text: // Lean compiler output
  // Module: Lean.Meta.Basic
  // Imports: Init Lean.Data.LOption Lean.Environment Lean.Class Lean.ReducibilityAttrs Lean.Util.Trace Lean.Util.RecDepth Lean.Util.PPExt Lean.Util.OccursCheck Lean.Compiler.InlineAttrs Lean.Meta.TransparencyMode Lean.Meta.DiscrTreeTypes Lean.Eval Lean.CoreM
  #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_object* l_Lean_Meta_withConfig___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instBEqInfoCacheKey;
  lean_object* l_Lean_Meta_getLocalDecl_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkLetFVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_update_forall(lean_object*, uint8_t, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resettingSynthInstanceCacheWhen___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore___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* l_Lean_Meta_getMVarDecl_match__1(lean_object*);
  size_t l_USize_add(size_t, size_t);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLocalDecl(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_liftMkBindingM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_io_get_num_heartbeats(lean_object*);
  lean_object* l_Lean_Meta_Cache_synthInstance___default;
  lean_object* l_Lean_Meta_mkFreshLevelMVar(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1040____lambda__1___closed__3;
  lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
  uint8_t l_Lean_Meta_Config_transparency___default;
  lean_object* l_Lean_Meta_withLetDecl(lean_object*);
  lean_object* l_Lean_Meta_isExprDefEqAux___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instInhabitedParamInfo___closed__1;
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  size_t l_Lean_Meta_TransparencyMode_hash(uint8_t);
  lean_object* l_Lean_stringToMessageData(lean_object*);
  size_t l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey(lean_object*);
  lean_object* l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_modifyCache_match__1___rarg(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp_match__1___rarg(uint8_t, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fullApproxDefEqImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_synthPending___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_map1MetaM___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateLambda(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__2(lean_object*);
  lean_object* l_Lean_mkSort(lean_object*);
  lean_object* l_Lean_MetavarContext_findLevelDepth_x3f(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkForallFVars(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isExprDefEqAux___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getLocalInstances___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux_match__1(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1040____lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_whnf___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  uint8_t l_Lean_Meta_Config_zetaNonDep___default;
  lean_object* l_Lean_LocalDecl_userName(lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_whnfForall(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f_match__1(lean_object*);
  lean_object* l_Lean_Meta_synthPending___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___spec__1(lean_object*);
  lean_object* l_Lean_Meta_mapMetaM___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_setEnv___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__1___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__2(lean_object*);
  extern lean_object* l_Lean_InternalExceptionId_toString___closed__1;
  lean_object* lean_array_uget(lean_object*, size_t);
  lean_object* lean_io_error_to_string(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyExprMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_setEnv___at_Lean_Meta_orelse___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_addLevelMVarDecl(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_update_mdata(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process(uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_savingCache(lean_object*);
  lean_object* l_Lean_Meta_orelse___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar___closed__1;
  lean_object* l_Lean_Meta_mkFreshExprMVarAt___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* l_Lean_Meta_lambdaMetaTelescope_process_match__2___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__3;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__3;
  lean_object* l_Lean_Meta_withMCtx___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_local_ctx_mk_let_decl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
  lean_object* l_Lean_Meta_forallMetaTelescope___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_MetaM_run(lean_object*);
  uint8_t l___private_Lean_Meta_TransparencyMode_0__Lean_Meta_beqTransparencyMode____x40_Lean_Meta_TransparencyMode___hyg_11_(uint8_t, uint8_t);
  lean_object* l_Lean_Meta_mapError(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1040____closed__1;
  lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
  lean_object* l_ReaderT_read___at_Lean_Meta_instMonadLCtxMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkLetFVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resettingSynthInstanceCache___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instOrElseMetaM___closed__1;
  lean_object* l_Lean_Meta_occursCheck(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_StateRefT_x27_instMonadLiftStateRefT_x27___closed__1;
  lean_object* l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_getExprAssignment_x3f(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resetZetaFVarIds___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_MetaM_run_x27___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkMVar(lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1(lean_object*);
  uint8_t l_Lean_MetavarContext_isDelayedAssigned(lean_object*, lean_object*);
  extern lean_object* l_Array_empty___closed__1;
  lean_object* l_Lean_Meta_State_postponed___default;
  lean_object* l_Lean_Meta_withExistingLocalDecls___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_environment_find(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_ppExpr(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isExprDefEqAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_State_mctx___default;
  lean_object* l_Lean_Meta_savingCache___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_lambdaTelescope(lean_object*);
  lean_object* l_Lean_Meta_elimMVarDeps(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_setMVarKind(lean_object*, lean_object*, uint8_t);
  uint8_t l_Lean_Level_hasMVar(lean_object*);
  lean_object* l_Lean_Meta_instInhabitedState___closed__1;
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__1(lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__3(lean_object*);
  lean_object* l_Lean_Meta_forallTelescope(lean_object*);
  lean_object* l_Lean_Meta_dependsOn(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_get(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_setMCtx___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp(lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Std_PersistentArray_empty___closed__1;
  extern lean_object* l_Std_PersistentHashMap_root___default___closed__2;
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_fullApproxDefEq(lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux(lean_object*);
  lean_object* l_Lean_Meta_lambdaMetaTelescope___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLetDecl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_getMVarDecl___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateLevelMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_map1MetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__2___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_getDelayedAssignment_x3f(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg___lambda__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_beqInfoCacheKey____x40_Lean_Meta_Basic___hyg_106____boxed(lean_object*, lean_object*);
  lean_object* lean_local_ctx_find_from_user_name(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_forallBoundedTelescope(lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1(lean_object*);
  lean_object* l_Lean_Meta_orelse(lean_object*);
  lean_object* l_Lean_Meta_withTransparency___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_State_zetaFVarIds___default;
  lean_object* lean_array_push(lean_object*, lean_object*);
  lean_object* lean_array_get_size(lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1(lean_object*);
  lean_object* l_Lean_Meta_hasAssignableMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_string_append(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_setMVarType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isClass_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLCtx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateLevelMVars___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Cache_funInfo___default;
  lean_object* l_Lean_Meta_withReducible___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_forallTelescope___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_approxDefEqImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Expr_getAppArgs___closed__1;
  lean_object* l_Lean_Meta_modifyInferTypeCache_match__1___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_orelseMergeErrors(lean_object*, lean_object*);
  uint8_t l_Lean_Meta_Config_unificationHints___default;
  lean_object* l_Lean_Meta_fullApproxDefEq___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_renameMVar(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getZetaFVarIds___boxed(lean_object*);
  lean_object* l_Lean_Meta_orelseMergeErrors___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp(lean_object*);
  lean_object* l_Lean_Meta_map1MetaM___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg___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* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f___rarg___closed__3;
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar___closed__2;
  lean_object* l_Lean_Meta_setInlineAttribute___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Std_instInhabitedPersistentArray___closed__1;
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withConfig___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_USize_decLt(size_t, size_t);
  lean_object* l_Lean_Meta_whnfI(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withReducibleAndInstances___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_resettingSynthInstanceCacheImpl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__3___lambda__1___closed__2;
  lean_object* l_Lean_Meta_withMVarContext(lean_object*);
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__2(lean_object*);
  lean_object* l_Lean_Meta_modifyInferTypeCache(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getPostponed___boxed(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557_(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134_(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997_(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1040_(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083_(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3_(lean_object*);
  lean_object* l_Lean_Meta_getPostponed___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLocalDeclD(lean_object*);
  lean_object* lean_nat_add(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instInhabitedCache___closed__1;
  lean_object* l_Lean_Meta_mapMetaM(lean_object*);
  lean_object* l_Lean_Meta_getDelayedAssignment_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_LocalContext_mkEmpty___closed__1;
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_throwUnknownConstant___rarg___closed__2;
  lean_object* l_Lean_Meta_withTransparency___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
  lean_object* l_Lean_isReducible___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedException___closed__1;
  lean_object* l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__1;
  lean_object* l_Lean_Meta_forallTelescopeReducing(lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f___rarg___closed__2;
  lean_object* l_Lean_Meta_mkFreshTypeMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar_match__1(lean_object*);
  lean_object* l_Lean_Meta_whnf___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Cache_synthInstance___default___closed__1;
  extern lean_object* l_Lean_maxRecDepth;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f___rarg___closed__1;
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId_match__1(lean_object*);
  lean_object* l_Lean_mkAppN(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_inferType___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateForall(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_ReaderT_instMonadLiftReaderT(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwUnknownFVar___rarg___closed__1;
  lean_object* l_Lean_Meta_getConfig___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwUnknownFVar___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_MetavarContext_isExprAssigned(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_normalizeLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_shouldReduceAll(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstances___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___closed__2;
  lean_object* l_Lean_Meta_instInhabitedMetaM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstance___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instInhabitedCache;
  extern lean_object* l_Lean_Compiler_inlineAttrs;
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__1___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__2___closed__1;
  lean_object* l_Lean_Meta_restoreSynthInstanceCache(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Core_instMonadEnvCoreM;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__2;
  lean_object* l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__2;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process___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* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3(lean_object*);
  uint8_t l_Lean_Meta_Config_isDefEqStuckEx___default;
  lean_object* l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_fget(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getZetaFVarIds(lean_object*);
  lean_object* l___private_Lean_CoreM_0__Lean_Core_mkFreshNameImp(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f_match__1(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_map2MetaM___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwUnknownFVar(lean_object*);
  lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1(lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__2(lean_object*, lean_object*);
  lean_object* lean_expr_instantiate_rev_range(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp(lean_object*);
  lean_object* l_Lean_Meta_map2MetaM(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MessageData_toString(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwIsDefEqStuck(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_liftMkBindingM___rarg___closed__2;
  lean_object* l_Lean_Meta_MetaM_toIO(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(lean_object*, uint8_t, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withTrackingZeta___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_take(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process(lean_object*);
  lean_object* l_Lean_Meta_getZetaFVarIds___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__2(lean_object*);
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_getLevelAssignment_x3f(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resetZetaFVarIds___boxed(lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___closed__4;
  lean_object* l_Lean_Meta_instantiateForall___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withMCtx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_modifyCache___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_ParamInfo_isExplicit___boxed(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp(lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg(uint8_t, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewMCtxDepth___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__3___lambda__1___closed__3;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__2;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__3;
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__3___closed__1;
  lean_object* l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey_match__1___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__2;
  lean_object* lean_level_update_max(lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__1;
  lean_object* l_Lean_Meta_getPostponed___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2;
  lean_object* l_Lean_Meta_isDefEqStuckExceptionId;
  lean_object* l_Lean_Meta_mkArrow___closed__2;
  uint8_t l_Lean_Expr_hasExprMVar(lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_renameMVar___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkLambdaFVars(lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_fvarId_x21(lean_object*);
  lean_object* l_Lean_Meta_withTransparency(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mapMetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__3___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_throwIsDefEqStuck___rarg(lean_object*);
  extern lean_object* l_Lean_MetavarContext_instInhabitedMetavarContext___closed__1;
  lean_object* l_Lean_Meta_instAddMessageContextMetaM___closed__1;
  lean_object* l_Lean_Meta_mkArrow___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_MkBinding_elimMVarDeps(lean_object*, lean_object*, uint8_t, lean_object*);
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___closed__1;
  lean_object* l_Lean_Meta_instantiateLocalDeclMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp(lean_object*);
  lean_object* l_Lean_ConstantInfo_name(lean_object*);
  lean_object* l_Lean_Meta_liftMetaM___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLCtx___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_getLocalDeclFromUserName___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_lambdaTelescope___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_map2MetaM___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_whnf___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getMVarDecl___closed__2;
  lean_object* l_Lean_Meta_renameMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__1;
  lean_object* l_Lean_Meta_isExprMVarAssigned___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Nat_repr(lean_object*);
  uint8_t l_Lean_Meta_ParamInfo_hasFwdDeps___default;
  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_MetaM_run___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withReducibleAndInstances___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateLocalDeclMVars_match__1___rarg(lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
  lean_object* l_Lean_Meta_setInlineAttribute_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_savingCache___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_inferTypeRef;
  lean_object* l_Lean_Meta_getDelayedAssignment_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_mk_ref(lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_setMVarType(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp_match__1(lean_object*);
  lean_object* l_Lean_Meta_orelseMergeErrors___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Core_getMaxHeartbeats(lean_object*);
  lean_object* l_Lean_Meta_saveAndResetSynthInstanceCache___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_liftMkBindingM___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__1___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1134____spec__2___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instantiateLambda___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resettingSynthInstanceCacheWhen___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
  size_t l_Lean_Expr_hash(lean_object*);
  lean_object* l_Lean_Meta_isReadOnlyExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp(lean_object*);
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  lean_object* l_Lean_Meta_MetaM_run_x27(lean_object*);
  uint8_t l_Lean_Meta_ParamInfo_instImplicit___default;
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  lean_object* l_Lean_Meta_setPostponed___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___closed__1;
  uint8_t l_Lean_Meta_Config_constApprox___default;
  lean_object* l_Lean_Meta_map2MetaM___rarg___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process(lean_object*);
  lean_object* l_Lean_instMonadEnv___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_lambdaMetaTelescope(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___closed__1;
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  lean_object* l_Lean_MetavarContext_assignExpr(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__2___rarg(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*);
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  lean_object* l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey___boxed(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__1;
  lean_object* l_Lean_Meta_Cache_whnfAll___default;
  lean_object* l_Lean_Meta_liftMkBindingM(lean_object*);
  lean_object* l_Lean_printTraces___at_Lean_Core_instMetaEvalCoreM___spec__1(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withNewLocalInstances(lean_object*);
  lean_object* l_Lean_Option_get___at_Lean_Core_getMaxHeartbeats___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_approxDefEq___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp(lean_object*);
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Meta_Config_ctxApprox___default;
  lean_object* l_Lean_Meta_map1MetaM(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
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  lean_object* l_Array_reverse___rarg(lean_object*);
  lean_object* l_Lean_ppExpr(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_assignLevelMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_ppExpr___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_isEmpty___rarg(lean_object*);
  lean_object* l_Lean_Meta_State_cache___default;
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  lean_object* l_Lean_LocalDecl_toExpr(lean_object*);
  lean_object* l_Lean_Meta_getLocalInstances(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_commitWhenSome_x3f(lean_object*);
  extern lean_object* l_Lean_Unhygienic_run___rarg___closed__2;
  lean_object* l_Lean_Meta_ParamInfo_backDeps___default;
  uint8_t l_Lean_Meta_Config_quasiPatternApprox___default;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp_match__1___rarg___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_liftMetaM(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mapErrorImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___at_Lean_Meta_instMonadLCtxMetaM___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeImp(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__1;
  lean_object* l_Lean_Meta_resetZetaFVarIds___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withDefault___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_update_let(lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isForall(lean_object*);
  uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_liftMkBindingM___rarg___closed__1;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
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  lean_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__3;
  uint8_t l___private_Lean_Meta_Basic_0__Lean_Meta_beqInfoCacheKey____x40_Lean_Meta_Basic___hyg_106_(lean_object*, lean_object*);
  lean_object* l_Lean_mkFVar(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_Data_binderInfo(uint64_t);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallBoundedTelescopeImp(lean_object*);
  lean_object* l_Lean_Meta_modifyCache_match__1(lean_object*);
  extern lean_object* l_Lean_KernelException_toMessageData___closed__3;
  size_t lean_usize_of_nat(lean_object*);
  lean_object* l_Lean_Meta_withLocalDecl___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_NameSet_empty;
  lean_object* l_Lean_ConstantInfo_type(lean_object*);
  lean_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isLambda(lean_object*);
  lean_object* l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_occursCheck___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkLevelMVar(lean_object*);
  lean_object* l_Lean_Meta_mkArrow___closed__1;
  lean_object* l_Lean_Meta_withIncRecDepth___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getMVarDecl___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_findLocalDecl_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___closed__5;
  uint8_t l_Lean_Meta_ParamInfo_isExplicit(lean_object*);
  lean_object* lean_expr_update_proj(lean_object*, lean_object*);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp(lean_object*);
  lean_object* l_Lean_Meta_instInhabitedParamInfo;
  lean_object* l_Lean_Meta_lambdaLetTelescope(lean_object*);
  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___closed__1;
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerInternalExceptionId(lean_object*, lean_object*);
  lean_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_forallMetaTelescopeReducing(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Context_config___default;
  lean_object* l_Lean_Meta_withIncRecDepth___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getMVarDecl___closed__1;
  lean_object* l_Lean_Meta_isDelayedAssigned___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_approxDefEq(lean_object*);
  lean_object* l_Lean_Meta_instInhabitedInfoCacheKey;
  lean_object* l_Lean_Meta_withExistingLocalDecls___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassImp_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_shouldReduceReducibleOnly___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withExistingLocalDecls(lean_object*);
  uint8_t l_Lean_Meta_Config_foApprox___default;
  lean_object* l_Lean_Meta_mkFreshExprMVarAt(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_LocalDecl_type(lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withDefault___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_MetavarContext_exprDependsOn(lean_object*, lean_object*, lean_object*);
  lean_object* lean_local_ctx_mk_local_decl(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t);
  lean_object* l___private_Init_Data_Option_Basic_0__beqOption____x40_Init_Data_Option_Basic___hyg_580____at___private_Lean_Meta_Basic_0__Lean_Meta_beqInfoCacheKey____x40_Lean_Meta_Basic___hyg_106____spec__1___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withIncRecDepth(lean_object*);
  lean_object* l_Lean_Meta_assignExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMetaEvalMetaM(lean_object*);
  lean_object* l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  lean_object* l_Lean_Meta_lambdaLetTelescope___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkFreshLevelMVar___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLocalDecl___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
  lean_object* lean_level_update_imax(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_MetaM_toIO_match__1(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instInhabitedMetaM___rarg(lean_object*);
  lean_object* l_Lean_Meta_FunInfo_paramInfo___default;
  lean_object* l_Lean_Meta_hasAssignableMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_FunInfo_resultDeps___default;
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_setMVarKind___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLetDecl___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_whnfR(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_whnf___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getExprMVarAssignment_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getLocalDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_expr_eqv(lean_object*, lean_object*);
  extern lean_object* l_Lean_resetTraceState___rarg___lambda__1___closed__1;
  uint8_t l_Lean_Expr_isMVar(lean_object*);
  lean_object* lean_expr_update_sort(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_resettingSynthInstanceCache(lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withLocalDecl___rarg___lambda__1(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instBEqInfoCacheKey___closed__1;
  lean_object* l_Lean_Meta_mkFreshExprMVar(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_inferType___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_hasMVar(lean_object*);
  lean_object* l_Lean_Meta_mapErrorImp(lean_object*);
  lean_object* l_Lean_Expr_betaRev(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instMonadMCtxMetaM;
  lean_object* l_Lean_Meta_throwUnknownFVar___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_getReducibilityStatus___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
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  lean_object* l_Lean_Meta_throwUnknownFVar___rarg___closed__2;
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  uint8_t x_10; 
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  lean_object* x_1; 
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  lean_object* x_1; 
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  lean_object* l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey_match__1(lean_object* x_1) {
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  uint8_t x_2; lean_object* x_3; lean_object* x_4; size_t x_5; size_t x_6; 
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  size_t x_7; size_t x_8; size_t x_9; 
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  lean_object* l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey___boxed(lean_object* x_1) {
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  size_t x_2; lean_object* x_3; 
  x_2 = l_Lean_Meta_InfoCacheKey_instHashableInfoCacheKey(x_1);
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  static lean_object* _init_l_Lean_Meta_Cache_inferType___default() {
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  lean_object* x_1; 
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  static lean_object* _init_l_Lean_Meta_instInhabitedCache() {
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  lean_object* x_1; 
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  lean_object* x_1; 
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  static lean_object* _init_l_Lean_Meta_instInhabitedState() {
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  lean_dec(x_3);
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  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
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  _start:
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  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_take(x_3, x_8);
  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_is_exclusive(x_10);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_13 = lean_ctor_get(x_10, 0);
  x_14 = lean_apply_1(x_1, x_13);
  lean_ctor_set(x_10, 0, x_14);
  x_15 = lean_st_ref_set(x_3, x_10, x_11);
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_15, 0);
  lean_dec(x_17);
  x_18 = lean_box(0);
  lean_ctor_set(x_15, 0, x_18);
  return x_15;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_15, 1);
  lean_inc(x_19);
  lean_dec(x_15);
  x_20 = lean_box(0);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  lean_object* x_22; 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_22 = lean_ctor_get(x_10, 0);
  x_23 = lean_ctor_get(x_10, 1);
  x_24 = lean_ctor_get(x_10, 2);
  x_25 = lean_ctor_get(x_10, 3);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_10);
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  x_27 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_23);
  lean_ctor_set(x_27, 2, x_24);
  lean_ctor_set(x_27, 3, x_25);
  x_28 = lean_st_ref_set(x_3, x_27, x_11);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
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  } else {
   lean_dec_ref(x_28);
   x_30 = lean_box(0);
  }
  x_31 = lean_box(0);
  if (lean_is_scalar(x_30)) {
   x_32 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_32 = x_30;
  }
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_29);
  return x_32;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_instMonadMCtxMetaM___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_instMonadMCtxMetaM___lambda__1___boxed), 5, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMonadMCtxMetaM___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_instMonadMCtxMetaM___lambda__2___boxed), 6, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMonadMCtxMetaM___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_instMonadMCtxMetaM___closed__1;
  x_2 = l_Lean_Meta_instMonadMCtxMetaM___closed__2;
  x_3 = lean_alloc_closure((void*)(l_ReaderT_bind___at_Lean_Meta_instMonadLCtxMetaM___spec__2___rarg), 7, 2);
  lean_closure_set(x_3, 0, x_1);
  lean_closure_set(x_3, 1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMonadMCtxMetaM___closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_instMonadMCtxMetaM___lambda__3___boxed), 6, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMonadMCtxMetaM___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_instMonadMCtxMetaM___closed__3;
  x_2 = l_Lean_Meta_instMonadMCtxMetaM___closed__4;
  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_instMonadMCtxMetaM() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Meta_instMonadMCtxMetaM___closed__5;
  return x_1;
  }
  }
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_instMonadMCtxMetaM___lambda__1(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_Meta_instMonadMCtxMetaM___lambda__2(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_instMonadMCtxMetaM___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_Meta_instMonadMCtxMetaM___lambda__3(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_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___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:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
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  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
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  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_st_ref_get(x_5, x_9);
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  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_3, x_12);
  x_14 = !lean_is_exclusive(x_13);
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  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_ctor_get(x_2, 1);
  x_18 = lean_ctor_get(x_4, 0);
  lean_inc(x_18);
  lean_inc(x_17);
  x_19 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_19, 0, x_10);
  lean_ctor_set(x_19, 1, x_16);
  lean_ctor_set(x_19, 2, x_17);
  lean_ctor_set(x_19, 3, x_18);
  x_20 = lean_alloc_ctor(6, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_1);
  lean_ctor_set(x_13, 0, x_20);
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  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; 
  x_21 = lean_ctor_get(x_13, 0);
  x_22 = lean_ctor_get(x_13, 1);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_13);
  x_23 = lean_ctor_get(x_21, 0);
  lean_inc(x_23);
  lean_dec(x_21);
  x_24 = lean_ctor_get(x_2, 1);
  x_25 = lean_ctor_get(x_4, 0);
  lean_inc(x_25);
  lean_inc(x_24);
  x_26 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_26, 0, x_10);
  lean_ctor_set(x_26, 1, x_23);
  lean_ctor_set(x_26, 2, x_24);
  lean_ctor_set(x_26, 3, x_25);
  x_27 = lean_alloc_ctor(6, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_1);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_22);
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  static lean_object* _init_l_Lean_Meta_instAddMessageContextMetaM___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1___boxed), 6, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_instAddMessageContextMetaM() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Meta_instAddMessageContextMetaM___closed__1;
  return x_1;
  }
  }
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___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_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___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_object* l_Lean_Meta_MetaM_run___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
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  lean_dec(x_7);
  x_9 = lean_st_mk_ref(x_3, x_8);
  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_5);
  lean_inc(x_10);
  x_12 = lean_apply_5(x_1, x_2, x_10, x_4, x_5, x_11);
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  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_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_st_ref_get(x_5, x_14);
  lean_dec(x_5);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_st_ref_get(x_10, x_16);
  lean_dec(x_10);
  x_18 = !lean_is_exclusive(x_17);
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  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_17, 0);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_13);
  lean_ctor_set(x_20, 1, x_19);
  lean_ctor_set(x_17, 0, x_20);
  return x_17;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_21 = lean_ctor_get(x_17, 0);
  x_22 = lean_ctor_get(x_17, 1);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_17);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_13);
  lean_ctor_set(x_23, 1, x_21);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  return x_24;
  }
  }
  else
  {
  uint8_t x_25; 
  lean_dec(x_10);
  lean_dec(x_5);
  x_25 = !lean_is_exclusive(x_12);
  if (x_25 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_26 = lean_ctor_get(x_12, 0);
  x_27 = lean_ctor_get(x_12, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_12);
  x_28 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_28, 0, x_26);
  lean_ctor_set(x_28, 1, x_27);
  return x_28;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_MetaM_run(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MetaM_run___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_MetaM_run_x27___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_mk_ref(x_3, x_8);
  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_5);
  lean_inc(x_10);
  x_12 = lean_apply_5(x_1, x_2, x_10, x_4, x_5, x_11);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_12, 1);
  lean_inc(x_14);
  lean_dec(x_12);
  x_15 = lean_st_ref_get(x_5, x_14);
  lean_dec(x_5);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_st_ref_get(x_10, x_16);
  lean_dec(x_10);
  x_18 = !lean_is_exclusive(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; 
  x_19 = lean_ctor_get(x_17, 0);
  lean_dec(x_19);
  lean_ctor_set(x_17, 0, x_13);
  return x_17;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_ctor_get(x_17, 1);
  lean_inc(x_20);
  lean_dec(x_17);
  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
  {
  uint8_t x_22; 
  lean_dec(x_10);
  lean_dec(x_5);
  x_22 = !lean_is_exclusive(x_12);
  if (x_22 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_12, 0);
  x_24 = lean_ctor_get(x_12, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_12);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  return x_25;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_MetaM_run_x27(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MetaM_run_x27___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_MetaM_toIO_match__1___rarg(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; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_ctor_get(x_3, 0);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_3, 1);
  lean_inc(x_6);
  lean_dec(x_3);
  x_7 = lean_apply_3(x_2, x_5, x_6, x_4);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_MetaM_toIO_match__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_MetaM_toIO_match__1___rarg), 2, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_MetaM_toIO___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; 
  x_7 = lean_io_get_num_heartbeats(x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; lean_object* x_9; uint8_t 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 = !lean_is_exclusive(x_2);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_11 = lean_ctor_get(x_2, 6);
  lean_dec(x_11);
  lean_ctor_set(x_2, 6, x_8);
  x_12 = lean_st_mk_ref(x_3, x_9);
  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_st_ref_get(x_13, x_14);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_st_mk_ref(x_5, x_16);
  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);
  lean_inc(x_13);
  lean_inc(x_18);
  x_20 = lean_apply_5(x_1, x_4, x_18, x_2, x_13, x_19);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  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 = lean_st_ref_get(x_13, x_22);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  lean_dec(x_23);
  x_25 = lean_st_ref_get(x_18, x_24);
  lean_dec(x_18);
  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_st_ref_get(x_13, x_27);
  lean_dec(x_13);
  x_29 = !lean_is_exclusive(x_28);
  if (x_29 == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_30 = lean_ctor_get(x_28, 0);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_26);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_21);
  lean_ctor_set(x_32, 1, x_31);
  lean_ctor_set(x_28, 0, x_32);
  return x_28;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_33 = lean_ctor_get(x_28, 0);
  x_34 = lean_ctor_get(x_28, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_28);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_26);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_21);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_36);
  lean_ctor_set(x_37, 1, x_34);
  return x_37;
  }
  }
  else
  {
  lean_object* x_38; 
  lean_dec(x_18);
  lean_dec(x_13);
  x_38 = lean_ctor_get(x_20, 0);
  lean_inc(x_38);
  if (lean_obj_tag(x_38) == 0)
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_20, 1);
  lean_inc(x_39);
  lean_dec(x_20);
  x_40 = lean_ctor_get(x_38, 1);
  lean_inc(x_40);
  lean_dec(x_38);
  x_41 = l_Lean_MessageData_toString(x_40, x_39);
  if (lean_obj_tag(x_41) == 0)
  {
  uint8_t x_42; 
  x_42 = !lean_is_exclusive(x_41);
  if (x_42 == 0)
  {
  lean_object* x_43; lean_object* x_44; 
  x_43 = lean_ctor_get(x_41, 0);
  x_44 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_44, 0, x_43);
  lean_ctor_set_tag(x_41, 1);
  lean_ctor_set(x_41, 0, x_44);
  return x_41;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_45 = lean_ctor_get(x_41, 0);
  x_46 = lean_ctor_get(x_41, 1);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_dec(x_41);
  x_47 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_47, 0, x_45);
  x_48 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_46);
  return x_48;
  }
  }
  else
  {
  uint8_t x_49; 
  x_49 = !lean_is_exclusive(x_41);
  if (x_49 == 0)
  {
  return x_41;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_41, 0);
  x_51 = lean_ctor_get(x_41, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_41);
  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; 
  x_53 = !lean_is_exclusive(x_20);
  if (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_20, 0);
  lean_dec(x_54);
  x_55 = lean_ctor_get(x_38, 0);
  lean_inc(x_55);
  lean_dec(x_38);
  x_56 = l_Nat_repr(x_55);
  x_57 = l_Lean_InternalExceptionId_toString___closed__1;
  x_58 = lean_string_append(x_57, x_56);
  lean_dec(x_56);
  x_59 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_20, 0, x_59);
  return x_20;
  }
  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; 
  x_60 = lean_ctor_get(x_20, 1);
  lean_inc(x_60);
  lean_dec(x_20);
  x_61 = lean_ctor_get(x_38, 0);
  lean_inc(x_61);
  lean_dec(x_38);
  x_62 = l_Nat_repr(x_61);
  x_63 = l_Lean_InternalExceptionId_toString___closed__1;
  x_64 = lean_string_append(x_63, x_62);
  lean_dec(x_62);
  x_65 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_65, 0, x_64);
  x_66 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_66, 0, x_65);
  lean_ctor_set(x_66, 1, x_60);
  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; 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; 
  x_67 = lean_ctor_get(x_2, 0);
  x_68 = lean_ctor_get(x_2, 1);
  x_69 = lean_ctor_get(x_2, 2);
  x_70 = lean_ctor_get(x_2, 3);
  x_71 = lean_ctor_get(x_2, 4);
  x_72 = lean_ctor_get(x_2, 5);
  x_73 = lean_ctor_get(x_2, 7);
  lean_inc(x_73);
  lean_inc(x_72);
  lean_inc(x_71);
  lean_inc(x_70);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_inc(x_67);
  lean_dec(x_2);
  x_74 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_74, 0, x_67);
  lean_ctor_set(x_74, 1, x_68);
  lean_ctor_set(x_74, 2, x_69);
  lean_ctor_set(x_74, 3, x_70);
  lean_ctor_set(x_74, 4, x_71);
  lean_ctor_set(x_74, 5, x_72);
  lean_ctor_set(x_74, 6, x_8);
  lean_ctor_set(x_74, 7, x_73);
  x_75 = lean_st_mk_ref(x_3, x_9);
  x_76 = lean_ctor_get(x_75, 0);
  lean_inc(x_76);
  x_77 = lean_ctor_get(x_75, 1);
  lean_inc(x_77);
  lean_dec(x_75);
  x_78 = lean_st_ref_get(x_76, x_77);
  x_79 = lean_ctor_get(x_78, 1);
  lean_inc(x_79);
  lean_dec(x_78);
  x_80 = lean_st_mk_ref(x_5, x_79);
  x_81 = lean_ctor_get(x_80, 0);
  lean_inc(x_81);
  x_82 = lean_ctor_get(x_80, 1);
  lean_inc(x_82);
  lean_dec(x_80);
  lean_inc(x_76);
  lean_inc(x_81);
  x_83 = lean_apply_5(x_1, x_4, x_81, x_74, x_76, x_82);
  if (lean_obj_tag(x_83) == 0)
  {
  lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_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_84 = lean_ctor_get(x_83, 0);
  lean_inc(x_84);
  x_85 = lean_ctor_get(x_83, 1);
  lean_inc(x_85);
  lean_dec(x_83);
  x_86 = lean_st_ref_get(x_76, x_85);
  x_87 = lean_ctor_get(x_86, 1);
  lean_inc(x_87);
  lean_dec(x_86);
  x_88 = lean_st_ref_get(x_81, x_87);
  lean_dec(x_81);
  x_89 = lean_ctor_get(x_88, 0);
  lean_inc(x_89);
  x_90 = lean_ctor_get(x_88, 1);
  lean_inc(x_90);
  lean_dec(x_88);
  x_91 = lean_st_ref_get(x_76, x_90);
  lean_dec(x_76);
  x_92 = lean_ctor_get(x_91, 0);
  lean_inc(x_92);
  x_93 = lean_ctor_get(x_91, 1);
  lean_inc(x_93);
  if (lean_is_exclusive(x_91)) {
   lean_ctor_release(x_91, 0);
   lean_ctor_release(x_91, 1);
   x_94 = x_91;
  } else {
   lean_dec_ref(x_91);
   x_94 = lean_box(0);
  }
  x_95 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_95, 0, x_92);
  lean_ctor_set(x_95, 1, x_89);
  x_96 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_96, 0, x_84);
  lean_ctor_set(x_96, 1, x_95);
  if (lean_is_scalar(x_94)) {
   x_97 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_97 = x_94;
  }
  lean_ctor_set(x_97, 0, x_96);
  lean_ctor_set(x_97, 1, x_93);
  return x_97;
  }
  else
  {
  lean_object* x_98; 
  lean_dec(x_81);
  lean_dec(x_76);
  x_98 = lean_ctor_get(x_83, 0);
  lean_inc(x_98);
  if (lean_obj_tag(x_98) == 0)
  {
  lean_object* x_99; lean_object* x_100; lean_object* x_101; 
  x_99 = lean_ctor_get(x_83, 1);
  lean_inc(x_99);
  lean_dec(x_83);
  x_100 = lean_ctor_get(x_98, 1);
  lean_inc(x_100);
  lean_dec(x_98);
  x_101 = l_Lean_MessageData_toString(x_100, x_99);
  if (lean_obj_tag(x_101) == 0)
  {
  lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; 
  x_102 = lean_ctor_get(x_101, 0);
  lean_inc(x_102);
  x_103 = lean_ctor_get(x_101, 1);
  lean_inc(x_103);
  if (lean_is_exclusive(x_101)) {
   lean_ctor_release(x_101, 0);
   lean_ctor_release(x_101, 1);
   x_104 = x_101;
  } else {
   lean_dec_ref(x_101);
   x_104 = lean_box(0);
  }
  x_105 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_105, 0, x_102);
  if (lean_is_scalar(x_104)) {
   x_106 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_106 = x_104;
   lean_ctor_set_tag(x_106, 1);
  }
  lean_ctor_set(x_106, 0, x_105);
  lean_ctor_set(x_106, 1, x_103);
  return x_106;
  }
  else
  {
  lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; 
  x_107 = lean_ctor_get(x_101, 0);
  lean_inc(x_107);
  x_108 = lean_ctor_get(x_101, 1);
  lean_inc(x_108);
  if (lean_is_exclusive(x_101)) {
   lean_ctor_release(x_101, 0);
   lean_ctor_release(x_101, 1);
   x_109 = x_101;
  } else {
   lean_dec_ref(x_101);
   x_109 = lean_box(0);
  }
  if (lean_is_scalar(x_109)) {
   x_110 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_110 = x_109;
  }
  lean_ctor_set(x_110, 0, x_107);
  lean_ctor_set(x_110, 1, x_108);
  return x_110;
  }
  }
  else
  {
  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_111 = lean_ctor_get(x_83, 1);
  lean_inc(x_111);
  if (lean_is_exclusive(x_83)) {
   lean_ctor_release(x_83, 0);
   lean_ctor_release(x_83, 1);
   x_112 = x_83;
  } else {
   lean_dec_ref(x_83);
   x_112 = lean_box(0);
  }
  x_113 = lean_ctor_get(x_98, 0);
  lean_inc(x_113);
  lean_dec(x_98);
  x_114 = l_Nat_repr(x_113);
  x_115 = l_Lean_InternalExceptionId_toString___closed__1;
  x_116 = lean_string_append(x_115, x_114);
  lean_dec(x_114);
  x_117 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_117, 0, x_116);
  if (lean_is_scalar(x_112)) {
   x_118 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_118 = x_112;
  }
  lean_ctor_set(x_118, 0, x_117);
  lean_ctor_set(x_118, 1, x_111);
  return x_118;
  }
  }
  }
  }
  else
  {
  uint8_t x_119; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_119 = !lean_is_exclusive(x_7);
  if (x_119 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_120; lean_object* x_121; lean_object* x_122; 
  x_120 = lean_ctor_get(x_7, 0);
  x_121 = lean_ctor_get(x_7, 1);
  lean_inc(x_121);
  lean_inc(x_120);
  lean_dec(x_7);
  x_122 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_122, 0, x_120);
  lean_ctor_set(x_122, 1, x_121);
  return x_122;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_MetaM_toIO(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_MetaM_toIO___rarg), 6, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMetaEvalMetaM___rarg___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_1 = l_Lean_Meta_Context_config___default___closed__1;
  x_2 = l_Lean_LocalContext_mkEmpty___closed__1;
  x_3 = l_Array_empty___closed__1;
  x_4 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_4, 0, x_1);
  lean_ctor_set(x_4, 1, x_2);
  lean_ctor_set(x_4, 2, x_3);
  return x_4;
  }
  }
  static lean_object* _init_l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_1 = l_Lean_MetavarContext_instInhabitedMetavarContext___closed__1;
  x_2 = l_Lean_Meta_instInhabitedCache___closed__1;
  x_3 = l_Lean_NameSet_empty;
  x_4 = l_Std_PersistentArray_empty___closed__1;
  x_5 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_5, 0, x_1);
  lean_ctor_set(x_5, 1, x_2);
  lean_ctor_set(x_5, 2, x_3);
  lean_ctor_set(x_5, 3, x_4);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_29 = l_Lean_maxRecDepth;
  x_30 = l_Lean_Option_get___at_Lean_Core_getMaxHeartbeats___spec__1(x_3, x_29);
  x_31 = lean_box(0);
  x_32 = l_Lean_Core_getMaxHeartbeats(x_3);
  x_33 = l_Lean_Unhygienic_run___rarg___closed__2;
  x_34 = l_Lean_Core_State_ngen___default___closed__1;
  x_35 = l_Lean_resetTraceState___rarg___lambda__1___closed__1;
  x_36 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_36, 0, x_2);
  lean_ctor_set(x_36, 1, x_33);
  lean_ctor_set(x_36, 2, x_34);
  lean_ctor_set(x_36, 3, x_35);
  x_37 = lean_io_get_num_heartbeats(x_6);
  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; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = lean_unsigned_to_nat(0u);
  x_41 = lean_box(0);
  x_42 = lean_box(0);
  lean_inc(x_3);
  x_43 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_43, 0, x_3);
  lean_ctor_set(x_43, 1, x_40);
  lean_ctor_set(x_43, 2, x_30);
  lean_ctor_set(x_43, 3, x_41);
  lean_ctor_set(x_43, 4, x_42);
  lean_ctor_set(x_43, 5, x_31);
  lean_ctor_set(x_43, 6, x_38);
  lean_ctor_set(x_43, 7, x_32);
  x_44 = lean_st_mk_ref(x_36, x_39);
  x_45 = lean_ctor_get(x_44, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_44, 1);
  lean_inc(x_46);
  lean_dec(x_44);
  x_47 = lean_st_ref_get(x_45, x_46);
  x_48 = lean_ctor_get(x_47, 1);
  lean_inc(x_48);
  lean_dec(x_47);
  x_49 = l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2;
  x_50 = lean_st_mk_ref(x_49, x_48);
  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 = l_Lean_Meta_instMetaEvalMetaM___rarg___closed__1;
  lean_inc(x_45);
  lean_inc(x_43);
  lean_inc(x_51);
  x_54 = lean_apply_5(x_4, x_53, x_51, x_43, x_45, x_52);
  if (lean_obj_tag(x_54) == 0)
  {
  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; 
  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);
  x_57 = lean_st_ref_get(x_45, x_56);
  x_58 = lean_ctor_get(x_57, 1);
  lean_inc(x_58);
  lean_dec(x_57);
  x_59 = lean_st_ref_get(x_51, x_58);
  lean_dec(x_51);
  x_60 = lean_ctor_get(x_59, 1);
  lean_inc(x_60);
  lean_dec(x_59);
  x_61 = l_Lean_printTraces___at_Lean_Core_instMetaEvalCoreM___spec__1(x_43, x_45, x_60);
  lean_dec(x_43);
  if (lean_obj_tag(x_61) == 0)
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; uint8_t x_67; lean_object* x_68; lean_object* x_69; 
  x_62 = lean_ctor_get(x_61, 1);
  lean_inc(x_62);
  lean_dec(x_61);
  x_63 = lean_st_ref_get(x_45, x_62);
  lean_dec(x_45);
  x_64 = lean_ctor_get(x_63, 0);
  lean_inc(x_64);
  x_65 = lean_ctor_get(x_63, 1);
  lean_inc(x_65);
  lean_dec(x_63);
  x_66 = lean_ctor_get(x_64, 0);
  lean_inc(x_66);
  lean_dec(x_64);
  x_67 = 1;
  x_68 = lean_box(x_67);
  x_69 = lean_apply_5(x_1, x_66, x_3, x_55, x_68, x_65);
  return x_69;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; 
  lean_dec(x_55);
  lean_dec(x_45);
  lean_dec(x_3);
  lean_dec(x_1);
  x_70 = lean_ctor_get(x_61, 0);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_61, 1);
  lean_inc(x_71);
  lean_dec(x_61);
  x_7 = x_70;
  x_8 = x_71;
  goto block_28;
  }
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  lean_dec(x_51);
  lean_dec(x_3);
  lean_dec(x_1);
  x_72 = lean_ctor_get(x_54, 0);
  lean_inc(x_72);
  x_73 = lean_ctor_get(x_54, 1);
  lean_inc(x_73);
  lean_dec(x_54);
  x_74 = l_Lean_printTraces___at_Lean_Core_instMetaEvalCoreM___spec__1(x_43, x_45, x_73);
  lean_dec(x_45);
  lean_dec(x_43);
  if (lean_obj_tag(x_74) == 0)
  {
  lean_object* x_75; 
  x_75 = lean_ctor_get(x_74, 1);
  lean_inc(x_75);
  lean_dec(x_74);
  x_7 = x_72;
  x_8 = x_75;
  goto block_28;
  }
  else
  {
  lean_object* x_76; lean_object* x_77; 
  lean_dec(x_72);
  x_76 = lean_ctor_get(x_74, 0);
  lean_inc(x_76);
  x_77 = lean_ctor_get(x_74, 1);
  lean_inc(x_77);
  lean_dec(x_74);
  x_7 = x_76;
  x_8 = x_77;
  goto block_28;
  }
  }
  }
  else
  {
  uint8_t x_78; 
  lean_dec(x_36);
  lean_dec(x_32);
  lean_dec(x_30);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_78 = !lean_is_exclusive(x_37);
  if (x_78 == 0)
  {
  return x_37;
  }
  else
  {
  lean_object* x_79; lean_object* x_80; lean_object* x_81; 
  x_79 = lean_ctor_get(x_37, 0);
  x_80 = lean_ctor_get(x_37, 1);
  lean_inc(x_80);
  lean_inc(x_79);
  lean_dec(x_37);
  x_81 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_81, 0, x_79);
  lean_ctor_set(x_81, 1, x_80);
  return x_81;
  }
  }
  block_28:
  {
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = l_Lean_MessageData_toString(x_9, x_8);
  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; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set_tag(x_10, 1);
  lean_ctor_set(x_10, 0, x_13);
  return x_10;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_14 = lean_ctor_get(x_10, 0);
  x_15 = lean_ctor_get(x_10, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_10);
  x_16 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_16, 0, x_14);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_15);
  return x_17;
  }
  }
  else
  {
  uint8_t x_18; 
  x_18 = !lean_is_exclusive(x_10);
  if (x_18 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_10, 0);
  x_20 = lean_ctor_get(x_10, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_10);
  x_21 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_21, 0, x_19);
  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; lean_object* x_27; 
  x_22 = lean_ctor_get(x_7, 0);
  lean_inc(x_22);
  lean_dec(x_7);
  x_23 = l_Nat_repr(x_22);
  x_24 = l_Lean_InternalExceptionId_toString___closed__1;
  x_25 = lean_string_append(x_24, x_23);
  lean_dec(x_23);
  x_26 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_26, 0, x_25);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_8);
  return x_27;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_instMetaEvalMetaM(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_instMetaEvalMetaM___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; lean_object* x_8; 
  x_7 = lean_unbox(x_5);
  lean_dec(x_5);
  x_8 = l_Lean_Meta_instMetaEvalMetaM___rarg(x_1, x_2, x_3, x_4, x_7, x_6);
  return x_8;
  }
  }
  static lean_object* _init_l_Lean_Meta_throwIsDefEqStuck___rarg___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_isDefEqStuckExceptionId;
  x_3 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_3, 0, x_2);
  lean_ctor_set(x_3, 1, x_1);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_throwIsDefEqStuck___rarg(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = l_Lean_Meta_throwIsDefEqStuck___rarg___closed__1;
  x_3 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_3, 0, x_2);
  lean_ctor_set(x_3, 1, x_1);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_throwIsDefEqStuck(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_throwIsDefEqStuck___rarg), 1, 0);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_throwIsDefEqStuck___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_throwIsDefEqStuck(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_6;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Meta");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____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_initFn____x40_Lean_Meta_Basic___hyg_557____closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("debug");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__2;
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557_(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__2;
  x_3 = l_Lean_registerTraceClass(x_2, x_1);
  if (lean_obj_tag(x_3) == 0)
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  x_4 = lean_ctor_get(x_3, 1);
  lean_inc(x_4);
  lean_dec(x_3);
  x_5 = l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_557____closed__4;
  x_6 = l_Lean_registerTraceClass(x_5, x_4);
  return x_6;
  }
  else
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_3);
  if (x_7 == 0)
  {
  return x_3;
  }
  else
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_3, 0);
  x_9 = lean_ctor_get(x_3, 1);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_dec(x_3);
  x_10 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_10, 0, x_8);
  lean_ctor_set(x_10, 1, x_9);
  return x_10;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_liftMetaM___rarg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_apply_2(x_1, lean_box(0), x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_liftMetaM(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_liftMetaM___rarg), 2, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_mapMetaM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_3, lean_box(0), x_1);
  x_10 = lean_apply_7(x_2, lean_box(0), x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_mapMetaM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_mapMetaM___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_3);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_mapMetaM(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_mapMetaM___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_map1MetaM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_1(x_1, x_3);
  x_10 = lean_apply_7(x_2, lean_box(0), x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_map1MetaM___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map1MetaM___rarg___lambda__1), 8, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = lean_apply_7(x_2, lean_box(0), x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_map1MetaM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_map1MetaM___rarg___lambda__2), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_3);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_map1MetaM(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_map1MetaM___rarg), 5, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_map2MetaM___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_apply_2(x_1, x_3, x_4);
  x_11 = lean_apply_7(x_2, lean_box(0), x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_map2MetaM___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = lean_apply_7(x_2, lean_box(0), x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_map2MetaM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__2), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_3);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_map2MetaM(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg), 5, 0);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_modifyCache_match__1___rarg(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; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 2);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_1, 3);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_4(x_2, x_3, x_4, x_5, x_6);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_modifyCache_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_modifyCache_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_modifyCache(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; uint8_t x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_take(x_3, x_8);
  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_is_exclusive(x_10);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_13 = lean_ctor_get(x_10, 1);
  x_14 = lean_apply_1(x_1, x_13);
  lean_ctor_set(x_10, 1, x_14);
  x_15 = lean_st_ref_set(x_3, x_10, x_11);
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_15, 0);
  lean_dec(x_17);
  x_18 = lean_box(0);
  lean_ctor_set(x_15, 0, x_18);
  return x_15;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_15, 1);
  lean_inc(x_19);
  lean_dec(x_15);
  x_20 = lean_box(0);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  lean_object* x_22; 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_22 = lean_ctor_get(x_10, 0);
  x_23 = lean_ctor_get(x_10, 1);
  x_24 = lean_ctor_get(x_10, 2);
  x_25 = lean_ctor_get(x_10, 3);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_10);
  x_26 = lean_apply_1(x_1, x_23);
  x_27 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_27, 0, x_22);
  lean_ctor_set(x_27, 1, x_26);
  lean_ctor_set(x_27, 2, x_24);
  lean_ctor_set(x_27, 3, x_25);
  x_28 = lean_st_ref_set(x_3, x_27, x_11);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_30 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_30 = lean_box(0);
  }
  x_31 = lean_box(0);
  if (lean_is_scalar(x_30)) {
   x_32 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_32 = x_30;
  }
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_29);
  return x_32;
  }
  }
  }
  lean_object* l_Lean_Meta_modifyCache___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_Meta_modifyCache(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_object* l_Lean_Meta_modifyInferTypeCache_match__1___rarg(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; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 2);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_1, 3);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_1, 4);
  lean_inc(x_7);
  lean_dec(x_1);
  x_8 = lean_apply_5(x_2, x_3, x_4, x_5, x_6, x_7);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_modifyInferTypeCache_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_modifyInferTypeCache_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_modifyInferTypeCache(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; uint8_t x_13; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_take(x_3, x_8);
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_10, 1);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_9, 1);
  lean_inc(x_12);
  lean_dec(x_9);
  x_13 = !lean_is_exclusive(x_10);
  if (x_13 == 0)
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_ctor_get(x_10, 1);
  lean_dec(x_14);
  x_15 = !lean_is_exclusive(x_11);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; 
  x_16 = lean_ctor_get(x_11, 0);
  x_17 = lean_apply_1(x_1, x_16);
  lean_ctor_set(x_11, 0, x_17);
  x_18 = lean_st_ref_set(x_3, x_10, x_12);
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_ctor_get(x_18, 0);
  lean_dec(x_20);
  x_21 = lean_box(0);
  lean_ctor_set(x_18, 0, x_21);
  return x_18;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_18, 1);
  lean_inc(x_22);
  lean_dec(x_18);
  x_23 = lean_box(0);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  return x_24;
  }
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_25 = lean_ctor_get(x_11, 0);
  x_26 = lean_ctor_get(x_11, 1);
  x_27 = lean_ctor_get(x_11, 2);
  x_28 = lean_ctor_get(x_11, 3);
  x_29 = lean_ctor_get(x_11, 4);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_11);
  x_30 = lean_apply_1(x_1, x_25);
  x_31 = lean_alloc_ctor(0, 5, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_26);
  lean_ctor_set(x_31, 2, x_27);
  lean_ctor_set(x_31, 3, x_28);
  lean_ctor_set(x_31, 4, x_29);
  lean_ctor_set(x_10, 1, x_31);
  x_32 = lean_st_ref_set(x_3, x_10, x_12);
  x_33 = lean_ctor_get(x_32, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_32)) {
   lean_ctor_release(x_32, 0);
   lean_ctor_release(x_32, 1);
   x_34 = x_32;
  } else {
   lean_dec_ref(x_32);
   x_34 = lean_box(0);
  }
  x_35 = lean_box(0);
  if (lean_is_scalar(x_34)) {
   x_36 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_36 = x_34;
