  lean_object* x_40; uint8_t x_41; 
  x_40 = lean_ctor_get(x_36, 3);
  lean_dec(x_40);
  x_41 = !lean_is_exclusive(x_37);
  if (x_41 == 0)
  {
  lean_object* x_42; uint8_t x_43; 
  lean_ctor_set_uint8(x_37, sizeof(void*)*1, x_19);
  x_42 = lean_st_ref_set(x_6, x_36, x_38);
  lean_dec(x_6);
  x_43 = !lean_is_exclusive(x_42);
  if (x_43 == 0)
  {
  lean_object* x_44; 
  x_44 = lean_ctor_get(x_42, 0);
  lean_dec(x_44);
  lean_ctor_set(x_42, 0, x_31);
  return x_42;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; 
  x_45 = lean_ctor_get(x_42, 1);
  lean_inc(x_45);
  lean_dec(x_42);
  x_46 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_46, 0, x_31);
  lean_ctor_set(x_46, 1, x_45);
  return x_46;
  }
  }
  else
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_47 = lean_ctor_get(x_37, 0);
  lean_inc(x_47);
  lean_dec(x_37);
  x_48 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set_uint8(x_48, sizeof(void*)*1, x_19);
  lean_ctor_set(x_36, 3, x_48);
  x_49 = lean_st_ref_set(x_6, x_36, x_38);
  lean_dec(x_6);
  x_50 = lean_ctor_get(x_49, 1);
  lean_inc(x_50);
  if (lean_is_exclusive(x_49)) {
   lean_ctor_release(x_49, 0);
   lean_ctor_release(x_49, 1);
   x_51 = x_49;
  } else {
   lean_dec_ref(x_49);
   x_51 = lean_box(0);
  }
  if (lean_is_scalar(x_51)) {
   x_52 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_52 = x_51;
  }
  lean_ctor_set(x_52, 0, x_31);
  lean_ctor_set(x_52, 1, x_50);
  return x_52;
  }
  }
  else
  {
  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_53 = lean_ctor_get(x_36, 0);
  x_54 = lean_ctor_get(x_36, 1);
  x_55 = lean_ctor_get(x_36, 2);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_inc(x_53);
  lean_dec(x_36);
  x_56 = lean_ctor_get(x_37, 0);
  lean_inc(x_56);
  if (lean_is_exclusive(x_37)) {
   lean_ctor_release(x_37, 0);
   x_57 = x_37;
  } else {
   lean_dec_ref(x_37);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_56);
  lean_ctor_set_uint8(x_58, sizeof(void*)*1, x_19);
  x_59 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_59, 0, x_53);
  lean_ctor_set(x_59, 1, x_54);
  lean_ctor_set(x_59, 2, x_55);
  lean_ctor_set(x_59, 3, x_58);
  x_60 = lean_st_ref_set(x_6, x_59, x_38);
  lean_dec(x_6);
  x_61 = lean_ctor_get(x_60, 1);
  lean_inc(x_61);
  if (lean_is_exclusive(x_60)) {
   lean_ctor_release(x_60, 0);
   lean_ctor_release(x_60, 1);
   x_62 = x_60;
  } else {
   lean_dec_ref(x_60);
   x_62 = lean_box(0);
  }
  if (lean_is_scalar(x_62)) {
   x_63 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_63 = x_62;
  }
  lean_ctor_set(x_63, 0, x_31);
  lean_ctor_set(x_63, 1, x_61);
  return x_63;
  }
  }
  else
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; 
  x_64 = lean_ctor_get(x_30, 0);
  lean_inc(x_64);
  x_65 = lean_ctor_get(x_30, 1);
  lean_inc(x_65);
  lean_dec(x_30);
  x_66 = lean_st_ref_get(x_6, x_65);
  x_67 = lean_ctor_get(x_66, 1);
  lean_inc(x_67);
  lean_dec(x_66);
  x_68 = lean_st_ref_take(x_6, x_67);
  x_69 = lean_ctor_get(x_68, 0);
  lean_inc(x_69);
  x_70 = lean_ctor_get(x_69, 3);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_68, 1);
  lean_inc(x_71);
  lean_dec(x_68);
  x_72 = !lean_is_exclusive(x_69);
  if (x_72 == 0)
  {
  lean_object* x_73; uint8_t x_74; 
  x_73 = lean_ctor_get(x_69, 3);
  lean_dec(x_73);
  x_74 = !lean_is_exclusive(x_70);
  if (x_74 == 0)
  {
  lean_object* x_75; uint8_t x_76; 
  lean_ctor_set_uint8(x_70, sizeof(void*)*1, x_19);
  x_75 = lean_st_ref_set(x_6, x_69, x_71);
  lean_dec(x_6);
  x_76 = !lean_is_exclusive(x_75);
  if (x_76 == 0)
  {
  lean_object* x_77; 
  x_77 = lean_ctor_get(x_75, 0);
  lean_dec(x_77);
  lean_ctor_set_tag(x_75, 1);
  lean_ctor_set(x_75, 0, x_64);
  return x_75;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; 
  x_78 = lean_ctor_get(x_75, 1);
  lean_inc(x_78);
  lean_dec(x_75);
  x_79 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_79, 0, x_64);
  lean_ctor_set(x_79, 1, x_78);
  return x_79;
  }
  }
  else
  {
  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_80 = lean_ctor_get(x_70, 0);
  lean_inc(x_80);
  lean_dec(x_70);
  x_81 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_81, 0, x_80);
  lean_ctor_set_uint8(x_81, sizeof(void*)*1, x_19);
  lean_ctor_set(x_69, 3, x_81);
  x_82 = lean_st_ref_set(x_6, x_69, x_71);
  lean_dec(x_6);
  x_83 = lean_ctor_get(x_82, 1);
  lean_inc(x_83);
  if (lean_is_exclusive(x_82)) {
   lean_ctor_release(x_82, 0);
   lean_ctor_release(x_82, 1);
   x_84 = x_82;
  } else {
   lean_dec_ref(x_82);
   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_tag(x_85, 1);
  }
  lean_ctor_set(x_85, 0, x_64);
  lean_ctor_set(x_85, 1, x_83);
  return x_85;
  }
  }
  else
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; 
  x_86 = lean_ctor_get(x_69, 0);
  x_87 = lean_ctor_get(x_69, 1);
  x_88 = lean_ctor_get(x_69, 2);
  lean_inc(x_88);
  lean_inc(x_87);
  lean_inc(x_86);
  lean_dec(x_69);
  x_89 = lean_ctor_get(x_70, 0);
  lean_inc(x_89);
  if (lean_is_exclusive(x_70)) {
   lean_ctor_release(x_70, 0);
   x_90 = x_70;
  } else {
   lean_dec_ref(x_70);
   x_90 = lean_box(0);
  }
  if (lean_is_scalar(x_90)) {
   x_91 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_91 = x_90;
  }
  lean_ctor_set(x_91, 0, x_89);
  lean_ctor_set_uint8(x_91, sizeof(void*)*1, x_19);
  x_92 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_92, 0, x_86);
  lean_ctor_set(x_92, 1, x_87);
  lean_ctor_set(x_92, 2, x_88);
  lean_ctor_set(x_92, 3, x_91);
  x_93 = lean_st_ref_set(x_6, x_92, x_71);
  lean_dec(x_6);
  x_94 = lean_ctor_get(x_93, 1);
  lean_inc(x_94);
  if (lean_is_exclusive(x_93)) {
   lean_ctor_release(x_93, 0);
   lean_ctor_release(x_93, 1);
   x_95 = x_93;
  } else {
   lean_dec_ref(x_93);
   x_95 = lean_box(0);
  }
  if (lean_is_scalar(x_95)) {
   x_96 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_96 = x_95;
   lean_ctor_set_tag(x_96, 1);
  }
  lean_ctor_set(x_96, 0, x_64);
  lean_ctor_set(x_96, 1, x_94);
  return x_96;
  }
  }
  }
  else
  {
  lean_object* x_97; uint8_t x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
  x_97 = lean_ctor_get(x_22, 0);
  lean_inc(x_97);
  lean_dec(x_22);
  x_98 = 0;
  x_99 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_99, 0, x_97);
  lean_ctor_set_uint8(x_99, sizeof(void*)*1, x_98);
  lean_ctor_set(x_21, 3, x_99);
  x_100 = lean_st_ref_set(x_6, x_21, x_23);
  x_101 = lean_ctor_get(x_100, 1);
  lean_inc(x_101);
  lean_dec(x_100);
  lean_inc(x_6);
  x_102 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_12, x_3, x_4, x_5, x_6, x_101);
  if (lean_obj_tag(x_102) == 0)
  {
  lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; 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; lean_object* x_122; 
  x_103 = lean_ctor_get(x_102, 0);
  lean_inc(x_103);
  x_104 = lean_ctor_get(x_102, 1);
  lean_inc(x_104);
  lean_dec(x_102);
  x_105 = lean_st_ref_get(x_6, x_104);
  x_106 = lean_ctor_get(x_105, 1);
  lean_inc(x_106);
  lean_dec(x_105);
  x_107 = lean_st_ref_take(x_6, x_106);
  x_108 = lean_ctor_get(x_107, 0);
  lean_inc(x_108);
  x_109 = lean_ctor_get(x_108, 3);
  lean_inc(x_109);
  x_110 = lean_ctor_get(x_107, 1);
  lean_inc(x_110);
  lean_dec(x_107);
  x_111 = lean_ctor_get(x_108, 0);
  lean_inc(x_111);
  x_112 = lean_ctor_get(x_108, 1);
  lean_inc(x_112);
  x_113 = lean_ctor_get(x_108, 2);
  lean_inc(x_113);
  if (lean_is_exclusive(x_108)) {
   lean_ctor_release(x_108, 0);
   lean_ctor_release(x_108, 1);
   lean_ctor_release(x_108, 2);
   lean_ctor_release(x_108, 3);
   x_114 = x_108;
  } else {
   lean_dec_ref(x_108);
   x_114 = lean_box(0);
  }
  x_115 = lean_ctor_get(x_109, 0);
  lean_inc(x_115);
  if (lean_is_exclusive(x_109)) {
   lean_ctor_release(x_109, 0);
   x_116 = x_109;
  } else {
   lean_dec_ref(x_109);
   x_116 = lean_box(0);
  }
  if (lean_is_scalar(x_116)) {
   x_117 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_117 = x_116;
  }
  lean_ctor_set(x_117, 0, x_115);
  lean_ctor_set_uint8(x_117, sizeof(void*)*1, x_19);
  if (lean_is_scalar(x_114)) {
   x_118 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_118 = x_114;
  }
  lean_ctor_set(x_118, 0, x_111);
  lean_ctor_set(x_118, 1, x_112);
  lean_ctor_set(x_118, 2, x_113);
  lean_ctor_set(x_118, 3, x_117);
  x_119 = lean_st_ref_set(x_6, x_118, x_110);
  lean_dec(x_6);
  x_120 = lean_ctor_get(x_119, 1);
  lean_inc(x_120);
  if (lean_is_exclusive(x_119)) {
   lean_ctor_release(x_119, 0);
   lean_ctor_release(x_119, 1);
   x_121 = x_119;
  } else {
   lean_dec_ref(x_119);
   x_121 = lean_box(0);
  }
  if (lean_is_scalar(x_121)) {
   x_122 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_122 = x_121;
  }
  lean_ctor_set(x_122, 0, x_103);
  lean_ctor_set(x_122, 1, x_120);
  return x_122;
  }
  else
  {
  lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
  x_123 = lean_ctor_get(x_102, 0);
  lean_inc(x_123);
  x_124 = lean_ctor_get(x_102, 1);
  lean_inc(x_124);
  lean_dec(x_102);
  x_125 = lean_st_ref_get(x_6, x_124);
  x_126 = lean_ctor_get(x_125, 1);
  lean_inc(x_126);
  lean_dec(x_125);
  x_127 = lean_st_ref_take(x_6, x_126);
  x_128 = lean_ctor_get(x_127, 0);
  lean_inc(x_128);
  x_129 = lean_ctor_get(x_128, 3);
  lean_inc(x_129);
  x_130 = lean_ctor_get(x_127, 1);
  lean_inc(x_130);
  lean_dec(x_127);
  x_131 = lean_ctor_get(x_128, 0);
  lean_inc(x_131);
  x_132 = lean_ctor_get(x_128, 1);
  lean_inc(x_132);
  x_133 = lean_ctor_get(x_128, 2);
  lean_inc(x_133);
  if (lean_is_exclusive(x_128)) {
   lean_ctor_release(x_128, 0);
   lean_ctor_release(x_128, 1);
   lean_ctor_release(x_128, 2);
   lean_ctor_release(x_128, 3);
   x_134 = x_128;
  } else {
   lean_dec_ref(x_128);
   x_134 = lean_box(0);
  }
  x_135 = lean_ctor_get(x_129, 0);
  lean_inc(x_135);
  if (lean_is_exclusive(x_129)) {
   lean_ctor_release(x_129, 0);
   x_136 = x_129;
  } else {
   lean_dec_ref(x_129);
   x_136 = lean_box(0);
  }
  if (lean_is_scalar(x_136)) {
   x_137 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_137 = x_136;
  }
  lean_ctor_set(x_137, 0, x_135);
  lean_ctor_set_uint8(x_137, sizeof(void*)*1, x_19);
  if (lean_is_scalar(x_134)) {
   x_138 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_138 = x_134;
  }
  lean_ctor_set(x_138, 0, x_131);
  lean_ctor_set(x_138, 1, x_132);
  lean_ctor_set(x_138, 2, x_133);
  lean_ctor_set(x_138, 3, x_137);
  x_139 = lean_st_ref_set(x_6, x_138, x_130);
  lean_dec(x_6);
  x_140 = lean_ctor_get(x_139, 1);
  lean_inc(x_140);
  if (lean_is_exclusive(x_139)) {
   lean_ctor_release(x_139, 0);
   lean_ctor_release(x_139, 1);
   x_141 = x_139;
  } else {
   lean_dec_ref(x_139);
   x_141 = lean_box(0);
  }
  if (lean_is_scalar(x_141)) {
   x_142 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_142 = x_141;
   lean_ctor_set_tag(x_142, 1);
  }
  lean_ctor_set(x_142, 0, x_123);
  lean_ctor_set(x_142, 1, x_140);
  return x_142;
  }
  }
  }
  else
  {
  lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; uint8_t x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; 
  x_143 = lean_ctor_get(x_21, 0);
  x_144 = lean_ctor_get(x_21, 1);
  x_145 = lean_ctor_get(x_21, 2);
  lean_inc(x_145);
  lean_inc(x_144);
  lean_inc(x_143);
  lean_dec(x_21);
  x_146 = lean_ctor_get(x_22, 0);
  lean_inc(x_146);
  if (lean_is_exclusive(x_22)) {
   lean_ctor_release(x_22, 0);
   x_147 = x_22;
  } else {
   lean_dec_ref(x_22);
   x_147 = lean_box(0);
  }
  x_148 = 0;
  if (lean_is_scalar(x_147)) {
   x_149 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_149 = x_147;
  }
  lean_ctor_set(x_149, 0, x_146);
  lean_ctor_set_uint8(x_149, sizeof(void*)*1, x_148);
  x_150 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_150, 0, x_143);
  lean_ctor_set(x_150, 1, x_144);
  lean_ctor_set(x_150, 2, x_145);
  lean_ctor_set(x_150, 3, x_149);
  x_151 = lean_st_ref_set(x_6, x_150, x_23);
  x_152 = lean_ctor_get(x_151, 1);
  lean_inc(x_152);
  lean_dec(x_151);
  lean_inc(x_6);
  x_153 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_12, x_3, x_4, x_5, x_6, x_152);
  if (lean_obj_tag(x_153) == 0)
  {
  lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; 
  x_154 = lean_ctor_get(x_153, 0);
  lean_inc(x_154);
  x_155 = lean_ctor_get(x_153, 1);
  lean_inc(x_155);
  lean_dec(x_153);
  x_156 = lean_st_ref_get(x_6, x_155);
  x_157 = lean_ctor_get(x_156, 1);
  lean_inc(x_157);
  lean_dec(x_156);
  x_158 = lean_st_ref_take(x_6, x_157);
  x_159 = lean_ctor_get(x_158, 0);
  lean_inc(x_159);
  x_160 = lean_ctor_get(x_159, 3);
  lean_inc(x_160);
  x_161 = lean_ctor_get(x_158, 1);
  lean_inc(x_161);
  lean_dec(x_158);
  x_162 = lean_ctor_get(x_159, 0);
  lean_inc(x_162);
  x_163 = lean_ctor_get(x_159, 1);
  lean_inc(x_163);
  x_164 = lean_ctor_get(x_159, 2);
  lean_inc(x_164);
  if (lean_is_exclusive(x_159)) {
   lean_ctor_release(x_159, 0);
   lean_ctor_release(x_159, 1);
   lean_ctor_release(x_159, 2);
   lean_ctor_release(x_159, 3);
   x_165 = x_159;
  } else {
   lean_dec_ref(x_159);
   x_165 = lean_box(0);
  }
  x_166 = lean_ctor_get(x_160, 0);
  lean_inc(x_166);
  if (lean_is_exclusive(x_160)) {
   lean_ctor_release(x_160, 0);
   x_167 = x_160;
  } else {
   lean_dec_ref(x_160);
   x_167 = lean_box(0);
  }
  if (lean_is_scalar(x_167)) {
   x_168 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_168 = x_167;
  }
  lean_ctor_set(x_168, 0, x_166);
  lean_ctor_set_uint8(x_168, sizeof(void*)*1, x_19);
  if (lean_is_scalar(x_165)) {
   x_169 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_169 = x_165;
  }
  lean_ctor_set(x_169, 0, x_162);
  lean_ctor_set(x_169, 1, x_163);
  lean_ctor_set(x_169, 2, x_164);
  lean_ctor_set(x_169, 3, x_168);
  x_170 = lean_st_ref_set(x_6, x_169, x_161);
  lean_dec(x_6);
  x_171 = lean_ctor_get(x_170, 1);
  lean_inc(x_171);
  if (lean_is_exclusive(x_170)) {
   lean_ctor_release(x_170, 0);
   lean_ctor_release(x_170, 1);
   x_172 = x_170;
  } else {
   lean_dec_ref(x_170);
   x_172 = lean_box(0);
  }
  if (lean_is_scalar(x_172)) {
   x_173 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_173 = x_172;
  }
  lean_ctor_set(x_173, 0, x_154);
  lean_ctor_set(x_173, 1, x_171);
  return x_173;
  }
  else
  {
  lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_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; 
  x_174 = lean_ctor_get(x_153, 0);
  lean_inc(x_174);
  x_175 = lean_ctor_get(x_153, 1);
  lean_inc(x_175);
  lean_dec(x_153);
  x_176 = lean_st_ref_get(x_6, x_175);
  x_177 = lean_ctor_get(x_176, 1);
  lean_inc(x_177);
  lean_dec(x_176);
  x_178 = lean_st_ref_take(x_6, x_177);
  x_179 = lean_ctor_get(x_178, 0);
  lean_inc(x_179);
  x_180 = lean_ctor_get(x_179, 3);
  lean_inc(x_180);
  x_181 = lean_ctor_get(x_178, 1);
  lean_inc(x_181);
  lean_dec(x_178);
  x_182 = lean_ctor_get(x_179, 0);
  lean_inc(x_182);
  x_183 = lean_ctor_get(x_179, 1);
  lean_inc(x_183);
  x_184 = lean_ctor_get(x_179, 2);
  lean_inc(x_184);
  if (lean_is_exclusive(x_179)) {
   lean_ctor_release(x_179, 0);
   lean_ctor_release(x_179, 1);
   lean_ctor_release(x_179, 2);
   lean_ctor_release(x_179, 3);
   x_185 = x_179;
  } else {
   lean_dec_ref(x_179);
   x_185 = lean_box(0);
  }
  x_186 = lean_ctor_get(x_180, 0);
  lean_inc(x_186);
  if (lean_is_exclusive(x_180)) {
   lean_ctor_release(x_180, 0);
   x_187 = x_180;
  } else {
   lean_dec_ref(x_180);
   x_187 = lean_box(0);
  }
  if (lean_is_scalar(x_187)) {
   x_188 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_188 = x_187;
  }
  lean_ctor_set(x_188, 0, x_186);
  lean_ctor_set_uint8(x_188, sizeof(void*)*1, x_19);
  if (lean_is_scalar(x_185)) {
   x_189 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_189 = x_185;
  }
  lean_ctor_set(x_189, 0, x_182);
  lean_ctor_set(x_189, 1, x_183);
  lean_ctor_set(x_189, 2, x_184);
  lean_ctor_set(x_189, 3, x_188);
  x_190 = lean_st_ref_set(x_6, x_189, x_181);
  lean_dec(x_6);
  x_191 = lean_ctor_get(x_190, 1);
  lean_inc(x_191);
  if (lean_is_exclusive(x_190)) {
   lean_ctor_release(x_190, 0);
   lean_ctor_release(x_190, 1);
   x_192 = x_190;
  } else {
   lean_dec_ref(x_190);
   x_192 = lean_box(0);
  }
  if (lean_is_scalar(x_192)) {
   x_193 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_193 = x_192;
   lean_ctor_set_tag(x_193, 1);
  }
  lean_ctor_set(x_193, 0, x_174);
  lean_ctor_set(x_193, 1, x_191);
  return x_193;
  }
  }
  }
  else
  {
  lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
  x_194 = lean_ctor_get(x_5, 3);
  lean_inc(x_194);
  x_195 = l___private_Lean_Util_Trace_0__Lean_getResetTraces___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__7___rarg(x_6, x_14);
  x_196 = lean_ctor_get(x_195, 0);
  lean_inc(x_196);
  x_197 = lean_ctor_get(x_195, 1);
  lean_inc(x_197);
  lean_dec(x_195);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_198 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_12, x_3, x_4, x_5, x_6, x_197);
  if (lean_obj_tag(x_198) == 0)
  {
  lean_object* x_199; lean_object* x_200; lean_object* x_201; uint8_t x_202; 
  x_199 = lean_ctor_get(x_198, 0);
  lean_inc(x_199);
  x_200 = lean_ctor_get(x_198, 1);
  lean_inc(x_200);
  lean_dec(x_198);
  x_201 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_196, x_11, x_194, x_3, x_4, x_5, x_6, x_200);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_202 = !lean_is_exclusive(x_201);
  if (x_202 == 0)
  {
  lean_object* x_203; 
  x_203 = lean_ctor_get(x_201, 0);
  lean_dec(x_203);
  lean_ctor_set(x_201, 0, x_199);
  return x_201;
  }
  else
  {
  lean_object* x_204; lean_object* x_205; 
  x_204 = lean_ctor_get(x_201, 1);
  lean_inc(x_204);
  lean_dec(x_201);
  x_205 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_205, 0, x_199);
  lean_ctor_set(x_205, 1, x_204);
  return x_205;
  }
  }
  else
  {
  lean_object* x_206; lean_object* x_207; lean_object* x_208; uint8_t x_209; 
  x_206 = lean_ctor_get(x_198, 0);
  lean_inc(x_206);
  x_207 = lean_ctor_get(x_198, 1);
  lean_inc(x_207);
  lean_dec(x_198);
  x_208 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_196, x_11, x_194, x_3, x_4, x_5, x_6, x_207);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_209 = !lean_is_exclusive(x_208);
  if (x_209 == 0)
  {
  lean_object* x_210; 
  x_210 = lean_ctor_get(x_208, 0);
  lean_dec(x_210);
  lean_ctor_set_tag(x_208, 1);
  lean_ctor_set(x_208, 0, x_206);
  return x_208;
  }
  else
  {
  lean_object* x_211; lean_object* x_212; 
  x_211 = lean_ctor_get(x_208, 1);
  lean_inc(x_211);
  lean_dec(x_208);
  x_212 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_212, 0, x_206);
  lean_ctor_set(x_212, 1, x_211);
  return x_212;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_225; 
  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_225 = !lean_is_exclusive(x_8);
  if (x_225 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_226; lean_object* x_227; lean_object* x_228; 
  x_226 = lean_ctor_get(x_8, 0);
  x_227 = lean_ctor_get(x_8, 1);
