text: // Lean compiler output
  // Module: Lean.Elab.Tactic.Induction
  // Imports: Init Lean.Util.CollectFVars Lean.Parser.Term Lean.Meta.RecursorInfo Lean.Meta.CollectMVars Lean.Meta.Tactic.ElimInfo Lean.Meta.Tactic.Induction Lean.Meta.Tactic.Cases Lean.Meta.GeneralizeVars Lean.Elab.App Lean.Elab.Tactic.ElabTerm Lean.Elab.Tactic.Generalize
  #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_throwError___at_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3;
  static lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__1;
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__6;
  lean_object* l_Lean_Elab_Tactic_evalCases(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__2;
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1(size_t, size_t, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  uint8_t l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4(lean_object*);
  size_t l_USize_add(size_t, size_t);
  lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12___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_Expr_mvarId_x21(lean_object*);
  lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1;
  lean_object* lean_erase_macro_scopes(lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1;
  lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369_(lean_object*);
  lean_object* l_Lean_stringToMessageData(lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_mk_empty_array_with_capacity(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1;
  lean_object* l_Lean_mkSort(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2;
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2;
  extern lean_object* l_Lean_nullKind;
  lean_object* l_Lean_Elab_Tactic_evalInduction_checkTargets___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_whnfForall(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___boxed(lean_object*);
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  lean_object* l_Array_eraseIdx___rarg(lean_object*, lean_object*);
  uint8_t l_USize_decEq(size_t, size_t);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1;
  lean_object* lean_array_uget(lean_object*, size_t);
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_bindingDomain_x21(lean_object*);
  lean_object* l_Array_append___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2(size_t, size_t, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__2;
  lean_object* l_List_mapTRAux___at_Lean_resolveGlobalConstCore___spec__2(lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1(lean_object*, size_t, size_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Std_Format_defWidth;
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3;
  lean_object* l_Lean_Meta_getElimInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_filterMap___at_Lean_resolveGlobalConst___spec__1(lean_object*);
  lean_object* lean_array_uset(lean_object*, size_t, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkMVar(lean_object*);
  lean_object* lean_environment_find(lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5;
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp(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_getMVarTag(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_get(lean_object*, lean_object*);
  uint8_t lean_name_eq(lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4;
  lean_object* l_Lean_Elab_Tactic_evalTactic(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames(lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1;
  static lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3;
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalAlt(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_expr_instantiate1(lean_object*, lean_object*);
  lean_object* l_Array_toSubarray___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1___boxed(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2;
  lean_object* lean_array_push(lean_object*, lean_object*);
  lean_object* lean_array_get_size(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_string_append(lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3;
  lean_object* l_Lean_Elab_Tactic_withMainContext___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2;
  static lean_object* l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1;
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2;
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___boxed(lean_object**);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType(lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1;
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction___boxed__const__1;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5;
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__4;
  lean_object* l_Array_mapMUnsafe_map___at_Lean_LocalContext_getFVars___spec__1(size_t, size_t, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_State_argPos___default;
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1;
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1;
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__2(lean_object*, size_t, lean_object*, lean_object*, 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);
  uint8_t l_Lean_Elab_Tactic_isHoleRHS(lean_object*);
  lean_object* l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_addImplicitTargets(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3;
  lean_object* l_Lean_Meta_appendTag(lean_object*, lean_object*);
  extern lean_object* l_Lean_levelZero;
  lean_object* lean_nat_add(lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__7;
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltDArrow(lean_object*);
  lean_object* l_Lean_Elab_Term_ensureHasType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_Result_others___default;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1;
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1;
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2;
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9;
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6;
  extern lean_object* l_Lean_LocalContext_empty;
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1;
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__3(lean_object*, lean_object*, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_mapTRAux___at_Lean_resolveGlobalConstNoOverload___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__2___boxed(lean_object**);
  lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltRHS___boxed(lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___boxed(lean_object**);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___boxed(lean_object*);
  lean_object* l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__10;
  lean_object* l_Lean_ConstantInfo_levelParams(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1;
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1(size_t, size_t, lean_object*);
  lean_object* l_Lean_Meta_getMVarsNoDelayed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___boxed(lean_object*, lean_object*, lean_object*, 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_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2(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_Cases_unifyEqs(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4;
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_focus___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2;
  lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1;
  static lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2(lean_object*, size_t, size_t);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2(lean_object*, lean_object*, size_t, size_t);