  }
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_33);
  return x_36;
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_37 = lean_ctor_get(x_10, 0);
  x_38 = lean_ctor_get(x_10, 2);
  x_39 = lean_ctor_get(x_10, 3);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_10);
  x_40 = lean_ctor_get(x_11, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_11, 1);
  lean_inc(x_41);
  x_42 = lean_ctor_get(x_11, 2);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_11, 3);
  lean_inc(x_43);
  x_44 = lean_ctor_get(x_11, 4);
  lean_inc(x_44);
  if (lean_is_exclusive(x_11)) {
   lean_ctor_release(x_11, 0);
   lean_ctor_release(x_11, 1);
   lean_ctor_release(x_11, 2);
   lean_ctor_release(x_11, 3);
   lean_ctor_release(x_11, 4);
   x_45 = x_11;
  } else {
   lean_dec_ref(x_11);
   x_45 = lean_box(0);
  }
  x_46 = lean_apply_1(x_1, x_40);
  if (lean_is_scalar(x_45)) {
   x_47 = lean_alloc_ctor(0, 5, 0);
  } else {
   x_47 = x_45;
  }
  lean_ctor_set(x_47, 0, x_46);
  lean_ctor_set(x_47, 1, x_41);
  lean_ctor_set(x_47, 2, x_42);
  lean_ctor_set(x_47, 3, x_43);
  lean_ctor_set(x_47, 4, x_44);
  x_48 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_48, 0, x_37);
  lean_ctor_set(x_48, 1, x_47);
  lean_ctor_set(x_48, 2, x_38);
  lean_ctor_set(x_48, 3, x_39);
  x_49 = lean_st_ref_set(x_3, x_48, x_12);
  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);
  }
  x_52 = lean_box(0);
  if (lean_is_scalar(x_51)) {
   x_53 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_53 = x_51;
  }
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_50);
  return x_53;
  }
  }
  }
  lean_object* l_Lean_Meta_modifyInferTypeCache___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_Meta_modifyInferTypeCache(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_object* l_Lean_Meta_getLocalInstances(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; 
  x_6 = lean_ctor_get(x_1, 2);
  lean_inc(x_6);
  x_7 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_7, 0, x_6);
  lean_ctor_set(x_7, 1, x_5);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getLocalInstances___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_getLocalInstances(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_getConfig(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; 
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  x_7 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_7, 0, x_6);
  lean_ctor_set(x_7, 1, x_5);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getConfig___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_getConfig(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_setMCtx(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; uint8_t x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_take(x_3, x_8);
  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_is_exclusive(x_10);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  x_13 = lean_ctor_get(x_10, 0);
  lean_dec(x_13);
  lean_ctor_set(x_10, 0, x_1);
  x_14 = lean_st_ref_set(x_3, x_10, x_11);
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
  lean_dec(x_16);
  x_17 = lean_box(0);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_14, 1);
  lean_inc(x_18);
  lean_dec(x_14);
  x_19 = lean_box(0);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_18);
  return x_20;
  }
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_21 = lean_ctor_get(x_10, 1);
  x_22 = lean_ctor_get(x_10, 2);
  x_23 = lean_ctor_get(x_10, 3);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_10);
  x_24 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_24, 0, x_1);
  lean_ctor_set(x_24, 1, x_21);
  lean_ctor_set(x_24, 2, x_22);
  lean_ctor_set(x_24, 3, x_23);
  x_25 = lean_st_ref_set(x_3, x_24, x_11);
  x_26 = lean_ctor_get(x_25, 1);
  lean_inc(x_26);
  if (lean_is_exclusive(x_25)) {
   lean_ctor_release(x_25, 0);
   lean_ctor_release(x_25, 1);
   x_27 = x_25;
  } else {
   lean_dec_ref(x_25);
   x_27 = lean_box(0);
  }
  x_28 = lean_box(0);
  if (lean_is_scalar(x_27)) {
   x_29 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_29 = x_27;
  }
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_26);
  return x_29;
  }
  }
  }
  lean_object* l_Lean_Meta_setMCtx___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_Meta_setMCtx(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_object* l_Lean_Meta_resetZetaFVarIds___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
  x_5 = lean_st_ref_get(x_3, x_4);
  x_6 = lean_ctor_get(x_5, 1);
  lean_inc(x_6);
  lean_dec(x_5);
  x_7 = lean_st_ref_take(x_1, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = !lean_is_exclusive(x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_11 = lean_ctor_get(x_8, 2);
  lean_dec(x_11);
  x_12 = l_Lean_NameSet_empty;
  lean_ctor_set(x_8, 2, x_12);
  x_13 = lean_st_ref_set(x_1, x_8, x_9);
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  x_15 = lean_ctor_get(x_13, 0);
  lean_dec(x_15);
  x_16 = lean_box(0);
  lean_ctor_set(x_13, 0, x_16);
  return x_13;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_13, 1);
  lean_inc(x_17);
  lean_dec(x_13);
  x_18 = lean_box(0);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_20 = lean_ctor_get(x_8, 0);
  x_21 = lean_ctor_get(x_8, 1);
  x_22 = lean_ctor_get(x_8, 3);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_8);
  x_23 = l_Lean_NameSet_empty;
  x_24 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_24, 0, x_20);
  lean_ctor_set(x_24, 1, x_21);
  lean_ctor_set(x_24, 2, x_23);
  lean_ctor_set(x_24, 3, x_22);
  x_25 = lean_st_ref_set(x_1, x_24, x_9);
  x_26 = lean_ctor_get(x_25, 1);
  lean_inc(x_26);
  if (lean_is_exclusive(x_25)) {
   lean_ctor_release(x_25, 0);
   lean_ctor_release(x_25, 1);
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  } else {
   lean_dec_ref(x_25);
   x_27 = lean_box(0);
  }
  x_28 = lean_box(0);
  if (lean_is_scalar(x_27)) {
   x_29 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_29 = x_27;
  }
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_26);
  return x_29;
  }
  }
  }
  lean_object* l_Lean_Meta_resetZetaFVarIds(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_resetZetaFVarIds___rarg___boxed), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_resetZetaFVarIds___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_resetZetaFVarIds___rarg(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_resetZetaFVarIds___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_resetZetaFVarIds(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getZetaFVarIds___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
  x_5 = lean_st_ref_get(x_3, x_4);
  x_6 = lean_ctor_get(x_5, 1);
  lean_inc(x_6);
  lean_dec(x_5);
  x_7 = lean_st_ref_get(x_1, x_6);
  x_8 = !lean_is_exclusive(x_7);
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  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = lean_ctor_get(x_9, 2);
  lean_inc(x_10);
  lean_dec(x_9);
  lean_ctor_set(x_7, 0, x_10);
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  }
  else
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  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_7, 0);
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_7);
  x_13 = lean_ctor_get(x_11, 2);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_13);
  lean_ctor_set(x_14, 1, x_12);
  return x_14;
  }
  }
  }
  lean_object* l_Lean_Meta_getZetaFVarIds(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_getZetaFVarIds___rarg___boxed), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getZetaFVarIds___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_getZetaFVarIds___rarg(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_getZetaFVarIds___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_getZetaFVarIds(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getPostponed___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; 
  x_5 = lean_st_ref_get(x_3, x_4);
  x_6 = lean_ctor_get(x_5, 1);
  lean_inc(x_6);
  lean_dec(x_5);
  x_7 = lean_st_ref_get(x_1, x_6);
  x_8 = !lean_is_exclusive(x_7);
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  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = lean_ctor_get(x_9, 3);
  lean_inc(x_10);
  lean_dec(x_9);
  lean_ctor_set(x_7, 0, x_10);
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  }
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  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_7, 0);
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_7);
  x_13 = lean_ctor_get(x_11, 3);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_13);
  lean_ctor_set(x_14, 1, x_12);
  return x_14;
  }
  }
  }
  lean_object* l_Lean_Meta_getPostponed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_getPostponed___rarg___boxed), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getPostponed___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_getPostponed___rarg(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_getPostponed___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_getPostponed(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_setPostponed(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; uint8_t x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
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  lean_dec(x_7);
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  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
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  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; 
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  lean_ctor_set(x_10, 3, x_1);
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  x_15 = !lean_is_exclusive(x_14);
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  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
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  lean_ctor_set(x_14, 0, x_17);
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  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
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  lean_dec(x_14);
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  lean_ctor_set(x_20, 1, x_18);
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  x_22 = lean_ctor_get(x_10, 1);
  x_23 = lean_ctor_get(x_10, 2);
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  lean_inc(x_22);
  lean_inc(x_21);
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  lean_ctor_set(x_24, 1, x_22);
  lean_ctor_set(x_24, 2, x_23);
  lean_ctor_set(x_24, 3, x_1);
  x_25 = lean_st_ref_set(x_3, x_24, x_11);
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  lean_ctor_set(x_29, 0, x_28);
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  }
  lean_object* l_Lean_Meta_setPostponed___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_Meta_setPostponed(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);
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  }
  lean_object* l_Lean_Meta_modifyPostponed(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:
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  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_7 = lean_st_ref_get(x_5, x_6);
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  lean_ctor_set(x_10, 3, x_14);
  x_15 = lean_st_ref_set(x_3, x_10, x_11);
  x_16 = !lean_is_exclusive(x_15);
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  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_15, 0);
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  lean_ctor_set(x_15, 0, x_18);
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  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_15, 1);
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  lean_dec(x_15);
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  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
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  x_23 = lean_ctor_get(x_10, 1);
  x_24 = lean_ctor_get(x_10, 2);
  x_25 = lean_ctor_get(x_10, 3);
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  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_10);
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  lean_ctor_set(x_27, 0, x_22);
  lean_ctor_set(x_27, 1, x_23);
  lean_ctor_set(x_27, 2, x_24);
  lean_ctor_set(x_27, 3, x_26);
  x_28 = lean_st_ref_set(x_3, x_27, x_11);
  x_29 = lean_ctor_get(x_28, 1);
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  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
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   lean_dec_ref(x_28);
   x_30 = lean_box(0);
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  x_31 = lean_box(0);
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   x_32 = lean_alloc_ctor(0, 2, 0);
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   x_32 = x_30;
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  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_29);
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  }
  lean_object* l_Lean_Meta_modifyPostponed___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_Meta_modifyPostponed(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_object* l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____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:
  {
  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);
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  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
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  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);
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  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);
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  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;
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  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; uint8_t x_4; 
  x_3 = lean_st_mk_ref(x_1, x_2);
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  {
  return x_3;
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  lean_object* x_5; lean_object* x_6; lean_object* x_7; 
  x_5 = lean_ctor_get(x_3, 0);
  x_6 = lean_ctor_get(x_3, 1);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_dec(x_3);
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  lean_ctor_set(x_7, 0, x_5);
  lean_ctor_set(x_7, 1, x_6);
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  static lean_object* _init_l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("whnf implementation was not set");
  return x_1;
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  static lean_object* _init_l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__2() {
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  static lean_object* _init_l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__3() {
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  lean_object* x_1; lean_object* x_2; 
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  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___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) {
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  lean_object* x_7; lean_object* x_8; 
  x_7 = l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___lambda__1___closed__3;
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  return x_8;
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  static lean_object* _init_l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3___closed__1() {
  _start:
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  return x_1;
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  lean_object* l_IO_mkRef___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__2___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__3(lean_object* x_1) {
  _start:
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  lean_object* x_9; lean_object* x_10; uint8_t x_11; 
  x_9 = lean_unsigned_to_nat(1u);
  x_10 = lean_nat_add(x_1, x_9);
  x_11 = !lean_is_exclusive(x_6);
  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; lean_object* x_18; lean_object* x_19; 
  x_12 = lean_ctor_get(x_6, 1);
  lean_dec(x_12);
  lean_ctor_set(x_6, 1, x_10);
  x_13 = lean_st_ref_get(x_7, x_8);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = l_Lean_Meta_whnfRef;
  x_16 = lean_st_ref_get(x_15, x_14);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = lean_apply_6(x_17, x_2, x_4, x_5, x_6, x_7, x_18);
  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; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_20 = lean_ctor_get(x_6, 0);
  x_21 = lean_ctor_get(x_6, 2);
  x_22 = lean_ctor_get(x_6, 3);
  x_23 = lean_ctor_get(x_6, 4);
  x_24 = lean_ctor_get(x_6, 5);
  x_25 = lean_ctor_get(x_6, 6);
  x_26 = lean_ctor_get(x_6, 7);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_6);
  x_27 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_27, 0, x_20);
  lean_ctor_set(x_27, 1, x_10);
  lean_ctor_set(x_27, 2, x_21);
  lean_ctor_set(x_27, 3, x_22);
  lean_ctor_set(x_27, 4, x_23);
  lean_ctor_set(x_27, 5, x_24);
  lean_ctor_set(x_27, 6, x_25);
  lean_ctor_set(x_27, 7, x_26);
  x_28 = lean_st_ref_get(x_7, x_8);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  x_30 = l_Lean_Meta_whnfRef;
  x_31 = lean_st_ref_get(x_30, x_29);
  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_apply_6(x_32, x_2, x_4, x_5, x_27, x_7, x_33);
  return x_34;
  }
  }
  }
  lean_object* l_Lean_Meta_whnf(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, 1);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_4, 2);
  lean_inc(x_8);
  x_9 = lean_nat_dec_eq(x_7, x_8);
  lean_dec(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_box(0);
  x_11 = l_Lean_Meta_whnf___lambda__1(x_7, x_1, x_10, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_7);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  lean_dec(x_7);
  lean_dec(x_1);
  x_12 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  x_13 = l_Lean_throwError___at_Lean_Meta_whnf___spec__1(x_12, 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);
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_13, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_whnf___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_Lean_throwError___at_Lean_Meta_whnf___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_object* l_Lean_Meta_whnf___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_whnf___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_whnfForall(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_whnf(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; uint8_t x_10; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = l_Lean_Expr_isForall(x_9);
  if (x_10 == 0)
  {
  lean_dec(x_9);
  lean_ctor_set(x_7, 0, x_1);
  return x_7;
  }
  else
  {
  lean_dec(x_1);
  return x_7;
  }
  }
  else
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_7, 0);
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_7);
  x_13 = l_Lean_Expr_isForall(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; 
  lean_dec(x_11);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_1);
  lean_ctor_set(x_14, 1, x_12);
  return x_14;
  }
  else
  {
  lean_object* x_15; 
  lean_dec(x_1);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_12);
  return x_15;
  }
  }
  }
  else
  {
  uint8_t x_16; 
  lean_dec(x_1);
  x_16 = !lean_is_exclusive(x_7);
  if (x_16 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_7, 0);
  x_18 = lean_ctor_get(x_7, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_7);
  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_object* l_Lean_Meta_inferType___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; uint8_t x_11; 
  x_9 = lean_unsigned_to_nat(1u);
  x_10 = lean_nat_add(x_1, x_9);
  x_11 = !lean_is_exclusive(x_6);
  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; lean_object* x_18; lean_object* x_19; 
  x_12 = lean_ctor_get(x_6, 1);
  lean_dec(x_12);
  lean_ctor_set(x_6, 1, x_10);
  x_13 = lean_st_ref_get(x_7, x_8);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = l_Lean_Meta_inferTypeRef;
  x_16 = lean_st_ref_get(x_15, x_14);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = lean_apply_6(x_17, x_2, x_4, x_5, x_6, x_7, x_18);
  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; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_20 = lean_ctor_get(x_6, 0);
  x_21 = lean_ctor_get(x_6, 2);
  x_22 = lean_ctor_get(x_6, 3);
  x_23 = lean_ctor_get(x_6, 4);
  x_24 = lean_ctor_get(x_6, 5);
  x_25 = lean_ctor_get(x_6, 6);
  x_26 = lean_ctor_get(x_6, 7);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_6);
  x_27 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_27, 0, x_20);
  lean_ctor_set(x_27, 1, x_10);
  lean_ctor_set(x_27, 2, x_21);
  lean_ctor_set(x_27, 3, x_22);
  lean_ctor_set(x_27, 4, x_23);
  lean_ctor_set(x_27, 5, x_24);
  lean_ctor_set(x_27, 6, x_25);
  lean_ctor_set(x_27, 7, x_26);
  x_28 = lean_st_ref_get(x_7, x_8);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  x_30 = l_Lean_Meta_inferTypeRef;
  x_31 = lean_st_ref_get(x_30, x_29);
  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_apply_6(x_32, x_2, x_4, x_5, x_27, x_7, x_33);
  return x_34;
  }
  }
  }
  lean_object* l_Lean_Meta_inferType(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, 1);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_4, 2);
  lean_inc(x_8);
  x_9 = lean_nat_dec_eq(x_7, x_8);
  lean_dec(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_box(0);
  x_11 = l_Lean_Meta_inferType___lambda__1(x_7, x_1, x_10, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_7);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  lean_dec(x_7);
  lean_dec(x_1);
  x_12 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  x_13 = l_Lean_throwError___at_Lean_Meta_whnf___spec__1(x_12, 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);
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_13, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_inferType___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_inferType___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_isExprDefEqAux___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = lean_nat_add(x_1, x_10);
  x_12 = !lean_is_exclusive(x_7);
  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_object* x_20; 
  x_13 = lean_ctor_get(x_7, 1);
  lean_dec(x_13);
  lean_ctor_set(x_7, 1, x_11);
  x_14 = lean_st_ref_get(x_8, x_9);
  x_15 = lean_ctor_get(x_14, 1);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = l_Lean_Meta_isExprDefEqAuxRef;
  x_17 = lean_st_ref_get(x_16, x_15);
  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_apply_7(x_18, x_2, x_3, x_5, x_6, x_7, x_8, 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; 
  x_21 = lean_ctor_get(x_7, 0);
  x_22 = lean_ctor_get(x_7, 2);
  x_23 = lean_ctor_get(x_7, 3);
  x_24 = lean_ctor_get(x_7, 4);
  x_25 = lean_ctor_get(x_7, 5);
  x_26 = lean_ctor_get(x_7, 6);
  x_27 = lean_ctor_get(x_7, 7);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_7);
  x_28 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_28, 0, x_21);
  lean_ctor_set(x_28, 1, x_11);
  lean_ctor_set(x_28, 2, x_22);
  lean_ctor_set(x_28, 3, x_23);
  lean_ctor_set(x_28, 4, x_24);
  lean_ctor_set(x_28, 5, x_25);
  lean_ctor_set(x_28, 6, x_26);
  lean_ctor_set(x_28, 7, x_27);
  x_29 = lean_st_ref_get(x_8, x_9);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  lean_dec(x_29);
  x_31 = l_Lean_Meta_isExprDefEqAuxRef;
  x_32 = lean_st_ref_get(x_31, x_30);
  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_apply_7(x_33, x_2, x_3, x_5, x_6, x_28, x_8, x_34);
  return x_35;
  }
  }
  }
  lean_object* l_Lean_Meta_isExprDefEqAux(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; 
  x_8 = lean_ctor_get(x_5, 1);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_5, 2);
  lean_inc(x_9);
  x_10 = lean_nat_dec_eq(x_8, x_9);
  lean_dec(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_box(0);
  x_12 = l_Lean_Meta_isExprDefEqAux___lambda__1(x_8, x_1, x_2, x_11, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_8);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  lean_dec(x_8);
  lean_dec(x_2);
  lean_dec(x_1);
  x_13 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  x_14 = l_Lean_throwError___at_Lean_Meta_whnf___spec__1(x_13, 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);
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_14);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_isExprDefEqAux___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Lean_Meta_isExprDefEqAux___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_synthPending___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; uint8_t x_11; 
  x_9 = lean_unsigned_to_nat(1u);
  x_10 = lean_nat_add(x_1, x_9);
  x_11 = !lean_is_exclusive(x_6);
  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; lean_object* x_18; lean_object* x_19; 
  x_12 = lean_ctor_get(x_6, 1);
  lean_dec(x_12);
  lean_ctor_set(x_6, 1, x_10);
  x_13 = lean_st_ref_get(x_7, x_8);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = l_Lean_Meta_synthPendingRef;
  x_16 = lean_st_ref_get(x_15, x_14);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = lean_apply_6(x_17, x_2, x_4, x_5, x_6, x_7, x_18);
  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; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_20 = lean_ctor_get(x_6, 0);
  x_21 = lean_ctor_get(x_6, 2);
  x_22 = lean_ctor_get(x_6, 3);
  x_23 = lean_ctor_get(x_6, 4);
  x_24 = lean_ctor_get(x_6, 5);
  x_25 = lean_ctor_get(x_6, 6);
  x_26 = lean_ctor_get(x_6, 7);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_6);
  x_27 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_27, 0, x_20);
  lean_ctor_set(x_27, 1, x_10);
  lean_ctor_set(x_27, 2, x_21);
  lean_ctor_set(x_27, 3, x_22);
  lean_ctor_set(x_27, 4, x_23);
  lean_ctor_set(x_27, 5, x_24);
  lean_ctor_set(x_27, 6, x_25);
  lean_ctor_set(x_27, 7, x_26);
  x_28 = lean_st_ref_get(x_7, x_8);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  x_30 = l_Lean_Meta_synthPendingRef;
  x_31 = lean_st_ref_get(x_30, x_29);
  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_apply_6(x_32, x_2, x_4, x_5, x_27, x_7, x_33);
  return x_34;
  }
  }
  }
  lean_object* l_Lean_Meta_synthPending(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, 1);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_4, 2);
  lean_inc(x_8);
  x_9 = lean_nat_dec_eq(x_7, x_8);
  lean_dec(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_box(0);
  x_11 = l_Lean_Meta_synthPending___lambda__1(x_7, x_1, x_10, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_7);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  lean_dec(x_7);
  lean_dec(x_1);
  x_12 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  x_13 = l_Lean_throwError___at_Lean_Meta_whnf___spec__1(x_12, 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);
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_13, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_synthPending___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_synthPending___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_withIncRecDepth___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; uint8_t x_12; 
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = lean_nat_add(x_1, x_10);
  x_12 = !lean_is_exclusive(x_7);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; 
  x_13 = lean_ctor_get(x_7, 1);
  lean_dec(x_13);
  lean_ctor_set(x_7, 1, x_11);
  x_14 = lean_apply_7(x_2, lean_box(0), x_3, x_5, x_6, x_7, x_8, x_9);
  return x_14;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_15 = lean_ctor_get(x_7, 0);
  x_16 = lean_ctor_get(x_7, 2);
  x_17 = lean_ctor_get(x_7, 3);
  x_18 = lean_ctor_get(x_7, 4);
  x_19 = lean_ctor_get(x_7, 5);
  x_20 = lean_ctor_get(x_7, 6);
  x_21 = lean_ctor_get(x_7, 7);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_7);
  x_22 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_22, 0, x_15);
  lean_ctor_set(x_22, 1, x_11);
  lean_ctor_set(x_22, 2, x_16);
  lean_ctor_set(x_22, 3, x_17);
  lean_ctor_set(x_22, 4, x_18);
  lean_ctor_set(x_22, 5, x_19);
  lean_ctor_set(x_22, 6, x_20);
  lean_ctor_set(x_22, 7, x_21);
  x_23 = lean_apply_7(x_2, lean_box(0), x_3, x_5, x_6, x_22, x_8, x_9);
  return x_23;
  }
  }
  }
  lean_object* l_Lean_Meta_withIncRecDepth___rarg___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; uint8_t x_10; 
  x_8 = lean_ctor_get(x_5, 1);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_5, 2);
  lean_inc(x_9);
  x_10 = lean_nat_dec_eq(x_8, x_9);
  lean_dec(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_box(0);
  x_12 = l_Lean_Meta_withIncRecDepth___rarg___lambda__1(x_8, x_2, x_1, x_11, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_8);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  lean_dec(x_8);
  lean_dec(x_2);
  lean_dec(x_1);
  x_13 = l_Lean_withIncRecDepth___rarg___lambda__2___closed__2;
  x_14 = l_Lean_throwError___at_Lean_Meta_whnf___spec__1(x_13, 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);
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_14);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withIncRecDepth___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withIncRecDepth___rarg___lambda__2), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withIncRecDepth(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withIncRecDepth___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withIncRecDepth___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Lean_Meta_withIncRecDepth___rarg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7, 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_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_13 = lean_st_ref_get(x_11, x_12);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_st_ref_take(x_9, x_14);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_15, 1);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = !lean_is_exclusive(x_16);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  x_19 = lean_ctor_get(x_16, 0);
  lean_inc(x_1);
  x_20 = l_Lean_MetavarContext_addExprMVarDecl(x_19, x_1, x_6, x_2, x_3, x_4, x_5, x_7);
  lean_ctor_set(x_16, 0, x_20);
  x_21 = lean_st_ref_set(x_9, x_16, x_17);
  x_22 = !lean_is_exclusive(x_21);
  if (x_22 == 0)
  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_21, 0);
  lean_dec(x_23);
  x_24 = l_Lean_mkMVar(x_1);
  lean_ctor_set(x_21, 0, x_24);
  return x_21;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_21, 1);
  lean_inc(x_25);
  lean_dec(x_21);
  x_26 = l_Lean_mkMVar(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_25);
  return x_27;
  }
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_28 = lean_ctor_get(x_16, 0);
  x_29 = lean_ctor_get(x_16, 1);
  x_30 = lean_ctor_get(x_16, 2);
  x_31 = lean_ctor_get(x_16, 3);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_16);
  lean_inc(x_1);
  x_32 = l_Lean_MetavarContext_addExprMVarDecl(x_28, x_1, x_6, x_2, x_3, x_4, x_5, x_7);
  x_33 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_29);
  lean_ctor_set(x_33, 2, x_30);
  lean_ctor_set(x_33, 3, x_31);
  x_34 = lean_st_ref_set(x_9, x_33, x_17);
  x_35 = lean_ctor_get(x_34, 1);
  lean_inc(x_35);
  if (lean_is_exclusive(x_34)) {
   lean_ctor_release(x_34, 0);
   lean_ctor_release(x_34, 1);
   x_36 = x_34;
  } else {
   lean_dec_ref(x_34);
   x_36 = lean_box(0);
  }
  x_37 = l_Lean_mkMVar(x_1);
  if (lean_is_scalar(x_36)) {
   x_38 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_38 = x_36;
  }
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_35);
  return x_38;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore___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:
  {
  uint8_t x_13; lean_object* x_14; 
  x_13 = lean_unbox(x_5);
  lean_dec(x_5);
  x_14 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore(x_1, x_2, x_3, x_4, x_13, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_14;
  }
  }
  lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(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; uint8_t x_7; 
  x_3 = lean_st_ref_get(x_1, x_2);
  x_4 = lean_ctor_get(x_3, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_4, 2);
  lean_inc(x_5);
  lean_dec(x_4);
  x_6 = lean_ctor_get(x_3, 1);
  lean_inc(x_6);
  lean_dec(x_3);
  x_7 = !lean_is_exclusive(x_5);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_8 = lean_ctor_get(x_5, 0);
  x_9 = lean_ctor_get(x_5, 1);
  lean_inc(x_9);
  lean_inc(x_8);
  x_10 = lean_name_mk_numeral(x_8, x_9);
  x_11 = lean_unsigned_to_nat(1u);
  x_12 = lean_nat_add(x_9, x_11);
  lean_dec(x_9);
  lean_ctor_set(x_5, 1, x_12);
  x_13 = lean_st_ref_take(x_1, x_6);
  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_is_exclusive(x_14);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; uint8_t x_19; 
  x_17 = lean_ctor_get(x_14, 2);
  lean_dec(x_17);
  lean_ctor_set(x_14, 2, x_5);
  x_18 = lean_st_ref_set(x_1, x_14, x_15);
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; 
  x_20 = lean_ctor_get(x_18, 0);
  lean_dec(x_20);
  lean_ctor_set(x_18, 0, x_10);
  return x_18;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_10);
  lean_ctor_set(x_22, 1, x_21);
  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; 
  x_23 = lean_ctor_get(x_14, 0);
  x_24 = lean_ctor_get(x_14, 1);
  x_25 = lean_ctor_get(x_14, 3);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_14);
  x_26 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_26, 0, x_23);
  lean_ctor_set(x_26, 1, x_24);
  lean_ctor_set(x_26, 2, x_5);
  lean_ctor_set(x_26, 3, x_25);
  x_27 = lean_st_ref_set(x_1, x_26, x_15);
  x_28 = lean_ctor_get(x_27, 1);
  lean_inc(x_28);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_29 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_29 = lean_box(0);
  }
  if (lean_is_scalar(x_29)) {
   x_30 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_30 = x_29;
  }
  lean_ctor_set(x_30, 0, x_10);
  lean_ctor_set(x_30, 1, x_28);
  return x_30;
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_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_31 = lean_ctor_get(x_5, 0);
  x_32 = lean_ctor_get(x_5, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_5);
  lean_inc(x_32);
  lean_inc(x_31);
  x_33 = lean_name_mk_numeral(x_31, x_32);
  x_34 = lean_unsigned_to_nat(1u);
  x_35 = lean_nat_add(x_32, x_34);
  lean_dec(x_32);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_31);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = lean_st_ref_take(x_1, x_6);
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = lean_ctor_get(x_38, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  x_42 = lean_ctor_get(x_38, 3);
  lean_inc(x_42);
  if (lean_is_exclusive(x_38)) {
   lean_ctor_release(x_38, 0);
   lean_ctor_release(x_38, 1);
   lean_ctor_release(x_38, 2);
   lean_ctor_release(x_38, 3);
   x_43 = x_38;
  } else {
   lean_dec_ref(x_38);
   x_43 = lean_box(0);
  }
  if (lean_is_scalar(x_43)) {
   x_44 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_44 = x_43;
  }
  lean_ctor_set(x_44, 0, x_40);
  lean_ctor_set(x_44, 1, x_41);
  lean_ctor_set(x_44, 2, x_36);
  lean_ctor_set(x_44, 3, x_42);
  x_45 = lean_st_ref_set(x_1, x_44, x_39);
  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_33);
  lean_ctor_set(x_48, 1, x_46);
  return x_48;
  }
  }
  }
  lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = lean_alloc_closure((void*)(l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg___boxed), 2, 0);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarAt(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  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___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore(x_13, x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_14);
  return x_15;
  }
  }
  lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_1, x_2);
  lean_dec(x_1);
  return x_3;
  }
  }
  lean_object* l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1(x_1, x_2, x_3);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarAt___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; lean_object* x_13; 
  x_12 = lean_unbox(x_4);
  lean_dec(x_4);
  x_13 = l_Lean_Meta_mkFreshExprMVarAt(x_1, x_2, x_3, x_12, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_mkFreshLevelMVar___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_5 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_3, x_4);
  x_6 = lean_ctor_get(x_5, 0);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_5, 1);
  lean_inc(x_7);
  lean_dec(x_5);
  x_8 = lean_st_ref_get(x_3, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_1, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  lean_inc(x_6);
  x_15 = l_Lean_MetavarContext_addLevelMVarDecl(x_14, x_6);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_1, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = l_Lean_mkLevelMVar(x_6);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = l_Lean_mkLevelMVar(x_6);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  lean_inc(x_6);
  x_27 = l_Lean_MetavarContext_addLevelMVarDecl(x_23, x_6);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_1, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = l_Lean_mkLevelMVar(x_6);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_mkFreshLevelMVar(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_mkFreshLevelMVar___rarg___boxed), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_mkFreshLevelMVar___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_mkFreshLevelMVar___rarg(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_mkFreshLevelMVar___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_mkFreshLevelMVar(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_9 = lean_ctor_get(x_4, 1);
  lean_inc(x_9);
  x_10 = l_Lean_Meta_getLocalInstances(x_4, x_5, x_6, x_7, x_8);
  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_unsigned_to_nat(0u);
  x_14 = l_Lean_Meta_mkFreshExprMVarAt(x_9, x_11, x_1, x_2, x_3, x_13, x_4, x_5, x_6, x_7, x_12);
  lean_dec(x_4);
  return x_14;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_2);
  lean_dec(x_2);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  if (lean_obj_tag(x_1) == 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_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_9 = l_Lean_Meta_mkFreshLevelMVar___rarg(x_5, x_6, x_7, x_8);
  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_mkSort(x_10);
  x_13 = 0;
  x_14 = lean_box(0);
  lean_inc(x_4);
  x_15 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore(x_12, x_13, x_14, x_4, x_5, x_6, x_7, x_11);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_15, 1);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore(x_16, x_2, x_3, x_4, x_5, x_6, x_7, x_17);
  return x_18;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_1, 0);
  lean_inc(x_19);
  lean_dec(x_1);
  x_20 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarCore(x_19, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_20;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_2);
  lean_dec(x_2);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVar(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_2);
  lean_dec(x_2);
  x_10 = l_Lean_Meta_mkFreshExprMVar(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_mkFreshTypeMVar(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_8 = l_Lean_Meta_mkFreshLevelMVar___rarg(x_4, x_5, x_6, x_7);
  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_mkSort(x_9);
  x_12 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_12, 0, x_11);
  x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_12, x_1, x_2, x_3, x_4, x_5, x_6, x_10);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_mkFreshTypeMVar___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; lean_object* x_9; 
  x_8 = lean_unbox(x_1);
  lean_dec(x_1);
  x_9 = l_Lean_Meta_mkFreshTypeMVar(x_8, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarWithIdCore(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_11 = lean_ctor_get(x_6, 1);
  lean_inc(x_11);
  x_12 = l_Lean_Meta_getLocalInstances(x_6, x_7, x_8, x_9, 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);
  x_15 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarAtCore(x_1, x_11, x_13, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_14);
  lean_dec(x_6);
  return x_15;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarWithIdCore___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:
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = lean_unbox(x_3);
  lean_dec(x_3);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarWithIdCore(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_mkFreshExprMVarWithId_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId(lean_object* x_1, lean_object* x_2, uint8_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:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_10; 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; lean_object* x_20; lean_object* x_21; 
  x_10 = l_Lean_Meta_mkFreshLevelMVar___rarg(x_6, x_7, x_8, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_mkSort(x_11);
  x_14 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_14, 0, x_13);
  x_15 = 0;
  x_16 = lean_box(0);
  lean_inc(x_5);
  x_17 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_14, x_15, x_16, x_5, x_6, x_7, x_8, x_12);
  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_unsigned_to_nat(0u);
  x_21 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarWithIdCore(x_1, x_18, x_3, x_4, x_20, x_5, x_6, x_7, x_8, x_19);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_2, 0);
  lean_inc(x_22);
  lean_dec(x_2);
  x_23 = lean_unsigned_to_nat(0u);
  x_24 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarWithIdCore(x_1, x_22, x_3, x_4, x_23, x_5, x_6, x_7, x_8, x_9);
  return x_24;
  }
  }
  }
  lean_object* l_Lean_Meta_mkFreshExprMVarWithId___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:
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = lean_unbox(x_3);
  lean_dec(x_3);
  x_11 = l_Lean_Meta_mkFreshExprMVarWithId(x_1, x_2, x_10, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_getTransparency(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; uint8_t x_7; 
  x_6 = l_Lean_Meta_getConfig(x_1, x_2, x_3, x_4, x_5);
  x_7 = !lean_is_exclusive(x_6);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_6, 0);
  x_9 = lean_ctor_get_uint8(x_8, 5);
  lean_dec(x_8);
  x_10 = lean_box(x_9);
  lean_ctor_set(x_6, 0, x_10);
  return x_6;
  }
  else
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; 
  x_11 = lean_ctor_get(x_6, 0);
  x_12 = lean_ctor_get(x_6, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_6);
  x_13 = lean_ctor_get_uint8(x_11, 5);
  lean_dec(x_11);
  x_14 = lean_box(x_13);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_12);
  return x_15;
  }
  }
  }
  lean_object* l_Lean_Meta_getTransparency___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_getTransparency(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_shouldReduceAll(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; uint8_t x_7; 
  x_6 = l_Lean_Meta_getTransparency(x_1, x_2, x_3, x_4, x_5);
  x_7 = !lean_is_exclusive(x_6);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; uint8_t x_10; uint8_t x_11; lean_object* x_12; 
  x_8 = lean_ctor_get(x_6, 0);
  x_9 = 0;
  x_10 = lean_unbox(x_8);
  lean_dec(x_8);
  x_11 = l___private_Lean_Meta_TransparencyMode_0__Lean_Meta_beqTransparencyMode____x40_Lean_Meta_TransparencyMode___hyg_11_(x_10, x_9);
  x_12 = lean_box(x_11);
  lean_ctor_set(x_6, 0, x_12);
  return x_6;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; uint8_t x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; 
  x_13 = lean_ctor_get(x_6, 0);
  x_14 = lean_ctor_get(x_6, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_6);
  x_15 = 0;
  x_16 = lean_unbox(x_13);
  lean_dec(x_13);
  x_17 = l___private_Lean_Meta_TransparencyMode_0__Lean_Meta_beqTransparencyMode____x40_Lean_Meta_TransparencyMode___hyg_11_(x_16, x_15);
  x_18 = lean_box(x_17);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_14);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_Meta_shouldReduceAll___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_shouldReduceAll(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_shouldReduceReducibleOnly(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; uint8_t x_7; 
  x_6 = l_Lean_Meta_getTransparency(x_1, x_2, x_3, x_4, x_5);
  x_7 = !lean_is_exclusive(x_6);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; uint8_t x_10; uint8_t x_11; lean_object* x_12; 
  x_8 = lean_ctor_get(x_6, 0);
  x_9 = 2;
  x_10 = lean_unbox(x_8);
  lean_dec(x_8);
  x_11 = l___private_Lean_Meta_TransparencyMode_0__Lean_Meta_beqTransparencyMode____x40_Lean_Meta_TransparencyMode___hyg_11_(x_10, x_9);
  x_12 = lean_box(x_11);
  lean_ctor_set(x_6, 0, x_12);
  return x_6;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; uint8_t x_15; uint8_t x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; 
  x_13 = lean_ctor_get(x_6, 0);
  x_14 = lean_ctor_get(x_6, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_6);
  x_15 = 2;
  x_16 = lean_unbox(x_13);
  lean_dec(x_13);
  x_17 = l___private_Lean_Meta_TransparencyMode_0__Lean_Meta_beqTransparencyMode____x40_Lean_Meta_TransparencyMode___hyg_11_(x_16, x_15);
  x_18 = lean_box(x_17);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_14);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_Meta_shouldReduceReducibleOnly___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_shouldReduceReducibleOnly(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_getMVarDecl_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_getMVarDecl_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_getMVarDecl_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getMVarDecl___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:
  {
  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;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_getMVarDecl___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown metavariable '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_getMVarDecl___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_getMVarDecl___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getMVarDecl(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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_9, 1);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_MetavarContext_findDecl_x3f(x_13, x_1);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_free_object(x_9);
  x_15 = l_Lean_mkMVar(x_1);
  x_16 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_16, 0, x_15);
  x_17 = l_Lean_Meta_getMVarDecl___closed__2;
  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_KernelException_toMessageData___closed__3;
  x_20 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  x_21 = l_Lean_throwError___at_Lean_Meta_getMVarDecl___spec__1(x_20, x_2, x_3, x_4, x_5, x_12);
  return x_21;
  }
  else
  {
  lean_object* x_22; 
  lean_dec(x_1);
  x_22 = lean_ctor_get(x_14, 0);
  lean_inc(x_22);
  lean_dec(x_14);
  lean_ctor_set(x_9, 0, x_22);
  return x_9;
  }
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_23 = lean_ctor_get(x_9, 0);
  x_24 = lean_ctor_get(x_9, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_9);
  x_25 = lean_ctor_get(x_23, 0);
  lean_inc(x_25);
  lean_dec(x_23);
  x_26 = l_Lean_MetavarContext_findDecl_x3f(x_25, x_1);
  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; 
  x_27 = l_Lean_mkMVar(x_1);
  x_28 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_28, 0, x_27);
  x_29 = l_Lean_Meta_getMVarDecl___closed__2;
  x_30 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_28);
  x_31 = l_Lean_KernelException_toMessageData___closed__3;
  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_throwError___at_Lean_Meta_getMVarDecl___spec__1(x_32, x_2, x_3, x_4, x_5, x_24);
  return x_33;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; 
  lean_dec(x_1);
  x_34 = lean_ctor_get(x_26, 0);
  lean_inc(x_34);
  lean_dec(x_26);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_24);
  return x_35;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getMVarDecl___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_Lean_throwError___at_Lean_Meta_getMVarDecl___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_object* l_Lean_Meta_getMVarDecl___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_Meta_getMVarDecl(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_object* l_Lean_Meta_setMVarKind(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  x_15 = l_Lean_MetavarContext_setMVarKind(x_14, x_1, x_2);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_4, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  x_27 = l_Lean_MetavarContext_setMVarKind(x_23, x_1, x_2);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_4, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_setMVarKind___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_setMVarKind(x_1, x_8, 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_9;
  }
  }
  lean_object* l_Lean_Meta_setMVarType(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; uint8_t x_13; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  x_15 = l_Lean_MetavarContext_setMVarType(x_14, x_1, x_2);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_4, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  x_27 = l_Lean_MetavarContext_setMVarType(x_23, x_1, x_2);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_4, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_setMVarType___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_setMVarType(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);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyExprMVar(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_Meta_getMVarDecl(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; lean_object* x_12; uint8_t x_13; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = lean_st_ref_get(x_5, x_9);
  x_11 = lean_ctor_get(x_10, 1);
  lean_inc(x_11);
  lean_dec(x_10);
  x_12 = lean_st_ref_get(x_3, x_11);
  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; uint8_t x_18; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = lean_ctor_get(x_8, 3);
  lean_inc(x_16);
  lean_dec(x_8);
  x_17 = lean_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = lean_nat_dec_eq(x_16, x_17);
  lean_dec(x_17);
  lean_dec(x_16);
  if (x_18 == 0)
  {
  uint8_t x_19; lean_object* x_20; 
  x_19 = 1;
  x_20 = lean_box(x_19);
  lean_ctor_set(x_12, 0, x_20);
  return x_12;
  }
  else
  {
  uint8_t x_21; lean_object* x_22; 
  x_21 = 0;
  x_22 = lean_box(x_21);
  lean_ctor_set(x_12, 0, x_22);
  return x_12;
  }
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
  x_23 = lean_ctor_get(x_12, 0);
  x_24 = lean_ctor_get(x_12, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_12);
  x_25 = lean_ctor_get(x_23, 0);
  lean_inc(x_25);
  lean_dec(x_23);
  x_26 = lean_ctor_get(x_8, 3);
  lean_inc(x_26);
  lean_dec(x_8);
  x_27 = lean_ctor_get(x_25, 0);
  lean_inc(x_27);
  lean_dec(x_25);
  x_28 = lean_nat_dec_eq(x_26, x_27);
  lean_dec(x_27);
  lean_dec(x_26);
  if (x_28 == 0)
  {
  uint8_t x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = 1;
  x_30 = lean_box(x_29);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_24);
  return x_31;
  }
  else
  {
  uint8_t x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = 0;
  x_33 = lean_box(x_32);
  x_34 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_24);
  return x_34;
  }
  }
  }
  else
  {
  uint8_t x_35; 
  x_35 = !lean_is_exclusive(x_7);
  if (x_35 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_36 = lean_ctor_get(x_7, 0);
  x_37 = lean_ctor_get(x_7, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_7);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyExprMVar___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_Meta_isReadOnlyExprMVar(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_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = lean_box(x_1);
  if (lean_obj_tag(x_4) == 2)
  {
  lean_object* x_5; lean_object* x_6; 
  lean_dec(x_3);
  x_5 = lean_box(0);
  x_6 = lean_apply_1(x_2, x_5);
  return x_6;
  }
  else
  {
  lean_object* x_7; lean_object* x_8; 
  lean_dec(x_4);
  lean_dec(x_2);
  x_7 = lean_box(x_1);
  x_8 = lean_apply_1(x_3, x_7);
  return x_8;
  }
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg___boxed), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  uint8_t x_4; lean_object* x_5; 
  x_4 = lean_unbox(x_1);
  lean_dec(x_1);
  x_5 = l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar_match__1___rarg(x_4, x_2, x_3);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar(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_Meta_getMVarDecl(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; uint8_t x_9; lean_object* x_10; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get_uint8(x_8, sizeof(void*)*6);
  x_10 = lean_box(x_9);
  if (lean_obj_tag(x_10) == 2)
  {
  uint8_t x_11; 
  lean_dec(x_8);
  x_11 = !lean_is_exclusive(x_7);
  if (x_11 == 0)
  {
  lean_object* x_12; uint8_t x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_7, 0);
  lean_dec(x_12);
  x_13 = 1;
  x_14 = lean_box(x_13);
  lean_ctor_set(x_7, 0, x_14);
  return x_7;
  }
  else
  {
  lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; 
  x_15 = lean_ctor_get(x_7, 1);
  lean_inc(x_15);
  lean_dec(x_7);
  x_16 = 1;
  x_17 = lean_box(x_16);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_15);
  return x_18;
  }
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  lean_dec(x_10);
  x_19 = lean_ctor_get(x_7, 1);
  lean_inc(x_19);
  lean_dec(x_7);
  x_20 = lean_st_ref_get(x_5, x_19);
  x_21 = lean_ctor_get(x_20, 1);
  lean_inc(x_21);
  lean_dec(x_20);
  x_22 = lean_st_ref_get(x_3, x_21);
  x_23 = !lean_is_exclusive(x_22);
  if (x_23 == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
  x_24 = lean_ctor_get(x_22, 0);
  x_25 = lean_ctor_get(x_24, 0);
  lean_inc(x_25);
  lean_dec(x_24);
  x_26 = lean_ctor_get(x_8, 3);
  lean_inc(x_26);
  lean_dec(x_8);
  x_27 = lean_ctor_get(x_25, 0);
  lean_inc(x_27);
  lean_dec(x_25);
  x_28 = lean_nat_dec_eq(x_26, x_27);
  lean_dec(x_27);
  lean_dec(x_26);
  if (x_28 == 0)
  {
  uint8_t x_29; lean_object* x_30; 
  x_29 = 1;
  x_30 = lean_box(x_29);
  lean_ctor_set(x_22, 0, x_30);
  return x_22;
  }
  else
  {
  uint8_t x_31; lean_object* x_32; 
  x_31 = 0;
  x_32 = lean_box(x_31);
  lean_ctor_set(x_22, 0, x_32);
  return x_22;
  }
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
  x_33 = lean_ctor_get(x_22, 0);
  x_34 = lean_ctor_get(x_22, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_22);
  x_35 = lean_ctor_get(x_33, 0);
  lean_inc(x_35);
  lean_dec(x_33);
  x_36 = lean_ctor_get(x_8, 3);
  lean_inc(x_36);
  lean_dec(x_8);
  x_37 = lean_ctor_get(x_35, 0);
  lean_inc(x_37);
  lean_dec(x_35);
  x_38 = lean_nat_dec_eq(x_36, x_37);
  lean_dec(x_37);
  lean_dec(x_36);
  if (x_38 == 0)
  {
  uint8_t x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = 1;
  x_40 = lean_box(x_39);
  x_41 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_41, 0, x_40);
  lean_ctor_set(x_41, 1, x_34);
  return x_41;
  }
  else
  {
  uint8_t x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = 0;
  x_43 = lean_box(x_42);
  x_44 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_44, 0, x_43);
  lean_ctor_set(x_44, 1, x_34);
  return x_44;
  }
  }
  }
  }
  else
  {
  uint8_t x_45; 
  x_45 = !lean_is_exclusive(x_7);
  if (x_45 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_7, 0);
  x_47 = lean_ctor_get(x_7, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_7);
  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;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyOrSyntheticOpaqueExprMVar___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_Meta_isReadOnlyOrSyntheticOpaqueExprMVar(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_object* l_Lean_Meta_isReadOnlyLevelMVar_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; 
  lean_dec(x_2);
  x_4 = lean_apply_1(x_3, x_1);
  return x_4;
  }
  else
  {
  lean_object* x_5; lean_object* x_6; 
  lean_dec(x_3);
  x_5 = lean_ctor_get(x_1, 0);
  lean_inc(x_5);
  lean_dec(x_1);
  x_6 = lean_apply_1(x_2, x_5);
  return x_6;
  }
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_isReadOnlyLevelMVar_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_isReadOnlyLevelMVar___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown universe metavariable '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_isReadOnlyLevelMVar___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_isReadOnlyLevelMVar___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar(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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_9, 1);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_13);
  x_14 = l_Lean_MetavarContext_findLevelDepth_x3f(x_13, x_1);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_13);
  lean_free_object(x_9);
  x_15 = l_Lean_mkLevelMVar(x_1);
  x_16 = lean_alloc_ctor(3, 1, 0);
  lean_ctor_set(x_16, 0, x_15);
  x_17 = l_Lean_Meta_isReadOnlyLevelMVar___closed__2;
  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_KernelException_toMessageData___closed__3;
  x_20 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  x_21 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__1(x_20, x_2, x_3, x_4, x_5, x_12);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; uint8_t x_24; 
  lean_dec(x_1);
  x_22 = lean_ctor_get(x_14, 0);
  lean_inc(x_22);
  lean_dec(x_14);
  x_23 = lean_ctor_get(x_13, 0);
  lean_inc(x_23);
  lean_dec(x_13);
  x_24 = lean_nat_dec_eq(x_22, x_23);
  lean_dec(x_23);
  lean_dec(x_22);
  if (x_24 == 0)
  {
  uint8_t x_25; lean_object* x_26; 
  x_25 = 1;
  x_26 = lean_box(x_25);
  lean_ctor_set(x_9, 0, x_26);
  return x_9;
  }
  else
  {
  uint8_t x_27; lean_object* x_28; 
  x_27 = 0;
  x_28 = lean_box(x_27);
  lean_ctor_set(x_9, 0, x_28);
  return x_9;
  }
  }
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_29 = lean_ctor_get(x_9, 0);
  x_30 = lean_ctor_get(x_9, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_9);
  x_31 = lean_ctor_get(x_29, 0);
  lean_inc(x_31);
  lean_dec(x_29);
  lean_inc(x_31);
  x_32 = l_Lean_MetavarContext_findLevelDepth_x3f(x_31, x_1);
  if (lean_obj_tag(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; lean_object* x_39; 
  lean_dec(x_31);
  x_33 = l_Lean_mkLevelMVar(x_1);
  x_34 = lean_alloc_ctor(3, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  x_35 = l_Lean_Meta_isReadOnlyLevelMVar___closed__2;
  x_36 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_34);
  x_37 = l_Lean_KernelException_toMessageData___closed__3;
  x_38 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_1083____spec__1(x_38, x_2, x_3, x_4, x_5, x_30);
  return x_39;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; uint8_t x_42; 
  lean_dec(x_1);
  x_40 = lean_ctor_get(x_32, 0);
  lean_inc(x_40);
  lean_dec(x_32);
  x_41 = lean_ctor_get(x_31, 0);
  lean_inc(x_41);
  lean_dec(x_31);
  x_42 = lean_nat_dec_eq(x_40, x_41);
  lean_dec(x_41);
  lean_dec(x_40);
  if (x_42 == 0)
  {
  uint8_t x_43; lean_object* x_44; lean_object* x_45; 
  x_43 = 1;
  x_44 = lean_box(x_43);
  x_45 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_45, 0, x_44);
  lean_ctor_set(x_45, 1, x_30);
  return x_45;
  }
  else
  {
  uint8_t x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = 0;
  x_47 = lean_box(x_46);
  x_48 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_30);
  return x_48;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_isReadOnlyLevelMVar___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_Meta_isReadOnlyLevelMVar(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_object* l_Lean_Meta_renameMVar(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; uint8_t x_13; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  x_15 = l_Lean_MetavarContext_renameMVar(x_14, x_1, x_2);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_4, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  x_27 = l_Lean_MetavarContext_renameMVar(x_23, x_1, x_2);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_4, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_renameMVar___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_renameMVar(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);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_isExprMVarAssigned(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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = l_Lean_MetavarContext_isExprAssigned(x_12, x_1);
  x_14 = lean_box(x_13);
  lean_ctor_set(x_9, 0, x_14);
  return x_9;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = l_Lean_MetavarContext_isExprAssigned(x_17, x_1);
  x_19 = lean_box(x_18);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_16);
  return x_20;
  }
  }
  }
  lean_object* l_Lean_Meta_isExprMVarAssigned___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_Meta_isExprMVarAssigned(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getExprMVarAssignment_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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = l_Lean_MetavarContext_getExprAssignment_x3f(x_12, x_1);
  lean_ctor_set(x_9, 0, x_13);
  return x_9;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_14 = lean_ctor_get(x_9, 0);
  x_15 = lean_ctor_get(x_9, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_9);
  x_16 = lean_ctor_get(x_14, 0);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = l_Lean_MetavarContext_getExprAssignment_x3f(x_16, x_1);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_15);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Meta_getExprMVarAssignment_x3f___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_Meta_getExprMVarAssignment_x3f(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_occursCheck(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; uint8_t x_11; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_get(x_4, x_9);
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; uint8_t x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = l_Lean_MetavarContext_occursCheck(x_13, x_1, x_2);
  x_15 = lean_box(x_14);
  lean_ctor_set(x_10, 0, x_15);
  return x_10;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; 
  x_16 = lean_ctor_get(x_10, 0);
  x_17 = lean_ctor_get(x_10, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_10);
  x_18 = lean_ctor_get(x_16, 0);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_MetavarContext_occursCheck(x_18, x_1, x_2);
  x_20 = lean_box(x_19);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_17);
  return x_21;
  }
  }
  }
  lean_object* l_Lean_Meta_occursCheck___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_occursCheck(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_1);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_assignExprMVar(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; uint8_t x_13; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  x_15 = l_Lean_MetavarContext_assignExpr(x_14, x_1, x_2);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_4, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  x_27 = l_Lean_MetavarContext_assignExpr(x_23, x_1, x_2);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_4, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_assignExprMVar___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_assignExprMVar(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);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_isDelayedAssigned(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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = l_Lean_MetavarContext_isDelayedAssigned(x_12, x_1);
  x_14 = lean_box(x_13);
  lean_ctor_set(x_9, 0, x_14);
  return x_9;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = l_Lean_MetavarContext_isDelayedAssigned(x_17, x_1);
  x_19 = lean_box(x_18);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_16);
  return x_20;
  }
  }
  }
  lean_object* l_Lean_Meta_isDelayedAssigned___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_Meta_isDelayedAssigned(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getDelayedAssignment_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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = l_Lean_MetavarContext_getDelayedAssignment_x3f(x_12, x_1);
  lean_ctor_set(x_9, 0, x_13);
  return x_9;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_14 = lean_ctor_get(x_9, 0);
  x_15 = lean_ctor_get(x_9, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_9);
  x_16 = lean_ctor_get(x_14, 0);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = l_Lean_MetavarContext_getDelayedAssignment_x3f(x_16, x_1);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_15);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Meta_getDelayedAssignment_x3f___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_Meta_getDelayedAssignment_x3f(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_hasAssignableMVar(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; uint8_t x_10; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = l_Lean_MetavarContext_hasAssignableMVar(x_12, x_1);
  x_14 = lean_box(x_13);
  lean_ctor_set(x_9, 0, x_14);
  return x_9;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = l_Lean_MetavarContext_hasAssignableMVar(x_17, x_1);
  x_19 = lean_box(x_18);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_16);
  return x_20;
  }
  }
  }
  lean_object* l_Lean_Meta_hasAssignableMVar___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_Meta_hasAssignableMVar(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);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___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_object* l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___spec__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___spec__1___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_throwUnknownFVar___rarg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown free variable '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_throwUnknownFVar___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_throwUnknownFVar___rarg___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_throwUnknownFVar___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = l_Lean_mkFVar(x_1);