  lean_inc(x_227);
  lean_inc(x_226);
  lean_dec(x_8);
  x_228 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_228, 0, x_226);
  lean_ctor_set(x_228, 1, x_227);
  return x_228;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4) {
  _start:
  {
  uint8_t x_5; 
  x_5 = lean_usize_dec_eq(x_2, x_3);
  if (x_5 == 0)
  {
  lean_object* x_6; size_t x_7; size_t x_8; 
  x_6 = lean_array_uget(x_1, x_2);
  x_7 = 1;
  x_8 = lean_usize_add(x_2, x_7);
  if (lean_obj_tag(x_6) == 0)
  {
  x_2 = x_8;
  goto _start;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_6, 0);
  lean_inc(x_10);
  lean_dec(x_6);
  x_11 = lean_array_push(x_4, x_10);
  x_2 = x_8;
  x_4 = x_11;
  goto _start;
  }
  }
  else
  {
  return x_4;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mkAppOptM");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("too many arguments provided to");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___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_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_box(1);
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("arguments");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___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_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__8;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_1 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  x_2 = lean_unsigned_to_nat(0u);
  x_3 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__9;
  x_4 = l_Lean_MessageData_arrayExpr_toMessageData(x_1, x_2, x_3);
  return x_4;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux(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:
  {
  if (lean_obj_tag(x_7) == 7)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint64_t x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  x_13 = lean_ctor_get(x_7, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_7, 1);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_7, 2);
  lean_inc(x_15);
  x_16 = lean_ctor_get_uint64(x_7, sizeof(void*)*3);
  lean_dec(x_7);
  x_17 = lean_array_get_size(x_4);
  x_18 = lean_expr_instantiate_rev_range(x_14, x_5, x_17, x_4);
  lean_dec(x_17);
  lean_dec(x_14);
  x_19 = lean_array_get_size(x_2);
  x_20 = lean_nat_dec_lt(x_3, x_19);
  lean_dec(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; 
  lean_dec(x_18);
  lean_dec(x_15);
  lean_dec(x_13);
  lean_dec(x_5);
  lean_dec(x_3);
  x_21 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  x_22 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(x_21, x_1, x_4, x_6, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_6);
  return x_22;
  }
  else
  {
  lean_object* x_23; 
  x_23 = lean_array_fget(x_2, x_3);
  if (lean_obj_tag(x_23) == 0)
  {
  uint8_t x_24; lean_object* x_25; 
  x_24 = (uint8_t)((x_16 << 24) >> 61);
  x_25 = lean_box(x_24);
  if (lean_obj_tag(x_25) == 3)
  {
  lean_object* x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_26 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_26, 0, x_18);
  x_27 = 1;
  lean_inc(x_8);
  x_28 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_26, x_27, x_13, x_8, x_9, x_10, x_11, x_12);
  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 = lean_unsigned_to_nat(1u);
  x_32 = lean_nat_add(x_3, x_31);
  lean_dec(x_3);
  lean_inc(x_29);
  x_33 = lean_array_push(x_4, x_29);
  x_34 = l_Lean_Expr_mvarId_x21(x_29);
  lean_dec(x_29);
  x_35 = lean_array_push(x_6, x_34);
  x_3 = x_32;
  x_4 = x_33;
  x_6 = x_35;
  x_7 = x_15;
  x_12 = x_30;
  goto _start;
  }
  else
  {
  lean_object* x_37; uint8_t x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  lean_dec(x_25);
  x_37 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_37, 0, x_18);
  x_38 = 0;
  lean_inc(x_8);
  x_39 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_37, x_38, x_13, x_8, x_9, x_10, x_11, x_12);
  x_40 = lean_ctor_get(x_39, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_39, 1);
  lean_inc(x_41);
  lean_dec(x_39);
  x_42 = lean_unsigned_to_nat(1u);
  x_43 = lean_nat_add(x_3, x_42);
  lean_dec(x_3);
  x_44 = lean_array_push(x_4, x_40);
  x_3 = x_43;
  x_4 = x_44;
  x_7 = x_15;
  x_12 = x_41;
  goto _start;
  }
  }
  else
  {
  lean_object* x_46; lean_object* x_47; 
  lean_dec(x_13);
  x_46 = lean_ctor_get(x_23, 0);
  lean_inc(x_46);
  lean_dec(x_23);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_46);
  x_47 = lean_infer_type(x_46, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_47) == 0)
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  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);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_50 = l_Lean_Meta_isExprDefEq(x_18, x_48, x_8, x_9, x_10, x_11, x_49);
  if (lean_obj_tag(x_50) == 0)
  {
  lean_object* x_51; uint8_t x_52; 
  x_51 = lean_ctor_get(x_50, 0);
  lean_inc(x_51);
  x_52 = lean_unbox(x_51);
  lean_dec(x_51);
  if (x_52 == 0)
  {
  lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  lean_dec(x_15);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  x_53 = lean_ctor_get(x_50, 1);
  lean_inc(x_53);
  lean_dec(x_50);
  x_54 = l_Lean_mkAppN(x_1, x_4);
  x_55 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__10;
  x_56 = l_Lean_Meta_throwAppTypeMismatch___rarg(x_54, x_46, x_55, x_8, x_9, x_10, x_11, x_53);
  return x_56;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_57 = lean_ctor_get(x_50, 1);
  lean_inc(x_57);
  lean_dec(x_50);
  x_58 = lean_unsigned_to_nat(1u);
  x_59 = lean_nat_add(x_3, x_58);
  lean_dec(x_3);
  x_60 = lean_array_push(x_4, x_46);
  x_3 = x_59;
  x_4 = x_60;
  x_7 = x_15;
  x_12 = x_57;
  goto _start;
  }
  }
  else
  {
  uint8_t x_62; 
  lean_dec(x_46);
  lean_dec(x_15);
  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_3);
  lean_dec(x_1);
  x_62 = !lean_is_exclusive(x_50);
  if (x_62 == 0)
  {
  return x_50;
  }
  else
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  x_63 = lean_ctor_get(x_50, 0);
  x_64 = lean_ctor_get(x_50, 1);
  lean_inc(x_64);
  lean_inc(x_63);
  lean_dec(x_50);
  x_65 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_65, 0, x_63);
  lean_ctor_set(x_65, 1, x_64);
  return x_65;
  }
  }
  }
  else
  {
  uint8_t x_66; 
  lean_dec(x_46);
  lean_dec(x_18);
  lean_dec(x_15);
  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_3);
  lean_dec(x_1);
  x_66 = !lean_is_exclusive(x_47);
  if (x_66 == 0)
  {
  return x_47;
  }
  else
  {
  lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  x_67 = lean_ctor_get(x_47, 0);
  x_68 = lean_ctor_get(x_47, 1);
  lean_inc(x_68);
  lean_inc(x_67);
  lean_dec(x_47);
  x_69 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_69, 0, x_67);
  lean_ctor_set(x_69, 1, x_68);
  return x_69;
  }
  }
  }
  }
  }
  else
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_70 = lean_array_get_size(x_4);
  x_71 = lean_expr_instantiate_rev_range(x_7, x_5, x_70, x_4);
  lean_dec(x_5);
  lean_dec(x_7);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_72 = l_Lean_Meta_whnfD(x_71, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_72) == 0)
  {
  lean_object* x_73; lean_object* x_74; uint8_t x_75; 
  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 = l_Lean_Expr_isForall(x_73);
  if (x_75 == 0)
  {
  lean_object* x_76; uint8_t x_77; 
  lean_dec(x_73);
  lean_dec(x_70);
  x_76 = lean_array_get_size(x_2);
  x_77 = lean_nat_dec_eq(x_3, x_76);
  lean_dec(x_3);
  if (x_77 == 0)
  {
  lean_object* x_78; uint8_t x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
  lean_dec(x_6);
  lean_dec(x_4);
  x_78 = lean_unsigned_to_nat(0u);
  x_79 = lean_nat_dec_lt(x_78, x_76);
  x_80 = l_Lean_indentExpr(x_1);
  x_81 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__5;
  x_82 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_82, 0, x_81);
  lean_ctor_set(x_82, 1, x_80);
  x_83 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__6;
  x_84 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_84, 0, x_82);
  lean_ctor_set(x_84, 1, x_83);
  x_85 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__9;
  x_86 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_86, 0, x_84);
  lean_ctor_set(x_86, 1, x_85);
  if (x_79 == 0)
  {
  lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  lean_dec(x_76);
  x_87 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__10;
  x_88 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  x_89 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  x_90 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_89, x_88, x_8, x_9, x_10, x_11, x_74);
  return x_90;
  }
  else
  {
  uint8_t x_91; 
  x_91 = lean_nat_dec_le(x_76, x_76);
  if (x_91 == 0)
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; 
  lean_dec(x_76);
  x_92 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__10;
  x_93 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_93, 0, x_86);
  lean_ctor_set(x_93, 1, x_92);
  x_94 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  x_95 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_94, x_93, x_8, x_9, x_10, x_11, x_74);
  return x_95;
  }
  else
  {
  size_t x_96; size_t 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; 
  x_96 = 0;
  x_97 = lean_usize_of_nat(x_76);
  lean_dec(x_76);
  x_98 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  x_99 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1(x_2, x_96, x_97, x_98);
  x_100 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs_loop___closed__9;
  x_101 = l_Lean_MessageData_arrayExpr_toMessageData(x_99, x_78, x_100);
  lean_dec(x_99);
  x_102 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_102, 0, x_86);
  lean_ctor_set(x_102, 1, x_101);
  x_103 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  x_104 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_103, x_102, x_8, x_9, x_10, x_11, x_74);
  return x_104;
  }
  }
  }
  else
  {
  lean_object* x_105; lean_object* x_106; 
  lean_dec(x_76);
  x_105 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___closed__2;
  x_106 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMFinal(x_105, x_1, x_4, x_6, x_8, x_9, x_10, x_11, x_74);
  lean_dec(x_6);
  return x_106;
  }
  }
  else
  {
  x_5 = x_70;
  x_7 = x_73;
  x_12 = x_74;
  goto _start;
  }
  }
  else
  {
  uint8_t x_108; 
  lean_dec(x_70);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_108 = !lean_is_exclusive(x_72);
  if (x_108 == 0)
  {
  return x_72;
  }
  else
  {
  lean_object* x_109; lean_object* x_110; lean_object* x_111; 
  x_109 = lean_ctor_get(x_72, 0);
  x_110 = lean_ctor_get(x_72, 1);
  lean_inc(x_110);
  lean_inc(x_109);
  lean_dec(x_72);
  x_111 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_111, 0, x_109);
  lean_ctor_set(x_111, 1, x_110);
  return x_111;
  }
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  size_t x_5; size_t x_6; lean_object* x_7; 
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_7 = l_Array_foldlMUnsafe_fold___at___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___spec__1(x_1, x_5, x_6, x_4);
  lean_dec(x_1);
  return x_7;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___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___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux(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_2);
  return x_13;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM___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) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkFun(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_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 = lean_ctor_get(x_9, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_9, 1);
  lean_inc(x_12);
  lean_dec(x_9);
  x_13 = lean_unsigned_to_nat(0u);
  x_14 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  x_15 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux(x_11, x_2, x_13, x_14, x_13, x_14, x_12, x_3, x_4, x_5, x_6, x_10);
  return x_15;
  }
  else
  {
  uint8_t x_16; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_16 = !lean_is_exclusive(x_8);
  if (x_16 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_8, 0);
  x_18 = lean_ctor_get(x_8, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_8);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_17);
  lean_ctor_set(x_19, 1, x_18);
  return x_19;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_212; lean_object* x_213; lean_object* x_214; uint8_t x_215; 
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_mkAppOptM___lambda__1___boxed), 7, 2);
  lean_closure_set(x_8, 0, x_1);
  lean_closure_set(x_8, 1, x_2);
  x_212 = lean_st_ref_get(x_6, x_7);
  x_213 = lean_ctor_get(x_212, 0);
  lean_inc(x_213);
  x_214 = lean_ctor_get(x_213, 3);
  lean_inc(x_214);
  lean_dec(x_213);
  x_215 = lean_ctor_get_uint8(x_214, sizeof(void*)*1);
  lean_dec(x_214);
  if (x_215 == 0)
  {
  lean_object* x_216; uint8_t x_217; 
  x_216 = lean_ctor_get(x_212, 1);
  lean_inc(x_216);
  lean_dec(x_212);
  x_217 = 0;
  x_9 = x_217;
  x_10 = x_216;
  goto block_211;
  }
  else
  {
  lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; uint8_t x_223; 
  x_218 = lean_ctor_get(x_212, 1);
  lean_inc(x_218);
  lean_dec(x_212);
  x_219 = l_Lean_Meta_mkAppM___closed__4;
  x_220 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_219, x_3, x_4, x_5, x_6, x_218);
  x_221 = lean_ctor_get(x_220, 0);
  lean_inc(x_221);
  x_222 = lean_ctor_get(x_220, 1);
  lean_inc(x_222);
  lean_dec(x_220);
  x_223 = lean_unbox(x_221);
  lean_dec(x_221);
  x_9 = x_223;
  x_10 = x_222;
  goto block_211;
  }
  block_211:
  {
  if (x_9 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  x_11 = lean_st_ref_get(x_6, x_10);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_12, 3);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_dec(x_11);
  x_15 = lean_ctor_get_uint8(x_13, sizeof(void*)*1);
  lean_dec(x_13);
  x_16 = lean_st_ref_take(x_6, x_14);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_17, 3);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_16, 1);
  lean_inc(x_19);
  lean_dec(x_16);
  x_20 = !lean_is_exclusive(x_17);
  if (x_20 == 0)
  {
  lean_object* x_21; uint8_t x_22; 
  x_21 = lean_ctor_get(x_17, 3);
  lean_dec(x_21);
  x_22 = !lean_is_exclusive(x_18);
  if (x_22 == 0)
  {
  uint8_t x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_23 = 0;
  lean_ctor_set_uint8(x_18, sizeof(void*)*1, x_23);
  x_24 = lean_st_ref_set(x_6, x_17, x_19);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  lean_dec(x_24);
  lean_inc(x_6);
  x_26 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_8, x_3, x_4, x_5, x_6, x_25);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
  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);
  x_29 = lean_st_ref_get(x_6, x_28);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  lean_dec(x_29);
  x_31 = lean_st_ref_take(x_6, x_30);
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_32, 3);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_31, 1);
  lean_inc(x_34);
  lean_dec(x_31);
  x_35 = !lean_is_exclusive(x_32);
  if (x_35 == 0)
  {
  lean_object* x_36; uint8_t x_37; 
  x_36 = lean_ctor_get(x_32, 3);
  lean_dec(x_36);
  x_37 = !lean_is_exclusive(x_33);
  if (x_37 == 0)
  {
  lean_object* x_38; uint8_t x_39; 
  lean_ctor_set_uint8(x_33, sizeof(void*)*1, x_15);
  x_38 = lean_st_ref_set(x_6, x_32, x_34);
  lean_dec(x_6);
  x_39 = !lean_is_exclusive(x_38);
  if (x_39 == 0)
  {
  lean_object* x_40; 
  x_40 = lean_ctor_get(x_38, 0);
  lean_dec(x_40);
  lean_ctor_set(x_38, 0, x_27);
  return x_38;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; 
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  lean_dec(x_38);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_27);
  lean_ctor_set(x_42, 1, x_41);
  return x_42;
  }
  }
  else
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_43 = lean_ctor_get(x_33, 0);
  lean_inc(x_43);
  lean_dec(x_33);
  x_44 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_44, 0, x_43);
  lean_ctor_set_uint8(x_44, sizeof(void*)*1, x_15);
  lean_ctor_set(x_32, 3, x_44);
  x_45 = lean_st_ref_set(x_6, x_32, x_34);
  lean_dec(x_6);
  x_46 = lean_ctor_get(x_45, 1);
  lean_inc(x_46);
  if (lean_is_exclusive(x_45)) {
   lean_ctor_release(x_45, 0);
   lean_ctor_release(x_45, 1);
   x_47 = x_45;
  } else {
   lean_dec_ref(x_45);
   x_47 = lean_box(0);
  }
  if (lean_is_scalar(x_47)) {
   x_48 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_48 = x_47;
  }
  lean_ctor_set(x_48, 0, x_27);
  lean_ctor_set(x_48, 1, x_46);
  return x_48;
  }
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_49 = lean_ctor_get(x_32, 0);
  x_50 = lean_ctor_get(x_32, 1);
  x_51 = lean_ctor_get(x_32, 2);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_inc(x_49);
  lean_dec(x_32);
  x_52 = lean_ctor_get(x_33, 0);
  lean_inc(x_52);
  if (lean_is_exclusive(x_33)) {
   lean_ctor_release(x_33, 0);
   x_53 = x_33;
  } else {
   lean_dec_ref(x_33);
   x_53 = lean_box(0);
  }
  if (lean_is_scalar(x_53)) {
   x_54 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_54 = x_53;
  }
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set_uint8(x_54, sizeof(void*)*1, x_15);
  x_55 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_55, 0, x_49);
  lean_ctor_set(x_55, 1, x_50);
  lean_ctor_set(x_55, 2, x_51);
  lean_ctor_set(x_55, 3, x_54);
  x_56 = lean_st_ref_set(x_6, x_55, x_34);
  lean_dec(x_6);
  x_57 = lean_ctor_get(x_56, 1);
  lean_inc(x_57);
  if (lean_is_exclusive(x_56)) {
   lean_ctor_release(x_56, 0);
   lean_ctor_release(x_56, 1);
   x_58 = x_56;
  } else {
   lean_dec_ref(x_56);
   x_58 = lean_box(0);
  }
  if (lean_is_scalar(x_58)) {
   x_59 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_59 = x_58;
  }
  lean_ctor_set(x_59, 0, x_27);
  lean_ctor_set(x_59, 1, x_57);
  return x_59;
  }
  }
  else
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; uint8_t x_68; 
  x_60 = lean_ctor_get(x_26, 0);
  lean_inc(x_60);
  x_61 = lean_ctor_get(x_26, 1);
  lean_inc(x_61);
  lean_dec(x_26);
  x_62 = lean_st_ref_get(x_6, x_61);
  x_63 = lean_ctor_get(x_62, 1);
  lean_inc(x_63);
  lean_dec(x_62);
  x_64 = lean_st_ref_take(x_6, x_63);
  x_65 = lean_ctor_get(x_64, 0);
  lean_inc(x_65);
  x_66 = lean_ctor_get(x_65, 3);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_64, 1);
  lean_inc(x_67);
  lean_dec(x_64);
  x_68 = !lean_is_exclusive(x_65);
  if (x_68 == 0)
  {
  lean_object* x_69; uint8_t x_70; 
  x_69 = lean_ctor_get(x_65, 3);
  lean_dec(x_69);
  x_70 = !lean_is_exclusive(x_66);
  if (x_70 == 0)
  {
  lean_object* x_71; uint8_t x_72; 
  lean_ctor_set_uint8(x_66, sizeof(void*)*1, x_15);
  x_71 = lean_st_ref_set(x_6, x_65, x_67);
  lean_dec(x_6);
  x_72 = !lean_is_exclusive(x_71);
  if (x_72 == 0)
  {
  lean_object* x_73; 
  x_73 = lean_ctor_get(x_71, 0);
  lean_dec(x_73);