  static lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2;
  lean_object* l_Lean_Meta_mkHasTypeButIsExpectedMsg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_logAt___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__2(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_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_tryClear(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2;
  lean_object* l_Lean_Elab_Tactic_closeUsingOrAdmit(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2(lean_object*, uint8_t, lean_object*, 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_Elab_Tactic_ElimApp_mkElimApp_loop___spec__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_Elab_Tactic_evalAlt___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___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_Elab_Tactic_withTacticInfoContext___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* l_Lean_Elab_Tactic_getInductiveValFromMajor(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltDArrow___boxed(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkGeneralizationForbiddenSet(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_get(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*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1;
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2;
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__2(lean_object*, lean_object*, size_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*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_withInfoTreeContext___at___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_evalTacticUsing_loop___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_getUnsolvedGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1;
  lean_object* l_Lean_Elab_Tactic_ElimApp_State_targetPos___default;
  static lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___boxed(lean_object*);
  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___boxed(lean_object**);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_addTrace___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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_Nat_repr(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3;
  lean_object* l_Lean_Elab_log___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__3(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1;
  static lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts(lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2;
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__1___boxed(lean_object**);
  lean_object* lean_st_mk_ref(lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8;
  lean_object* l_Std_RBNode_insert___at_Lean_Meta_ToHide_moveToHiddeProp___spec__1(lean_object*, lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3;
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Syntax_getId(lean_object*);
  lean_object* l_Lean_Elab_addMacroStack___at_Lean_Elab_Term_instAddErrorMessageContextTermElabM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3___boxed(lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_format_pretty(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_admitGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1;
  lean_object* l_Lean_Meta_generalize(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_revert(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_isExprDefEqGuarded(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_setMVarKind(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltRHS(lean_object*);
  lean_object* l_Lean_Elab_Tactic_getNameOfIdent_x27(lean_object*);
  lean_object* lean_array_to_list(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_State_alts___default;
  lean_object* l_Lean_Elab_Tactic_getMainGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Meta_generalize___spec__1(size_t, size_t, lean_object*);
  lean_object* l_Lean_Elab_Tactic_getInductiveValFromMajor___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_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType(lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3;
  extern lean_object* l_Lean_instInhabitedExpr;
  lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_anyMUnsafe_any___at_Lean_Meta_getElimInfo___spec__7(lean_object*, size_t, size_t);
  lean_object* l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier___boxed(lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2;
  static lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2;
  uint8_t l_Array_isEmpty___rarg(lean_object*);
  lean_object* l_Lean_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedSyntax;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_introNCore(lean_object*, lean_object*, lean_object*, uint8_t, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_ResolveName_resolveGlobalName(lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1;
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars(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_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_whnf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkFVar(lean_object*);
  uint8_t l_Lean_Expr_Data_binderInfo(uint64_t);
  size_t lean_usize_of_nat(lean_object*);
  extern lean_object* l_Lean_Elab_Tactic_tacticElabAttribute;
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__2___boxed__const__1;
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName(lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Term_mkConst(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabTermEnsuringType(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__3;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___boxed(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___boxed__const__1;
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__2___boxed(lean_object**);
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13___boxed(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo(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_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1;
  lean_object* l_Lean_Meta_throwTacticEx___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_appendGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_filterAux___at_Lean_resolveGlobalConstCore___spec__1(lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1(lean_object*, uint8_t, 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_assignExprMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_contains___at_Lean_Meta_addImplicitTargets_collect___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1(uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_redLength___rarg(lean_object*);
  lean_object* l_Std_PersistentArray_push___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__5___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_Meta_getFVarSetToGeneralize(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Syntax_getSepArgs(lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__1(lean_object*, lean_object*, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_bindingName_x21(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__1___boxed(lean_object**);
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Syntax_hasArgs(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts___boxed(lean_object*);
  uint8_t lean_nat_dec_le(lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkApp(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15___boxed(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts___boxed(lean_object*);
  lean_object* l_Lean_Syntax_getArgs(lean_object*);
  lean_object* l_Lean_Elab_Term_synthesizeInstMVarCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3(lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3;