  x_8 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_8, 0, x_7);
  x_9 = l_Lean_Meta_throwUnknownFVar___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_Lean_KernelException_toMessageData___closed__3;
  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 = l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___spec__1___rarg(x_12, x_2, x_3, x_4, x_5, x_6);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_throwUnknownFVar(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_throwUnknownFVar___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_throwUnknownFVar___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_Lean_Meta_throwUnknownFVar___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;
  }
  }
  lean_object* l_Lean_Meta_throwUnknownFVar___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_Meta_throwUnknownFVar___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;
  }
  }
  lean_object* l_Lean_Meta_findLocalDecl_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; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_dec(x_2);
  x_8 = lean_local_ctx_find(x_7, x_1);
  x_9 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_9, 0, x_8);
  lean_ctor_set(x_9, 1, x_6);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_findLocalDecl_x3f___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_Meta_findLocalDecl_x3f(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getLocalDecl_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_getLocalDecl_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_getLocalDecl_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getLocalDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_inc(x_1);
  x_8 = lean_local_ctx_find(x_7, x_1);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_throwUnknownFVar___rarg(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_2);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_6);
  return x_11;
  }
  }
  }
  lean_object* l_Lean_Meta_getLocalDecl___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_Meta_getLocalDecl(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_getFVarLocalDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = l_Lean_Expr_fvarId_x21(x_1);
  x_8 = l_Lean_Meta_getLocalDecl(x_7, x_2, x_3, x_4, x_5, x_6);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_getFVarLocalDecl___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_Meta_getFVarLocalDecl(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_1);
  return x_7;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getLocalDeclFromUserName___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:
  {
  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;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_getLocalDeclFromUserName___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown local declaration '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_getLocalDeclFromUserName___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_getLocalDeclFromUserName___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getLocalDeclFromUserName(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_inc(x_1);
  x_8 = lean_local_ctx_find_from_user_name(x_7, x_1);
  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; 
  x_9 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_9, 0, x_1);
  x_10 = l_Lean_Meta_getLocalDeclFromUserName___closed__2;
  x_11 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_9);
  x_12 = l_Lean_KernelException_toMessageData___closed__3;
  x_13 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_12);
  x_14 = l_Lean_throwError___at_Lean_Meta_getLocalDeclFromUserName___spec__1(x_13, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_2);
  return x_14;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_15 = lean_ctor_get(x_8, 0);
  lean_inc(x_15);
  lean_dec(x_8);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_6);
  return x_16;
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getLocalDeclFromUserName___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_Lean_throwError___at_Lean_Meta_getLocalDeclFromUserName___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_object* l_Lean_Meta_getLocalDeclFromUserName___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_Meta_getLocalDeclFromUserName(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_7;
  }
  }
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___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:
  {
  switch (lean_obj_tag(x_1)) {
  case 1:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_1);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; uint8_t x_10; 
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_8, x_2, x_3, x_4, x_5, x_6);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_level_update_succ(x_1, x_11);
  lean_ctor_set(x_9, 0, x_12);
  return x_9;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_13 = lean_ctor_get(x_9, 0);
  x_14 = lean_ctor_get(x_9, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_9);
  x_15 = lean_level_update_succ(x_1, x_13);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_14);
  return x_16;
  }
  }
  else
  {
  lean_object* x_17; uint64_t 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_17 = lean_ctor_get(x_1, 0);
  x_18 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_inc(x_17);
  lean_dec(x_1);
  lean_inc(x_17);
  x_19 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_17, x_2, x_3, x_4, x_5, x_6);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_19, 1);
  lean_inc(x_21);
  if (lean_is_exclusive(x_19)) {
   lean_ctor_release(x_19, 0);
   lean_ctor_release(x_19, 1);
   x_22 = x_19;
  } else {
   lean_dec_ref(x_19);
   x_22 = lean_box(0);
  }
  x_23 = lean_alloc_ctor(1, 1, 8);
  lean_ctor_set(x_23, 0, x_17);
  lean_ctor_set_uint64(x_23, sizeof(void*)*1, x_18);
  x_24 = lean_level_update_succ(x_23, x_20);
  if (lean_is_scalar(x_22)) {
   x_25 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_25 = x_22;
  }
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_21);
  return x_25;
  }
  }
  case 2:
  {
  uint8_t x_26; 
  x_26 = !lean_is_exclusive(x_1);
  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; uint8_t x_33; 
  x_27 = lean_ctor_get(x_1, 0);
  x_28 = lean_ctor_get(x_1, 1);
  lean_inc(x_27);
  x_29 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_27, x_2, x_3, x_4, x_5, x_6);
  x_30 = lean_ctor_get(x_29, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_29, 1);
  lean_inc(x_31);
  lean_dec(x_29);
  lean_inc(x_28);
  x_32 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_28, x_2, x_3, x_4, x_5, x_31);
  x_33 = !lean_is_exclusive(x_32);
  if (x_33 == 0)
  {
  lean_object* x_34; lean_object* x_35; 
  x_34 = lean_ctor_get(x_32, 0);
  x_35 = lean_level_update_max(x_1, x_30, x_34);
  lean_ctor_set(x_32, 0, x_35);
  return x_32;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = lean_ctor_get(x_32, 0);
  x_37 = lean_ctor_get(x_32, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_32);
  x_38 = lean_level_update_max(x_1, x_30, x_36);
  x_39 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_39, 0, x_38);
  lean_ctor_set(x_39, 1, x_37);
  return x_39;
  }
  }
  else
  {
  lean_object* x_40; lean_object* x_41; uint64_t x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_40 = lean_ctor_get(x_1, 0);
  x_41 = lean_ctor_get(x_1, 1);
  x_42 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_1);
  lean_inc(x_40);
  x_43 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_40, x_2, x_3, x_4, x_5, x_6);
  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_inc(x_41);
  x_46 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_41, x_2, x_3, x_4, x_5, 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);
  if (lean_is_exclusive(x_46)) {
   lean_ctor_release(x_46, 0);
   lean_ctor_release(x_46, 1);
   x_49 = x_46;
  } else {
   lean_dec_ref(x_46);
   x_49 = lean_box(0);
  }
  x_50 = lean_alloc_ctor(2, 2, 8);
  lean_ctor_set(x_50, 0, x_40);
  lean_ctor_set(x_50, 1, x_41);
  lean_ctor_set_uint64(x_50, sizeof(void*)*2, x_42);
  x_51 = lean_level_update_max(x_50, x_44, x_47);
  if (lean_is_scalar(x_49)) {
   x_52 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_52 = x_49;
  }
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_48);
  return x_52;
  }
  }
  case 3:
  {
  uint8_t x_53; 
  x_53 = !lean_is_exclusive(x_1);
  if (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; uint8_t x_60; 
  x_54 = lean_ctor_get(x_1, 0);
  x_55 = lean_ctor_get(x_1, 1);
  lean_inc(x_54);
  x_56 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_54, x_2, x_3, x_4, x_5, x_6);
  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_55);
  x_59 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_55, x_2, x_3, x_4, x_5, x_58);
  x_60 = !lean_is_exclusive(x_59);
  if (x_60 == 0)
  {
  lean_object* x_61; lean_object* x_62; 
  x_61 = lean_ctor_get(x_59, 0);
  x_62 = lean_level_update_imax(x_1, x_57, x_61);
  lean_ctor_set(x_59, 0, x_62);
  return x_59;
  }
  else
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; 
  x_63 = lean_ctor_get(x_59, 0);
  x_64 = lean_ctor_get(x_59, 1);
  lean_inc(x_64);
  lean_inc(x_63);
  lean_dec(x_59);
  x_65 = lean_level_update_imax(x_1, x_57, x_63);
  x_66 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_66, 0, x_65);
  lean_ctor_set(x_66, 1, x_64);
  return x_66;
  }
  }
  else
  {
  lean_object* x_67; lean_object* x_68; uint64_t 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; 
  x_67 = lean_ctor_get(x_1, 0);
  x_68 = lean_ctor_get(x_1, 1);
  x_69 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_68);
  lean_inc(x_67);
  lean_dec(x_1);
  lean_inc(x_67);
  x_70 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_67, x_2, x_3, x_4, x_5, x_6);
  x_71 = lean_ctor_get(x_70, 0);
  lean_inc(x_71);
  x_72 = lean_ctor_get(x_70, 1);
  lean_inc(x_72);
  lean_dec(x_70);
  lean_inc(x_68);
  x_73 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_68, x_2, x_3, x_4, x_5, x_72);
  x_74 = lean_ctor_get(x_73, 0);
  lean_inc(x_74);
  x_75 = lean_ctor_get(x_73, 1);
  lean_inc(x_75);
  if (lean_is_exclusive(x_73)) {
   lean_ctor_release(x_73, 0);
   lean_ctor_release(x_73, 1);
   x_76 = x_73;
  } else {
   lean_dec_ref(x_73);
   x_76 = lean_box(0);
  }
  x_77 = lean_alloc_ctor(3, 2, 8);
  lean_ctor_set(x_77, 0, x_67);
  lean_ctor_set(x_77, 1, x_68);
  lean_ctor_set_uint64(x_77, sizeof(void*)*2, x_69);
  x_78 = lean_level_update_imax(x_77, x_71, x_74);
  if (lean_is_scalar(x_76)) {
   x_79 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_79 = x_76;
  }
  lean_ctor_set(x_79, 0, x_78);
  lean_ctor_set(x_79, 1, x_75);
  return x_79;
  }
  }
  case 5:
  {
  lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; uint8_t x_84; 
  x_80 = lean_ctor_get(x_1, 0);
  lean_inc(x_80);
  x_81 = lean_st_ref_get(x_5, x_6);
  x_82 = lean_ctor_get(x_81, 1);
  lean_inc(x_82);
  lean_dec(x_81);
  x_83 = lean_st_ref_get(x_3, x_82);
  x_84 = !lean_is_exclusive(x_83);
  if (x_84 == 0)
  {
  lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
  x_85 = lean_ctor_get(x_83, 0);
  x_86 = lean_ctor_get(x_83, 1);
  x_87 = lean_ctor_get(x_85, 0);
  lean_inc(x_87);
  lean_dec(x_85);
  x_88 = l_Lean_MetavarContext_getLevelAssignment_x3f(x_87, x_80);
  if (lean_obj_tag(x_88) == 0)
  {
  lean_dec(x_80);
  lean_ctor_set(x_83, 0, x_1);
  return x_83;
  }
  else
  {
  lean_object* x_89; uint8_t x_90; 
  lean_dec(x_1);
  x_89 = lean_ctor_get(x_88, 0);
  lean_inc(x_89);
  lean_dec(x_88);
  x_90 = l_Lean_Level_hasMVar(x_89);
  if (x_90 == 0)
  {
  lean_dec(x_80);
  lean_ctor_set(x_83, 0, x_89);
  return x_83;
  }
  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; uint8_t x_99; 
  lean_free_object(x_83);
  x_91 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_89, x_2, x_3, x_4, x_5, x_86);
  x_92 = lean_ctor_get(x_91, 0);
  lean_inc(x_92);
  x_93 = lean_ctor_get(x_91, 1);
  lean_inc(x_93);
  lean_dec(x_91);
  x_94 = lean_st_ref_get(x_5, x_93);
  x_95 = lean_ctor_get(x_94, 1);
  lean_inc(x_95);
  lean_dec(x_94);
  x_96 = lean_st_ref_take(x_3, x_95);
  x_97 = lean_ctor_get(x_96, 0);
  lean_inc(x_97);
  x_98 = lean_ctor_get(x_96, 1);
  lean_inc(x_98);
  lean_dec(x_96);
  x_99 = !lean_is_exclusive(x_97);
  if (x_99 == 0)
  {
  lean_object* x_100; lean_object* x_101; lean_object* x_102; uint8_t x_103; 
  x_100 = lean_ctor_get(x_97, 0);
  lean_inc(x_92);
  x_101 = l_Lean_MetavarContext_assignLevel(x_100, x_80, x_92);
  lean_ctor_set(x_97, 0, x_101);
  x_102 = lean_st_ref_set(x_3, x_97, x_98);
  x_103 = !lean_is_exclusive(x_102);
  if (x_103 == 0)
  {
  lean_object* x_104; 
  x_104 = lean_ctor_get(x_102, 0);
  lean_dec(x_104);
  lean_ctor_set(x_102, 0, x_92);
  return x_102;
  }
  else
  {
  lean_object* x_105; lean_object* x_106; 
  x_105 = lean_ctor_get(x_102, 1);
  lean_inc(x_105);
  lean_dec(x_102);
  x_106 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_106, 0, x_92);
  lean_ctor_set(x_106, 1, x_105);
  return x_106;
  }
  }
  else
  {
  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; 
  x_107 = lean_ctor_get(x_97, 0);
  x_108 = lean_ctor_get(x_97, 1);
  x_109 = lean_ctor_get(x_97, 2);
  x_110 = lean_ctor_get(x_97, 3);
  lean_inc(x_110);
  lean_inc(x_109);
  lean_inc(x_108);
  lean_inc(x_107);
  lean_dec(x_97);
  lean_inc(x_92);
  x_111 = l_Lean_MetavarContext_assignLevel(x_107, x_80, x_92);
  x_112 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_112, 0, x_111);
  lean_ctor_set(x_112, 1, x_108);
  lean_ctor_set(x_112, 2, x_109);
  lean_ctor_set(x_112, 3, x_110);
  x_113 = lean_st_ref_set(x_3, x_112, x_98);
  x_114 = lean_ctor_get(x_113, 1);
  lean_inc(x_114);
  if (lean_is_exclusive(x_113)) {
   lean_ctor_release(x_113, 0);
   lean_ctor_release(x_113, 1);
   x_115 = x_113;
  } else {
   lean_dec_ref(x_113);
   x_115 = lean_box(0);
  }
  if (lean_is_scalar(x_115)) {
   x_116 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_116 = x_115;
  }
  lean_ctor_set(x_116, 0, x_92);
  lean_ctor_set(x_116, 1, x_114);
  return x_116;
  }
  }
  }
  }
  else
  {
  lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
  x_117 = lean_ctor_get(x_83, 0);
  x_118 = lean_ctor_get(x_83, 1);
  lean_inc(x_118);
  lean_inc(x_117);
  lean_dec(x_83);
  x_119 = lean_ctor_get(x_117, 0);
  lean_inc(x_119);
  lean_dec(x_117);
  x_120 = l_Lean_MetavarContext_getLevelAssignment_x3f(x_119, x_80);
  if (lean_obj_tag(x_120) == 0)
  {
  lean_object* x_121; 
  lean_dec(x_80);
  x_121 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_121, 0, x_1);
  lean_ctor_set(x_121, 1, x_118);
  return x_121;
  }
  else
  {
  lean_object* x_122; uint8_t x_123; 
  lean_dec(x_1);
  x_122 = lean_ctor_get(x_120, 0);
  lean_inc(x_122);
  lean_dec(x_120);
  x_123 = l_Lean_Level_hasMVar(x_122);
  if (x_123 == 0)
  {
  lean_object* x_124; 
  lean_dec(x_80);
  x_124 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_124, 0, x_122);
  lean_ctor_set(x_124, 1, x_118);
  return x_124;
  }
  else
  {
  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_125 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_122, x_2, x_3, x_4, x_5, x_118);
  x_126 = lean_ctor_get(x_125, 0);
  lean_inc(x_126);
  x_127 = lean_ctor_get(x_125, 1);
  lean_inc(x_127);
  lean_dec(x_125);
  x_128 = lean_st_ref_get(x_5, x_127);
  x_129 = lean_ctor_get(x_128, 1);
  lean_inc(x_129);
  lean_dec(x_128);
  x_130 = lean_st_ref_take(x_3, x_129);
  x_131 = lean_ctor_get(x_130, 0);
  lean_inc(x_131);
  x_132 = lean_ctor_get(x_130, 1);
  lean_inc(x_132);
  lean_dec(x_130);
  x_133 = lean_ctor_get(x_131, 0);
  lean_inc(x_133);
  x_134 = lean_ctor_get(x_131, 1);
  lean_inc(x_134);
  x_135 = lean_ctor_get(x_131, 2);
  lean_inc(x_135);
  x_136 = lean_ctor_get(x_131, 3);
  lean_inc(x_136);
  if (lean_is_exclusive(x_131)) {
   lean_ctor_release(x_131, 0);
   lean_ctor_release(x_131, 1);
   lean_ctor_release(x_131, 2);
   lean_ctor_release(x_131, 3);
   x_137 = x_131;
  } else {
   lean_dec_ref(x_131);
   x_137 = lean_box(0);
  }
  lean_inc(x_126);
  x_138 = l_Lean_MetavarContext_assignLevel(x_133, x_80, x_126);
  if (lean_is_scalar(x_137)) {
   x_139 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_139 = x_137;
  }
  lean_ctor_set(x_139, 0, x_138);
  lean_ctor_set(x_139, 1, x_134);
  lean_ctor_set(x_139, 2, x_135);
  lean_ctor_set(x_139, 3, x_136);
  x_140 = lean_st_ref_set(x_3, x_139, x_132);
  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(0, 2, 0);
  } else {
   x_143 = x_142;
  }
  lean_ctor_set(x_143, 0, x_126);
  lean_ctor_set(x_143, 1, x_141);
  return x_143;
  }
  }
  }
  }
  default: 
  {
  lean_object* x_144; 
  x_144 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_144, 0, x_1);
  lean_ctor_set(x_144, 1, x_6);
  return x_144;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_instantiateLevelMVars(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_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  return x_7;
  }
  }
  lean_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___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_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___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_object* l_Lean_Meta_instantiateLevelMVars___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_Meta_instantiateLevelMVars(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_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  switch (lean_obj_tag(x_1)) {
  case 1:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_1);
  if (x_8 == 0)
  {
  lean_object* x_9; lean_object* x_10; uint8_t x_11; 
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_9, x_2, x_3, x_4, x_5, x_6, x_7);
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_level_update_succ(x_1, x_12);
  lean_ctor_set(x_10, 0, x_13);
  return x_10;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_14 = lean_ctor_get(x_10, 0);
  x_15 = lean_ctor_get(x_10, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_10);
  x_16 = lean_level_update_succ(x_1, x_14);
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_15);
  return x_17;
  }
  }
  else
  {
  lean_object* x_18; uint64_t 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_18 = lean_ctor_get(x_1, 0);
  x_19 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_inc(x_18);
  lean_dec(x_1);
  lean_inc(x_18);
  x_20 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_18, x_2, x_3, x_4, x_5, x_6, x_7);
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_20, 1);
  lean_inc(x_22);
  if (lean_is_exclusive(x_20)) {
   lean_ctor_release(x_20, 0);
   lean_ctor_release(x_20, 1);
   x_23 = x_20;
  } else {
   lean_dec_ref(x_20);
   x_23 = lean_box(0);
  }
  x_24 = lean_alloc_ctor(1, 1, 8);
  lean_ctor_set(x_24, 0, x_18);
  lean_ctor_set_uint64(x_24, sizeof(void*)*1, x_19);
  x_25 = lean_level_update_succ(x_24, x_21);
  if (lean_is_scalar(x_23)) {
   x_26 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_26 = x_23;
  }
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_22);
  return x_26;
  }
  }
  case 2:
  {
  uint8_t x_27; 
  x_27 = !lean_is_exclusive(x_1);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  x_28 = lean_ctor_get(x_1, 0);
  x_29 = lean_ctor_get(x_1, 1);
  lean_inc(x_28);
  x_30 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_28, x_2, x_3, x_4, x_5, x_6, x_7);
  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);
  lean_inc(x_29);
  x_33 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_29, x_2, x_3, x_4, x_5, x_6, x_32);
  x_34 = !lean_is_exclusive(x_33);
  if (x_34 == 0)
  {
  lean_object* x_35; lean_object* x_36; 
  x_35 = lean_ctor_get(x_33, 0);
  x_36 = lean_level_update_max(x_1, x_31, x_35);
  lean_ctor_set(x_33, 0, x_36);
  return x_33;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_37 = lean_ctor_get(x_33, 0);
  x_38 = lean_ctor_get(x_33, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_33);
  x_39 = lean_level_update_max(x_1, x_31, x_37);
  x_40 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_38);
  return x_40;
  }
  }
  else
  {
  lean_object* x_41; lean_object* x_42; uint64_t x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_41 = lean_ctor_get(x_1, 0);
  x_42 = lean_ctor_get(x_1, 1);
  x_43 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_1);
  lean_inc(x_41);
  x_44 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_41, x_2, x_3, x_4, x_5, x_6, x_7);
  x_45 = lean_ctor_get(x_44, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_44, 1);
  lean_inc(x_46);
  lean_dec(x_44);
  lean_inc(x_42);
  x_47 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_42, x_2, x_3, x_4, x_5, x_6, x_46);
  x_48 = lean_ctor_get(x_47, 0);
  lean_inc(x_48);
  x_49 = lean_ctor_get(x_47, 1);
  lean_inc(x_49);
  if (lean_is_exclusive(x_47)) {
   lean_ctor_release(x_47, 0);
   lean_ctor_release(x_47, 1);
   x_50 = x_47;
  } else {
   lean_dec_ref(x_47);
   x_50 = lean_box(0);
  }
  x_51 = lean_alloc_ctor(2, 2, 8);
  lean_ctor_set(x_51, 0, x_41);
  lean_ctor_set(x_51, 1, x_42);
  lean_ctor_set_uint64(x_51, sizeof(void*)*2, x_43);
  x_52 = lean_level_update_max(x_51, x_45, x_48);
  if (lean_is_scalar(x_50)) {
   x_53 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_53 = x_50;
  }
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_49);
  return x_53;
  }
  }
  case 3:
  {
  uint8_t x_54; 
  x_54 = !lean_is_exclusive(x_1);
  if (x_54 == 0)
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; uint8_t x_61; 
  x_55 = lean_ctor_get(x_1, 0);
  x_56 = lean_ctor_get(x_1, 1);
  lean_inc(x_55);
  x_57 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_55, x_2, x_3, x_4, x_5, x_6, x_7);
  x_58 = lean_ctor_get(x_57, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_57, 1);
  lean_inc(x_59);
  lean_dec(x_57);
  lean_inc(x_56);
  x_60 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_56, x_2, x_3, x_4, x_5, x_6, x_59);
  x_61 = !lean_is_exclusive(x_60);
  if (x_61 == 0)
  {
  lean_object* x_62; lean_object* x_63; 
  x_62 = lean_ctor_get(x_60, 0);
  x_63 = lean_level_update_imax(x_1, x_58, x_62);
  lean_ctor_set(x_60, 0, x_63);
  return x_60;
  }
  else
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
  x_64 = lean_ctor_get(x_60, 0);
  x_65 = lean_ctor_get(x_60, 1);
  lean_inc(x_65);
  lean_inc(x_64);
  lean_dec(x_60);
  x_66 = lean_level_update_imax(x_1, x_58, x_64);
  x_67 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_67, 0, x_66);
  lean_ctor_set(x_67, 1, x_65);
  return x_67;
  }
  }
  else
  {
  lean_object* x_68; lean_object* x_69; uint64_t 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; 
  x_68 = lean_ctor_get(x_1, 0);
  x_69 = lean_ctor_get(x_1, 1);
  x_70 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_dec(x_1);
  lean_inc(x_68);
  x_71 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_68, x_2, x_3, x_4, x_5, x_6, x_7);
  x_72 = lean_ctor_get(x_71, 0);
  lean_inc(x_72);
  x_73 = lean_ctor_get(x_71, 1);
  lean_inc(x_73);
  lean_dec(x_71);
  lean_inc(x_69);
  x_74 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_69, x_2, x_3, x_4, x_5, x_6, x_73);
  x_75 = lean_ctor_get(x_74, 0);
  lean_inc(x_75);
  x_76 = lean_ctor_get(x_74, 1);
  lean_inc(x_76);
  if (lean_is_exclusive(x_74)) {
   lean_ctor_release(x_74, 0);
   lean_ctor_release(x_74, 1);
   x_77 = x_74;
  } else {
   lean_dec_ref(x_74);
   x_77 = lean_box(0);
  }
  x_78 = lean_alloc_ctor(3, 2, 8);
  lean_ctor_set(x_78, 0, x_68);
  lean_ctor_set(x_78, 1, x_69);
  lean_ctor_set_uint64(x_78, sizeof(void*)*2, x_70);
  x_79 = lean_level_update_imax(x_78, x_72, x_75);
  if (lean_is_scalar(x_77)) {
   x_80 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_80 = x_77;
  }
  lean_ctor_set(x_80, 0, x_79);
  lean_ctor_set(x_80, 1, x_76);
  return x_80;
  }
  }
  case 5:
  {
  lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; uint8_t x_85; 
  x_81 = lean_ctor_get(x_1, 0);
  lean_inc(x_81);
  x_82 = lean_st_ref_get(x_6, x_7);
  x_83 = lean_ctor_get(x_82, 1);
  lean_inc(x_83);
  lean_dec(x_82);
  x_84 = lean_st_ref_get(x_4, x_83);
  x_85 = !lean_is_exclusive(x_84);
  if (x_85 == 0)
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
  x_86 = lean_ctor_get(x_84, 0);
  x_87 = lean_ctor_get(x_84, 1);
  x_88 = lean_ctor_get(x_86, 0);
  lean_inc(x_88);
  lean_dec(x_86);
  x_89 = l_Lean_MetavarContext_getLevelAssignment_x3f(x_88, x_81);
  if (lean_obj_tag(x_89) == 0)
  {
  lean_dec(x_81);
  lean_ctor_set(x_84, 0, x_1);
  return x_84;
  }
  else
  {
  lean_object* x_90; uint8_t x_91; 
  lean_dec(x_1);
  x_90 = lean_ctor_get(x_89, 0);
  lean_inc(x_90);
  lean_dec(x_89);
  x_91 = l_Lean_Level_hasMVar(x_90);
  if (x_91 == 0)
  {
  lean_dec(x_81);
  lean_ctor_set(x_84, 0, x_90);
  return x_84;
  }
  else
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; uint8_t x_100; 
  lean_free_object(x_84);
  x_92 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_90, x_2, x_3, x_4, x_5, x_6, x_87);
  x_93 = lean_ctor_get(x_92, 0);
  lean_inc(x_93);
  x_94 = lean_ctor_get(x_92, 1);
  lean_inc(x_94);
  lean_dec(x_92);
  x_95 = lean_st_ref_get(x_6, x_94);
  x_96 = lean_ctor_get(x_95, 1);
  lean_inc(x_96);
  lean_dec(x_95);
  x_97 = lean_st_ref_take(x_4, x_96);
  x_98 = lean_ctor_get(x_97, 0);
  lean_inc(x_98);
  x_99 = lean_ctor_get(x_97, 1);
  lean_inc(x_99);
  lean_dec(x_97);
  x_100 = !lean_is_exclusive(x_98);
  if (x_100 == 0)
  {
  lean_object* x_101; lean_object* x_102; lean_object* x_103; uint8_t x_104; 
  x_101 = lean_ctor_get(x_98, 0);
  lean_inc(x_93);
  x_102 = l_Lean_MetavarContext_assignLevel(x_101, x_81, x_93);
  lean_ctor_set(x_98, 0, x_102);
  x_103 = lean_st_ref_set(x_4, x_98, x_99);
  x_104 = !lean_is_exclusive(x_103);
  if (x_104 == 0)
  {
  lean_object* x_105; 
  x_105 = lean_ctor_get(x_103, 0);
  lean_dec(x_105);
  lean_ctor_set(x_103, 0, x_93);
  return x_103;
  }
  else
  {
  lean_object* x_106; lean_object* x_107; 
  x_106 = lean_ctor_get(x_103, 1);
  lean_inc(x_106);
  lean_dec(x_103);
  x_107 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_107, 0, x_93);
  lean_ctor_set(x_107, 1, x_106);
  return x_107;
  }
  }
  else
  {
  lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; lean_object* x_117; 
  x_108 = lean_ctor_get(x_98, 0);
  x_109 = lean_ctor_get(x_98, 1);
  x_110 = lean_ctor_get(x_98, 2);
  x_111 = lean_ctor_get(x_98, 3);
  lean_inc(x_111);
  lean_inc(x_110);
  lean_inc(x_109);
  lean_inc(x_108);
  lean_dec(x_98);
  lean_inc(x_93);
  x_112 = l_Lean_MetavarContext_assignLevel(x_108, x_81, x_93);
  x_113 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_113, 0, x_112);
  lean_ctor_set(x_113, 1, x_109);
  lean_ctor_set(x_113, 2, x_110);
  lean_ctor_set(x_113, 3, x_111);
  x_114 = lean_st_ref_set(x_4, x_113, x_99);
  x_115 = lean_ctor_get(x_114, 1);
  lean_inc(x_115);
  if (lean_is_exclusive(x_114)) {
   lean_ctor_release(x_114, 0);
   lean_ctor_release(x_114, 1);
   x_116 = x_114;
  } else {
   lean_dec_ref(x_114);
   x_116 = lean_box(0);
  }
  if (lean_is_scalar(x_116)) {
   x_117 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_117 = x_116;
  }
  lean_ctor_set(x_117, 0, x_93);
  lean_ctor_set(x_117, 1, x_115);
  return x_117;
  }
  }
  }
  }
  else
  {
  lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; 
  x_118 = lean_ctor_get(x_84, 0);
  x_119 = lean_ctor_get(x_84, 1);
  lean_inc(x_119);
  lean_inc(x_118);
  lean_dec(x_84);
  x_120 = lean_ctor_get(x_118, 0);
  lean_inc(x_120);
  lean_dec(x_118);
  x_121 = l_Lean_MetavarContext_getLevelAssignment_x3f(x_120, x_81);
  if (lean_obj_tag(x_121) == 0)
  {
  lean_object* x_122; 
  lean_dec(x_81);
  x_122 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_122, 0, x_1);
  lean_ctor_set(x_122, 1, x_119);
  return x_122;
  }
  else
  {
  lean_object* x_123; uint8_t x_124; 
  lean_dec(x_1);
  x_123 = lean_ctor_get(x_121, 0);
  lean_inc(x_123);
  lean_dec(x_121);
  x_124 = l_Lean_Level_hasMVar(x_123);
  if (x_124 == 0)
  {
  lean_object* x_125; 
  lean_dec(x_81);
  x_125 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_125, 0, x_123);
  lean_ctor_set(x_125, 1, x_119);
  return x_125;
  }
  else
  {
  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; lean_object* x_144; 
  x_126 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_123, x_2, x_3, x_4, x_5, x_6, x_119);
  x_127 = lean_ctor_get(x_126, 0);
  lean_inc(x_127);
  x_128 = lean_ctor_get(x_126, 1);
  lean_inc(x_128);
  lean_dec(x_126);
  x_129 = lean_st_ref_get(x_6, x_128);
  x_130 = lean_ctor_get(x_129, 1);
  lean_inc(x_130);
  lean_dec(x_129);
  x_131 = lean_st_ref_take(x_4, x_130);
  x_132 = lean_ctor_get(x_131, 0);
  lean_inc(x_132);
  x_133 = lean_ctor_get(x_131, 1);
  lean_inc(x_133);
  lean_dec(x_131);
  x_134 = lean_ctor_get(x_132, 0);
  lean_inc(x_134);
  x_135 = lean_ctor_get(x_132, 1);
  lean_inc(x_135);
  x_136 = lean_ctor_get(x_132, 2);
  lean_inc(x_136);
  x_137 = lean_ctor_get(x_132, 3);
  lean_inc(x_137);
  if (lean_is_exclusive(x_132)) {
   lean_ctor_release(x_132, 0);
   lean_ctor_release(x_132, 1);
   lean_ctor_release(x_132, 2);
   lean_ctor_release(x_132, 3);
   x_138 = x_132;
  } else {
   lean_dec_ref(x_132);
   x_138 = lean_box(0);
  }
  lean_inc(x_127);
  x_139 = l_Lean_MetavarContext_assignLevel(x_134, x_81, x_127);
  if (lean_is_scalar(x_138)) {
   x_140 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_140 = x_138;
  }
  lean_ctor_set(x_140, 0, x_139);
  lean_ctor_set(x_140, 1, x_135);
  lean_ctor_set(x_140, 2, x_136);
  lean_ctor_set(x_140, 3, x_137);
  x_141 = lean_st_ref_set(x_4, x_140, x_133);
  x_142 = lean_ctor_get(x_141, 1);
  lean_inc(x_142);
  if (lean_is_exclusive(x_141)) {
   lean_ctor_release(x_141, 0);
   lean_ctor_release(x_141, 1);
   x_143 = x_141;
  } else {
   lean_dec_ref(x_141);
   x_143 = lean_box(0);
  }
  if (lean_is_scalar(x_143)) {
   x_144 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_144 = x_143;
  }
  lean_ctor_set(x_144, 0, x_127);
  lean_ctor_set(x_144, 1, x_142);
  return x_144;
  }
  }
  }
  }
  default: 
  {
  lean_object* x_145; 
  x_145 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_145, 0, x_1);
  lean_ctor_set(x_145, 1, x_7);
  return x_145;
  }
  }
  }
  }
  lean_object* l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_box(0);
  x_10 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_10, 0, x_9);
  lean_ctor_set(x_10, 1, x_8);
  return x_10;
  }
  else
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_2);
  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; uint8_t x_18; 
  x_12 = lean_ctor_get(x_2, 0);
  x_13 = lean_ctor_get(x_2, 1);
  x_14 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_12, x_3, x_4, x_5, x_6, x_7, x_8);
  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_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_16);
  x_18 = !lean_is_exclusive(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; 
  x_19 = lean_ctor_get(x_17, 0);
  lean_ctor_set(x_2, 1, x_19);
  lean_ctor_set(x_2, 0, x_15);
  lean_ctor_set(x_17, 0, x_2);
  return x_17;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_17, 0);
  x_21 = lean_ctor_get(x_17, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_17);
  lean_ctor_set(x_2, 1, x_20);
  lean_ctor_set(x_2, 0, x_15);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_2);
  lean_ctor_set(x_22, 1, x_21);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_2, 0);
  x_24 = lean_ctor_get(x_2, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_2);
  x_25 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_23, x_3, x_4, x_5, x_6, x_7, x_8);
  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 = l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(x_1, x_24, x_3, x_4, x_5, x_6, x_7, x_27);
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_31 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_31 = lean_box(0);
  }
  x_32 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_32, 0, x_26);
  lean_ctor_set(x_32, 1, x_29);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4(size_t x_1, size_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; 
  x_10 = x_2 < x_1;
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_11 = x_3;
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_9);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_13 = lean_array_uget(x_3, x_2);
  x_14 = lean_unsigned_to_nat(0u);
  x_15 = lean_array_uset(x_3, x_2, x_14);
  x_16 = x_13;
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_17 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_16, x_4, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; size_t x_20; size_t 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 = 1;
  x_21 = x_2 + x_20;
  x_22 = x_18;
  x_23 = lean_array_uset(x_15, x_2, x_22);
  x_2 = x_21;
  x_3 = x_23;
  x_9 = x_19;
  goto _start;
  }
  else
  {
  uint8_t x_25; 
  lean_dec(x_15);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_25 = !lean_is_exclusive(x_17);
  if (x_25 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_26 = lean_ctor_get(x_17, 0);
  x_27 = lean_ctor_get(x_17, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_17);
  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_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1() {
  _start:
  {
  size_t x_1; lean_object* x_2; 
  x_1 = 0;
  x_2 = lean_box_usize(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  switch (lean_obj_tag(x_2)) {
  case 2:
  {
  lean_object* x_11; uint8_t x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  lean_dec(x_4);
  x_11 = lean_ctor_get(x_2, 0);
  lean_inc(x_11);
  x_12 = l_Lean_Expr_isMVar(x_2);
  x_13 = lean_st_ref_get(x_9, x_10);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_st_ref_get(x_7, x_14);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_15, 1);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = lean_ctor_get(x_16, 0);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_MetavarContext_getDelayedAssignment_x3f(x_18, x_11);
  lean_dec(x_11);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; 
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_20 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_2, x_5, x_6, x_7, x_8, x_9, x_17);
  if (lean_obj_tag(x_20) == 0)
  {
  if (x_12 == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; size_t x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  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 = lean_array_get_size(x_3);
  x_24 = lean_usize_of_nat(x_23);
  lean_dec(x_23);
  x_25 = x_3;
  x_26 = lean_box_usize(x_24);
  x_27 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_28 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_28, 0, x_26);
  lean_closure_set(x_28, 1, x_27);
  lean_closure_set(x_28, 2, x_25);
  x_29 = x_28;
  x_30 = lean_apply_6(x_29, x_5, x_6, x_7, x_8, x_9, x_22);
  if (lean_obj_tag(x_30) == 0)
  {
  uint8_t x_31; 
  x_31 = !lean_is_exclusive(x_30);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; 
  x_32 = lean_ctor_get(x_30, 0);
  x_33 = l_Lean_mkAppN(x_21, x_32);
  lean_dec(x_32);
  lean_ctor_set(x_30, 0, x_33);
  return x_30;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_34 = lean_ctor_get(x_30, 0);
  x_35 = lean_ctor_get(x_30, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_30);
  x_36 = l_Lean_mkAppN(x_21, x_34);
  lean_dec(x_34);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_36);
  lean_ctor_set(x_37, 1, x_35);
  return x_37;
  }
  }
  else
  {
  uint8_t x_38; 
  lean_dec(x_21);
  x_38 = !lean_is_exclusive(x_30);
  if (x_38 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_30, 0);
  x_40 = lean_ctor_get(x_30, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_30);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  else
  {
  lean_object* x_42; lean_object* x_43; uint8_t x_44; 
  x_42 = lean_ctor_get(x_20, 0);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_20, 1);
  lean_inc(x_43);
  lean_dec(x_20);
  x_44 = l_Lean_Expr_isLambda(x_42);
  if (x_44 == 0)
  {
  lean_object* x_45; size_t x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_45 = lean_array_get_size(x_3);
  x_46 = lean_usize_of_nat(x_45);
  lean_dec(x_45);
  x_47 = x_3;
  x_48 = lean_box_usize(x_46);
  x_49 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_50 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_50, 0, x_48);
  lean_closure_set(x_50, 1, x_49);
  lean_closure_set(x_50, 2, x_47);
  x_51 = x_50;
  x_52 = lean_apply_6(x_51, x_5, x_6, x_7, x_8, x_9, x_43);
  if (lean_obj_tag(x_52) == 0)
  {
  uint8_t x_53; 
  x_53 = !lean_is_exclusive(x_52);
  if (x_53 == 0)
  {
  lean_object* x_54; lean_object* x_55; 
  x_54 = lean_ctor_get(x_52, 0);
  x_55 = l_Lean_mkAppN(x_42, x_54);
  lean_dec(x_54);
  lean_ctor_set(x_52, 0, x_55);
  return x_52;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_52, 0);
  x_57 = lean_ctor_get(x_52, 1);
  lean_inc(x_57);
  lean_inc(x_56);
  lean_dec(x_52);
  x_58 = l_Lean_mkAppN(x_42, x_56);
  lean_dec(x_56);
  x_59 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_57);
  return x_59;
  }
  }
  else
  {
  uint8_t x_60; 
  lean_dec(x_42);
  x_60 = !lean_is_exclusive(x_52);
  if (x_60 == 0)
  {
  return x_52;
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_61 = lean_ctor_get(x_52, 0);
  x_62 = lean_ctor_get(x_52, 1);
  lean_inc(x_62);
  lean_inc(x_61);
  lean_dec(x_52);
  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; 
  x_64 = l_Array_reverse___rarg(x_3);
  x_65 = l_Lean_Expr_betaRev(x_42, x_64);
  lean_dec(x_64);
  lean_dec(x_42);
  x_66 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_65, x_5, x_6, x_7, x_8, x_9, x_43);
  return x_66;
  }
  }
  }
  else
  {
  uint8_t x_67; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  x_67 = !lean_is_exclusive(x_20);
  if (x_67 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_68; lean_object* x_69; lean_object* x_70; 
  x_68 = lean_ctor_get(x_20, 0);
  x_69 = lean_ctor_get(x_20, 1);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_dec(x_20);
  x_70 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_70, 0, x_68);
  lean_ctor_set(x_70, 1, x_69);
  return x_70;
  }
  }
  }
  else
  {
  lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
  x_71 = lean_ctor_get(x_19, 0);
  lean_inc(x_71);
  lean_dec(x_19);
  x_72 = lean_ctor_get(x_71, 1);
  lean_inc(x_72);
  x_73 = lean_ctor_get(x_71, 2);
  lean_inc(x_73);
  lean_dec(x_71);
  x_74 = lean_array_get_size(x_3);
  x_75 = lean_array_get_size(x_72);
  x_76 = lean_nat_dec_lt(x_74, x_75);
  if (x_76 == 0)
  {
  lean_object* x_77; 
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_77 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_73, x_5, x_6, x_7, x_8, x_9, x_17);
  if (lean_obj_tag(x_77) == 0)
  {
  lean_object* x_78; lean_object* x_79; uint8_t x_80; 
  x_78 = lean_ctor_get(x_77, 0);
  lean_inc(x_78);
  x_79 = lean_ctor_get(x_77, 1);
  lean_inc(x_79);
  lean_dec(x_77);
  x_80 = l_Lean_Expr_hasExprMVar(x_78);
  if (x_80 == 0)
  {
  size_t 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_dec(x_2);
  x_81 = lean_usize_of_nat(x_74);
  lean_dec(x_74);
  x_82 = x_3;
  x_83 = lean_box_usize(x_81);
  x_84 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_85 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_85, 0, x_83);
  lean_closure_set(x_85, 1, x_84);
  lean_closure_set(x_85, 2, x_82);
  x_86 = x_85;
  x_87 = lean_apply_6(x_86, x_5, x_6, x_7, x_8, x_9, x_79);
  if (lean_obj_tag(x_87) == 0)
  {
  uint8_t x_88; 
  x_88 = !lean_is_exclusive(x_87);
  if (x_88 == 0)
  {
  lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
  x_89 = lean_ctor_get(x_87, 0);
  x_90 = lean_expr_abstract(x_78, x_72);
  lean_dec(x_72);
  lean_dec(x_78);
  x_91 = lean_unsigned_to_nat(0u);
  x_92 = lean_expr_instantiate_rev_range(x_90, x_91, x_75, x_89);
  lean_dec(x_90);
  x_93 = lean_array_get_size(x_89);
  x_94 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_93, x_89, x_75, x_92);
  lean_dec(x_89);
  lean_dec(x_93);
  lean_ctor_set(x_87, 0, x_94);
  return x_87;
  }
  else
  {
  lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
  x_95 = lean_ctor_get(x_87, 0);
  x_96 = lean_ctor_get(x_87, 1);
  lean_inc(x_96);
  lean_inc(x_95);
  lean_dec(x_87);
  x_97 = lean_expr_abstract(x_78, x_72);
  lean_dec(x_72);
  lean_dec(x_78);
  x_98 = lean_unsigned_to_nat(0u);
  x_99 = lean_expr_instantiate_rev_range(x_97, x_98, x_75, x_95);
  lean_dec(x_97);
  x_100 = lean_array_get_size(x_95);
  x_101 = l___private_Lean_Expr_0__Lean_mkAppRangeAux(x_100, x_95, x_75, x_99);
  lean_dec(x_95);
  lean_dec(x_100);
  x_102 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_102, 0, x_101);
  lean_ctor_set(x_102, 1, x_96);
  return x_102;
  }
  }
  else
  {
  uint8_t x_103; 
  lean_dec(x_78);
  lean_dec(x_75);
  lean_dec(x_72);
  x_103 = !lean_is_exclusive(x_87);
  if (x_103 == 0)
  {
  return x_87;
  }
  else
  {
  lean_object* x_104; lean_object* x_105; lean_object* x_106; 
  x_104 = lean_ctor_get(x_87, 0);
  x_105 = lean_ctor_get(x_87, 1);
  lean_inc(x_105);
  lean_inc(x_104);
  lean_dec(x_87);
  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
  {
  size_t 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_dec(x_78);
  lean_dec(x_75);
  lean_dec(x_72);
  x_107 = lean_usize_of_nat(x_74);
  lean_dec(x_74);
  x_108 = x_3;
  x_109 = lean_box_usize(x_107);
  x_110 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_111 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_111, 0, x_109);
  lean_closure_set(x_111, 1, x_110);
  lean_closure_set(x_111, 2, x_108);
  x_112 = x_111;
  x_113 = lean_apply_6(x_112, x_5, x_6, x_7, x_8, x_9, x_79);
  if (lean_obj_tag(x_113) == 0)
  {
  uint8_t x_114; 
  x_114 = !lean_is_exclusive(x_113);
  if (x_114 == 0)
  {
  lean_object* x_115; lean_object* x_116; 
  x_115 = lean_ctor_get(x_113, 0);
  x_116 = l_Lean_mkAppN(x_2, x_115);
  lean_dec(x_115);
  lean_ctor_set(x_113, 0, x_116);
  return x_113;
  }
  else
  {
  lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; 
  x_117 = lean_ctor_get(x_113, 0);
  x_118 = lean_ctor_get(x_113, 1);
  lean_inc(x_118);
  lean_inc(x_117);
  lean_dec(x_113);
  x_119 = l_Lean_mkAppN(x_2, x_117);
  lean_dec(x_117);
  x_120 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_120, 0, x_119);
  lean_ctor_set(x_120, 1, x_118);
  return x_120;
  }
  }
  else
  {
  uint8_t x_121; 
  lean_dec(x_2);
  x_121 = !lean_is_exclusive(x_113);
  if (x_121 == 0)
  {
  return x_113;
  }
  else
  {
  lean_object* x_122; lean_object* x_123; lean_object* x_124; 
  x_122 = lean_ctor_get(x_113, 0);
  x_123 = lean_ctor_get(x_113, 1);
  lean_inc(x_123);
  lean_inc(x_122);
  lean_dec(x_113);
  x_124 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_124, 0, x_122);
  lean_ctor_set(x_124, 1, x_123);
  return x_124;
  }
  }
  }
  }
  else
  {
  uint8_t x_125; 
  lean_dec(x_75);
  lean_dec(x_74);
  lean_dec(x_72);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  x_125 = !lean_is_exclusive(x_77);
  if (x_125 == 0)
  {
  return x_77;
  }
  else
  {
  lean_object* x_126; lean_object* x_127; lean_object* x_128; 
  x_126 = lean_ctor_get(x_77, 0);
  x_127 = lean_ctor_get(x_77, 1);
  lean_inc(x_127);
  lean_inc(x_126);
  lean_dec(x_77);
  x_128 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_128, 0, x_126);
  lean_ctor_set(x_128, 1, x_127);
  return x_128;
  }
  }
  }
  else
  {
  size_t 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_dec(x_75);
  lean_dec(x_73);
  lean_dec(x_72);
  x_129 = lean_usize_of_nat(x_74);
  lean_dec(x_74);
  x_130 = x_3;
  x_131 = lean_box_usize(x_129);
  x_132 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_133 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_133, 0, x_131);
  lean_closure_set(x_133, 1, x_132);
  lean_closure_set(x_133, 2, x_130);
  x_134 = x_133;
  x_135 = lean_apply_6(x_134, x_5, x_6, x_7, x_8, x_9, x_17);
  if (lean_obj_tag(x_135) == 0)
  {
  uint8_t x_136; 
  x_136 = !lean_is_exclusive(x_135);
  if (x_136 == 0)
  {
  lean_object* x_137; lean_object* x_138; 
  x_137 = lean_ctor_get(x_135, 0);
  x_138 = l_Lean_mkAppN(x_2, x_137);
  lean_dec(x_137);
  lean_ctor_set(x_135, 0, x_138);
  return x_135;
  }
  else
  {
  lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; 
  x_139 = lean_ctor_get(x_135, 0);
  x_140 = lean_ctor_get(x_135, 1);
  lean_inc(x_140);
  lean_inc(x_139);
  lean_dec(x_135);
  x_141 = l_Lean_mkAppN(x_2, x_139);
  lean_dec(x_139);
  x_142 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_142, 0, x_141);
  lean_ctor_set(x_142, 1, x_140);
  return x_142;
  }
  }
  else
  {
  uint8_t x_143; 
  lean_dec(x_2);
  x_143 = !lean_is_exclusive(x_135);
  if (x_143 == 0)
  {
  return x_135;
  }
  else
  {
  lean_object* x_144; lean_object* x_145; lean_object* x_146; 
  x_144 = lean_ctor_get(x_135, 0);
  x_145 = lean_ctor_get(x_135, 1);
  lean_inc(x_145);
  lean_inc(x_144);
  lean_dec(x_135);
  x_146 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_146, 0, x_144);
  lean_ctor_set(x_146, 1, x_145);
  return x_146;
  }
  }
  }
  }
  }
  case 5:
  {
  lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; 
  x_147 = lean_ctor_get(x_2, 0);
  lean_inc(x_147);
  x_148 = lean_ctor_get(x_2, 1);
  lean_inc(x_148);
  lean_dec(x_2);
  x_149 = lean_array_set(x_3, x_4, x_148);
  x_150 = lean_unsigned_to_nat(1u);
  x_151 = lean_nat_sub(x_4, x_150);
  lean_dec(x_4);
  x_2 = x_147;
  x_3 = x_149;
  x_4 = x_151;
  goto _start;
  }
  default: 
  {
  uint8_t x_153; lean_object* x_154; 
  lean_dec(x_4);
  x_153 = l_Lean_Expr_isMVar(x_2);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_154 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_2, x_5, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_154) == 0)
  {
  if (x_153 == 0)
  {
  lean_object* x_155; lean_object* x_156; lean_object* x_157; size_t x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; lean_object* x_164; 
  x_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_array_get_size(x_3);
  x_158 = lean_usize_of_nat(x_157);
  lean_dec(x_157);
  x_159 = x_3;
  x_160 = lean_box_usize(x_158);
  x_161 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_162 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_162, 0, x_160);
  lean_closure_set(x_162, 1, x_161);
  lean_closure_set(x_162, 2, x_159);
  x_163 = x_162;
  x_164 = lean_apply_6(x_163, x_5, x_6, x_7, x_8, x_9, x_156);
  if (lean_obj_tag(x_164) == 0)
  {
  uint8_t x_165; 
  x_165 = !lean_is_exclusive(x_164);
  if (x_165 == 0)
  {
  lean_object* x_166; lean_object* x_167; 
  x_166 = lean_ctor_get(x_164, 0);
  x_167 = l_Lean_mkAppN(x_155, x_166);
  lean_dec(x_166);
  lean_ctor_set(x_164, 0, x_167);
  return x_164;
  }
  else
  {
  lean_object* x_168; lean_object* x_169; lean_object* x_170; lean_object* x_171; 
  x_168 = lean_ctor_get(x_164, 0);
  x_169 = lean_ctor_get(x_164, 1);
  lean_inc(x_169);
  lean_inc(x_168);
  lean_dec(x_164);
  x_170 = l_Lean_mkAppN(x_155, x_168);
  lean_dec(x_168);
  x_171 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_171, 0, x_170);
  lean_ctor_set(x_171, 1, x_169);
  return x_171;
  }
  }
  else
  {
  uint8_t x_172; 
  lean_dec(x_155);
  x_172 = !lean_is_exclusive(x_164);
  if (x_172 == 0)
  {
  return x_164;
  }
  else
  {
  lean_object* x_173; lean_object* x_174; lean_object* x_175; 
  x_173 = lean_ctor_get(x_164, 0);
  x_174 = lean_ctor_get(x_164, 1);
  lean_inc(x_174);
  lean_inc(x_173);
  lean_dec(x_164);
  x_175 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_175, 0, x_173);
  lean_ctor_set(x_175, 1, x_174);
  return x_175;
  }
  }
  }
  else
  {
  lean_object* x_176; lean_object* x_177; uint8_t x_178; 
  x_176 = lean_ctor_get(x_154, 0);
  lean_inc(x_176);
  x_177 = lean_ctor_get(x_154, 1);
  lean_inc(x_177);
  lean_dec(x_154);
  x_178 = l_Lean_Expr_isLambda(x_176);
  if (x_178 == 0)
  {
  lean_object* x_179; size_t 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; 
  x_179 = lean_array_get_size(x_3);
  x_180 = lean_usize_of_nat(x_179);
  lean_dec(x_179);
  x_181 = x_3;
  x_182 = lean_box_usize(x_180);
  x_183 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed__const__1;
  x_184 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___boxed), 9, 3);
  lean_closure_set(x_184, 0, x_182);
  lean_closure_set(x_184, 1, x_183);
  lean_closure_set(x_184, 2, x_181);
  x_185 = x_184;
  x_186 = lean_apply_6(x_185, x_5, x_6, x_7, x_8, x_9, x_177);
  if (lean_obj_tag(x_186) == 0)
  {
  uint8_t x_187; 
  x_187 = !lean_is_exclusive(x_186);
  if (x_187 == 0)
  {
  lean_object* x_188; lean_object* x_189; 
  x_188 = lean_ctor_get(x_186, 0);
  x_189 = l_Lean_mkAppN(x_176, x_188);
  lean_dec(x_188);
  lean_ctor_set(x_186, 0, x_189);
  return x_186;
  }
  else
  {
  lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; 
  x_190 = lean_ctor_get(x_186, 0);
  x_191 = lean_ctor_get(x_186, 1);
  lean_inc(x_191);
  lean_inc(x_190);
  lean_dec(x_186);
  x_192 = l_Lean_mkAppN(x_176, x_190);
  lean_dec(x_190);
  x_193 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_193, 0, x_192);
  lean_ctor_set(x_193, 1, x_191);
  return x_193;
  }
  }
  else
  {
  uint8_t x_194; 
  lean_dec(x_176);
  x_194 = !lean_is_exclusive(x_186);
  if (x_194 == 0)
  {
  return x_186;
  }
  else
  {
  lean_object* x_195; lean_object* x_196; lean_object* x_197; 
  x_195 = lean_ctor_get(x_186, 0);
  x_196 = lean_ctor_get(x_186, 1);
  lean_inc(x_196);
  lean_inc(x_195);
  lean_dec(x_186);
  x_197 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_197, 0, x_195);
  lean_ctor_set(x_197, 1, x_196);
  return x_197;
  }
  }
  }
  else
  {
  lean_object* x_198; lean_object* x_199; lean_object* x_200; 
  x_198 = l_Array_reverse___rarg(x_3);
  x_199 = l_Lean_Expr_betaRev(x_176, x_198);
  lean_dec(x_198);
  lean_dec(x_176);
  x_200 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_199, x_5, x_6, x_7, x_8, x_9, x_177);
  return x_200;
  }
  }
  }
  else
  {
  uint8_t x_201; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  x_201 = !lean_is_exclusive(x_154);
  if (x_201 == 0)
  {
  return x_154;
  }
  else
  {
  lean_object* x_202; lean_object* x_203; lean_object* x_204; 
  x_202 = lean_ctor_get(x_154, 0);
  x_203 = lean_ctor_get(x_154, 1);
  lean_inc(x_203);
  lean_inc(x_202);
  lean_dec(x_154);
  x_204 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_204, 0, x_202);
  lean_ctor_set(x_204, 1, x_203);
  return x_204;
  }
  }
  }
  }
  }
  }
  lean_object* l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___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) {
  _start:
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_box(0);
  x_9 = l_Lean_Expr_hasMVar(x_1);
  if (x_9 == 0)
  {
  lean_object* x_10; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_10 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_10, 0, x_1);
  lean_ctor_set(x_10, 1, x_7);
  return x_10;
  }
  else
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_11 = lean_st_ref_get(x_6, x_7);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_2, x_12);
  x_14 = !lean_is_exclusive(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_37; lean_object* x_38; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_13, 1);
  x_17 = l_Std_HashMapImp_find_x3f___at_Lean_MetavarContext_instantiateExprMVars___spec__1(x_15, x_1);
  lean_dec(x_15);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_free_object(x_13);
  switch (lean_obj_tag(x_1)) {
  case 2:
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; 
  x_51 = lean_ctor_get(x_1, 0);
  lean_inc(x_51);
  x_52 = lean_st_ref_get(x_6, x_16);
  x_53 = lean_ctor_get(x_52, 1);
  lean_inc(x_53);
  lean_dec(x_52);
  x_54 = lean_st_ref_get(x_2, x_53);
  x_55 = !lean_is_exclusive(x_54);
  if (x_55 == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_56 = lean_ctor_get(x_54, 0);
  x_57 = lean_ctor_get(x_54, 1);
  x_58 = l_Std_HashMapImp_find_x3f___at_Lean_MetavarContext_instantiateExprMVars___spec__1(x_56, x_1);
  lean_dec(x_56);
  if (lean_obj_tag(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; 
  lean_free_object(x_54);
  x_59 = lean_st_ref_get(x_6, x_57);
  x_60 = lean_ctor_get(x_59, 1);
  lean_inc(x_60);
  lean_dec(x_59);
  x_61 = lean_st_ref_get(x_4, x_60);
  x_62 = lean_ctor_get(x_61, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_61, 1);
  lean_inc(x_63);
  lean_dec(x_61);
  x_64 = lean_ctor_get(x_62, 0);
  lean_inc(x_64);
  lean_dec(x_62);
  x_65 = l_Lean_MetavarContext_getExprAssignment_x3f(x_64, x_51);
  if (lean_obj_tag(x_65) == 0)
  {
  lean_dec(x_51);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_inc(x_1);
  x_37 = x_1;
  x_38 = x_63;
  goto block_50;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; 
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  lean_dec(x_65);
  lean_inc(x_6);
  lean_inc(x_4);
  lean_inc(x_2);
  x_67 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_66, x_2, x_3, x_4, x_5, x_6, x_63);
  if (lean_obj_tag(x_67) == 0)
  {
  lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; uint8_t x_75; 
  x_68 = lean_ctor_get(x_67, 0);
  lean_inc(x_68);
  x_69 = lean_ctor_get(x_67, 1);
  lean_inc(x_69);
  lean_dec(x_67);
  x_70 = lean_st_ref_get(x_6, x_69);
  x_71 = lean_ctor_get(x_70, 1);
  lean_inc(x_71);
  lean_dec(x_70);
  x_72 = lean_st_ref_take(x_4, x_71);
  x_73 = lean_ctor_get(x_72, 0);
  lean_inc(x_73);
  x_74 = lean_ctor_get(x_72, 1);
  lean_inc(x_74);
  lean_dec(x_72);
  x_75 = !lean_is_exclusive(x_73);
  if (x_75 == 0)
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
  x_76 = lean_ctor_get(x_73, 0);
  lean_inc(x_68);
  x_77 = l_Lean_MetavarContext_assignExpr(x_76, x_51, x_68);
  lean_ctor_set(x_73, 0, x_77);
  x_78 = lean_st_ref_set(x_4, x_73, x_74);
  lean_dec(x_4);
  x_79 = lean_ctor_get(x_78, 1);
  lean_inc(x_79);
  lean_dec(x_78);
  x_37 = x_68;
  x_38 = x_79;
  goto block_50;
  }
  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; lean_object* x_86; lean_object* x_87; 
  x_80 = lean_ctor_get(x_73, 0);
  x_81 = lean_ctor_get(x_73, 1);
  x_82 = lean_ctor_get(x_73, 2);
  x_83 = lean_ctor_get(x_73, 3);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_inc(x_81);
  lean_inc(x_80);
  lean_dec(x_73);
  lean_inc(x_68);
  x_84 = l_Lean_MetavarContext_assignExpr(x_80, x_51, x_68);
  x_85 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_85, 0, x_84);
  lean_ctor_set(x_85, 1, x_81);
  lean_ctor_set(x_85, 2, x_82);
  lean_ctor_set(x_85, 3, x_83);
  x_86 = lean_st_ref_set(x_4, x_85, x_74);
  lean_dec(x_4);
  x_87 = lean_ctor_get(x_86, 1);
  lean_inc(x_87);
  lean_dec(x_86);
  x_37 = x_68;
  x_38 = x_87;
  goto block_50;
  }
  }
  else
  {
  uint8_t x_88; 
  lean_dec(x_51);
  lean_dec(x_4);
  x_88 = !lean_is_exclusive(x_67);
  if (x_88 == 0)
  {
  x_18 = x_67;
  goto block_36;
  }
  else
  {
  lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  x_89 = lean_ctor_get(x_67, 0);
  x_90 = lean_ctor_get(x_67, 1);
  lean_inc(x_90);
  lean_inc(x_89);
  lean_dec(x_67);
  x_91 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_91, 0, x_89);
  lean_ctor_set(x_91, 1, x_90);
  x_18 = x_91;
  goto block_36;
  }
  }
  }
  }
  else
  {
  lean_object* x_92; 
  lean_dec(x_51);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_92 = lean_ctor_get(x_58, 0);
  lean_inc(x_92);
  lean_dec(x_58);
  lean_ctor_set(x_54, 0, x_92);
  x_18 = x_54;
  goto block_36;
  }
  }
  else
  {
  lean_object* x_93; lean_object* x_94; lean_object* x_95; 
  x_93 = lean_ctor_get(x_54, 0);
  x_94 = lean_ctor_get(x_54, 1);
  lean_inc(x_94);
  lean_inc(x_93);
  lean_dec(x_54);
  x_95 = l_Std_HashMapImp_find_x3f___at_Lean_MetavarContext_instantiateExprMVars___spec__1(x_93, x_1);
  lean_dec(x_93);
  if (lean_obj_tag(x_95) == 0)
  {
  lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
  x_96 = lean_st_ref_get(x_6, x_94);
  x_97 = lean_ctor_get(x_96, 1);
  lean_inc(x_97);
  lean_dec(x_96);
  x_98 = lean_st_ref_get(x_4, x_97);
  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_ctor_get(x_99, 0);
  lean_inc(x_101);
  lean_dec(x_99);
  x_102 = l_Lean_MetavarContext_getExprAssignment_x3f(x_101, x_51);
  if (lean_obj_tag(x_102) == 0)
  {
  lean_dec(x_51);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_inc(x_1);
  x_37 = x_1;
  x_38 = x_100;
  goto block_50;
  }
  else
  {
  lean_object* x_103; lean_object* x_104; 
  x_103 = lean_ctor_get(x_102, 0);
  lean_inc(x_103);
  lean_dec(x_102);
  lean_inc(x_6);
  lean_inc(x_4);
  lean_inc(x_2);
  x_104 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_103, x_2, x_3, x_4, x_5, x_6, x_100);
  if (lean_obj_tag(x_104) == 0)
  {
  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; 
  x_105 = lean_ctor_get(x_104, 0);
  lean_inc(x_105);
  x_106 = lean_ctor_get(x_104, 1);
  lean_inc(x_106);
  lean_dec(x_104);
  x_107 = lean_st_ref_get(x_6, x_106);
  x_108 = lean_ctor_get(x_107, 1);
  lean_inc(x_108);
  lean_dec(x_107);
  x_109 = lean_st_ref_take(x_4, x_108);
  x_110 = lean_ctor_get(x_109, 0);
  lean_inc(x_110);
  x_111 = lean_ctor_get(x_109, 1);
  lean_inc(x_111);
  lean_dec(x_109);
  x_112 = lean_ctor_get(x_110, 0);
  lean_inc(x_112);
  x_113 = lean_ctor_get(x_110, 1);
  lean_inc(x_113);
  x_114 = lean_ctor_get(x_110, 2);
  lean_inc(x_114);
  x_115 = lean_ctor_get(x_110, 3);
  lean_inc(x_115);
  if (lean_is_exclusive(x_110)) {
   lean_ctor_release(x_110, 0);
   lean_ctor_release(x_110, 1);
   lean_ctor_release(x_110, 2);
   lean_ctor_release(x_110, 3);
   x_116 = x_110;
  } else {
   lean_dec_ref(x_110);
   x_116 = lean_box(0);
  }
  lean_inc(x_105);
  x_117 = l_Lean_MetavarContext_assignExpr(x_112, x_51, x_105);
  if (lean_is_scalar(x_116)) {
   x_118 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_118 = x_116;
  }
  lean_ctor_set(x_118, 0, x_117);
  lean_ctor_set(x_118, 1, x_113);
  lean_ctor_set(x_118, 2, x_114);
  lean_ctor_set(x_118, 3, x_115);
  x_119 = lean_st_ref_set(x_4, x_118, x_111);
  lean_dec(x_4);
  x_120 = lean_ctor_get(x_119, 1);
  lean_inc(x_120);
  lean_dec(x_119);
  x_37 = x_105;
  x_38 = x_120;
  goto block_50;
  }
  else
  {
  lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; 
  lean_dec(x_51);
  lean_dec(x_4);
  x_121 = lean_ctor_get(x_104, 0);
  lean_inc(x_121);
  x_122 = lean_ctor_get(x_104, 1);
  lean_inc(x_122);
  if (lean_is_exclusive(x_104)) {
   lean_ctor_release(x_104, 0);
   lean_ctor_release(x_104, 1);
   x_123 = x_104;
  } else {
   lean_dec_ref(x_104);
   x_123 = lean_box(0);
  }
  if (lean_is_scalar(x_123)) {
   x_124 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_124 = x_123;
  }
  lean_ctor_set(x_124, 0, x_121);
  lean_ctor_set(x_124, 1, x_122);
  x_18 = x_124;
  goto block_36;
  }
  }
  }
  else
  {
  lean_object* x_125; lean_object* x_126; 
  lean_dec(x_51);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_125 = lean_ctor_get(x_95, 0);
  lean_inc(x_125);
  lean_dec(x_95);
  x_126 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_126, 0, x_125);
  lean_ctor_set(x_126, 1, x_94);
  x_18 = x_126;
  goto block_36;
  }
  }
  }
  case 3:
  {
  lean_object* x_127; uint64_t 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; uint8_t x_141; 
  x_127 = lean_ctor_get(x_1, 0);
  lean_inc(x_127);
  x_128 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_inc(x_127);
  x_129 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_127, x_2, x_3, x_4, x_5, x_6, x_16);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_130 = lean_ctor_get(x_129, 0);
  lean_inc(x_130);
  x_131 = lean_ctor_get(x_129, 1);
  lean_inc(x_131);
  lean_dec(x_129);
  x_132 = lean_alloc_ctor(3, 1, 8);
  lean_ctor_set(x_132, 0, x_127);
  lean_ctor_set_uint64(x_132, sizeof(void*)*1, x_128);
  x_133 = lean_expr_update_sort(x_132, x_130);
  x_134 = lean_st_ref_get(x_6, x_131);
  lean_dec(x_6);
  x_135 = lean_ctor_get(x_134, 1);
  lean_inc(x_135);
  lean_dec(x_134);
  x_136 = lean_st_ref_take(x_2, x_135);
  x_137 = lean_ctor_get(x_136, 0);
  lean_inc(x_137);
  x_138 = lean_ctor_get(x_136, 1);
  lean_inc(x_138);
  lean_dec(x_136);
  lean_inc(x_133);
  x_139 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_137, x_1, x_133);
  x_140 = lean_st_ref_set(x_2, x_139, x_138);
  lean_dec(x_2);
  x_141 = !lean_is_exclusive(x_140);
  if (x_141 == 0)
  {
  lean_object* x_142; 
  x_142 = lean_ctor_get(x_140, 0);
  lean_dec(x_142);
  lean_ctor_set(x_140, 0, x_133);
  return x_140;
  }
  else
  {
  lean_object* x_143; lean_object* x_144; 
  x_143 = lean_ctor_get(x_140, 1);
  lean_inc(x_143);
  lean_dec(x_140);
  x_144 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_144, 0, x_133);
  lean_ctor_set(x_144, 1, x_143);
  return x_144;
  }
  }
  case 4:
  {
  lean_object* x_145; lean_object* x_146; uint64_t x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; lean_object* x_158; lean_object* x_159; uint8_t x_160; 
  x_145 = lean_ctor_get(x_1, 0);
  lean_inc(x_145);
  x_146 = lean_ctor_get(x_1, 1);
  lean_inc(x_146);
  x_147 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_146);
  x_148 = l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(x_8, x_146, x_2, x_3, x_4, x_5, x_6, x_16);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_149 = lean_ctor_get(x_148, 0);
  lean_inc(x_149);
  x_150 = lean_ctor_get(x_148, 1);
  lean_inc(x_150);
  lean_dec(x_148);
  x_151 = lean_alloc_ctor(4, 2, 8);
  lean_ctor_set(x_151, 0, x_145);
  lean_ctor_set(x_151, 1, x_146);
  lean_ctor_set_uint64(x_151, sizeof(void*)*2, x_147);
  x_152 = lean_expr_update_const(x_151, x_149);
  x_153 = lean_st_ref_get(x_6, x_150);
  lean_dec(x_6);
  x_154 = lean_ctor_get(x_153, 1);
  lean_inc(x_154);
  lean_dec(x_153);
  x_155 = lean_st_ref_take(x_2, x_154);
  x_156 = lean_ctor_get(x_155, 0);
  lean_inc(x_156);
  x_157 = lean_ctor_get(x_155, 1);
  lean_inc(x_157);
  lean_dec(x_155);
  lean_inc(x_152);
  x_158 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_156, x_1, x_152);
  x_159 = lean_st_ref_set(x_2, x_158, x_157);
  lean_dec(x_2);
  x_160 = !lean_is_exclusive(x_159);
  if (x_160 == 0)
  {
  lean_object* x_161; 
  x_161 = lean_ctor_get(x_159, 0);
  lean_dec(x_161);
  lean_ctor_set(x_159, 0, x_152);
  return x_159;
  }
  else
  {
  lean_object* x_162; lean_object* x_163; 
  x_162 = lean_ctor_get(x_159, 1);
  lean_inc(x_162);
  lean_dec(x_159);
  x_163 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_163, 0, x_152);
  lean_ctor_set(x_163, 1, x_162);
  return x_163;
  }
  }
  case 5:
  {
  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_164 = lean_unsigned_to_nat(0u);
  x_165 = l_Lean_Expr_getAppNumArgsAux(x_1, x_164);
  x_166 = l_Lean_Expr_getAppArgs___closed__1;
  lean_inc(x_165);
  x_167 = lean_mk_array(x_165, x_166);
  x_168 = lean_unsigned_to_nat(1u);
  x_169 = lean_nat_sub(x_165, x_168);
  lean_dec(x_165);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_1);
  x_170 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5(x_8, x_1, x_167, x_169, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_170) == 0)
  {
  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; uint8_t x_180; 
  x_171 = lean_ctor_get(x_170, 0);
  lean_inc(x_171);
  x_172 = lean_ctor_get(x_170, 1);
  lean_inc(x_172);
  lean_dec(x_170);
  x_173 = lean_st_ref_get(x_6, x_172);
  lean_dec(x_6);
  x_174 = lean_ctor_get(x_173, 1);
  lean_inc(x_174);
  lean_dec(x_173);
  x_175 = lean_st_ref_take(x_2, x_174);
  x_176 = lean_ctor_get(x_175, 0);
  lean_inc(x_176);
  x_177 = lean_ctor_get(x_175, 1);
  lean_inc(x_177);
  lean_dec(x_175);
  lean_inc(x_171);
  x_178 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_176, x_1, x_171);
  x_179 = lean_st_ref_set(x_2, x_178, x_177);
  lean_dec(x_2);
  x_180 = !lean_is_exclusive(x_179);
  if (x_180 == 0)
  {
  lean_object* x_181; 
  x_181 = lean_ctor_get(x_179, 0);
  lean_dec(x_181);
  lean_ctor_set(x_179, 0, x_171);
  return x_179;
  }
  else
  {
  lean_object* x_182; lean_object* x_183; 
  x_182 = lean_ctor_get(x_179, 1);
  lean_inc(x_182);
  lean_dec(x_179);
  x_183 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_183, 0, x_171);
  lean_ctor_set(x_183, 1, x_182);
  return x_183;
  }
  }
  else
  {
  uint8_t x_184; 
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_184 = !lean_is_exclusive(x_170);
  if (x_184 == 0)
  {
  return x_170;
  }
  else
  {
  lean_object* x_185; lean_object* x_186; lean_object* x_187; 
  x_185 = lean_ctor_get(x_170, 0);
  x_186 = lean_ctor_get(x_170, 1);
  lean_inc(x_186);
  lean_inc(x_185);
  lean_dec(x_170);
  x_187 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_187, 0, x_185);
  lean_ctor_set(x_187, 1, x_186);
  return x_187;
  }
  }
  }
  case 6:
  {
  lean_object* x_188; lean_object* x_189; lean_object* x_190; uint64_t x_191; lean_object* x_192; 
  x_188 = lean_ctor_get(x_1, 0);
  lean_inc(x_188);
  x_189 = lean_ctor_get(x_1, 1);
  lean_inc(x_189);
  x_190 = lean_ctor_get(x_1, 2);
  lean_inc(x_190);
  x_191 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_189);
  x_192 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_189, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_192) == 0)
  {
  lean_object* x_193; lean_object* x_194; lean_object* x_195; 
  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_2);
  lean_inc(x_190);
  x_195 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_190, x_2, 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; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; uint8_t x_208; 
  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 = lean_alloc_ctor(6, 3, 8);
  lean_ctor_set(x_198, 0, x_188);
  lean_ctor_set(x_198, 1, x_189);
  lean_ctor_set(x_198, 2, x_190);
  lean_ctor_set_uint64(x_198, sizeof(void*)*3, x_191);
  x_199 = (uint8_t)((x_191 << 24) >> 61);
  x_200 = lean_expr_update_lambda(x_198, x_199, x_193, x_196);
  x_201 = lean_st_ref_get(x_6, x_197);
  lean_dec(x_6);
  x_202 = lean_ctor_get(x_201, 1);
  lean_inc(x_202);
  lean_dec(x_201);
  x_203 = lean_st_ref_take(x_2, x_202);
  x_204 = lean_ctor_get(x_203, 0);
  lean_inc(x_204);
  x_205 = lean_ctor_get(x_203, 1);
  lean_inc(x_205);
  lean_dec(x_203);
  lean_inc(x_200);
  x_206 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_204, x_1, x_200);
  x_207 = lean_st_ref_set(x_2, x_206, x_205);
  lean_dec(x_2);
  x_208 = !lean_is_exclusive(x_207);
  if (x_208 == 0)
  {
  lean_object* x_209; 
  x_209 = lean_ctor_get(x_207, 0);
  lean_dec(x_209);
  lean_ctor_set(x_207, 0, x_200);
  return x_207;
  }
  else
  {