  lean_ctor_set_tag(x_71, 1);
  lean_ctor_set(x_71, 0, x_60);
  return x_71;
  }
  else
  {
  lean_object* x_74; lean_object* x_75; 
  x_74 = lean_ctor_get(x_71, 1);
  lean_inc(x_74);
  lean_dec(x_71);
  x_75 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_75, 0, x_60);
  lean_ctor_set(x_75, 1, x_74);
  return x_75;
  }
  }
  else
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
  x_76 = lean_ctor_get(x_66, 0);
  lean_inc(x_76);
  lean_dec(x_66);
  x_77 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_77, 0, x_76);
  lean_ctor_set_uint8(x_77, sizeof(void*)*1, x_15);
  lean_ctor_set(x_65, 3, x_77);
  x_78 = lean_st_ref_set(x_6, x_65, x_67);
  lean_dec(x_6);
  x_79 = lean_ctor_get(x_78, 1);
  lean_inc(x_79);
  if (lean_is_exclusive(x_78)) {
   lean_ctor_release(x_78, 0);
   lean_ctor_release(x_78, 1);
   x_80 = x_78;
  } else {
   lean_dec_ref(x_78);
   x_80 = lean_box(0);
  }
  if (lean_is_scalar(x_80)) {
   x_81 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_81 = x_80;
   lean_ctor_set_tag(x_81, 1);
  }
  lean_ctor_set(x_81, 0, x_60);
  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; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
  x_82 = lean_ctor_get(x_65, 0);
  x_83 = lean_ctor_get(x_65, 1);
  x_84 = lean_ctor_get(x_65, 2);
  lean_inc(x_84);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_dec(x_65);
  x_85 = lean_ctor_get(x_66, 0);
  lean_inc(x_85);
  if (lean_is_exclusive(x_66)) {
   lean_ctor_release(x_66, 0);
   x_86 = x_66;
  } else {
   lean_dec_ref(x_66);
   x_86 = lean_box(0);
  }
  if (lean_is_scalar(x_86)) {
   x_87 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_87 = x_86;
  }
  lean_ctor_set(x_87, 0, x_85);
  lean_ctor_set_uint8(x_87, sizeof(void*)*1, x_15);
  x_88 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_88, 0, x_82);
  lean_ctor_set(x_88, 1, x_83);
  lean_ctor_set(x_88, 2, x_84);
  lean_ctor_set(x_88, 3, x_87);
  x_89 = lean_st_ref_set(x_6, x_88, x_67);
  lean_dec(x_6);
  x_90 = lean_ctor_get(x_89, 1);
  lean_inc(x_90);
  if (lean_is_exclusive(x_89)) {
   lean_ctor_release(x_89, 0);
   lean_ctor_release(x_89, 1);
   x_91 = x_89;
  } else {
   lean_dec_ref(x_89);
   x_91 = lean_box(0);
  }
  if (lean_is_scalar(x_91)) {
   x_92 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_92 = x_91;
   lean_ctor_set_tag(x_92, 1);
  }
  lean_ctor_set(x_92, 0, x_60);
  lean_ctor_set(x_92, 1, x_90);
  return x_92;
  }
  }
  }
  else
  {
  lean_object* x_93; uint8_t x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
  x_93 = lean_ctor_get(x_18, 0);
  lean_inc(x_93);
  lean_dec(x_18);
  x_94 = 0;
  x_95 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_95, 0, x_93);
  lean_ctor_set_uint8(x_95, sizeof(void*)*1, x_94);
  lean_ctor_set(x_17, 3, x_95);
  x_96 = lean_st_ref_set(x_6, x_17, x_19);
  x_97 = lean_ctor_get(x_96, 1);
  lean_inc(x_97);
  lean_dec(x_96);
  lean_inc(x_6);
  x_98 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_8, x_3, x_4, x_5, x_6, x_97);
  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; lean_object* x_106; lean_object* x_107; 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; 
  x_99 = lean_ctor_get(x_98, 0);
  lean_inc(x_99);
  x_100 = lean_ctor_get(x_98, 1);
  lean_inc(x_100);
  lean_dec(x_98);
  x_101 = lean_st_ref_get(x_6, x_100);
  x_102 = lean_ctor_get(x_101, 1);
  lean_inc(x_102);
  lean_dec(x_101);
  x_103 = lean_st_ref_take(x_6, x_102);
  x_104 = lean_ctor_get(x_103, 0);
  lean_inc(x_104);
  x_105 = lean_ctor_get(x_104, 3);
  lean_inc(x_105);
  x_106 = lean_ctor_get(x_103, 1);
  lean_inc(x_106);
  lean_dec(x_103);
  x_107 = lean_ctor_get(x_104, 0);
  lean_inc(x_107);
  x_108 = lean_ctor_get(x_104, 1);
  lean_inc(x_108);
  x_109 = lean_ctor_get(x_104, 2);
  lean_inc(x_109);
  if (lean_is_exclusive(x_104)) {
   lean_ctor_release(x_104, 0);
   lean_ctor_release(x_104, 1);
   lean_ctor_release(x_104, 2);
   lean_ctor_release(x_104, 3);
   x_110 = x_104;
  } else {
   lean_dec_ref(x_104);
   x_110 = lean_box(0);
  }
  x_111 = lean_ctor_get(x_105, 0);
  lean_inc(x_111);
  if (lean_is_exclusive(x_105)) {
   lean_ctor_release(x_105, 0);
   x_112 = x_105;
  } else {
   lean_dec_ref(x_105);
   x_112 = lean_box(0);
  }
  if (lean_is_scalar(x_112)) {
   x_113 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_113 = x_112;
  }
  lean_ctor_set(x_113, 0, x_111);
  lean_ctor_set_uint8(x_113, sizeof(void*)*1, x_15);
  if (lean_is_scalar(x_110)) {
   x_114 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_114 = x_110;
  }
  lean_ctor_set(x_114, 0, x_107);
  lean_ctor_set(x_114, 1, x_108);
  lean_ctor_set(x_114, 2, x_109);
  lean_ctor_set(x_114, 3, x_113);
  x_115 = lean_st_ref_set(x_6, x_114, x_106);
  lean_dec(x_6);
  x_116 = lean_ctor_get(x_115, 1);
  lean_inc(x_116);
  if (lean_is_exclusive(x_115)) {
   lean_ctor_release(x_115, 0);
   lean_ctor_release(x_115, 1);
   x_117 = x_115;
  } else {
   lean_dec_ref(x_115);
   x_117 = lean_box(0);
  }
  if (lean_is_scalar(x_117)) {
   x_118 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_118 = x_117;
  }
  lean_ctor_set(x_118, 0, x_99);
  lean_ctor_set(x_118, 1, x_116);
  return x_118;
  }
  else
  {
  lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; 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; 
  x_119 = lean_ctor_get(x_98, 0);
  lean_inc(x_119);
  x_120 = lean_ctor_get(x_98, 1);
  lean_inc(x_120);
  lean_dec(x_98);
  x_121 = lean_st_ref_get(x_6, x_120);
  x_122 = lean_ctor_get(x_121, 1);
  lean_inc(x_122);
  lean_dec(x_121);
  x_123 = lean_st_ref_take(x_6, x_122);
  x_124 = lean_ctor_get(x_123, 0);
  lean_inc(x_124);
  x_125 = lean_ctor_get(x_124, 3);
  lean_inc(x_125);
  x_126 = lean_ctor_get(x_123, 1);
  lean_inc(x_126);
  lean_dec(x_123);
  x_127 = lean_ctor_get(x_124, 0);
  lean_inc(x_127);
  x_128 = lean_ctor_get(x_124, 1);
  lean_inc(x_128);
  x_129 = lean_ctor_get(x_124, 2);
  lean_inc(x_129);
  if (lean_is_exclusive(x_124)) {
   lean_ctor_release(x_124, 0);
   lean_ctor_release(x_124, 1);
   lean_ctor_release(x_124, 2);
   lean_ctor_release(x_124, 3);
   x_130 = x_124;
  } else {
   lean_dec_ref(x_124);
   x_130 = lean_box(0);
  }
  x_131 = lean_ctor_get(x_125, 0);
  lean_inc(x_131);
  if (lean_is_exclusive(x_125)) {
   lean_ctor_release(x_125, 0);
   x_132 = x_125;
  } else {
   lean_dec_ref(x_125);
   x_132 = lean_box(0);
  }
  if (lean_is_scalar(x_132)) {
   x_133 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_133 = x_132;
  }
  lean_ctor_set(x_133, 0, x_131);
  lean_ctor_set_uint8(x_133, sizeof(void*)*1, x_15);
  if (lean_is_scalar(x_130)) {
   x_134 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_134 = x_130;
  }
  lean_ctor_set(x_134, 0, x_127);
  lean_ctor_set(x_134, 1, x_128);
  lean_ctor_set(x_134, 2, x_129);
  lean_ctor_set(x_134, 3, x_133);
  x_135 = lean_st_ref_set(x_6, x_134, x_126);
  lean_dec(x_6);
  x_136 = lean_ctor_get(x_135, 1);
  lean_inc(x_136);
  if (lean_is_exclusive(x_135)) {
   lean_ctor_release(x_135, 0);
   lean_ctor_release(x_135, 1);
   x_137 = x_135;
  } else {
   lean_dec_ref(x_135);
   x_137 = lean_box(0);
  }
  if (lean_is_scalar(x_137)) {
   x_138 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_138 = x_137;
   lean_ctor_set_tag(x_138, 1);
  }
  lean_ctor_set(x_138, 0, x_119);
  lean_ctor_set(x_138, 1, x_136);
  return x_138;
  }
  }
  }
  else
  {
  lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; uint8_t x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; 
  x_139 = lean_ctor_get(x_17, 0);
  x_140 = lean_ctor_get(x_17, 1);
  x_141 = lean_ctor_get(x_17, 2);
  lean_inc(x_141);
  lean_inc(x_140);
  lean_inc(x_139);
  lean_dec(x_17);
  x_142 = lean_ctor_get(x_18, 0);
  lean_inc(x_142);
  if (lean_is_exclusive(x_18)) {
   lean_ctor_release(x_18, 0);
   x_143 = x_18;
  } else {
   lean_dec_ref(x_18);
   x_143 = lean_box(0);
  }
  x_144 = 0;
  if (lean_is_scalar(x_143)) {
   x_145 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_145 = x_143;
  }
  lean_ctor_set(x_145, 0, x_142);
  lean_ctor_set_uint8(x_145, sizeof(void*)*1, x_144);
  x_146 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_146, 0, x_139);
  lean_ctor_set(x_146, 1, x_140);
  lean_ctor_set(x_146, 2, x_141);
  lean_ctor_set(x_146, 3, x_145);
  x_147 = lean_st_ref_set(x_6, x_146, x_19);
  x_148 = lean_ctor_get(x_147, 1);
  lean_inc(x_148);
  lean_dec(x_147);
  lean_inc(x_6);
  x_149 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_8, x_3, x_4, x_5, x_6, x_148);
  if (lean_obj_tag(x_149) == 0)
  {
  lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; 
  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_st_ref_get(x_6, x_151);
  x_153 = lean_ctor_get(x_152, 1);
  lean_inc(x_153);
  lean_dec(x_152);
  x_154 = lean_st_ref_take(x_6, x_153);
  x_155 = lean_ctor_get(x_154, 0);
  lean_inc(x_155);
  x_156 = lean_ctor_get(x_155, 3);
  lean_inc(x_156);
  x_157 = lean_ctor_get(x_154, 1);
  lean_inc(x_157);
  lean_dec(x_154);
  x_158 = lean_ctor_get(x_155, 0);
  lean_inc(x_158);
  x_159 = lean_ctor_get(x_155, 1);
  lean_inc(x_159);
  x_160 = lean_ctor_get(x_155, 2);
  lean_inc(x_160);
  if (lean_is_exclusive(x_155)) {
   lean_ctor_release(x_155, 0);
   lean_ctor_release(x_155, 1);
   lean_ctor_release(x_155, 2);
   lean_ctor_release(x_155, 3);
   x_161 = x_155;
  } else {
   lean_dec_ref(x_155);
   x_161 = lean_box(0);
  }
  x_162 = lean_ctor_get(x_156, 0);
  lean_inc(x_162);
  if (lean_is_exclusive(x_156)) {
   lean_ctor_release(x_156, 0);
   x_163 = x_156;
  } else {
   lean_dec_ref(x_156);
   x_163 = lean_box(0);
  }
  if (lean_is_scalar(x_163)) {
   x_164 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_164 = x_163;
  }
  lean_ctor_set(x_164, 0, x_162);
  lean_ctor_set_uint8(x_164, sizeof(void*)*1, x_15);
  if (lean_is_scalar(x_161)) {
   x_165 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_165 = x_161;
  }
  lean_ctor_set(x_165, 0, x_158);
  lean_ctor_set(x_165, 1, x_159);
  lean_ctor_set(x_165, 2, x_160);
  lean_ctor_set(x_165, 3, x_164);
  x_166 = lean_st_ref_set(x_6, x_165, x_157);
  lean_dec(x_6);
  x_167 = lean_ctor_get(x_166, 1);
  lean_inc(x_167);
  if (lean_is_exclusive(x_166)) {
   lean_ctor_release(x_166, 0);
   lean_ctor_release(x_166, 1);
   x_168 = x_166;
  } else {
   lean_dec_ref(x_166);
   x_168 = lean_box(0);
  }
  if (lean_is_scalar(x_168)) {
   x_169 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_169 = x_168;
  }
  lean_ctor_set(x_169, 0, x_150);
  lean_ctor_set(x_169, 1, x_167);
  return x_169;
  }
  else
  {
  lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; 
  x_170 = lean_ctor_get(x_149, 0);
  lean_inc(x_170);
  x_171 = lean_ctor_get(x_149, 1);
  lean_inc(x_171);
  lean_dec(x_149);
  x_172 = lean_st_ref_get(x_6, x_171);
  x_173 = lean_ctor_get(x_172, 1);
  lean_inc(x_173);
  lean_dec(x_172);
  x_174 = lean_st_ref_take(x_6, x_173);
  x_175 = lean_ctor_get(x_174, 0);
  lean_inc(x_175);
  x_176 = lean_ctor_get(x_175, 3);
  lean_inc(x_176);
  x_177 = lean_ctor_get(x_174, 1);
  lean_inc(x_177);
  lean_dec(x_174);
  x_178 = lean_ctor_get(x_175, 0);
  lean_inc(x_178);
  x_179 = lean_ctor_get(x_175, 1);
  lean_inc(x_179);
  x_180 = lean_ctor_get(x_175, 2);
  lean_inc(x_180);
  if (lean_is_exclusive(x_175)) {
   lean_ctor_release(x_175, 0);
   lean_ctor_release(x_175, 1);
   lean_ctor_release(x_175, 2);
   lean_ctor_release(x_175, 3);
   x_181 = x_175;
  } else {
   lean_dec_ref(x_175);
   x_181 = lean_box(0);
  }
  x_182 = lean_ctor_get(x_176, 0);
  lean_inc(x_182);
  if (lean_is_exclusive(x_176)) {
   lean_ctor_release(x_176, 0);
   x_183 = x_176;
  } else {
   lean_dec_ref(x_176);
   x_183 = lean_box(0);
  }
  if (lean_is_scalar(x_183)) {
   x_184 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_184 = x_183;
  }
  lean_ctor_set(x_184, 0, x_182);
  lean_ctor_set_uint8(x_184, sizeof(void*)*1, x_15);
  if (lean_is_scalar(x_181)) {
   x_185 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_185 = x_181;
  }
  lean_ctor_set(x_185, 0, x_178);
  lean_ctor_set(x_185, 1, x_179);
  lean_ctor_set(x_185, 2, x_180);
  lean_ctor_set(x_185, 3, x_184);
  x_186 = lean_st_ref_set(x_6, x_185, x_177);
  lean_dec(x_6);
  x_187 = lean_ctor_get(x_186, 1);
  lean_inc(x_187);
  if (lean_is_exclusive(x_186)) {
   lean_ctor_release(x_186, 0);
   lean_ctor_release(x_186, 1);
   x_188 = x_186;
  } else {
   lean_dec_ref(x_186);
   x_188 = lean_box(0);
  }
  if (lean_is_scalar(x_188)) {
   x_189 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_189 = x_188;
   lean_ctor_set_tag(x_189, 1);
  }
  lean_ctor_set(x_189, 0, x_170);
  lean_ctor_set(x_189, 1, x_187);
  return x_189;
  }
  }
  }
  else
  {
  lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; 
  x_190 = lean_ctor_get(x_5, 3);
  lean_inc(x_190);
  x_191 = l___private_Lean_Util_Trace_0__Lean_getResetTraces___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__7___rarg(x_6, x_10);
  x_192 = lean_ctor_get(x_191, 0);
  lean_inc(x_192);
  x_193 = lean_ctor_get(x_191, 1);
  lean_inc(x_193);
  lean_dec(x_191);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_194 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_8, x_3, x_4, x_5, x_6, x_193);
  if (lean_obj_tag(x_194) == 0)
  {
  lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; uint8_t x_199; 
  x_195 = lean_ctor_get(x_194, 0);
  lean_inc(x_195);
  x_196 = lean_ctor_get(x_194, 1);
  lean_inc(x_196);
  lean_dec(x_194);
  x_197 = l_Lean_Meta_mkAppM___closed__4;
  x_198 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_192, x_197, x_190, x_3, x_4, x_5, x_6, x_196);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_199 = !lean_is_exclusive(x_198);
  if (x_199 == 0)
  {
  lean_object* x_200; 
  x_200 = lean_ctor_get(x_198, 0);
  lean_dec(x_200);
  lean_ctor_set(x_198, 0, x_195);
  return x_198;
  }
  else
  {
  lean_object* x_201; lean_object* x_202; 
  x_201 = lean_ctor_get(x_198, 1);
  lean_inc(x_201);
  lean_dec(x_198);
  x_202 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_202, 0, x_195);
  lean_ctor_set(x_202, 1, x_201);
  return x_202;
  }
  }
  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_194, 0);
  lean_inc(x_203);
  x_204 = lean_ctor_get(x_194, 1);
  lean_inc(x_204);
  lean_dec(x_194);
  x_205 = l_Lean_Meta_mkAppM___closed__4;
  x_206 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_192, x_205, x_190, x_3, x_4, x_5, x_6, x_204);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_207 = !lean_is_exclusive(x_206);
  if (x_207 == 0)
  {
  lean_object* x_208; 
  x_208 = lean_ctor_get(x_206, 0);
  lean_dec(x_208);
  lean_ctor_set_tag(x_206, 1);
  lean_ctor_set(x_206, 0, x_203);
  return x_206;
  }
  else
  {
  lean_object* x_209; lean_object* x_210; 
  x_209 = lean_ctor_get(x_206, 1);
  lean_inc(x_209);
  lean_dec(x_206);
  x_210 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_210, 0, x_203);
  lean_ctor_set(x_210, 1, x_209);
  return x_210;
  }
  }
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l_Lean_Meta_mkAppOptM___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_2);
  return x_8;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkAppOptM_x27(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = lean_infer_type(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; lean_object* x_15; lean_object* x_217; lean_object* x_218; lean_object* x_219; uint8_t x_220; 
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  x_10 = lean_ctor_get(x_8, 1);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppMArgs___closed__1;
  x_13 = lean_alloc_closure((void*)(l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkAppOptMAux___boxed), 12, 7);
  lean_closure_set(x_13, 0, x_1);
  lean_closure_set(x_13, 1, x_2);
  lean_closure_set(x_13, 2, x_11);
  lean_closure_set(x_13, 3, x_12);
  lean_closure_set(x_13, 4, x_11);
  lean_closure_set(x_13, 5, x_12);
  lean_closure_set(x_13, 6, x_9);
  x_217 = lean_st_ref_get(x_6, x_10);
  x_218 = lean_ctor_get(x_217, 0);
  lean_inc(x_218);
  x_219 = lean_ctor_get(x_218, 3);
  lean_inc(x_219);
  lean_dec(x_218);
  x_220 = lean_ctor_get_uint8(x_219, sizeof(void*)*1);
  lean_dec(x_219);
  if (x_220 == 0)
  {
  lean_object* x_221; uint8_t x_222; 
  x_221 = lean_ctor_get(x_217, 1);
  lean_inc(x_221);
  lean_dec(x_217);
  x_222 = 0;
  x_14 = x_222;
  x_15 = x_221;
  goto block_216;
  }
  else
  {
  lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; uint8_t x_228; 
  x_223 = lean_ctor_get(x_217, 1);
  lean_inc(x_223);
  lean_dec(x_217);
  x_224 = l_Lean_Meta_mkAppM___closed__4;
  x_225 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__14(x_224, x_3, x_4, x_5, x_6, x_223);
  x_226 = lean_ctor_get(x_225, 0);
  lean_inc(x_226);
  x_227 = lean_ctor_get(x_225, 1);
  lean_inc(x_227);
  lean_dec(x_225);
  x_228 = lean_unbox(x_226);
  lean_dec(x_226);
  x_14 = x_228;
  x_15 = x_227;
  goto block_216;
  }
  block_216:
  {
  if (x_14 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
  x_16 = lean_st_ref_get(x_6, x_15);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_17, 3);
  lean_inc(x_18);
  lean_dec(x_17);
  x_19 = lean_ctor_get(x_16, 1);
  lean_inc(x_19);
  lean_dec(x_16);
  x_20 = lean_ctor_get_uint8(x_18, sizeof(void*)*1);
  lean_dec(x_18);
  x_21 = lean_st_ref_take(x_6, x_19);
  x_22 = lean_ctor_get(x_21, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_22, 3);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_21, 1);
  lean_inc(x_24);
  lean_dec(x_21);
  x_25 = !lean_is_exclusive(x_22);
  if (x_25 == 0)
  {
  lean_object* x_26; uint8_t x_27; 
  x_26 = lean_ctor_get(x_22, 3);
  lean_dec(x_26);
  x_27 = !lean_is_exclusive(x_23);
  if (x_27 == 0)
  {
  uint8_t x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_28 = 0;
  lean_ctor_set_uint8(x_23, sizeof(void*)*1, x_28);
  x_29 = lean_st_ref_set(x_6, x_22, x_24);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  lean_dec(x_29);
  lean_inc(x_6);
  x_31 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_13, x_3, x_4, x_5, x_6, x_30);
  if (lean_obj_tag(x_31) == 0)
  {
  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; uint8_t x_40; 
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_31, 1);
  lean_inc(x_33);
  lean_dec(x_31);
  x_34 = lean_st_ref_get(x_6, x_33);
  x_35 = lean_ctor_get(x_34, 1);
  lean_inc(x_35);
  lean_dec(x_34);
  x_36 = lean_st_ref_take(x_6, x_35);
  x_37 = lean_ctor_get(x_36, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_37, 3);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_36, 1);
  lean_inc(x_39);
  lean_dec(x_36);
  x_40 = !lean_is_exclusive(x_37);
  if (x_40 == 0)
  {
  lean_object* x_41; uint8_t x_42; 
  x_41 = lean_ctor_get(x_37, 3);
  lean_dec(x_41);
  x_42 = !lean_is_exclusive(x_38);
  if (x_42 == 0)
  {
  lean_object* x_43; uint8_t x_44; 
  lean_ctor_set_uint8(x_38, sizeof(void*)*1, x_20);
  x_43 = lean_st_ref_set(x_6, x_37, x_39);
  lean_dec(x_6);