  lean_object* l_Lean_Meta_sortFVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3;
  lean_object* l_Lean_Elab_Tactic_setGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_tagUntaggedGoals(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1(lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_mapTRAux___at_Lean_mkConstWithLevelParams___spec__1(lean_object*, lean_object*);
  lean_object* l_Array_ofSubarray___rarg(lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___boxed(lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2;
  lean_object* lean_st_ref_set(lean_object*, lean_object*, lean_object*);
  uint8_t l_Lean_Expr_isFVar(lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalTacticAt(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_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6(lean_object*, size_t, size_t, lean_object*);
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7___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_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabTerm(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__9;
  lean_object* l_List_toArrayAux___rarg(lean_object*, lean_object*);
  uint8_t l_Lean_Syntax_isNone(lean_object*);
  lean_object* lean_infer_type(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_isHoleRHS___boxed(lean_object*);
  lean_object* l_Lean_Elab_Tactic_getFVarIds(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10;
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__1;
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier(lean_object*);
  static lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5;
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1;
  lean_object* l_Lean_Meta_getMVarDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__2;
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4___boxed(lean_object*);
  lean_object* l_Lean_Meta_instantiateMVars(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_mk_array(lean_object*, lean_object*);
  uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8;
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_replaceMainGoal(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_generalizeTargetsEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3;
  lean_object* l_Lean_throwError___at_Lean_Meta_withIncRecDepth___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_Result_alts___default;
  lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases(lean_object*);
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__9(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, 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*);
  lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__8;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts(lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1;
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10(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_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___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* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_getAppFn(lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___boxed(lean_object*);
  lean_object* l_Array_findIdx_x3f_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2;
  lean_object* l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7;
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_RBNode_findCore___at_Lean_Meta_mkGeneralizationForbiddenSet_visit___spec__1(lean_object*, lean_object*);
  uint8_t l_List_isEmpty___rarg(lean_object*);
  lean_object* l_Lean_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_isHoleRHS___closed__5;
  static lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1;
  lean_object* l_Lean_Elab_Tactic_ElimApp_State_insts___default;
  lean_object* l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2(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_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  lean_object* l_List_toString___at_Lean_resolveGlobalConstNoOverloadCore___spec__2(lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2;
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__2;
  lean_object* l_Lean_indentExpr(lean_object*);
  static lean_object* l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__1;
  lean_object* l_Lean_Expr_bindingBody_x21(lean_object*);
  lean_object* l_Lean_mkConst(lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_evalInduction_checkTargets(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_mkTacticInfo(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_Elab_Tactic_ElimApp_evalAlts_go___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Syntax_formatStxAux(lean_object*, uint8_t, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1;
  extern lean_object* l_Lean_casesOnSuffix;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1(size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  static lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1;
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Elab_getBetterRef(lean_object*, lean_object*);
  uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
  static lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4;
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___boxed(lean_object**);
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("_");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; uint8_t x_4; 
  x_2 = lean_unsigned_to_nat(1u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  x_4 = l_Lean_Syntax_hasArgs(x_3);
  if (x_4 == 0)
  {
  lean_object* x_5; 
  lean_dec(x_3);
  x_5 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; 
  x_6 = l_Lean_Syntax_getArg(x_3, x_2);
  lean_dec(x_3);
  x_7 = l_Lean_Syntax_getId(x_6);
  lean_dec(x_6);
  x_8 = lean_erase_macro_scopes(x_7);
  return x_8;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  uint8_t l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; uint8_t x_4; 
  x_2 = lean_unsigned_to_nat(1u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  x_4 = l_Lean_Syntax_hasArgs(x_3);
  if (x_4 == 0)
  {
  uint8_t x_5; 
  lean_dec(x_3);
  x_5 = 0;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; uint8_t x_8; 
  x_6 = lean_unsigned_to_nat(0u);
  x_7 = l_Lean_Syntax_getArg(x_3, x_6);
  lean_dec(x_3);
  x_8 = l_Lean_Syntax_isNone(x_7);
  lean_dec(x_7);
  if (x_8 == 0)
  {
  uint8_t x_9; 
  x_9 = 1;
  return x_9;
  }
  else
  {
  uint8_t x_10; 
  x_10 = 0;
  return x_10;
  }
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier___boxed(lean_object* x_1) {
  _start:
  {
  uint8_t x_2; lean_object* x_3; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier(x_1);
  lean_dec(x_1);
  x_3 = lean_box(x_2);
  return x_3;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1(size_t x_1, size_t x_2, lean_object* x_3) {
  _start:
  {
  uint8_t x_4; 
  x_4 = x_2 < x_1;
  if (x_4 == 0)
  {
  lean_object* x_5; 
  x_5 = x_3;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; lean_object* x_13; lean_object* x_14; 
  x_6 = lean_array_uget(x_3, x_2);
  x_7 = lean_unsigned_to_nat(0u);
  x_8 = lean_array_uset(x_3, x_2, x_7);
  x_9 = x_6;
  x_10 = l_Lean_Elab_Tactic_getNameOfIdent_x27(x_9);
  lean_dec(x_9);
  x_11 = 1;
  x_12 = x_2 + x_11;
  x_13 = x_10;
  x_14 = lean_array_uset(x_8, x_2, x_13);
  x_2 = x_12;
  x_3 = x_14;
  goto _start;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; size_t x_6; size_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_2 = lean_unsigned_to_nat(2u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  x_4 = l_Lean_Syntax_getArgs(x_3);
  lean_dec(x_3);
  x_5 = lean_array_get_size(x_4);
  x_6 = lean_usize_of_nat(x_5);