  lean_object* x_210; lean_object* x_211; 
  x_210 = lean_ctor_get(x_207, 1);
  lean_inc(x_210);
  lean_dec(x_207);
  x_211 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_211, 0, x_200);
  lean_ctor_set(x_211, 1, x_210);
  return x_211;
  }
  }
  else
  {
  uint8_t x_212; 
  lean_dec(x_193);
  lean_dec(x_190);
  lean_dec(x_189);
  lean_dec(x_188);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_212 = !lean_is_exclusive(x_195);
  if (x_212 == 0)
  {
  return x_195;
  }
  else
  {
  lean_object* x_213; lean_object* x_214; lean_object* x_215; 
  x_213 = lean_ctor_get(x_195, 0);
  x_214 = lean_ctor_get(x_195, 1);
  lean_inc(x_214);
  lean_inc(x_213);
  lean_dec(x_195);
  x_215 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_215, 0, x_213);
  lean_ctor_set(x_215, 1, x_214);
  return x_215;
  }
  }
  }
  else
  {
  uint8_t x_216; 
  lean_dec(x_190);
  lean_dec(x_189);
  lean_dec(x_188);
  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_216 = !lean_is_exclusive(x_192);
  if (x_216 == 0)
  {
  return x_192;
  }
  else
  {
  lean_object* x_217; lean_object* x_218; lean_object* x_219; 
  x_217 = lean_ctor_get(x_192, 0);
  x_218 = lean_ctor_get(x_192, 1);
  lean_inc(x_218);
  lean_inc(x_217);
  lean_dec(x_192);
  x_219 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_219, 0, x_217);
  lean_ctor_set(x_219, 1, x_218);
  return x_219;
  }
  }
  }
  case 7:
  {
  lean_object* x_220; lean_object* x_221; lean_object* x_222; uint64_t x_223; lean_object* x_224; 
  x_220 = lean_ctor_get(x_1, 0);
  lean_inc(x_220);
  x_221 = lean_ctor_get(x_1, 1);
  lean_inc(x_221);
  x_222 = lean_ctor_get(x_1, 2);
  lean_inc(x_222);
  x_223 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_221);
  x_224 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_221, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_224) == 0)
  {
  lean_object* x_225; lean_object* x_226; lean_object* x_227; 
  x_225 = lean_ctor_get(x_224, 0);
  lean_inc(x_225);
  x_226 = lean_ctor_get(x_224, 1);
  lean_inc(x_226);
  lean_dec(x_224);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_222);
  x_227 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_222, x_2, x_3, x_4, x_5, x_6, x_226);
  if (lean_obj_tag(x_227) == 0)
  {
  lean_object* x_228; lean_object* x_229; lean_object* x_230; uint8_t x_231; lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; uint8_t x_240; 
  x_228 = lean_ctor_get(x_227, 0);
  lean_inc(x_228);
  x_229 = lean_ctor_get(x_227, 1);
  lean_inc(x_229);
  lean_dec(x_227);
  x_230 = lean_alloc_ctor(7, 3, 8);
  lean_ctor_set(x_230, 0, x_220);
  lean_ctor_set(x_230, 1, x_221);
  lean_ctor_set(x_230, 2, x_222);
  lean_ctor_set_uint64(x_230, sizeof(void*)*3, x_223);
  x_231 = (uint8_t)((x_223 << 24) >> 61);
  x_232 = lean_expr_update_forall(x_230, x_231, x_225, x_228);
  x_233 = lean_st_ref_get(x_6, x_229);
  lean_dec(x_6);
  x_234 = lean_ctor_get(x_233, 1);
  lean_inc(x_234);
  lean_dec(x_233);
  x_235 = lean_st_ref_take(x_2, x_234);
  x_236 = lean_ctor_get(x_235, 0);
  lean_inc(x_236);
  x_237 = lean_ctor_get(x_235, 1);
  lean_inc(x_237);
  lean_dec(x_235);
  lean_inc(x_232);
  x_238 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_236, x_1, x_232);
  x_239 = lean_st_ref_set(x_2, x_238, x_237);
  lean_dec(x_2);
  x_240 = !lean_is_exclusive(x_239);
  if (x_240 == 0)
  {
  lean_object* x_241; 
  x_241 = lean_ctor_get(x_239, 0);
  lean_dec(x_241);
  lean_ctor_set(x_239, 0, x_232);
  return x_239;
  }
  else
  {
  lean_object* x_242; lean_object* x_243; 
  x_242 = lean_ctor_get(x_239, 1);
  lean_inc(x_242);
  lean_dec(x_239);
  x_243 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_243, 0, x_232);
  lean_ctor_set(x_243, 1, x_242);
  return x_243;
  }
  }
  else
  {
  uint8_t x_244; 
  lean_dec(x_225);
  lean_dec(x_222);
  lean_dec(x_221);
  lean_dec(x_220);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_244 = !lean_is_exclusive(x_227);
  if (x_244 == 0)
  {
  return x_227;
  }
  else
  {
  lean_object* x_245; lean_object* x_246; lean_object* x_247; 
  x_245 = lean_ctor_get(x_227, 0);
  x_246 = lean_ctor_get(x_227, 1);
  lean_inc(x_246);
  lean_inc(x_245);
  lean_dec(x_227);
  x_247 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_247, 0, x_245);
  lean_ctor_set(x_247, 1, x_246);
  return x_247;
  }
  }
  }
  else
  {
  uint8_t x_248; 
  lean_dec(x_222);
  lean_dec(x_221);
  lean_dec(x_220);
  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_248 = !lean_is_exclusive(x_224);
  if (x_248 == 0)
  {
  return x_224;
  }
  else
  {
  lean_object* x_249; lean_object* x_250; lean_object* x_251; 
  x_249 = lean_ctor_get(x_224, 0);
  x_250 = lean_ctor_get(x_224, 1);
  lean_inc(x_250);
  lean_inc(x_249);
  lean_dec(x_224);
  x_251 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_251, 0, x_249);
  lean_ctor_set(x_251, 1, x_250);
  return x_251;
  }
  }
  }
  case 8:
  {
  lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; uint64_t x_256; lean_object* x_257; 
  x_252 = lean_ctor_get(x_1, 0);
  lean_inc(x_252);
  x_253 = lean_ctor_get(x_1, 1);
  lean_inc(x_253);
  x_254 = lean_ctor_get(x_1, 2);
  lean_inc(x_254);
  x_255 = lean_ctor_get(x_1, 3);
  lean_inc(x_255);
  x_256 = lean_ctor_get_uint64(x_1, sizeof(void*)*4);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_253);
  x_257 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_253, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_257) == 0)
  {
  lean_object* x_258; lean_object* x_259; lean_object* x_260; 
  x_258 = lean_ctor_get(x_257, 0);
  lean_inc(x_258);
  x_259 = lean_ctor_get(x_257, 1);
  lean_inc(x_259);
  lean_dec(x_257);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_254);
  x_260 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_254, x_2, x_3, x_4, x_5, x_6, x_259);
  if (lean_obj_tag(x_260) == 0)
  {
  lean_object* x_261; lean_object* x_262; lean_object* x_263; 
  x_261 = lean_ctor_get(x_260, 0);
  lean_inc(x_261);
  x_262 = lean_ctor_get(x_260, 1);
  lean_inc(x_262);
  lean_dec(x_260);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_255);
  x_263 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_255, x_2, x_3, x_4, x_5, x_6, x_262);
  if (lean_obj_tag(x_263) == 0)
  {
  lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; uint8_t x_275; 
  x_264 = lean_ctor_get(x_263, 0);
  lean_inc(x_264);
  x_265 = lean_ctor_get(x_263, 1);
  lean_inc(x_265);
  lean_dec(x_263);
  x_266 = lean_alloc_ctor(8, 4, 8);
  lean_ctor_set(x_266, 0, x_252);
  lean_ctor_set(x_266, 1, x_253);
  lean_ctor_set(x_266, 2, x_254);
  lean_ctor_set(x_266, 3, x_255);
  lean_ctor_set_uint64(x_266, sizeof(void*)*4, x_256);
  x_267 = lean_expr_update_let(x_266, x_258, x_261, x_264);
  x_268 = lean_st_ref_get(x_6, x_265);
  lean_dec(x_6);
  x_269 = lean_ctor_get(x_268, 1);
  lean_inc(x_269);
  lean_dec(x_268);
  x_270 = lean_st_ref_take(x_2, x_269);
  x_271 = lean_ctor_get(x_270, 0);
  lean_inc(x_271);
  x_272 = lean_ctor_get(x_270, 1);
  lean_inc(x_272);
  lean_dec(x_270);
  lean_inc(x_267);
  x_273 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_271, x_1, x_267);
  x_274 = lean_st_ref_set(x_2, x_273, x_272);
  lean_dec(x_2);
  x_275 = !lean_is_exclusive(x_274);
  if (x_275 == 0)
  {
  lean_object* x_276; 
  x_276 = lean_ctor_get(x_274, 0);
  lean_dec(x_276);
  lean_ctor_set(x_274, 0, x_267);
  return x_274;
  }
  else
  {
  lean_object* x_277; lean_object* x_278; 
  x_277 = lean_ctor_get(x_274, 1);
  lean_inc(x_277);
  lean_dec(x_274);
  x_278 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_278, 0, x_267);
  lean_ctor_set(x_278, 1, x_277);
  return x_278;
  }
  }
  else
  {
  uint8_t x_279; 
  lean_dec(x_261);
  lean_dec(x_258);
  lean_dec(x_255);
  lean_dec(x_254);
  lean_dec(x_253);
  lean_dec(x_252);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_279 = !lean_is_exclusive(x_263);
  if (x_279 == 0)
  {
  return x_263;
  }
  else
  {
  lean_object* x_280; lean_object* x_281; lean_object* x_282; 
  x_280 = lean_ctor_get(x_263, 0);
  x_281 = lean_ctor_get(x_263, 1);
  lean_inc(x_281);
  lean_inc(x_280);
  lean_dec(x_263);
  x_282 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_282, 0, x_280);
  lean_ctor_set(x_282, 1, x_281);
  return x_282;
  }
  }
  }
  else
  {
  uint8_t x_283; 
  lean_dec(x_258);
  lean_dec(x_255);
  lean_dec(x_254);
  lean_dec(x_253);
  lean_dec(x_252);
  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_283 = !lean_is_exclusive(x_260);
  if (x_283 == 0)
  {
  return x_260;
  }
  else
  {
  lean_object* x_284; lean_object* x_285; lean_object* x_286; 
  x_284 = lean_ctor_get(x_260, 0);
  x_285 = lean_ctor_get(x_260, 1);
  lean_inc(x_285);
  lean_inc(x_284);
  lean_dec(x_260);
  x_286 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_286, 0, x_284);
  lean_ctor_set(x_286, 1, x_285);
  return x_286;
  }
  }
  }
  else
  {
  uint8_t x_287; 
  lean_dec(x_255);
  lean_dec(x_254);
  lean_dec(x_253);
  lean_dec(x_252);
  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_287 = !lean_is_exclusive(x_257);
  if (x_287 == 0)
  {
  return x_257;
  }
  else
  {
  lean_object* x_288; lean_object* x_289; lean_object* x_290; 
  x_288 = lean_ctor_get(x_257, 0);
  x_289 = lean_ctor_get(x_257, 1);
  lean_inc(x_289);
  lean_inc(x_288);
  lean_dec(x_257);
  x_290 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_290, 0, x_288);
  lean_ctor_set(x_290, 1, x_289);
  return x_290;
  }
  }
  }
  case 10:
  {
  lean_object* x_291; lean_object* x_292; uint64_t x_293; lean_object* x_294; 
  x_291 = lean_ctor_get(x_1, 0);
  lean_inc(x_291);
  x_292 = lean_ctor_get(x_1, 1);
  lean_inc(x_292);
  x_293 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_292);
  x_294 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_292, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_294) == 0)
  {
  lean_object* x_295; lean_object* x_296; lean_object* x_297; lean_object* x_298; lean_object* x_299; lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; lean_object* x_304; lean_object* x_305; uint8_t x_306; 
  x_295 = lean_ctor_get(x_294, 0);
  lean_inc(x_295);
  x_296 = lean_ctor_get(x_294, 1);
  lean_inc(x_296);
  lean_dec(x_294);
  x_297 = lean_alloc_ctor(10, 2, 8);
  lean_ctor_set(x_297, 0, x_291);
  lean_ctor_set(x_297, 1, x_292);
  lean_ctor_set_uint64(x_297, sizeof(void*)*2, x_293);
  x_298 = lean_expr_update_mdata(x_297, x_295);
  x_299 = lean_st_ref_get(x_6, x_296);
  lean_dec(x_6);
  x_300 = lean_ctor_get(x_299, 1);
  lean_inc(x_300);
  lean_dec(x_299);
  x_301 = lean_st_ref_take(x_2, x_300);
  x_302 = lean_ctor_get(x_301, 0);
  lean_inc(x_302);
  x_303 = lean_ctor_get(x_301, 1);
  lean_inc(x_303);
  lean_dec(x_301);
  lean_inc(x_298);
  x_304 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_302, x_1, x_298);
  x_305 = lean_st_ref_set(x_2, x_304, x_303);
  lean_dec(x_2);
  x_306 = !lean_is_exclusive(x_305);
  if (x_306 == 0)
  {
  lean_object* x_307; 
  x_307 = lean_ctor_get(x_305, 0);
  lean_dec(x_307);
  lean_ctor_set(x_305, 0, x_298);
  return x_305;
  }
  else
  {
  lean_object* x_308; lean_object* x_309; 
  x_308 = lean_ctor_get(x_305, 1);
  lean_inc(x_308);
  lean_dec(x_305);
  x_309 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_309, 0, x_298);
  lean_ctor_set(x_309, 1, x_308);
  return x_309;
  }
  }
  else
  {
  uint8_t x_310; 
  lean_dec(x_292);
  lean_dec(x_291);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_310 = !lean_is_exclusive(x_294);
  if (x_310 == 0)
  {
  return x_294;
  }
  else
  {
  lean_object* x_311; lean_object* x_312; lean_object* x_313; 
  x_311 = lean_ctor_get(x_294, 0);
  x_312 = lean_ctor_get(x_294, 1);
  lean_inc(x_312);
  lean_inc(x_311);
  lean_dec(x_294);
  x_313 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_313, 0, x_311);
  lean_ctor_set(x_313, 1, x_312);
  return x_313;
  }
  }
  }
  case 11:
  {
  lean_object* x_314; lean_object* x_315; lean_object* x_316; uint64_t x_317; lean_object* x_318; 
  x_314 = lean_ctor_get(x_1, 0);
  lean_inc(x_314);
  x_315 = lean_ctor_get(x_1, 1);
  lean_inc(x_315);
  x_316 = lean_ctor_get(x_1, 2);
  lean_inc(x_316);
  x_317 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_316);
  x_318 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_316, x_2, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_318) == 0)
  {
  lean_object* x_319; lean_object* x_320; lean_object* x_321; lean_object* x_322; lean_object* x_323; lean_object* x_324; lean_object* x_325; lean_object* x_326; lean_object* x_327; lean_object* x_328; lean_object* x_329; uint8_t x_330; 
  x_319 = lean_ctor_get(x_318, 0);
  lean_inc(x_319);
  x_320 = lean_ctor_get(x_318, 1);
  lean_inc(x_320);
  lean_dec(x_318);
  x_321 = lean_alloc_ctor(11, 3, 8);
  lean_ctor_set(x_321, 0, x_314);
  lean_ctor_set(x_321, 1, x_315);
  lean_ctor_set(x_321, 2, x_316);
  lean_ctor_set_uint64(x_321, sizeof(void*)*3, x_317);
  x_322 = lean_expr_update_proj(x_321, x_319);
  x_323 = lean_st_ref_get(x_6, x_320);
  lean_dec(x_6);
  x_324 = lean_ctor_get(x_323, 1);
  lean_inc(x_324);
  lean_dec(x_323);
  x_325 = lean_st_ref_take(x_2, x_324);
  x_326 = lean_ctor_get(x_325, 0);
  lean_inc(x_326);
  x_327 = lean_ctor_get(x_325, 1);
  lean_inc(x_327);
  lean_dec(x_325);
  lean_inc(x_322);
  x_328 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_326, x_1, x_322);
  x_329 = lean_st_ref_set(x_2, x_328, x_327);
  lean_dec(x_2);
  x_330 = !lean_is_exclusive(x_329);
  if (x_330 == 0)
  {
  lean_object* x_331; 
  x_331 = lean_ctor_get(x_329, 0);
  lean_dec(x_331);
  lean_ctor_set(x_329, 0, x_322);
  return x_329;
  }
  else
  {
  lean_object* x_332; lean_object* x_333; 
  x_332 = lean_ctor_get(x_329, 1);
  lean_inc(x_332);
  lean_dec(x_329);
  x_333 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_333, 0, x_322);
  lean_ctor_set(x_333, 1, x_332);
  return x_333;
  }
  }
  else
  {
  uint8_t x_334; 
  lean_dec(x_316);
  lean_dec(x_315);
  lean_dec(x_314);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_334 = !lean_is_exclusive(x_318);
  if (x_334 == 0)
  {
  return x_318;
  }
  else
  {
  lean_object* x_335; lean_object* x_336; lean_object* x_337; 
  x_335 = lean_ctor_get(x_318, 0);
  x_336 = lean_ctor_get(x_318, 1);
  lean_inc(x_336);
  lean_inc(x_335);
  lean_dec(x_318);
  x_337 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_337, 0, x_335);
  lean_ctor_set(x_337, 1, x_336);
  return x_337;
  }
  }
  }
  default: 
  {
  lean_object* x_338; lean_object* x_339; lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; lean_object* x_344; uint8_t x_345; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_338 = lean_st_ref_get(x_6, x_16);
  lean_dec(x_6);
  x_339 = lean_ctor_get(x_338, 1);
  lean_inc(x_339);
  lean_dec(x_338);
  x_340 = lean_st_ref_take(x_2, x_339);
  x_341 = lean_ctor_get(x_340, 0);
  lean_inc(x_341);
  x_342 = lean_ctor_get(x_340, 1);
  lean_inc(x_342);
  lean_dec(x_340);
  lean_inc_n(x_1, 2);
  x_343 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_341, x_1, x_1);
  x_344 = lean_st_ref_set(x_2, x_343, x_342);
  lean_dec(x_2);
  x_345 = !lean_is_exclusive(x_344);
  if (x_345 == 0)
  {
  lean_object* x_346; 
  x_346 = lean_ctor_get(x_344, 0);
  lean_dec(x_346);
  lean_ctor_set(x_344, 0, x_1);
  return x_344;
  }
  else
  {
  lean_object* x_347; lean_object* x_348; 
  x_347 = lean_ctor_get(x_344, 1);
  lean_inc(x_347);
  lean_dec(x_344);
  x_348 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_348, 0, x_1);
  lean_ctor_set(x_348, 1, x_347);
  return x_348;
  }
  }
  }
  }
  else
  {
  lean_object* x_349; 
  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_349 = lean_ctor_get(x_17, 0);
  lean_inc(x_349);
  lean_dec(x_17);
  lean_ctor_set(x_13, 0, x_349);
  return x_13;
  }
  block_36:
  {
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_st_ref_get(x_6, x_20);
  lean_dec(x_6);
  x_22 = lean_ctor_get(x_21, 1);
  lean_inc(x_22);
  lean_dec(x_21);
  x_23 = lean_st_ref_take(x_2, x_22);
  x_24 = lean_ctor_get(x_23, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 1);
  lean_inc(x_25);
  lean_dec(x_23);
  lean_inc(x_19);
  x_26 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_24, x_1, x_19);
  x_27 = lean_st_ref_set(x_2, x_26, x_25);
  lean_dec(x_2);
  x_28 = !lean_is_exclusive(x_27);
  if (x_28 == 0)
  {
  lean_object* x_29; 
  x_29 = lean_ctor_get(x_27, 0);
  lean_dec(x_29);
  lean_ctor_set(x_27, 0, x_19);
  return x_27;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = lean_ctor_get(x_27, 1);
  lean_inc(x_30);
  lean_dec(x_27);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_19);
  lean_ctor_set(x_31, 1, x_30);
  return x_31;
  }
  }
  else
  {
  uint8_t x_32; 
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_32 = !lean_is_exclusive(x_18);
  if (x_32 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_18, 0);
  x_34 = lean_ctor_get(x_18, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_18);
  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;
  }
  }
  }
  block_50:
  {
  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; uint8_t x_46; 
  x_39 = lean_st_ref_get(x_6, x_38);
  x_40 = lean_ctor_get(x_39, 1);
  lean_inc(x_40);
  lean_dec(x_39);
  x_41 = lean_st_ref_take(x_2, 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_37);
  lean_inc(x_1);
  x_44 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_42, x_1, x_37);
  x_45 = lean_st_ref_set(x_2, x_44, x_43);
  x_46 = !lean_is_exclusive(x_45);
  if (x_46 == 0)
  {
  lean_object* x_47; 
  x_47 = lean_ctor_get(x_45, 0);
  lean_dec(x_47);
  lean_ctor_set(x_45, 0, x_37);
  x_18 = x_45;
  goto block_36;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; 
  x_48 = lean_ctor_get(x_45, 1);
  lean_inc(x_48);
  lean_dec(x_45);
  x_49 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_49, 0, x_37);
  lean_ctor_set(x_49, 1, x_48);
  x_18 = x_49;
  goto block_36;
  }
  }
  }
  else
  {
  lean_object* x_350; lean_object* x_351; lean_object* x_352; lean_object* x_353; lean_object* x_371; lean_object* x_372; 
  x_350 = lean_ctor_get(x_13, 0);
  x_351 = lean_ctor_get(x_13, 1);
  lean_inc(x_351);
  lean_inc(x_350);
  lean_dec(x_13);
  x_352 = l_Std_HashMapImp_find_x3f___at_Lean_MetavarContext_instantiateExprMVars___spec__1(x_350, x_1);
  lean_dec(x_350);
  if (lean_obj_tag(x_352) == 0)
  {
  switch (lean_obj_tag(x_1)) {
  case 2:
  {
  lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; lean_object* x_391; 
  x_384 = lean_ctor_get(x_1, 0);
  lean_inc(x_384);
  x_385 = lean_st_ref_get(x_6, x_351);
  x_386 = lean_ctor_get(x_385, 1);
  lean_inc(x_386);
  lean_dec(x_385);
  x_387 = lean_st_ref_get(x_2, x_386);
  x_388 = lean_ctor_get(x_387, 0);
  lean_inc(x_388);
  x_389 = lean_ctor_get(x_387, 1);
  lean_inc(x_389);
  if (lean_is_exclusive(x_387)) {
   lean_ctor_release(x_387, 0);
   lean_ctor_release(x_387, 1);
   x_390 = x_387;
  } else {
   lean_dec_ref(x_387);
   x_390 = lean_box(0);
  }
  x_391 = l_Std_HashMapImp_find_x3f___at_Lean_MetavarContext_instantiateExprMVars___spec__1(x_388, x_1);
  lean_dec(x_388);
  if (lean_obj_tag(x_391) == 0)
  {
  lean_object* x_392; lean_object* x_393; lean_object* x_394; lean_object* x_395; lean_object* x_396; lean_object* x_397; lean_object* x_398; 
  lean_dec(x_390);
  x_392 = lean_st_ref_get(x_6, x_389);
  x_393 = lean_ctor_get(x_392, 1);
  lean_inc(x_393);
  lean_dec(x_392);
  x_394 = lean_st_ref_get(x_4, x_393);
  x_395 = lean_ctor_get(x_394, 0);
  lean_inc(x_395);
  x_396 = lean_ctor_get(x_394, 1);
  lean_inc(x_396);
  lean_dec(x_394);
  x_397 = lean_ctor_get(x_395, 0);
  lean_inc(x_397);
  lean_dec(x_395);
  x_398 = l_Lean_MetavarContext_getExprAssignment_x3f(x_397, x_384);
  if (lean_obj_tag(x_398) == 0)
  {
  lean_dec(x_384);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_inc(x_1);
  x_371 = x_1;
  x_372 = x_396;
  goto block_383;
  }
  else
  {
  lean_object* x_399; lean_object* x_400; 
  x_399 = lean_ctor_get(x_398, 0);
  lean_inc(x_399);
  lean_dec(x_398);
  lean_inc(x_6);
  lean_inc(x_4);
  lean_inc(x_2);
  x_400 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_399, x_2, x_3, x_4, x_5, x_6, x_396);
  if (lean_obj_tag(x_400) == 0)
  {
  lean_object* x_401; lean_object* x_402; lean_object* x_403; lean_object* x_404; lean_object* x_405; lean_object* x_406; lean_object* x_407; lean_object* x_408; lean_object* x_409; lean_object* x_410; lean_object* x_411; lean_object* x_412; lean_object* x_413; lean_object* x_414; lean_object* x_415; lean_object* x_416; 
  x_401 = lean_ctor_get(x_400, 0);
  lean_inc(x_401);
  x_402 = lean_ctor_get(x_400, 1);
  lean_inc(x_402);
  lean_dec(x_400);
  x_403 = lean_st_ref_get(x_6, x_402);
  x_404 = lean_ctor_get(x_403, 1);
  lean_inc(x_404);
  lean_dec(x_403);
  x_405 = lean_st_ref_take(x_4, x_404);
  x_406 = lean_ctor_get(x_405, 0);
  lean_inc(x_406);
  x_407 = lean_ctor_get(x_405, 1);
  lean_inc(x_407);
  lean_dec(x_405);
  x_408 = lean_ctor_get(x_406, 0);
  lean_inc(x_408);
  x_409 = lean_ctor_get(x_406, 1);
  lean_inc(x_409);
  x_410 = lean_ctor_get(x_406, 2);
  lean_inc(x_410);
  x_411 = lean_ctor_get(x_406, 3);
  lean_inc(x_411);
  if (lean_is_exclusive(x_406)) {
   lean_ctor_release(x_406, 0);
   lean_ctor_release(x_406, 1);
   lean_ctor_release(x_406, 2);
   lean_ctor_release(x_406, 3);
   x_412 = x_406;
  } else {
   lean_dec_ref(x_406);
   x_412 = lean_box(0);
  }
  lean_inc(x_401);
  x_413 = l_Lean_MetavarContext_assignExpr(x_408, x_384, x_401);
  if (lean_is_scalar(x_412)) {
   x_414 = lean_alloc_ctor(0, 4, 0);
  } else {
   x_414 = x_412;
  }
  lean_ctor_set(x_414, 0, x_413);
  lean_ctor_set(x_414, 1, x_409);
  lean_ctor_set(x_414, 2, x_410);
  lean_ctor_set(x_414, 3, x_411);
  x_415 = lean_st_ref_set(x_4, x_414, x_407);
  lean_dec(x_4);
  x_416 = lean_ctor_get(x_415, 1);
  lean_inc(x_416);
  lean_dec(x_415);
  x_371 = x_401;
  x_372 = x_416;
  goto block_383;
  }
  else
  {
  lean_object* x_417; lean_object* x_418; lean_object* x_419; lean_object* x_420; 
  lean_dec(x_384);
  lean_dec(x_4);
  x_417 = lean_ctor_get(x_400, 0);
  lean_inc(x_417);
  x_418 = lean_ctor_get(x_400, 1);
  lean_inc(x_418);
  if (lean_is_exclusive(x_400)) {
   lean_ctor_release(x_400, 0);
   lean_ctor_release(x_400, 1);
   x_419 = x_400;
  } else {
   lean_dec_ref(x_400);
   x_419 = lean_box(0);
  }
  if (lean_is_scalar(x_419)) {
   x_420 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_420 = x_419;
  }
  lean_ctor_set(x_420, 0, x_417);
  lean_ctor_set(x_420, 1, x_418);
  x_353 = x_420;
  goto block_370;
  }
  }
  }
  else
  {
  lean_object* x_421; lean_object* x_422; 
  lean_dec(x_384);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_421 = lean_ctor_get(x_391, 0);
  lean_inc(x_421);
  lean_dec(x_391);
  if (lean_is_scalar(x_390)) {
   x_422 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_422 = x_390;
  }
  lean_ctor_set(x_422, 0, x_421);
  lean_ctor_set(x_422, 1, x_389);
  x_353 = x_422;
  goto block_370;
  }
  }
  case 3:
  {
  lean_object* x_423; uint64_t x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; lean_object* x_429; lean_object* x_430; lean_object* x_431; lean_object* x_432; lean_object* x_433; lean_object* x_434; lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; 
  x_423 = lean_ctor_get(x_1, 0);
  lean_inc(x_423);
  x_424 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_inc(x_423);
  x_425 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(x_423, x_2, x_3, x_4, x_5, x_6, x_351);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_426 = lean_ctor_get(x_425, 0);
  lean_inc(x_426);
  x_427 = lean_ctor_get(x_425, 1);
  lean_inc(x_427);
  lean_dec(x_425);
  x_428 = lean_alloc_ctor(3, 1, 8);
  lean_ctor_set(x_428, 0, x_423);
  lean_ctor_set_uint64(x_428, sizeof(void*)*1, x_424);
  x_429 = lean_expr_update_sort(x_428, x_426);
  x_430 = lean_st_ref_get(x_6, x_427);
  lean_dec(x_6);
  x_431 = lean_ctor_get(x_430, 1);
  lean_inc(x_431);
  lean_dec(x_430);
  x_432 = lean_st_ref_take(x_2, x_431);
  x_433 = lean_ctor_get(x_432, 0);
  lean_inc(x_433);
  x_434 = lean_ctor_get(x_432, 1);
  lean_inc(x_434);
  lean_dec(x_432);
  lean_inc(x_429);
  x_435 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_433, x_1, x_429);
  x_436 = lean_st_ref_set(x_2, x_435, x_434);
  lean_dec(x_2);
  x_437 = lean_ctor_get(x_436, 1);
  lean_inc(x_437);
  if (lean_is_exclusive(x_436)) {
   lean_ctor_release(x_436, 0);
   lean_ctor_release(x_436, 1);
   x_438 = x_436;
  } else {
   lean_dec_ref(x_436);
   x_438 = lean_box(0);
  }
  if (lean_is_scalar(x_438)) {
   x_439 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_439 = x_438;
  }
  lean_ctor_set(x_439, 0, x_429);
  lean_ctor_set(x_439, 1, x_437);
  return x_439;
  }
  case 4:
  {
  lean_object* x_440; lean_object* x_441; uint64_t x_442; lean_object* x_443; lean_object* x_444; lean_object* x_445; lean_object* x_446; lean_object* x_447; lean_object* x_448; lean_object* x_449; lean_object* x_450; lean_object* x_451; lean_object* x_452; lean_object* x_453; lean_object* x_454; lean_object* x_455; lean_object* x_456; lean_object* x_457; 
  x_440 = lean_ctor_get(x_1, 0);
  lean_inc(x_440);
  x_441 = lean_ctor_get(x_1, 1);
  lean_inc(x_441);
  x_442 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_441);
  x_443 = l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(x_8, x_441, x_2, x_3, x_4, x_5, x_6, x_351);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_444 = lean_ctor_get(x_443, 0);
  lean_inc(x_444);
  x_445 = lean_ctor_get(x_443, 1);
  lean_inc(x_445);
  lean_dec(x_443);
  x_446 = lean_alloc_ctor(4, 2, 8);
  lean_ctor_set(x_446, 0, x_440);
  lean_ctor_set(x_446, 1, x_441);
  lean_ctor_set_uint64(x_446, sizeof(void*)*2, x_442);
  x_447 = lean_expr_update_const(x_446, x_444);
  x_448 = lean_st_ref_get(x_6, x_445);
  lean_dec(x_6);
  x_449 = lean_ctor_get(x_448, 1);
  lean_inc(x_449);
  lean_dec(x_448);
  x_450 = lean_st_ref_take(x_2, x_449);
  x_451 = lean_ctor_get(x_450, 0);
  lean_inc(x_451);
  x_452 = lean_ctor_get(x_450, 1);
  lean_inc(x_452);
  lean_dec(x_450);
  lean_inc(x_447);
  x_453 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_451, x_1, x_447);
  x_454 = lean_st_ref_set(x_2, x_453, x_452);
  lean_dec(x_2);
  x_455 = lean_ctor_get(x_454, 1);
  lean_inc(x_455);
  if (lean_is_exclusive(x_454)) {
   lean_ctor_release(x_454, 0);
   lean_ctor_release(x_454, 1);
   x_456 = x_454;
  } else {
   lean_dec_ref(x_454);
   x_456 = lean_box(0);
  }
  if (lean_is_scalar(x_456)) {
   x_457 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_457 = x_456;
  }
  lean_ctor_set(x_457, 0, x_447);
  lean_ctor_set(x_457, 1, x_455);
  return x_457;
  }
  case 5:
  {
  lean_object* x_458; lean_object* x_459; lean_object* x_460; lean_object* x_461; lean_object* x_462; lean_object* x_463; lean_object* x_464; 
  x_458 = lean_unsigned_to_nat(0u);
  x_459 = l_Lean_Expr_getAppNumArgsAux(x_1, x_458);
  x_460 = l_Lean_Expr_getAppArgs___closed__1;
  lean_inc(x_459);
  x_461 = lean_mk_array(x_459, x_460);
  x_462 = lean_unsigned_to_nat(1u);
  x_463 = lean_nat_sub(x_459, x_462);
  lean_dec(x_459);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_1);
  x_464 = l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5(x_8, x_1, x_461, x_463, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_464) == 0)
  {
  lean_object* x_465; lean_object* x_466; lean_object* x_467; lean_object* x_468; lean_object* x_469; lean_object* x_470; lean_object* x_471; lean_object* x_472; lean_object* x_473; lean_object* x_474; lean_object* x_475; lean_object* x_476; 
  x_465 = lean_ctor_get(x_464, 0);
  lean_inc(x_465);
  x_466 = lean_ctor_get(x_464, 1);
  lean_inc(x_466);
  lean_dec(x_464);
  x_467 = lean_st_ref_get(x_6, x_466);
  lean_dec(x_6);
  x_468 = lean_ctor_get(x_467, 1);
  lean_inc(x_468);
  lean_dec(x_467);
  x_469 = lean_st_ref_take(x_2, x_468);
  x_470 = lean_ctor_get(x_469, 0);
  lean_inc(x_470);
  x_471 = lean_ctor_get(x_469, 1);
  lean_inc(x_471);
  lean_dec(x_469);
  lean_inc(x_465);
  x_472 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_470, x_1, x_465);
  x_473 = lean_st_ref_set(x_2, x_472, x_471);
  lean_dec(x_2);
  x_474 = lean_ctor_get(x_473, 1);
  lean_inc(x_474);
  if (lean_is_exclusive(x_473)) {
   lean_ctor_release(x_473, 0);
   lean_ctor_release(x_473, 1);
   x_475 = x_473;
  } else {
   lean_dec_ref(x_473);
   x_475 = lean_box(0);
  }
  if (lean_is_scalar(x_475)) {
   x_476 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_476 = x_475;
  }
  lean_ctor_set(x_476, 0, x_465);
  lean_ctor_set(x_476, 1, x_474);
  return x_476;
  }
  else
  {
  lean_object* x_477; lean_object* x_478; lean_object* x_479; lean_object* x_480; 
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_477 = lean_ctor_get(x_464, 0);
  lean_inc(x_477);
  x_478 = lean_ctor_get(x_464, 1);
  lean_inc(x_478);
  if (lean_is_exclusive(x_464)) {
   lean_ctor_release(x_464, 0);
   lean_ctor_release(x_464, 1);
   x_479 = x_464;
  } else {
   lean_dec_ref(x_464);
   x_479 = lean_box(0);
  }
  if (lean_is_scalar(x_479)) {
   x_480 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_480 = x_479;
  }
  lean_ctor_set(x_480, 0, x_477);
  lean_ctor_set(x_480, 1, x_478);
  return x_480;
  }
  }
  case 6:
  {
  lean_object* x_481; lean_object* x_482; lean_object* x_483; uint64_t x_484; lean_object* x_485; 
  x_481 = lean_ctor_get(x_1, 0);
  lean_inc(x_481);
  x_482 = lean_ctor_get(x_1, 1);
  lean_inc(x_482);
  x_483 = lean_ctor_get(x_1, 2);
  lean_inc(x_483);
  x_484 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_482);
  x_485 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_482, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_485) == 0)
  {
  lean_object* x_486; lean_object* x_487; lean_object* x_488; 
  x_486 = lean_ctor_get(x_485, 0);
  lean_inc(x_486);
  x_487 = lean_ctor_get(x_485, 1);
  lean_inc(x_487);
  lean_dec(x_485);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_483);
  x_488 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_483, x_2, x_3, x_4, x_5, x_6, x_487);
  if (lean_obj_tag(x_488) == 0)
  {
  lean_object* x_489; lean_object* x_490; lean_object* x_491; uint8_t x_492; lean_object* x_493; lean_object* x_494; lean_object* x_495; lean_object* x_496; lean_object* x_497; lean_object* x_498; lean_object* x_499; lean_object* x_500; lean_object* x_501; lean_object* x_502; lean_object* x_503; 
  x_489 = lean_ctor_get(x_488, 0);
  lean_inc(x_489);
  x_490 = lean_ctor_get(x_488, 1);
  lean_inc(x_490);
  lean_dec(x_488);
  x_491 = lean_alloc_ctor(6, 3, 8);
  lean_ctor_set(x_491, 0, x_481);
  lean_ctor_set(x_491, 1, x_482);
  lean_ctor_set(x_491, 2, x_483);
  lean_ctor_set_uint64(x_491, sizeof(void*)*3, x_484);
  x_492 = (uint8_t)((x_484 << 24) >> 61);
  x_493 = lean_expr_update_lambda(x_491, x_492, x_486, x_489);
  x_494 = lean_st_ref_get(x_6, x_490);
  lean_dec(x_6);
  x_495 = lean_ctor_get(x_494, 1);
  lean_inc(x_495);
  lean_dec(x_494);
  x_496 = lean_st_ref_take(x_2, x_495);
  x_497 = lean_ctor_get(x_496, 0);
  lean_inc(x_497);
  x_498 = lean_ctor_get(x_496, 1);
  lean_inc(x_498);
  lean_dec(x_496);
  lean_inc(x_493);
  x_499 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_497, x_1, x_493);
  x_500 = lean_st_ref_set(x_2, x_499, x_498);
  lean_dec(x_2);
  x_501 = lean_ctor_get(x_500, 1);
  lean_inc(x_501);
  if (lean_is_exclusive(x_500)) {
   lean_ctor_release(x_500, 0);
   lean_ctor_release(x_500, 1);
   x_502 = x_500;
  } else {
   lean_dec_ref(x_500);
   x_502 = lean_box(0);
  }
  if (lean_is_scalar(x_502)) {
   x_503 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_503 = x_502;
  }
  lean_ctor_set(x_503, 0, x_493);
  lean_ctor_set(x_503, 1, x_501);
  return x_503;
  }
  else
  {
  lean_object* x_504; lean_object* x_505; lean_object* x_506; lean_object* x_507; 
  lean_dec(x_486);
  lean_dec(x_483);
  lean_dec(x_482);
  lean_dec(x_481);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_504 = lean_ctor_get(x_488, 0);
  lean_inc(x_504);
  x_505 = lean_ctor_get(x_488, 1);
  lean_inc(x_505);
  if (lean_is_exclusive(x_488)) {
   lean_ctor_release(x_488, 0);
   lean_ctor_release(x_488, 1);
   x_506 = x_488;
  } else {
   lean_dec_ref(x_488);
   x_506 = lean_box(0);
  }
  if (lean_is_scalar(x_506)) {
   x_507 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_507 = x_506;
  }
  lean_ctor_set(x_507, 0, x_504);
  lean_ctor_set(x_507, 1, x_505);
  return x_507;
  }
  }
  else
  {
  lean_object* x_508; lean_object* x_509; lean_object* x_510; lean_object* x_511; 
  lean_dec(x_483);
  lean_dec(x_482);
  lean_dec(x_481);
  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_508 = lean_ctor_get(x_485, 0);
  lean_inc(x_508);
  x_509 = lean_ctor_get(x_485, 1);
  lean_inc(x_509);
  if (lean_is_exclusive(x_485)) {
   lean_ctor_release(x_485, 0);
   lean_ctor_release(x_485, 1);
   x_510 = x_485;
  } else {
   lean_dec_ref(x_485);
   x_510 = lean_box(0);
  }
  if (lean_is_scalar(x_510)) {
   x_511 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_511 = x_510;
  }
  lean_ctor_set(x_511, 0, x_508);
  lean_ctor_set(x_511, 1, x_509);
  return x_511;
  }
  }
  case 7:
  {
  lean_object* x_512; lean_object* x_513; lean_object* x_514; uint64_t x_515; lean_object* x_516; 
  x_512 = lean_ctor_get(x_1, 0);
  lean_inc(x_512);
  x_513 = lean_ctor_get(x_1, 1);
  lean_inc(x_513);
  x_514 = lean_ctor_get(x_1, 2);
  lean_inc(x_514);
  x_515 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_513);
  x_516 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_513, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_516) == 0)
  {
  lean_object* x_517; lean_object* x_518; lean_object* x_519; 
  x_517 = lean_ctor_get(x_516, 0);
  lean_inc(x_517);
  x_518 = lean_ctor_get(x_516, 1);
  lean_inc(x_518);
  lean_dec(x_516);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_514);
  x_519 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_514, x_2, x_3, x_4, x_5, x_6, x_518);
  if (lean_obj_tag(x_519) == 0)
  {
  lean_object* x_520; lean_object* x_521; lean_object* x_522; uint8_t x_523; lean_object* x_524; lean_object* x_525; lean_object* x_526; lean_object* x_527; lean_object* x_528; lean_object* x_529; lean_object* x_530; lean_object* x_531; lean_object* x_532; lean_object* x_533; lean_object* x_534; 
  x_520 = lean_ctor_get(x_519, 0);
  lean_inc(x_520);
  x_521 = lean_ctor_get(x_519, 1);
  lean_inc(x_521);
  lean_dec(x_519);
  x_522 = lean_alloc_ctor(7, 3, 8);
  lean_ctor_set(x_522, 0, x_512);
  lean_ctor_set(x_522, 1, x_513);
  lean_ctor_set(x_522, 2, x_514);
  lean_ctor_set_uint64(x_522, sizeof(void*)*3, x_515);
  x_523 = (uint8_t)((x_515 << 24) >> 61);
  x_524 = lean_expr_update_forall(x_522, x_523, x_517, x_520);
  x_525 = lean_st_ref_get(x_6, x_521);
  lean_dec(x_6);
  x_526 = lean_ctor_get(x_525, 1);
  lean_inc(x_526);
  lean_dec(x_525);
  x_527 = lean_st_ref_take(x_2, x_526);
  x_528 = lean_ctor_get(x_527, 0);
  lean_inc(x_528);
  x_529 = lean_ctor_get(x_527, 1);
  lean_inc(x_529);
  lean_dec(x_527);
  lean_inc(x_524);
  x_530 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_528, x_1, x_524);
  x_531 = lean_st_ref_set(x_2, x_530, x_529);
  lean_dec(x_2);
  x_532 = lean_ctor_get(x_531, 1);
  lean_inc(x_532);
  if (lean_is_exclusive(x_531)) {
   lean_ctor_release(x_531, 0);
   lean_ctor_release(x_531, 1);
   x_533 = x_531;
  } else {
   lean_dec_ref(x_531);
   x_533 = lean_box(0);
  }
  if (lean_is_scalar(x_533)) {
   x_534 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_534 = x_533;
  }
  lean_ctor_set(x_534, 0, x_524);
  lean_ctor_set(x_534, 1, x_532);
  return x_534;
  }
  else
  {
  lean_object* x_535; lean_object* x_536; lean_object* x_537; lean_object* x_538; 
  lean_dec(x_517);
  lean_dec(x_514);
  lean_dec(x_513);
  lean_dec(x_512);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_535 = lean_ctor_get(x_519, 0);
  lean_inc(x_535);
  x_536 = lean_ctor_get(x_519, 1);
  lean_inc(x_536);
  if (lean_is_exclusive(x_519)) {
   lean_ctor_release(x_519, 0);
   lean_ctor_release(x_519, 1);
   x_537 = x_519;
  } else {
   lean_dec_ref(x_519);
   x_537 = lean_box(0);
  }
  if (lean_is_scalar(x_537)) {
   x_538 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_538 = x_537;
  }
  lean_ctor_set(x_538, 0, x_535);
  lean_ctor_set(x_538, 1, x_536);
  return x_538;
  }
  }
  else
  {
  lean_object* x_539; lean_object* x_540; lean_object* x_541; lean_object* x_542; 
  lean_dec(x_514);
  lean_dec(x_513);
  lean_dec(x_512);
  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_539 = lean_ctor_get(x_516, 0);
  lean_inc(x_539);
  x_540 = lean_ctor_get(x_516, 1);
  lean_inc(x_540);
  if (lean_is_exclusive(x_516)) {
   lean_ctor_release(x_516, 0);
   lean_ctor_release(x_516, 1);
   x_541 = x_516;
  } else {
   lean_dec_ref(x_516);
   x_541 = lean_box(0);
  }
  if (lean_is_scalar(x_541)) {
   x_542 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_542 = x_541;
  }
  lean_ctor_set(x_542, 0, x_539);
  lean_ctor_set(x_542, 1, x_540);
  return x_542;
  }
  }
  case 8:
  {
  lean_object* x_543; lean_object* x_544; lean_object* x_545; lean_object* x_546; uint64_t x_547; lean_object* x_548; 
  x_543 = lean_ctor_get(x_1, 0);
  lean_inc(x_543);
  x_544 = lean_ctor_get(x_1, 1);
  lean_inc(x_544);
  x_545 = lean_ctor_get(x_1, 2);
  lean_inc(x_545);
  x_546 = lean_ctor_get(x_1, 3);
  lean_inc(x_546);
  x_547 = lean_ctor_get_uint64(x_1, sizeof(void*)*4);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_544);
  x_548 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_544, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_548) == 0)
  {
  lean_object* x_549; lean_object* x_550; lean_object* x_551; 
  x_549 = lean_ctor_get(x_548, 0);
  lean_inc(x_549);
  x_550 = lean_ctor_get(x_548, 1);
  lean_inc(x_550);
  lean_dec(x_548);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_545);
  x_551 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_545, x_2, x_3, x_4, x_5, x_6, x_550);
  if (lean_obj_tag(x_551) == 0)
  {
  lean_object* x_552; lean_object* x_553; lean_object* x_554; 
  x_552 = lean_ctor_get(x_551, 0);
  lean_inc(x_552);
  x_553 = lean_ctor_get(x_551, 1);
  lean_inc(x_553);
  lean_dec(x_551);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_546);
  x_554 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_546, x_2, x_3, x_4, x_5, x_6, x_553);
  if (lean_obj_tag(x_554) == 0)
  {
  lean_object* x_555; lean_object* x_556; lean_object* x_557; lean_object* x_558; lean_object* x_559; lean_object* x_560; lean_object* x_561; lean_object* x_562; lean_object* x_563; lean_object* x_564; lean_object* x_565; lean_object* x_566; lean_object* x_567; lean_object* x_568; 
  x_555 = lean_ctor_get(x_554, 0);
  lean_inc(x_555);
  x_556 = lean_ctor_get(x_554, 1);
  lean_inc(x_556);
  lean_dec(x_554);
  x_557 = lean_alloc_ctor(8, 4, 8);
  lean_ctor_set(x_557, 0, x_543);
  lean_ctor_set(x_557, 1, x_544);
  lean_ctor_set(x_557, 2, x_545);
  lean_ctor_set(x_557, 3, x_546);
  lean_ctor_set_uint64(x_557, sizeof(void*)*4, x_547);
  x_558 = lean_expr_update_let(x_557, x_549, x_552, x_555);
  x_559 = lean_st_ref_get(x_6, x_556);
  lean_dec(x_6);
  x_560 = lean_ctor_get(x_559, 1);
  lean_inc(x_560);
  lean_dec(x_559);
  x_561 = lean_st_ref_take(x_2, x_560);
  x_562 = lean_ctor_get(x_561, 0);
  lean_inc(x_562);
  x_563 = lean_ctor_get(x_561, 1);
  lean_inc(x_563);
  lean_dec(x_561);
  lean_inc(x_558);
  x_564 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_562, x_1, x_558);
  x_565 = lean_st_ref_set(x_2, x_564, x_563);
  lean_dec(x_2);
  x_566 = lean_ctor_get(x_565, 1);
  lean_inc(x_566);
  if (lean_is_exclusive(x_565)) {
   lean_ctor_release(x_565, 0);
   lean_ctor_release(x_565, 1);
   x_567 = x_565;
  } else {
   lean_dec_ref(x_565);
   x_567 = lean_box(0);
  }
  if (lean_is_scalar(x_567)) {
   x_568 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_568 = x_567;
  }
  lean_ctor_set(x_568, 0, x_558);
  lean_ctor_set(x_568, 1, x_566);
  return x_568;
  }
  else
  {
  lean_object* x_569; lean_object* x_570; lean_object* x_571; lean_object* x_572; 
  lean_dec(x_552);
  lean_dec(x_549);
  lean_dec(x_546);
  lean_dec(x_545);
  lean_dec(x_544);
  lean_dec(x_543);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_569 = lean_ctor_get(x_554, 0);
  lean_inc(x_569);
  x_570 = lean_ctor_get(x_554, 1);
  lean_inc(x_570);
  if (lean_is_exclusive(x_554)) {
   lean_ctor_release(x_554, 0);
   lean_ctor_release(x_554, 1);
   x_571 = x_554;
  } else {
   lean_dec_ref(x_554);
   x_571 = lean_box(0);
  }
  if (lean_is_scalar(x_571)) {
   x_572 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_572 = x_571;
  }
  lean_ctor_set(x_572, 0, x_569);
  lean_ctor_set(x_572, 1, x_570);
  return x_572;
  }
  }
  else
  {
  lean_object* x_573; lean_object* x_574; lean_object* x_575; lean_object* x_576; 
  lean_dec(x_549);
  lean_dec(x_546);
  lean_dec(x_545);
  lean_dec(x_544);
  lean_dec(x_543);
  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_573 = lean_ctor_get(x_551, 0);
  lean_inc(x_573);
  x_574 = lean_ctor_get(x_551, 1);
  lean_inc(x_574);
  if (lean_is_exclusive(x_551)) {
   lean_ctor_release(x_551, 0);
   lean_ctor_release(x_551, 1);
   x_575 = x_551;
  } else {
   lean_dec_ref(x_551);
   x_575 = lean_box(0);
  }
  if (lean_is_scalar(x_575)) {
   x_576 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_576 = x_575;
  }
  lean_ctor_set(x_576, 0, x_573);
  lean_ctor_set(x_576, 1, x_574);
  return x_576;
  }
  }
  else
  {
  lean_object* x_577; lean_object* x_578; lean_object* x_579; lean_object* x_580; 
  lean_dec(x_546);
  lean_dec(x_545);
  lean_dec(x_544);
  lean_dec(x_543);
  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_577 = lean_ctor_get(x_548, 0);
  lean_inc(x_577);
  x_578 = lean_ctor_get(x_548, 1);
  lean_inc(x_578);
  if (lean_is_exclusive(x_548)) {
   lean_ctor_release(x_548, 0);
   lean_ctor_release(x_548, 1);
   x_579 = x_548;
  } else {
   lean_dec_ref(x_548);
   x_579 = lean_box(0);
  }
  if (lean_is_scalar(x_579)) {
   x_580 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_580 = x_579;
  }
  lean_ctor_set(x_580, 0, x_577);
  lean_ctor_set(x_580, 1, x_578);
  return x_580;
  }
  }
  case 10:
  {
  lean_object* x_581; lean_object* x_582; uint64_t x_583; lean_object* x_584; 
  x_581 = lean_ctor_get(x_1, 0);
  lean_inc(x_581);
  x_582 = lean_ctor_get(x_1, 1);
  lean_inc(x_582);
  x_583 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_582);
  x_584 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_582, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_584) == 0)
  {
  lean_object* x_585; lean_object* x_586; lean_object* x_587; lean_object* x_588; lean_object* x_589; lean_object* x_590; lean_object* x_591; lean_object* x_592; lean_object* x_593; lean_object* x_594; lean_object* x_595; lean_object* x_596; lean_object* x_597; lean_object* x_598; 
  x_585 = lean_ctor_get(x_584, 0);
  lean_inc(x_585);
  x_586 = lean_ctor_get(x_584, 1);
  lean_inc(x_586);
  lean_dec(x_584);
  x_587 = lean_alloc_ctor(10, 2, 8);
  lean_ctor_set(x_587, 0, x_581);
  lean_ctor_set(x_587, 1, x_582);
  lean_ctor_set_uint64(x_587, sizeof(void*)*2, x_583);
  x_588 = lean_expr_update_mdata(x_587, x_585);
  x_589 = lean_st_ref_get(x_6, x_586);
  lean_dec(x_6);
  x_590 = lean_ctor_get(x_589, 1);
  lean_inc(x_590);
  lean_dec(x_589);
  x_591 = lean_st_ref_take(x_2, x_590);
  x_592 = lean_ctor_get(x_591, 0);
  lean_inc(x_592);
  x_593 = lean_ctor_get(x_591, 1);
  lean_inc(x_593);
  lean_dec(x_591);
  lean_inc(x_588);
  x_594 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_592, x_1, x_588);
  x_595 = lean_st_ref_set(x_2, x_594, x_593);
  lean_dec(x_2);
  x_596 = lean_ctor_get(x_595, 1);
  lean_inc(x_596);
  if (lean_is_exclusive(x_595)) {
   lean_ctor_release(x_595, 0);
   lean_ctor_release(x_595, 1);
   x_597 = x_595;
  } else {
   lean_dec_ref(x_595);
   x_597 = lean_box(0);
  }
  if (lean_is_scalar(x_597)) {
   x_598 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_598 = x_597;
  }
  lean_ctor_set(x_598, 0, x_588);
  lean_ctor_set(x_598, 1, x_596);
  return x_598;
  }
  else
  {
  lean_object* x_599; lean_object* x_600; lean_object* x_601; lean_object* x_602; 
  lean_dec(x_582);
  lean_dec(x_581);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_599 = lean_ctor_get(x_584, 0);
  lean_inc(x_599);
  x_600 = lean_ctor_get(x_584, 1);
  lean_inc(x_600);
  if (lean_is_exclusive(x_584)) {
   lean_ctor_release(x_584, 0);
   lean_ctor_release(x_584, 1);
   x_601 = x_584;
  } else {
   lean_dec_ref(x_584);
   x_601 = lean_box(0);
  }
  if (lean_is_scalar(x_601)) {
   x_602 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_602 = x_601;
  }
  lean_ctor_set(x_602, 0, x_599);
  lean_ctor_set(x_602, 1, x_600);
  return x_602;
  }
  }
  case 11:
  {
  lean_object* x_603; lean_object* x_604; lean_object* x_605; uint64_t x_606; lean_object* x_607; 
  x_603 = lean_ctor_get(x_1, 0);
  lean_inc(x_603);
  x_604 = lean_ctor_get(x_1, 1);
  lean_inc(x_604);
  x_605 = lean_ctor_get(x_1, 2);
  lean_inc(x_605);
  x_606 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_inc(x_6);
  lean_inc(x_2);
  lean_inc(x_605);
  x_607 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_605, x_2, x_3, x_4, x_5, x_6, x_351);
  if (lean_obj_tag(x_607) == 0)
  {
  lean_object* x_608; lean_object* x_609; lean_object* x_610; lean_object* x_611; lean_object* x_612; lean_object* x_613; lean_object* x_614; lean_object* x_615; lean_object* x_616; lean_object* x_617; lean_object* x_618; lean_object* x_619; lean_object* x_620; lean_object* x_621; 
  x_608 = lean_ctor_get(x_607, 0);
  lean_inc(x_608);
  x_609 = lean_ctor_get(x_607, 1);
  lean_inc(x_609);
  lean_dec(x_607);
  x_610 = lean_alloc_ctor(11, 3, 8);
  lean_ctor_set(x_610, 0, x_603);
  lean_ctor_set(x_610, 1, x_604);
  lean_ctor_set(x_610, 2, x_605);
  lean_ctor_set_uint64(x_610, sizeof(void*)*3, x_606);
  x_611 = lean_expr_update_proj(x_610, x_608);
  x_612 = lean_st_ref_get(x_6, x_609);
  lean_dec(x_6);
  x_613 = lean_ctor_get(x_612, 1);
  lean_inc(x_613);
  lean_dec(x_612);
  x_614 = lean_st_ref_take(x_2, x_613);
  x_615 = lean_ctor_get(x_614, 0);
  lean_inc(x_615);
  x_616 = lean_ctor_get(x_614, 1);
  lean_inc(x_616);
  lean_dec(x_614);
  lean_inc(x_611);
  x_617 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_615, x_1, x_611);
  x_618 = lean_st_ref_set(x_2, x_617, x_616);
  lean_dec(x_2);
  x_619 = lean_ctor_get(x_618, 1);
  lean_inc(x_619);
  if (lean_is_exclusive(x_618)) {
   lean_ctor_release(x_618, 0);
   lean_ctor_release(x_618, 1);
   x_620 = x_618;
  } else {
   lean_dec_ref(x_618);
   x_620 = lean_box(0);
  }
  if (lean_is_scalar(x_620)) {
   x_621 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_621 = x_620;
  }
  lean_ctor_set(x_621, 0, x_611);
  lean_ctor_set(x_621, 1, x_619);
  return x_621;
  }
  else
  {
  lean_object* x_622; lean_object* x_623; lean_object* x_624; lean_object* x_625; 
  lean_dec(x_605);
  lean_dec(x_604);
  lean_dec(x_603);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_622 = lean_ctor_get(x_607, 0);
  lean_inc(x_622);
  x_623 = lean_ctor_get(x_607, 1);
  lean_inc(x_623);
  if (lean_is_exclusive(x_607)) {
   lean_ctor_release(x_607, 0);
   lean_ctor_release(x_607, 1);
   x_624 = x_607;
  } else {
   lean_dec_ref(x_607);
   x_624 = lean_box(0);
  }
  if (lean_is_scalar(x_624)) {
   x_625 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_625 = x_624;
  }
  lean_ctor_set(x_625, 0, x_622);
  lean_ctor_set(x_625, 1, x_623);
  return x_625;
  }
  }
  default: 
  {
  lean_object* x_626; lean_object* x_627; lean_object* x_628; lean_object* x_629; lean_object* x_630; lean_object* x_631; lean_object* x_632; lean_object* x_633; lean_object* x_634; lean_object* x_635; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_626 = lean_st_ref_get(x_6, x_351);
  lean_dec(x_6);
  x_627 = lean_ctor_get(x_626, 1);
  lean_inc(x_627);
  lean_dec(x_626);
  x_628 = lean_st_ref_take(x_2, x_627);
  x_629 = lean_ctor_get(x_628, 0);
  lean_inc(x_629);
  x_630 = lean_ctor_get(x_628, 1);
  lean_inc(x_630);
  lean_dec(x_628);
  lean_inc_n(x_1, 2);
  x_631 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_629, x_1, x_1);
  x_632 = lean_st_ref_set(x_2, x_631, x_630);
  lean_dec(x_2);
  x_633 = lean_ctor_get(x_632, 1);
  lean_inc(x_633);
  if (lean_is_exclusive(x_632)) {
   lean_ctor_release(x_632, 0);
   lean_ctor_release(x_632, 1);
   x_634 = x_632;
  } else {
   lean_dec_ref(x_632);
   x_634 = lean_box(0);
  }
  if (lean_is_scalar(x_634)) {
   x_635 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_635 = x_634;
  }
  lean_ctor_set(x_635, 0, x_1);
  lean_ctor_set(x_635, 1, x_633);
  return x_635;
  }
  }
  }
  else
  {
  lean_object* x_636; lean_object* x_637; 
  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_636 = lean_ctor_get(x_352, 0);
  lean_inc(x_636);
  lean_dec(x_352);
  x_637 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_637, 0, x_636);
  lean_ctor_set(x_637, 1, x_351);
  return x_637;
  }
  block_370:
  {
  if (lean_obj_tag(x_353) == 0)
  {
  lean_object* x_354; lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; lean_object* x_361; lean_object* x_362; lean_object* x_363; lean_object* x_364; lean_object* x_365; 
  x_354 = lean_ctor_get(x_353, 0);
  lean_inc(x_354);
  x_355 = lean_ctor_get(x_353, 1);
  lean_inc(x_355);
  lean_dec(x_353);
  x_356 = lean_st_ref_get(x_6, x_355);
  lean_dec(x_6);
  x_357 = lean_ctor_get(x_356, 1);
  lean_inc(x_357);
  lean_dec(x_356);
  x_358 = lean_st_ref_take(x_2, x_357);
  x_359 = lean_ctor_get(x_358, 0);
  lean_inc(x_359);
  x_360 = lean_ctor_get(x_358, 1);
  lean_inc(x_360);
  lean_dec(x_358);
  lean_inc(x_354);
  x_361 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_359, x_1, x_354);
  x_362 = lean_st_ref_set(x_2, x_361, x_360);
  lean_dec(x_2);
  x_363 = lean_ctor_get(x_362, 1);
  lean_inc(x_363);
  if (lean_is_exclusive(x_362)) {
   lean_ctor_release(x_362, 0);
   lean_ctor_release(x_362, 1);
   x_364 = x_362;
  } else {
   lean_dec_ref(x_362);
   x_364 = lean_box(0);
  }
  if (lean_is_scalar(x_364)) {
   x_365 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_365 = x_364;
  }
  lean_ctor_set(x_365, 0, x_354);
  lean_ctor_set(x_365, 1, x_363);
  return x_365;
  }
  else
  {
  lean_object* x_366; lean_object* x_367; lean_object* x_368; lean_object* x_369; 
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_366 = lean_ctor_get(x_353, 0);
  lean_inc(x_366);
  x_367 = lean_ctor_get(x_353, 1);
  lean_inc(x_367);
  if (lean_is_exclusive(x_353)) {
   lean_ctor_release(x_353, 0);
   lean_ctor_release(x_353, 1);
   x_368 = x_353;
  } else {
   lean_dec_ref(x_353);
   x_368 = lean_box(0);
  }
  if (lean_is_scalar(x_368)) {
   x_369 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_369 = x_368;
  }
  lean_ctor_set(x_369, 0, x_366);
  lean_ctor_set(x_369, 1, x_367);
  return x_369;
  }
  }
  block_383:
  {
  lean_object* x_373; lean_object* x_374; lean_object* x_375; lean_object* x_376; lean_object* x_377; lean_object* x_378; lean_object* x_379; lean_object* x_380; lean_object* x_381; lean_object* x_382; 
  x_373 = lean_st_ref_get(x_6, x_372);
  x_374 = lean_ctor_get(x_373, 1);
  lean_inc(x_374);
  lean_dec(x_373);
  x_375 = lean_st_ref_take(x_2, x_374);
  x_376 = lean_ctor_get(x_375, 0);
  lean_inc(x_376);
  x_377 = lean_ctor_get(x_375, 1);
  lean_inc(x_377);
  lean_dec(x_375);
  lean_inc(x_371);
  lean_inc(x_1);
  x_378 = l_Std_HashMapImp_insert___at_Lean_MetavarContext_instantiateExprMVars___spec__3(x_376, x_1, x_371);
  x_379 = lean_st_ref_set(x_2, x_378, x_377);
  x_380 = lean_ctor_get(x_379, 1);
  lean_inc(x_380);
  if (lean_is_exclusive(x_379)) {
   lean_ctor_release(x_379, 0);
   lean_ctor_release(x_379, 1);
   x_381 = x_379;
  } else {
   lean_dec_ref(x_379);
   x_381 = lean_box(0);
  }
  if (lean_is_scalar(x_381)) {
   x_382 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_382 = x_381;
  }
  lean_ctor_set(x_382, 0, x_371);
  lean_ctor_set(x_382, 1, x_380);
  x_353 = x_382;
  goto block_370;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_instantiateMVars(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_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = l_Std_HashMap_instInhabitedHashMap___closed__1;
  x_10 = lean_st_mk_ref(x_9, x_8);
  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_5);
  lean_inc(x_11);
  x_13 = l_Lean_MetavarContext_instantiateExprMVars___at_Lean_Meta_instantiateMVars___spec__1(x_1, x_11, x_2, x_3, x_4, x_5, 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; uint8_t x_19; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_st_ref_get(x_5, x_15);
  lean_dec(x_5);
  x_17 = lean_ctor_get(x_16, 1);
  lean_inc(x_17);
  lean_dec(x_16);
  x_18 = lean_st_ref_get(x_11, x_17);
  lean_dec(x_11);
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; 
  x_20 = lean_ctor_get(x_18, 0);
  lean_dec(x_20);
  lean_ctor_set(x_18, 0, x_14);
  return x_18;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_14);
  lean_ctor_set(x_22, 1, x_21);
  return x_22;
  }
  }
  else
  {
  uint8_t x_23; 
  lean_dec(x_11);
  lean_dec(x_5);
  x_23 = !lean_is_exclusive(x_13);
  if (x_23 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_13, 0);
  x_25 = lean_ctor_get(x_13, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_13);
  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_object* l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l_Lean_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateMVars___spec__2(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_object* l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_List_mapM___at_Lean_Meta_instantiateMVars___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4___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_1);
  lean_dec(x_1);
  x_11 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_12 = l_Array_mapMUnsafe_map___at_Lean_Meta_instantiateMVars___spec__4(x_10, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  return x_12;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, 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_Expr_withAppAux___at_Lean_Meta_instantiateMVars___spec__5(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_1);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_instantiateLocalDeclMVars_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_1, 2);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_1, 3);
  lean_inc(x_7);
  x_8 = lean_ctor_get_uint8(x_1, sizeof(void*)*4);
  lean_dec(x_1);
  x_9 = lean_box(x_8);
  x_10 = lean_apply_5(x_2, x_4, x_5, x_6, x_7, x_9);
  return x_10;
  }
  else
  {
  lean_object* x_11; 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_dec(x_2);
  x_11 = lean_ctor_get(x_1, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_1, 1);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_1, 2);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_1, 3);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_1, 4);
  lean_inc(x_15);
  x_16 = lean_ctor_get_uint8(x_1, sizeof(void*)*5);
  lean_dec(x_1);
  x_17 = lean_box(x_16);
  x_18 = lean_apply_6(x_3, x_11, x_12, x_13, x_14, x_15, x_17);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Meta_instantiateLocalDeclMVars_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_instantiateLocalDeclMVars_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_instantiateLocalDeclMVars(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)
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_1);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = lean_ctor_get(x_1, 0);
  x_9 = lean_ctor_get(x_1, 1);
  x_10 = lean_ctor_get(x_1, 2);
  x_11 = lean_ctor_get(x_1, 3);
  x_12 = l_Lean_Meta_instantiateMVars(x_11, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; 
  x_14 = lean_ctor_get(x_12, 0);
  lean_ctor_set(x_1, 3, x_14);
  lean_ctor_set(x_12, 0, x_1);
  return x_12;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_12, 0);
  x_16 = lean_ctor_get(x_12, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_12);
  lean_ctor_set(x_1, 3, x_15);
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_1);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  else
  {
  uint8_t x_18; 
  lean_free_object(x_1);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_18 = !lean_is_exclusive(x_12);
  if (x_18 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_12, 0);
  x_20 = lean_ctor_get(x_12, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_12);
  x_21 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_21, 0, x_19);
  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; uint8_t x_26; lean_object* x_27; 
  x_22 = lean_ctor_get(x_1, 0);
  x_23 = lean_ctor_get(x_1, 1);
  x_24 = lean_ctor_get(x_1, 2);
  x_25 = lean_ctor_get(x_1, 3);
  x_26 = lean_ctor_get_uint8(x_1, sizeof(void*)*4);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_1);
  x_27 = l_Lean_Meta_instantiateMVars(x_25, x_2, x_3, x_4, x_5, x_6);
  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; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_30 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_30 = lean_box(0);
  }
  x_31 = lean_alloc_ctor(0, 4, 1);
  lean_ctor_set(x_31, 0, x_22);
  lean_ctor_set(x_31, 1, x_23);
  lean_ctor_set(x_31, 2, x_24);
  lean_ctor_set(x_31, 3, x_28);
  lean_ctor_set_uint8(x_31, sizeof(void*)*4, x_26);
  if (lean_is_scalar(x_30)) {
   x_32 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_32 = x_30;
  }
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_29);
  return x_32;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_22);
  x_33 = lean_ctor_get(x_27, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_27, 1);
  lean_inc(x_34);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_35 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_35 = lean_box(0);
  }
  if (lean_is_scalar(x_35)) {
   x_36 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_36 = x_35;
  }
  lean_ctor_set(x_36, 0, x_33);
  lean_ctor_set(x_36, 1, x_34);
  return x_36;
  }
  }
  }
  else
  {
  uint8_t x_37; 
  x_37 = !lean_is_exclusive(x_1);
  if (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_1, 0);
  x_39 = lean_ctor_get(x_1, 1);
  x_40 = lean_ctor_get(x_1, 2);
  x_41 = lean_ctor_get(x_1, 3);
  x_42 = lean_ctor_get(x_1, 4);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_43 = l_Lean_Meta_instantiateMVars(x_41, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_43) == 0)
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  x_45 = lean_ctor_get(x_43, 1);
  lean_inc(x_45);
  lean_dec(x_43);
  x_46 = l_Lean_Meta_instantiateMVars(x_42, x_2, x_3, x_4, x_5, x_45);
  if (lean_obj_tag(x_46) == 0)
  {
  uint8_t x_47; 
  x_47 = !lean_is_exclusive(x_46);
  if (x_47 == 0)
  {
  lean_object* x_48; 
  x_48 = lean_ctor_get(x_46, 0);
  lean_ctor_set(x_1, 4, x_48);
  lean_ctor_set(x_1, 3, x_44);
  lean_ctor_set(x_46, 0, x_1);
  return x_46;
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; 
  x_49 = lean_ctor_get(x_46, 0);
  x_50 = lean_ctor_get(x_46, 1);
  lean_inc(x_50);
  lean_inc(x_49);
  lean_dec(x_46);
  lean_ctor_set(x_1, 4, x_49);
  lean_ctor_set(x_1, 3, x_44);
  x_51 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_51, 0, x_1);
  lean_ctor_set(x_51, 1, x_50);
  return x_51;
  }
  }
  else
  {
  uint8_t x_52; 
  lean_dec(x_44);
  lean_free_object(x_1);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_38);
  x_52 = !lean_is_exclusive(x_46);
  if (x_52 == 0)
  {
  return x_46;
  }
  else
  {
  lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_53 = lean_ctor_get(x_46, 0);
  x_54 = lean_ctor_get(x_46, 1);
  lean_inc(x_54);
  lean_inc(x_53);
  lean_dec(x_46);
  x_55 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_55, 0, x_53);
  lean_ctor_set(x_55, 1, x_54);
  return x_55;
  }
  }
  }
  else
  {
  uint8_t x_56; 
  lean_free_object(x_1);
  lean_dec(x_42);
  lean_dec(x_40);
  lean_dec(x_39);
  lean_dec(x_38);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_56 = !lean_is_exclusive(x_43);
  if (x_56 == 0)
  {
  return x_43;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_57 = lean_ctor_get(x_43, 0);
  x_58 = lean_ctor_get(x_43, 1);
  lean_inc(x_58);
  lean_inc(x_57);
  lean_dec(x_43);
  x_59 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_59, 0, x_57);
  lean_ctor_set(x_59, 1, x_58);
  return x_59;
  }
  }
  }
  else
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; lean_object* x_66; 
  x_60 = lean_ctor_get(x_1, 0);
  x_61 = lean_ctor_get(x_1, 1);
  x_62 = lean_ctor_get(x_1, 2);
  x_63 = lean_ctor_get(x_1, 3);
  x_64 = lean_ctor_get(x_1, 4);
  x_65 = lean_ctor_get_uint8(x_1, sizeof(void*)*5);
  lean_inc(x_64);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_inc(x_61);
  lean_inc(x_60);
  lean_dec(x_1);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_66 = l_Lean_Meta_instantiateMVars(x_63, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_66) == 0)
  {
  lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  x_67 = lean_ctor_get(x_66, 0);
  lean_inc(x_67);
  x_68 = lean_ctor_get(x_66, 1);
  lean_inc(x_68);
  lean_dec(x_66);
  x_69 = l_Lean_Meta_instantiateMVars(x_64, x_2, x_3, x_4, x_5, x_68);
  if (lean_obj_tag(x_69) == 0)
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  x_70 = lean_ctor_get(x_69, 0);
  lean_inc(x_70);
  x_71 = lean_ctor_get(x_69, 1);
  lean_inc(x_71);
  if (lean_is_exclusive(x_69)) {
   lean_ctor_release(x_69, 0);
   lean_ctor_release(x_69, 1);
   x_72 = x_69;
  } else {
   lean_dec_ref(x_69);
   x_72 = lean_box(0);
  }
  x_73 = lean_alloc_ctor(1, 5, 1);
  lean_ctor_set(x_73, 0, x_60);
  lean_ctor_set(x_73, 1, x_61);
  lean_ctor_set(x_73, 2, x_62);
  lean_ctor_set(x_73, 3, x_67);
  lean_ctor_set(x_73, 4, x_70);
  lean_ctor_set_uint8(x_73, sizeof(void*)*5, x_65);
  if (lean_is_scalar(x_72)) {
   x_74 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_74 = x_72;
  }
  lean_ctor_set(x_74, 0, x_73);
  lean_ctor_set(x_74, 1, x_71);
  return x_74;
  }
  else
  {
  lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; 
  lean_dec(x_67);
  lean_dec(x_62);
  lean_dec(x_61);
  lean_dec(x_60);
  x_75 = lean_ctor_get(x_69, 0);
  lean_inc(x_75);
  x_76 = lean_ctor_get(x_69, 1);
  lean_inc(x_76);
  if (lean_is_exclusive(x_69)) {
   lean_ctor_release(x_69, 0);
   lean_ctor_release(x_69, 1);
   x_77 = x_69;
  } else {
   lean_dec_ref(x_69);
   x_77 = lean_box(0);
  }
  if (lean_is_scalar(x_77)) {
   x_78 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_78 = x_77;
  }
  lean_ctor_set(x_78, 0, x_75);
  lean_ctor_set(x_78, 1, x_76);
  return x_78;
  }
  }
  else
  {
  lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; 
  lean_dec(x_64);
  lean_dec(x_62);
  lean_dec(x_61);
  lean_dec(x_60);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_79 = lean_ctor_get(x_66, 0);
  lean_inc(x_79);
  x_80 = lean_ctor_get(x_66, 1);
  lean_inc(x_80);
  if (lean_is_exclusive(x_66)) {
   lean_ctor_release(x_66, 0);
   lean_ctor_release(x_66, 1);
   x_81 = x_66;
  } else {
   lean_dec_ref(x_66);
   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(x_82, 0, x_79);
  lean_ctor_set(x_82, 1, x_80);
  return x_82;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_liftMkBindingM_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  lean_dec(x_1);
  x_6 = lean_apply_2(x_2, x_4, x_5);
  return x_6;
  }
  else
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  lean_dec(x_2);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_1, 1);
  lean_inc(x_8);
  lean_dec(x_1);
  x_9 = lean_ctor_get(x_7, 0);
  lean_inc(x_9);
  x_10 = lean_ctor_get(x_7, 1);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_7, 2);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_7, 3);
  lean_inc(x_12);
  lean_dec(x_7);
  x_13 = lean_apply_5(x_3, x_9, x_10, x_11, x_12, x_8);
  return x_13;
  }
  }
  }
  lean_object* l_Lean_Meta_liftMkBindingM_match__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_liftMkBindingM_match__1___rarg), 3, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_liftMkBindingM___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_object* l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_liftMkBindingM___rarg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("failed to create binder due to failure when reverting variable dependencies");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_liftMkBindingM___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_liftMkBindingM___rarg___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_liftMkBindingM___rarg___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_liftMkBindingM___rarg___closed__2;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_liftMkBindingM___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  x_8 = lean_st_ref_get(x_5, x_6);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_get(x_3, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_st_ref_get(x_5, x_12);
  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_ctor_get(x_15, 2);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = l_Std_HashMap_instInhabitedHashMap___closed__1;
  x_19 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_19, 0, x_13);
  lean_ctor_set(x_19, 1, x_17);
  lean_ctor_set(x_19, 2, x_18);
  x_20 = lean_apply_2(x_1, x_7, x_19);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  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 = lean_ctor_get(x_22, 1);
  lean_inc(x_23);
  x_24 = lean_st_ref_take(x_5, x_16);
  x_25 = lean_ctor_get(x_24, 0);
  lean_inc(x_25);
  x_26 = lean_ctor_get(x_24, 1);
  lean_inc(x_26);
  lean_dec(x_24);
  x_27 = !lean_is_exclusive(x_25);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
  x_28 = lean_ctor_get(x_25, 2);
  lean_dec(x_28);
  lean_ctor_set(x_25, 2, x_23);
  x_29 = lean_st_ref_set(x_5, x_25, x_26);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  lean_dec(x_29);
  x_31 = lean_ctor_get(x_22, 0);
  lean_inc(x_31);
  lean_dec(x_22);
  x_32 = l_Lean_Meta_setMCtx(x_31, x_2, x_3, x_4, x_5, x_30);
  lean_dec(x_2);
  x_33 = !lean_is_exclusive(x_32);
  if (x_33 == 0)
  {
  lean_object* x_34; 
  x_34 = lean_ctor_get(x_32, 0);
  lean_dec(x_34);
  lean_ctor_set(x_32, 0, x_21);
  return x_32;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; 
  x_35 = lean_ctor_get(x_32, 1);
  lean_inc(x_35);
  lean_dec(x_32);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_21);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 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_37 = lean_ctor_get(x_25, 0);
  x_38 = lean_ctor_get(x_25, 1);
  x_39 = lean_ctor_get(x_25, 3);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_25);