  x_44 = !lean_is_exclusive(x_43);
  if (x_44 == 0)
  {
  lean_object* x_45; 
  x_45 = lean_ctor_get(x_43, 0);
  lean_dec(x_45);
  lean_ctor_set(x_43, 0, x_32);
  return x_43;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; 
  x_46 = lean_ctor_get(x_43, 1);
  lean_inc(x_46);
  lean_dec(x_43);
  x_47 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_47, 0, x_32);
  lean_ctor_set(x_47, 1, x_46);
  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; 
  x_48 = lean_ctor_get(x_38, 0);
  lean_inc(x_48);
  lean_dec(x_38);
  x_49 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set_uint8(x_49, sizeof(void*)*1, x_20);
  lean_ctor_set(x_37, 3, x_49);
  x_50 = lean_st_ref_set(x_6, x_37, x_39);
  lean_dec(x_6);
  x_51 = lean_ctor_get(x_50, 1);
  lean_inc(x_51);
  if (lean_is_exclusive(x_50)) {
   lean_ctor_release(x_50, 0);
   lean_ctor_release(x_50, 1);
   x_52 = x_50;
  } else {
   lean_dec_ref(x_50);
   x_52 = lean_box(0);
  }
  if (lean_is_scalar(x_52)) {
   x_53 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_53 = x_52;
  }
  lean_ctor_set(x_53, 0, x_32);
  lean_ctor_set(x_53, 1, x_51);
  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 = lean_ctor_get(x_37, 0);
  x_55 = lean_ctor_get(x_37, 1);
  x_56 = lean_ctor_get(x_37, 2);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_37);
  x_57 = lean_ctor_get(x_38, 0);
  lean_inc(x_57);
  if (lean_is_exclusive(x_38)) {
   lean_ctor_release(x_38, 0);
   x_58 = x_38;
  } else {
   lean_dec_ref(x_38);
   x_58 = lean_box(0);
  }
  if (lean_is_scalar(x_58)) {
   x_59 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_59 = x_58;
  }
  lean_ctor_set(x_59, 0, x_57);
  lean_ctor_set_uint8(x_59, sizeof(void*)*1, x_20);
  x_60 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_60, 0, x_54);
  lean_ctor_set(x_60, 1, x_55);
  lean_ctor_set(x_60, 2, x_56);
  lean_ctor_set(x_60, 3, x_59);
  x_61 = lean_st_ref_set(x_6, x_60, x_39);
  lean_dec(x_6);
  x_62 = lean_ctor_get(x_61, 1);
  lean_inc(x_62);
  if (lean_is_exclusive(x_61)) {
   lean_ctor_release(x_61, 0);
   lean_ctor_release(x_61, 1);
   x_63 = x_61;
  } else {
   lean_dec_ref(x_61);
   x_63 = lean_box(0);
  }
  if (lean_is_scalar(x_63)) {
   x_64 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_64 = x_63;
  }
  lean_ctor_set(x_64, 0, x_32);
  lean_ctor_set(x_64, 1, x_62);
  return x_64;
  }
  }
  else
  {
  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; uint8_t x_73; 
  x_65 = lean_ctor_get(x_31, 0);
  lean_inc(x_65);
  x_66 = lean_ctor_get(x_31, 1);
  lean_inc(x_66);
  lean_dec(x_31);
  x_67 = lean_st_ref_get(x_6, x_66);
  x_68 = lean_ctor_get(x_67, 1);
  lean_inc(x_68);
  lean_dec(x_67);
  x_69 = lean_st_ref_take(x_6, x_68);
  x_70 = lean_ctor_get(x_69, 0);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_70, 3);
  lean_inc(x_71);
  x_72 = lean_ctor_get(x_69, 1);
  lean_inc(x_72);
  lean_dec(x_69);
  x_73 = !lean_is_exclusive(x_70);
  if (x_73 == 0)
  {
  lean_object* x_74; uint8_t x_75; 
  x_74 = lean_ctor_get(x_70, 3);
  lean_dec(x_74);
  x_75 = !lean_is_exclusive(x_71);
  if (x_75 == 0)
  {
  lean_object* x_76; uint8_t x_77; 
  lean_ctor_set_uint8(x_71, sizeof(void*)*1, x_20);
  x_76 = lean_st_ref_set(x_6, x_70, x_72);
  lean_dec(x_6);
  x_77 = !lean_is_exclusive(x_76);
  if (x_77 == 0)
  {
  lean_object* x_78; 
  x_78 = lean_ctor_get(x_76, 0);
  lean_dec(x_78);
  lean_ctor_set_tag(x_76, 1);
  lean_ctor_set(x_76, 0, x_65);
  return x_76;
  }
  else
  {
  lean_object* x_79; lean_object* x_80; 
  x_79 = lean_ctor_get(x_76, 1);
  lean_inc(x_79);
  lean_dec(x_76);
  x_80 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_80, 0, x_65);
  lean_ctor_set(x_80, 1, x_79);
  return x_80;
  }
  }
  else
  {
  lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
  x_81 = lean_ctor_get(x_71, 0);
  lean_inc(x_81);
  lean_dec(x_71);
  x_82 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_82, 0, x_81);
  lean_ctor_set_uint8(x_82, sizeof(void*)*1, x_20);
  lean_ctor_set(x_70, 3, x_82);
  x_83 = lean_st_ref_set(x_6, x_70, x_72);
  lean_dec(x_6);
  x_84 = lean_ctor_get(x_83, 1);
  lean_inc(x_84);
  if (lean_is_exclusive(x_83)) {
   lean_ctor_release(x_83, 0);
   lean_ctor_release(x_83, 1);
   x_85 = x_83;
  } else {
   lean_dec_ref(x_83);
   x_85 = lean_box(0);
  }
  if (lean_is_scalar(x_85)) {
   x_86 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_86 = x_85;
   lean_ctor_set_tag(x_86, 1);
  }
  lean_ctor_set(x_86, 0, x_65);
  lean_ctor_set(x_86, 1, x_84);
  return x_86;
  }
  }
  else
  {
  lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
  x_87 = lean_ctor_get(x_70, 0);
  x_88 = lean_ctor_get(x_70, 1);
  x_89 = lean_ctor_get(x_70, 2);
  lean_inc(x_89);
  lean_inc(x_88);
  lean_inc(x_87);
  lean_dec(x_70);
  x_90 = lean_ctor_get(x_71, 0);
  lean_inc(x_90);
  if (lean_is_exclusive(x_71)) {
   lean_ctor_release(x_71, 0);
   x_91 = x_71;
  } else {
   lean_dec_ref(x_71);
   x_91 = lean_box(0);
  }
  if (lean_is_scalar(x_91)) {
   x_92 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_92 = x_91;
  }
  lean_ctor_set(x_92, 0, x_90);
  lean_ctor_set_uint8(x_92, sizeof(void*)*1, x_20);
  x_93 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_93, 0, x_87);
  lean_ctor_set(x_93, 1, x_88);
  lean_ctor_set(x_93, 2, x_89);
  lean_ctor_set(x_93, 3, x_92);
  x_94 = lean_st_ref_set(x_6, x_93, x_72);
  lean_dec(x_6);
  x_95 = lean_ctor_get(x_94, 1);
  lean_inc(x_95);
  if (lean_is_exclusive(x_94)) {
   lean_ctor_release(x_94, 0);
   lean_ctor_release(x_94, 1);
   x_96 = x_94;
  } else {
   lean_dec_ref(x_94);
   x_96 = lean_box(0);
  }
  if (lean_is_scalar(x_96)) {
   x_97 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_97 = x_96;
   lean_ctor_set_tag(x_97, 1);
  }
  lean_ctor_set(x_97, 0, x_65);
  lean_ctor_set(x_97, 1, x_95);
  return x_97;
  }
  }
  }
  else
  {
  lean_object* x_98; uint8_t x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
  x_98 = lean_ctor_get(x_23, 0);
  lean_inc(x_98);
  lean_dec(x_23);
  x_99 = 0;
  x_100 = lean_alloc_ctor(0, 1, 1);
  lean_ctor_set(x_100, 0, x_98);
  lean_ctor_set_uint8(x_100, sizeof(void*)*1, x_99);
  lean_ctor_set(x_22, 3, x_100);
  x_101 = lean_st_ref_set(x_6, x_22, x_24);
  x_102 = lean_ctor_get(x_101, 1);
  lean_inc(x_102);
  lean_dec(x_101);
  lean_inc(x_6);
  x_103 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_13, x_3, x_4, x_5, x_6, x_102);
  if (lean_obj_tag(x_103) == 0)
  {
  lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; 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; lean_object* x_122; lean_object* x_123; 
  x_104 = lean_ctor_get(x_103, 0);
  lean_inc(x_104);
  x_105 = lean_ctor_get(x_103, 1);
  lean_inc(x_105);
  lean_dec(x_103);
  x_106 = lean_st_ref_get(x_6, x_105);
  x_107 = lean_ctor_get(x_106, 1);
  lean_inc(x_107);
  lean_dec(x_106);
  x_108 = lean_st_ref_take(x_6, x_107);
  x_109 = lean_ctor_get(x_108, 0);
  lean_inc(x_109);
  x_110 = lean_ctor_get(x_109, 3);
  lean_inc(x_110);
  x_111 = lean_ctor_get(x_108, 1);
  lean_inc(x_111);
  lean_dec(x_108);
  x_112 = lean_ctor_get(x_109, 0);
  lean_inc(x_112);
  x_113 = lean_ctor_get(x_109, 1);
  lean_inc(x_113);
  x_114 = lean_ctor_get(x_109, 2);
  lean_inc(x_114);
  if (lean_is_exclusive(x_109)) {
   lean_ctor_release(x_109, 0);
   lean_ctor_release(x_109, 1);
   lean_ctor_release(x_109, 2);
   lean_ctor_release(x_109, 3);
   x_115 = x_109;
  } else {
   lean_dec_ref(x_109);
   x_115 = lean_box(0);
  }
  x_116 = lean_ctor_get(x_110, 0);
  lean_inc(x_116);
  if (lean_is_exclusive(x_110)) {
   lean_ctor_release(x_110, 0);
   x_117 = x_110;
  } else {
   lean_dec_ref(x_110);
   x_117 = lean_box(0);
  }
  if (lean_is_scalar(x_117)) {
   x_118 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_118 = x_117;
  }
  lean_ctor_set(x_118, 0, x_116);
  lean_ctor_set_uint8(x_118, sizeof(void*)*1, x_20);
  if (lean_is_scalar(x_115)) {
   x_119 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_119 = x_115;
  }
  lean_ctor_set(x_119, 0, x_112);
  lean_ctor_set(x_119, 1, x_113);
  lean_ctor_set(x_119, 2, x_114);
  lean_ctor_set(x_119, 3, x_118);
  x_120 = lean_st_ref_set(x_6, x_119, x_111);
  lean_dec(x_6);
  x_121 = lean_ctor_get(x_120, 1);
  lean_inc(x_121);
  if (lean_is_exclusive(x_120)) {
   lean_ctor_release(x_120, 0);
   lean_ctor_release(x_120, 1);
   x_122 = x_120;
  } else {
   lean_dec_ref(x_120);
   x_122 = lean_box(0);
  }
  if (lean_is_scalar(x_122)) {
   x_123 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_123 = x_122;
  }
  lean_ctor_set(x_123, 0, x_104);
  lean_ctor_set(x_123, 1, x_121);
  return x_123;
  }
  else
  {
  lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; 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_object* x_141; lean_object* x_142; lean_object* x_143; 
  x_124 = lean_ctor_get(x_103, 0);
  lean_inc(x_124);
  x_125 = lean_ctor_get(x_103, 1);
  lean_inc(x_125);
  lean_dec(x_103);
  x_126 = lean_st_ref_get(x_6, x_125);
  x_127 = lean_ctor_get(x_126, 1);
  lean_inc(x_127);
  lean_dec(x_126);
  x_128 = lean_st_ref_take(x_6, x_127);
  x_129 = lean_ctor_get(x_128, 0);
  lean_inc(x_129);
  x_130 = lean_ctor_get(x_129, 3);
  lean_inc(x_130);
  x_131 = lean_ctor_get(x_128, 1);
  lean_inc(x_131);
  lean_dec(x_128);
  x_132 = lean_ctor_get(x_129, 0);
  lean_inc(x_132);
  x_133 = lean_ctor_get(x_129, 1);
  lean_inc(x_133);
  x_134 = lean_ctor_get(x_129, 2);
  lean_inc(x_134);
  if (lean_is_exclusive(x_129)) {
   lean_ctor_release(x_129, 0);
   lean_ctor_release(x_129, 1);
   lean_ctor_release(x_129, 2);
   lean_ctor_release(x_129, 3);
   x_135 = x_129;
  } else {
   lean_dec_ref(x_129);
   x_135 = lean_box(0);
  }
  x_136 = lean_ctor_get(x_130, 0);
  lean_inc(x_136);
  if (lean_is_exclusive(x_130)) {
   lean_ctor_release(x_130, 0);
   x_137 = x_130;
  } else {
   lean_dec_ref(x_130);
   x_137 = lean_box(0);
  }
  if (lean_is_scalar(x_137)) {
   x_138 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_138 = x_137;
  }
  lean_ctor_set(x_138, 0, x_136);
  lean_ctor_set_uint8(x_138, sizeof(void*)*1, x_20);
  if (lean_is_scalar(x_135)) {
   x_139 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_139 = x_135;
  }
  lean_ctor_set(x_139, 0, x_132);
  lean_ctor_set(x_139, 1, x_133);
  lean_ctor_set(x_139, 2, x_134);
  lean_ctor_set(x_139, 3, x_138);
  x_140 = lean_st_ref_set(x_6, x_139, x_131);
  lean_dec(x_6);
  x_141 = lean_ctor_get(x_140, 1);
  lean_inc(x_141);
  if (lean_is_exclusive(x_140)) {
   lean_ctor_release(x_140, 0);
   lean_ctor_release(x_140, 1);
   x_142 = x_140;
  } else {
   lean_dec_ref(x_140);
   x_142 = lean_box(0);
  }
  if (lean_is_scalar(x_142)) {
   x_143 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_143 = x_142;
   lean_ctor_set_tag(x_143, 1);
  }
  lean_ctor_set(x_143, 0, x_124);
  lean_ctor_set(x_143, 1, x_141);
  return x_143;
  }
  }
  }
  else
  {
  lean_object* x_144; lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; uint8_t x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; 
  x_144 = lean_ctor_get(x_22, 0);
  x_145 = lean_ctor_get(x_22, 1);
  x_146 = lean_ctor_get(x_22, 2);
  lean_inc(x_146);
  lean_inc(x_145);
  lean_inc(x_144);
  lean_dec(x_22);
  x_147 = lean_ctor_get(x_23, 0);
  lean_inc(x_147);
  if (lean_is_exclusive(x_23)) {
   lean_ctor_release(x_23, 0);
   x_148 = x_23;
  } else {
   lean_dec_ref(x_23);
   x_148 = lean_box(0);
  }
  x_149 = 0;
  if (lean_is_scalar(x_148)) {
   x_150 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_150 = x_148;
  }
  lean_ctor_set(x_150, 0, x_147);
  lean_ctor_set_uint8(x_150, sizeof(void*)*1, x_149);
  x_151 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_151, 0, x_144);
  lean_ctor_set(x_151, 1, x_145);
  lean_ctor_set(x_151, 2, x_146);
  lean_ctor_set(x_151, 3, x_150);
  x_152 = lean_st_ref_set(x_6, x_151, x_24);
  x_153 = lean_ctor_get(x_152, 1);
  lean_inc(x_153);
  lean_dec(x_152);
  lean_inc(x_6);
  x_154 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_13, x_3, x_4, x_5, x_6, x_153);
  if (lean_obj_tag(x_154) == 0)
  {
  lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; 
  x_155 = lean_ctor_get(x_154, 0);
  lean_inc(x_155);
  x_156 = lean_ctor_get(x_154, 1);
  lean_inc(x_156);
  lean_dec(x_154);
  x_157 = lean_st_ref_get(x_6, x_156);
  x_158 = lean_ctor_get(x_157, 1);
  lean_inc(x_158);
  lean_dec(x_157);
  x_159 = lean_st_ref_take(x_6, x_158);
  x_160 = lean_ctor_get(x_159, 0);
  lean_inc(x_160);
  x_161 = lean_ctor_get(x_160, 3);
  lean_inc(x_161);
  x_162 = lean_ctor_get(x_159, 1);
  lean_inc(x_162);
  lean_dec(x_159);
  x_163 = lean_ctor_get(x_160, 0);
  lean_inc(x_163);
  x_164 = lean_ctor_get(x_160, 1);
  lean_inc(x_164);
  x_165 = lean_ctor_get(x_160, 2);
  lean_inc(x_165);
  if (lean_is_exclusive(x_160)) {
   lean_ctor_release(x_160, 0);
   lean_ctor_release(x_160, 1);
   lean_ctor_release(x_160, 2);
   lean_ctor_release(x_160, 3);
   x_166 = x_160;
  } else {
   lean_dec_ref(x_160);
   x_166 = lean_box(0);
  }
  x_167 = lean_ctor_get(x_161, 0);
  lean_inc(x_167);
  if (lean_is_exclusive(x_161)) {
   lean_ctor_release(x_161, 0);
   x_168 = x_161;
  } else {
   lean_dec_ref(x_161);
   x_168 = lean_box(0);
  }
  if (lean_is_scalar(x_168)) {
   x_169 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_169 = x_168;
  }
  lean_ctor_set(x_169, 0, x_167);
  lean_ctor_set_uint8(x_169, sizeof(void*)*1, x_20);
  if (lean_is_scalar(x_166)) {
   x_170 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_170 = x_166;
  }
  lean_ctor_set(x_170, 0, x_163);
  lean_ctor_set(x_170, 1, x_164);
  lean_ctor_set(x_170, 2, x_165);
  lean_ctor_set(x_170, 3, x_169);
  x_171 = lean_st_ref_set(x_6, x_170, x_162);
  lean_dec(x_6);
  x_172 = lean_ctor_get(x_171, 1);
  lean_inc(x_172);
  if (lean_is_exclusive(x_171)) {
   lean_ctor_release(x_171, 0);
   lean_ctor_release(x_171, 1);
   x_173 = x_171;
  } else {
   lean_dec_ref(x_171);
   x_173 = lean_box(0);
  }
  if (lean_is_scalar(x_173)) {
   x_174 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_174 = x_173;
  }
  lean_ctor_set(x_174, 0, x_155);
  lean_ctor_set(x_174, 1, x_172);
  return x_174;
  }
  else
  {
  lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; 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; 
  x_175 = lean_ctor_get(x_154, 0);
  lean_inc(x_175);
  x_176 = lean_ctor_get(x_154, 1);
  lean_inc(x_176);
  lean_dec(x_154);
  x_177 = lean_st_ref_get(x_6, x_176);
  x_178 = lean_ctor_get(x_177, 1);
  lean_inc(x_178);
  lean_dec(x_177);
  x_179 = lean_st_ref_take(x_6, x_178);
  x_180 = lean_ctor_get(x_179, 0);
  lean_inc(x_180);
  x_181 = lean_ctor_get(x_180, 3);
  lean_inc(x_181);
  x_182 = lean_ctor_get(x_179, 1);
  lean_inc(x_182);
  lean_dec(x_179);
  x_183 = lean_ctor_get(x_180, 0);
  lean_inc(x_183);
  x_184 = lean_ctor_get(x_180, 1);
  lean_inc(x_184);
  x_185 = lean_ctor_get(x_180, 2);
  lean_inc(x_185);
  if (lean_is_exclusive(x_180)) {
   lean_ctor_release(x_180, 0);
   lean_ctor_release(x_180, 1);
   lean_ctor_release(x_180, 2);
   lean_ctor_release(x_180, 3);
   x_186 = x_180;
  } else {
   lean_dec_ref(x_180);
   x_186 = lean_box(0);
  }
  x_187 = lean_ctor_get(x_181, 0);
  lean_inc(x_187);
  if (lean_is_exclusive(x_181)) {
   lean_ctor_release(x_181, 0);
   x_188 = x_181;
  } else {
   lean_dec_ref(x_181);
   x_188 = lean_box(0);
  }
  if (lean_is_scalar(x_188)) {
   x_189 = lean_alloc_ctor(0, 1, 1);
  } else {
   x_189 = x_188;
  }
  lean_ctor_set(x_189, 0, x_187);
  lean_ctor_set_uint8(x_189, sizeof(void*)*1, x_20);
  if (lean_is_scalar(x_186)) {
   x_190 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_190 = x_186;
  }
  lean_ctor_set(x_190, 0, x_183);
  lean_ctor_set(x_190, 1, x_184);
  lean_ctor_set(x_190, 2, x_185);
  lean_ctor_set(x_190, 3, x_189);
  x_191 = lean_st_ref_set(x_6, x_190, x_182);
  lean_dec(x_6);
  x_192 = lean_ctor_get(x_191, 1);
  lean_inc(x_192);
  if (lean_is_exclusive(x_191)) {
   lean_ctor_release(x_191, 0);
   lean_ctor_release(x_191, 1);
   x_193 = x_191;
  } else {
   lean_dec_ref(x_191);
   x_193 = lean_box(0);
  }
  if (lean_is_scalar(x_193)) {
   x_194 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_194 = x_193;
   lean_ctor_set_tag(x_194, 1);
  }
  lean_ctor_set(x_194, 0, x_175);
  lean_ctor_set(x_194, 1, x_192);
  return x_194;
  }
  }
  }
  else
  {
  lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; 
  x_195 = lean_ctor_get(x_5, 3);
  lean_inc(x_195);
  x_196 = l___private_Lean_Util_Trace_0__Lean_getResetTraces___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__7___rarg(x_6, x_15);
  x_197 = lean_ctor_get(x_196, 0);
  lean_inc(x_197);
  x_198 = lean_ctor_get(x_196, 1);
  lean_inc(x_198);
  lean_dec(x_196);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_199 = l_Lean_Meta_withNewMCtxDepth___at___private_Lean_Meta_Instances_0__Lean_Meta_mkInstanceKey___spec__1___rarg(x_13, x_3, x_4, x_5, x_6, x_198);
  if (lean_obj_tag(x_199) == 0)
  {
  lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; uint8_t x_204; 
  x_200 = lean_ctor_get(x_199, 0);
  lean_inc(x_200);
  x_201 = lean_ctor_get(x_199, 1);
  lean_inc(x_201);
  lean_dec(x_199);
  x_202 = l_Lean_Meta_mkAppM___closed__4;
  x_203 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_197, x_202, x_195, x_3, x_4, x_5, x_6, x_201);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_204 = !lean_is_exclusive(x_203);
  if (x_204 == 0)
  {
  lean_object* x_205; 
  x_205 = lean_ctor_get(x_203, 0);
  lean_dec(x_205);
  lean_ctor_set(x_203, 0, x_200);
  return x_203;
  }
  else
  {
  lean_object* x_206; lean_object* x_207; 
  x_206 = lean_ctor_get(x_203, 1);
  lean_inc(x_206);
  lean_dec(x_203);
  x_207 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_207, 0, x_200);
  lean_ctor_set(x_207, 1, x_206);
  return x_207;
  }
  }
  else
  {
  lean_object* x_208; lean_object* x_209; lean_object* x_210; lean_object* x_211; uint8_t x_212; 
  x_208 = lean_ctor_get(x_199, 0);
  lean_inc(x_208);
  x_209 = lean_ctor_get(x_199, 1);
  lean_inc(x_209);
  lean_dec(x_199);
  x_210 = l_Lean_Meta_mkAppM___closed__4;
  x_211 = l___private_Lean_Util_Trace_0__Lean_addNode___at___private_Lean_Meta_Basic_0__Lean_Meta_processPostponedStep___spec__13(x_197, x_210, x_195, x_3, x_4, x_5, x_6, x_209);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_212 = !lean_is_exclusive(x_211);
  if (x_212 == 0)
  {
  lean_object* x_213; 
  x_213 = lean_ctor_get(x_211, 0);
  lean_dec(x_213);
  lean_ctor_set_tag(x_211, 1);
  lean_ctor_set(x_211, 0, x_208);
  return x_211;
  }
  else
  {
  lean_object* x_214; lean_object* x_215; 
  x_214 = lean_ctor_get(x_211, 1);
  lean_inc(x_214);
  lean_dec(x_211);
  x_215 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_215, 0, x_208);
  lean_ctor_set(x_215, 1, x_214);
  return x_215;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_229; 
  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_229 = !lean_is_exclusive(x_8);