  lean_dec(x_5);
  x_7 = 0;
  x_8 = x_4;
  x_9 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1(x_6, x_7, x_8);
  x_10 = x_9;
  return x_10;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  size_t x_4; size_t x_5; lean_object* x_6; 
  x_4 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___spec__1(x_4, x_5, x_3);
  return x_6;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltRHS(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = lean_unsigned_to_nat(4u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltRHS___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltRHS(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltDArrow(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = lean_unsigned_to_nat(3u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltDArrow___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltDArrow(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Lean");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Parser");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__2;
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__3;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Term");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__4;
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__5;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("syntheticHole");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__6;
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__7;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__9() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("hole");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_isHoleRHS___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__6;
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__9;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  uint8_t l_Lean_Elab_Tactic_isHoleRHS(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; uint8_t x_3; 
  x_2 = l_Lean_Elab_Tactic_isHoleRHS___closed__8;
  lean_inc(x_1);
  x_3 = l_Lean_Syntax_isOfKind(x_1, x_2);
  if (x_3 == 0)
  {
  lean_object* x_4; uint8_t x_5; 
  x_4 = l_Lean_Elab_Tactic_isHoleRHS___closed__10;
  x_5 = l_Lean_Syntax_isOfKind(x_1, x_4);
  return x_5;
  }
  else
  {
  uint8_t x_6; 
  lean_dec(x_1);
  x_6 = 1;
  return x_6;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_isHoleRHS___boxed(lean_object* x_1) {
  _start:
  {
  uint8_t x_2; lean_object* x_3; 
  x_2 = l_Lean_Elab_Tactic_isHoleRHS(x_1);
  x_3 = lean_box(x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(2u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  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 = l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1;
  x_14 = lean_array_push(x_13, x_1);
  x_15 = lean_array_push(x_14, x_2);
  x_16 = l_Lean_nullKind;
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_16);
  lean_ctor_set(x_17, 1, x_15);
  x_18 = !lean_is_exclusive(x_10);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_10, 3);
  x_20 = l_Lean_replaceRef(x_17, x_19);
  lean_dec(x_19);
  lean_dec(x_17);
  lean_ctor_set(x_10, 3, x_20);
  x_21 = lean_apply_9(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  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);
  x_26 = lean_ctor_get(x_10, 4);
  x_27 = lean_ctor_get(x_10, 5);
  x_28 = lean_ctor_get(x_10, 6);
  x_29 = lean_ctor_get(x_10, 7);
  lean_inc(x_29);
  lean_inc(x_28);
  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_dec(x_10);
  x_30 = l_Lean_replaceRef(x_17, x_25);
  lean_dec(x_25);
  lean_dec(x_17);
  x_31 = lean_alloc_ctor(0, 8, 0);
  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_30);
  lean_ctor_set(x_31, 4, x_26);
  lean_ctor_set(x_31, 5, x_27);
  lean_ctor_set(x_31, 6, x_28);
  lean_ctor_set(x_31, 7, x_29);
  x_32 = lean_apply_9(x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_31, x_11, x_12);
  return x_32;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_14 = l_Lean_Elab_Tactic_setGoals(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  x_15 = lean_ctor_get(x_14, 1);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalTactic), 10, 1);
  lean_closure_set(x_16, 0, x_2);
  x_17 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_withTacticInfoContext___rarg), 11, 2);
  lean_closure_set(x_17, 0, x_3);
  lean_closure_set(x_17, 1, x_16);
  x_18 = l_Lean_Elab_Tactic_closeUsingOrAdmit(x_17, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_15);
  if (lean_obj_tag(x_18) == 0)
  {
  uint8_t x_19; 
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; 
  x_20 = lean_ctor_get(x_18, 0);
  lean_dec(x_20);
  lean_ctor_set(x_18, 0, x_4);
  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_4);
  lean_ctor_set(x_22, 1, x_21);
  return x_22;
  }
  }
  else
  {
  uint8_t x_23; 
  lean_dec(x_4);
  x_23 = !lean_is_exclusive(x_18);
  if (x_23 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_18, 0);
  x_25 = lean_ctor_get(x_18, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_18);
  x_26 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_26, 0, x_24);
  lean_ctor_set(x_26, 1, x_25);
  return x_26;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("induction");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_9);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_9, 3);
  x_14 = l_Lean_replaceRef(x_1, x_13);
  lean_dec(x_13);
  lean_ctor_set(x_9, 3, x_14);
  lean_inc(x_2);
  x_15 = l_Lean_Meta_getMVarDecl(x_2, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_15) == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; lean_object* x_21; 
  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, 2);
  lean_inc(x_18);
  x_19 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_19, 0, x_18);
  x_20 = 0;
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_21 = l_Lean_Elab_Tactic_elabTermEnsuringType(x_1, x_19, x_20, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_17);
  if (lean_obj_tag(x_21) == 0)
  {
  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);
  lean_inc(x_22);
  x_24 = l_Lean_Meta_assignExprMVar(x_2, x_22, x_7, x_8, x_9, x_10, x_23);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  lean_dec(x_24);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_26 = l_Lean_Meta_getMVarsNoDelayed(x_22, x_7, x_8, x_9, x_10, x_25);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
  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_16, 0);
  lean_inc(x_29);
  lean_dec(x_16);
  lean_inc(x_27);
  x_30 = lean_array_to_list(lean_box(0), x_27);
  x_31 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_32 = l_Lean_Elab_Tactic_tagUntaggedGoals(x_29, x_31, x_30, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_28);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_33 = !lean_is_exclusive(x_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_27);
  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_27);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  else
  {
  uint8_t x_37; 
  lean_dec(x_16);
  lean_dec(x_9);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_37 = !lean_is_exclusive(x_26);
  if (x_37 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_38 = lean_ctor_get(x_26, 0);
  x_39 = lean_ctor_get(x_26, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_26);
  x_40 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_40, 0, x_38);
  lean_ctor_set(x_40, 1, x_39);
  return x_40;
  }
  }
  }
  else
  {
  uint8_t x_41; 
  lean_dec(x_16);
  lean_dec(x_9);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_2);
  x_41 = !lean_is_exclusive(x_21);
  if (x_41 == 0)
  {
  return x_21;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = lean_ctor_get(x_21, 0);
  x_43 = lean_ctor_get(x_21, 1);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_dec(x_21);