  x_40 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_40, 0, x_37);
  lean_ctor_set(x_40, 1, x_38);
  lean_ctor_set(x_40, 2, x_23);
  lean_ctor_set(x_40, 3, x_39);
  x_41 = lean_st_ref_set(x_5, x_40, x_26);
  x_42 = lean_ctor_get(x_41, 1);
  lean_inc(x_42);
  lean_dec(x_41);
  x_43 = lean_ctor_get(x_22, 0);
  lean_inc(x_43);
  lean_dec(x_22);
  x_44 = l_Lean_Meta_setMCtx(x_43, x_2, x_3, x_4, x_5, x_42);
  lean_dec(x_2);
  x_45 = lean_ctor_get(x_44, 1);
  lean_inc(x_45);
  if (lean_is_exclusive(x_44)) {
   lean_ctor_release(x_44, 0);
   lean_ctor_release(x_44, 1);
   x_46 = x_44;
  } else {
   lean_dec_ref(x_44);
   x_46 = lean_box(0);
  }
  if (lean_is_scalar(x_46)) {
   x_47 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_47 = x_46;
  }
  lean_ctor_set(x_47, 0, x_21);
  lean_ctor_set(x_47, 1, x_45);
  return x_47;
  }
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; uint8_t x_56; 
  x_48 = lean_ctor_get(x_20, 1);
  lean_inc(x_48);
  lean_dec(x_20);
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = l_Lean_Meta_setMCtx(x_49, x_2, x_3, x_4, x_5, x_16);
  x_51 = lean_ctor_get(x_50, 1);
  lean_inc(x_51);
  lean_dec(x_50);
  x_52 = lean_ctor_get(x_48, 1);
  lean_inc(x_52);
  lean_dec(x_48);
  x_53 = lean_st_ref_take(x_5, x_51);
  x_54 = lean_ctor_get(x_53, 0);
  lean_inc(x_54);
  x_55 = lean_ctor_get(x_53, 1);
  lean_inc(x_55);
  lean_dec(x_53);
  x_56 = !lean_is_exclusive(x_54);
  if (x_56 == 0)
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  x_57 = lean_ctor_get(x_54, 2);
  lean_dec(x_57);
  lean_ctor_set(x_54, 2, x_52);
  x_58 = lean_st_ref_set(x_5, x_54, x_55);
  x_59 = lean_ctor_get(x_58, 1);
  lean_inc(x_59);
  lean_dec(x_58);
  x_60 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_61 = l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1___rarg(x_60, x_2, x_3, x_4, x_5, x_59);
  lean_dec(x_2);
  return x_61;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  x_62 = lean_ctor_get(x_54, 0);
  x_63 = lean_ctor_get(x_54, 1);
  x_64 = lean_ctor_get(x_54, 3);
  lean_inc(x_64);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_54);
  x_65 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_65, 0, x_62);
  lean_ctor_set(x_65, 1, x_63);
  lean_ctor_set(x_65, 2, x_52);
  lean_ctor_set(x_65, 3, x_64);
  x_66 = lean_st_ref_set(x_5, x_65, x_55);
  x_67 = lean_ctor_get(x_66, 1);
  lean_inc(x_67);
  lean_dec(x_66);
  x_68 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_69 = l_Lean_throwError___at_Lean_Meta_liftMkBindingM___spec__1___rarg(x_68, x_2, x_3, x_4, x_5, x_67);
  lean_dec(x_2);
  return x_69;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_liftMkBindingM(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_liftMkBindingM___rarg___boxed), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_liftMkBindingM___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_Lean_Meta_liftMkBindingM___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;
  }
  }
  lean_object* l_Lean_Meta_liftMkBindingM___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_Meta_liftMkBindingM___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);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_mkForallFVars(lean_object* x_1, lean_object* x_2, uint8_t x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; 
  x_10 = l_Array_isEmpty___rarg(x_1);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; lean_object* x_25; 
  x_11 = lean_ctor_get(x_5, 1);
  lean_inc(x_11);
  x_12 = lean_st_ref_get(x_8, x_9);
  x_13 = lean_ctor_get(x_12, 1);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_st_ref_get(x_6, x_13);
  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_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = lean_st_ref_get(x_8, x_16);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_ctor_get(x_19, 2);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = l_Std_HashMap_instInhabitedHashMap___closed__1;
  x_23 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_23, 0, x_17);
  lean_ctor_set(x_23, 1, x_21);
  lean_ctor_set(x_23, 2, x_22);
  x_24 = 0;
  x_25 = l_Lean_MetavarContext_MkBinding_mkBinding(x_24, x_11, x_1, x_2, x_3, x_4, x_24, x_23);
  if (lean_obj_tag(x_25) == 0)
  {
  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; uint8_t x_33; 
  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_ctor_get(x_26, 0);
  lean_inc(x_28);
  lean_dec(x_26);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  x_30 = lean_st_ref_take(x_8, x_20);
  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_is_exclusive(x_31);
  if (x_33 == 0)
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
  x_34 = lean_ctor_get(x_31, 2);
  lean_dec(x_34);
  lean_ctor_set(x_31, 2, x_29);
  x_35 = lean_st_ref_set(x_8, x_31, x_32);
  x_36 = lean_ctor_get(x_35, 1);
  lean_inc(x_36);
  lean_dec(x_35);
  x_37 = lean_ctor_get(x_27, 0);
  lean_inc(x_37);
  lean_dec(x_27);
  x_38 = l_Lean_Meta_setMCtx(x_37, x_5, x_6, x_7, x_8, x_36);
  lean_dec(x_5);
  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_28);
  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_28);
  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; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_43 = lean_ctor_get(x_31, 0);
  x_44 = lean_ctor_get(x_31, 1);
  x_45 = lean_ctor_get(x_31, 3);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_31);
  x_46 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_46, 0, x_43);
  lean_ctor_set(x_46, 1, x_44);
  lean_ctor_set(x_46, 2, x_29);
  lean_ctor_set(x_46, 3, x_45);
  x_47 = lean_st_ref_set(x_8, x_46, x_32);
  x_48 = lean_ctor_get(x_47, 1);
  lean_inc(x_48);
  lean_dec(x_47);
  x_49 = lean_ctor_get(x_27, 0);
  lean_inc(x_49);
  lean_dec(x_27);
  x_50 = l_Lean_Meta_setMCtx(x_49, x_5, x_6, x_7, x_8, x_48);
  lean_dec(x_5);
  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_28);
  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; uint8_t x_62; 
  x_54 = lean_ctor_get(x_25, 1);
  lean_inc(x_54);
  lean_dec(x_25);
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = l_Lean_Meta_setMCtx(x_55, x_5, x_6, x_7, x_8, x_20);
  x_57 = lean_ctor_get(x_56, 1);
  lean_inc(x_57);
  lean_dec(x_56);
  x_58 = lean_ctor_get(x_54, 1);
  lean_inc(x_58);
  lean_dec(x_54);
  x_59 = lean_st_ref_take(x_8, 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_is_exclusive(x_60);
  if (x_62 == 0)
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
  x_63 = lean_ctor_get(x_60, 2);
  lean_dec(x_63);
  lean_ctor_set(x_60, 2, x_58);
  x_64 = lean_st_ref_set(x_8, x_60, x_61);
  x_65 = lean_ctor_get(x_64, 1);
  lean_inc(x_65);
  lean_dec(x_64);
  x_66 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_67 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_66, x_5, x_6, x_7, x_8, x_65);
  lean_dec(x_5);
  return x_67;
  }
  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; 
  x_68 = lean_ctor_get(x_60, 0);
  x_69 = lean_ctor_get(x_60, 1);
  x_70 = lean_ctor_get(x_60, 3);
  lean_inc(x_70);
  lean_inc(x_69);
  lean_inc(x_68);
  lean_dec(x_60);
  x_71 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_71, 0, x_68);
  lean_ctor_set(x_71, 1, x_69);
  lean_ctor_set(x_71, 2, x_58);
  lean_ctor_set(x_71, 3, x_70);
  x_72 = lean_st_ref_set(x_8, x_71, x_61);
  x_73 = lean_ctor_get(x_72, 1);
  lean_inc(x_73);
  lean_dec(x_72);
  x_74 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_75 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_74, x_5, x_6, x_7, x_8, x_73);
  lean_dec(x_5);
  return x_75;
  }
  }
  }
  else
  {
  lean_object* x_76; 
  lean_dec(x_5);
  lean_dec(x_1);
  x_76 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_76, 0, x_2);
  lean_ctor_set(x_76, 1, x_9);
  return x_76;
  }
  }
  }
  lean_object* l_Lean_Meta_mkForallFVars___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:
  {
  uint8_t x_10; uint8_t x_11; lean_object* x_12; 
  x_10 = lean_unbox(x_3);
  lean_dec(x_3);
  x_11 = lean_unbox(x_4);
  lean_dec(x_4);
  x_12 = l_Lean_Meta_mkForallFVars(x_1, x_2, x_10, x_11, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_mkLambdaFVars(lean_object* x_1, lean_object* x_2, uint8_t x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; 
  x_10 = l_Array_isEmpty___rarg(x_1);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; uint8_t x_25; lean_object* x_26; 
  x_11 = lean_ctor_get(x_5, 1);
  lean_inc(x_11);
  x_12 = lean_st_ref_get(x_8, x_9);
  x_13 = lean_ctor_get(x_12, 1);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_st_ref_get(x_6, x_13);
  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_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = lean_st_ref_get(x_8, x_16);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_ctor_get(x_19, 2);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = l_Std_HashMap_instInhabitedHashMap___closed__1;
  x_23 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_23, 0, x_17);
  lean_ctor_set(x_23, 1, x_21);
  lean_ctor_set(x_23, 2, x_22);
  x_24 = 1;
  x_25 = 0;
  x_26 = l_Lean_MetavarContext_MkBinding_mkBinding(x_24, x_11, x_1, x_2, x_3, x_4, x_25, x_23);
  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; uint8_t x_34; 
  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_ctor_get(x_27, 0);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  x_31 = lean_st_ref_take(x_8, x_20);
  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_is_exclusive(x_32);
  if (x_34 == 0)
  {
  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_35 = lean_ctor_get(x_32, 2);
  lean_dec(x_35);
  lean_ctor_set(x_32, 2, x_30);
  x_36 = lean_st_ref_set(x_8, x_32, x_33);
  x_37 = lean_ctor_get(x_36, 1);
  lean_inc(x_37);
  lean_dec(x_36);
  x_38 = lean_ctor_get(x_28, 0);
  lean_inc(x_38);
  lean_dec(x_28);
  x_39 = l_Lean_Meta_setMCtx(x_38, x_5, x_6, x_7, x_8, x_37);
  lean_dec(x_5);
  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_29);
  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_29);
  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; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_44 = lean_ctor_get(x_32, 0);
  x_45 = lean_ctor_get(x_32, 1);
  x_46 = lean_ctor_get(x_32, 3);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_dec(x_32);
  x_47 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_47, 0, x_44);
  lean_ctor_set(x_47, 1, x_45);
  lean_ctor_set(x_47, 2, x_30);
  lean_ctor_set(x_47, 3, x_46);
  x_48 = lean_st_ref_set(x_8, x_47, x_33);
  x_49 = lean_ctor_get(x_48, 1);
  lean_inc(x_49);
  lean_dec(x_48);
  x_50 = lean_ctor_get(x_28, 0);
  lean_inc(x_50);
  lean_dec(x_28);
  x_51 = l_Lean_Meta_setMCtx(x_50, x_5, x_6, x_7, x_8, x_49);
  lean_dec(x_5);
  x_52 = lean_ctor_get(x_51, 1);
  lean_inc(x_52);
  if (lean_is_exclusive(x_51)) {
   lean_ctor_release(x_51, 0);
   lean_ctor_release(x_51, 1);
   x_53 = x_51;
  } else {
   lean_dec_ref(x_51);
   x_53 = lean_box(0);
  }
  if (lean_is_scalar(x_53)) {
   x_54 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_54 = x_53;
  }
  lean_ctor_set(x_54, 0, x_29);
  lean_ctor_set(x_54, 1, x_52);
  return x_54;
  }
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; 
  x_55 = lean_ctor_get(x_26, 1);
  lean_inc(x_55);
  lean_dec(x_26);
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = l_Lean_Meta_setMCtx(x_56, x_5, x_6, x_7, x_8, x_20);
  x_58 = lean_ctor_get(x_57, 1);
  lean_inc(x_58);
  lean_dec(x_57);
  x_59 = lean_ctor_get(x_55, 1);
  lean_inc(x_59);
  lean_dec(x_55);
  x_60 = lean_st_ref_take(x_8, x_58);
  x_61 = lean_ctor_get(x_60, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_60, 1);
  lean_inc(x_62);
  lean_dec(x_60);
  x_63 = !lean_is_exclusive(x_61);
  if (x_63 == 0)
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_64 = lean_ctor_get(x_61, 2);
  lean_dec(x_64);
  lean_ctor_set(x_61, 2, x_59);
  x_65 = lean_st_ref_set(x_8, x_61, x_62);
  x_66 = lean_ctor_get(x_65, 1);
  lean_inc(x_66);
  lean_dec(x_65);
  x_67 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_68 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_67, x_5, x_6, x_7, x_8, x_66);
  lean_dec(x_5);
  return x_68;
  }
  else
  {
  lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  x_69 = lean_ctor_get(x_61, 0);
  x_70 = lean_ctor_get(x_61, 1);
  x_71 = lean_ctor_get(x_61, 3);
  lean_inc(x_71);
  lean_inc(x_70);
  lean_inc(x_69);
  lean_dec(x_61);
  x_72 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_72, 0, x_69);
  lean_ctor_set(x_72, 1, x_70);
  lean_ctor_set(x_72, 2, x_59);
  lean_ctor_set(x_72, 3, x_71);
  x_73 = lean_st_ref_set(x_8, x_72, x_62);
  x_74 = lean_ctor_get(x_73, 1);
  lean_inc(x_74);
  lean_dec(x_73);
  x_75 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_76 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_75, x_5, x_6, x_7, x_8, x_74);
  lean_dec(x_5);
  return x_76;
  }
  }
  }
  else
  {
  lean_object* x_77; 
  lean_dec(x_5);
  lean_dec(x_1);
  x_77 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_77, 0, x_2);
  lean_ctor_set(x_77, 1, x_9);
  return x_77;
  }
  }
  }
  lean_object* l_Lean_Meta_mkLambdaFVars___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:
  {
  uint8_t x_10; uint8_t x_11; lean_object* x_12; 
  x_10 = lean_unbox(x_3);
  lean_dec(x_3);
  x_11 = lean_unbox(x_4);
  lean_dec(x_4);
  x_12 = l_Lean_Meta_mkLambdaFVars(x_1, x_2, x_10, x_11, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_mkLetFVars(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; uint8_t x_9; lean_object* x_10; 
  x_8 = 0;
  x_9 = 1;
  x_10 = l_Lean_Meta_mkLambdaFVars(x_1, x_2, x_8, x_9, x_3, x_4, x_5, x_6, x_7);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_mkLetFVars___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_mkLetFVars(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);
  return x_8;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkArrow___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("x");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_mkArrow___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_mkArrow___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_mkArrow(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; 
  x_8 = l_Lean_Meta_mkArrow___closed__2;
  x_9 = l___private_Lean_CoreM_0__Lean_Core_mkFreshNameImp(x_8, x_5, x_6, x_7);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; uint8_t x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = 0;
  x_13 = l_Lean_mkForall(x_11, x_12, x_1, x_2);
  lean_ctor_set(x_9, 0, x_13);
  return x_9;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; 
  x_14 = lean_ctor_get(x_9, 0);
  x_15 = lean_ctor_get(x_9, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_9);
  x_16 = 0;
  x_17 = l_Lean_mkForall(x_14, x_16, x_1, x_2);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_15);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Meta_mkArrow___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_mkArrow(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);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_elimMVarDeps(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; 
  x_9 = l_Array_isEmpty___rarg(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; 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; 
  x_10 = lean_st_ref_get(x_7, x_8);
  x_11 = lean_ctor_get(x_10, 1);
  lean_inc(x_11);
  lean_dec(x_10);
  x_12 = lean_st_ref_get(x_5, x_11);
  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, 0);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_st_ref_get(x_7, x_14);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = lean_ctor_get(x_17, 2);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = l_Std_HashMap_instInhabitedHashMap___closed__1;
  x_21 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_21, 0, x_15);
  lean_ctor_set(x_21, 1, x_19);
  lean_ctor_set(x_21, 2, x_20);
  x_22 = l_Lean_MetavarContext_MkBinding_elimMVarDeps(x_1, x_2, x_3, x_21);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  x_23 = lean_ctor_get(x_22, 0);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_22, 1);
  lean_inc(x_24);
  lean_dec(x_22);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  x_26 = lean_st_ref_take(x_7, x_18);
  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_is_exclusive(x_27);
  if (x_29 == 0)
  {
  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_30 = lean_ctor_get(x_27, 2);
  lean_dec(x_30);
  lean_ctor_set(x_27, 2, x_25);
  x_31 = lean_st_ref_set(x_7, x_27, x_28);
  x_32 = lean_ctor_get(x_31, 1);
  lean_inc(x_32);
  lean_dec(x_31);
  x_33 = lean_ctor_get(x_24, 0);
  lean_inc(x_33);
  lean_dec(x_24);
  x_34 = l_Lean_Meta_setMCtx(x_33, x_4, x_5, x_6, x_7, x_32);
  x_35 = !lean_is_exclusive(x_34);
  if (x_35 == 0)
  {
  lean_object* x_36; 
  x_36 = lean_ctor_get(x_34, 0);
  lean_dec(x_36);
  lean_ctor_set(x_34, 0, x_23);
  return x_34;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; 
  x_37 = lean_ctor_get(x_34, 1);
  lean_inc(x_37);
  lean_dec(x_34);
  x_38 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_38, 0, x_23);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_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_39 = lean_ctor_get(x_27, 0);
  x_40 = lean_ctor_get(x_27, 1);
  x_41 = lean_ctor_get(x_27, 3);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_27);
  x_42 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_42, 0, x_39);
  lean_ctor_set(x_42, 1, x_40);
  lean_ctor_set(x_42, 2, x_25);
  lean_ctor_set(x_42, 3, x_41);
  x_43 = lean_st_ref_set(x_7, x_42, x_28);
  x_44 = lean_ctor_get(x_43, 1);
  lean_inc(x_44);
  lean_dec(x_43);
  x_45 = lean_ctor_get(x_24, 0);
  lean_inc(x_45);
  lean_dec(x_24);
  x_46 = l_Lean_Meta_setMCtx(x_45, x_4, x_5, x_6, x_7, x_44);
  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_23);
  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; uint8_t x_58; 
  x_50 = lean_ctor_get(x_22, 1);
  lean_inc(x_50);
  lean_dec(x_22);
  x_51 = lean_ctor_get(x_50, 0);
  lean_inc(x_51);
  x_52 = l_Lean_Meta_setMCtx(x_51, x_4, x_5, x_6, x_7, x_18);
  x_53 = lean_ctor_get(x_52, 1);
  lean_inc(x_53);
  lean_dec(x_52);
  x_54 = lean_ctor_get(x_50, 1);
  lean_inc(x_54);
  lean_dec(x_50);
  x_55 = lean_st_ref_take(x_7, x_53);
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_55, 1);
  lean_inc(x_57);
  lean_dec(x_55);
  x_58 = !lean_is_exclusive(x_56);
  if (x_58 == 0)
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_59 = lean_ctor_get(x_56, 2);
  lean_dec(x_59);
  lean_ctor_set(x_56, 2, x_54);
  x_60 = lean_st_ref_set(x_7, x_56, x_57);
  x_61 = lean_ctor_get(x_60, 1);
  lean_inc(x_61);
  lean_dec(x_60);
  x_62 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_63 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_62, x_4, x_5, x_6, x_7, 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; 
  x_64 = lean_ctor_get(x_56, 0);
  x_65 = lean_ctor_get(x_56, 1);
  x_66 = lean_ctor_get(x_56, 3);
  lean_inc(x_66);
  lean_inc(x_65);
  lean_inc(x_64);
  lean_dec(x_56);
  x_67 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_67, 0, x_64);
  lean_ctor_set(x_67, 1, x_65);
  lean_ctor_set(x_67, 2, x_54);
  lean_ctor_set(x_67, 3, x_66);
  x_68 = lean_st_ref_set(x_7, x_67, x_57);
  x_69 = lean_ctor_get(x_68, 1);
  lean_inc(x_69);
  lean_dec(x_68);
  x_70 = l_Lean_Meta_liftMkBindingM___rarg___closed__3;
  x_71 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_70, x_4, x_5, x_6, x_7, x_69);
  return x_71;
  }
  }
  }
  else
  {
  lean_object* x_72; 
  lean_dec(x_1);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_2);
  lean_ctor_set(x_72, 1, x_8);
  return x_72;
  }
  }
  }
  lean_object* l_Lean_Meta_elimMVarDeps___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_3);
  lean_dec(x_3);
  x_10 = l_Lean_Meta_elimMVarDeps(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withConfig___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_4);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_4, 0);
  x_11 = lean_apply_1(x_1, x_10);
  lean_ctor_set(x_4, 0, x_11);
  x_12 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_4, 0);
  x_14 = lean_ctor_get(x_4, 1);
  x_15 = lean_ctor_get(x_4, 2);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_4);
  x_16 = lean_apply_1(x_1, x_13);
  x_17 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_14);
  lean_ctor_set(x_17, 2, x_15);
  x_18 = lean_apply_7(x_3, lean_box(0), x_2, x_17, x_5, x_6, x_7, x_8);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Meta_withConfig___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_withConfig___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_4);
  lean_closure_set(x_7, 1, x_5);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withConfig(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withConfig___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withTrackingZeta___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 1;
  lean_ctor_set_uint8(x_9, 7, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  else
  {
  uint8_t x_13; uint8_t x_14; uint8_t x_15; uint8_t x_16; uint8_t x_17; uint8_t x_18; uint8_t x_19; uint8_t x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; 
  x_13 = lean_ctor_get_uint8(x_9, 0);
  x_14 = lean_ctor_get_uint8(x_9, 1);
  x_15 = lean_ctor_get_uint8(x_9, 2);
  x_16 = lean_ctor_get_uint8(x_9, 3);
  x_17 = lean_ctor_get_uint8(x_9, 4);
  x_18 = lean_ctor_get_uint8(x_9, 5);
  x_19 = lean_ctor_get_uint8(x_9, 6);
  x_20 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_21 = 1;
  x_22 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_22, 0, x_13);
  lean_ctor_set_uint8(x_22, 1, x_14);
  lean_ctor_set_uint8(x_22, 2, x_15);
  lean_ctor_set_uint8(x_22, 3, x_16);
  lean_ctor_set_uint8(x_22, 4, x_17);
  lean_ctor_set_uint8(x_22, 5, x_18);
  lean_ctor_set_uint8(x_22, 6, x_19);
  lean_ctor_set_uint8(x_22, 7, x_21);
  lean_ctor_set_uint8(x_22, 8, x_20);
  lean_ctor_set(x_3, 0, x_22);
  x_23 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  return x_23;
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; uint8_t x_28; uint8_t x_29; uint8_t x_30; uint8_t x_31; uint8_t x_32; uint8_t x_33; uint8_t x_34; lean_object* x_35; uint8_t x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_24 = lean_ctor_get(x_3, 0);
  x_25 = lean_ctor_get(x_3, 1);
  x_26 = lean_ctor_get(x_3, 2);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_3);
  x_27 = lean_ctor_get_uint8(x_24, 0);
  x_28 = lean_ctor_get_uint8(x_24, 1);
  x_29 = lean_ctor_get_uint8(x_24, 2);
  x_30 = lean_ctor_get_uint8(x_24, 3);
  x_31 = lean_ctor_get_uint8(x_24, 4);
  x_32 = lean_ctor_get_uint8(x_24, 5);
  x_33 = lean_ctor_get_uint8(x_24, 6);
  x_34 = lean_ctor_get_uint8(x_24, 8);
  if (lean_is_exclusive(x_24)) {
   x_35 = x_24;
  } else {
   lean_dec_ref(x_24);
   x_35 = lean_box(0);
  }
  x_36 = 1;
  if (lean_is_scalar(x_35)) {
   x_37 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_37 = x_35;
  }
  lean_ctor_set_uint8(x_37, 0, x_27);
  lean_ctor_set_uint8(x_37, 1, x_28);
  lean_ctor_set_uint8(x_37, 2, x_29);
  lean_ctor_set_uint8(x_37, 3, x_30);
  lean_ctor_set_uint8(x_37, 4, x_31);
  lean_ctor_set_uint8(x_37, 5, x_32);
  lean_ctor_set_uint8(x_37, 6, x_33);
  lean_ctor_set_uint8(x_37, 7, x_36);
  lean_ctor_set_uint8(x_37, 8, x_34);
  x_38 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_25);
  lean_ctor_set(x_38, 2, x_26);
  x_39 = lean_apply_7(x_2, lean_box(0), x_1, x_38, x_4, x_5, x_6, x_7);
  return x_39;
  }
  }
  }
  lean_object* l_Lean_Meta_withTrackingZeta___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withTrackingZeta___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withTrackingZeta(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withTrackingZeta___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withTransparency___rarg___lambda__1(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_4);
  if (x_9 == 0)
  {
  lean_object* x_10; uint8_t x_11; 
  x_10 = lean_ctor_get(x_4, 0);
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; 
  lean_ctor_set_uint8(x_10, 5, x_1);
  x_12 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; lean_object* x_29; lean_object* x_30; 
  x_21 = lean_ctor_get_uint8(x_10, 0);
  x_22 = lean_ctor_get_uint8(x_10, 1);
  x_23 = lean_ctor_get_uint8(x_10, 2);
  x_24 = lean_ctor_get_uint8(x_10, 3);
  x_25 = lean_ctor_get_uint8(x_10, 4);
  x_26 = lean_ctor_get_uint8(x_10, 6);
  x_27 = lean_ctor_get_uint8(x_10, 7);
  x_28 = lean_ctor_get_uint8(x_10, 8);
  lean_dec(x_10);
  x_29 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_29, 0, x_21);
  lean_ctor_set_uint8(x_29, 1, x_22);
  lean_ctor_set_uint8(x_29, 2, x_23);
  lean_ctor_set_uint8(x_29, 3, x_24);
  lean_ctor_set_uint8(x_29, 4, x_25);
  lean_ctor_set_uint8(x_29, 5, x_1);
  lean_ctor_set_uint8(x_29, 6, x_26);
  lean_ctor_set_uint8(x_29, 7, x_27);
  lean_ctor_set_uint8(x_29, 8, x_28);
  lean_ctor_set(x_4, 0, x_29);
  x_30 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_33 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_33 = lean_box(0);
  }
  if (lean_is_scalar(x_33)) {
   x_34 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_34 = x_33;
  }
  lean_ctor_set(x_34, 0, x_31);
  lean_ctor_set(x_34, 1, x_32);
  return x_34;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_30, 1);
  lean_inc(x_36);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_37 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_37 = lean_box(0);
  }
  if (lean_is_scalar(x_37)) {
   x_38 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_38 = x_37;
  }
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_36);
  return x_38;
  }
  }
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_39 = lean_ctor_get(x_4, 0);
  x_40 = lean_ctor_get(x_4, 1);
  x_41 = lean_ctor_get(x_4, 2);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_4);
  x_42 = lean_ctor_get_uint8(x_39, 0);
  x_43 = lean_ctor_get_uint8(x_39, 1);
  x_44 = lean_ctor_get_uint8(x_39, 2);
  x_45 = lean_ctor_get_uint8(x_39, 3);
  x_46 = lean_ctor_get_uint8(x_39, 4);
  x_47 = lean_ctor_get_uint8(x_39, 6);
  x_48 = lean_ctor_get_uint8(x_39, 7);
  x_49 = lean_ctor_get_uint8(x_39, 8);
  if (lean_is_exclusive(x_39)) {
   x_50 = x_39;
  } else {
   lean_dec_ref(x_39);
   x_50 = lean_box(0);
  }
  if (lean_is_scalar(x_50)) {
   x_51 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_51 = x_50;
  }
  lean_ctor_set_uint8(x_51, 0, x_42);
  lean_ctor_set_uint8(x_51, 1, x_43);
  lean_ctor_set_uint8(x_51, 2, x_44);
  lean_ctor_set_uint8(x_51, 3, x_45);
  lean_ctor_set_uint8(x_51, 4, x_46);
  lean_ctor_set_uint8(x_51, 5, x_1);
  lean_ctor_set_uint8(x_51, 6, x_47);
  lean_ctor_set_uint8(x_51, 7, x_48);
  lean_ctor_set_uint8(x_51, 8, x_49);
  x_52 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_40);
  lean_ctor_set(x_52, 2, x_41);
  x_53 = lean_apply_7(x_3, lean_box(0), x_2, x_52, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_53) == 0)
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_54 = lean_ctor_get(x_53, 0);
  lean_inc(x_54);
  x_55 = lean_ctor_get(x_53, 1);
  lean_inc(x_55);
  if (lean_is_exclusive(x_53)) {
   lean_ctor_release(x_53, 0);
   lean_ctor_release(x_53, 1);
   x_56 = x_53;
  } else {
   lean_dec_ref(x_53);
   x_56 = lean_box(0);
  }
  if (lean_is_scalar(x_56)) {
   x_57 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_57 = x_56;
  }
  lean_ctor_set(x_57, 0, x_54);
  lean_ctor_set(x_57, 1, x_55);
  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_53, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_53, 1);
  lean_inc(x_59);
  if (lean_is_exclusive(x_53)) {
   lean_ctor_release(x_53, 0);
   lean_ctor_release(x_53, 1);
   x_60 = x_53;
  } else {
   lean_dec_ref(x_53);
   x_60 = lean_box(0);
  }
  if (lean_is_scalar(x_60)) {
   x_61 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_61 = x_60;
  }
  lean_ctor_set(x_61, 0, x_58);
  lean_ctor_set(x_61, 1, x_59);
  return x_61;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withTransparency___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_box(x_4);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_withTransparency___rarg___lambda__1___boxed), 8, 2);
  lean_closure_set(x_8, 0, x_7);
  lean_closure_set(x_8, 1, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_withTransparency(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withTransparency___rarg___boxed), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withTransparency___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_1);
  lean_dec(x_1);
  x_10 = l_Lean_Meta_withTransparency___rarg___lambda__1(x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withTransparency___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; lean_object* x_7; 
  x_6 = lean_unbox(x_4);
  lean_dec(x_4);
  x_7 = l_Lean_Meta_withTransparency___rarg(x_1, x_2, x_3, x_6, x_5);
  return x_7;
  }
  }
  lean_object* l_Lean_Meta_withDefault___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 1;
  lean_ctor_set_uint8(x_9, 5, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; uint8_t x_29; lean_object* x_30; lean_object* x_31; 
  x_21 = lean_ctor_get_uint8(x_9, 0);
  x_22 = lean_ctor_get_uint8(x_9, 1);
  x_23 = lean_ctor_get_uint8(x_9, 2);
  x_24 = lean_ctor_get_uint8(x_9, 3);
  x_25 = lean_ctor_get_uint8(x_9, 4);
  x_26 = lean_ctor_get_uint8(x_9, 6);
  x_27 = lean_ctor_get_uint8(x_9, 7);
  x_28 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_29 = 1;
  x_30 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_30, 0, x_21);
  lean_ctor_set_uint8(x_30, 1, x_22);
  lean_ctor_set_uint8(x_30, 2, x_23);
  lean_ctor_set_uint8(x_30, 3, x_24);
  lean_ctor_set_uint8(x_30, 4, x_25);
  lean_ctor_set_uint8(x_30, 5, x_29);
  lean_ctor_set_uint8(x_30, 6, x_26);
  lean_ctor_set_uint8(x_30, 7, x_27);
  lean_ctor_set_uint8(x_30, 8, x_28);
  lean_ctor_set(x_3, 0, x_30);
  x_31 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_31) == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_31, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_34 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_34 = lean_box(0);
  }
  if (lean_is_scalar(x_34)) {
   x_35 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_35 = x_34;
  }
  lean_ctor_set(x_35, 0, x_32);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = lean_ctor_get(x_31, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_31, 1);
  lean_inc(x_37);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_38 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_38 = lean_box(0);
  }
  if (lean_is_scalar(x_38)) {
   x_39 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_39 = x_38;
  }
  lean_ctor_set(x_39, 0, x_36);
  lean_ctor_set(x_39, 1, x_37);
  return x_39;
  }
  }
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; uint8_t x_50; lean_object* x_51; uint8_t x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_40 = lean_ctor_get(x_3, 0);
  x_41 = lean_ctor_get(x_3, 1);
  x_42 = lean_ctor_get(x_3, 2);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_3);
  x_43 = lean_ctor_get_uint8(x_40, 0);
  x_44 = lean_ctor_get_uint8(x_40, 1);
  x_45 = lean_ctor_get_uint8(x_40, 2);
  x_46 = lean_ctor_get_uint8(x_40, 3);
  x_47 = lean_ctor_get_uint8(x_40, 4);
  x_48 = lean_ctor_get_uint8(x_40, 6);
  x_49 = lean_ctor_get_uint8(x_40, 7);
  x_50 = lean_ctor_get_uint8(x_40, 8);
  if (lean_is_exclusive(x_40)) {
   x_51 = x_40;
  } else {
   lean_dec_ref(x_40);
   x_51 = lean_box(0);
  }
  x_52 = 1;
  if (lean_is_scalar(x_51)) {
   x_53 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_53 = x_51;
  }
  lean_ctor_set_uint8(x_53, 0, x_43);
  lean_ctor_set_uint8(x_53, 1, x_44);
  lean_ctor_set_uint8(x_53, 2, x_45);
  lean_ctor_set_uint8(x_53, 3, x_46);
  lean_ctor_set_uint8(x_53, 4, x_47);
  lean_ctor_set_uint8(x_53, 5, x_52);
  lean_ctor_set_uint8(x_53, 6, x_48);
  lean_ctor_set_uint8(x_53, 7, x_49);
  lean_ctor_set_uint8(x_53, 8, x_50);
  x_54 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_54, 0, x_53);
  lean_ctor_set(x_54, 1, x_41);
  lean_ctor_set(x_54, 2, x_42);
  x_55 = lean_apply_7(x_2, lean_box(0), x_1, x_54, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_55) == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_55, 1);
  lean_inc(x_57);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_58 = x_55;
  } else {
   lean_dec_ref(x_55);
   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_56);
  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; 
  x_60 = lean_ctor_get(x_55, 0);
  lean_inc(x_60);
  x_61 = lean_ctor_get(x_55, 1);
  lean_inc(x_61);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_62 = x_55;
  } else {
   lean_dec_ref(x_55);
   x_62 = lean_box(0);
  }
  if (lean_is_scalar(x_62)) {
   x_63 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_63 = x_62;
  }
  lean_ctor_set(x_63, 0, x_60);
  lean_ctor_set(x_63, 1, x_61);
  return x_63;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withDefault___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withDefault___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withDefault(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withDefault___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withReducible___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 2;
  lean_ctor_set_uint8(x_9, 5, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; uint8_t x_29; lean_object* x_30; lean_object* x_31; 
  x_21 = lean_ctor_get_uint8(x_9, 0);
  x_22 = lean_ctor_get_uint8(x_9, 1);
  x_23 = lean_ctor_get_uint8(x_9, 2);
  x_24 = lean_ctor_get_uint8(x_9, 3);
  x_25 = lean_ctor_get_uint8(x_9, 4);
  x_26 = lean_ctor_get_uint8(x_9, 6);
  x_27 = lean_ctor_get_uint8(x_9, 7);
  x_28 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_29 = 2;
  x_30 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_30, 0, x_21);
  lean_ctor_set_uint8(x_30, 1, x_22);
  lean_ctor_set_uint8(x_30, 2, x_23);
  lean_ctor_set_uint8(x_30, 3, x_24);
  lean_ctor_set_uint8(x_30, 4, x_25);
  lean_ctor_set_uint8(x_30, 5, x_29);
  lean_ctor_set_uint8(x_30, 6, x_26);
  lean_ctor_set_uint8(x_30, 7, x_27);
  lean_ctor_set_uint8(x_30, 8, x_28);
  lean_ctor_set(x_3, 0, x_30);
  x_31 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_31) == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_31, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_34 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_34 = lean_box(0);
  }
  if (lean_is_scalar(x_34)) {
   x_35 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_35 = x_34;
  }
  lean_ctor_set(x_35, 0, x_32);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = lean_ctor_get(x_31, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_31, 1);
  lean_inc(x_37);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_38 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_38 = lean_box(0);
  }
  if (lean_is_scalar(x_38)) {
   x_39 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_39 = x_38;
  }
  lean_ctor_set(x_39, 0, x_36);
  lean_ctor_set(x_39, 1, x_37);
  return x_39;
  }
  }
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; uint8_t x_50; lean_object* x_51; uint8_t x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_40 = lean_ctor_get(x_3, 0);
  x_41 = lean_ctor_get(x_3, 1);
  x_42 = lean_ctor_get(x_3, 2);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_3);
  x_43 = lean_ctor_get_uint8(x_40, 0);
  x_44 = lean_ctor_get_uint8(x_40, 1);
  x_45 = lean_ctor_get_uint8(x_40, 2);
  x_46 = lean_ctor_get_uint8(x_40, 3);
  x_47 = lean_ctor_get_uint8(x_40, 4);
  x_48 = lean_ctor_get_uint8(x_40, 6);
  x_49 = lean_ctor_get_uint8(x_40, 7);
  x_50 = lean_ctor_get_uint8(x_40, 8);
  if (lean_is_exclusive(x_40)) {
   x_51 = x_40;
  } else {
   lean_dec_ref(x_40);
   x_51 = lean_box(0);
  }
  x_52 = 2;
  if (lean_is_scalar(x_51)) {
   x_53 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_53 = x_51;
  }
  lean_ctor_set_uint8(x_53, 0, x_43);
  lean_ctor_set_uint8(x_53, 1, x_44);
  lean_ctor_set_uint8(x_53, 2, x_45);
  lean_ctor_set_uint8(x_53, 3, x_46);
  lean_ctor_set_uint8(x_53, 4, x_47);
  lean_ctor_set_uint8(x_53, 5, x_52);
  lean_ctor_set_uint8(x_53, 6, x_48);
  lean_ctor_set_uint8(x_53, 7, x_49);
  lean_ctor_set_uint8(x_53, 8, x_50);
  x_54 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_54, 0, x_53);
  lean_ctor_set(x_54, 1, x_41);
  lean_ctor_set(x_54, 2, x_42);
  x_55 = lean_apply_7(x_2, lean_box(0), x_1, x_54, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_55) == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_55, 1);
  lean_inc(x_57);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_58 = x_55;
  } else {
   lean_dec_ref(x_55);
   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_56);
  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; 
  x_60 = lean_ctor_get(x_55, 0);
  lean_inc(x_60);
  x_61 = lean_ctor_get(x_55, 1);
  lean_inc(x_61);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_62 = x_55;
  } else {
   lean_dec_ref(x_55);
   x_62 = lean_box(0);
  }
  if (lean_is_scalar(x_62)) {
   x_63 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_63 = x_62;
  }
  lean_ctor_set(x_63, 0, x_60);
  lean_ctor_set(x_63, 1, x_61);
  return x_63;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withReducible___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withReducible___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withReducible(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withReducible___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withReducibleAndInstances___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 3;
  lean_ctor_set_uint8(x_9, 5, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; uint8_t x_29; lean_object* x_30; lean_object* x_31; 
  x_21 = lean_ctor_get_uint8(x_9, 0);
  x_22 = lean_ctor_get_uint8(x_9, 1);
  x_23 = lean_ctor_get_uint8(x_9, 2);
  x_24 = lean_ctor_get_uint8(x_9, 3);
  x_25 = lean_ctor_get_uint8(x_9, 4);
  x_26 = lean_ctor_get_uint8(x_9, 6);
  x_27 = lean_ctor_get_uint8(x_9, 7);
  x_28 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_29 = 3;
  x_30 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_30, 0, x_21);
  lean_ctor_set_uint8(x_30, 1, x_22);
  lean_ctor_set_uint8(x_30, 2, x_23);
  lean_ctor_set_uint8(x_30, 3, x_24);
  lean_ctor_set_uint8(x_30, 4, x_25);
  lean_ctor_set_uint8(x_30, 5, x_29);
  lean_ctor_set_uint8(x_30, 6, x_26);
  lean_ctor_set_uint8(x_30, 7, x_27);
  lean_ctor_set_uint8(x_30, 8, x_28);
  lean_ctor_set(x_3, 0, x_30);
  x_31 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_31) == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_31, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_34 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_34 = lean_box(0);
  }
  if (lean_is_scalar(x_34)) {
   x_35 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_35 = x_34;
  }
  lean_ctor_set(x_35, 0, x_32);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = lean_ctor_get(x_31, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_31, 1);
  lean_inc(x_37);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_38 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_38 = lean_box(0);
  }
  if (lean_is_scalar(x_38)) {
   x_39 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_39 = x_38;
  }
  lean_ctor_set(x_39, 0, x_36);
  lean_ctor_set(x_39, 1, x_37);
  return x_39;
  }
  }
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; uint8_t x_50; lean_object* x_51; uint8_t x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_40 = lean_ctor_get(x_3, 0);
  x_41 = lean_ctor_get(x_3, 1);
  x_42 = lean_ctor_get(x_3, 2);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_3);
  x_43 = lean_ctor_get_uint8(x_40, 0);
  x_44 = lean_ctor_get_uint8(x_40, 1);
  x_45 = lean_ctor_get_uint8(x_40, 2);
  x_46 = lean_ctor_get_uint8(x_40, 3);
  x_47 = lean_ctor_get_uint8(x_40, 4);
  x_48 = lean_ctor_get_uint8(x_40, 6);
  x_49 = lean_ctor_get_uint8(x_40, 7);
  x_50 = lean_ctor_get_uint8(x_40, 8);
  if (lean_is_exclusive(x_40)) {
   x_51 = x_40;
  } else {
   lean_dec_ref(x_40);
   x_51 = lean_box(0);
  }
  x_52 = 3;
  if (lean_is_scalar(x_51)) {
   x_53 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_53 = x_51;
  }
  lean_ctor_set_uint8(x_53, 0, x_43);
  lean_ctor_set_uint8(x_53, 1, x_44);
  lean_ctor_set_uint8(x_53, 2, x_45);
  lean_ctor_set_uint8(x_53, 3, x_46);
  lean_ctor_set_uint8(x_53, 4, x_47);
  lean_ctor_set_uint8(x_53, 5, x_52);
  lean_ctor_set_uint8(x_53, 6, x_48);
  lean_ctor_set_uint8(x_53, 7, x_49);
  lean_ctor_set_uint8(x_53, 8, x_50);
  x_54 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_54, 0, x_53);
  lean_ctor_set(x_54, 1, x_41);
  lean_ctor_set(x_54, 2, x_42);
  x_55 = lean_apply_7(x_2, lean_box(0), x_1, x_54, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_55) == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_55, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_55, 1);
  lean_inc(x_57);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_58 = x_55;
  } else {
   lean_dec_ref(x_55);
   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_56);
  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; 
  x_60 = lean_ctor_get(x_55, 0);
  lean_inc(x_60);
  x_61 = lean_ctor_get(x_55, 1);
  lean_inc(x_61);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_62 = x_55;
  } else {
   lean_dec_ref(x_55);
   x_62 = lean_box(0);
  }
  if (lean_is_scalar(x_62)) {
   x_63 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_63 = x_62;
  }
  lean_ctor_set(x_63, 0, x_60);
  lean_ctor_set(x_63, 1, x_61);
  return x_63;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withReducibleAndInstances___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withReducibleAndInstances___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withReducibleAndInstances(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withReducibleAndInstances___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg___lambda__1(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_4);
  if (x_9 == 0)
  {
  lean_object* x_10; uint8_t x_11; 
  x_10 = lean_ctor_get(x_4, 0);
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  uint8_t x_12; uint8_t x_13; 
  x_12 = lean_ctor_get_uint8(x_10, 5);
  x_13 = l_Lean_Meta_TransparencyMode_lt(x_12, x_1);
  if (x_13 == 0)
  {
  lean_object* x_14; 
  x_14 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  return x_14;
  }
  else
  {
  lean_object* x_15; 
  lean_ctor_set_uint8(x_10, 5, x_1);
  x_15 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; uint8_t x_17; uint8_t x_18; uint8_t x_19; uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; 
  x_16 = lean_ctor_get_uint8(x_10, 0);
  x_17 = lean_ctor_get_uint8(x_10, 1);
  x_18 = lean_ctor_get_uint8(x_10, 2);
  x_19 = lean_ctor_get_uint8(x_10, 3);
  x_20 = lean_ctor_get_uint8(x_10, 4);
  x_21 = lean_ctor_get_uint8(x_10, 5);
  x_22 = lean_ctor_get_uint8(x_10, 6);
  x_23 = lean_ctor_get_uint8(x_10, 7);
  x_24 = lean_ctor_get_uint8(x_10, 8);
  lean_dec(x_10);
  x_25 = l_Lean_Meta_TransparencyMode_lt(x_21, x_1);
  if (x_25 == 0)
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_26, 0, x_16);
  lean_ctor_set_uint8(x_26, 1, x_17);
  lean_ctor_set_uint8(x_26, 2, x_18);
  lean_ctor_set_uint8(x_26, 3, x_19);
  lean_ctor_set_uint8(x_26, 4, x_20);
  lean_ctor_set_uint8(x_26, 5, x_21);
  lean_ctor_set_uint8(x_26, 6, x_22);
  lean_ctor_set_uint8(x_26, 7, x_23);
  lean_ctor_set_uint8(x_26, 8, x_24);
  lean_ctor_set(x_4, 0, x_26);
  x_27 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  return x_27;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; 
  x_28 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_28, 0, x_16);
  lean_ctor_set_uint8(x_28, 1, x_17);
  lean_ctor_set_uint8(x_28, 2, x_18);
  lean_ctor_set_uint8(x_28, 3, x_19);
  lean_ctor_set_uint8(x_28, 4, x_20);
  lean_ctor_set_uint8(x_28, 5, x_1);
  lean_ctor_set_uint8(x_28, 6, x_22);
  lean_ctor_set_uint8(x_28, 7, x_23);
  lean_ctor_set_uint8(x_28, 8, x_24);
  lean_ctor_set(x_4, 0, x_28);
  x_29 = lean_apply_7(x_3, lean_box(0), x_2, x_4, x_5, x_6, x_7, x_8);
  return x_29;
  }
  }
  }
  else
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; uint8_t x_34; uint8_t x_35; uint8_t x_36; uint8_t x_37; uint8_t x_38; uint8_t x_39; uint8_t x_40; uint8_t x_41; lean_object* x_42; uint8_t x_43; 
  x_30 = lean_ctor_get(x_4, 0);
  x_31 = lean_ctor_get(x_4, 1);
  x_32 = lean_ctor_get(x_4, 2);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_dec(x_4);
  x_33 = lean_ctor_get_uint8(x_30, 0);
  x_34 = lean_ctor_get_uint8(x_30, 1);
  x_35 = lean_ctor_get_uint8(x_30, 2);
  x_36 = lean_ctor_get_uint8(x_30, 3);
  x_37 = lean_ctor_get_uint8(x_30, 4);
  x_38 = lean_ctor_get_uint8(x_30, 5);
  x_39 = lean_ctor_get_uint8(x_30, 6);
  x_40 = lean_ctor_get_uint8(x_30, 7);
  x_41 = lean_ctor_get_uint8(x_30, 8);
  if (lean_is_exclusive(x_30)) {
   x_42 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_42 = lean_box(0);
  }
  x_43 = l_Lean_Meta_TransparencyMode_lt(x_38, x_1);
  if (x_43 == 0)
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  if (lean_is_scalar(x_42)) {
   x_44 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_44 = x_42;
  }
  lean_ctor_set_uint8(x_44, 0, x_33);
  lean_ctor_set_uint8(x_44, 1, x_34);
  lean_ctor_set_uint8(x_44, 2, x_35);
  lean_ctor_set_uint8(x_44, 3, x_36);
  lean_ctor_set_uint8(x_44, 4, x_37);
  lean_ctor_set_uint8(x_44, 5, x_38);
  lean_ctor_set_uint8(x_44, 6, x_39);
  lean_ctor_set_uint8(x_44, 7, x_40);
  lean_ctor_set_uint8(x_44, 8, x_41);
  x_45 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_45, 0, x_44);
  lean_ctor_set(x_45, 1, x_31);
  lean_ctor_set(x_45, 2, x_32);
  x_46 = lean_apply_7(x_3, lean_box(0), x_2, x_45, x_5, x_6, x_7, x_8);
  return x_46;
  }
  else
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  if (lean_is_scalar(x_42)) {
   x_47 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_47 = x_42;
  }
  lean_ctor_set_uint8(x_47, 0, x_33);
  lean_ctor_set_uint8(x_47, 1, x_34);
  lean_ctor_set_uint8(x_47, 2, x_35);
  lean_ctor_set_uint8(x_47, 3, x_36);
  lean_ctor_set_uint8(x_47, 4, x_37);
  lean_ctor_set_uint8(x_47, 5, x_1);
  lean_ctor_set_uint8(x_47, 6, x_39);
  lean_ctor_set_uint8(x_47, 7, x_40);
  lean_ctor_set_uint8(x_47, 8, x_41);
  x_48 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_31);
  lean_ctor_set(x_48, 2, x_32);
  x_49 = lean_apply_7(x_3, lean_box(0), x_2, x_48, x_5, x_6, x_7, x_8);
  return x_49;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_box(x_4);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_withAtLeastTransparency___rarg___lambda__1___boxed), 8, 2);
  lean_closure_set(x_8, 0, x_7);
  lean_closure_set(x_8, 1, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_withAtLeastTransparency(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withAtLeastTransparency___rarg___boxed), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_1);
  lean_dec(x_1);
  x_10 = l_Lean_Meta_withAtLeastTransparency___rarg___lambda__1(x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withAtLeastTransparency___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; lean_object* x_7; 
  x_6 = lean_unbox(x_4);
  lean_dec(x_4);
  x_7 = l_Lean_Meta_withAtLeastTransparency___rarg(x_1, x_2, x_3, x_6, x_5);
  return x_7;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_savingCacheImpl___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  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, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  lean_inc(x_5);
  lean_inc(x_3);
  x_13 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_11);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  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_st_ref_get(x_5, x_15);
  lean_dec(x_5);
  x_17 = lean_ctor_get(x_16, 1);
  lean_inc(x_17);
  lean_dec(x_16);
  x_18 = lean_st_ref_take(x_3, x_17);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = !lean_is_exclusive(x_19);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; uint8_t x_24; 
  x_22 = lean_ctor_get(x_19, 1);
  lean_dec(x_22);
  lean_ctor_set(x_19, 1, x_12);
  x_23 = lean_st_ref_set(x_3, x_19, x_20);
  lean_dec(x_3);
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; 
  x_25 = lean_ctor_get(x_23, 0);
  lean_dec(x_25);
  lean_ctor_set(x_23, 0, x_14);
  return x_23;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_23, 1);
  lean_inc(x_26);
  lean_dec(x_23);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_14);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_28 = lean_ctor_get(x_19, 0);
  x_29 = lean_ctor_get(x_19, 2);
  x_30 = lean_ctor_get(x_19, 3);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_19);
  x_31 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_31, 0, x_28);
  lean_ctor_set(x_31, 1, x_12);
  lean_ctor_set(x_31, 2, x_29);
  lean_ctor_set(x_31, 3, x_30);
  x_32 = lean_st_ref_set(x_3, x_31, x_20);
  lean_dec(x_3);
  x_33 = lean_ctor_get(x_32, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_32)) {
   lean_ctor_release(x_32, 0);
   lean_ctor_release(x_32, 1);
   x_34 = x_32;
  } else {
   lean_dec_ref(x_32);
   x_34 = lean_box(0);
  }
  if (lean_is_scalar(x_34)) {
   x_35 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_35 = x_34;
  }
  lean_ctor_set(x_35, 0, x_14);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; 
  x_36 = lean_ctor_get(x_13, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_13, 1);
  lean_inc(x_37);
  lean_dec(x_13);
  x_38 = lean_st_ref_get(x_5, x_37);
  lean_dec(x_5);
  x_39 = lean_ctor_get(x_38, 1);
  lean_inc(x_39);
  lean_dec(x_38);
  x_40 = lean_st_ref_take(x_3, 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);
  x_43 = !lean_is_exclusive(x_41);
  if (x_43 == 0)
  {
  lean_object* x_44; lean_object* x_45; uint8_t x_46; 
  x_44 = lean_ctor_get(x_41, 1);
  lean_dec(x_44);
  lean_ctor_set(x_41, 1, x_12);
  x_45 = lean_st_ref_set(x_3, x_41, x_42);
  lean_dec(x_3);
  x_46 = !lean_is_exclusive(x_45);
  if (x_46 == 0)
  {
  lean_object* x_47; 
  x_47 = lean_ctor_get(x_45, 0);
  lean_dec(x_47);
  lean_ctor_set_tag(x_45, 1);
  lean_ctor_set(x_45, 0, x_36);
  return x_45;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; 
  x_48 = lean_ctor_get(x_45, 1);
  lean_inc(x_48);
  lean_dec(x_45);
  x_49 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_49, 0, x_36);
  lean_ctor_set(x_49, 1, x_48);
  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; 
  x_50 = lean_ctor_get(x_41, 0);
  x_51 = lean_ctor_get(x_41, 2);
  x_52 = lean_ctor_get(x_41, 3);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_41);
  x_53 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_53, 0, x_50);
  lean_ctor_set(x_53, 1, x_12);
  lean_ctor_set(x_53, 2, x_51);
  lean_ctor_set(x_53, 3, x_52);
  x_54 = lean_st_ref_set(x_3, x_53, x_42);
  lean_dec(x_3);
  x_55 = lean_ctor_get(x_54, 1);
  lean_inc(x_55);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_56 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_56 = lean_box(0);
  }
  if (lean_is_scalar(x_56)) {
   x_57 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_57 = x_56;
   lean_ctor_set_tag(x_57, 1);
  }
  lean_ctor_set(x_57, 0, x_36);
  lean_ctor_set(x_57, 1, x_55);
  return x_57;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_savingCacheImpl(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_savingCacheImpl___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_savingCache___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, 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; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_get(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_6);
  lean_inc(x_4);
  x_14 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_12);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  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_16);
  lean_dec(x_6);
  x_18 = lean_ctor_get(x_17, 1);
  lean_inc(x_18);
  lean_dec(x_17);
  x_19 = lean_st_ref_take(x_4, x_18);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_19, 1);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = !lean_is_exclusive(x_20);
  if (x_22 == 0)
  {
  lean_object* x_23; lean_object* x_24; uint8_t x_25; 
  x_23 = lean_ctor_get(x_20, 1);
  lean_dec(x_23);
  lean_ctor_set(x_20, 1, x_13);
  x_24 = lean_st_ref_set(x_4, x_20, x_21);
  lean_dec(x_4);
  x_25 = !lean_is_exclusive(x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; 
  x_26 = lean_ctor_get(x_24, 0);
  lean_dec(x_26);
  lean_ctor_set(x_24, 0, x_15);
  return x_24;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; 
  x_27 = lean_ctor_get(x_24, 1);
  lean_inc(x_27);
  lean_dec(x_24);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_15);
  lean_ctor_set(x_28, 1, x_27);
  return x_28;
  }
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_29 = lean_ctor_get(x_20, 0);
  x_30 = lean_ctor_get(x_20, 2);
  x_31 = lean_ctor_get(x_20, 3);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_20);
  x_32 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_32, 0, x_29);
  lean_ctor_set(x_32, 1, x_13);
  lean_ctor_set(x_32, 2, x_30);
  lean_ctor_set(x_32, 3, x_31);
  x_33 = lean_st_ref_set(x_4, x_32, x_21);
  lean_dec(x_4);
  x_34 = lean_ctor_get(x_33, 1);
  lean_inc(x_34);
  if (lean_is_exclusive(x_33)) {
   lean_ctor_release(x_33, 0);
   lean_ctor_release(x_33, 1);
   x_35 = x_33;
  } else {
   lean_dec_ref(x_33);
   x_35 = lean_box(0);
  }
  if (lean_is_scalar(x_35)) {
   x_36 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_36 = x_35;
  }
  lean_ctor_set(x_36, 0, x_15);
  lean_ctor_set(x_36, 1, x_34);
  return x_36;
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; 
  x_37 = lean_ctor_get(x_14, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_14, 1);
  lean_inc(x_38);
  lean_dec(x_14);
  x_39 = lean_st_ref_get(x_6, x_38);
  lean_dec(x_6);
  x_40 = lean_ctor_get(x_39, 1);
  lean_inc(x_40);
  lean_dec(x_39);
  x_41 = lean_st_ref_take(x_4, x_40);
  x_42 = lean_ctor_get(x_41, 0);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_41, 1);
  lean_inc(x_43);
  lean_dec(x_41);
  x_44 = !lean_is_exclusive(x_42);
  if (x_44 == 0)
  {
  lean_object* x_45; lean_object* x_46; uint8_t x_47; 
  x_45 = lean_ctor_get(x_42, 1);
  lean_dec(x_45);
  lean_ctor_set(x_42, 1, x_13);
  x_46 = lean_st_ref_set(x_4, x_42, x_43);
  lean_dec(x_4);
  x_47 = !lean_is_exclusive(x_46);
  if (x_47 == 0)
  {
  lean_object* x_48; 
  x_48 = lean_ctor_get(x_46, 0);
  lean_dec(x_48);
  lean_ctor_set_tag(x_46, 1);
  lean_ctor_set(x_46, 0, x_37);
  return x_46;
  }
  else
  {
  lean_object* x_49; lean_object* x_50; 
  x_49 = lean_ctor_get(x_46, 1);
  lean_inc(x_49);
  lean_dec(x_46);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_37);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_51 = lean_ctor_get(x_42, 0);
  x_52 = lean_ctor_get(x_42, 2);
  x_53 = lean_ctor_get(x_42, 3);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_42);
  x_54 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_54, 0, x_51);
  lean_ctor_set(x_54, 1, x_13);
  lean_ctor_set(x_54, 2, x_52);
  lean_ctor_set(x_54, 3, x_53);
  x_55 = lean_st_ref_set(x_4, x_54, x_43);
  lean_dec(x_4);
  x_56 = lean_ctor_get(x_55, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_57 = x_55;
  } else {
   lean_dec_ref(x_55);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_58 = x_57;
   lean_ctor_set_tag(x_58, 1);
  }
  lean_ctor_set(x_58, 0, x_37);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_savingCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
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  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_savingCache___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
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  }
  }
  lean_object* l_Lean_Meta_savingCache(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_savingCache___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_getTheoremInfo(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = l_Lean_Meta_shouldReduceAll(x_2, x_3, x_4, x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
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  x_9 = lean_unbox(x_8);
  lean_dec(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; 
  lean_dec(x_1);
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  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_ctor_get(x_7, 0);
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  x_12 = lean_box(0);
  lean_ctor_set(x_7, 0, x_12);
  return x_7;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_7, 1);
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  x_14 = lean_box(0);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
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  {
  uint8_t x_16; 
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  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_7, 0);
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  lean_ctor_set(x_7, 0, x_18);
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  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_7, 1);
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  lean_ctor_set(x_20, 0, x_1);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
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  lean_object* l_Lean_Meta_getTheoremInfo___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_Meta_getTheoremInfo(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);
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  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp_match__1___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = lean_box(x_1);
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  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_4);
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  {
  lean_object* x_8; lean_object* x_9; 
  lean_dec(x_4);
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  {
  lean_object* x_10; lean_object* x_11; 
  lean_dec(x_5);
  lean_dec(x_3);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp_match__1(lean_object* x_1) {
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  lean_object* x_2; 
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp_match__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
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  lean_object* l_Lean_getReducibilityStatus___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
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  lean_object* x_7; uint8_t x_8; 
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  lean_object* x_9; lean_object* x_10; uint8_t x_11; lean_object* x_12; 
  x_9 = lean_ctor_get(x_7, 0);
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  lean_dec(x_9);
  x_11 = lean_get_reducibility_status(x_10, x_1);
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  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_7, 0);
  x_14 = lean_ctor_get(x_7, 1);
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  lean_inc(x_13);
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  lean_dec(x_13);
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  lean_ctor_set(x_18, 0, x_17);
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  lean_object* l_Lean_isReducible___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___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) {
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  lean_object* x_7; lean_object* x_8; 
  x_7 = l_Lean_getReducibilityStatus___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
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  lean_object* x_10; uint8_t x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_7, 0);
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  x_13 = lean_ctor_get(x_7, 1);
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  x_18 = lean_ctor_get(x_7, 0);
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  x_20 = lean_box(x_19);
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  lean_object* x_21; uint8_t x_22; lean_object* x_23; lean_object* x_24; 
  x_21 = lean_ctor_get(x_7, 1);
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  lean_dec(x_7);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp(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:
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  lean_object* x_7; lean_object* x_8; 
  x_7 = l_Lean_Meta_getTransparency(x_2, x_3, x_4, x_5, x_6);
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  x_9 = lean_ctor_get(x_7, 1);
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  lean_dec(x_7);
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  x_15 = lean_ctor_get(x_11, 0);
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  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_11, 1);
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  lean_ctor_set(x_19, 1, x_17);
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  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_11, 0);
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  lean_ctor_set(x_11, 0, x_22);
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  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_11, 1);
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  x_24 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_24, 0, x_1);
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  lean_ctor_set(x_25, 0, x_24);
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  lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
  x_26 = lean_ctor_get(x_7, 1);
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  x_27 = l_Lean_ConstantInfo_name(x_1);
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  x_32 = lean_ctor_get(x_28, 0);
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  lean_ctor_set(x_28, 0, x_33);
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  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_28, 1);
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  x_35 = lean_box(0);
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  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_34);
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  lean_object* x_38; lean_object* x_39; 
  x_38 = lean_ctor_get(x_28, 0);
  lean_dec(x_38);
  x_39 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_39, 0, x_1);
  lean_ctor_set(x_28, 0, x_39);
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  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_ctor_get(x_28, 1);
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  x_41 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_41, 0, x_1);
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  lean_ctor_set(x_42, 0, x_41);
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  lean_object* x_44; lean_object* x_45; 
  x_44 = lean_ctor_get(x_7, 0);
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  x_45 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_45, 0, x_1);
  lean_ctor_set(x_7, 0, x_45);
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  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_7, 1);
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  lean_dec(x_7);
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  lean_ctor_set(x_48, 0, x_47);
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  lean_object* l_Lean_getReducibilityStatus___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
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  lean_object* l_Lean_isReducible___at___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___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) {
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  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp___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) {
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  x_7 = l___private_Lean_Meta_Basic_0__Lean_Meta_getDefInfoTemp(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);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
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  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
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  lean_object* x_8; 
  lean_dec(x_5);
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  lean_dec(x_1);
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  {
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  lean_dec(x_4);
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  lean_object* x_11; lean_object* x_12; 
  lean_dec(x_4);
  lean_dec(x_3);
  x_11 = lean_ctor_get(x_8, 0);
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  x_12 = lean_apply_2(x_2, x_8, x_11);
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  {
  lean_object* x_13; 
  lean_dec(x_3);
  lean_dec(x_2);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f_match__1___rarg), 5, 0);
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  lean_object* l_Lean_throwError___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
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  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
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  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);
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  {
  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);
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  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;
  }
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  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___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:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_7 = lean_box(0);
  x_8 = l_Lean_mkConst(x_1, x_7);
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  x_11 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_9);
  x_12 = l_Lean_KernelException_toMessageData___closed__3;
  x_13 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_12);
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  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_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:
  {
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  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = lean_ctor_get(x_7, 1);
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  lean_inc(x_1);
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  {
  lean_object* x_13; 
  lean_free_object(x_7);
  x_13 = l_Lean_throwUnknownConstant___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_10);