  if (x_229 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_230; lean_object* x_231; lean_object* x_232; 
  x_230 = lean_ctor_get(x_8, 0);
  x_231 = lean_ctor_get(x_8, 1);
  lean_inc(x_231);
  lean_inc(x_230);
  lean_dec(x_8);
  x_232 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_232, 0, x_230);
  lean_ctor_set(x_232, 1, x_231);
  return x_232;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqNDRec___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("ndrec");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqNDRec___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqNDRec___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqNDRec___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid motive");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqNDRec___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqNDRec___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_Lean_Meta_mkEqNDRec___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkEqNDRec___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqNDRec___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(6u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqNDRec(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; 
  x_9 = l_Lean_Meta_mkEqRefl___closed__2;
  x_10 = l_Lean_Expr_isAppOf(x_3, x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_3, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Meta_mkEq___closed__2;
  x_15 = lean_unsigned_to_nat(3u);
  x_16 = l_Lean_Expr_isAppOfArity(x_12, x_14, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_17 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_3, x_12);
  x_18 = l_Lean_Meta_mkEqSymm___closed__5;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Lean_Meta_mkEqNDRec___closed__2;
  x_21 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_20, x_19, x_4, x_5, x_6, x_7, x_13);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_22 = l_Lean_Expr_appFn_x21(x_12);
  x_23 = l_Lean_Expr_appFn_x21(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_23);
  lean_dec(x_23);
  x_25 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_26 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_24);
  x_27 = l_Lean_Meta_getLevel(x_24, x_4, x_5, x_6, x_7, x_13);
  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_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_1);
  x_30 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_4, x_5, x_6, x_7, x_29);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  if (lean_obj_tag(x_31) == 7)
  {
  lean_object* x_32; 
  x_32 = lean_ctor_get(x_31, 2);
  lean_inc(x_32);
  lean_dec(x_31);
  if (lean_obj_tag(x_32) == 3)
  {
  uint8_t x_33; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_33 = !lean_is_exclusive(x_30);
  if (x_33 == 0)
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_34 = lean_ctor_get(x_30, 0);
  lean_dec(x_34);
  x_35 = lean_ctor_get(x_32, 0);
  lean_inc(x_35);
  lean_dec(x_32);
  x_36 = lean_box(0);
  x_37 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_37, 0, x_28);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = l_Lean_Meta_mkEqNDRec___closed__2;
  x_40 = l_Lean_mkConst(x_39, x_38);
  x_41 = l_Lean_Meta_mkEqNDRec___closed__6;
  x_42 = lean_array_push(x_41, x_24);
  x_43 = lean_array_push(x_42, x_25);
  x_44 = lean_array_push(x_43, x_1);
  x_45 = lean_array_push(x_44, x_2);
  x_46 = lean_array_push(x_45, x_26);
  x_47 = lean_array_push(x_46, x_3);
  x_48 = l_Lean_mkAppN(x_40, x_47);
  lean_ctor_set(x_30, 0, x_48);
  return x_30;
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 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_49 = lean_ctor_get(x_30, 1);
  lean_inc(x_49);
  lean_dec(x_30);
  x_50 = lean_ctor_get(x_32, 0);
  lean_inc(x_50);
  lean_dec(x_32);
  x_51 = lean_box(0);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_28);
  lean_ctor_set(x_52, 1, x_51);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_50);
  lean_ctor_set(x_53, 1, x_52);
  x_54 = l_Lean_Meta_mkEqNDRec___closed__2;
  x_55 = l_Lean_mkConst(x_54, x_53);
  x_56 = l_Lean_Meta_mkEqNDRec___closed__6;
  x_57 = lean_array_push(x_56, x_24);
  x_58 = lean_array_push(x_57, x_25);
  x_59 = lean_array_push(x_58, x_1);
  x_60 = lean_array_push(x_59, x_2);
  x_61 = lean_array_push(x_60, x_26);
  x_62 = lean_array_push(x_61, x_3);
  x_63 = l_Lean_mkAppN(x_55, x_62);
  x_64 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_64, 0, x_63);
  lean_ctor_set(x_64, 1, x_49);
  return x_64;
  }
  }
  else
  {
  lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
  lean_dec(x_32);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_3);
  lean_dec(x_2);
  x_65 = lean_ctor_get(x_30, 1);
  lean_inc(x_65);
  lean_dec(x_30);
  x_66 = l_Lean_indentExpr(x_1);
  x_67 = l_Lean_Meta_mkEqNDRec___closed__5;
  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_mkEqNDRec___closed__2;
  x_70 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_69, x_68, x_4, x_5, x_6, x_7, x_65);
  return x_70;
  }
  }
  else
  {
  lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  lean_dec(x_31);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_3);
  lean_dec(x_2);
  x_71 = lean_ctor_get(x_30, 1);
  lean_inc(x_71);
  lean_dec(x_30);
  x_72 = l_Lean_indentExpr(x_1);
  x_73 = l_Lean_Meta_mkEqNDRec___closed__5;
  x_74 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_74, 0, x_73);
  lean_ctor_set(x_74, 1, x_72);
  x_75 = l_Lean_Meta_mkEqNDRec___closed__2;
  x_76 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_75, x_74, x_4, x_5, x_6, x_7, x_71);
  return x_76;
  }
  }
  else
  {
  uint8_t x_77; 
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  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_77 = !lean_is_exclusive(x_30);
  if (x_77 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_78 = lean_ctor_get(x_30, 0);
  x_79 = lean_ctor_get(x_30, 1);
  lean_inc(x_79);
  lean_inc(x_78);
  lean_dec(x_30);
  x_80 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  return x_80;
  }
  }
  }
  else
  {
  uint8_t x_81; 
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  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_81 = !lean_is_exclusive(x_27);
  if (x_81 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  x_82 = lean_ctor_get(x_27, 0);
  x_83 = lean_ctor_get(x_27, 1);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_dec(x_27);
  x_84 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_84, 0, x_82);
  lean_ctor_set(x_84, 1, x_83);
  return x_84;
  }
  }
  }
  }
  else
  {
  uint8_t x_85; 
  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_85 = !lean_is_exclusive(x_11);
  if (x_85 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; 
  x_86 = lean_ctor_get(x_11, 0);
  x_87 = lean_ctor_get(x_11, 1);
  lean_inc(x_87);
  lean_inc(x_86);
  lean_dec(x_11);
  x_88 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  return x_88;
  }
  }
  }
  else
  {
  lean_object* x_89; 
  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_89 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_89, 0, x_2);
  lean_ctor_set(x_89, 1, x_8);
  return x_89;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqRec___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("rec");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqRec___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqRec___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqRec(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; 
  x_9 = l_Lean_Meta_mkEqRefl___closed__2;
  x_10 = l_Lean_Expr_isAppOf(x_3, x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_11 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_3, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Meta_mkEq___closed__2;
  x_15 = lean_unsigned_to_nat(3u);
  x_16 = l_Lean_Expr_isAppOfArity(x_12, x_14, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_12);
  lean_dec(x_2);
  lean_dec(x_1);
  x_17 = l_Lean_indentExpr(x_3);
  x_18 = l_Lean_Meta_mkEqSymm___closed__5;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Lean_Meta_mkEqRec___closed__2;
  x_21 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_20, x_19, x_4, x_5, x_6, x_7, x_13);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_22 = l_Lean_Expr_appFn_x21(x_12);
  x_23 = l_Lean_Expr_appFn_x21(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_23);
  lean_dec(x_23);
  x_25 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_26 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_24);
  x_27 = l_Lean_Meta_getLevel(x_24, x_4, x_5, x_6, x_7, x_13);
  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_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_1);
  x_30 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_infer(x_1, x_4, x_5, x_6, x_7, x_29);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  if (lean_obj_tag(x_31) == 7)
  {
  lean_object* x_32; 
  x_32 = lean_ctor_get(x_31, 2);
  lean_inc(x_32);
  lean_dec(x_31);
  if (lean_obj_tag(x_32) == 7)
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_32, 2);
  lean_inc(x_33);
  lean_dec(x_32);
  if (lean_obj_tag(x_33) == 3)
  {
  uint8_t x_34; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_34 = !lean_is_exclusive(x_30);
  if (x_34 == 0)
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_dec(x_35);
  x_36 = lean_ctor_get(x_33, 0);
  lean_inc(x_36);
  lean_dec(x_33);
  x_37 = lean_box(0);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_28);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_36);
  lean_ctor_set(x_39, 1, x_38);
  x_40 = l_Lean_Meta_mkEqRec___closed__2;
  x_41 = l_Lean_mkConst(x_40, x_39);
  x_42 = l_Lean_Meta_mkEqNDRec___closed__6;
  x_43 = lean_array_push(x_42, x_24);
  x_44 = lean_array_push(x_43, x_25);
  x_45 = lean_array_push(x_44, x_1);
  x_46 = lean_array_push(x_45, x_2);
  x_47 = lean_array_push(x_46, x_26);
  x_48 = lean_array_push(x_47, x_3);
  x_49 = l_Lean_mkAppN(x_41, x_48);
  lean_ctor_set(x_30, 0, x_49);
  return x_30;
  }
  else
  {
  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; lean_object* x_64; lean_object* x_65; 
  x_50 = lean_ctor_get(x_30, 1);
  lean_inc(x_50);
  lean_dec(x_30);
  x_51 = lean_ctor_get(x_33, 0);
  lean_inc(x_51);
  lean_dec(x_33);
  x_52 = lean_box(0);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_28);
  lean_ctor_set(x_53, 1, x_52);
  x_54 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_54, 0, x_51);
  lean_ctor_set(x_54, 1, x_53);
  x_55 = l_Lean_Meta_mkEqRec___closed__2;
  x_56 = l_Lean_mkConst(x_55, x_54);
  x_57 = l_Lean_Meta_mkEqNDRec___closed__6;
  x_58 = lean_array_push(x_57, x_24);
  x_59 = lean_array_push(x_58, x_25);
  x_60 = lean_array_push(x_59, x_1);
  x_61 = lean_array_push(x_60, x_2);
  x_62 = lean_array_push(x_61, x_26);
  x_63 = lean_array_push(x_62, x_3);
  x_64 = l_Lean_mkAppN(x_56, x_63);
  x_65 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_65, 0, x_64);
  lean_ctor_set(x_65, 1, x_50);
  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_dec(x_33);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_3);
  lean_dec(x_2);
  x_66 = lean_ctor_get(x_30, 1);
  lean_inc(x_66);
  lean_dec(x_30);
  x_67 = l_Lean_indentExpr(x_1);
  x_68 = l_Lean_Meta_mkEqNDRec___closed__5;
  x_69 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_69, 0, x_68);
  lean_ctor_set(x_69, 1, x_67);
  x_70 = l_Lean_Meta_mkEqRec___closed__2;
  x_71 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_70, x_69, x_4, x_5, x_6, x_7, x_66);
  return x_71;
  }
  }
  else
  {
  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_dec(x_32);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_3);
  lean_dec(x_2);
  x_72 = lean_ctor_get(x_30, 1);
  lean_inc(x_72);
  lean_dec(x_30);
  x_73 = l_Lean_indentExpr(x_1);
  x_74 = l_Lean_Meta_mkEqNDRec___closed__5;
  x_75 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_75, 0, x_74);
  lean_ctor_set(x_75, 1, x_73);
  x_76 = l_Lean_Meta_mkEqRec___closed__2;
  x_77 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_76, x_75, x_4, x_5, x_6, x_7, x_72);
  return x_77;
  }
  }
  else
  {
  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_dec(x_31);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_3);
  lean_dec(x_2);
  x_78 = lean_ctor_get(x_30, 1);
  lean_inc(x_78);
  lean_dec(x_30);
  x_79 = l_Lean_indentExpr(x_1);
  x_80 = l_Lean_Meta_mkEqNDRec___closed__5;
  x_81 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_81, 0, x_80);
  lean_ctor_set(x_81, 1, x_79);
  x_82 = l_Lean_Meta_mkEqRec___closed__2;
  x_83 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_82, x_81, x_4, x_5, x_6, x_7, x_78);
  return x_83;
  }
  }
  else
  {
  uint8_t x_84; 
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  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_84 = !lean_is_exclusive(x_30);
  if (x_84 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  x_85 = lean_ctor_get(x_30, 0);
  x_86 = lean_ctor_get(x_30, 1);
  lean_inc(x_86);
  lean_inc(x_85);
  lean_dec(x_30);
  x_87 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_87, 0, x_85);
  lean_ctor_set(x_87, 1, x_86);
  return x_87;
  }
  }
  }
  else
  {
  uint8_t x_88; 
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  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_88 = !lean_is_exclusive(x_27);
  if (x_88 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  x_89 = lean_ctor_get(x_27, 0);
  x_90 = lean_ctor_get(x_27, 1);
  lean_inc(x_90);
  lean_inc(x_89);
  lean_dec(x_27);
  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_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_92 = !lean_is_exclusive(x_11);
  if (x_92 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_93; lean_object* x_94; lean_object* x_95; 
  x_93 = lean_ctor_get(x_11, 0);
  x_94 = lean_ctor_get(x_11, 1);
  lean_inc(x_94);
  lean_inc(x_93);
  lean_dec(x_11);
  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
  {
  lean_object* x_96; 
  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_96 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_96, 0, x_2);
  lean_ctor_set(x_96, 1, x_8);
  return x_96;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqMP___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mp");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqMP___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqMP___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqMP___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(2u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqMP(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkEqMP___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqMPR___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mpr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqMPR___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkEq___closed__2;
  x_2 = l_Lean_Meta_mkEqMPR___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqMPR(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkEqMPR___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("noConfusion");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___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_mkNoConfusion___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("equality expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkNoConfusion___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_Lean_Meta_mkNoConfusion___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkNoConfusion___closed__4;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("inductive type expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkNoConfusion___closed__6;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkNoConfusion___closed__7;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_levelZero;
  x_2 = l_Lean_mkSort(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNoConfusion___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(4u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkNoConfusion(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_8 = lean_infer_type(x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  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);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_11 = lean_whnf(x_9, x_3, x_4, x_5, x_6, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Meta_mkEq___closed__2;
  x_15 = lean_unsigned_to_nat(3u);
  x_16 = l_Lean_Expr_isAppOfArity(x_12, x_14, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_1);
  x_17 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_2, x_12);
  x_18 = l_Lean_Meta_mkNoConfusion___closed__5;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Lean_Meta_mkNoConfusion___closed__2;
  x_21 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_20, x_19, x_3, x_4, x_5, x_6, x_13);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_22 = l_Lean_Expr_appFn_x21(x_12);
  x_23 = l_Lean_Expr_appFn_x21(x_22);
  x_24 = l_Lean_Expr_appArg_x21(x_23);
  lean_dec(x_23);
  x_25 = l_Lean_Expr_appArg_x21(x_22);
  lean_dec(x_22);
  x_26 = l_Lean_Expr_appArg_x21(x_12);
  lean_dec(x_12);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_27 = lean_whnf(x_24, x_3, x_4, x_5, x_6, x_13);
  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_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = l_Lean_Expr_getAppFn(x_28);
  if (lean_obj_tag(x_30) == 4)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  lean_dec(x_30);
  x_33 = lean_st_ref_get(x_6, x_29);
  x_34 = lean_ctor_get(x_33, 0);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_33, 1);
  lean_inc(x_35);
  lean_dec(x_33);
  x_36 = lean_ctor_get(x_34, 0);
  lean_inc(x_36);
  lean_dec(x_34);
  x_37 = lean_environment_find(x_36, x_31);
  if (lean_obj_tag(x_37) == 0)
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  lean_dec(x_32);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_2);
  lean_dec(x_1);
  x_38 = l_Lean_indentExpr(x_28);
  x_39 = l_Lean_Meta_mkNoConfusion___closed__8;
  x_40 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_38);
  x_41 = l_Lean_Meta_mkNoConfusion___closed__2;
  x_42 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_41, x_40, x_3, x_4, x_5, x_6, x_35);
  return x_42;
  }
  else
  {
  lean_object* x_43; 
  x_43 = lean_ctor_get(x_37, 0);
  lean_inc(x_43);
  lean_dec(x_37);
  if (lean_obj_tag(x_43) == 5)
  {
  lean_object* x_44; lean_object* x_45; 
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  lean_dec(x_43);
  lean_inc(x_1);
  x_45 = l_Lean_Meta_getLevel(x_1, x_3, x_4, x_5, x_6, x_35);
  if (lean_obj_tag(x_45) == 0)
  {
  uint8_t x_46; 
  x_46 = !lean_is_exclusive(x_45);
  if (x_46 == 0)
  {
  lean_object* x_47; 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; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
  x_47 = lean_ctor_get(x_45, 0);