  x_44 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_44, 0, x_42);
  lean_ctor_set(x_44, 1, x_43);
  return x_44;
  }
  }
  }
  else
  {
  uint8_t x_45; 
  lean_dec(x_9);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_2);
  lean_dec(x_1);
  x_45 = !lean_is_exclusive(x_15);
  if (x_45 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_15, 0);
  x_47 = lean_ctor_get(x_15, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_15);
  x_48 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_48, 0, x_46);
  lean_ctor_set(x_48, 1, x_47);
  return x_48;
  }
  }
  }
  else
  {
  lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_49 = lean_ctor_get(x_9, 0);
  x_50 = lean_ctor_get(x_9, 1);
  x_51 = lean_ctor_get(x_9, 2);
  x_52 = lean_ctor_get(x_9, 3);
  x_53 = lean_ctor_get(x_9, 4);
  x_54 = lean_ctor_get(x_9, 5);
  x_55 = lean_ctor_get(x_9, 6);
  x_56 = lean_ctor_get(x_9, 7);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_inc(x_49);
  lean_dec(x_9);
  x_57 = l_Lean_replaceRef(x_1, x_52);
  lean_dec(x_52);
  x_58 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_58, 0, x_49);
  lean_ctor_set(x_58, 1, x_50);
  lean_ctor_set(x_58, 2, x_51);
  lean_ctor_set(x_58, 3, x_57);
  lean_ctor_set(x_58, 4, x_53);
  lean_ctor_set(x_58, 5, x_54);
  lean_ctor_set(x_58, 6, x_55);
  lean_ctor_set(x_58, 7, x_56);
  lean_inc(x_2);
  x_59 = l_Lean_Meta_getMVarDecl(x_2, x_7, x_8, x_58, x_10, x_11);
  if (lean_obj_tag(x_59) == 0)
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; uint8_t x_64; lean_object* x_65; 
  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_ctor_get(x_60, 2);
  lean_inc(x_62);
  x_63 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_63, 0, x_62);
  x_64 = 0;
  lean_inc(x_10);
  lean_inc(x_58);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_65 = l_Lean_Elab_Tactic_elabTermEnsuringType(x_1, x_63, x_64, x_3, x_4, x_5, x_6, x_7, x_8, x_58, x_10, x_61);
  if (lean_obj_tag(x_65) == 0)
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; 
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_65, 1);
  lean_inc(x_67);
  lean_dec(x_65);
  lean_inc(x_66);
  x_68 = l_Lean_Meta_assignExprMVar(x_2, x_66, x_7, x_8, x_58, x_10, x_67);
  x_69 = lean_ctor_get(x_68, 1);
  lean_inc(x_69);
  lean_dec(x_68);
  lean_inc(x_10);
  lean_inc(x_58);
  lean_inc(x_8);
  lean_inc(x_7);
  x_70 = l_Lean_Meta_getMVarsNoDelayed(x_66, x_7, x_8, x_58, x_10, x_69);
  if (lean_obj_tag(x_70) == 0)
  {
  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_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);
  x_73 = lean_ctor_get(x_60, 0);
  lean_inc(x_73);
  lean_dec(x_60);
  lean_inc(x_71);
  x_74 = lean_array_to_list(lean_box(0), x_71);
  x_75 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_76 = l_Lean_Elab_Tactic_tagUntaggedGoals(x_73, x_75, x_74, x_3, x_4, x_5, x_6, x_7, x_8, x_58, x_10, x_72);
  lean_dec(x_10);
  lean_dec(x_58);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_77 = lean_ctor_get(x_76, 1);
  lean_inc(x_77);
  if (lean_is_exclusive(x_76)) {
   lean_ctor_release(x_76, 0);
   lean_ctor_release(x_76, 1);
   x_78 = x_76;
  } else {
   lean_dec_ref(x_76);
   x_78 = lean_box(0);
  }
  if (lean_is_scalar(x_78)) {
   x_79 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_79 = x_78;
  }
  lean_ctor_set(x_79, 0, x_71);
  lean_ctor_set(x_79, 1, x_77);
  return x_79;
  }
  else
  {
  lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; 
  lean_dec(x_60);
  lean_dec(x_58);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_80 = lean_ctor_get(x_70, 0);
  lean_inc(x_80);
  x_81 = lean_ctor_get(x_70, 1);
  lean_inc(x_81);
  if (lean_is_exclusive(x_70)) {
   lean_ctor_release(x_70, 0);
   lean_ctor_release(x_70, 1);
   x_82 = x_70;
  } else {
   lean_dec_ref(x_70);
   x_82 = lean_box(0);
  }
  if (lean_is_scalar(x_82)) {
   x_83 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_83 = x_82;
  }
  lean_ctor_set(x_83, 0, x_80);
  lean_ctor_set(x_83, 1, x_81);
  return x_83;
  }
  }
  else
  {
  lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  lean_dec(x_60);
  lean_dec(x_58);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_2);
  x_84 = lean_ctor_get(x_65, 0);
  lean_inc(x_84);
  x_85 = lean_ctor_get(x_65, 1);
  lean_inc(x_85);
  if (lean_is_exclusive(x_65)) {
   lean_ctor_release(x_65, 0);
   lean_ctor_release(x_65, 1);
   x_86 = x_65;
  } else {
   lean_dec_ref(x_65);
   x_86 = lean_box(0);
  }
  if (lean_is_scalar(x_86)) {
   x_87 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_87 = x_86;
  }
  lean_ctor_set(x_87, 0, x_84);
  lean_ctor_set(x_87, 1, x_85);
  return x_87;
  }
  }
  else
  {
  lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  lean_dec(x_58);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_2);
  lean_dec(x_1);
  x_88 = lean_ctor_get(x_59, 0);
  lean_inc(x_88);
  x_89 = lean_ctor_get(x_59, 1);
  lean_inc(x_89);
  if (lean_is_exclusive(x_59)) {
   lean_ctor_release(x_59, 0);
   lean_ctor_release(x_59, 1);
   x_90 = x_59;
  } else {
   lean_dec_ref(x_59);
   x_90 = lean_box(0);
  }
  if (lean_is_scalar(x_90)) {
   x_91 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_91 = x_90;
  }
  lean_ctor_set(x_91, 0, x_88);
  lean_ctor_set(x_91, 1, x_89);
  return x_91;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_1, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  uint8_t x_14; 
  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);
  x_16 = l_Array_append___rarg(x_3, x_15);
  lean_ctor_set(x_13, 0, x_16);
  return x_13;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_17 = lean_ctor_get(x_13, 0);
  x_18 = lean_ctor_get(x_13, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_13);
  x_19 = l_Array_append___rarg(x_3, x_17);
  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
  {
  uint8_t x_21; 
  lean_dec(x_3);
  x_21 = !lean_is_exclusive(x_13);
  if (x_21 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_13, 0);
  x_23 = lean_ctor_get(x_13, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_13);
  x_24 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_24, 0, x_22);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalAlt(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  x_13 = lean_unsigned_to_nat(4u);
  x_14 = l_Lean_Syntax_getArg(x_2, x_13);
  x_15 = lean_unsigned_to_nat(3u);
  x_16 = l_Lean_Syntax_getArg(x_2, x_15);
  lean_inc(x_14);
  x_17 = l_Lean_Elab_Tactic_isHoleRHS(x_14);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_box(0);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_1);
  lean_ctor_set(x_19, 1, x_18);
  lean_inc(x_14);
  x_20 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalAlt___lambda__1), 13, 4);
  lean_closure_set(x_20, 0, x_19);
  lean_closure_set(x_20, 1, x_14);
  lean_closure_set(x_20, 2, x_2);
  lean_closure_set(x_20, 3, x_3);
  x_21 = l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1(x_16, x_14, x_20, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  lean_dec(x_2);
  lean_inc(x_1);
  lean_inc(x_14);
  x_22 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalAlt___lambda__2___boxed), 11, 2);
  lean_closure_set(x_22, 0, x_14);
  lean_closure_set(x_22, 1, x_1);
  x_23 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalAlt___lambda__3), 12, 3);
  lean_closure_set(x_23, 0, x_1);
  lean_closure_set(x_23, 1, x_22);
  lean_closure_set(x_23, 2, x_3);