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  {
  uint8_t x_14; 
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  {
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  {
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  lean_free_object(x_12);
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  {
  lean_object* x_17; 
  lean_free_object(x_12);
  lean_free_object(x_7);
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  {
  lean_ctor_set(x_7, 0, x_12);
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  {
  lean_object* x_20; 
  lean_free_object(x_7);
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  {
  lean_object* x_21; 
  x_21 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_21, 0, x_18);
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  lean_object* x_29; 
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  lean_object* x_30; 
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  lean_object* l_Lean_throwError___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
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  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___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) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_getConstTemp_x3f___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) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f_match__1(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_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:
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  x_24 = lean_ctor_get(x_13, 1);
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  x_28 = lean_ctor_get(x_13, 0);
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  x_46 = lean_ctor_get(x_36, 0);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f___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:
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  x_7 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f(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);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
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  {
  lean_object* x_5; lean_object* x_6; uint64_t x_7; lean_object* x_8; lean_object* x_9; 
  lean_dec(x_4);
  lean_dec(x_3);
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  x_6 = lean_ctor_get(x_1, 1);
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  x_7 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_dec(x_1);
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  case 6:
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  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint64_t x_13; lean_object* x_14; lean_object* x_15; 
  lean_dec(x_4);
  lean_dec(x_2);
  x_10 = lean_ctor_get(x_1, 0);
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  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_1, 2);
  lean_inc(x_12);
  x_13 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_dec(x_1);
  x_14 = lean_box_uint64(x_13);
  x_15 = lean_apply_4(x_3, x_10, x_11, x_12, x_14);
  return x_15;
  }
  default: 
  {
  lean_object* x_16; 
  lean_dec(x_3);
  lean_dec(x_2);
  x_16 = lean_apply_1(x_4, x_1);
  return x_16;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__1___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  switch (lean_obj_tag(x_1)) {
  case 0:
  {
  lean_object* x_14; uint64_t x_15; lean_object* x_16; lean_object* x_17; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_14 = lean_ctor_get(x_1, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_16 = lean_box_uint64(x_15);
  x_17 = lean_apply_2(x_2, x_14, x_16);
  return x_17;
  }
  case 1:
  {
  lean_object* x_18; uint64_t x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  x_18 = lean_ctor_get(x_1, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_20 = lean_box_uint64(x_19);
  x_21 = lean_apply_2(x_4, x_18, x_20);
  return x_21;
  }
  case 2:
  {
  lean_object* x_22; uint64_t x_23; lean_object* x_24; lean_object* x_25; 
  lean_dec(x_13);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_22 = lean_ctor_get(x_1, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_24 = lean_box_uint64(x_23);
  x_25 = lean_apply_2(x_12, x_22, x_24);
  return x_25;
  }
  case 3:
  {
  lean_object* x_26; uint64_t x_27; lean_object* x_28; lean_object* x_29; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_26 = lean_ctor_get(x_1, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_28 = lean_box_uint64(x_27);
  x_29 = lean_apply_2(x_5, x_26, x_28);
  return x_29;
  }
  case 4:
  {
  lean_object* x_30; lean_object* x_31; uint64_t x_32; lean_object* x_33; lean_object* x_34; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_30 = lean_ctor_get(x_1, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_1, 1);
  lean_inc(x_31);
  x_32 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_dec(x_1);
  x_33 = lean_box_uint64(x_32);
  x_34 = lean_apply_3(x_11, x_30, x_31, x_33);
  return x_34;
  }
  case 5:
  {
  lean_object* x_35; lean_object* x_36; uint64_t x_37; lean_object* x_38; lean_object* x_39; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_35 = lean_ctor_get(x_1, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_1, 1);
  lean_inc(x_36);
  x_37 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_dec(x_1);
  x_38 = lean_box_uint64(x_37);
  x_39 = lean_apply_3(x_13, x_35, x_36, x_38);
  return x_39;
  }
  case 6:
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; uint64_t x_43; lean_object* x_44; lean_object* x_45; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_40 = lean_ctor_get(x_1, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_1, 1);
  lean_inc(x_41);
  x_42 = lean_ctor_get(x_1, 2);
  lean_inc(x_42);
  x_43 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_dec(x_1);
  x_44 = lean_box_uint64(x_43);
  x_45 = lean_apply_4(x_6, x_40, x_41, x_42, x_44);
  return x_45;
  }
  case 7:
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; uint64_t x_49; lean_object* x_50; lean_object* x_51; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_46 = lean_ctor_get(x_1, 0);
  lean_inc(x_46);
  x_47 = lean_ctor_get(x_1, 1);
  lean_inc(x_47);
  x_48 = lean_ctor_get(x_1, 2);
  lean_inc(x_48);
  x_49 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_dec(x_1);
  x_50 = lean_box_uint64(x_49);
  x_51 = lean_apply_4(x_9, x_46, x_47, x_48, x_50);
  return x_51;
  }
  case 8:
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; uint64_t x_56; lean_object* x_57; lean_object* x_58; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_52 = lean_ctor_get(x_1, 0);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_1, 1);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_1, 2);
  lean_inc(x_54);
  x_55 = lean_ctor_get(x_1, 3);
  lean_inc(x_55);
  x_56 = lean_ctor_get_uint64(x_1, sizeof(void*)*4);
  lean_dec(x_1);
  x_57 = lean_box_uint64(x_56);
  x_58 = lean_apply_5(x_7, x_52, x_53, x_54, x_55, x_57);
  return x_58;
  }
  case 9:
  {
  lean_object* x_59; uint64_t x_60; lean_object* x_61; lean_object* x_62; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_59 = lean_ctor_get(x_1, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_61 = lean_box_uint64(x_60);
  x_62 = lean_apply_2(x_3, x_59, x_61);
  return x_62;
  }
  case 10:
  {
  lean_object* x_63; lean_object* x_64; uint64_t x_65; lean_object* x_66; lean_object* x_67; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_63 = lean_ctor_get(x_1, 0);
  lean_inc(x_63);
  x_64 = lean_ctor_get(x_1, 1);
  lean_inc(x_64);
  x_65 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_dec(x_1);
  x_66 = lean_box_uint64(x_65);
  x_67 = lean_apply_3(x_10, x_63, x_64, x_66);
  return x_67;
  }
  default: 
  {
  lean_object* x_68; lean_object* x_69; lean_object* x_70; uint64_t x_71; lean_object* x_72; lean_object* x_73; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_68 = lean_ctor_get(x_1, 0);
  lean_inc(x_68);
  x_69 = lean_ctor_get(x_1, 1);
  lean_inc(x_69);
  x_70 = lean_ctor_get(x_1, 2);
  lean_inc(x_70);
  x_71 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_dec(x_1);
  x_72 = lean_box_uint64(x_71);
  x_73 = lean_apply_4(x_8, x_68, x_69, x_70, x_72);
  return x_73;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f_match__2___rarg), 13, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_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:
  {
  switch (lean_obj_tag(x_1)) {
  case 2:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  lean_dec(x_1);
  x_8 = l_Lean_Meta_getExprMVarAssignment_x3f(x_7, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_7);
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  if (lean_obj_tag(x_9) == 0)
  {
  uint8_t x_10; 
  x_10 = !lean_is_exclusive(x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_ctor_get(x_8, 0);
  lean_dec(x_11);
  x_12 = lean_box(0);
  lean_ctor_set(x_8, 0, x_12);
  return x_8;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_dec(x_8);
  x_14 = lean_box(0);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  else
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_8, 1);
  lean_inc(x_16);
  lean_dec(x_8);
  x_17 = lean_ctor_get(x_9, 0);
  lean_inc(x_17);
  lean_dec(x_9);
  x_1 = x_17;
  x_6 = x_16;
  goto _start;
  }
  }
  case 4:
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_1, 0);
  lean_inc(x_19);
  lean_dec(x_1);
  x_20 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f(x_19, x_2, x_3, x_4, x_5, x_6);
  return x_20;
  }
  case 5:
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_1, 0);
  lean_inc(x_21);
  lean_dec(x_1);
  x_22 = l_Lean_Expr_getAppFn(x_21);
  lean_dec(x_21);
  switch (lean_obj_tag(x_22)) {
  case 4:
  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_22, 0);
  lean_inc(x_23);
  lean_dec(x_22);
  x_24 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuickConst_x3f(x_23, x_2, x_3, x_4, x_5, x_6);
  return x_24;
  }
  case 6:
  {
  lean_object* x_25; lean_object* x_26; 
  lean_dec(x_22);
  x_25 = lean_box(2);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_6);
  return x_26;
  }
  default: 
  {
  lean_object* x_27; lean_object* x_28; 
  lean_dec(x_22);
  x_27 = lean_box(0);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_6);
  return x_28;
  }
  }
  }
  case 7:
  {
  lean_object* x_29; 
  x_29 = lean_ctor_get(x_1, 2);
  lean_inc(x_29);
  lean_dec(x_1);
  x_1 = x_29;
  goto _start;
  }
  case 8:
  {
  lean_object* x_31; lean_object* x_32; 
  lean_dec(x_1);
  x_31 = lean_box(2);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_6);
  return x_32;
  }
  case 10:
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_1, 1);
  lean_inc(x_33);
  lean_dec(x_1);
  x_1 = x_33;
  goto _start;
  }
  case 11:
  {
  lean_object* x_35; lean_object* x_36; 
  lean_dec(x_1);
  x_35 = lean_box(2);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_36, 1, x_6);
  return x_36;
  }
  default: 
  {
  lean_object* x_37; lean_object* x_38; 
  lean_dec(x_1);
  x_37 = lean_box(0);
  x_38 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_6);
  return x_38;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f___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_Basic_0__Lean_Meta_isClassQuick_x3f(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_object* l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 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; uint8_t x_18; 
  x_5 = lean_st_ref_get(x_3, x_4);
  x_6 = lean_ctor_get(x_5, 1);
  lean_inc(x_6);
  lean_dec(x_5);
  x_7 = lean_st_ref_get(x_1, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = lean_ctor_get(x_8, 1);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_ctor_get(x_10, 2);
  lean_inc(x_11);
  lean_dec(x_10);
  x_12 = lean_st_ref_get(x_3, x_9);
  x_13 = lean_ctor_get(x_12, 1);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_st_ref_take(x_1, x_13);
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_dec(x_14);
  x_18 = !lean_is_exclusive(x_15);
  if (x_18 == 0)
  {
  lean_object* x_19; uint8_t x_20; 
  x_19 = lean_ctor_get(x_15, 1);
  lean_dec(x_19);
  x_20 = !lean_is_exclusive(x_16);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; uint8_t x_24; 
  x_21 = lean_ctor_get(x_16, 2);
  lean_dec(x_21);
  x_22 = l_Lean_Meta_Cache_synthInstance___default___closed__1;
  lean_ctor_set(x_16, 2, x_22);
  x_23 = lean_st_ref_set(x_1, x_15, x_17);
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; 
  x_25 = lean_ctor_get(x_23, 0);
  lean_dec(x_25);
  lean_ctor_set(x_23, 0, x_11);
  return x_23;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_23, 1);
  lean_inc(x_26);
  lean_dec(x_23);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_11);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_28 = lean_ctor_get(x_16, 0);
  x_29 = lean_ctor_get(x_16, 1);
  x_30 = lean_ctor_get(x_16, 3);
  x_31 = lean_ctor_get(x_16, 4);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_16);
  x_32 = l_Lean_Meta_Cache_synthInstance___default___closed__1;
  x_33 = lean_alloc_ctor(0, 5, 0);
  lean_ctor_set(x_33, 0, x_28);
  lean_ctor_set(x_33, 1, x_29);
  lean_ctor_set(x_33, 2, x_32);
  lean_ctor_set(x_33, 3, x_30);
  lean_ctor_set(x_33, 4, x_31);
  lean_ctor_set(x_15, 1, x_33);
  x_34 = lean_st_ref_set(x_1, x_15, x_17);
  x_35 = lean_ctor_get(x_34, 1);
  lean_inc(x_35);
  if (lean_is_exclusive(x_34)) {
   lean_ctor_release(x_34, 0);
   lean_ctor_release(x_34, 1);
   x_36 = x_34;
  } else {
   lean_dec_ref(x_34);
   x_36 = lean_box(0);
  }
  if (lean_is_scalar(x_36)) {
   x_37 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_37 = x_36;
  }
  lean_ctor_set(x_37, 0, x_11);
  lean_ctor_set(x_37, 1, x_35);
  return x_37;
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_38 = lean_ctor_get(x_15, 0);
  x_39 = lean_ctor_get(x_15, 2);
  x_40 = lean_ctor_get(x_15, 3);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_15);
  x_41 = lean_ctor_get(x_16, 0);
  lean_inc(x_41);
  x_42 = lean_ctor_get(x_16, 1);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_16, 3);
  lean_inc(x_43);
  x_44 = lean_ctor_get(x_16, 4);
  lean_inc(x_44);
  if (lean_is_exclusive(x_16)) {
   lean_ctor_release(x_16, 0);
   lean_ctor_release(x_16, 1);
   lean_ctor_release(x_16, 2);
   lean_ctor_release(x_16, 3);
   lean_ctor_release(x_16, 4);
   x_45 = x_16;
  } else {
   lean_dec_ref(x_16);
   x_45 = lean_box(0);
  }
  x_46 = l_Lean_Meta_Cache_synthInstance___default___closed__1;
  if (lean_is_scalar(x_45)) {
   x_47 = lean_alloc_ctor(0, 5, 0);
  } else {
   x_47 = x_45;
  }
  lean_ctor_set(x_47, 0, x_41);
  lean_ctor_set(x_47, 1, x_42);
  lean_ctor_set(x_47, 2, x_46);
  lean_ctor_set(x_47, 3, x_43);
  lean_ctor_set(x_47, 4, x_44);
  x_48 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_48, 0, x_38);
  lean_ctor_set(x_48, 1, x_47);
  lean_ctor_set(x_48, 2, x_39);
  lean_ctor_set(x_48, 3, x_40);
  x_49 = lean_st_ref_set(x_1, x_48, x_17);
  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_11);
  lean_ctor_set(x_52, 1, x_50);
  return x_52;
  }
  }
  }
  lean_object* l_Lean_Meta_saveAndResetSynthInstanceCache(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_saveAndResetSynthInstanceCache___rarg___boxed), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_saveAndResetSynthInstanceCache___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_saveAndResetSynthInstanceCache___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_saveAndResetSynthInstanceCache(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_restoreSynthInstanceCache(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; uint8_t x_13; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_take(x_3, x_8);
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_10, 1);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_9, 1);
  lean_inc(x_12);
  lean_dec(x_9);
  x_13 = !lean_is_exclusive(x_10);
  if (x_13 == 0)
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_ctor_get(x_10, 1);
  lean_dec(x_14);
  x_15 = !lean_is_exclusive(x_11);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_16 = lean_ctor_get(x_11, 2);
  lean_dec(x_16);
  lean_ctor_set(x_11, 2, x_1);
  x_17 = lean_st_ref_set(x_3, x_10, x_12);
  x_18 = !lean_is_exclusive(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_17, 0);
  lean_dec(x_19);
  x_20 = lean_box(0);
  lean_ctor_set(x_17, 0, x_20);
  return x_17;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_21 = lean_ctor_get(x_17, 1);
  lean_inc(x_21);
  lean_dec(x_17);
  x_22 = lean_box(0);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_21);
  return x_23;
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_24 = lean_ctor_get(x_11, 0);
  x_25 = lean_ctor_get(x_11, 1);
  x_26 = lean_ctor_get(x_11, 3);
  x_27 = lean_ctor_get(x_11, 4);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_11);
  x_28 = lean_alloc_ctor(0, 5, 0);
  lean_ctor_set(x_28, 0, x_24);
  lean_ctor_set(x_28, 1, x_25);
  lean_ctor_set(x_28, 2, x_1);
  lean_ctor_set(x_28, 3, x_26);
  lean_ctor_set(x_28, 4, x_27);
  lean_ctor_set(x_10, 1, x_28);
  x_29 = lean_st_ref_set(x_3, x_10, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_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_10, 0);
  x_35 = lean_ctor_get(x_10, 2);
  x_36 = lean_ctor_get(x_10, 3);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_10);
  x_37 = lean_ctor_get(x_11, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_11, 1);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_11, 3);
  lean_inc(x_39);
  x_40 = lean_ctor_get(x_11, 4);
  lean_inc(x_40);
  if (lean_is_exclusive(x_11)) {
   lean_ctor_release(x_11, 0);
   lean_ctor_release(x_11, 1);
   lean_ctor_release(x_11, 2);
   lean_ctor_release(x_11, 3);
   lean_ctor_release(x_11, 4);
   x_41 = x_11;
  } else {
   lean_dec_ref(x_11);
   x_41 = lean_box(0);
  }
  if (lean_is_scalar(x_41)) {
   x_42 = lean_alloc_ctor(0, 5, 0);
  } else {
   x_42 = x_41;
  }
  lean_ctor_set(x_42, 0, x_37);
  lean_ctor_set(x_42, 1, x_38);
  lean_ctor_set(x_42, 2, x_1);
  lean_ctor_set(x_42, 3, x_39);
  lean_ctor_set(x_42, 4, x_40);
  x_43 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_43, 0, x_34);
  lean_ctor_set(x_43, 1, x_42);
  lean_ctor_set(x_43, 2, x_35);
  lean_ctor_set(x_43, 3, x_36);
  x_44 = lean_st_ref_set(x_3, x_43, x_12);
  x_45 = lean_ctor_get(x_44, 1);
  lean_inc(x_45);
  if (lean_is_exclusive(x_44)) {
   lean_ctor_release(x_44, 0);
   lean_ctor_release(x_44, 1);
   x_46 = x_44;
  } else {
   lean_dec_ref(x_44);
   x_46 = lean_box(0);
  }
  x_47 = lean_box(0);
  if (lean_is_scalar(x_46)) {
   x_48 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_48 = x_46;
  }
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_45);
  return x_48;
  }
  }
  }
  lean_object* l_Lean_Meta_restoreSynthInstanceCache___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_Meta_restoreSynthInstanceCache(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_object* l___private_Lean_Meta_Basic_0__Lean_Meta_resettingSynthInstanceCacheImpl___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_7 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_3, x_4, x_5, x_6);
  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_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_10 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, 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; 
  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_restoreSynthInstanceCache(x_8, x_2, x_3, x_4, x_5, x_12);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; 
  x_15 = lean_ctor_get(x_13, 0);
  lean_dec(x_15);
  lean_ctor_set(x_13, 0, x_11);
  return x_13;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_13, 1);
  lean_inc(x_16);
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_11);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  x_18 = lean_ctor_get(x_10, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_dec(x_10);
  x_20 = l_Lean_Meta_restoreSynthInstanceCache(x_8, x_2, x_3, x_4, x_5, x_19);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_21 = !lean_is_exclusive(x_20);
  if (x_21 == 0)
  {
  lean_object* x_22; 
  x_22 = lean_ctor_get(x_20, 0);
  lean_dec(x_22);
  lean_ctor_set_tag(x_20, 1);
  lean_ctor_set(x_20, 0, x_18);
  return x_20;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_20, 1);
  lean_inc(x_23);
  lean_dec(x_20);
  x_24 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_24, 0, x_18);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_resettingSynthInstanceCacheImpl(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_resettingSynthInstanceCacheImpl___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_resettingSynthInstanceCache___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_8 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_4, x_5, x_6, x_7);
  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_apply_7(x_2, lean_box(0), x_1, 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; uint8_t x_15; 
  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_restoreSynthInstanceCache(x_9, x_3, x_4, x_5, x_6, x_13);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; 
  x_16 = lean_ctor_get(x_14, 0);
  lean_dec(x_16);
  lean_ctor_set(x_14, 0, x_12);
  return x_14;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_dec(x_14);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_12);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  x_19 = lean_ctor_get(x_11, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_11, 1);
  lean_inc(x_20);
  lean_dec(x_11);
  x_21 = l_Lean_Meta_restoreSynthInstanceCache(x_9, x_3, x_4, x_5, x_6, x_20);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_22 = !lean_is_exclusive(x_21);
  if (x_22 == 0)
  {
  lean_object* x_23; 
  x_23 = lean_ctor_get(x_21, 0);
  lean_dec(x_23);
  lean_ctor_set_tag(x_21, 1);
  lean_ctor_set(x_21, 0, x_19);
  return x_21;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; 
  x_24 = lean_ctor_get(x_21, 1);
  lean_inc(x_24);
  lean_dec(x_21);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_19);
  lean_ctor_set(x_25, 1, x_24);
  return x_25;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_resettingSynthInstanceCache___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_resettingSynthInstanceCache___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_resettingSynthInstanceCache(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_resettingSynthInstanceCache___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_resettingSynthInstanceCacheWhen___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5) {
  _start:
  {
  if (x_4 == 0)
  {
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  else
  {
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  lean_object* l_Lean_Meta_resettingSynthInstanceCacheWhen(lean_object* x_1) {
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  lean_object* x_2; 
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  lean_dec(x_4);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp_match__1(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
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  lean_object* l_Lean_Meta_withNewLocalInstance___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) {
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  lean_object* l_Lean_Meta_withNewLocalInstance(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars_match__1(lean_object* x_1) {
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  uint8_t l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars(lean_object* x_1, lean_object* x_2) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars___boxed(lean_object* x_1, lean_object* x_2) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__1(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp_match__2(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
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  {
  lean_object* x_5; lean_object* x_6; 
  lean_dec(x_4);
  lean_dec(x_3);
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  return x_6;
  }
  case 1:
  {
  lean_object* x_7; lean_object* x_8; 
  lean_dec(x_4);
  lean_dec(x_2);
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  lean_inc(x_7);
  lean_dec(x_1);
  x_8 = lean_apply_1(x_3, x_7);
  return x_8;
  }
  default: 
  {
  lean_object* x_9; lean_object* x_10; 
  lean_dec(x_3);
  lean_dec(x_2);
  x_9 = lean_box(0);
  x_10 = lean_apply_1(x_4, x_9);
  return x_10;
  }
  }
  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassImp_x3f_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_isClassImp_x3f_match__1___rarg), 4, 0);
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  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = l_Lean_Expr_isForall(x_8);
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  {
  lean_object* x_15; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
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  }
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  {
  lean_object* x_16; 
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  return x_16;
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
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  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint64_t x_16; uint8_t x_17; 
  x_13 = lean_ctor_get(x_7, 0);
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  lean_inc(x_14);
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  x_17 = l___private_Lean_Meta_Basic_0__Lean_Meta_fvarsSizeLtMaxFVars(x_5, x_2);
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  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_2);
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  x_19 = lean_expr_instantiate_rev_range(x_7, x_6, x_18, x_5);
  lean_dec(x_18);
  lean_dec(x_7);
  lean_inc(x_5);
  x_20 = lean_apply_2(x_3, x_5, x_19);
  x_21 = !lean_is_exclusive(x_8);
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  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_24 = lean_ctor_get(x_8, 0);
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  lean_ctor_set(x_26, 1, x_4);
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  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
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  lean_dec(x_14);
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  lean_inc(x_31);
  x_34 = lean_local_ctx_mk_local_decl(x_4, x_31, x_13, x_29, x_33);
  x_35 = l_Lean_mkFVar(x_31);
  x_36 = lean_array_push(x_5, x_35);
  x_4 = x_34;
  x_5 = x_36;
  x_7 = x_15;
  x_12 = x_32;
  goto _start;
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  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; uint8_t x_61; 
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  lean_inc(x_5);
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  lean_closure_set(x_59, 1, x_5);
  lean_closure_set(x_59, 2, x_39);
  lean_closure_set(x_59, 3, x_58);
  lean_closure_set(x_59, 4, x_2);
  lean_closure_set(x_59, 5, x_4);
  lean_closure_set(x_59, 6, x_38);
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  lean_object* x_62; lean_object* x_63; 
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  x_63 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_5, x_6, x_60, x_8, x_9, x_10, x_11, x_12);
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  lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
  x_64 = lean_ctor_get(x_8, 0);
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  lean_ctor_set(x_66, 2, x_65);
  x_67 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_5, x_6, x_60, x_66, x_9, x_10, x_11, x_12);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process(lean_object* x_1) {
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  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg___boxed), 12, 0);
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
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  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
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  {
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  {
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  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_9, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_9);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_12);
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  }
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  else
  {
  uint8_t x_14; 
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  {
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  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___rarg), 8, 0);
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
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  x_13 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg), 8, 3);
  lean_closure_set(x_13, 0, x_1);
  lean_closure_set(x_13, 1, x_12);
  lean_closure_set(x_13, 2, x_3);
  x_14 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp___rarg(x_4, x_5, x_13, x_6, x_7, x_8, x_9, x_10);
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  {
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  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_14);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
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  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_14, 0);
  x_21 = lean_ctor_get(x_14, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_14);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_20);
  lean_ctor_set(x_22, 1, x_21);
  return x_22;
  }
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__2___rarg___boxed), 10, 0);
  return x_2;
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__3___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
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  x_11 = lean_unsigned_to_nat(1u);
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  x_13 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg), 8, 3);
  lean_closure_set(x_13, 0, x_1);
  lean_closure_set(x_13, 1, x_12);
  lean_closure_set(x_13, 2, x_3);
  x_14 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstanceImp___rarg(x_4, x_5, x_13, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_14) == 0)
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  {
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  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_ctor_get(x_14, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_14);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
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  {
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  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_14, 0);
  x_21 = lean_ctor_get(x_14, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_14);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_20);
  lean_ctor_set(x_22, 1, x_21);
  return x_22;
  }
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  lean_object* l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__3(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__3___rarg___boxed), 10, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
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  lean_dec(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_dec(x_2);
  lean_dec(x_1);
  x_11 = lean_apply_5(x_3, x_4, x_5, x_6, x_7, x_8);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_array_fget(x_1, x_2);
  lean_inc(x_4);
  x_13 = l_Lean_Meta_getFVarLocalDecl(x_12, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = l_Lean_LocalDecl_type(x_14);
  lean_dec(x_14);
  lean_inc(x_16);
  x_17 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassQuick_x3f(x_16, x_4, x_5, x_6, x_7, x_15);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; 
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  switch (lean_obj_tag(x_18)) {
  case 0:
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_16);
  lean_dec(x_12);
  x_19 = lean_ctor_get(x_17, 1);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = lean_unsigned_to_nat(1u);
  x_21 = lean_nat_add(x_2, x_20);
  lean_dec(x_2);
  x_2 = x_21;
  x_8 = x_19;
  goto _start;
  }
  case 1:
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  lean_dec(x_16);
  x_23 = lean_ctor_get(x_17, 1);
  lean_inc(x_23);
  lean_dec(x_17);
  x_24 = lean_ctor_get(x_18, 0);
  lean_inc(x_24);
  lean_dec(x_18);
  x_25 = l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__2___rarg(x_1, x_2, x_3, x_24, x_12, x_4, x_5, x_6, x_7, x_23);
  lean_dec(x_2);
  return x_25;
  }
  default: 
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_17, 1);
  lean_inc(x_26);
  lean_dec(x_17);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_27 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f(x_16, x_4, x_5, x_6, x_7, x_26);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_12);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = lean_unsigned_to_nat(1u);
  x_31 = lean_nat_add(x_2, x_30);
  lean_dec(x_2);
  x_2 = x_31;
  x_8 = x_29;
  goto _start;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_27, 1);
  lean_inc(x_33);
  lean_dec(x_27);
  x_34 = lean_ctor_get(x_28, 0);
  lean_inc(x_34);
  lean_dec(x_28);
  x_35 = l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__3___rarg(x_1, x_2, x_3, x_34, x_12, x_4, x_5, x_6, x_7, x_33);
  lean_dec(x_2);
  return x_35;
  }
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_12);
  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_36 = !lean_is_exclusive(x_27);
  if (x_36 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_27, 0);
  x_38 = lean_ctor_get(x_27, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_27);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  }
  }
  }
  else
  {
  uint8_t x_40; 
  lean_dec(x_16);
  lean_dec(x_12);
  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_40 = !lean_is_exclusive(x_17);
  if (x_40 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_17, 0);
  x_42 = lean_ctor_get(x_17, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_17);
  x_43 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_43, 0, x_41);
  lean_ctor_set(x_43, 1, x_42);
  return x_43;
  }
  }
  }
  else
  {
  uint8_t x_44; 
  lean_dec(x_12);
  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_44 = !lean_is_exclusive(x_13);
  if (x_44 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_13, 0);
  x_46 = lean_ctor_get(x_13, 1);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_dec(x_13);
  x_47 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_47, 0, x_45);
  lean_ctor_set(x_47, 1, x_46);
  return x_47;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_st_ref_get(x_7, x_8);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_9, 1);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Expr_getAppFn(x_3);
  if (lean_obj_tag(x_14) == 4)
  {
  lean_object* x_15; uint8_t x_16; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  lean_dec(x_14);
  lean_inc(x_15);
  lean_inc(x_13);
  x_16 = lean_is_class(x_13, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; 
  lean_dec(x_15);
  lean_free_object(x_9);
  x_17 = l_Lean_Meta_whnf(x_3, x_4, x_5, x_6, x_7, x_12);
  if (lean_obj_tag(x_17) == 0)
  {
  uint8_t x_18; 
  x_18 = !lean_is_exclusive(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_17, 0);
  x_20 = l_Lean_Expr_getAppFn(x_19);
  lean_dec(x_19);
  if (lean_obj_tag(x_20) == 4)
  {
  lean_object* x_21; uint8_t x_22; 
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  lean_dec(x_20);
  lean_inc(x_21);
  x_22 = lean_is_class(x_13, x_21);
  if (x_22 == 0)
  {
  lean_dec(x_21);
  lean_ctor_set(x_17, 0, x_1);
  return x_17;
  }
  else
  {
  lean_object* x_23; 
  lean_dec(x_1);
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_21);
  lean_ctor_set(x_17, 0, x_23);
  return x_17;
  }
  }
  else
  {
  lean_dec(x_20);
  lean_dec(x_13);
  lean_ctor_set(x_17, 0, x_1);
  return x_17;
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_17, 0);
  x_25 = lean_ctor_get(x_17, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_17);
  x_26 = l_Lean_Expr_getAppFn(x_24);
  lean_dec(x_24);
  if (lean_obj_tag(x_26) == 4)
  {
  lean_object* x_27; uint8_t x_28; 
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  lean_dec(x_26);
  lean_inc(x_27);
  x_28 = lean_is_class(x_13, x_27);
  if (x_28 == 0)
  {
  lean_object* x_29; 
  lean_dec(x_27);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_1);
  lean_ctor_set(x_29, 1, x_25);
  return x_29;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; 
  lean_dec(x_1);
  x_30 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_30, 0, x_27);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_25);
  return x_31;
  }
  }
  else
  {
  lean_object* x_32; 
  lean_dec(x_26);
  lean_dec(x_13);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_1);
  lean_ctor_set(x_32, 1, x_25);
  return x_32;
  }
  }
  }
  else
  {
  uint8_t x_33; 
  lean_dec(x_13);
  lean_dec(x_1);
  x_33 = !lean_is_exclusive(x_17);
  if (x_33 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_17, 0);
  x_35 = lean_ctor_get(x_17, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_17);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  else
  {
  lean_object* x_37; 
  lean_dec(x_13);
  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_37 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_37, 0, x_15);
  lean_ctor_set(x_9, 0, x_37);
  return x_9;
  }
  }
  else
  {
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_ctor_set(x_9, 0, x_1);
  return x_9;
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_38 = lean_ctor_get(x_9, 0);
  x_39 = lean_ctor_get(x_9, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_9);
  x_40 = lean_ctor_get(x_38, 0);
  lean_inc(x_40);
  lean_dec(x_38);
  x_41 = l_Lean_Expr_getAppFn(x_3);
  if (lean_obj_tag(x_41) == 4)
  {
  lean_object* x_42; uint8_t x_43; 
  x_42 = lean_ctor_get(x_41, 0);
  lean_inc(x_42);
  lean_dec(x_41);
  lean_inc(x_42);
  lean_inc(x_40);
  x_43 = lean_is_class(x_40, x_42);
  if (x_43 == 0)
  {
  lean_object* x_44; 
  lean_dec(x_42);
  x_44 = l_Lean_Meta_whnf(x_3, x_4, x_5, x_6, x_7, x_39);
  if (lean_obj_tag(x_44) == 0)
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_45 = lean_ctor_get(x_44, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_44, 1);
  lean_inc(x_46);
  if (lean_is_exclusive(x_44)) {
   lean_ctor_release(x_44, 0);
   lean_ctor_release(x_44, 1);
   x_47 = x_44;
  } else {
   lean_dec_ref(x_44);
   x_47 = lean_box(0);
  }
  x_48 = l_Lean_Expr_getAppFn(x_45);
  lean_dec(x_45);
  if (lean_obj_tag(x_48) == 4)
  {
  lean_object* x_49; uint8_t x_50; 
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  lean_dec(x_48);
  lean_inc(x_49);
  x_50 = lean_is_class(x_40, x_49);
  if (x_50 == 0)
  {
  lean_object* x_51; 
  lean_dec(x_49);
  if (lean_is_scalar(x_47)) {
   x_51 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_51 = x_47;
  }
  lean_ctor_set(x_51, 0, x_1);
  lean_ctor_set(x_51, 1, x_46);
  return x_51;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; 
  lean_dec(x_1);
  x_52 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_52, 0, x_49);
  if (lean_is_scalar(x_47)) {
   x_53 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_53 = x_47;
  }
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_46);
  return x_53;
  }
  }
  else
  {
  lean_object* x_54; 
  lean_dec(x_48);
  lean_dec(x_40);
  if (lean_is_scalar(x_47)) {
   x_54 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_54 = x_47;
  }
  lean_ctor_set(x_54, 0, x_1);
  lean_ctor_set(x_54, 1, x_46);
  return x_54;
  }
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  lean_dec(x_40);
  lean_dec(x_1);
  x_55 = lean_ctor_get(x_44, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_44, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_44)) {
   lean_ctor_release(x_44, 0);
   lean_ctor_release(x_44, 1);
   x_57 = x_44;
  } else {
   lean_dec_ref(x_44);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_55);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  }
  else
  {
  lean_object* x_59; lean_object* x_60; 
  lean_dec(x_40);
  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_59 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_59, 0, x_42);
  x_60 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_39);
  return x_60;
  }
  }
  else
  {
  lean_object* x_61; 
  lean_dec(x_41);
  lean_dec(x_40);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_61 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_61, 0, x_1);
  lean_ctor_set(x_61, 1, x_39);
  return x_61;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_box(0);
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___lambda__1___boxed), 8, 1);
  lean_closure_set(x_2, 0, x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_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; uint8_t x_8; 
  x_7 = lean_box(0);
  x_8 = !lean_is_exclusive(x_2);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_2, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = 2;
  lean_ctor_set_uint8(x_9, 5, x_11);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___closed__1;
  x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux___rarg(x_1, x_7, x_12, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_13) == 0)
  {
  uint8_t x_14; 
  x_14 = !lean_is_exclusive(x_13);
  if (x_14 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_13, 0);
  x_16 = lean_ctor_get(x_13, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_13);
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  else
  {
  uint8_t x_18; 
  x_18 = !lean_is_exclusive(x_13);
  if (x_18 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_13, 0);
  x_20 = lean_ctor_get(x_13, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_13);
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux(lean_object* x_1) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux_process___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_isClassImp_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:
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  x_10 = lean_ctor_get(x_7, 0);
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  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_7, 1);
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  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_7, 0);
  lean_dec(x_16);
  x_17 = lean_ctor_get(x_8, 0);
  lean_inc(x_17);
  lean_dec(x_8);
  x_18 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_7, 0, x_18);
  return x_7;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_19 = lean_ctor_get(x_7, 1);
  lean_inc(x_19);
  lean_dec(x_7);
  x_20 = lean_ctor_get(x_8, 0);
  lean_inc(x_20);
  lean_dec(x_8);
  x_21 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_21, 0, x_20);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_19);
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  }
  }
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  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_7, 1);
  lean_inc(x_23);
  lean_dec(x_7);
  x_24 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassExpensive_x3f(x_1, x_2, x_3, x_4, x_5, x_23);
  return x_24;
  }
  }
  }
  else
  {
  uint8_t x_25; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
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  {
  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);
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  }
  }
  }
  }
  lean_object* l_Lean_Meta_isClass_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; 
  x_7 = l___private_Lean_Meta_Basic_0__Lean_Meta_isClassImp_x3f(x_1, x_2, x_3, x_4, x_5, x_6);
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  {
  return x_7;
  }
  else
  {
  uint8_t x_8; 
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  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_ctor_get(x_7, 0);
  lean_dec(x_9);
  x_10 = lean_box(0);
  lean_ctor_set_tag(x_7, 0);
  lean_ctor_set(x_7, 0, x_10);
  return x_7;
  }
  else
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_7, 1);
  lean_inc(x_11);
  lean_dec(x_7);
  x_12 = lean_box(0);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set(x_13, 1, x_11);
  return x_13;
  }
  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_apply_2(x_4, lean_box(0), x_1);
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
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  lean_closure_set(x_8, 0, x_6);
  lean_closure_set(x_8, 1, x_4);
  lean_closure_set(x_8, 2, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_10, x_12);
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  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___rarg), 6, 0);
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  }
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  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___at_Lean_Meta_withNewLocalInstances___spec__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_9) == 0)
  {
  uint8_t x_10; 
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  {
  return x_9;
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  else
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_9, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_9);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_12);
  return x_13;
  }
  }
  else
  {
  uint8_t x_14; 
  x_14 = !lean_is_exclusive(x_9);
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  {
  return x_9;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___at_Lean_Meta_withNewLocalInstances___spec__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___at_Lean_Meta_withNewLocalInstances___spec__1___rarg), 8, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withNewLocalInstances___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_apply_2(x_4, lean_box(0), x_1);
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImpAux___at_Lean_Meta_withNewLocalInstances___spec__1___rarg(x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withNewLocalInstances___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_dec(x_2);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_withNewLocalInstances___rarg___lambda__1), 9, 3);
  lean_closure_set(x_8, 0, x_6);
  lean_closure_set(x_8, 1, x_4);
  lean_closure_set(x_8, 2, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_withNewLocalInstances(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewLocalInstances___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeImp___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; uint8_t x_9; lean_object* x_10; 
  x_8 = lean_box(0);
  x_9 = 0;
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg(x_9, x_8, x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_forallTelescope___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; uint8_t x_11; lean_object* x_12; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = lean_box(0);
  x_11 = 0;
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAuxAux___rarg(x_11, x_10, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_forallTelescope___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescope___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_forallTelescope(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescope___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___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; 
  x_8 = lean_box(0);
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux___rarg(x_1, x_8, x_2, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescopeReducing___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescopeReducing___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallBoundedTelescopeImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallBoundedTelescopeImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_forallBoundedTelescopeImp___rarg), 8, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_forallBoundedTelescope___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_10, 0, x_1);
  lean_closure_set(x_10, 1, x_4);
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingAux___rarg(x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_forallBoundedTelescope___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_dec(x_2);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_forallBoundedTelescope___rarg___lambda__1), 9, 3);
  lean_closure_set(x_8, 0, x_6);
  lean_closure_set(x_8, 1, x_4);
  lean_closure_set(x_8, 2, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_forallBoundedTelescope(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallBoundedTelescope___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__1___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  if (x_1 == 0)
  {
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  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; uint64_t x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  lean_dec(x_8);
  x_9 = lean_ctor_get(x_5, 0);
  lean_inc(x_9);
  x_10 = lean_ctor_get(x_5, 1);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_5, 2);
  lean_inc(x_11);
  x_12 = lean_ctor_get_uint64(x_5, sizeof(void*)*3);
  lean_dec(x_5);
  x_13 = lean_box(x_1);
  x_14 = lean_box_uint64(x_12);
  x_15 = lean_apply_8(x_6, x_13, x_2, x_3, x_4, x_9, x_10, x_11, x_14);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; 
  lean_dec(x_6);
  x_16 = lean_box(x_1);
  x_17 = lean_apply_5(x_8, x_16, x_2, x_3, x_4, x_5);
  return x_17;
  }
  }
  else
  {
  switch (lean_obj_tag(x_5)) {
  case 6:
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; uint64_t x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  lean_dec(x_8);
  lean_dec(x_7);
  x_18 = lean_ctor_get(x_5, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_5, 1);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_5, 2);
  lean_inc(x_20);
  x_21 = lean_ctor_get_uint64(x_5, sizeof(void*)*3);
  lean_dec(x_5);
  x_22 = lean_box(x_1);
  x_23 = lean_box_uint64(x_21);
  x_24 = lean_apply_8(x_6, x_22, x_2, x_3, x_4, x_18, x_19, x_20, x_23);
  return x_24;
  }
  case 8:
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint64_t x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_8);
  lean_dec(x_6);
  x_25 = lean_ctor_get(x_5, 0);
  lean_inc(x_25);
  x_26 = lean_ctor_get(x_5, 1);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_5, 2);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_5, 3);
  lean_inc(x_28);
  x_29 = lean_ctor_get_uint64(x_5, sizeof(void*)*4);
  lean_dec(x_5);
  x_30 = lean_box_uint64(x_29);
  x_31 = lean_apply_8(x_7, x_2, x_3, x_4, x_25, x_26, x_27, x_28, x_30);
  return x_31;
  }
  default: 
  {
  lean_object* x_32; lean_object* x_33; 
  lean_dec(x_7);
  lean_dec(x_6);
  x_32 = lean_box(x_1);
  x_33 = lean_apply_5(x_8, x_32, x_2, x_3, x_4, x_5);
  return x_33;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__1___rarg___boxed), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__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, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_1);
  lean_dec(x_1);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux_match__1___rarg(x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  if (x_2 == 0)
  {
  if (lean_obj_tag(x_6) == 6)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; uint64_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_12 = lean_ctor_get(x_6, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_6, 1);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_6, 2);
  lean_inc(x_14);
  x_15 = lean_ctor_get_uint64(x_6, sizeof(void*)*3);
  lean_dec(x_6);
  x_16 = lean_array_get_size(x_4);
  x_17 = lean_expr_instantiate_rev_range(x_13, x_5, x_16, x_4);
  lean_dec(x_16);
  lean_dec(x_13);
  x_18 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = (uint8_t)((x_15 << 24) >> 61);
  lean_inc(x_19);
  x_22 = lean_local_ctx_mk_local_decl(x_3, x_19, x_12, x_17, x_21);
  x_23 = l_Lean_mkFVar(x_19);
  x_24 = lean_array_push(x_4, x_23);
  x_3 = x_22;
  x_4 = x_24;
  x_6 = x_14;
  x_11 = x_20;
  goto _start;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  x_26 = lean_array_get_size(x_4);
  x_27 = lean_expr_instantiate_rev_range(x_6, x_5, x_26, x_4);
  lean_dec(x_26);
  lean_dec(x_6);
  lean_inc(x_4);
  x_28 = lean_apply_2(x_1, x_4, x_27);
  x_29 = !lean_is_exclusive(x_7);
  if (x_29 == 0)
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = lean_ctor_get(x_7, 1);
  lean_dec(x_30);
  lean_ctor_set(x_7, 1, x_3);
  x_31 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_28, x_7, x_8, x_9, x_10, x_11);
  return x_31;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_7, 0);
  x_33 = lean_ctor_get(x_7, 2);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_7);
  x_34 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_3);
  lean_ctor_set(x_34, 2, x_33);
  x_35 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_28, x_34, x_8, x_9, x_10, x_11);
  return x_35;
  }
  }
  }
  else
  {
  switch (lean_obj_tag(x_6)) {
  case 6:
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; uint64_t x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_36 = lean_ctor_get(x_6, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_6, 1);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_6, 2);
  lean_inc(x_38);
  x_39 = lean_ctor_get_uint64(x_6, sizeof(void*)*3);
  lean_dec(x_6);
  x_40 = lean_array_get_size(x_4);
  x_41 = lean_expr_instantiate_rev_range(x_37, x_5, x_40, x_4);
  lean_dec(x_40);
  lean_dec(x_37);
  x_42 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_43 = lean_ctor_get(x_42, 0);
  lean_inc(x_43);
  x_44 = lean_ctor_get(x_42, 1);
  lean_inc(x_44);
  lean_dec(x_42);
  x_45 = (uint8_t)((x_39 << 24) >> 61);
  lean_inc(x_43);
  x_46 = lean_local_ctx_mk_local_decl(x_3, x_43, x_36, x_41, x_45);
  x_47 = l_Lean_mkFVar(x_43);
  x_48 = lean_array_push(x_4, x_47);
  x_3 = x_46;
  x_4 = x_48;
  x_6 = x_38;
  x_11 = x_44;
  goto _start;
  }
  case 8:
  {
  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; uint8_t x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
  x_50 = lean_ctor_get(x_6, 0);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_6, 1);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_6, 2);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_6, 3);
  lean_inc(x_53);
  lean_dec(x_6);
  x_54 = lean_array_get_size(x_4);
  x_55 = lean_expr_instantiate_rev_range(x_51, x_5, x_54, x_4);
  lean_dec(x_51);
  x_56 = lean_expr_instantiate_rev_range(x_52, x_5, x_54, x_4);
  lean_dec(x_54);
  lean_dec(x_52);
  x_57 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_58 = lean_ctor_get(x_57, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_57, 1);
  lean_inc(x_59);
  lean_dec(x_57);
  x_60 = 0;
  lean_inc(x_58);
  x_61 = lean_local_ctx_mk_let_decl(x_3, x_58, x_50, x_55, x_56, x_60);
  x_62 = l_Lean_mkFVar(x_58);
  x_63 = lean_array_push(x_4, x_62);
  x_64 = 1;
  x_2 = x_64;
  x_3 = x_61;
  x_4 = x_63;
  x_6 = x_53;
  x_11 = x_59;
  goto _start;
  }
  default: 
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
  x_66 = lean_array_get_size(x_4);
  x_67 = lean_expr_instantiate_rev_range(x_6, x_5, x_66, x_4);
  lean_dec(x_66);
  lean_dec(x_6);
  lean_inc(x_4);
  x_68 = lean_apply_2(x_1, x_4, x_67);
  x_69 = !lean_is_exclusive(x_7);
  if (x_69 == 0)
  {
  lean_object* x_70; lean_object* x_71; 
  x_70 = lean_ctor_get(x_7, 1);
  lean_dec(x_70);
  lean_ctor_set(x_7, 1, x_3);
  x_71 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_68, x_7, x_8, x_9, x_10, x_11);
  return x_71;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
  x_72 = lean_ctor_get(x_7, 0);
  x_73 = lean_ctor_get(x_7, 2);
  lean_inc(x_73);
  lean_inc(x_72);
  lean_dec(x_7);
  x_74 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_74, 0, x_72);
  lean_ctor_set(x_74, 1, x_3);
  lean_ctor_set(x_74, 2, x_73);
  x_75 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_68, x_74, x_8, x_9, x_10, x_11);
  return x_75;
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux___rarg___boxed), 11, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; lean_object* x_13; 
  x_12 = lean_unbox(x_2);
  lean_dec(x_2);
  x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeAux___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_13;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1___rarg(uint8_t x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  if (x_1 == 0)
  {
  lean_dec(x_4);
  if (lean_obj_tag(x_2) == 6)
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; uint64_t x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  lean_dec(x_5);
  x_6 = lean_ctor_get(x_2, 0);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  x_8 = lean_ctor_get(x_2, 2);
  lean_inc(x_8);
  x_9 = lean_ctor_get_uint64(x_2, sizeof(void*)*3);
  lean_dec(x_2);
  x_10 = lean_box(x_1);
  x_11 = lean_box_uint64(x_9);
  x_12 = lean_apply_5(x_3, x_10, x_6, x_7, x_8, x_11);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; 
  lean_dec(x_3);
  x_13 = lean_box(x_1);
  x_14 = lean_apply_2(x_5, x_13, x_2);
  return x_14;
  }
  }
  else
  {
  switch (lean_obj_tag(x_2)) {
  case 6:
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint64_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_5);
  lean_dec(x_4);
  x_15 = lean_ctor_get(x_2, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_2, 1);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_2, 2);
  lean_inc(x_17);
  x_18 = lean_ctor_get_uint64(x_2, sizeof(void*)*3);
  lean_dec(x_2);
  x_19 = lean_box(x_1);
  x_20 = lean_box_uint64(x_18);
  x_21 = lean_apply_5(x_3, x_19, x_15, x_16, x_17, x_20);
  return x_21;
  }
  case 8:
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; uint64_t x_26; lean_object* x_27; lean_object* x_28; 
  lean_dec(x_5);
  lean_dec(x_3);
  x_22 = lean_ctor_get(x_2, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_2, 1);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_2, 2);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_2, 3);
  lean_inc(x_25);
  x_26 = lean_ctor_get_uint64(x_2, sizeof(void*)*4);
  lean_dec(x_2);
  x_27 = lean_box_uint64(x_26);
  x_28 = lean_apply_5(x_4, x_22, x_23, x_24, x_25, x_27);
  return x_28;
  }
  default: 
  {
  lean_object* x_29; lean_object* x_30; 
  lean_dec(x_4);
  lean_dec(x_3);
  x_29 = lean_box(x_1);
  x_30 = lean_apply_2(x_5, x_29, x_2);
  return x_30;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1___rarg___boxed), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; lean_object* x_7; 
  x_6 = lean_unbox(x_1);
  lean_dec(x_1);
  x_7 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process_match__1___rarg(x_6, x_2, x_3, x_4, x_5);
  return x_7;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  if (x_2 == 0)
  {
  if (lean_obj_tag(x_6) == 6)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; uint64_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_12 = lean_ctor_get(x_6, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_6, 1);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_6, 2);
  lean_inc(x_14);
  x_15 = lean_ctor_get_uint64(x_6, sizeof(void*)*3);
  lean_dec(x_6);
  x_16 = lean_array_get_size(x_4);
  x_17 = lean_expr_instantiate_rev_range(x_13, x_5, x_16, x_4);
  lean_dec(x_16);
  lean_dec(x_13);
  x_18 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = (uint8_t)((x_15 << 24) >> 61);
  lean_inc(x_19);
  x_22 = lean_local_ctx_mk_local_decl(x_3, x_19, x_12, x_17, x_21);
  x_23 = l_Lean_mkFVar(x_19);
  x_24 = lean_array_push(x_4, x_23);
  x_3 = x_22;
  x_4 = x_24;
  x_6 = x_14;
  x_11 = x_20;
  goto _start;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  x_26 = lean_array_get_size(x_4);
  x_27 = lean_expr_instantiate_rev_range(x_6, x_5, x_26, x_4);
  lean_dec(x_26);
  lean_dec(x_6);
  lean_inc(x_4);
  x_28 = lean_apply_2(x_1, x_4, x_27);
  x_29 = !lean_is_exclusive(x_7);
  if (x_29 == 0)
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = lean_ctor_get(x_7, 1);
  lean_dec(x_30);
  lean_ctor_set(x_7, 1, x_3);
  x_31 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_28, x_7, x_8, x_9, x_10, x_11);
  return x_31;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_7, 0);
  x_33 = lean_ctor_get(x_7, 2);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_7);
  x_34 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_3);
  lean_ctor_set(x_34, 2, x_33);
  x_35 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_28, x_34, x_8, x_9, x_10, x_11);
  return x_35;
  }
  }
  }
  else
  {
  switch (lean_obj_tag(x_6)) {
  case 6:
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; uint64_t x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_36 = lean_ctor_get(x_6, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_6, 1);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_6, 2);
  lean_inc(x_38);
  x_39 = lean_ctor_get_uint64(x_6, sizeof(void*)*3);
  lean_dec(x_6);
  x_40 = lean_array_get_size(x_4);
  x_41 = lean_expr_instantiate_rev_range(x_37, x_5, x_40, x_4);
  lean_dec(x_40);
  lean_dec(x_37);
  x_42 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_43 = lean_ctor_get(x_42, 0);
  lean_inc(x_43);
  x_44 = lean_ctor_get(x_42, 1);
  lean_inc(x_44);
  lean_dec(x_42);
  x_45 = (uint8_t)((x_39 << 24) >> 61);
  lean_inc(x_43);
  x_46 = lean_local_ctx_mk_local_decl(x_3, x_43, x_36, x_41, x_45);
  x_47 = l_Lean_mkFVar(x_43);
  x_48 = lean_array_push(x_4, x_47);
  x_3 = x_46;
  x_4 = x_48;
  x_6 = x_38;
  x_11 = x_44;
  goto _start;
  }
  case 8:
  {
  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; uint8_t x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; 
  x_50 = lean_ctor_get(x_6, 0);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_6, 1);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_6, 2);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_6, 3);
  lean_inc(x_53);
  lean_dec(x_6);
  x_54 = lean_array_get_size(x_4);
  x_55 = lean_expr_instantiate_rev_range(x_51, x_5, x_54, x_4);
  lean_dec(x_51);
  x_56 = lean_expr_instantiate_rev_range(x_52, x_5, x_54, x_4);
  lean_dec(x_54);
  lean_dec(x_52);
  x_57 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_10, x_11);
  x_58 = lean_ctor_get(x_57, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_57, 1);
  lean_inc(x_59);
  lean_dec(x_57);
  x_60 = 0;
  lean_inc(x_58);
  x_61 = lean_local_ctx_mk_let_decl(x_3, x_58, x_50, x_55, x_56, x_60);
  x_62 = l_Lean_mkFVar(x_58);
  x_63 = lean_array_push(x_4, x_62);
  x_64 = 1;
  x_2 = x_64;
  x_3 = x_61;
  x_4 = x_63;
  x_6 = x_53;
  x_11 = x_59;
  goto _start;
  }
  default: 
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
  x_66 = lean_array_get_size(x_4);
  x_67 = lean_expr_instantiate_rev_range(x_6, x_5, x_66, x_4);
  lean_dec(x_66);
  lean_dec(x_6);
  lean_inc(x_4);
  x_68 = lean_apply_2(x_1, x_4, x_67);
  x_69 = !lean_is_exclusive(x_7);
  if (x_69 == 0)
  {
  lean_object* x_70; lean_object* x_71; 
  x_70 = lean_ctor_get(x_7, 1);
  lean_dec(x_70);
  lean_ctor_set(x_7, 1, x_3);
  x_71 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_68, x_7, x_8, x_9, x_10, x_11);
  return x_71;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
  x_72 = lean_ctor_get(x_7, 0);
  x_73 = lean_ctor_get(x_7, 2);
  lean_inc(x_73);
  lean_inc(x_72);
  lean_dec(x_7);
  x_74 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_74, 0, x_72);
  lean_ctor_set(x_74, 1, x_3);
  lean_ctor_set(x_74, 2, x_73);
  x_75 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___rarg(x_4, x_5, x_68, x_74, x_8, x_9, x_10, x_11);
  return x_75;
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg___boxed), 11, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; lean_object* x_13; 
  x_12 = lean_unbox(x_2);
  lean_dec(x_2);
  x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg(x_1, x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_13;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_9 = lean_ctor_get(x_4, 1);
  lean_inc(x_9);
  x_10 = l_Array_empty___closed__1;
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp_process___rarg(x_3, x_2, x_9, x_10, x_11, x_1, x_4, x_5, x_6, x_7, x_8);
  return x_12;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg___boxed), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_2);
  lean_dec(x_2);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg(x_1, x_9, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_lambdaLetTelescope___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; uint8_t x_10; lean_object* x_11; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = 1;
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg(x_2, x_10, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_lambdaLetTelescope___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaLetTelescope___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_lambdaLetTelescope(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaLetTelescope___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_lambdaTelescope___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; uint8_t x_10; lean_object* x_11; 
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_map2MetaM___rarg___lambda__1), 9, 2);
  lean_closure_set(x_9, 0, x_1);
  lean_closure_set(x_9, 1, x_3);
  x_10 = 0;
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_lambdaTelescopeImp___rarg(x_2, x_10, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_lambdaTelescope___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaTelescope___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_lambdaTelescope(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaTelescope___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getParamNames___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _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_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___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:
  {
  lean_object* x_7; uint8_t x_8; 
  x_7 = lean_st_ref_get(x_5, x_6);
  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; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = lean_ctor_get(x_7, 1);
  x_11 = lean_ctor_get(x_9, 0);
  lean_inc(x_11);
  lean_dec(x_9);
  lean_inc(x_1);
  x_12 = lean_environment_find(x_11, x_1);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  lean_free_object(x_7);
  x_13 = lean_box(0);
  x_14 = l_Lean_mkConst(x_1, x_13);
  x_15 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_15, 0, x_14);
  x_16 = l_Lean_throwUnknownConstant___rarg___closed__2;