  x_48 = lean_ctor_get(x_44, 0);
  lean_inc(x_48);
  lean_dec(x_44);
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  lean_dec(x_48);
  x_50 = l_Lean_Meta_mkNoConfusion___closed__1;
  x_51 = lean_name_mk_string(x_49, x_50);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_47);
  lean_ctor_set(x_52, 1, x_32);
  x_53 = l_Lean_mkConst(x_51, x_52);
  x_54 = lean_unsigned_to_nat(0u);
  x_55 = l_Lean_Expr_getAppNumArgsAux(x_28, x_54);
  x_56 = l_Lean_Meta_mkNoConfusion___closed__9;
  lean_inc(x_55);
  x_57 = lean_mk_array(x_55, x_56);
  x_58 = lean_unsigned_to_nat(1u);
  x_59 = lean_nat_sub(x_55, x_58);
  lean_dec(x_55);
  x_60 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_28, x_57, x_59);
  x_61 = l_Lean_Meta_mkNoConfusion___closed__10;
  x_62 = lean_array_push(x_61, x_1);
  x_63 = lean_array_push(x_62, x_25);
  x_64 = lean_array_push(x_63, x_26);
  x_65 = lean_array_push(x_64, x_2);
  x_66 = l_Array_append___rarg(x_60, x_65);
  x_67 = l_Lean_mkAppN(x_53, x_66);
  lean_ctor_set(x_45, 0, x_67);
  return x_45;
  }
  else
  {
  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; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  x_68 = lean_ctor_get(x_45, 0);
  x_69 = lean_ctor_get(x_45, 1);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_dec(x_45);
  x_70 = lean_ctor_get(x_44, 0);
  lean_inc(x_70);
  lean_dec(x_44);
  x_71 = lean_ctor_get(x_70, 0);
  lean_inc(x_71);
  lean_dec(x_70);
  x_72 = l_Lean_Meta_mkNoConfusion___closed__1;
  x_73 = lean_name_mk_string(x_71, x_72);
  x_74 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_74, 0, x_68);
  lean_ctor_set(x_74, 1, x_32);
  x_75 = l_Lean_mkConst(x_73, x_74);
  x_76 = lean_unsigned_to_nat(0u);
  x_77 = l_Lean_Expr_getAppNumArgsAux(x_28, x_76);
  x_78 = l_Lean_Meta_mkNoConfusion___closed__9;
  lean_inc(x_77);
  x_79 = lean_mk_array(x_77, x_78);
  x_80 = lean_unsigned_to_nat(1u);
  x_81 = lean_nat_sub(x_77, x_80);
  lean_dec(x_77);
  x_82 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_28, x_79, x_81);
  x_83 = l_Lean_Meta_mkNoConfusion___closed__10;
  x_84 = lean_array_push(x_83, x_1);
  x_85 = lean_array_push(x_84, x_25);
  x_86 = lean_array_push(x_85, x_26);
  x_87 = lean_array_push(x_86, x_2);
  x_88 = l_Array_append___rarg(x_82, x_87);
  x_89 = l_Lean_mkAppN(x_75, x_88);
  x_90 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_90, 0, x_89);
  lean_ctor_set(x_90, 1, x_69);
  return x_90;
  }
  }
  else
  {
  uint8_t x_91; 
  lean_dec(x_44);
  lean_dec(x_32);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_2);
  lean_dec(x_1);
  x_91 = !lean_is_exclusive(x_45);
  if (x_91 == 0)
  {
  return x_45;
  }
  else
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; 
  x_92 = lean_ctor_get(x_45, 0);
  x_93 = lean_ctor_get(x_45, 1);
  lean_inc(x_93);
  lean_inc(x_92);
  lean_dec(x_45);
  x_94 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_94, 0, x_92);
  lean_ctor_set(x_94, 1, x_93);
  return x_94;
  }
  }
  }
  else
  {
  lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; 
  lean_dec(x_43);
  lean_dec(x_32);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_2);
  lean_dec(x_1);
  x_95 = l_Lean_indentExpr(x_28);
  x_96 = l_Lean_Meta_mkNoConfusion___closed__8;
  x_97 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_97, 0, x_96);
  lean_ctor_set(x_97, 1, x_95);
  x_98 = l_Lean_Meta_mkNoConfusion___closed__2;
  x_99 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_98, x_97, x_3, x_4, x_5, x_6, x_35);
  return x_99;
  }
  }
  }
  else
  {
  lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
  lean_dec(x_30);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_2);
  lean_dec(x_1);
  x_100 = l_Lean_indentExpr(x_28);
  x_101 = l_Lean_Meta_mkNoConfusion___closed__8;
  x_102 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_102, 0, x_101);
  lean_ctor_set(x_102, 1, x_100);
  x_103 = l_Lean_Meta_mkNoConfusion___closed__2;
  x_104 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_103, x_102, x_3, x_4, x_5, x_6, x_29);
  return x_104;
  }
  }
  else
  {
  uint8_t x_105; 
  lean_dec(x_26);
  lean_dec(x_25);
  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_27);
  if (x_105 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_106; lean_object* x_107; lean_object* x_108; 
  x_106 = lean_ctor_get(x_27, 0);
  x_107 = lean_ctor_get(x_27, 1);
  lean_inc(x_107);
  lean_inc(x_106);
  lean_dec(x_27);
  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;
  }
  }
  }
  }
  else
  {
  uint8_t x_109; 
  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_109 = !lean_is_exclusive(x_11);
  if (x_109 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_110; lean_object* x_111; lean_object* x_112; 
  x_110 = lean_ctor_get(x_11, 0);
  x_111 = lean_ctor_get(x_11, 1);
  lean_inc(x_111);
  lean_inc(x_110);
  lean_dec(x_11);
  x_112 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_112, 0, x_110);
  lean_ctor_set(x_112, 1, x_111);
  return x_112;
  }
  }
  }
  else
  {
  uint8_t x_113; 
  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_113 = !lean_is_exclusive(x_8);
  if (x_113 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_114; lean_object* x_115; lean_object* x_116; 
  x_114 = lean_ctor_get(x_8, 0);
  x_115 = lean_ctor_get(x_8, 1);
  lean_inc(x_115);
  lean_inc(x_114);
  lean_dec(x_8);
  x_116 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_116, 0, x_114);
  lean_ctor_set(x_116, 1, x_115);
  return x_116;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPure___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Pure");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPure___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_mkPure___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPure___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("pure");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPure___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkPure___closed__2;
  x_2 = l_Lean_Meta_mkPure___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkPure(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_8 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_8, 0, x_1);
  x_9 = lean_box(0);
  x_10 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_10, 0, x_2);
  x_11 = l_Lean_Meta_mkNoConfusion___closed__10;
  x_12 = lean_array_push(x_11, x_8);
  x_13 = lean_array_push(x_12, x_9);
  x_14 = lean_array_push(x_13, x_9);
  x_15 = lean_array_push(x_14, x_10);
  x_16 = l_Lean_Meta_mkPure___closed__4;
  x_17 = l_Lean_Meta_mkAppOptM(x_16, x_15, x_3, x_4, x_5, x_6, x_7);
  return x_17;
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___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, size_t x_8, size_t 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_9, x_8);
  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_6);
  lean_dec(x_5);
  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_10);
  lean_ctor_set(x_17, 1, x_15);
  return x_17;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_34; 
  lean_dec(x_10);
  x_18 = lean_array_uget(x_7, x_9);
  lean_inc(x_18);
  lean_inc(x_3);
  lean_inc(x_4);
  x_34 = l_Lean_isSubobjectField_x3f(x_4, x_3, x_18);
  if (lean_obj_tag(x_34) == 0)
  {
  lean_dec(x_18);
  lean_inc(x_5);
  x_19 = x_5;
  x_20 = x_15;
  goto block_33;
  }
  else
  {
  uint8_t x_35; 
  x_35 = !lean_is_exclusive(x_34);
  if (x_35 == 0)
  {
  lean_object* x_36; lean_object* x_37; 
  x_36 = lean_ctor_get(x_34, 0);
  lean_dec(x_36);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_1);
  x_37 = l_Lean_Meta_mkProjection(x_1, x_18, x_11, x_12, x_13, x_14, x_15);
  if (lean_obj_tag(x_37) == 0)
  {
  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_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = l_Lean_Meta_saveState___rarg(x_12, x_13, x_14, x_39);
  x_41 = lean_ctor_get(x_40, 0);
  lean_inc(x_41);
  x_42 = lean_ctor_get(x_40, 1);
  lean_inc(x_42);
  lean_dec(x_40);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_2);
  x_43 = l_Lean_Meta_mkProjection(x_38, x_2, x_11, x_12, x_13, x_14, x_42);
  if (lean_obj_tag(x_43) == 0)
  {
  lean_object* x_44; lean_object* x_45; 
  lean_dec(x_41);
  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);
  lean_ctor_set(x_34, 0, x_44);
  x_19 = x_34;
  x_20 = x_45;
  goto block_33;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  lean_free_object(x_34);
  x_46 = lean_ctor_get(x_43, 1);
  lean_inc(x_46);
  lean_dec(x_43);
  x_47 = l_Lean_Meta_SavedState_restore(x_41, x_11, x_12, x_13, x_14, x_46);
  lean_dec(x_41);
  x_48 = lean_ctor_get(x_47, 1);
  lean_inc(x_48);
  lean_dec(x_47);
  lean_inc(x_5);
  x_19 = x_5;
  x_20 = x_48;
  goto block_33;
  }
  }
  else
  {
  uint8_t x_49; 
  lean_free_object(x_34);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  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_49 = !lean_is_exclusive(x_37);
  if (x_49 == 0)
  {
  return x_37;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_37, 0);
  x_51 = lean_ctor_get(x_37, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_37);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_50);
  lean_ctor_set(x_52, 1, x_51);
  return x_52;
  }
  }
  }
  else
  {
  lean_object* x_53; 
  lean_dec(x_34);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_1);
  x_53 = l_Lean_Meta_mkProjection(x_1, x_18, x_11, x_12, x_13, x_14, x_15);
  if (lean_obj_tag(x_53) == 0)
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  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 = l_Lean_Meta_saveState___rarg(x_12, x_13, x_14, x_55);
  x_57 = lean_ctor_get(x_56, 0);
  lean_inc(x_57);
  x_58 = lean_ctor_get(x_56, 1);
  lean_inc(x_58);
  lean_dec(x_56);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_2);
  x_59 = l_Lean_Meta_mkProjection(x_54, x_2, x_11, x_12, x_13, x_14, x_58);
  if (lean_obj_tag(x_59) == 0)
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  lean_dec(x_57);
  x_60 = lean_ctor_get(x_59, 0);
  lean_inc(x_60);
  x_61 = lean_ctor_get(x_59, 1);
  lean_inc(x_61);
  lean_dec(x_59);
  x_62 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_62, 0, x_60);
  x_19 = x_62;
  x_20 = x_61;
  goto block_33;
  }
  else
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  x_63 = lean_ctor_get(x_59, 1);
  lean_inc(x_63);
  lean_dec(x_59);
  x_64 = l_Lean_Meta_SavedState_restore(x_57, x_11, x_12, x_13, x_14, x_63);
  lean_dec(x_57);
  x_65 = lean_ctor_get(x_64, 1);
  lean_inc(x_65);
  lean_dec(x_64);
  lean_inc(x_5);
  x_19 = x_5;
  x_20 = x_65;
  goto block_33;
  }
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  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_66 = lean_ctor_get(x_53, 0);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_53, 1);
  lean_inc(x_67);
  if (lean_is_exclusive(x_53)) {
   lean_ctor_release(x_53, 0);
   lean_ctor_release(x_53, 1);
   x_68 = x_53;
  } else {
   lean_dec_ref(x_53);
   x_68 = lean_box(0);
  }
  if (lean_is_scalar(x_68)) {
   x_69 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_69 = x_68;
  }
  lean_ctor_set(x_69, 0, x_66);
  lean_ctor_set(x_69, 1, x_67);
  return x_69;
  }
  }
  }
  block_33:
  {
  if (lean_obj_tag(x_19) == 0)
  {
  size_t x_21; size_t x_22; 
  x_21 = 1;
  x_22 = lean_usize_add(x_9, x_21);
  lean_inc(x_6);
  {
  size_t _tmp_8 = x_22;
  lean_object* _tmp_9 = x_6;
  lean_object* _tmp_14 = x_20;
  x_9 = _tmp_8;
  x_10 = _tmp_9;
  x_15 = _tmp_14;
  }
  goto _start;
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  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_24 = !lean_is_exclusive(x_19);
  if (x_24 == 0)
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_box(0);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_19);
  lean_ctor_set(x_26, 1, x_25);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_20);
  return x_27;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_28 = lean_ctor_get(x_19, 0);
  lean_inc(x_28);
  lean_dec(x_19);
  x_29 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_29, 0, x_28);
  x_30 = lean_box(0);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_29);
  lean_ctor_set(x_31, 1, x_30);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_20);
  return x_32;
  }
  }
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___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_mkProjection___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mkProjectionn");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___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_mkProjection___lambda__1___closed__2;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid field name '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___lambda__1___closed__4;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___lambda__1___closed__5;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("' for");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___lambda__1___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___lambda__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_Lean_Meta_mkProjection___lambda__1___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___lambda__1___closed__8;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection___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, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_13 = l_Lean_getProjFnForField_x3f(x_1, x_2, x_3);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; size_t x_17; size_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_36; lean_object* x_37; 
  lean_dec(x_6);
  lean_inc(x_2);
  lean_inc(x_1);
  x_14 = l_Lean_getStructureFields(x_1, x_2);
  x_15 = lean_box(0);
  x_16 = lean_array_get_size(x_14);
  x_17 = lean_usize_of_nat(x_16);
  lean_dec(x_16);
  x_18 = 0;
  x_36 = l_Lean_Meta_mkProjection___lambda__1___closed__1;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_3);
  lean_inc(x_4);
  x_37 = l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___spec__1(x_4, x_3, x_2, x_1, x_15, x_36, x_14, x_17, x_18, x_36, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_14);
  if (lean_obj_tag(x_37) == 0)
  {
  lean_object* x_38; lean_object* x_39; 
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_38, 0);
  lean_inc(x_39);
  lean_dec(x_38);
  if (lean_obj_tag(x_39) == 0)
  {
  lean_object* x_40; 
  x_40 = lean_ctor_get(x_37, 1);
  lean_inc(x_40);
  lean_dec(x_37);
  x_19 = x_15;
  x_20 = x_40;
  goto block_35;
  }
  else
  {
  lean_object* x_41; uint8_t x_42; 
  x_41 = lean_ctor_get(x_37, 1);
  lean_inc(x_41);
  lean_dec(x_37);
  x_42 = !lean_is_exclusive(x_39);
  if (x_42 == 0)
  {
  x_19 = x_39;
  x_20 = x_41;
  goto block_35;
  }
  else
  {
  lean_object* x_43; lean_object* x_44; 
  x_43 = lean_ctor_get(x_39, 0);
  lean_inc(x_43);
  lean_dec(x_39);
  x_44 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_44, 0, x_43);
  x_19 = x_44;
  x_20 = x_41;
  goto block_35;
  }
  }
  }
  else
  {
  uint8_t x_45; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_45 = !lean_is_exclusive(x_37);
  if (x_45 == 0)
  {
  return x_37;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_37, 0);
  x_47 = lean_ctor_get(x_37, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_37);
  x_48 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_48, 0, x_46);
  lean_ctor_set(x_48, 1, x_47);
  return x_48;
  }
  }
  block_35:
  {
  if (lean_obj_tag(x_19) == 0)
  {
  uint8_t 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 = 1;
  x_22 = l_Lean_Name_toString(x_3, x_21);
  x_23 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_23, 0, x_22);
  x_24 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_24, 0, x_23);
  x_25 = l_Lean_Meta_mkProjection___lambda__1___closed__6;
  x_26 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_24);
  x_27 = l_Lean_Meta_mkProjection___lambda__1___closed__9;
  x_28 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_28, 0, x_26);
  lean_ctor_set(x_28, 1, x_27);
  x_29 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_4, x_5);
  x_30 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = l_Lean_Meta_mkProjection___lambda__1___closed__3;
  x_32 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_31, x_30, x_8, x_9, x_10, x_11, x_20);
  return x_32;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_33 = lean_ctor_get(x_19, 0);
  lean_inc(x_33);
  lean_dec(x_19);
  x_34 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_20);
  return x_34;
  }
  }
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  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_49 = lean_ctor_get(x_13, 0);
  lean_inc(x_49);
  lean_dec(x_13);
  x_50 = lean_unsigned_to_nat(0u);
  x_51 = l_Lean_Expr_getAppNumArgsAux(x_5, x_50);
  x_52 = l_Lean_Meta_mkNoConfusion___closed__9;
  lean_inc(x_51);
  x_53 = lean_mk_array(x_51, x_52);
  x_54 = lean_unsigned_to_nat(1u);
  x_55 = lean_nat_sub(x_51, x_54);
  lean_dec(x_51);
  x_56 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_5, x_53, x_55);
  x_57 = l_Lean_mkConst(x_49, x_6);
  x_58 = l_Lean_mkAppN(x_57, x_56);
  x_59 = l_Lean_mkApp(x_58, x_4);
  x_60 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_12);
  return x_60;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("structure expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___closed__1;
  x_2 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_mkProjection___closed__2;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("mkProjection");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkProjection___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_mkProjection___closed__4;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = lean_infer_type(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  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);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_11 = lean_whnf(x_9, x_3, x_4, x_5, x_6, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Expr_getAppFn(x_12);
  if (lean_obj_tag(x_14) == 4)
  {
  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; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = lean_st_ref_get(x_6, x_13);
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_17, 1);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = lean_ctor_get(x_18, 0);
  lean_inc(x_20);
  lean_dec(x_18);
  lean_inc(x_15);
  lean_inc(x_20);
  x_21 = l_Lean_isStructure(x_20, x_15);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  lean_dec(x_20);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_2);
  x_22 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_23 = l_Lean_Meta_mkProjection___closed__3;
  x_24 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  x_25 = l_Lean_Meta_mkProjection___closed__5;
  x_26 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_25, x_24, x_3, x_4, x_5, x_6, x_19);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_26, 0);