  x_24 = l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1(x_16, x_14, x_23, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_24;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalAlt___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Elab_Tactic_evalAlt___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_12;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_State_argPos___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_unsigned_to_nat(0u);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_State_targetPos___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_unsigned_to_nat(0u);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(0u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_State_alts___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_State_insts___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  return x_1;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(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; uint8_t x_16; 
  x_11 = lean_st_ref_get(x_9, x_10);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_take(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_is_exclusive(x_14);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  x_17 = lean_ctor_get(x_14, 0);
  x_18 = lean_ctor_get(x_14, 2);
  x_19 = lean_ctor_get(x_14, 3);
  x_20 = lean_unsigned_to_nat(1u);
  x_21 = lean_nat_add(x_17, x_20);
  lean_dec(x_17);
  lean_inc(x_1);
  x_22 = l_Lean_mkApp(x_18, x_1);
  x_23 = l_Lean_Expr_bindingBody_x21(x_19);
  lean_dec(x_19);
  x_24 = lean_expr_instantiate1(x_23, x_1);
  lean_dec(x_1);
  lean_dec(x_23);
  lean_ctor_set(x_14, 3, x_24);
  lean_ctor_set(x_14, 2, x_22);
  lean_ctor_set(x_14, 0, x_21);
  x_25 = lean_st_ref_set(x_3, x_14, x_15);
  x_26 = !lean_is_exclusive(x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; lean_object* x_28; 
  x_27 = lean_ctor_get(x_25, 0);
  lean_dec(x_27);
  x_28 = lean_box(0);
  lean_ctor_set(x_25, 0, x_28);
  return x_25;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_25, 1);
  lean_inc(x_29);
  lean_dec(x_25);
  x_30 = lean_box(0);
  x_31 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  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; 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_32 = lean_ctor_get(x_14, 0);
  x_33 = lean_ctor_get(x_14, 1);
  x_34 = lean_ctor_get(x_14, 2);
  x_35 = lean_ctor_get(x_14, 3);
  x_36 = lean_ctor_get(x_14, 4);
  x_37 = lean_ctor_get(x_14, 5);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_14);
  x_38 = lean_unsigned_to_nat(1u);
  x_39 = lean_nat_add(x_32, x_38);
  lean_dec(x_32);
  lean_inc(x_1);
  x_40 = l_Lean_mkApp(x_34, x_1);
  x_41 = l_Lean_Expr_bindingBody_x21(x_35);
  lean_dec(x_35);
  x_42 = lean_expr_instantiate1(x_41, x_1);
  lean_dec(x_1);
  lean_dec(x_41);
  x_43 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_43, 0, x_39);
  lean_ctor_set(x_43, 1, x_33);
  lean_ctor_set(x_43, 2, x_40);
  lean_ctor_set(x_43, 3, x_42);
  lean_ctor_set(x_43, 4, x_36);
  lean_ctor_set(x_43, 5, x_37);
  x_44 = lean_st_ref_set(x_3, x_43, x_15);
  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___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___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; uint8_t x_12; 
  x_9 = lean_st_ref_get(x_7, x_8);
  x_10 = lean_ctor_get(x_9, 1);
  lean_inc(x_10);
  lean_dec(x_9);
  x_11 = lean_st_ref_get(x_1, x_10);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  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_13, 3);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = l_Lean_Expr_bindingName_x21(x_14);
  lean_dec(x_14);
  lean_ctor_set(x_11, 0, x_15);
  return x_11;
  }
  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_11, 0);
  x_17 = lean_ctor_get(x_11, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_11);
  x_18 = lean_ctor_get(x_16, 3);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_Expr_bindingName_x21(x_18);
  lean_dec(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_17);
  return x_20;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___rarg___boxed), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___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:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___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; uint8_t x_12; 
  x_9 = lean_st_ref_get(x_7, x_8);
  x_10 = lean_ctor_get(x_9, 1);
  lean_inc(x_10);
  lean_dec(x_9);
  x_11 = lean_st_ref_get(x_1, x_10);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  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_13, 3);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = l_Lean_Expr_bindingDomain_x21(x_14);
  lean_dec(x_14);
  lean_ctor_set(x_11, 0, x_15);
  return x_11;
  }
  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_11, 0);
  x_17 = lean_ctor_get(x_11, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_11);
  x_18 = lean_ctor_get(x_16, 3);
  lean_inc(x_18);
  lean_dec(x_16);
  x_19 = l_Lean_Expr_bindingDomain_x21(x_18);
  lean_dec(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_17);
  return x_20;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg___boxed), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___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:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___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; lean_object* x_14; lean_object* x_15; 
  x_9 = lean_st_ref_get(x_7, x_8);
  x_10 = lean_ctor_get(x_9, 1);
  lean_inc(x_10);
  lean_dec(x_9);
  x_11 = lean_st_ref_get(x_1, 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, 3);
  lean_inc(x_14);
  lean_dec(x_12);
  lean_inc(x_7);
  x_15 = l_Lean_Meta_whnfForall(x_14, x_4, x_5, x_6, x_7, x_13);
  if (lean_obj_tag(x_15) == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  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_st_ref_get(x_7, x_17);
  lean_dec(x_7);
  x_19 = lean_ctor_get(x_18, 1);
  lean_inc(x_19);
  lean_dec(x_18);
  x_20 = lean_st_ref_take(x_1, x_19);
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_20, 1);
  lean_inc(x_22);
  lean_dec(x_20);
  x_23 = !lean_is_exclusive(x_21);
  if (x_23 == 0)
  {
  lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  x_24 = lean_ctor_get(x_21, 3);
  lean_dec(x_24);
  lean_inc(x_16);
  lean_ctor_set(x_21, 3, x_16);
  x_25 = lean_st_ref_set(x_1, x_21, x_22);
  x_26 = !lean_is_exclusive(x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; 
  x_27 = lean_ctor_get(x_25, 0);
  lean_dec(x_27);
  lean_ctor_set(x_25, 0, x_16);
  return x_25;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; 
  x_28 = lean_ctor_get(x_25, 1);
  lean_inc(x_28);
  lean_dec(x_25);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_16);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  else
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_30 = lean_ctor_get(x_21, 0);
  x_31 = lean_ctor_get(x_21, 1);
  x_32 = lean_ctor_get(x_21, 2);
  x_33 = lean_ctor_get(x_21, 4);
  x_34 = lean_ctor_get(x_21, 5);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_dec(x_21);
  lean_inc(x_16);
  x_35 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_35, 0, x_30);
  lean_ctor_set(x_35, 1, x_31);
  lean_ctor_set(x_35, 2, x_32);
  lean_ctor_set(x_35, 3, x_16);
  lean_ctor_set(x_35, 4, x_33);
  lean_ctor_set(x_35, 5, x_34);
  x_36 = lean_st_ref_set(x_1, x_35, x_22);
  x_37 = lean_ctor_get(x_36, 1);
  lean_inc(x_37);
  if (lean_is_exclusive(x_36)) {
   lean_ctor_release(x_36, 0);
   lean_ctor_release(x_36, 1);
   x_38 = x_36;
  } else {
   lean_dec_ref(x_36);
   x_38 = lean_box(0);
  }
  if (lean_is_scalar(x_38)) {
   x_39 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_39 = x_38;
  }
  lean_ctor_set(x_39, 0, x_16);
  lean_ctor_set(x_39, 1, x_37);
  return x_39;
  }
  }
  else
  {
  uint8_t x_40; 
  lean_dec(x_7);
  x_40 = !lean_is_exclusive(x_15);
  if (x_40 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_15, 0);
  x_42 = lean_ctor_get(x_15, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_15);