  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_KernelException_toMessageData___closed__3;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_17);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = l_Lean_throwError___at_Lean_Meta_getParamNames___spec__2(x_19, x_2, x_3, x_4, x_5, x_10);
  return x_20;
  }
  else
  {
  lean_object* x_21; 
  lean_dec(x_1);
  x_21 = lean_ctor_get(x_12, 0);
  lean_inc(x_21);
  lean_dec(x_12);
  lean_ctor_set(x_7, 0, x_21);
  return x_7;
  }
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_22 = lean_ctor_get(x_7, 0);
  x_23 = lean_ctor_get(x_7, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_7);
  x_24 = lean_ctor_get(x_22, 0);
  lean_inc(x_24);
  lean_dec(x_22);
  lean_inc(x_1);
  x_25 = lean_environment_find(x_24, x_1);
  if (lean_obj_tag(x_25) == 0)
  {
  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; 
  x_26 = lean_box(0);
  x_27 = l_Lean_mkConst(x_1, x_26);
  x_28 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_28, 0, x_27);
  x_29 = l_Lean_throwUnknownConstant___rarg___closed__2;
  x_30 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_28);
  x_31 = l_Lean_KernelException_toMessageData___closed__3;
  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_throwError___at_Lean_Meta_getParamNames___spec__2(x_32, x_2, x_3, x_4, x_5, x_23);
  return x_33;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; 
  lean_dec(x_1);
  x_34 = lean_ctor_get(x_25, 0);
  lean_inc(x_34);
  lean_dec(x_25);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_23);
  return x_35;
  }
  }
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3(size_t x_1, size_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; 
  x_9 = x_2 < x_1;
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  lean_dec(x_4);
  x_10 = x_3;
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_10);
  lean_ctor_set(x_11, 1, x_8);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_12 = lean_array_uget(x_3, x_2);
  x_13 = lean_unsigned_to_nat(0u);
  x_14 = lean_array_uset(x_3, x_2, x_13);
  x_15 = x_12;
  x_16 = l_Lean_Expr_fvarId_x21(x_15);
  lean_dec(x_15);
  lean_inc(x_4);
  x_17 = l_Lean_Meta_getLocalDecl(x_16, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; size_t x_21; size_t x_22; lean_object* x_23; lean_object* 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_LocalDecl_userName(x_18);
  lean_dec(x_18);
  x_21 = 1;
  x_22 = x_2 + x_21;
  x_23 = x_20;
  x_24 = lean_array_uset(x_14, x_2, x_23);
  x_2 = x_22;
  x_3 = x_24;
  x_8 = x_19;
  goto _start;
  }
  else
  {
  uint8_t x_26; 
  lean_dec(x_14);
  lean_dec(x_4);
  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;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(x_1, 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)
  {
  return x_8;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_ctor_get(x_8, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_8);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  return x_12;
  }
  }
  else
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_8);
  if (x_13 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_8, 0);
  x_15 = lean_ctor_get(x_8, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_8);
  x_16 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg), 7, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___lambda__1___boxed__const__1() {
  _start:
  {
  size_t x_1; lean_object* x_2; 
  x_1 = 0;
  x_2 = lean_box_usize(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___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; 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; 
  x_8 = lean_array_get_size(x_1);
  x_9 = lean_usize_of_nat(x_8);
  lean_dec(x_8);
  x_10 = x_1;
  x_11 = lean_box_usize(x_9);
  x_12 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___lambda__1___boxed__const__1;
  x_13 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3___boxed), 8, 3);
  lean_closure_set(x_13, 0, x_11);
  lean_closure_set(x_13, 1, x_12);
  lean_closure_set(x_13, 2, x_10);
  x_14 = x_13;
  x_15 = lean_apply_5(x_14, x_3, x_4, x_5, x_6, x_7);
  return x_15;
  }
  }
  static lean_object* _init_l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___lambda__1___boxed), 7, 0);
  return x_1;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; 
  x_7 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___closed__1;
  x_8 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(x_1, x_7, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_ctor_get(x_8, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_8);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  return x_12;
  }
  }
  else
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_8);
  if (x_13 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_8, 0);
  x_15 = lean_ctor_get(x_8, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_8);
  x_16 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_getParamNames(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_getConstInfo___at_Lean_Meta_getParamNames___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; 
  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_type(x_8);
  lean_dec(x_8);
  x_11 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5(x_10, x_2, x_3, x_4, x_5, x_9);
  return x_11;
  }
  else
  {
  uint8_t x_12; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_12 = !lean_is_exclusive(x_7);
  if (x_12 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_7, 0);
  x_14 = lean_ctor_get(x_7, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_7);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_getParamNames___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at_Lean_Meta_getParamNames___spec__2(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_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___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_Lean_getConstInfo___at_Lean_Meta_getParamNames___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_object* l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  size_t x_9; size_t x_10; lean_object* x_11; 
  x_9 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_10 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_11 = l_Array_mapMUnsafe_map___at_Lean_Meta_getParamNames___spec__3(x_9, x_10, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___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_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___at_Lean_Meta_getParamNames___spec__5___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_2);
  return x_8;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_3);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_2, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_2);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_3, x_6);
  return x_7;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process(uint8_t x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  if (lean_obj_tag(x_7) == 7)
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint64_t x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; uint8_t x_20; lean_object* x_21; 
  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_6, x_17, x_4);
  lean_dec(x_17);
  lean_dec(x_14);
  x_19 = (uint8_t)((x_16 << 24) >> 61);
  x_20 = l_Lean_BinderInfo_isInstImplicit(x_19);
  x_21 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_21, 0, x_18);
  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_object* x_27; 
  lean_inc(x_8);
  x_22 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_21, x_3, x_13, x_8, x_9, x_10, x_11, x_12);
  x_23 = lean_ctor_get(x_22, 0);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_22, 1);
  lean_inc(x_24);
  lean_dec(x_22);
  x_25 = lean_array_push(x_4, x_23);
  x_26 = lean_box(x_19);
  x_27 = lean_array_push(x_5, x_26);
  x_4 = x_25;
  x_5 = x_27;
  x_7 = x_15;
  x_12 = x_24;
  goto _start;
  }
  else
  {
  uint8_t x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_29 = 1;
  lean_inc(x_8);
  x_30 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_21, x_29, x_13, x_8, x_9, x_10, x_11, x_12);
  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_array_push(x_4, x_31);
  x_34 = lean_box(x_19);
  x_35 = lean_array_push(x_5, x_34);
  x_4 = x_33;
  x_5 = x_35;
  x_7 = x_15;
  x_12 = x_32;
  goto _start;
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; uint64_t x_40; lean_object* x_41; lean_object* x_42; uint8_t x_43; 
  x_37 = lean_ctor_get(x_7, 0);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_7, 1);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_7, 2);
  lean_inc(x_39);
  x_40 = lean_ctor_get_uint64(x_7, sizeof(void*)*3);
  x_41 = lean_ctor_get(x_2, 0);
  x_42 = lean_array_get_size(x_4);
  x_43 = lean_nat_dec_lt(x_42, x_41);
  if (x_43 == 0)
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  lean_dec(x_39);
  lean_dec(x_38);
  lean_dec(x_37);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_44 = lean_expr_instantiate_rev_range(x_7, x_6, x_42, x_4);
  lean_dec(x_42);
  lean_dec(x_6);
  lean_dec(x_7);
  x_45 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_45, 0, x_5);
  lean_ctor_set(x_45, 1, x_44);
  x_46 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_46, 0, x_4);
  lean_ctor_set(x_46, 1, x_45);
  x_47 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_47, 0, x_46);
  lean_ctor_set(x_47, 1, x_12);
  return x_47;
  }
  else
  {
  lean_object* x_48; uint8_t x_49; uint8_t x_50; lean_object* x_51; 
  lean_dec(x_7);
  x_48 = lean_expr_instantiate_rev_range(x_38, x_6, x_42, x_4);
  lean_dec(x_42);
  lean_dec(x_38);
  x_49 = (uint8_t)((x_40 << 24) >> 61);
  x_50 = l_Lean_BinderInfo_isInstImplicit(x_49);
  x_51 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_51, 0, x_48);
  if (x_50 == 0)
  {
  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_inc(x_8);
  x_52 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_51, x_3, x_37, x_8, x_9, x_10, x_11, x_12);
  x_53 = lean_ctor_get(x_52, 0);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_52, 1);
  lean_inc(x_54);
  lean_dec(x_52);
  x_55 = lean_array_push(x_4, x_53);
  x_56 = lean_box(x_49);
  x_57 = lean_array_push(x_5, x_56);
  x_4 = x_55;
  x_5 = x_57;
  x_7 = x_39;
  x_12 = x_54;
  goto _start;
  }
  else
  {
  uint8_t 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 = 1;
  lean_inc(x_8);
  x_60 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_51, x_59, x_37, x_8, x_9, x_10, x_11, x_12);
  x_61 = lean_ctor_get(x_60, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_60, 1);
  lean_inc(x_62);
  lean_dec(x_60);
  x_63 = lean_array_push(x_4, x_61);
  x_64 = lean_box(x_49);
  x_65 = lean_array_push(x_5, x_64);
  x_4 = x_63;
  x_5 = x_65;
  x_7 = x_39;
  x_12 = x_62;
  goto _start;
  }
  }
  }
  }
  else
  {
  lean_object* x_67; lean_object* x_68; 
  x_67 = lean_array_get_size(x_4);
  x_68 = lean_expr_instantiate_rev_range(x_7, x_6, x_67, x_4);
  lean_dec(x_6);
  lean_dec(x_7);
  if (x_1 == 0)
  {
  lean_object* x_69; lean_object* x_70; lean_object* x_71; 
  lean_dec(x_67);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_69 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_69, 0, x_5);
  lean_ctor_set(x_69, 1, x_68);
  x_70 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_70, 0, x_4);
  lean_ctor_set(x_70, 1, x_69);
  x_71 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_71, 0, x_70);
  lean_ctor_set(x_71, 1, x_12);
  return x_71;
  }
  else
  {
  lean_object* x_72; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_68);
  x_72 = l_Lean_Meta_whnf(x_68, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_72) == 0)
  {
  uint8_t x_73; 
  x_73 = !lean_is_exclusive(x_72);
  if (x_73 == 0)
  {
  lean_object* x_74; lean_object* x_75; uint8_t x_76; 
  x_74 = lean_ctor_get(x_72, 0);
  x_75 = lean_ctor_get(x_72, 1);
  x_76 = l_Lean_Expr_isForall(x_74);
  if (x_76 == 0)
  {
  lean_object* x_77; lean_object* x_78; 
  lean_dec(x_74);
  lean_dec(x_67);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_77 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_77, 0, x_5);
  lean_ctor_set(x_77, 1, x_68);
  x_78 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_78, 0, x_4);
  lean_ctor_set(x_78, 1, x_77);
  lean_ctor_set(x_72, 0, x_78);
  return x_72;
  }
  else
  {
  lean_free_object(x_72);
  lean_dec(x_68);
  x_6 = x_67;
  x_7 = x_74;
  x_12 = x_75;
  goto _start;
  }
  }
  else
  {
  lean_object* x_80; lean_object* x_81; uint8_t x_82; 
  x_80 = lean_ctor_get(x_72, 0);
  x_81 = lean_ctor_get(x_72, 1);
  lean_inc(x_81);
  lean_inc(x_80);
  lean_dec(x_72);
  x_82 = l_Lean_Expr_isForall(x_80);
  if (x_82 == 0)
  {
  lean_object* x_83; lean_object* x_84; lean_object* x_85; 
  lean_dec(x_80);
  lean_dec(x_67);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_83 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_83, 0, x_5);
  lean_ctor_set(x_83, 1, x_68);
  x_84 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_84, 0, x_4);
  lean_ctor_set(x_84, 1, x_83);
  x_85 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_85, 0, x_84);
  lean_ctor_set(x_85, 1, x_81);
  return x_85;
  }
  else
  {
  lean_dec(x_68);
  x_6 = x_67;
  x_7 = x_80;
  x_12 = x_81;
  goto _start;
  }
  }
  }
  else
  {
  uint8_t x_87; 
  lean_dec(x_68);
  lean_dec(x_67);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  x_87 = !lean_is_exclusive(x_72);
  if (x_87 == 0)
  {
  return x_72;
  }
  else
  {
  lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  x_88 = lean_ctor_get(x_72, 0);
  x_89 = lean_ctor_get(x_72, 1);
  lean_inc(x_89);
  lean_inc(x_88);
  lean_dec(x_72);
  x_90 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_90, 0, x_88);
  lean_ctor_set(x_90, 1, x_89);
  return x_90;
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process___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:
  {
  uint8_t x_13; uint8_t x_14; lean_object* x_15; 
  x_13 = lean_unbox(x_1);
  lean_dec(x_1);
  x_14 = lean_unbox(x_3);
  lean_dec(x_3);
  x_15 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process(x_13, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_2);
  return x_15;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(lean_object* x_1, uint8_t x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = l_Array_empty___closed__1;
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux_process(x_2, x_3, x_4, x_10, x_10, x_11, x_1, x_5, x_6, x_7, x_8, x_9);
  return x_12;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux___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:
  {
  uint8_t x_10; uint8_t x_11; lean_object* x_12; 
  x_10 = lean_unbox(x_2);
  lean_dec(x_2);
  x_11 = lean_unbox(x_4);
  lean_dec(x_4);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(x_1, x_10, x_3, x_11, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_3);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_forallMetaTelescope(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; uint8_t x_9; lean_object* x_10; 
  x_8 = lean_box(0);
  x_9 = 0;
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(x_1, x_9, x_8, x_2, x_3, x_4, x_5, x_6, x_7);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_forallMetaTelescope___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_forallMetaTelescope(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_forallMetaTelescopeReducing(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = 1;
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallMetaTelescopeReducingAux(x_1, x_9, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_forallMetaTelescopeReducing___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  uint8_t x_9; lean_object* x_10; 
  x_9 = lean_unbox(x_3);
  lean_dec(x_3);
  x_10 = l_Lean_Meta_forallMetaTelescopeReducing(x_1, x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_2);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 6)
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; uint64_t x_7; lean_object* x_8; lean_object* x_9; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_1, 2);
  lean_inc(x_6);
  x_7 = lean_ctor_get_uint64(x_1, sizeof(void*)*3);
  lean_dec(x_1);
  x_8 = lean_box_uint64(x_7);
  x_9 = lean_apply_4(x_2, x_4, x_5, x_6, x_8);
  return x_9;
  }
  else
  {
  lean_object* x_10; 
  lean_dec(x_2);
  x_10 = lean_apply_1(x_3, x_1);
  return x_10;
  }
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaMetaTelescope_process_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_3);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_2, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_2);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_3, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process_match__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_lambdaMetaTelescope_process_match__2___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process(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:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  if (lean_obj_tag(x_5) == 6)
  {
  lean_object* x_11; lean_object* x_12; uint64_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; lean_object* x_25; 
  x_11 = lean_ctor_get(x_5, 1);
  x_12 = lean_ctor_get(x_5, 2);
  x_13 = lean_ctor_get_uint64(x_5, sizeof(void*)*3);
  x_14 = lean_array_get_size(x_2);
  x_15 = lean_expr_instantiate_rev_range(x_11, x_4, x_14, x_2);
  lean_dec(x_14);
  x_16 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_16, 0, x_15);
  x_17 = 0;
  x_18 = lean_box(0);
  lean_inc(x_6);
  x_19 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_16, x_17, x_18, x_6, x_7, x_8, x_9, x_10);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_19, 1);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = lean_array_push(x_2, x_20);
  x_23 = (uint8_t)((x_13 << 24) >> 61);
  x_24 = lean_box(x_23);
  x_25 = lean_array_push(x_3, x_24);
  x_2 = x_22;
  x_3 = x_25;
  x_5 = x_12;
  x_10 = x_21;
  goto _start;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  lean_dec(x_6);
  x_27 = lean_array_get_size(x_2);
  x_28 = lean_expr_instantiate_rev_range(x_5, x_4, x_27, x_2);
  lean_dec(x_27);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_3);
  lean_ctor_set(x_29, 1, x_28);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_2);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_10);
  return x_31;
  }
  }
  else
  {
  lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  x_32 = lean_ctor_get(x_1, 0);
  x_33 = lean_array_get_size(x_2);
  x_34 = lean_nat_dec_lt(x_33, x_32);
  if (x_34 == 0)
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  lean_dec(x_6);
  x_35 = lean_expr_instantiate_rev_range(x_5, x_4, x_33, x_2);
  lean_dec(x_33);
  x_36 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_36, 0, x_3);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_2);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_10);
  return x_38;
  }
  else
  {
  if (lean_obj_tag(x_5) == 6)
  {
  lean_object* x_39; lean_object* x_40; uint64_t x_41; lean_object* x_42; lean_object* x_43; uint8_t x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; uint8_t x_50; lean_object* x_51; lean_object* x_52; 
  x_39 = lean_ctor_get(x_5, 1);
  x_40 = lean_ctor_get(x_5, 2);
  x_41 = lean_ctor_get_uint64(x_5, sizeof(void*)*3);
  x_42 = lean_expr_instantiate_rev_range(x_39, x_4, x_33, x_2);
  lean_dec(x_33);
  x_43 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_43, 0, x_42);
  x_44 = 0;
  x_45 = lean_box(0);
  lean_inc(x_6);
  x_46 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_43, x_44, x_45, x_6, x_7, x_8, x_9, x_10);
  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_array_push(x_2, x_47);
  x_50 = (uint8_t)((x_41 << 24) >> 61);
  x_51 = lean_box(x_50);
  x_52 = lean_array_push(x_3, x_51);
  x_2 = x_49;
  x_3 = x_52;
  x_5 = x_40;
  x_10 = x_48;
  goto _start;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  lean_dec(x_6);
  x_54 = lean_expr_instantiate_rev_range(x_5, x_4, x_33, x_2);
  lean_dec(x_33);
  x_55 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_55, 0, x_3);
  lean_ctor_set(x_55, 1, x_54);
  x_56 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_56, 0, x_2);
  lean_ctor_set(x_56, 1, x_55);
  x_57 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_57, 0, x_56);
  lean_ctor_set(x_57, 1, x_10);
  return x_57;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope_process___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_lambdaMetaTelescope_process(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope(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_Array_empty___closed__1;
  x_9 = lean_unsigned_to_nat(0u);
  x_10 = l_Lean_Meta_lambdaMetaTelescope_process(x_2, x_8, x_8, x_9, x_1, x_3, x_4, x_5, x_6, x_7);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_lambdaMetaTelescope___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_lambdaMetaTelescope(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_2);
  lean_dec(x_1);
  return x_8;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_9 = l_Lean_Meta_isClass_x3f(x_2, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = lean_apply_6(x_3, x_1, x_4, x_5, x_6, x_7, x_11);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_13 = lean_ctor_get(x_9, 1);
  lean_inc(x_13);
  lean_dec(x_9);
  x_14 = lean_ctor_get(x_10, 0);
  lean_inc(x_14);
  lean_dec(x_10);
  lean_inc(x_1);
  x_15 = lean_apply_1(x_3, x_1);
  x_16 = l_Lean_Meta_withNewLocalInstance___at___private_Lean_Meta_Basic_0__Lean_Meta_withNewLocalInstancesImp___spec__1___rarg(x_14, x_1, x_15, x_4, x_5, x_6, x_7, x_13);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  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_17 = !lean_is_exclusive(x_9);
  if (x_17 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_9, 0);
  x_19 = lean_ctor_get(x_9, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_9);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_10 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_8, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_5);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_14 = lean_ctor_get(x_5, 1);
  lean_inc(x_3);
  lean_inc(x_11);
  x_15 = lean_local_ctx_mk_local_decl(x_14, x_11, x_1, x_3, x_2);
  x_16 = l_Lean_mkFVar(x_11);
  lean_ctor_set(x_5, 1, x_15);
  x_17 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(x_16, x_3, x_4, x_5, x_6, x_7, x_8, x_12);
  return x_17;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_18 = lean_ctor_get(x_5, 0);
  x_19 = lean_ctor_get(x_5, 1);
  x_20 = lean_ctor_get(x_5, 2);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_5);
  lean_inc(x_3);
  lean_inc(x_11);
  x_21 = lean_local_ctx_mk_local_decl(x_19, x_11, x_1, x_3, x_2);
  x_22 = l_Lean_mkFVar(x_11);
  x_23 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_23, 0, x_18);
  lean_ctor_set(x_23, 1, x_21);
  lean_ctor_set(x_23, 2, x_20);
  x_24 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(x_22, x_3, x_4, x_23, x_6, x_7, x_8, x_12);
  return x_24;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg___boxed), 9, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = lean_unbox(x_2);
  lean_dec(x_2);
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg(x_1, x_10, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withLocalDecl___rarg___lambda__1(lean_object* x_1, lean_object* x_2, uint8_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_alloc_closure((void*)(l_Lean_Meta_map1MetaM___rarg___lambda__1), 8, 2);
  lean_closure_set(x_11, 0, x_1);
  lean_closure_set(x_11, 1, x_5);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalDeclImp___rarg(x_2, x_3, x_4, x_11, x_6, x_7, x_8, x_9, x_10);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withLocalDecl___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_8 = lean_ctor_get(x_2, 1);
  lean_inc(x_8);
  lean_dec(x_2);
  x_9 = lean_box(x_5);
  x_10 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___rarg___lambda__1___boxed), 10, 4);
  lean_closure_set(x_10, 0, x_7);
  lean_closure_set(x_10, 1, x_4);
  lean_closure_set(x_10, 2, x_9);
  lean_closure_set(x_10, 3, x_6);
  x_11 = lean_ctor_get(x_1, 0);
  lean_inc(x_11);
  x_12 = lean_apply_2(x_11, lean_box(0), x_10);
  x_13 = lean_ctor_get(x_1, 1);
  lean_inc(x_13);
  lean_dec(x_1);
  x_14 = lean_apply_1(x_13, lean_box(0));
  x_15 = lean_apply_4(x_8, lean_box(0), lean_box(0), x_12, x_14);
  return x_15;
  }
  }
  lean_object* l_Lean_Meta_withLocalDecl(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDecl___rarg___boxed), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withLocalDecl___rarg___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = lean_unbox(x_3);
  lean_dec(x_3);
  x_12 = l_Lean_Meta_withLocalDecl___rarg___lambda__1(x_1, x_2, x_11, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withLocalDecl___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; lean_object* x_9; 
  x_8 = lean_unbox(x_5);
  lean_dec(x_5);
  x_9 = l_Lean_Meta_withLocalDecl___rarg(x_1, x_2, x_3, x_4, x_8, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_withLocalDeclD___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; lean_object* x_8; 
  x_7 = 0;
  x_8 = l_Lean_Meta_withLocalDecl___rarg(x_1, x_2, lean_box(0), x_4, x_7, x_5, x_6);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_withLocalDeclD(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLocalDeclD___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_10 = l_Lean_mkFreshId___at_Lean_Meta_mkFreshExprMVarAt___spec__1___rarg(x_8, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_5);
  if (x_13 == 0)
  {
  lean_object* x_14; uint8_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_14 = lean_ctor_get(x_5, 1);
  x_15 = 0;
  lean_inc(x_2);
  lean_inc(x_11);
  x_16 = lean_local_ctx_mk_let_decl(x_14, x_11, x_1, x_2, x_3, x_15);
  x_17 = l_Lean_mkFVar(x_11);
  lean_ctor_set(x_5, 1, x_16);
  x_18 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(x_17, x_2, x_4, x_5, x_6, x_7, x_8, x_12);
  return x_18;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_19 = lean_ctor_get(x_5, 0);
  x_20 = lean_ctor_get(x_5, 1);
  x_21 = lean_ctor_get(x_5, 2);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_5);
  x_22 = 0;
  lean_inc(x_2);
  lean_inc(x_11);
  x_23 = lean_local_ctx_mk_let_decl(x_20, x_11, x_1, x_2, x_3, x_22);
  x_24 = l_Lean_mkFVar(x_11);
  x_25 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_25, 0, x_19);
  lean_ctor_set(x_25, 1, x_23);
  lean_ctor_set(x_25, 2, x_21);
  x_26 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewFVar___rarg(x_24, x_2, x_4, x_25, x_6, x_7, x_8, x_12);
  return x_26;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp___rarg), 9, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withLetDecl___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_alloc_closure((void*)(l_Lean_Meta_map1MetaM___rarg___lambda__1), 8, 2);
  lean_closure_set(x_11, 0, x_1);
  lean_closure_set(x_11, 1, x_5);
  x_12 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLetDeclImp___rarg(x_2, x_3, x_4, x_11, x_6, x_7, x_8, x_9, x_10);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withLetDecl___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; 
  x_8 = lean_ctor_get(x_2, 1);
  lean_inc(x_8);
  lean_dec(x_2);
  x_9 = lean_alloc_closure((void*)(l_Lean_Meta_withLetDecl___rarg___lambda__1), 10, 4);
  lean_closure_set(x_9, 0, x_7);
  lean_closure_set(x_9, 1, x_4);
  lean_closure_set(x_9, 2, x_5);
  lean_closure_set(x_9, 3, x_6);
  x_10 = lean_ctor_get(x_1, 0);
  lean_inc(x_10);
  x_11 = lean_apply_2(x_10, lean_box(0), x_9);
  x_12 = lean_ctor_get(x_1, 1);
  lean_inc(x_12);
  lean_dec(x_1);
  x_13 = lean_apply_1(x_12, lean_box(0));
  x_14 = lean_apply_4(x_8, lean_box(0), lean_box(0), x_11, x_13);
  return x_14;
  }
  }
  lean_object* l_Lean_Meta_withLetDecl(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLetDecl___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_List_foldl___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  return x_1;
  }
  else
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_3 = lean_ctor_get(x_2, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_2, 1);
  lean_inc(x_4);
  lean_dec(x_2);
  x_5 = l_Lean_LocalContext_addDecl(x_1, x_3);
  x_1 = x_5;
  x_2 = x_4;
  goto _start;
  }
  }
  }
  lean_object* l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_8; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  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;
  }
  else
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_9 = lean_ctor_get(x_2, 0);
  x_10 = lean_ctor_get(x_2, 1);
  x_11 = l_Lean_LocalDecl_type(x_9);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_12 = l_Lean_Meta_isClass_x3f(x_11, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; 
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; 
  x_14 = lean_ctor_get(x_12, 1);
  lean_inc(x_14);
  lean_dec(x_12);
  x_2 = x_10;
  x_7 = x_14;
  goto _start;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_16 = lean_ctor_get(x_12, 1);
  lean_inc(x_16);
  lean_dec(x_12);
  x_17 = lean_ctor_get(x_13, 0);
  lean_inc(x_17);
  lean_dec(x_13);
  x_18 = l_Lean_LocalDecl_toExpr(x_9);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_17);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = lean_array_push(x_1, x_19);
  x_1 = x_20;
  x_2 = x_10;
  x_7 = x_16;
  goto _start;
  }
  }
  else
  {
  uint8_t x_22; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_22 = !lean_is_exclusive(x_12);
  if (x_22 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_12, 0);
  x_24 = lean_ctor_get(x_12, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_12);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  return x_25;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___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:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  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; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = lean_ctor_get(x_3, 1);
  x_11 = lean_ctor_get(x_3, 2);
  x_12 = lean_array_get_size(x_11);
  lean_inc(x_1);
  x_13 = l_List_foldl___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__1(x_10, x_1);
  lean_inc(x_11);
  lean_inc(x_13);
  lean_inc(x_9);
  lean_ctor_set(x_3, 1, x_13);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_14 = l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2(x_11, x_1, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_1);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  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_array_get_size(x_15);
  x_18 = lean_nat_dec_eq(x_17, x_12);
  lean_dec(x_12);
  lean_dec(x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_19 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_4, x_5, x_6, x_16);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_19, 1);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_22, 0, x_9);
  lean_ctor_set(x_22, 1, x_13);
  lean_ctor_set(x_22, 2, x_15);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_23 = lean_apply_5(x_2, x_22, x_4, x_5, x_6, x_21);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_24 = lean_ctor_get(x_23, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 1);
  lean_inc(x_25);
  lean_dec(x_23);
  x_26 = l_Lean_Meta_restoreSynthInstanceCache(x_20, x_3, x_4, x_5, x_6, x_25);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  lean_object* x_28; 
  x_28 = lean_ctor_get(x_26, 0);
  lean_dec(x_28);
  lean_ctor_set(x_26, 0, x_24);
  return x_26;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; 
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_24);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  x_31 = lean_ctor_get(x_23, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_23, 1);
  lean_inc(x_32);
  lean_dec(x_23);
  x_33 = l_Lean_Meta_restoreSynthInstanceCache(x_20, x_3, x_4, x_5, x_6, x_32);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  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_tag(x_33, 1);
  lean_ctor_set(x_33, 0, x_31);
  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(1, 2, 0);
  lean_ctor_set(x_37, 0, x_31);
  lean_ctor_set(x_37, 1, x_36);
  return x_37;
  }
  }
  }
  else
  {
  lean_object* x_38; 
  lean_dec(x_15);
  lean_dec(x_13);
  lean_dec(x_9);
  x_38 = lean_apply_5(x_2, x_3, x_4, x_5, x_6, x_16);
  return x_38;
  }
  }
  else
  {
  uint8_t x_39; 
  lean_dec(x_3);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_39 = !lean_is_exclusive(x_14);
  if (x_39 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_ctor_get(x_14, 0);
  x_41 = lean_ctor_get(x_14, 1);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_14);
  x_42 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  return x_42;
  }
  }
  }
  else
  {
  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_43 = lean_ctor_get(x_3, 0);
  x_44 = lean_ctor_get(x_3, 1);
  x_45 = lean_ctor_get(x_3, 2);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_3);
  x_46 = lean_array_get_size(x_45);
  lean_inc(x_1);
  x_47 = l_List_foldl___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__1(x_44, x_1);
  lean_inc(x_45);
  lean_inc(x_47);
  lean_inc(x_43);
  x_48 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_48, 0, x_43);
  lean_ctor_set(x_48, 1, x_47);
  lean_ctor_set(x_48, 2, x_45);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_48);
  x_49 = l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2(x_45, x_1, x_48, x_4, x_5, x_6, x_7);
  lean_dec(x_1);
  if (lean_obj_tag(x_49) == 0)
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; uint8_t x_53; 
  x_50 = lean_ctor_get(x_49, 0);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_49, 1);
  lean_inc(x_51);
  lean_dec(x_49);
  x_52 = lean_array_get_size(x_50);
  x_53 = lean_nat_dec_eq(x_52, x_46);
  lean_dec(x_46);
  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_object* x_58; 
  x_54 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_4, x_5, x_6, x_51);
  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);
  x_57 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_57, 0, x_43);
  lean_ctor_set(x_57, 1, x_47);
  lean_ctor_set(x_57, 2, x_50);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_58 = lean_apply_5(x_2, x_57, x_4, x_5, x_6, x_56);
  if (lean_obj_tag(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; 
  x_59 = lean_ctor_get(x_58, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_58, 1);
  lean_inc(x_60);
  lean_dec(x_58);
  x_61 = l_Lean_Meta_restoreSynthInstanceCache(x_55, x_48, x_4, x_5, x_6, x_60);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_48);
  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_59);
  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; 
  x_65 = lean_ctor_get(x_58, 0);
  lean_inc(x_65);
  x_66 = lean_ctor_get(x_58, 1);
  lean_inc(x_66);
  lean_dec(x_58);
  x_67 = l_Lean_Meta_restoreSynthInstanceCache(x_55, x_48, x_4, x_5, x_6, x_66);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_48);
  x_68 = lean_ctor_get(x_67, 1);
  lean_inc(x_68);
  if (lean_is_exclusive(x_67)) {
   lean_ctor_release(x_67, 0);
   lean_ctor_release(x_67, 1);
   x_69 = x_67;
  } else {
   lean_dec_ref(x_67);
   x_69 = lean_box(0);
  }
  if (lean_is_scalar(x_69)) {
   x_70 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_70 = x_69;
   lean_ctor_set_tag(x_70, 1);
  }
  lean_ctor_set(x_70, 0, x_65);
  lean_ctor_set(x_70, 1, x_68);
  return x_70;
  }
  }
  else
  {
  lean_object* x_71; 
  lean_dec(x_50);
  lean_dec(x_47);
  lean_dec(x_43);
  x_71 = lean_apply_5(x_2, x_48, x_4, x_5, x_6, x_51);
  return x_71;
  }
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
  lean_dec(x_48);
  lean_dec(x_47);
  lean_dec(x_46);
  lean_dec(x_43);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_72 = lean_ctor_get(x_49, 0);
  lean_inc(x_72);
  x_73 = lean_ctor_get(x_49, 1);
  lean_inc(x_73);
  if (lean_is_exclusive(x_49)) {
   lean_ctor_release(x_49, 0);
   lean_ctor_release(x_49, 1);
   x_74 = x_49;
  } else {
   lean_dec_ref(x_49);
   x_74 = lean_box(0);
  }
  if (lean_is_scalar(x_74)) {
   x_75 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_75 = x_74;
  }
  lean_ctor_set(x_75, 0, x_72);
  lean_ctor_set(x_75, 1, x_73);
  return x_75;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l_List_foldlM___at___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_2);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_withExistingLocalDecls___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_3, lean_box(0), x_1);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_withExistingLocalDeclsImp___rarg(x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withExistingLocalDecls___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_withExistingLocalDecls___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withExistingLocalDecls(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withExistingLocalDecls___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 1);
  lean_inc(x_8);
  lean_dec(x_7);
  x_9 = lean_st_ref_get(x_3, x_8);
  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);
  lean_dec(x_10);
  x_13 = lean_st_ref_get(x_5, x_11);
  x_14 = lean_ctor_get(x_13, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_st_ref_take(x_3, x_14);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_15, 1);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = !lean_is_exclusive(x_16);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_19 = lean_ctor_get(x_16, 0);
  x_20 = l_Lean_MetavarContext_incDepth(x_19);
  lean_ctor_set(x_16, 0, x_20);
  x_21 = lean_st_ref_set(x_3, x_16, x_17);
  x_22 = lean_ctor_get(x_21, 1);
  lean_inc(x_22);
  lean_dec(x_21);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_23 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_22);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_24 = lean_ctor_get(x_23, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 1);
  lean_inc(x_25);
  lean_dec(x_23);
  x_26 = l_Lean_Meta_setMCtx(x_12, x_2, x_3, x_4, x_5, x_25);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  lean_object* x_28; 
  x_28 = lean_ctor_get(x_26, 0);
  lean_dec(x_28);
  lean_ctor_set(x_26, 0, x_24);
  return x_26;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; 
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_24);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  x_31 = lean_ctor_get(x_23, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_23, 1);
  lean_inc(x_32);
  lean_dec(x_23);
  x_33 = l_Lean_Meta_setMCtx(x_12, x_2, x_3, x_4, x_5, x_32);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  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_tag(x_33, 1);
  lean_ctor_set(x_33, 0, x_31);
  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(1, 2, 0);
  lean_ctor_set(x_37, 0, x_31);
  lean_ctor_set(x_37, 1, x_36);
  return x_37;
  }
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_38 = lean_ctor_get(x_16, 0);
  x_39 = lean_ctor_get(x_16, 1);
  x_40 = lean_ctor_get(x_16, 2);
  x_41 = lean_ctor_get(x_16, 3);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_16);
  x_42 = l_Lean_MetavarContext_incDepth(x_38);
  x_43 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_43, 0, x_42);
  lean_ctor_set(x_43, 1, x_39);
  lean_ctor_set(x_43, 2, x_40);
  lean_ctor_set(x_43, 3, x_41);
  x_44 = lean_st_ref_set(x_3, x_43, x_17);
  x_45 = lean_ctor_get(x_44, 1);
  lean_inc(x_45);
  lean_dec(x_44);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_46 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_45);
  if (lean_obj_tag(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; 
  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 = l_Lean_Meta_setMCtx(x_12, x_2, x_3, x_4, x_5, x_48);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  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_47);
  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; 
  x_53 = lean_ctor_get(x_46, 0);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_46, 1);
  lean_inc(x_54);
  lean_dec(x_46);
  x_55 = l_Lean_Meta_setMCtx(x_12, x_2, x_3, x_4, x_5, x_54);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_56 = lean_ctor_get(x_55, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_55)) {
   lean_ctor_release(x_55, 0);
   lean_ctor_release(x_55, 1);
   x_57 = x_55;
  } else {
   lean_dec_ref(x_55);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_58 = x_57;
   lean_ctor_set_tag(x_58, 1);
  }
  lean_ctor_set(x_58, 0, x_53);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withNewMCtxDepth___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = lean_apply_2(x_2, lean_box(0), x_1);
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_withNewMCtxDepthImp___rarg(x_8, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_withNewMCtxDepth___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_withNewMCtxDepth___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withNewMCtxDepth(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withNewMCtxDepth___rarg), 4, 0);
  return x_2;
  }
  }
  uint8_t l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___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:
  {
  lean_object* x_7; uint8_t x_8; 
  x_7 = lean_array_get_size(x_4);
  x_8 = lean_nat_dec_lt(x_6, x_7);
  lean_dec(x_7);
  if (x_8 == 0)
  {
  uint8_t x_9; 
  lean_dec(x_6);
  x_9 = 1;
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_10 = lean_array_fget(x_4, x_6);
  x_11 = lean_array_fget(x_5, x_6);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_expr_eqv(x_12, x_13);
  lean_dec(x_13);
  lean_dec(x_12);
  if (x_14 == 0)
  {
  uint8_t x_15; 
  lean_dec(x_6);
  x_15 = 0;
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_unsigned_to_nat(1u);
  x_17 = lean_nat_add(x_6, x_16);
  lean_dec(x_6);
  x_3 = lean_box(0);
  x_6 = x_17;
  goto _start;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; uint8_t x_15; 
  x_9 = l_Lean_Meta_getLocalInstances(x_4, x_5, x_6, x_7, x_8);
  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_array_get_size(x_2);
  x_13 = lean_array_get_size(x_10);
  x_14 = lean_nat_dec_eq(x_12, x_13);
  lean_dec(x_13);
  lean_dec(x_12);
  x_15 = !lean_is_exclusive(x_4);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_4, 2);
  lean_dec(x_16);
  x_17 = lean_ctor_get(x_4, 1);
  lean_dec(x_17);
  lean_inc(x_2);
  lean_ctor_set(x_4, 2, x_2);
  lean_ctor_set(x_4, 1, x_1);
  if (x_14 == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_10);
  lean_dec(x_2);
  x_18 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_5, x_6, x_7, x_11);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_21 = lean_apply_5(x_3, x_4, x_5, x_6, x_7, x_20);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
  x_22 = lean_ctor_get(x_21, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_21, 1);
  lean_inc(x_23);
  lean_dec(x_21);
  x_24 = l_Lean_Meta_restoreSynthInstanceCache(x_19, x_4, x_5, x_6, x_7, x_23);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_25 = !lean_is_exclusive(x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; 
  x_26 = lean_ctor_get(x_24, 0);
  lean_dec(x_26);
  lean_ctor_set(x_24, 0, x_22);
  return x_24;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; 
  x_27 = lean_ctor_get(x_24, 1);
  lean_inc(x_27);
  lean_dec(x_24);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_22);
  lean_ctor_set(x_28, 1, x_27);
  return x_28;
  }
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; 
  x_29 = lean_ctor_get(x_21, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_21, 1);
  lean_inc(x_30);
  lean_dec(x_21);
  x_31 = l_Lean_Meta_restoreSynthInstanceCache(x_19, x_4, x_5, x_6, x_7, x_30);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_32 = !lean_is_exclusive(x_31);
  if (x_32 == 0)
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_31, 0);
  lean_dec(x_33);
  lean_ctor_set_tag(x_31, 1);
  lean_ctor_set(x_31, 0, x_29);
  return x_31;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; 
  x_34 = lean_ctor_get(x_31, 1);
  lean_inc(x_34);
  lean_dec(x_31);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_29);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  }
  else
  {
  lean_object* x_36; uint8_t x_37; 
  x_36 = lean_unsigned_to_nat(0u);
  x_37 = l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___spec__1(x_2, x_10, lean_box(0), x_2, x_10, x_36);
  lean_dec(x_10);
  lean_dec(x_2);
  if (x_37 == 0)
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_38 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_5, x_6, x_7, x_11);
  x_39 = lean_ctor_get(x_38, 0);
  lean_inc(x_39);
  x_40 = lean_ctor_get(x_38, 1);
  lean_inc(x_40);
  lean_dec(x_38);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_41 = lean_apply_5(x_3, x_4, x_5, x_6, x_7, x_40);
  if (lean_obj_tag(x_41) == 0)
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
  x_42 = lean_ctor_get(x_41, 0);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_41, 1);
  lean_inc(x_43);
  lean_dec(x_41);
  x_44 = l_Lean_Meta_restoreSynthInstanceCache(x_39, x_4, x_5, x_6, x_7, x_43);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_45 = !lean_is_exclusive(x_44);
  if (x_45 == 0)
  {
  lean_object* x_46; 
  x_46 = lean_ctor_get(x_44, 0);
  lean_dec(x_46);
  lean_ctor_set(x_44, 0, x_42);
  return x_44;
  }
  else
  {
  lean_object* x_47; lean_object* x_48; 
  x_47 = lean_ctor_get(x_44, 1);
  lean_inc(x_47);
  lean_dec(x_44);
  x_48 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_48, 0, x_42);
  lean_ctor_set(x_48, 1, x_47);
  return x_48;
  }
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; uint8_t x_52; 
  x_49 = lean_ctor_get(x_41, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_41, 1);
  lean_inc(x_50);
  lean_dec(x_41);
  x_51 = l_Lean_Meta_restoreSynthInstanceCache(x_39, x_4, x_5, x_6, x_7, x_50);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_52 = !lean_is_exclusive(x_51);
  if (x_52 == 0)
  {
  lean_object* x_53; 
  x_53 = lean_ctor_get(x_51, 0);
  lean_dec(x_53);
  lean_ctor_set_tag(x_51, 1);
  lean_ctor_set(x_51, 0, x_49);
  return x_51;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; 
  x_54 = lean_ctor_get(x_51, 1);
  lean_inc(x_54);
  lean_dec(x_51);
  x_55 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_55, 0, x_49);
  lean_ctor_set(x_55, 1, x_54);
  return x_55;
  }
  }
  }
  else
  {
  lean_object* x_56; 
  x_56 = lean_apply_5(x_3, x_4, x_5, x_6, x_7, x_11);
  return x_56;
  }
  }
  }
  else
  {
  lean_object* x_57; lean_object* x_58; 
  x_57 = lean_ctor_get(x_4, 0);
  lean_inc(x_57);
  lean_dec(x_4);
  lean_inc(x_2);
  x_58 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_58, 0, x_57);
  lean_ctor_set(x_58, 1, x_1);
  lean_ctor_set(x_58, 2, x_2);
  if (x_14 == 0)
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  lean_dec(x_10);
  lean_dec(x_2);
  x_59 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_5, x_6, x_7, x_11);
  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);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_58);
  x_62 = lean_apply_5(x_3, x_58, x_5, x_6, x_7, x_61);
  if (lean_obj_tag(x_62) == 0)
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_63 = lean_ctor_get(x_62, 0);
  lean_inc(x_63);
  x_64 = lean_ctor_get(x_62, 1);
  lean_inc(x_64);
  lean_dec(x_62);
  x_65 = l_Lean_Meta_restoreSynthInstanceCache(x_60, x_58, x_5, x_6, x_7, x_64);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_58);
  x_66 = lean_ctor_get(x_65, 1);
  lean_inc(x_66);
  if (lean_is_exclusive(x_65)) {
   lean_ctor_release(x_65, 0);
   lean_ctor_release(x_65, 1);
   x_67 = x_65;
  } else {
   lean_dec_ref(x_65);
   x_67 = lean_box(0);
  }
  if (lean_is_scalar(x_67)) {
   x_68 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_68 = x_67;
  }
  lean_ctor_set(x_68, 0, x_63);
  lean_ctor_set(x_68, 1, x_66);
  return x_68;
  }
  else
  {
  lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  x_69 = lean_ctor_get(x_62, 0);
  lean_inc(x_69);
  x_70 = lean_ctor_get(x_62, 1);
  lean_inc(x_70);
  lean_dec(x_62);
  x_71 = l_Lean_Meta_restoreSynthInstanceCache(x_60, x_58, x_5, x_6, x_7, x_70);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_58);
  x_72 = lean_ctor_get(x_71, 1);
  lean_inc(x_72);
  if (lean_is_exclusive(x_71)) {
   lean_ctor_release(x_71, 0);
   lean_ctor_release(x_71, 1);
   x_73 = x_71;
  } else {
   lean_dec_ref(x_71);
   x_73 = lean_box(0);
  }
  if (lean_is_scalar(x_73)) {
   x_74 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_74 = x_73;
   lean_ctor_set_tag(x_74, 1);
  }
  lean_ctor_set(x_74, 0, x_69);
  lean_ctor_set(x_74, 1, x_72);
  return x_74;
  }
  }
  else
  {
  lean_object* x_75; uint8_t x_76; 
  x_75 = lean_unsigned_to_nat(0u);
  x_76 = l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___spec__1(x_2, x_10, lean_box(0), x_2, x_10, x_75);
  lean_dec(x_10);
  lean_dec(x_2);
  if (x_76 == 0)
  {
  lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_77 = l_Lean_Meta_saveAndResetSynthInstanceCache___rarg(x_5, x_6, x_7, x_11);
  x_78 = lean_ctor_get(x_77, 0);
  lean_inc(x_78);
  x_79 = lean_ctor_get(x_77, 1);
  lean_inc(x_79);
  lean_dec(x_77);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_58);
  x_80 = lean_apply_5(x_3, x_58, x_5, x_6, x_7, x_79);
  if (lean_obj_tag(x_80) == 0)
  {
  lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
  x_81 = lean_ctor_get(x_80, 0);
  lean_inc(x_81);
  x_82 = lean_ctor_get(x_80, 1);
  lean_inc(x_82);
  lean_dec(x_80);
  x_83 = l_Lean_Meta_restoreSynthInstanceCache(x_78, x_58, x_5, x_6, x_7, x_82);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_58);
  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(0, 2, 0);
  } else {
   x_86 = x_85;
  }
  lean_ctor_set(x_86, 0, x_81);
  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; 
  x_87 = lean_ctor_get(x_80, 0);
  lean_inc(x_87);
  x_88 = lean_ctor_get(x_80, 1);
  lean_inc(x_88);
  lean_dec(x_80);
  x_89 = l_Lean_Meta_restoreSynthInstanceCache(x_78, x_58, x_5, x_6, x_7, x_88);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_58);
  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_87);
  lean_ctor_set(x_92, 1, x_90);
  return x_92;
  }
  }
  else
  {
  lean_object* x_93; 
  x_93 = lean_apply_5(x_3, x_58, x_5, x_6, x_7, x_11);
  return x_93;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___rarg), 8, 0);
  return x_2;
  }
  }
  lean_object* l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; lean_object* x_8; 
  x_7 = l_Array_isEqvAux___at___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___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_2);
  lean_dec(x_1);
  x_8 = lean_box(x_7);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_withLCtx___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_apply_2(x_4, lean_box(0), x_1);
  x_11 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___rarg(x_2, x_3, x_10, x_5, x_6, x_7, x_8, x_9);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_withLCtx___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_dec(x_2);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_withLCtx___rarg___lambda__1), 9, 3);
  lean_closure_set(x_8, 0, x_6);
  lean_closure_set(x_8, 1, x_4);
  lean_closure_set(x_8, 2, x_5);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_withLCtx(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withLCtx___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l_Lean_Meta_getMVarDecl(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; 
  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, 1);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_9, 4);
  lean_inc(x_12);
  lean_dec(x_9);
  x_13 = l___private_Lean_Meta_Basic_0__Lean_Meta_withLocalContextImp___rarg(x_11, x_12, x_2, x_3, x_4, x_5, x_6, x_10);
  return x_13;
  }
  else
  {
  uint8_t x_14; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_14 = !lean_is_exclusive(x_8);
  if (x_14 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_8, 0);
  x_16 = lean_ctor_get(x_8, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_8);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  return x_17;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withMVarContext___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_3, lean_box(0), x_1);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_withMVarContextImp___rarg(x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withMVarContext___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withMVarContext(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withMVarContext___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp___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_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_get(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = l_Lean_Meta_setMCtx(x_1, x_3, x_4, x_5, x_6, x_12);
  x_15 = lean_ctor_get(x_14, 1);
  lean_inc(x_15);
  lean_dec(x_14);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_16 = lean_apply_5(x_2, x_3, x_4, x_5, x_6, x_15);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_ctor_get(x_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_Meta_setMCtx(x_13, x_3, x_4, x_5, x_6, x_18);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_20 = !lean_is_exclusive(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; 
  x_21 = lean_ctor_get(x_19, 0);
  lean_dec(x_21);
  lean_ctor_set(x_19, 0, x_17);
  return x_19;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; 
  x_22 = lean_ctor_get(x_19, 1);
  lean_inc(x_22);
  lean_dec(x_19);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_17);
  lean_ctor_set(x_23, 1, x_22);
  return x_23;
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_24 = lean_ctor_get(x_16, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_16, 1);
  lean_inc(x_25);
  lean_dec(x_16);
  x_26 = l_Lean_Meta_setMCtx(x_13, x_3, x_4, x_5, x_6, x_25);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  lean_object* x_28; 
  x_28 = lean_ctor_get(x_26, 0);
  lean_dec(x_28);
  lean_ctor_set_tag(x_26, 1);
  lean_ctor_set(x_26, 0, x_24);
  return x_26;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; 
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_24);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_withMCtx___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_3, lean_box(0), x_1);
  x_10 = l___private_Lean_Meta_Basic_0__Lean_Meta_withMCtxImp___rarg(x_2, x_9, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_withMCtx___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_6 = lean_ctor_get(x_2, 1);
  lean_inc(x_6);
  lean_dec(x_2);
  x_7 = lean_alloc_closure((void*)(l_Lean_Meta_withMCtx___rarg___lambda__1), 8, 2);
  lean_closure_set(x_7, 0, x_5);
  lean_closure_set(x_7, 1, x_4);
  x_8 = lean_ctor_get(x_1, 0);
  lean_inc(x_8);
  x_9 = lean_apply_2(x_8, lean_box(0), x_7);
  x_10 = lean_ctor_get(x_1, 1);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_apply_1(x_10, lean_box(0));
  x_12 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Meta_withMCtx(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_withMCtx___rarg), 5, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_approxDefEqImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_2, 0);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 1;
  lean_ctor_set_uint8(x_8, 0, x_10);
  lean_ctor_set_uint8(x_8, 1, x_10);
  lean_ctor_set_uint8(x_8, 2, x_10);
  x_11 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_11);
  if (x_16 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  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);
  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;
  }
  }
  }
  else
  {
  uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; lean_object* x_27; lean_object* x_28; 
  x_20 = lean_ctor_get_uint8(x_8, 3);
  x_21 = lean_ctor_get_uint8(x_8, 4);
  x_22 = lean_ctor_get_uint8(x_8, 5);
  x_23 = lean_ctor_get_uint8(x_8, 6);
  x_24 = lean_ctor_get_uint8(x_8, 7);
  x_25 = lean_ctor_get_uint8(x_8, 8);
  lean_dec(x_8);
  x_26 = 1;
  x_27 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_27, 0, x_26);
  lean_ctor_set_uint8(x_27, 1, x_26);
  lean_ctor_set_uint8(x_27, 2, x_26);
  lean_ctor_set_uint8(x_27, 3, x_20);
  lean_ctor_set_uint8(x_27, 4, x_21);
  lean_ctor_set_uint8(x_27, 5, x_22);
  lean_ctor_set_uint8(x_27, 6, x_23);
  lean_ctor_set_uint8(x_27, 7, x_24);
  lean_ctor_set_uint8(x_27, 8, x_25);
  lean_ctor_set(x_2, 0, x_27);
  x_28 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_31 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_31 = lean_box(0);
  }
  if (lean_is_scalar(x_31)) {
   x_32 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_32 = x_31;
  }
  lean_ctor_set(x_32, 0, x_29);
  lean_ctor_set(x_32, 1, x_30);
  return x_32;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_33 = lean_ctor_get(x_28, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_28, 1);
  lean_inc(x_34);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_35 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_35 = lean_box(0);
  }
  if (lean_is_scalar(x_35)) {
   x_36 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_36 = x_35;
  }
  lean_ctor_set(x_36, 0, x_33);
  lean_ctor_set(x_36, 1, x_34);
  return x_36;
  }
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; uint8_t x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; lean_object* x_46; uint8_t x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_37 = lean_ctor_get(x_2, 0);
  x_38 = lean_ctor_get(x_2, 1);
  x_39 = lean_ctor_get(x_2, 2);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_2);
  x_40 = lean_ctor_get_uint8(x_37, 3);
  x_41 = lean_ctor_get_uint8(x_37, 4);
  x_42 = lean_ctor_get_uint8(x_37, 5);
  x_43 = lean_ctor_get_uint8(x_37, 6);
  x_44 = lean_ctor_get_uint8(x_37, 7);
  x_45 = lean_ctor_get_uint8(x_37, 8);
  if (lean_is_exclusive(x_37)) {
   x_46 = x_37;
  } else {
   lean_dec_ref(x_37);
   x_46 = lean_box(0);
  }
  x_47 = 1;
  if (lean_is_scalar(x_46)) {
   x_48 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_48 = x_46;
  }
  lean_ctor_set_uint8(x_48, 0, x_47);
  lean_ctor_set_uint8(x_48, 1, x_47);
  lean_ctor_set_uint8(x_48, 2, x_47);
  lean_ctor_set_uint8(x_48, 3, x_40);
  lean_ctor_set_uint8(x_48, 4, x_41);
  lean_ctor_set_uint8(x_48, 5, x_42);
  lean_ctor_set_uint8(x_48, 6, x_43);
  lean_ctor_set_uint8(x_48, 7, x_44);
  lean_ctor_set_uint8(x_48, 8, x_45);
  x_49 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set(x_49, 1, x_38);
  lean_ctor_set(x_49, 2, x_39);
  x_50 = lean_apply_5(x_1, x_49, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_50) == 0)
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_51 = lean_ctor_get(x_50, 0);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_50, 1);
  lean_inc(x_52);
  if (lean_is_exclusive(x_50)) {
   lean_ctor_release(x_50, 0);
   lean_ctor_release(x_50, 1);
   x_53 = x_50;
  } else {
   lean_dec_ref(x_50);
   x_53 = lean_box(0);
  }
  if (lean_is_scalar(x_53)) {
   x_54 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_54 = x_53;
  }
  lean_ctor_set(x_54, 0, x_51);
  lean_ctor_set(x_54, 1, x_52);
  return x_54;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_55 = lean_ctor_get(x_50, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_50, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_50)) {
   lean_ctor_release(x_50, 0);
   lean_ctor_release(x_50, 1);
   x_57 = x_50;
  } else {
   lean_dec_ref(x_50);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_55);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_approxDefEqImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_approxDefEqImp___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_approxDefEq___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 1;
  lean_ctor_set_uint8(x_9, 0, x_11);
  lean_ctor_set_uint8(x_9, 1, x_11);
  lean_ctor_set_uint8(x_9, 2, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; 
  x_21 = lean_ctor_get_uint8(x_9, 3);
  x_22 = lean_ctor_get_uint8(x_9, 4);
  x_23 = lean_ctor_get_uint8(x_9, 5);
  x_24 = lean_ctor_get_uint8(x_9, 6);
  x_25 = lean_ctor_get_uint8(x_9, 7);
  x_26 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_27 = 1;
  x_28 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_28, 0, x_27);
  lean_ctor_set_uint8(x_28, 1, x_27);
  lean_ctor_set_uint8(x_28, 2, x_27);
  lean_ctor_set_uint8(x_28, 3, x_21);
  lean_ctor_set_uint8(x_28, 4, x_22);
  lean_ctor_set_uint8(x_28, 5, x_23);
  lean_ctor_set_uint8(x_28, 6, x_24);
  lean_ctor_set_uint8(x_28, 7, x_25);
  lean_ctor_set_uint8(x_28, 8, x_26);
  lean_ctor_set(x_3, 0, x_28);
  x_29 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_29) == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_30 = lean_ctor_get(x_29, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_29, 1);
  lean_inc(x_31);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_32 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_32 = lean_box(0);
  }
  if (lean_is_scalar(x_32)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_32;
  }
  lean_ctor_set(x_33, 0, x_30);
  lean_ctor_set(x_33, 1, x_31);
  return x_33;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_34 = lean_ctor_get(x_29, 0);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_29, 1);
  lean_inc(x_35);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_36 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_36 = lean_box(0);
  }
  if (lean_is_scalar(x_36)) {
   x_37 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_37 = x_36;
  }
  lean_ctor_set(x_37, 0, x_34);
  lean_ctor_set(x_37, 1, x_35);
  return x_37;
  }
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; lean_object* x_47; uint8_t x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
  x_38 = lean_ctor_get(x_3, 0);
  x_39 = lean_ctor_get(x_3, 1);
  x_40 = lean_ctor_get(x_3, 2);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_3);
  x_41 = lean_ctor_get_uint8(x_38, 3);
  x_42 = lean_ctor_get_uint8(x_38, 4);
  x_43 = lean_ctor_get_uint8(x_38, 5);
  x_44 = lean_ctor_get_uint8(x_38, 6);
  x_45 = lean_ctor_get_uint8(x_38, 7);
  x_46 = lean_ctor_get_uint8(x_38, 8);
  if (lean_is_exclusive(x_38)) {
   x_47 = x_38;
  } else {
   lean_dec_ref(x_38);
   x_47 = lean_box(0);
  }
  x_48 = 1;
  if (lean_is_scalar(x_47)) {
   x_49 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_49 = x_47;
  }
  lean_ctor_set_uint8(x_49, 0, x_48);
  lean_ctor_set_uint8(x_49, 1, x_48);
  lean_ctor_set_uint8(x_49, 2, x_48);
  lean_ctor_set_uint8(x_49, 3, x_41);
  lean_ctor_set_uint8(x_49, 4, x_42);
  lean_ctor_set_uint8(x_49, 5, x_43);
  lean_ctor_set_uint8(x_49, 6, x_44);
  lean_ctor_set_uint8(x_49, 7, x_45);
  lean_ctor_set_uint8(x_49, 8, x_46);
  x_50 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_50, 0, x_49);
  lean_ctor_set(x_50, 1, x_39);
  lean_ctor_set(x_50, 2, x_40);
  x_51 = lean_apply_7(x_2, lean_box(0), x_1, x_50, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_51) == 0)
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_52 = lean_ctor_get(x_51, 0);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_51, 1);
  lean_inc(x_53);
  if (lean_is_exclusive(x_51)) {
   lean_ctor_release(x_51, 0);
   lean_ctor_release(x_51, 1);
   x_54 = x_51;
  } else {
   lean_dec_ref(x_51);
   x_54 = lean_box(0);
  }
  if (lean_is_scalar(x_54)) {
   x_55 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_55 = x_54;
  }
  lean_ctor_set(x_55, 0, x_52);
  lean_ctor_set(x_55, 1, x_53);
  return x_55;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_51, 0);
  lean_inc(x_56);
  x_57 = lean_ctor_get(x_51, 1);
  lean_inc(x_57);
  if (lean_is_exclusive(x_51)) {
   lean_ctor_release(x_51, 0);
   lean_ctor_release(x_51, 1);
   x_58 = x_51;
  } else {
   lean_dec_ref(x_51);
   x_58 = lean_box(0);
  }
  if (lean_is_scalar(x_58)) {
   x_59 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_59 = x_58;
  }
  lean_ctor_set(x_59, 0, x_56);
  lean_ctor_set(x_59, 1, x_57);
  return x_59;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_approxDefEq___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_approxDefEq___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_approxDefEq(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_approxDefEq___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fullApproxDefEqImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_2, 0);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 1;
  lean_ctor_set_uint8(x_8, 0, x_10);
  lean_ctor_set_uint8(x_8, 1, x_10);
  lean_ctor_set_uint8(x_8, 2, x_10);
  lean_ctor_set_uint8(x_8, 3, x_10);
  x_11 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_11);
  if (x_16 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  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);
  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;
  }
  }
  }
  else
  {
  uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; lean_object* x_26; lean_object* x_27; 
  x_20 = lean_ctor_get_uint8(x_8, 4);
  x_21 = lean_ctor_get_uint8(x_8, 5);
  x_22 = lean_ctor_get_uint8(x_8, 6);
  x_23 = lean_ctor_get_uint8(x_8, 7);
  x_24 = lean_ctor_get_uint8(x_8, 8);
  lean_dec(x_8);
  x_25 = 1;
  x_26 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_26, 0, x_25);
  lean_ctor_set_uint8(x_26, 1, x_25);
  lean_ctor_set_uint8(x_26, 2, x_25);
  lean_ctor_set_uint8(x_26, 3, x_25);
  lean_ctor_set_uint8(x_26, 4, x_20);
  lean_ctor_set_uint8(x_26, 5, x_21);
  lean_ctor_set_uint8(x_26, 6, x_22);
  lean_ctor_set_uint8(x_26, 7, x_23);
  lean_ctor_set_uint8(x_26, 8, x_24);
  lean_ctor_set(x_2, 0, x_26);
  x_27 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_30 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_30 = lean_box(0);
  }
  if (lean_is_scalar(x_30)) {
   x_31 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_31 = x_30;
  }
  lean_ctor_set(x_31, 0, x_28);
  lean_ctor_set(x_31, 1, x_29);
  return x_31;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_32 = lean_ctor_get(x_27, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_27, 1);
  lean_inc(x_33);
  if (lean_is_exclusive(x_27)) {
   lean_ctor_release(x_27, 0);
   lean_ctor_release(x_27, 1);
   x_34 = x_27;
  } else {
   lean_dec_ref(x_27);
   x_34 = lean_box(0);
  }
  if (lean_is_scalar(x_34)) {
   x_35 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_35 = x_34;
  }
  lean_ctor_set(x_35, 0, x_32);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  }
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; uint8_t x_40; uint8_t x_41; uint8_t x_42; uint8_t x_43; lean_object* x_44; uint8_t x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_36 = lean_ctor_get(x_2, 0);