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; 
  x_31 = lean_box(0);
  x_32 = l_Lean_Meta_mkProjection___lambda__1(x_20, x_15, x_2, x_1, x_12, x_16, x_31, x_3, x_4, x_5, x_6, x_19);
  return x_32;
  }
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  lean_dec(x_14);
  lean_dec(x_2);
  x_33 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_hasTypeMsg(x_1, x_12);
  x_34 = l_Lean_Meta_mkProjection___closed__3;
  x_35 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_33);
  x_36 = l_Lean_Meta_mkProjection___lambda__1___closed__3;
  x_37 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_throwAppBuilderException___rarg(x_36, x_35, x_3, x_4, x_5, x_6, x_13);
  return x_37;
  }
  }
  else
  {
  uint8_t x_38; 
  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_38 = !lean_is_exclusive(x_11);
  if (x_38 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_11, 0);
  x_40 = lean_ctor_get(x_11, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_11);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  else
  {
  uint8_t x_42; 
  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_42 = !lean_is_exclusive(x_8);
  if (x_42 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_43 = lean_ctor_get(x_8, 0);
  x_44 = lean_ctor_get(x_8, 1);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_8);
  x_45 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_45, 0, x_43);
  lean_ctor_set(x_45, 1, x_44);
  return x_45;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___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, lean_object* x_15) {
  _start:
  {
  size_t x_16; size_t x_17; lean_object* x_18; 
  x_16 = lean_unbox_usize(x_8);
  lean_dec(x_8);
  x_17 = lean_unbox_usize(x_9);
  lean_dec(x_9);
  x_18 = l_Array_forInUnsafe_loop___at_Lean_Meta_mkProjection___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_16, x_17, x_10, x_11, x_12, x_13, x_14, x_15);
  lean_dec(x_7);
  return x_18;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkProjection___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, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Lean_Meta_mkProjection___lambda__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_7);
  return x_13;
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_3) == 0)
  {
  lean_dec(x_2);
  lean_inc(x_1);
  return x_1;
  }
  else
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
  x_4 = lean_ctor_get(x_3, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_3, 1);
  lean_inc(x_5);
  lean_dec(x_3);
  lean_inc(x_2);
  x_6 = l_Lean_mkApp(x_2, x_4);
  x_7 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(x_1, x_2, x_5);
  x_8 = l_Lean_mkApp(x_6, x_7);
  return x_8;
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(x_1, x_2, x_3);
  lean_dec(x_1);
  return x_4;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("List");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___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_mkListLit___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("nil");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkListLit___closed__2;
  x_2 = l_Lean_Meta_mkListLit___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("cons");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkListLit___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkListLit___closed__2;
  x_2 = l_Lean_Meta_mkListLit___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkListLit(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_1);
  x_8 = l_Lean_Meta_getDecLevel(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_Meta_mkListLit___closed__4;
  lean_inc(x_12);
  x_14 = l_Lean_mkConst(x_13, x_12);
  lean_inc(x_1);
  x_15 = l_Lean_mkApp(x_14, x_1);
  if (lean_obj_tag(x_2) == 0)
  {
  lean_dec(x_12);
  lean_dec(x_1);
  lean_ctor_set(x_8, 0, x_15);
  return x_8;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = l_Lean_Meta_mkListLit___closed__6;
  x_17 = l_Lean_mkConst(x_16, x_12);
  x_18 = l_Lean_mkApp(x_17, x_1);
  x_19 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(x_15, x_18, x_2);
  lean_dec(x_15);
  lean_ctor_set(x_8, 0, x_19);
  return x_8;
  }
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_20 = lean_ctor_get(x_8, 0);
  x_21 = lean_ctor_get(x_8, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_8);
  x_22 = lean_box(0);
  x_23 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_23, 0, x_20);
  lean_ctor_set(x_23, 1, x_22);
  x_24 = l_Lean_Meta_mkListLit___closed__4;
  lean_inc(x_23);
  x_25 = l_Lean_mkConst(x_24, x_23);
  lean_inc(x_1);
  x_26 = l_Lean_mkApp(x_25, x_1);
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_27; 
  lean_dec(x_23);
  lean_dec(x_1);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_21);
  return x_27;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_28 = l_Lean_Meta_mkListLit___closed__6;
  x_29 = l_Lean_mkConst(x_28, x_23);
  x_30 = l_Lean_mkApp(x_29, x_1);
  x_31 = l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkListLitAux(x_26, x_30, x_2);
  lean_dec(x_26);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_21);
  return x_32;
  }
  }
  }
  else
  {
  uint8_t x_33; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_33 = !lean_is_exclusive(x_8);
  if (x_33 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_8, 0);
  x_35 = lean_ctor_get(x_8, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_8);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkArrayLit___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("toArray");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkArrayLit___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkListLit___closed__2;
  x_2 = l_Lean_Meta_mkArrayLit___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkArrayLit(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = l_Lean_Meta_getDecLevel(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  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);
  lean_inc(x_1);
  x_11 = l_Lean_Meta_mkListLit(x_1, x_2, x_3, x_4, x_5, x_6, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_box(0);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_9);
  lean_ctor_set(x_15, 1, x_14);
  x_16 = l_Lean_Meta_mkArrayLit___closed__2;
  x_17 = l_Lean_mkConst(x_16, x_15);
  x_18 = l_Lean_mkApp(x_17, x_1);
  x_19 = l_Lean_mkApp(x_18, x_13);
  lean_ctor_set(x_11, 0, x_19);
  return x_11;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_20 = lean_ctor_get(x_11, 0);
  x_21 = lean_ctor_get(x_11, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_11);
  x_22 = lean_box(0);
  x_23 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_23, 0, x_9);
  lean_ctor_set(x_23, 1, x_22);
  x_24 = l_Lean_Meta_mkArrayLit___closed__2;
  x_25 = l_Lean_mkConst(x_24, x_23);
  x_26 = l_Lean_mkApp(x_25, x_1);
  x_27 = l_Lean_mkApp(x_26, x_20);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_21);
  return x_28;
  }
  }
  else
  {
  uint8_t x_29; 
  lean_dec(x_9);
  lean_dec(x_1);
  x_29 = !lean_is_exclusive(x_11);
  if (x_29 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_30 = lean_ctor_get(x_11, 0);
  x_31 = lean_ctor_get(x_11, 1);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_dec(x_11);
  x_32 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  return x_32;
  }
  }
  }
  else
  {
  uint8_t x_33; 
  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_33 = !lean_is_exclusive(x_8);
  if (x_33 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_8, 0);
  x_35 = lean_ctor_get(x_8, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_8);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("sorryAx");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___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_mkSorry___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Bool");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___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_mkSorry___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("false");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkSorry___closed__4;
  x_2 = l_Lean_Meta_mkSorry___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_mkSorry___closed__6;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__8() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("true");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__9() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkSorry___closed__4;
  x_2 = l_Lean_Meta_mkSorry___closed__8;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkSorry___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_mkSorry___closed__9;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSorry(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_1);
  x_8 = l_Lean_Meta_getLevel(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_Meta_mkSorry___closed__2;
  x_14 = l_Lean_mkConst(x_13, x_12);
  if (x_2 == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  x_15 = l_Lean_Meta_mkSorry___closed__7;
  x_16 = l_Lean_mkAppB(x_14, x_1, x_15);
  lean_ctor_set(x_8, 0, x_16);
  return x_8;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = l_Lean_Meta_mkSorry___closed__10;
  x_18 = l_Lean_mkAppB(x_14, x_1, x_17);
  lean_ctor_set(x_8, 0, x_18);
  return x_8;
  }
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_19 = lean_ctor_get(x_8, 0);
  x_20 = lean_ctor_get(x_8, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_8);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_19);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = l_Lean_Meta_mkSorry___closed__2;
  x_24 = l_Lean_mkConst(x_23, x_22);
  if (x_2 == 0)
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = l_Lean_Meta_mkSorry___closed__7;
  x_26 = l_Lean_mkAppB(x_24, x_1, x_25);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_20);
  return x_27;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = l_Lean_Meta_mkSorry___closed__10;
  x_29 = l_Lean_mkAppB(x_24, x_1, x_28);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_20);
  return x_30;
  }
  }
  }
  else
  {
  uint8_t x_31; 
  lean_dec(x_1);
  x_31 = !lean_is_exclusive(x_8);
  if (x_31 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_8, 0);
  x_33 = lean_ctor_get(x_8, 1);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_8);
  x_34 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  return x_34;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSorry___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; lean_object* x_9; 
  x_8 = lean_unbox(x_2);
  lean_dec(x_2);
  x_9 = l_Lean_Meta_mkSorry(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecide___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Decidable");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecide___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_mkDecide___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecide___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("decide");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecide___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkDecide___closed__2;
  x_2 = l_Lean_Meta_mkDecide___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkDecide(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_7, 0, x_1);
  x_8 = lean_box(0);
  x_9 = l_Lean_Meta_mkEqMP___closed__3;
  x_10 = lean_array_push(x_9, x_7);
  x_11 = lean_array_push(x_10, x_8);
  x_12 = l_Lean_Meta_mkDecide___closed__4;
  x_13 = l_Lean_Meta_mkAppOptM(x_12, x_11, x_2, x_3, x_4, x_5, x_6);
  return x_13;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecideProof___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_mkSorry___closed__9;
  x_3 = l_Lean_mkConst(x_2, x_1);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecideProof___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("of_decide_eq_true");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecideProof___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_mkDecideProof___closed__2;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDecideProof___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_mkDecideProof(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_7 = l_Lean_Meta_mkDecide(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = l_Lean_Meta_mkDecideProof___closed__1;
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_11 = l_Lean_Meta_mkEq(x_8, x_10, x_2, x_3, x_4, x_5, x_9);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_14 = l_Lean_Meta_mkEqRefl(x_10, x_2, x_3, x_4, x_5, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_17 = l_Lean_Meta_mkExpectedTypeHint(x_15, x_12, x_2, x_3, x_4, x_5, x_16);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_17, 1);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = l_Lean_Meta_mkDecideProof___closed__4;
  x_21 = lean_array_push(x_20, x_18);
  x_22 = l_Lean_Meta_mkDecideProof___closed__3;
  x_23 = l_Lean_Meta_mkAppM(x_22, x_21, x_2, x_3, x_4, x_5, x_19);
  return x_23;
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_24 = !lean_is_exclusive(x_17);
  if (x_24 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_17, 0);
  x_26 = lean_ctor_get(x_17, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_17);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  else
  {
  uint8_t x_28; 
  lean_dec(x_12);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_28 = !lean_is_exclusive(x_14);
  if (x_28 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_14, 0);
  x_30 = lean_ctor_get(x_14, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_14);
  x_31 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_31, 0, x_29);
  lean_ctor_set(x_31, 1, x_30);
  return x_31;
  }
  }
  }
  else
  {
  uint8_t x_32; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_32 = !lean_is_exclusive(x_11);
  if (x_32 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_11, 0);
  x_34 = lean_ctor_get(x_11, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_11);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_36 = !lean_is_exclusive(x_7);
  if (x_36 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_7, 0);
  x_38 = lean_ctor_get(x_7, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_7);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLt___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("LT");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLt___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_mkLt___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLt___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("lt");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLt___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkLt___closed__2;
  x_2 = l_Lean_Meta_mkLt___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLt(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkLt___closed__4;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLe___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("LE");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLe___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_mkLe___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLe___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("le");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLe___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkLe___closed__2;
  x_2 = l_Lean_Meta_mkLe___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLe(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkLe___closed__4;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDefault___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Inhabited");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDefault___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_mkDefault___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDefault___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("default");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkDefault___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkDefault___closed__2;
  x_2 = l_Lean_Meta_mkDefault___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkDefault(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_7, 0, x_1);
  x_8 = lean_box(0);
  x_9 = l_Lean_Meta_mkEqMP___closed__3;
  x_10 = lean_array_push(x_9, x_7);
  x_11 = lean_array_push(x_10, x_8);
  x_12 = l_Lean_Meta_mkDefault___closed__4;
  x_13 = l_Lean_Meta_mkAppOptM(x_12, x_11, x_2, x_3, x_4, x_5, x_6);
  return x_13;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfNonempty___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Classical");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfNonempty___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_mkOfNonempty___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfNonempty___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("ofNonempty");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfNonempty___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkOfNonempty___closed__2;
  x_2 = l_Lean_Meta_mkOfNonempty___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkOfNonempty(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_7, 0, x_1);
  x_8 = lean_box(0);
  x_9 = l_Lean_Meta_mkEqMP___closed__3;
  x_10 = lean_array_push(x_9, x_7);
  x_11 = lean_array_push(x_10, x_8);
  x_12 = l_Lean_Meta_mkOfNonempty___closed__4;
  x_13 = l_Lean_Meta_mkAppOptM(x_12, x_11, x_2, x_3, x_4, x_5, x_6);
  return x_13;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkSyntheticSorry(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_1);
  x_7 = l_Lean_Meta_getLevel(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_7);
  if (x_8 == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = lean_box(0);
  x_11 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_11, 0, x_9);
  lean_ctor_set(x_11, 1, x_10);
  x_12 = l_Lean_Meta_mkSorry___closed__2;
  x_13 = l_Lean_mkConst(x_12, x_11);
  x_14 = l_Lean_Meta_mkSorry___closed__10;
  x_15 = l_Lean_mkAppB(x_13, x_1, x_14);
  lean_ctor_set(x_7, 0, x_15);
  return x_7;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_16 = lean_ctor_get(x_7, 0);
  x_17 = lean_ctor_get(x_7, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_7);
  x_18 = lean_box(0);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_16);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = l_Lean_Meta_mkSorry___closed__2;
  x_21 = l_Lean_mkConst(x_20, x_19);
  x_22 = l_Lean_Meta_mkSorry___closed__10;
  x_23 = l_Lean_mkAppB(x_21, x_1, 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_17);
  return x_24;
  }
  }
  else
  {
  uint8_t x_25; 
  lean_dec(x_1);
  x_25 = !lean_is_exclusive(x_7);
  if (x_25 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_26 = lean_ctor_get(x_7, 0);
  x_27 = lean_ctor_get(x_7, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_7);
  x_28 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_28, 0, x_26);