  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;
  }
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___rarg___boxed), 8, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___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:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_Result_alts___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_Result_others___default() {
  _start:
  {
  lean_object* x_1; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  return x_1;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 3);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
  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_inc(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_14);
  lean_ctor_set_tag(x_12, 1);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_12, 0);
  x_17 = lean_ctor_get(x_12, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_12);
  lean_inc(x_11);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_dec(x_3);
  x_13 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop(x_1, x_2, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_13;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_14 = lean_ctor_get(x_1, 1);
  x_15 = lean_ctor_get(x_2, 1);
  x_16 = l_Lean_instInhabitedExpr;
  x_17 = lean_array_get(x_16, x_14, x_15);
  x_18 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_18, 1);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_21, 0, x_19);
  x_22 = lean_box(0);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_23 = l_Lean_Elab_Term_ensureHasType(x_21, x_17, x_22, x_7, x_8, x_9, x_10, x_11, x_12, x_20);
  if (lean_obj_tag(x_23) == 0)
  {
  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; uint8_t x_31; 
  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 = lean_st_ref_get(x_12, x_25);
  x_27 = lean_ctor_get(x_26, 1);
  lean_inc(x_27);
  lean_dec(x_26);
  x_28 = lean_st_ref_take(x_6, 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);
  lean_dec(x_28);
  x_31 = !lean_is_exclusive(x_29);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_32 = lean_ctor_get(x_29, 1);
  x_33 = lean_unsigned_to_nat(1u);
  x_34 = lean_nat_add(x_32, x_33);
  lean_dec(x_32);
  lean_ctor_set(x_29, 1, x_34);
  x_35 = lean_st_ref_set(x_6, x_29, x_30);
  x_36 = lean_ctor_get(x_35, 1);
  lean_inc(x_36);
  lean_dec(x_35);
  x_37 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_24, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_36);
  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_apply_10(x_3, x_38, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_39);
  return x_40;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; 
  x_41 = lean_ctor_get(x_29, 0);
  x_42 = lean_ctor_get(x_29, 1);
  x_43 = lean_ctor_get(x_29, 2);
  x_44 = lean_ctor_get(x_29, 3);
  x_45 = lean_ctor_get(x_29, 4);
  x_46 = lean_ctor_get(x_29, 5);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_29);
  x_47 = lean_unsigned_to_nat(1u);
  x_48 = lean_nat_add(x_42, x_47);
  lean_dec(x_42);
  x_49 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_49, 0, x_41);
  lean_ctor_set(x_49, 1, x_48);
  lean_ctor_set(x_49, 2, x_43);
  lean_ctor_set(x_49, 3, x_44);
  lean_ctor_set(x_49, 4, x_45);
  lean_ctor_set(x_49, 5, x_46);
  x_50 = lean_st_ref_set(x_6, x_49, x_30);
  x_51 = lean_ctor_get(x_50, 1);
  lean_inc(x_51);
  lean_dec(x_50);
  x_52 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_24, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_51);
  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_apply_10(x_3, x_53, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_54);
  return x_55;
  }
  }
  else
  {
  uint8_t x_56; 
  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);
  x_56 = !lean_is_exclusive(x_23);
  if (x_56 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_57 = lean_ctor_get(x_23, 0);
  x_58 = lean_ctor_get(x_23, 1);
  lean_inc(x_58);
  lean_inc(x_57);
  lean_dec(x_23);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("insufficient number of targets for '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("'");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_12 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getFType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  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) == 7)
  {
  lean_object* x_14; lean_object* x_15; uint64_t 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; uint8_t x_26; 
  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);
  x_16 = lean_ctor_get_uint64(x_13, sizeof(void*)*3);
  lean_dec(x_13);
  x_17 = lean_st_ref_get(x_10, x_14);
  x_18 = lean_ctor_get(x_17, 1);
  lean_inc(x_18);
  lean_dec(x_17);
  x_19 = lean_st_ref_get(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_ctor_get(x_20, 0);
  lean_inc(x_22);
  lean_dec(x_20);
  lean_inc(x_2);
  lean_inc(x_1);
  x_23 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__1), 12, 2);
  lean_closure_set(x_23, 0, x_1);
  lean_closure_set(x_23, 1, x_2);
  x_24 = lean_ctor_get(x_3, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  x_26 = lean_nat_dec_eq(x_25, x_22);
  lean_dec(x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; uint8_t x_28; 
  x_27 = lean_ctor_get(x_24, 2);
  lean_inc(x_27);
  lean_dec(x_24);
  x_28 = l_Array_contains___at_Lean_Meta_addImplicitTargets_collect___spec__1(x_27, x_22);
  lean_dec(x_22);
  lean_dec(x_27);
  if (x_28 == 0)
  {
  uint8_t x_29; lean_object* x_30; 
  lean_dec(x_23);
  x_29 = (uint8_t)((x_16 << 24) >> 61);
  x_30 = lean_box(x_29);
  switch (lean_obj_tag(x_30)) {
  case 1:
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t 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_dec(x_15);
  x_31 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
  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_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_34, 0, x_32);
  x_35 = 0;
  x_36 = lean_box(0);
  lean_inc(x_7);
  x_37 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_34, x_35, x_36, x_7, x_8, x_9, x_10, x_33);
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_38, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_39);
  x_41 = lean_ctor_get(x_40, 1);
  lean_inc(x_41);
  lean_dec(x_40);
  x_11 = x_41;
  goto _start;
  }
  case 2:
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  lean_dec(x_15);
  x_43 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  x_45 = lean_ctor_get(x_43, 1);
  lean_inc(x_45);
  lean_dec(x_43);
  x_46 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_46, 0, x_44);
  x_47 = 0;
  x_48 = lean_box(0);
  lean_inc(x_7);
  x_49 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_46, x_47, x_48, x_7, x_8, x_9, x_10, x_45);
  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 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_50, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_51);
  x_53 = lean_ctor_get(x_52, 1);
  lean_inc(x_53);
  lean_dec(x_52);
  x_11 = x_53;
  goto _start;
  }
  case 3:
  {
  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; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
  x_55 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
  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_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_58, 0, x_56);
  lean_inc(x_2);
  x_59 = l_Lean_Meta_appendTag(x_2, x_15);
  x_60 = 1;
  lean_inc(x_7);
  x_61 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_58, x_60, x_59, x_7, x_8, x_9, x_10, x_57);
  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_st_ref_get(x_10, x_63);
  x_65 = lean_ctor_get(x_64, 1);
  lean_inc(x_65);
  lean_dec(x_64);
  x_66 = lean_st_ref_take(x_4, x_65);
  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 = !lean_is_exclusive(x_67);