  x_37 = lean_ctor_get(x_2, 1);
  x_38 = lean_ctor_get(x_2, 2);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_2);
  x_39 = lean_ctor_get_uint8(x_36, 4);
  x_40 = lean_ctor_get_uint8(x_36, 5);
  x_41 = lean_ctor_get_uint8(x_36, 6);
  x_42 = lean_ctor_get_uint8(x_36, 7);
  x_43 = lean_ctor_get_uint8(x_36, 8);
  if (lean_is_exclusive(x_36)) {
   x_44 = x_36;
  } else {
   lean_dec_ref(x_36);
   x_44 = lean_box(0);
  }
  x_45 = 1;
  if (lean_is_scalar(x_44)) {
   x_46 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_46 = x_44;
  }
  lean_ctor_set_uint8(x_46, 0, x_45);
  lean_ctor_set_uint8(x_46, 1, x_45);
  lean_ctor_set_uint8(x_46, 2, x_45);
  lean_ctor_set_uint8(x_46, 3, x_45);
  lean_ctor_set_uint8(x_46, 4, x_39);
  lean_ctor_set_uint8(x_46, 5, x_40);
  lean_ctor_set_uint8(x_46, 6, x_41);
  lean_ctor_set_uint8(x_46, 7, x_42);
  lean_ctor_set_uint8(x_46, 8, x_43);
  x_47 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_47, 0, x_46);
  lean_ctor_set(x_47, 1, x_37);
  lean_ctor_set(x_47, 2, x_38);
  x_48 = lean_apply_5(x_1, x_47, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_48) == 0)
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_48, 1);
  lean_inc(x_50);
  if (lean_is_exclusive(x_48)) {
   lean_ctor_release(x_48, 0);
   lean_ctor_release(x_48, 1);
   x_51 = x_48;
  } else {
   lean_dec_ref(x_48);
   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_49);
  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; 
  x_53 = lean_ctor_get(x_48, 0);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_48, 1);
  lean_inc(x_54);
  if (lean_is_exclusive(x_48)) {
   lean_ctor_release(x_48, 0);
   lean_ctor_release(x_48, 1);
   x_55 = x_48;
  } else {
   lean_dec_ref(x_48);
   x_55 = lean_box(0);
  }
  if (lean_is_scalar(x_55)) {
   x_56 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_56 = x_55;
  }
  lean_ctor_set(x_56, 0, x_53);
  lean_ctor_set(x_56, 1, x_54);
  return x_56;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_fullApproxDefEqImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_fullApproxDefEqImp___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_fullApproxDefEq___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; 
  x_8 = !lean_is_exclusive(x_3);
  if (x_8 == 0)
  {
  lean_object* x_9; uint8_t x_10; 
  x_9 = lean_ctor_get(x_3, 0);
  x_10 = !lean_is_exclusive(x_9);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = 1;
  lean_ctor_set_uint8(x_9, 0, x_11);
  lean_ctor_set_uint8(x_9, 1, x_11);
  lean_ctor_set_uint8(x_9, 2, x_11);
  lean_ctor_set_uint8(x_9, 3, x_11);
  x_12 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_12) == 0)
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_12, 0);
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_12);
  if (x_17 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_12, 0);
  x_19 = lean_ctor_get(x_12, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_12);
  x_20 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_20, 0, x_18);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  }
  else
  {
  uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; lean_object* x_27; lean_object* x_28; 
  x_21 = lean_ctor_get_uint8(x_9, 4);
  x_22 = lean_ctor_get_uint8(x_9, 5);
  x_23 = lean_ctor_get_uint8(x_9, 6);
  x_24 = lean_ctor_get_uint8(x_9, 7);
  x_25 = lean_ctor_get_uint8(x_9, 8);
  lean_dec(x_9);
  x_26 = 1;
  x_27 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_27, 0, x_26);
  lean_ctor_set_uint8(x_27, 1, x_26);
  lean_ctor_set_uint8(x_27, 2, x_26);
  lean_ctor_set_uint8(x_27, 3, x_26);
  lean_ctor_set_uint8(x_27, 4, x_21);
  lean_ctor_set_uint8(x_27, 5, x_22);
  lean_ctor_set_uint8(x_27, 6, x_23);
  lean_ctor_set_uint8(x_27, 7, x_24);
  lean_ctor_set_uint8(x_27, 8, x_25);
  lean_ctor_set(x_3, 0, x_27);
  x_28 = lean_apply_7(x_2, lean_box(0), x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_31 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_31 = lean_box(0);
  }
  if (lean_is_scalar(x_31)) {
   x_32 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_32 = x_31;
  }
  lean_ctor_set(x_32, 0, x_29);
  lean_ctor_set(x_32, 1, x_30);
  return x_32;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_33 = lean_ctor_get(x_28, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_28, 1);
  lean_inc(x_34);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_35 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_35 = lean_box(0);
  }
  if (lean_is_scalar(x_35)) {
   x_36 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_36 = x_35;
  }
  lean_ctor_set(x_36, 0, x_33);
  lean_ctor_set(x_36, 1, x_34);
  return x_36;
  }
  }
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; uint8_t x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; lean_object* x_45; uint8_t x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_37 = lean_ctor_get(x_3, 0);
  x_38 = lean_ctor_get(x_3, 1);
  x_39 = lean_ctor_get(x_3, 2);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_3);
  x_40 = lean_ctor_get_uint8(x_37, 4);
  x_41 = lean_ctor_get_uint8(x_37, 5);
  x_42 = lean_ctor_get_uint8(x_37, 6);
  x_43 = lean_ctor_get_uint8(x_37, 7);
  x_44 = lean_ctor_get_uint8(x_37, 8);
  if (lean_is_exclusive(x_37)) {
   x_45 = x_37;
  } else {
   lean_dec_ref(x_37);
   x_45 = lean_box(0);
  }
  x_46 = 1;
  if (lean_is_scalar(x_45)) {
   x_47 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_47 = x_45;
  }
  lean_ctor_set_uint8(x_47, 0, x_46);
  lean_ctor_set_uint8(x_47, 1, x_46);
  lean_ctor_set_uint8(x_47, 2, x_46);
  lean_ctor_set_uint8(x_47, 3, x_46);
  lean_ctor_set_uint8(x_47, 4, x_40);
  lean_ctor_set_uint8(x_47, 5, x_41);
  lean_ctor_set_uint8(x_47, 6, x_42);
  lean_ctor_set_uint8(x_47, 7, x_43);
  lean_ctor_set_uint8(x_47, 8, x_44);
  x_48 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_38);
  lean_ctor_set(x_48, 2, x_39);
  x_49 = lean_apply_7(x_2, lean_box(0), x_1, x_48, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_49) == 0)
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_50 = lean_ctor_get(x_49, 0);
  lean_inc(x_50);
  x_51 = lean_ctor_get(x_49, 1);
  lean_inc(x_51);
  if (lean_is_exclusive(x_49)) {
   lean_ctor_release(x_49, 0);
   lean_ctor_release(x_49, 1);
   x_52 = x_49;
  } else {
   lean_dec_ref(x_49);
   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_50);
  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; 
  x_54 = lean_ctor_get(x_49, 0);
  lean_inc(x_54);
  x_55 = lean_ctor_get(x_49, 1);
  lean_inc(x_55);
  if (lean_is_exclusive(x_49)) {
   lean_ctor_release(x_49, 0);
   lean_ctor_release(x_49, 1);
   x_56 = x_49;
  } else {
   lean_dec_ref(x_49);
   x_56 = lean_box(0);
  }
  if (lean_is_scalar(x_56)) {
   x_57 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_57 = x_56;
  }
  lean_ctor_set(x_57, 0, x_54);
  lean_ctor_set(x_57, 1, x_55);
  return x_57;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_fullApproxDefEq___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_fullApproxDefEq___rarg___lambda__1), 7, 1);
  lean_closure_set(x_6, 0, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_fullApproxDefEq(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_fullApproxDefEq___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_normalizeLevel(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_MetavarContext_instantiateLevelMVars___at_Lean_Meta_instantiateLevelMVars___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_8 = !lean_is_exclusive(x_7);
  if (x_8 == 0)
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_ctor_get(x_7, 0);
  x_10 = l_Lean_Level_normalize(x_9);
  lean_dec(x_9);
  lean_ctor_set(x_7, 0, x_10);
  return x_7;
  }
  else
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_11 = lean_ctor_get(x_7, 0);
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_dec(x_7);
  x_13 = l_Lean_Level_normalize(x_11);
  lean_dec(x_11);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_13);
  lean_ctor_set(x_14, 1, x_12);
  return x_14;
  }
  }
  }
  lean_object* l_Lean_Meta_normalizeLevel___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_Meta_normalizeLevel(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_object* l_Lean_Meta_assignLevelMVar(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; uint8_t x_13; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_take(x_4, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = !lean_is_exclusive(x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_14 = lean_ctor_get(x_11, 0);
  x_15 = l_Lean_MetavarContext_assignLevel(x_14, x_1, x_2);
  lean_ctor_set(x_11, 0, x_15);
  x_16 = lean_st_ref_set(x_4, x_11, x_12);
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_16, 0, x_19);
  return x_16;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_16, 1);
  lean_inc(x_20);
  lean_dec(x_16);
  x_21 = lean_box(0);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  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_object* x_32; lean_object* x_33; 
  x_23 = lean_ctor_get(x_11, 0);
  x_24 = lean_ctor_get(x_11, 1);
  x_25 = lean_ctor_get(x_11, 2);
  x_26 = lean_ctor_get(x_11, 3);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_11);
  x_27 = l_Lean_MetavarContext_assignLevel(x_23, x_1, x_2);
  x_28 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_24);
  lean_ctor_set(x_28, 2, x_25);
  lean_ctor_set(x_28, 3, x_26);
  x_29 = lean_st_ref_set(x_4, x_28, x_12);
  x_30 = lean_ctor_get(x_29, 1);
  lean_inc(x_30);
  if (lean_is_exclusive(x_29)) {
   lean_ctor_release(x_29, 0);
   lean_ctor_release(x_29, 1);
   x_31 = x_29;
  } else {
   lean_dec_ref(x_29);
   x_31 = lean_box(0);
  }
  x_32 = lean_box(0);
  if (lean_is_scalar(x_31)) {
   x_33 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_33 = x_31;
  }
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_30);
  return x_33;
  }
  }
  }
  lean_object* l_Lean_Meta_assignLevelMVar___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_assignLevelMVar(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);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_whnfR(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_2, 0);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 2;
  lean_ctor_set_uint8(x_8, 5, x_10);
  x_11 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_11);
  if (x_16 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  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);
  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;
  }
  }
  }
  else
  {
  uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; lean_object* x_29; lean_object* x_30; 
  x_20 = lean_ctor_get_uint8(x_8, 0);
  x_21 = lean_ctor_get_uint8(x_8, 1);
  x_22 = lean_ctor_get_uint8(x_8, 2);
  x_23 = lean_ctor_get_uint8(x_8, 3);
  x_24 = lean_ctor_get_uint8(x_8, 4);
  x_25 = lean_ctor_get_uint8(x_8, 6);
  x_26 = lean_ctor_get_uint8(x_8, 7);
  x_27 = lean_ctor_get_uint8(x_8, 8);
  lean_dec(x_8);
  x_28 = 2;
  x_29 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_29, 0, x_20);
  lean_ctor_set_uint8(x_29, 1, x_21);
  lean_ctor_set_uint8(x_29, 2, x_22);
  lean_ctor_set_uint8(x_29, 3, x_23);
  lean_ctor_set_uint8(x_29, 4, x_24);
  lean_ctor_set_uint8(x_29, 5, x_28);
  lean_ctor_set_uint8(x_29, 6, x_25);
  lean_ctor_set_uint8(x_29, 7, x_26);
  lean_ctor_set_uint8(x_29, 8, x_27);
  lean_ctor_set(x_2, 0, x_29);
  x_30 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_33 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_33 = lean_box(0);
  }
  if (lean_is_scalar(x_33)) {
   x_34 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_34 = x_33;
  }
  lean_ctor_set(x_34, 0, x_31);
  lean_ctor_set(x_34, 1, x_32);
  return x_34;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_30, 1);
  lean_inc(x_36);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_37 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_37 = lean_box(0);
  }
  if (lean_is_scalar(x_37)) {
   x_38 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_38 = x_37;
  }
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_36);
  return x_38;
  }
  }
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; lean_object* x_50; uint8_t x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_39 = lean_ctor_get(x_2, 0);
  x_40 = lean_ctor_get(x_2, 1);
  x_41 = lean_ctor_get(x_2, 2);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_2);
  x_42 = lean_ctor_get_uint8(x_39, 0);
  x_43 = lean_ctor_get_uint8(x_39, 1);
  x_44 = lean_ctor_get_uint8(x_39, 2);
  x_45 = lean_ctor_get_uint8(x_39, 3);
  x_46 = lean_ctor_get_uint8(x_39, 4);
  x_47 = lean_ctor_get_uint8(x_39, 6);
  x_48 = lean_ctor_get_uint8(x_39, 7);
  x_49 = lean_ctor_get_uint8(x_39, 8);
  if (lean_is_exclusive(x_39)) {
   x_50 = x_39;
  } else {
   lean_dec_ref(x_39);
   x_50 = lean_box(0);
  }
  x_51 = 2;
  if (lean_is_scalar(x_50)) {
   x_52 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_52 = x_50;
  }
  lean_ctor_set_uint8(x_52, 0, x_42);
  lean_ctor_set_uint8(x_52, 1, x_43);
  lean_ctor_set_uint8(x_52, 2, x_44);
  lean_ctor_set_uint8(x_52, 3, x_45);
  lean_ctor_set_uint8(x_52, 4, x_46);
  lean_ctor_set_uint8(x_52, 5, x_51);
  lean_ctor_set_uint8(x_52, 6, x_47);
  lean_ctor_set_uint8(x_52, 7, x_48);
  lean_ctor_set_uint8(x_52, 8, x_49);
  x_53 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_40);
  lean_ctor_set(x_53, 2, x_41);
  x_54 = l_Lean_Meta_whnf(x_1, x_53, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_54) == 0)
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_54, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_57 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_55);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  x_59 = lean_ctor_get(x_54, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_54, 1);
  lean_inc(x_60);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_61 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_61 = lean_box(0);
  }
  if (lean_is_scalar(x_61)) {
   x_62 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_62 = x_61;
  }
  lean_ctor_set(x_62, 0, x_59);
  lean_ctor_set(x_62, 1, x_60);
  return x_62;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_whnfD(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_2, 0);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 1;
  lean_ctor_set_uint8(x_8, 5, x_10);
  x_11 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_11);
  if (x_16 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  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);
  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;
  }
  }
  }
  else
  {
  uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; lean_object* x_29; lean_object* x_30; 
  x_20 = lean_ctor_get_uint8(x_8, 0);
  x_21 = lean_ctor_get_uint8(x_8, 1);
  x_22 = lean_ctor_get_uint8(x_8, 2);
  x_23 = lean_ctor_get_uint8(x_8, 3);
  x_24 = lean_ctor_get_uint8(x_8, 4);
  x_25 = lean_ctor_get_uint8(x_8, 6);
  x_26 = lean_ctor_get_uint8(x_8, 7);
  x_27 = lean_ctor_get_uint8(x_8, 8);
  lean_dec(x_8);
  x_28 = 1;
  x_29 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_29, 0, x_20);
  lean_ctor_set_uint8(x_29, 1, x_21);
  lean_ctor_set_uint8(x_29, 2, x_22);
  lean_ctor_set_uint8(x_29, 3, x_23);
  lean_ctor_set_uint8(x_29, 4, x_24);
  lean_ctor_set_uint8(x_29, 5, x_28);
  lean_ctor_set_uint8(x_29, 6, x_25);
  lean_ctor_set_uint8(x_29, 7, x_26);
  lean_ctor_set_uint8(x_29, 8, x_27);
  lean_ctor_set(x_2, 0, x_29);
  x_30 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_33 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_33 = lean_box(0);
  }
  if (lean_is_scalar(x_33)) {
   x_34 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_34 = x_33;
  }
  lean_ctor_set(x_34, 0, x_31);
  lean_ctor_set(x_34, 1, x_32);
  return x_34;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_30, 1);
  lean_inc(x_36);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_37 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_37 = lean_box(0);
  }
  if (lean_is_scalar(x_37)) {
   x_38 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_38 = x_37;
  }
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_36);
  return x_38;
  }
  }
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; lean_object* x_50; uint8_t x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_39 = lean_ctor_get(x_2, 0);
  x_40 = lean_ctor_get(x_2, 1);
  x_41 = lean_ctor_get(x_2, 2);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_2);
  x_42 = lean_ctor_get_uint8(x_39, 0);
  x_43 = lean_ctor_get_uint8(x_39, 1);
  x_44 = lean_ctor_get_uint8(x_39, 2);
  x_45 = lean_ctor_get_uint8(x_39, 3);
  x_46 = lean_ctor_get_uint8(x_39, 4);
  x_47 = lean_ctor_get_uint8(x_39, 6);
  x_48 = lean_ctor_get_uint8(x_39, 7);
  x_49 = lean_ctor_get_uint8(x_39, 8);
  if (lean_is_exclusive(x_39)) {
   x_50 = x_39;
  } else {
   lean_dec_ref(x_39);
   x_50 = lean_box(0);
  }
  x_51 = 1;
  if (lean_is_scalar(x_50)) {
   x_52 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_52 = x_50;
  }
  lean_ctor_set_uint8(x_52, 0, x_42);
  lean_ctor_set_uint8(x_52, 1, x_43);
  lean_ctor_set_uint8(x_52, 2, x_44);
  lean_ctor_set_uint8(x_52, 3, x_45);
  lean_ctor_set_uint8(x_52, 4, x_46);
  lean_ctor_set_uint8(x_52, 5, x_51);
  lean_ctor_set_uint8(x_52, 6, x_47);
  lean_ctor_set_uint8(x_52, 7, x_48);
  lean_ctor_set_uint8(x_52, 8, x_49);
  x_53 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_40);
  lean_ctor_set(x_53, 2, x_41);
  x_54 = l_Lean_Meta_whnf(x_1, x_53, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_54) == 0)
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_54, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_57 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_55);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  x_59 = lean_ctor_get(x_54, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_54, 1);
  lean_inc(x_60);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_61 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_61 = lean_box(0);
  }
  if (lean_is_scalar(x_61)) {
   x_62 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_62 = x_61;
  }
  lean_ctor_set(x_62, 0, x_59);
  lean_ctor_set(x_62, 1, x_60);
  return x_62;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_whnfI(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = !lean_is_exclusive(x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_2, 0);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; lean_object* x_11; 
  x_10 = 3;
  lean_ctor_set_uint8(x_8, 5, x_10);
  x_11 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_dec(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  return x_15;
  }
  }
  else
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_11);
  if (x_16 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  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);
  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;
  }
  }
  }
  else
  {
  uint8_t x_20; uint8_t x_21; uint8_t x_22; uint8_t x_23; uint8_t x_24; uint8_t x_25; uint8_t x_26; uint8_t x_27; uint8_t x_28; lean_object* x_29; lean_object* x_30; 
  x_20 = lean_ctor_get_uint8(x_8, 0);
  x_21 = lean_ctor_get_uint8(x_8, 1);
  x_22 = lean_ctor_get_uint8(x_8, 2);
  x_23 = lean_ctor_get_uint8(x_8, 3);
  x_24 = lean_ctor_get_uint8(x_8, 4);
  x_25 = lean_ctor_get_uint8(x_8, 6);
  x_26 = lean_ctor_get_uint8(x_8, 7);
  x_27 = lean_ctor_get_uint8(x_8, 8);
  lean_dec(x_8);
  x_28 = 3;
  x_29 = lean_alloc_ctor(0, 0, 9);
  lean_ctor_set_uint8(x_29, 0, x_20);
  lean_ctor_set_uint8(x_29, 1, x_21);
  lean_ctor_set_uint8(x_29, 2, x_22);
  lean_ctor_set_uint8(x_29, 3, x_23);
  lean_ctor_set_uint8(x_29, 4, x_24);
  lean_ctor_set_uint8(x_29, 5, x_28);
  lean_ctor_set_uint8(x_29, 6, x_25);
  lean_ctor_set_uint8(x_29, 7, x_26);
  lean_ctor_set_uint8(x_29, 8, x_27);
  lean_ctor_set(x_2, 0, x_29);
  x_30 = l_Lean_Meta_whnf(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  x_32 = lean_ctor_get(x_30, 1);
  lean_inc(x_32);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_33 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_33 = lean_box(0);
  }
  if (lean_is_scalar(x_33)) {
   x_34 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_34 = x_33;
  }
  lean_ctor_set(x_34, 0, x_31);
  lean_ctor_set(x_34, 1, x_32);
  return x_34;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_35 = lean_ctor_get(x_30, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_30, 1);
  lean_inc(x_36);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_37 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_37 = lean_box(0);
  }
  if (lean_is_scalar(x_37)) {
   x_38 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_38 = x_37;
  }
  lean_ctor_set(x_38, 0, x_35);
  lean_ctor_set(x_38, 1, x_36);
  return x_38;
  }
  }
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; uint8_t x_43; uint8_t x_44; uint8_t x_45; uint8_t x_46; uint8_t x_47; uint8_t x_48; uint8_t x_49; lean_object* x_50; uint8_t x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_39 = lean_ctor_get(x_2, 0);
  x_40 = lean_ctor_get(x_2, 1);
  x_41 = lean_ctor_get(x_2, 2);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_2);
  x_42 = lean_ctor_get_uint8(x_39, 0);
  x_43 = lean_ctor_get_uint8(x_39, 1);
  x_44 = lean_ctor_get_uint8(x_39, 2);
  x_45 = lean_ctor_get_uint8(x_39, 3);
  x_46 = lean_ctor_get_uint8(x_39, 4);
  x_47 = lean_ctor_get_uint8(x_39, 6);
  x_48 = lean_ctor_get_uint8(x_39, 7);
  x_49 = lean_ctor_get_uint8(x_39, 8);
  if (lean_is_exclusive(x_39)) {
   x_50 = x_39;
  } else {
   lean_dec_ref(x_39);
   x_50 = lean_box(0);
  }
  x_51 = 3;
  if (lean_is_scalar(x_50)) {
   x_52 = lean_alloc_ctor(0, 0, 9);
  } else {
   x_52 = x_50;
  }
  lean_ctor_set_uint8(x_52, 0, x_42);
  lean_ctor_set_uint8(x_52, 1, x_43);
  lean_ctor_set_uint8(x_52, 2, x_44);
  lean_ctor_set_uint8(x_52, 3, x_45);
  lean_ctor_set_uint8(x_52, 4, x_46);
  lean_ctor_set_uint8(x_52, 5, x_51);
  lean_ctor_set_uint8(x_52, 6, x_47);
  lean_ctor_set_uint8(x_52, 7, x_48);
  lean_ctor_set_uint8(x_52, 8, x_49);
  x_53 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_53, 1, x_40);
  lean_ctor_set(x_53, 2, x_41);
  x_54 = l_Lean_Meta_whnf(x_1, x_53, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_54) == 0)
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  x_56 = lean_ctor_get(x_54, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_57 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_57 = lean_box(0);
  }
  if (lean_is_scalar(x_57)) {
   x_58 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_58 = x_57;
  }
  lean_ctor_set(x_58, 0, x_55);
  lean_ctor_set(x_58, 1, x_56);
  return x_58;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  x_59 = lean_ctor_get(x_54, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_54, 1);
  lean_inc(x_60);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_61 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_61 = lean_box(0);
  }
  if (lean_is_scalar(x_61)) {
   x_62 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_62 = x_61;
  }
  lean_ctor_set(x_62, 0, x_59);
  lean_ctor_set(x_62, 1, x_60);
  return x_62;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_setInlineAttribute_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_setInlineAttribute_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_setInlineAttribute_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___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:
  {
  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_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
  x_7 = lean_st_ref_take(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = !lean_is_exclusive(x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 0);
  lean_dec(x_11);
  lean_ctor_set(x_8, 0, x_1);
  x_12 = lean_st_ref_set(x_5, x_8, x_9);
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_ctor_get(x_12, 0);
  lean_dec(x_14);
  x_15 = lean_box(0);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_12, 1);
  lean_inc(x_16);
  lean_dec(x_12);
  x_17 = lean_box(0);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_16);
  return x_18;
  }
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_19 = lean_ctor_get(x_8, 1);
  x_20 = lean_ctor_get(x_8, 2);
  x_21 = lean_ctor_get(x_8, 3);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_8);
  x_22 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_22, 0, x_1);
  lean_ctor_set(x_22, 1, x_19);
  lean_ctor_set(x_22, 2, x_20);
  lean_ctor_set(x_22, 3, x_21);
  x_23 = lean_st_ref_set(x_5, x_22, x_9);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  if (lean_is_exclusive(x_23)) {
   lean_ctor_release(x_23, 0);
   lean_ctor_release(x_23, 1);
   x_25 = x_23;
  } else {
   lean_dec_ref(x_23);
   x_25 = lean_box(0);
  }
  x_26 = lean_box(0);
  if (lean_is_scalar(x_25)) {
   x_27 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_27 = x_25;
  }
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_24);
  return x_27;
  }
  }
  }
  lean_object* l_Lean_Meta_setInlineAttribute(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_8 = lean_st_ref_get(x_6, x_7);
  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);
  lean_dec(x_9);
  x_12 = l_Lean_Compiler_inlineAttrs;
  x_13 = lean_box(x_2);
  x_14 = l_Lean_EnumAttributes_setValue___rarg(x_12, x_11, x_1, 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; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_16, 0, x_15);
  x_17 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  x_18 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_17, x_3, x_4, x_5, x_6, x_10);
  return x_18;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_14, 0);
  lean_inc(x_19);
  lean_dec(x_14);
  x_20 = l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2(x_19, x_3, x_4, x_5, x_6, x_10);
  return x_20;
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___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_Lean_throwError___at_Lean_Meta_setInlineAttribute___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_object* l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_setEnv___at_Lean_Meta_setInlineAttribute___spec__2(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_object* l_Lean_Meta_setInlineAttribute___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_setInlineAttribute(x_1, x_8, 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_9;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid instantiateForall, too many parameters");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___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_Basic_0__Lean_Meta_instantiateForallAux___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__2;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux(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 = lean_array_get_size(x_1);
  x_10 = lean_nat_dec_lt(x_2, x_9);
  lean_dec(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_3);
  lean_ctor_set(x_11, 1, x_8);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_array_fget(x_1, x_2);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l_Lean_Meta_whnf(x_3, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  if (lean_obj_tag(x_14) == 7)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_ctor_get(x_14, 2);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = lean_unsigned_to_nat(1u);
  x_18 = lean_nat_add(x_2, x_17);
  lean_dec(x_2);
  x_19 = lean_expr_instantiate1(x_16, x_12);
  lean_dec(x_12);
  lean_dec(x_16);
  x_2 = x_18;
  x_3 = x_19;
  x_8 = x_15;
  goto _start;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  lean_dec(x_14);
  lean_dec(x_12);
  lean_dec(x_2);
  x_21 = lean_ctor_get(x_13, 1);
  lean_inc(x_21);
  lean_dec(x_13);
  x_22 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___closed__3;
  x_23 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_22, x_4, x_5, x_6, x_7, x_21);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_24 = !lean_is_exclusive(x_13);
  if (x_24 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_13, 0);
  x_26 = lean_ctor_get(x_13, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_13);
  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_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux___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_Basic_0__Lean_Meta_instantiateForallAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_instantiateForall(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; 
  x_8 = lean_unsigned_to_nat(0u);
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateForallAux(x_2, x_8, x_1, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_instantiateForall___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_instantiateForall(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_2);
  return x_8;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid instantiateLambda, too many parameters");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___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_Basic_0__Lean_Meta_instantiateLambdaAux___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__2;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux(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 = lean_array_get_size(x_1);
  x_10 = lean_nat_dec_lt(x_2, x_9);
  lean_dec(x_9);
  if (x_10 == 0)
  {
  lean_object* x_11; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_3);
  lean_ctor_set(x_11, 1, x_8);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_array_fget(x_1, x_2);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l_Lean_Meta_whnf(x_3, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  if (lean_obj_tag(x_14) == 6)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_ctor_get(x_14, 2);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = lean_unsigned_to_nat(1u);
  x_18 = lean_nat_add(x_2, x_17);
  lean_dec(x_2);
  x_19 = lean_expr_instantiate1(x_16, x_12);
  lean_dec(x_12);
  lean_dec(x_16);
  x_2 = x_18;
  x_3 = x_19;
  x_8 = x_15;
  goto _start;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  lean_dec(x_14);
  lean_dec(x_12);
  lean_dec(x_2);
  x_21 = lean_ctor_get(x_13, 1);
  lean_inc(x_21);
  lean_dec(x_13);
  x_22 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___closed__3;
  x_23 = l_Lean_throwError___at_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_997____spec__1(x_22, x_4, x_5, x_6, x_7, x_21);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_24 = !lean_is_exclusive(x_13);
  if (x_24 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_13, 0);
  x_26 = lean_ctor_get(x_13, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_13);
  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_object* l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux___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_Basic_0__Lean_Meta_instantiateLambdaAux(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_instantiateLambda(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; 
  x_8 = lean_unsigned_to_nat(0u);
  x_9 = l___private_Lean_Meta_Basic_0__Lean_Meta_instantiateLambdaAux(x_2, x_8, x_1, x_3, x_4, x_5, x_6, x_7);
  return x_9;
  }
  }
  lean_object* l_Lean_Meta_instantiateLambda___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_instantiateLambda(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_2);
  return x_8;
  }
  }
  lean_object* l_Lean_Meta_dependsOn(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; uint8_t x_11; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = lean_ctor_get(x_8, 1);
  lean_inc(x_9);
  lean_dec(x_8);
  x_10 = lean_st_ref_get(x_4, x_9);
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; lean_object* x_16; 
  x_12 = lean_ctor_get(x_10, 0);
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = l_Lean_MetavarContext_exprDependsOn(x_13, x_1, x_2);
  x_15 = lean_unbox(x_14);
  lean_dec(x_14);
  x_16 = lean_box(x_15);
  lean_ctor_set(x_10, 0, x_16);
  return x_10;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; lean_object* x_22; lean_object* x_23; 
  x_17 = lean_ctor_get(x_10, 0);
  x_18 = lean_ctor_get(x_10, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_10);
  x_19 = lean_ctor_get(x_17, 0);
  lean_inc(x_19);
  lean_dec(x_17);
  x_20 = l_Lean_MetavarContext_exprDependsOn(x_19, x_1, x_2);
  x_21 = lean_unbox(x_20);
  lean_dec(x_20);
  x_22 = lean_box(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_18);
  return x_23;
  }
  }
  }
  lean_object* l_Lean_Meta_dependsOn___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_dependsOn(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_object* l_Lean_Meta_ppExpr(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_st_ref_get(x_5, x_9);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_3, x_12);
  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_ctor_get(x_14, 0);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = lean_ctor_get(x_2, 1);
  x_18 = lean_ctor_get(x_4, 0);
  x_19 = lean_ctor_get(x_4, 3);
  x_20 = lean_ctor_get(x_4, 4);
  x_21 = lean_ctor_get(x_4, 5);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_18);
  lean_inc(x_17);
  x_22 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_22, 0, x_10);
  lean_ctor_set(x_22, 1, x_16);
  lean_ctor_set(x_22, 2, x_17);
  lean_ctor_set(x_22, 3, x_18);
  lean_ctor_set(x_22, 4, x_20);
  lean_ctor_set(x_22, 5, x_21);
  x_23 = lean_st_ref_get(x_5, x_15);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  lean_dec(x_23);
  x_25 = l_Lean_ppExpr(x_22, x_1, x_24);
  if (lean_obj_tag(x_25) == 0)
  {
  uint8_t x_26; 
  x_26 = !lean_is_exclusive(x_25);
  if (x_26 == 0)
  {
  return x_25;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_25, 0);
  x_28 = lean_ctor_get(x_25, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_25);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  else
  {
  uint8_t x_30; 
  x_30 = !lean_is_exclusive(x_25);
  if (x_30 == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_31 = lean_ctor_get(x_25, 0);
  x_32 = lean_io_error_to_string(x_31);
  x_33 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_33, 0, x_32);
  x_34 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_inc(x_19);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_19);
  lean_ctor_set(x_35, 1, x_34);
  lean_ctor_set(x_25, 0, x_35);
  return x_25;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_36 = lean_ctor_get(x_25, 0);
  x_37 = lean_ctor_get(x_25, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_25);
  x_38 = lean_io_error_to_string(x_36);
  x_39 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_39, 0, x_38);
  x_40 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_inc(x_19);
  x_41 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_41, 0, x_19);
  lean_ctor_set(x_41, 1, x_40);
  x_42 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_42, 0, x_41);
  lean_ctor_set(x_42, 1, x_37);
  return x_42;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_ppExpr___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_Meta_ppExpr(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_object* l_Lean_setEnv___at_Lean_Meta_orelse___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:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; uint8_t x_10; 
  x_7 = lean_st_ref_take(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = !lean_is_exclusive(x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 0);
  lean_dec(x_11);
  lean_ctor_set(x_8, 0, x_1);
  x_12 = lean_st_ref_set(x_5, x_8, x_9);
  x_13 = !lean_is_exclusive(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_ctor_get(x_12, 0);
  lean_dec(x_14);
  x_15 = lean_box(0);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_12, 1);
  lean_inc(x_16);
  lean_dec(x_12);
  x_17 = lean_box(0);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_16);
  return x_18;
  }
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_19 = lean_ctor_get(x_8, 1);
  x_20 = lean_ctor_get(x_8, 2);
  x_21 = lean_ctor_get(x_8, 3);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_8);
  x_22 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_22, 0, x_1);
  lean_ctor_set(x_22, 1, x_19);
  lean_ctor_set(x_22, 2, x_20);
  lean_ctor_set(x_22, 3, x_21);
  x_23 = lean_st_ref_set(x_5, x_22, x_9);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  if (lean_is_exclusive(x_23)) {
   lean_ctor_release(x_23, 0);
   lean_ctor_release(x_23, 1);
   x_25 = x_23;
  } else {
   lean_dec_ref(x_23);
   x_25 = lean_box(0);
  }
  x_26 = lean_box(0);
  if (lean_is_scalar(x_25)) {
   x_27 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_27 = x_25;
  }
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_24);
  return x_27;
  }
  }
  }
  lean_object* l_Lean_Meta_orelse___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; lean_object* x_17; lean_object* x_18; 
  x_8 = lean_st_ref_get(x_6, x_7);
  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);
  lean_dec(x_9);
  x_12 = lean_st_ref_get(x_6, x_10);
  x_13 = lean_ctor_get(x_12, 1);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_st_ref_get(x_4, x_13);
  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_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  x_18 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, x_16);
  if (lean_obj_tag(x_18) == 0)
  {
  lean_dec(x_17);
  lean_dec(x_11);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_18;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_19 = lean_ctor_get(x_18, 1);
  lean_inc(x_19);
  lean_dec(x_18);
  x_20 = l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(x_11, x_3, x_4, x_5, x_6, x_19);
  x_21 = lean_ctor_get(x_20, 1);
  lean_inc(x_21);
  lean_dec(x_20);
  x_22 = l_Lean_Meta_setMCtx(x_17, x_3, x_4, x_5, x_6, x_21);
  x_23 = lean_ctor_get(x_22, 1);
  lean_inc(x_23);
  lean_dec(x_22);
  x_24 = lean_apply_5(x_2, x_3, x_4, x_5, x_6, x_23);
  return x_24;
  }
  }
  }
  lean_object* l_Lean_Meta_orelse(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_orelse___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_setEnv___at_Lean_Meta_orelse___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_Lean_setEnv___at_Lean_Meta_orelse___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;
  }
  }
  static lean_object* _init_l_Lean_Meta_instOrElseMetaM___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_orelse___rarg), 7, 0);
  return x_1;
  }
  }
  lean_object* l_Lean_Meta_instOrElseMetaM(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_instOrElseMetaM___closed__1;
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  lean_dec(x_1);
  x_6 = lean_apply_2(x_2, x_4, x_5);
  return x_6;
  }
  else
  {
  lean_object* x_7; 
  lean_dec(x_2);
  x_7 = lean_apply_1(x_3, x_1);
  return x_7;
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_10 = lean_st_ref_get(x_8, x_9);
  x_11 = lean_ctor_get(x_10, 0);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_10, 1);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = lean_ctor_get(x_11, 0);
  lean_inc(x_13);
  lean_dec(x_11);
  x_14 = lean_st_ref_get(x_8, x_12);
  x_15 = lean_ctor_get(x_14, 1);
  lean_inc(x_15);
  lean_dec(x_14);
  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_16, 1);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = lean_ctor_get(x_17, 0);
  lean_inc(x_19);
  lean_dec(x_17);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_20 = lean_apply_5(x_1, x_5, x_6, x_7, x_8, x_18);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_dec(x_19);
  lean_dec(x_13);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_20, 1);
  lean_inc(x_22);
  lean_dec(x_20);
  x_23 = l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(x_13, x_5, x_6, x_7, x_8, x_22);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  lean_dec(x_23);
  x_25 = l_Lean_Meta_setMCtx(x_19, x_5, x_6, x_7, x_8, x_24);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_26 = lean_ctor_get(x_25, 1);
  lean_inc(x_26);
  lean_dec(x_25);
  x_27 = lean_ctor_get(x_21, 0);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_21, 1);
  lean_inc(x_28);
  lean_dec(x_21);
  x_29 = lean_apply_5(x_2, x_5, x_6, x_7, x_8, x_26);
  if (lean_obj_tag(x_29) == 0)
  {
  lean_dec(x_28);
  lean_dec(x_27);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_29;
  }
  else
  {
  lean_object* x_30; 
  x_30 = lean_ctor_get(x_29, 0);
  lean_inc(x_30);
  if (lean_obj_tag(x_30) == 0)
  {
  uint8_t x_31; 
  x_31 = !lean_is_exclusive(x_29);
  if (x_31 == 0)
  {
  lean_object* x_32; uint8_t x_33; 
  x_32 = lean_ctor_get(x_29, 0);
  lean_dec(x_32);
  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; 
  x_34 = lean_ctor_get(x_30, 0);
  x_35 = lean_ctor_get(x_30, 1);
  x_36 = lean_apply_2(x_3, x_27, x_34);
  x_37 = lean_apply_2(x_4, x_28, x_35);
  lean_ctor_set(x_30, 1, x_37);
  lean_ctor_set(x_30, 0, x_36);
  return x_29;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_38 = lean_ctor_get(x_30, 0);
  x_39 = lean_ctor_get(x_30, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_30);
  x_40 = lean_apply_2(x_3, x_27, x_38);
  x_41 = lean_apply_2(x_4, x_28, x_39);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  lean_ctor_set(x_29, 0, x_42);
  return x_29;
  }
  }
  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; lean_object* x_49; lean_object* x_50; 
  x_43 = lean_ctor_get(x_29, 1);
  lean_inc(x_43);
  lean_dec(x_29);
  x_44 = lean_ctor_get(x_30, 0);
  lean_inc(x_44);
  x_45 = lean_ctor_get(x_30, 1);
  lean_inc(x_45);
  if (lean_is_exclusive(x_30)) {
   lean_ctor_release(x_30, 0);
   lean_ctor_release(x_30, 1);
   x_46 = x_30;
  } else {
   lean_dec_ref(x_30);
   x_46 = lean_box(0);
  }
  x_47 = lean_apply_2(x_3, x_27, x_44);
  x_48 = lean_apply_2(x_4, x_28, x_45);
  if (lean_is_scalar(x_46)) {
   x_49 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_49 = x_46;
  }
  lean_ctor_set(x_49, 0, x_47);
  lean_ctor_set(x_49, 1, x_48);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_49);
  lean_ctor_set(x_50, 1, x_43);
  return x_50;
  }
  }
  else
  {
  uint8_t x_51; 
  lean_dec(x_28);
  lean_dec(x_27);
  lean_dec(x_4);
  lean_dec(x_3);
  x_51 = !lean_is_exclusive(x_29);
  if (x_51 == 0)
  {
  lean_object* x_52; 
  x_52 = lean_ctor_get(x_29, 0);
  lean_dec(x_52);
  return x_29;
  }
  else
  {
  lean_object* x_53; lean_object* x_54; 
  x_53 = lean_ctor_get(x_29, 1);
  lean_inc(x_53);
  lean_dec(x_29);
  x_54 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_54, 0, x_30);
  lean_ctor_set(x_54, 1, x_53);
  return x_54;
  }
  }
  }
  }
  else
  {
  uint8_t x_55; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_55 = !lean_is_exclusive(x_25);
  if (x_55 == 0)
  {
  lean_object* x_56; 
  x_56 = lean_ctor_get(x_25, 0);
  lean_dec(x_56);
  lean_ctor_set_tag(x_25, 1);
  lean_ctor_set(x_25, 0, x_21);
  return x_25;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; 
  x_57 = lean_ctor_get(x_25, 1);
  lean_inc(x_57);
  lean_dec(x_25);
  x_58 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_58, 0, x_21);
  lean_ctor_set(x_58, 1, x_57);
  return x_58;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_Basic_0__Lean_Meta_orelseMergeErrorsImp___rarg), 9, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_orelseMergeErrors___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_11 = lean_st_ref_get(x_9, x_10);
  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 = lean_ctor_get(x_12, 0);
  lean_inc(x_14);
  lean_dec(x_12);
  x_15 = lean_st_ref_get(x_9, x_13);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_st_ref_get(x_7, x_16);
  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_5);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_21 = lean_apply_7(x_5, lean_box(0), x_1, x_6, x_7, x_8, x_9, x_19);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_dec(x_20);
  lean_dec(x_14);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_22 = lean_ctor_get(x_21, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_21, 1);
  lean_inc(x_23);
  lean_dec(x_21);
  x_24 = l_Lean_setEnv___at_Lean_Meta_orelse___spec__1(x_14, x_6, x_7, x_8, x_9, x_23);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  lean_dec(x_24);
  x_26 = l_Lean_Meta_setMCtx(x_20, x_6, x_7, x_8, x_9, x_25);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_27 = lean_ctor_get(x_26, 1);
  lean_inc(x_27);
  lean_dec(x_26);
  x_28 = lean_ctor_get(x_22, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_22, 1);
  lean_inc(x_29);
  lean_dec(x_22);
  x_30 = lean_apply_7(x_5, lean_box(0), x_2, x_6, x_7, x_8, x_9, x_27);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_dec(x_29);
  lean_dec(x_28);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_30;
  }
  else
  {
  lean_object* x_31; 
  x_31 = lean_ctor_get(x_30, 0);
  lean_inc(x_31);
  if (lean_obj_tag(x_31) == 0)
  {
  uint8_t x_32; 
  x_32 = !lean_is_exclusive(x_30);
  if (x_32 == 0)
  {
  lean_object* x_33; uint8_t x_34; 
  x_33 = lean_ctor_get(x_30, 0);
  lean_dec(x_33);
  x_34 = !lean_is_exclusive(x_31);
  if (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_31, 0);
  x_36 = lean_ctor_get(x_31, 1);
  x_37 = lean_apply_2(x_3, x_28, x_35);
  x_38 = lean_apply_2(x_4, x_29, x_36);
  lean_ctor_set(x_31, 1, x_38);
  lean_ctor_set(x_31, 0, x_37);
  return x_30;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  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_apply_2(x_3, x_28, x_39);
  x_42 = lean_apply_2(x_4, x_29, x_40);
  x_43 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_43, 0, x_41);
  lean_ctor_set(x_43, 1, x_42);
  lean_ctor_set(x_30, 0, x_43);
  return x_30;
  }
  }
  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; lean_object* x_50; lean_object* x_51; 
  x_44 = lean_ctor_get(x_30, 1);
  lean_inc(x_44);
  lean_dec(x_30);
  x_45 = lean_ctor_get(x_31, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_31, 1);
  lean_inc(x_46);
  if (lean_is_exclusive(x_31)) {
   lean_ctor_release(x_31, 0);
   lean_ctor_release(x_31, 1);
   x_47 = x_31;
  } else {
   lean_dec_ref(x_31);
   x_47 = lean_box(0);
  }
  x_48 = lean_apply_2(x_3, x_28, x_45);
  x_49 = lean_apply_2(x_4, x_29, x_46);
  if (lean_is_scalar(x_47)) {
   x_50 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_50 = x_47;
  }
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  x_51 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_51, 0, x_50);
  lean_ctor_set(x_51, 1, x_44);
  return x_51;
  }
  }
  else
  {
  uint8_t x_52; 
  lean_dec(x_29);
  lean_dec(x_28);
  lean_dec(x_4);
  lean_dec(x_3);
  x_52 = !lean_is_exclusive(x_30);
  if (x_52 == 0)
  {
  lean_object* x_53; 
  x_53 = lean_ctor_get(x_30, 0);
  lean_dec(x_53);
  return x_30;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; 
  x_54 = lean_ctor_get(x_30, 1);
  lean_inc(x_54);
  lean_dec(x_30);
  x_55 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_55, 0, x_31);
  lean_ctor_set(x_55, 1, x_54);
  return x_55;
  }
  }
  }
  }
  else
  {
  uint8_t x_56; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_56 = !lean_is_exclusive(x_26);
  if (x_56 == 0)
  {
  lean_object* x_57; 
  x_57 = lean_ctor_get(x_26, 0);
  lean_dec(x_57);
  lean_ctor_set_tag(x_26, 1);
  lean_ctor_set(x_26, 0, x_22);
  return x_26;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; 
  x_58 = lean_ctor_get(x_26, 1);
  lean_inc(x_58);
  lean_dec(x_26);
  x_59 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_59, 0, x_22);
  lean_ctor_set(x_59, 1, x_58);
  return x_59;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_orelseMergeErrors___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_7 = lean_ctor_get(x_2, 1);
  lean_inc(x_7);
  lean_dec(x_2);
  x_8 = lean_alloc_closure((void*)(l_Lean_Meta_orelseMergeErrors___rarg___lambda__1), 10, 4);
  lean_closure_set(x_8, 0, x_3);
  lean_closure_set(x_8, 1, x_4);
  lean_closure_set(x_8, 2, x_5);
  lean_closure_set(x_8, 3, x_6);
  x_9 = lean_ctor_get(x_1, 0);
  lean_inc(x_9);
  x_10 = lean_apply_2(x_9, lean_box(0), x_8);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_dec(x_1);
  x_12 = lean_apply_1(x_11, lean_box(0));
  x_13 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_10, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Meta_orelseMergeErrors(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_orelseMergeErrors___rarg), 6, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_mapErrorImp___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = lean_apply_5(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_dec(x_2);
  return x_8;
  }
  else
  {
  lean_object* x_9; 
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  if (lean_obj_tag(x_9) == 0)
  {
  uint8_t x_10; 
  x_10 = !lean_is_exclusive(x_8);
  if (x_10 == 0)
  {
  lean_object* x_11; uint8_t x_12; 
  x_11 = lean_ctor_get(x_8, 0);
  lean_dec(x_11);
  x_12 = !lean_is_exclusive(x_9);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; 
  x_13 = lean_ctor_get(x_9, 1);
  x_14 = lean_apply_1(x_2, x_13);
  lean_ctor_set(x_9, 1, x_14);
  return x_8;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_15 = lean_ctor_get(x_9, 0);
  x_16 = lean_ctor_get(x_9, 1);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_dec(x_9);
  x_17 = lean_apply_1(x_2, x_16);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_15);
  lean_ctor_set(x_18, 1, x_17);
  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; lean_object* x_25; 
  x_19 = lean_ctor_get(x_8, 1);
  lean_inc(x_19);
  lean_dec(x_8);
  x_20 = lean_ctor_get(x_9, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_9, 1);
  lean_inc(x_21);
  if (lean_is_exclusive(x_9)) {
   lean_ctor_release(x_9, 0);
   lean_ctor_release(x_9, 1);
   x_22 = x_9;
  } else {
   lean_dec_ref(x_9);
   x_22 = lean_box(0);
  }
  x_23 = lean_apply_1(x_2, x_21);
  if (lean_is_scalar(x_22)) {
   x_24 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_24 = x_22;
  }
  lean_ctor_set(x_24, 0, x_20);
  lean_ctor_set(x_24, 1, x_23);
  x_25 = lean_alloc_ctor(1, 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_2);
  x_26 = !lean_is_exclusive(x_8);
  if (x_26 == 0)
  {
  lean_object* x_27; 
  x_27 = lean_ctor_get(x_8, 0);
  lean_dec(x_27);
  return x_8;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; 
  x_28 = lean_ctor_get(x_8, 1);
  lean_inc(x_28);
  lean_dec(x_8);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_9);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_mapErrorImp(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_mapErrorImp___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_mapError___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = lean_apply_2(x_3, lean_box(0), x_1);
  x_10 = l_Lean_Meta_mapErrorImp___rarg(x_9, x_2, x_4, x_5, x_6, x_7, x_8);
  return x_10;
  }
  }
  lean_object* l_Lean_Meta_mapError___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = lean_alloc_closure((void*)(l_Lean_Meta_mapError___rarg___lambda__1), 8, 2);
  lean_closure_set(x_6, 0, x_3);
  lean_closure_set(x_6, 1, x_4);
  x_7 = lean_ctor_get(x_1, 0);
  lean_inc(x_7);
  x_8 = lean_apply_2(x_7, lean_box(0), x_6);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_dec(x_1);
  x_10 = lean_apply_1(x_9, lean_box(0));
  x_11 = lean_apply_4(x_5, lean_box(0), lean_box(0), x_8, x_10);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_mapError(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_mapError___rarg), 4, 0);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_commitWhenSome_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_commitWhenSome_x3f_match__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Meta_commitWhenSome_x3f_match__1___rarg), 3, 0);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_commitWhenSome_x3f___rarg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_ReaderT_instMonadLiftReaderT), 3, 2);
  lean_closure_set(x_1, 0, lean_box(0));
  lean_closure_set(x_1, 1, lean_box(0));
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_commitWhenSome_x3f___rarg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_StateRefT_x27_instMonadLiftStateRefT_x27___closed__1;
  x_2 = l_Lean_Core_instMonadEnvCoreM;
  x_3 = l_Lean_instMonadEnv___rarg(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_commitWhenSome_x3f___rarg___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_commitWhenSome_x3f___rarg___closed__1;
  x_2 = l_Lean_Meta_commitWhenSome_x3f___rarg___closed__2;
  x_3 = l_Lean_instMonadEnv___rarg(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_commitWhenSome_x3f___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_33; 
  x_7 = lean_st_ref_get(x_5, x_6);
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  x_9 = lean_ctor_get(x_7, 1);
  lean_inc(x_9);
  lean_dec(x_7);
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_st_ref_get(x_5, x_9);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_3, x_12);
  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_ctor_get(x_14, 0);
  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_33 = lean_apply_5(x_1, x_2, x_3, x_4, x_5, x_15);
  if (lean_obj_tag(x_33) == 0)
  {
  lean_object* x_34; 
  x_34 = lean_ctor_get(x_33, 0);
  lean_inc(x_34);
  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_33, 1);
  lean_inc(x_35);
  lean_dec(x_33);
  x_36 = l_Lean_Meta_commitWhenSome_x3f___rarg___closed__3;
  lean_inc(x_10);
  x_37 = l_Lean_setEnv___rarg(x_36, x_10);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_38 = lean_apply_5(x_37, x_2, x_3, x_4, x_5, x_35);
  if (lean_obj_tag(x_38) == 0)
  {
  lean_object* x_39; lean_object* x_40; uint8_t x_41; 
  lean_dec(x_10);
  x_39 = lean_ctor_get(x_38, 1);
  lean_inc(x_39);
  lean_dec(x_38);
  x_40 = l_Lean_Meta_setMCtx(x_16, x_2, x_3, x_4, x_5, x_39);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_41 = !lean_is_exclusive(x_40);
  if (x_41 == 0)
  {
  lean_object* x_42; lean_object* x_43; 
  x_42 = lean_ctor_get(x_40, 0);
  lean_dec(x_42);
  x_43 = lean_box(0);
  lean_ctor_set(x_40, 0, x_43);
  return x_40;
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_44 = lean_ctor_get(x_40, 1);
  lean_inc(x_44);
  lean_dec(x_40);
  x_45 = lean_box(0);
  x_46 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_46, 0, x_45);
  lean_ctor_set(x_46, 1, x_44);
  return x_46;
  }
  }
  else
  {
  lean_object* x_47; lean_object* x_48; 
  x_47 = lean_ctor_get(x_38, 0);
  lean_inc(x_47);
  x_48 = lean_ctor_get(x_38, 1);
  lean_inc(x_48);
  lean_dec(x_38);
  x_17 = x_47;
  x_18 = x_48;
  goto block_32;
  }
  }
  else
  {
  uint8_t x_49; 
  lean_dec(x_16);
  lean_dec(x_10);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_49 = !lean_is_exclusive(x_33);
  if (x_49 == 0)
  {
  lean_object* x_50; uint8_t x_51; 
  x_50 = lean_ctor_get(x_33, 0);
  lean_dec(x_50);
  x_51 = !lean_is_exclusive(x_34);
  if (x_51 == 0)
  {
  return x_33;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; 
  x_52 = lean_ctor_get(x_34, 0);
  lean_inc(x_52);
  lean_dec(x_34);
  x_53 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_53, 0, x_52);
  lean_ctor_set(x_33, 0, x_53);
  return x_33;
  }
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_54 = lean_ctor_get(x_33, 1);
  lean_inc(x_54);
  lean_dec(x_33);
  x_55 = lean_ctor_get(x_34, 0);
  lean_inc(x_55);
  if (lean_is_exclusive(x_34)) {
   lean_ctor_release(x_34, 0);
   x_56 = x_34;
  } else {
   lean_dec_ref(x_34);
   x_56 = lean_box(0);
  }
  if (lean_is_scalar(x_56)) {
   x_57 = lean_alloc_ctor(1, 1, 0);
  } else {
   x_57 = x_56;
  }
  lean_ctor_set(x_57, 0, x_55);
  x_58 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_58, 0, x_57);
  lean_ctor_set(x_58, 1, x_54);
  return x_58;
  }
  }
  }
  else
  {
  lean_object* x_59; lean_object* x_60; 
  x_59 = lean_ctor_get(x_33, 0);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_33, 1);
  lean_inc(x_60);
  lean_dec(x_33);
  x_17 = x_59;
  x_18 = x_60;
  goto block_32;
  }
  block_32:
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = l_Lean_Meta_commitWhenSome_x3f___rarg___closed__3;
  x_20 = l_Lean_setEnv___rarg(x_19, x_10);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  x_21 = lean_apply_5(x_20, x_2, x_3, x_4, x_5, x_18);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_22; lean_object* x_23; uint8_t x_24; 
  x_22 = lean_ctor_get(x_21, 1);
  lean_inc(x_22);
  lean_dec(x_21);
  x_23 = l_Lean_Meta_setMCtx(x_16, x_2, x_3, x_4, x_5, x_22);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; 
  x_25 = lean_ctor_get(x_23, 0);
  lean_dec(x_25);
  lean_ctor_set_tag(x_23, 1);
  lean_ctor_set(x_23, 0, x_17);
  return x_23;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; 
  x_26 = lean_ctor_get(x_23, 1);
  lean_inc(x_26);
  lean_dec(x_23);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_17);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  else
  {
  uint8_t x_28; 
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_28 = !lean_is_exclusive(x_21);
  if (x_28 == 0)
  {
  return x_21;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_21, 0);
  x_30 = lean_ctor_get(x_21, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_21);
  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;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Meta_commitWhenSome_x3f(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_commitWhenSome_x3f___rarg), 6, 0);
  return x_2;
  }
  }
  lean_object* initialize_Init(lean_object*);
  lean_object* initialize_Lean_Data_LOption(lean_object*);
  lean_object* initialize_Lean_Environment(lean_object*);
  lean_object* initialize_Lean_Class(lean_object*);
  lean_object* initialize_Lean_ReducibilityAttrs(lean_object*);
  lean_object* initialize_Lean_Util_Trace(lean_object*);
  lean_object* initialize_Lean_Util_RecDepth(lean_object*);
  lean_object* initialize_Lean_Util_PPExt(lean_object*);
  lean_object* initialize_Lean_Util_OccursCheck(lean_object*);
  lean_object* initialize_Lean_Compiler_InlineAttrs(lean_object*);
  lean_object* initialize_Lean_Meta_TransparencyMode(lean_object*);
  lean_object* initialize_Lean_Meta_DiscrTreeTypes(lean_object*);
  lean_object* initialize_Lean_Eval(lean_object*);
  lean_object* initialize_Lean_CoreM(lean_object*);
  static bool _G_initialized = false;
  lean_object* initialize_Lean_Meta_Basic(lean_object* w) {
  lean_object * res;
  if (_G_initialized) return lean_io_result_mk_ok(lean_box(0));
  _G_initialized = true;
  res = initialize_Init(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Data_LOption(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Environment(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Class(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_ReducibilityAttrs(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Util_Trace(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Util_RecDepth(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Util_PPExt(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Util_OccursCheck(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Compiler_InlineAttrs(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_TransparencyMode(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_DiscrTreeTypes(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Eval(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_CoreM(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__1 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__1();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__1);
  l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__2 = _init_l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__2();
  lean_mark_persistent(l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3____closed__2);
  res = l_Lean_Meta_initFn____x40_Lean_Meta_Basic___hyg_3_(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  l_Lean_Meta_isDefEqStuckExceptionId = lean_io_result_get_value(res);
  lean_mark_persistent(l_Lean_Meta_isDefEqStuckExceptionId);
  lean_dec_ref(res);
  l_Lean_Meta_Config_foApprox___default = _init_l_Lean_Meta_Config_foApprox___default();
  l_Lean_Meta_Config_ctxApprox___default = _init_l_Lean_Meta_Config_ctxApprox___default();
  l_Lean_Meta_Config_quasiPatternApprox___default = _init_l_Lean_Meta_Config_quasiPatternApprox___default();
  l_Lean_Meta_Config_constApprox___default = _init_l_Lean_Meta_Config_constApprox___default();
  l_Lean_Meta_Config_isDefEqStuckEx___default = _init_l_Lean_Meta_Config_isDefEqStuckEx___default();
  l_Lean_Meta_Config_transparency___default = _init_l_Lean_Meta_Config_transparency___default();
  l_Lean_Meta_Config_zetaNonDep___default = _init_l_Lean_Meta_Config_zetaNonDep___default();
  l_Lean_Meta_Config_trackZeta___default = _init_l_Lean_Meta_Config_trackZeta___default();
  l_Lean_Meta_Config_unificationHints___default = _init_l_Lean_Meta_Config_unificationHints___default();
  l_Lean_Meta_ParamInfo_implicit___default = _init_l_Lean_Meta_ParamInfo_implicit___default();
  l_Lean_Meta_ParamInfo_instImplicit___default = _init_l_Lean_Meta_ParamInfo_instImplicit___default();
  l_Lean_Meta_ParamInfo_hasFwdDeps___default = _init_l_Lean_Meta_ParamInfo_hasFwdDeps___default();
  l_Lean_Meta_ParamInfo_backDeps___default = _init_l_Lean_Meta_ParamInfo_backDeps___default();
  lean_mark_persistent(l_Lean_Meta_ParamInfo_backDeps___default);
  l_Lean_Meta_instInhabitedParamInfo___closed__1 = _init_l_Lean_Meta_instInhabitedParamInfo___closed__1();
  lean_mark_persistent(l_Lean_Meta_instInhabitedParamInfo___closed__1);
  l_Lean_Meta_instInhabitedParamInfo = _init_l_Lean_Meta_instInhabitedParamInfo();
  lean_mark_persistent(l_Lean_Meta_instInhabitedParamInfo);
  l_Lean_Meta_FunInfo_paramInfo___default = _init_l_Lean_Meta_FunInfo_paramInfo___default();
  lean_mark_persistent(l_Lean_Meta_FunInfo_paramInfo___default);
  l_Lean_Meta_FunInfo_resultDeps___default = _init_l_Lean_Meta_FunInfo_resultDeps___default();
  lean_mark_persistent(l_Lean_Meta_FunInfo_resultDeps___default);
  l_Lean_Meta_instInhabitedInfoCacheKey___closed__1 = _init_l_Lean_Meta_instInhabitedInfoCacheKey___closed__1();
  lean_mark_persistent(l_Lean_Meta_instInhabitedInfoCacheKey___closed__1);
  l_Lean_Meta_instInhabitedInfoCacheKey = _init_l_Lean_Meta_instInhabitedInfoCacheKey();
  lean_mark_persistent(l_Lean_Meta_instInhabitedInfoCacheKey);
  l_Lean_Meta_instBEqInfoCacheKey___closed__1 = _init_l_Lean_Meta_instBEqInfoCacheKey___closed__1();
  lean_mark_persistent(l_Lean_Meta_instBEqInfoCacheKey___closed__1);
  l_Lean_Meta_instBEqInfoCacheKey = _init_l_Lean_Meta_instBEqInfoCacheKey();
  lean_mark_persistent(l_Lean_Meta_instBEqInfoCacheKey);
  l_Lean_Meta_Cache_inferType___default___closed__1 = _init_l_Lean_Meta_Cache_inferType___default___closed__1();
  lean_mark_persistent(l_Lean_Meta_Cache_inferType___default___closed__1);
  l_Lean_Meta_Cache_inferType___default = _init_l_Lean_Meta_Cache_inferType___default();
  lean_mark_persistent(l_Lean_Meta_Cache_inferType___default);
  l_Lean_Meta_Cache_funInfo___default___closed__1 = _init_l_Lean_Meta_Cache_funInfo___default___closed__1();
  lean_mark_persistent(l_Lean_Meta_Cache_funInfo___default___closed__1);
  l_Lean_Meta_Cache_funInfo___default___closed__2 = _init_l_Lean_Meta_Cache_funInfo___default___closed__2();
  lean_mark_persistent(l_Lean_Meta_Cache_funInfo___default___closed__2);
  l_Lean_Meta_Cache_funInfo___default = _init_l_Lean_Meta_Cache_funInfo___default();
  lean_mark_persistent(l_Lean_Meta_Cache_funInfo___default);
  l_Lean_Meta_Cache_synthInstance___default___closed__1 = _init_l_Lean_Meta_Cache_synthInstance___default___closed__1();
  lean_mark_persistent(l_Lean_Meta_Cache_synthInstance___default___closed__1);
  l_Lean_Meta_Cache_synthInstance___default = _init_l_Lean_Meta_Cache_synthInstance___default();
  lean_mark_persistent(l_Lean_Meta_Cache_synthInstance___default);
  l_Lean_Meta_Cache_whnfDefault___default = _init_l_Lean_Meta_Cache_whnfDefault___default();
  lean_mark_persistent(l_Lean_Meta_Cache_whnfDefault___default);
  l_Lean_Meta_Cache_whnfAll___default = _init_l_Lean_Meta_Cache_whnfAll___default();
  lean_mark_persistent(l_Lean_Meta_Cache_whnfAll___default);
  l_Lean_Meta_instInhabitedCache___closed__1 = _init_l_Lean_Meta_instInhabitedCache___closed__1();
  lean_mark_persistent(l_Lean_Meta_instInhabitedCache___closed__1);
  l_Lean_Meta_instInhabitedCache = _init_l_Lean_Meta_instInhabitedCache();
  lean_mark_persistent(l_Lean_Meta_instInhabitedCache);
  l_Lean_Meta_State_mctx___default = _init_l_Lean_Meta_State_mctx___default();
  lean_mark_persistent(l_Lean_Meta_State_mctx___default);
  l_Lean_Meta_State_cache___default = _init_l_Lean_Meta_State_cache___default();
  lean_mark_persistent(l_Lean_Meta_State_cache___default);
  l_Lean_Meta_State_zetaFVarIds___default = _init_l_Lean_Meta_State_zetaFVarIds___default();
  lean_mark_persistent(l_Lean_Meta_State_zetaFVarIds___default);
  l_Lean_Meta_State_postponed___default = _init_l_Lean_Meta_State_postponed___default();
  lean_mark_persistent(l_Lean_Meta_State_postponed___default);
  l_Lean_Meta_instInhabitedState___closed__1 = _init_l_Lean_Meta_instInhabitedState___closed__1();
  lean_mark_persistent(l_Lean_Meta_instInhabitedState___closed__1);
  l_Lean_Meta_instInhabitedState = _init_l_Lean_Meta_instInhabitedState();
  lean_mark_persistent(l_Lean_Meta_instInhabitedState);
  l_Lean_Meta_Context_config___default___closed__1 = _init_l_Lean_Meta_Context_config___default___closed__1();
  lean_mark_persistent(l_Lean_Meta_Context_config___default___closed__1);
  l_Lean_Meta_Context_config___default = _init_l_Lean_Meta_Context_config___default();
  lean_mark_persistent(l_Lean_Meta_Context_config___default);
  l_Lean_Meta_Context_lctx___default = _init_l_Lean_Meta_Context_lctx___default();
  lean_mark_persistent(l_Lean_Meta_Context_lctx___default);
  l_Lean_Meta_Context_localInstances___default = _init_l_Lean_Meta_Context_localInstances___default();
  lean_mark_persistent(l_Lean_Meta_Context_localInstances___default);
  l_Lean_Meta_instMonadLCtxMetaM___closed__1 = _init_l_Lean_Meta_instMonadLCtxMetaM___closed__1();
  lean_mark_persistent(l_Lean_Meta_instMonadLCtxMetaM___closed__1);
  l_Lean_Meta_instMonadLCtxMetaM = _init_l_Lean_Meta_instMonadLCtxMetaM();
  lean_mark_persistent(l_Lean_Meta_instMonadLCtxMetaM);
  l_Lean_Meta_instMonadMCtxMetaM___closed__1 = _init_l_Lean_Meta_instMonadMCtxMetaM___closed__1();
  lean_mark_persistent(l_Lean_Meta_instMonadMCtxMetaM___closed__1);
  l_Lean_Meta_instMonadMCtxMetaM___closed__2 = _init_l_Lean_Meta_instMonadMCtxMetaM___closed__2();
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  #ifdef __cplusplus
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