  lean_ctor_set(x_28, 1, x_27);
  return x_28;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFunExt___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("funext");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkFunExt___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_mkFunExt___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkFunExt(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkFunExt___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPropExt___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("propext");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkPropExt___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_mkPropExt___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkPropExt(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkPropExt___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("let_congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetCongr___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_mkLetCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkLetCongr___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetValCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("let_val_congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetValCongr___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_mkLetValCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetValCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkLetValCongr___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetBodyCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("let_body_congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkLetBodyCongr___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_mkLetBodyCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkLetBodyCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkLetBodyCongr___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfEqTrue___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("of_eq_true");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkOfEqTrue___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_mkOfEqTrue___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkOfEqTrue(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkOfEqTrue___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqTrue___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_true");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqTrue___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_mkEqTrue___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqTrue(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkEqTrue___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqFalse___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_false");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqFalse___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_mkEqFalse___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqFalse(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkEqFalse___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqFalse_x27___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eq_false'");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkEqFalse_x27___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_mkEqFalse_x27___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkEqFalse_x27(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkEqFalse_x27___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkImpCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("implies_congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkImpCongr___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_mkImpCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkImpCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkImpCongr___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkImpCongrCtx___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("implies_congr_ctx");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkImpCongrCtx___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_mkImpCongrCtx___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkImpCongrCtx(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = l_Lean_Meta_mkEqMP___closed__3;
  x_9 = lean_array_push(x_8, x_1);
  x_10 = lean_array_push(x_9, x_2);
  x_11 = l_Lean_Meta_mkImpCongrCtx___closed__2;
  x_12 = l_Lean_Meta_mkAppM(x_11, x_10, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkForallCongr___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("forall_congr");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkForallCongr___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_mkForallCongr___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkForallCongr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_mkForallCongr___closed__2;
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  return x_10;
  }
  }
  static lean_object* _init_l_Lean_Meta_isMonad_x3f___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Monad");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_isMonad_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_isMonad_x3f___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_isMonad_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; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_mkDecideProof___closed__4;
  x_8 = lean_array_push(x_7, x_1);
  x_9 = l_Lean_Meta_isMonad_x3f___closed__2;
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_10 = l_Lean_Meta_mkAppM(x_9, x_8, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  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_box(0);
  x_14 = l_Lean_Meta_trySynthInstance(x_11, x_13, x_2, x_3, x_4, x_5, x_12);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  if (lean_obj_tag(x_15) == 1)
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_14);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_14, 0);
  lean_dec(x_17);
  x_18 = lean_ctor_get(x_15, 0);
  lean_inc(x_18);
  lean_dec(x_15);
  x_19 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_14, 0, x_19);
  return x_14;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_20 = lean_ctor_get(x_14, 1);
  lean_inc(x_20);
  lean_dec(x_14);
  x_21 = lean_ctor_get(x_15, 0);
  lean_inc(x_21);
  lean_dec(x_15);
  x_22 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_22, 0, x_21);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_20);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_15);
  x_24 = !lean_is_exclusive(x_14);
  if (x_24 == 0)
  {
  lean_object* x_25; 
  x_25 = lean_ctor_get(x_14, 0);
  lean_dec(x_25);
  lean_ctor_set(x_14, 0, x_13);
  return x_14;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_14, 1);
  lean_inc(x_26);
  lean_dec(x_14);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_13);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  else
  {
  uint8_t x_28; 
  x_28 = !lean_is_exclusive(x_14);
  if (x_28 == 0)
  {
  lean_object* x_29; 
  x_29 = lean_ctor_get(x_14, 0);
  lean_dec(x_29);
  lean_ctor_set_tag(x_14, 0);
  lean_ctor_set(x_14, 0, x_13);
  return x_14;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = lean_ctor_get(x_14, 1);
  lean_inc(x_30);
  lean_dec(x_14);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_13);
  lean_ctor_set(x_31, 1, x_30);
  return x_31;
  }
  }
  }
  else
  {
  uint8_t x_32; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_32 = !lean_is_exclusive(x_10);
  if (x_32 == 0)
  {
  lean_object* x_33; lean_object* x_34; 
  x_33 = lean_ctor_get(x_10, 0);
  lean_dec(x_33);
  x_34 = lean_box(0);
  lean_ctor_set_tag(x_10, 0);
  lean_ctor_set(x_10, 0, x_34);
  return x_10;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_35 = lean_ctor_get(x_10, 1);
  lean_inc(x_35);
  lean_dec(x_10);
  x_36 = lean_box(0);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_36);
  lean_ctor_set(x_37, 1, x_35);
  return x_37;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNumeral___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("OfNat");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNumeral___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_mkNumeral___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNumeral___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("ofNat");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkNumeral___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_mkNumeral___closed__2;
  x_2 = l_Lean_Meta_mkNumeral___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  LEAN_EXPORT lean_object* l_Lean_Meta_mkNumeral(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_8 = l_Lean_Meta_getDecLevel(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  x_10 = lean_ctor_get(x_8, 1);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_9);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_Meta_mkNumeral___closed__2;
  lean_inc(x_12);
  x_14 = l_Lean_mkConst(x_13, x_12);
  x_15 = l_Lean_mkRawNatLit(x_2);
  lean_inc(x_15);
  lean_inc(x_1);
  x_16 = l_Lean_mkAppB(x_14, x_1, x_15);
  x_17 = lean_box(0);
  x_18 = l_Lean_Meta_synthInstance(x_16, x_17, x_3, x_4, x_5, x_6, x_10);
  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 = l_Lean_Meta_mkNumeral___closed__4;
  x_22 = l_Lean_mkConst(x_21, x_12);
  x_23 = l_Lean_mkApp3(x_22, x_1, x_15, x_20);
  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 = l_Lean_Meta_mkNumeral___closed__4;
  x_27 = l_Lean_mkConst(x_26, x_12);
  x_28 = l_Lean_mkApp3(x_27, x_1, x_15, x_24);
  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; 
  lean_dec(x_15);
  lean_dec(x_12);
  lean_dec(x_1);
  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_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_34 = !lean_is_exclusive(x_8);
  if (x_34 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_35 = lean_ctor_get(x_8, 0);
  x_36 = lean_ctor_get(x_8, 1);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_dec(x_8);
  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;
  }
  }
  }
  }
  LEAN_EXPORT lean_object* l___private_Lean_Meta_AppBuilder_0__Lean_Meta_mkBinaryOp(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_3);
  x_10 = lean_infer_type(x_3, 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);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_11);
  x_13 = l_Lean_Meta_getDecLevel(x_11, x_5, x_6, x_7, x_8, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  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);
  lean_inc(x_14);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_14);
  lean_ctor_set(x_17, 1, x_16);
  lean_inc(x_14);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_14);
  lean_ctor_set(x_18, 1, x_17);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_14);
  lean_ctor_set(x_19, 1, x_18);
  lean_inc(x_19);
  x_20 = l_Lean_mkConst(x_1, x_19);
  lean_inc_n(x_11, 3);
  x_21 = l_Lean_mkApp3(x_20, x_11, x_11, x_11);
  x_22 = lean_box(0);
  x_23 = l_Lean_Meta_synthInstance(x_21, x_22, x_5, x_6, x_7, x_8, x_15);
  if (lean_obj_tag(x_23) == 0)
  {
  uint8_t x_24; 
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_23, 0);
  x_26 = l_Lean_mkConst(x_2, x_19);
  lean_inc_n(x_11, 2);
  x_27 = l_Lean_mkApp6(x_26, x_11, x_11, x_11, x_25, x_3, x_4);
  lean_ctor_set(x_23, 0, x_27);
  return x_23;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_28 = lean_ctor_get(x_23, 0);
  x_29 = lean_ctor_get(x_23, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_23);
  x_30 = l_Lean_mkConst(x_2, x_19);
  lean_inc_n(x_11, 2);
  x_31 = l_Lean_mkApp6(x_30, x_11, x_11, x_11, x_28, x_3, x_4);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_29);
  return x_32;
  }
  }
  else
  {
  uint8_t x_33; 
  lean_dec(x_19);
  lean_dec(x_11);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_33 = !lean_is_exclusive(x_23);
  if (x_33 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_23, 0);
  x_35 = lean_ctor_get(x_23, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_23);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  else
  {
  uint8_t x_37; 
  lean_dec(x_11);
  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_37 = !lean_is_exclusive(x_13);
  if (x_37 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_38 = lean_ctor_get(x_13, 0);
  x_39 = lean_ctor_get(x_13, 1);
  lean_inc(x_39);
  lean_inc(x_38);
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  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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  _start:
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  lean_object* x_1; 
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  _start:
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  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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  LEAN_EXPORT lean_object* l_Lean_Meta_mkAdd(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = l_Lean_Meta_mkAdd___closed__2;
  x_9 = l_Lean_Meta_mkAdd___closed__4;
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  _start:
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  lean_object* x_1; 
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  _start:
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  static lean_object* _init_l_Lean_Meta_mkSub___closed__3() {
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  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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  _start:
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  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = l_Lean_Meta_mkSub___closed__2;
  x_9 = l_Lean_Meta_mkSub___closed__4;
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  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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  x_2 = l_Lean_Meta_mkMul___closed__1;
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  static lean_object* _init_l_Lean_Meta_mkMul___closed__3() {
  _start:
  {
  lean_object* x_1; 
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  static lean_object* _init_l_Lean_Meta_mkMul___closed__4() {
  _start:
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  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
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  x_2 = l_Lean_Meta_mkMul___closed__3;
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  }
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  LEAN_EXPORT lean_object* l_Lean_Meta_mkMul(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = l_Lean_Meta_mkMul___closed__2;
  x_9 = l_Lean_Meta_mkMul___closed__4;
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  _start:
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  lean_object* initialize_Lean_Util_Recognizers(uint8_t builtin, lean_object*);
  lean_object* initialize_Lean_Meta_SynthInstance(uint8_t builtin, lean_object*);
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  lean_object* initialize_Lean_Meta_DecLevel(uint8_t builtin, lean_object*);
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  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
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  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
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  if (lean_io_result_is_error(res)) return res;
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  l_Lean_Meta_mkImpCongr___closed__1 = _init_l_Lean_Meta_mkImpCongr___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkImpCongr___closed__1);
  l_Lean_Meta_mkImpCongr___closed__2 = _init_l_Lean_Meta_mkImpCongr___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkImpCongr___closed__2);
  l_Lean_Meta_mkImpCongrCtx___closed__1 = _init_l_Lean_Meta_mkImpCongrCtx___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkImpCongrCtx___closed__1);
  l_Lean_Meta_mkImpCongrCtx___closed__2 = _init_l_Lean_Meta_mkImpCongrCtx___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkImpCongrCtx___closed__2);
  l_Lean_Meta_mkForallCongr___closed__1 = _init_l_Lean_Meta_mkForallCongr___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkForallCongr___closed__1);
  l_Lean_Meta_mkForallCongr___closed__2 = _init_l_Lean_Meta_mkForallCongr___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkForallCongr___closed__2);
  l_Lean_Meta_isMonad_x3f___closed__1 = _init_l_Lean_Meta_isMonad_x3f___closed__1();
  lean_mark_persistent(l_Lean_Meta_isMonad_x3f___closed__1);
  l_Lean_Meta_isMonad_x3f___closed__2 = _init_l_Lean_Meta_isMonad_x3f___closed__2();
  lean_mark_persistent(l_Lean_Meta_isMonad_x3f___closed__2);
  l_Lean_Meta_mkNumeral___closed__1 = _init_l_Lean_Meta_mkNumeral___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkNumeral___closed__1);
  l_Lean_Meta_mkNumeral___closed__2 = _init_l_Lean_Meta_mkNumeral___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkNumeral___closed__2);
  l_Lean_Meta_mkNumeral___closed__3 = _init_l_Lean_Meta_mkNumeral___closed__3();
  lean_mark_persistent(l_Lean_Meta_mkNumeral___closed__3);
  l_Lean_Meta_mkNumeral___closed__4 = _init_l_Lean_Meta_mkNumeral___closed__4();
  lean_mark_persistent(l_Lean_Meta_mkNumeral___closed__4);
  l_Lean_Meta_mkAdd___closed__1 = _init_l_Lean_Meta_mkAdd___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkAdd___closed__1);
  l_Lean_Meta_mkAdd___closed__2 = _init_l_Lean_Meta_mkAdd___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkAdd___closed__2);
  l_Lean_Meta_mkAdd___closed__3 = _init_l_Lean_Meta_mkAdd___closed__3();
  lean_mark_persistent(l_Lean_Meta_mkAdd___closed__3);
  l_Lean_Meta_mkAdd___closed__4 = _init_l_Lean_Meta_mkAdd___closed__4();
  lean_mark_persistent(l_Lean_Meta_mkAdd___closed__4);
  l_Lean_Meta_mkSub___closed__1 = _init_l_Lean_Meta_mkSub___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkSub___closed__1);
  l_Lean_Meta_mkSub___closed__2 = _init_l_Lean_Meta_mkSub___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkSub___closed__2);
  l_Lean_Meta_mkSub___closed__3 = _init_l_Lean_Meta_mkSub___closed__3();
  lean_mark_persistent(l_Lean_Meta_mkSub___closed__3);
  l_Lean_Meta_mkSub___closed__4 = _init_l_Lean_Meta_mkSub___closed__4();
  lean_mark_persistent(l_Lean_Meta_mkSub___closed__4);
  l_Lean_Meta_mkMul___closed__1 = _init_l_Lean_Meta_mkMul___closed__1();
  lean_mark_persistent(l_Lean_Meta_mkMul___closed__1);
  l_Lean_Meta_mkMul___closed__2 = _init_l_Lean_Meta_mkMul___closed__2();
  lean_mark_persistent(l_Lean_Meta_mkMul___closed__2);
  l_Lean_Meta_mkMul___closed__3 = _init_l_Lean_Meta_mkMul___closed__3();
  lean_mark_persistent(l_Lean_Meta_mkMul___closed__3);
  l_Lean_Meta_mkMul___closed__4 = _init_l_Lean_Meta_mkMul___closed__4();
  lean_mark_persistent(l_Lean_Meta_mkMul___closed__4);
  res = l_Lean_Meta_initFn____x40_Lean_Meta_AppBuilder___hyg_5514_(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  return lean_io_result_mk_ok(lean_box(0));
  }
  #ifdef __cplusplus
  }
  #endif
  