  if (x_69 == 0)
  {
  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_70 = lean_ctor_get(x_67, 5);
  x_71 = l_Lean_Expr_mvarId_x21(x_62);
  x_72 = lean_array_push(x_70, x_71);
  lean_ctor_set(x_67, 5, x_72);
  x_73 = lean_st_ref_set(x_4, x_67, x_68);
  x_74 = lean_ctor_get(x_73, 1);
  lean_inc(x_74);
  lean_dec(x_73);
  x_75 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_62, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_74);
  x_76 = lean_ctor_get(x_75, 1);
  lean_inc(x_76);
  lean_dec(x_75);
  x_11 = x_76;
  goto _start;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  x_78 = lean_ctor_get(x_67, 0);
  x_79 = lean_ctor_get(x_67, 1);
  x_80 = lean_ctor_get(x_67, 2);
  x_81 = lean_ctor_get(x_67, 3);
  x_82 = lean_ctor_get(x_67, 4);
  x_83 = lean_ctor_get(x_67, 5);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_inc(x_81);
  lean_inc(x_80);
  lean_inc(x_79);
  lean_inc(x_78);
  lean_dec(x_67);
  x_84 = l_Lean_Expr_mvarId_x21(x_62);
  x_85 = lean_array_push(x_83, x_84);
  x_86 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_86, 0, x_78);
  lean_ctor_set(x_86, 1, x_79);
  lean_ctor_set(x_86, 2, x_80);
  lean_ctor_set(x_86, 3, x_81);
  lean_ctor_set(x_86, 4, x_82);
  lean_ctor_set(x_86, 5, x_85);
  x_87 = lean_st_ref_set(x_4, x_86, x_68);
  x_88 = lean_ctor_get(x_87, 1);
  lean_inc(x_88);
  lean_dec(x_87);
  x_89 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_62, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_88);
  x_90 = lean_ctor_get(x_89, 1);
  lean_inc(x_90);
  lean_dec(x_89);
  x_11 = x_90;
  goto _start;
  }
  }
  default: 
  {
  lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; uint8_t x_107; 
  lean_dec(x_30);
  x_92 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
  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);
  lean_inc(x_2);
  x_95 = l_Lean_Meta_appendTag(x_2, x_15);
  lean_inc(x_7);
  x_96 = l_Lean_Meta_mkFreshExprSyntheticOpaqueMVar(x_93, x_95, x_7, x_8, x_9, x_10, x_94);
  x_97 = lean_ctor_get(x_96, 0);
  lean_inc(x_97);
  x_98 = lean_ctor_get(x_96, 1);
  lean_inc(x_98);
  lean_dec(x_96);
  x_99 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getBindingName___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_98);
  x_100 = lean_ctor_get(x_99, 0);
  lean_inc(x_100);
  x_101 = lean_ctor_get(x_99, 1);
  lean_inc(x_101);
  lean_dec(x_99);
  x_102 = lean_st_ref_get(x_10, x_101);
  x_103 = lean_ctor_get(x_102, 1);
  lean_inc(x_103);
  lean_dec(x_102);
  x_104 = lean_st_ref_take(x_4, x_103);
  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_is_exclusive(x_105);
  if (x_107 == 0)
  {
  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; 
  x_108 = lean_ctor_get(x_105, 4);
  x_109 = l_Lean_Expr_mvarId_x21(x_97);
  x_110 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_110, 0, x_100);
  lean_ctor_set(x_110, 1, x_109);
  x_111 = lean_array_push(x_108, x_110);
  lean_ctor_set(x_105, 4, x_111);
  x_112 = lean_st_ref_set(x_4, x_105, x_106);
  x_113 = lean_ctor_get(x_112, 1);
  lean_inc(x_113);
  lean_dec(x_112);
  x_114 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_97, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_113);
  x_115 = lean_ctor_get(x_114, 1);
  lean_inc(x_115);
  lean_dec(x_114);
  x_11 = x_115;
  goto _start;
  }
  else
  {
  lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; lean_object* x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; 
  x_117 = lean_ctor_get(x_105, 0);
  x_118 = lean_ctor_get(x_105, 1);
  x_119 = lean_ctor_get(x_105, 2);
  x_120 = lean_ctor_get(x_105, 3);
  x_121 = lean_ctor_get(x_105, 4);
  x_122 = lean_ctor_get(x_105, 5);
  lean_inc(x_122);
  lean_inc(x_121);
  lean_inc(x_120);
  lean_inc(x_119);
  lean_inc(x_118);
  lean_inc(x_117);
  lean_dec(x_105);
  x_123 = l_Lean_Expr_mvarId_x21(x_97);
  x_124 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_124, 0, x_100);
  lean_ctor_set(x_124, 1, x_123);
  x_125 = lean_array_push(x_121, x_124);
  x_126 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_126, 0, x_117);
  lean_ctor_set(x_126, 1, x_118);
  lean_ctor_set(x_126, 2, x_119);
  lean_ctor_set(x_126, 3, x_120);
  lean_ctor_set(x_126, 4, x_125);
  lean_ctor_set(x_126, 5, x_122);
  x_127 = lean_st_ref_set(x_4, x_126, x_106);
  x_128 = lean_ctor_get(x_127, 1);
  lean_inc(x_128);
  lean_dec(x_127);
  x_129 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_97, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_128);
  x_130 = lean_ctor_get(x_129, 1);
  lean_inc(x_130);
  lean_dec(x_129);
  x_11 = x_130;
  goto _start;
  }
  }
  }
  }
  else
  {
  lean_object* x_132; lean_object* x_133; lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; uint8_t x_140; 
  lean_dec(x_15);
  lean_dec(x_2);
  x_132 = lean_st_ref_get(x_10, x_21);
  x_133 = lean_ctor_get(x_132, 1);
  lean_inc(x_133);
  lean_dec(x_132);
  x_134 = lean_st_ref_get(x_4, x_133);
  x_135 = lean_ctor_get(x_134, 0);
  lean_inc(x_135);
  x_136 = lean_ctor_get(x_134, 1);
  lean_inc(x_136);
  lean_dec(x_134);
  x_137 = lean_ctor_get(x_135, 1);
  lean_inc(x_137);
  x_138 = lean_ctor_get(x_3, 1);
  lean_inc(x_138);
  x_139 = lean_array_get_size(x_138);
  lean_dec(x_138);
  x_140 = lean_nat_dec_lt(x_137, x_139);
  lean_dec(x_139);
  lean_dec(x_137);
  if (x_140 == 0)
  {
  lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; lean_object* x_145; lean_object* x_146; uint8_t x_147; 
  lean_dec(x_135);
  lean_dec(x_23);
  x_141 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_141, 0, x_1);
  x_142 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2;
  x_143 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_143, 0, x_142);
  lean_ctor_set(x_143, 1, x_141);
  x_144 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_145 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_145, 0, x_143);
  lean_ctor_set(x_145, 1, x_144);
  x_146 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___spec__1(x_145, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_136);
  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_147 = !lean_is_exclusive(x_146);
  if (x_147 == 0)
  {
  return x_146;
  }
  else
  {
  lean_object* x_148; lean_object* x_149; lean_object* x_150; 
  x_148 = lean_ctor_get(x_146, 0);
  x_149 = lean_ctor_get(x_146, 1);
  lean_inc(x_149);
  lean_inc(x_148);
  lean_dec(x_146);
  x_150 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_150, 0, x_148);
  lean_ctor_set(x_150, 1, x_149);
  return x_150;
  }
  }
  else
  {
  lean_object* x_151; lean_object* x_152; 
  lean_dec(x_1);
  x_151 = lean_box(0);
  lean_inc(x_3);
  x_152 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2(x_3, x_135, x_23, x_151, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_136);
  lean_dec(x_135);
  lean_dec(x_3);
  return x_152;
  }
  }
  }
  else
  {
  lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; uint8_t x_157; lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; lean_object* x_162; lean_object* x_163; 
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_15);
  x_153 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getArgExpectedType___rarg(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21);
  x_154 = lean_ctor_get(x_153, 0);
  lean_inc(x_154);
  x_155 = lean_ctor_get(x_153, 1);
  lean_inc(x_155);
  lean_dec(x_153);
  x_156 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_156, 0, x_154);
  x_157 = 2;
  x_158 = lean_box(0);
  lean_inc(x_7);
  x_159 = l___private_Lean_Meta_Basic_0__Lean_Meta_mkFreshExprMVarImpl(x_156, x_157, x_158, x_7, x_8, x_9, x_10, x_155);
  x_160 = lean_ctor_get(x_159, 0);
  lean_inc(x_160);
  x_161 = lean_ctor_get(x_159, 1);
  lean_inc(x_161);
  lean_dec(x_159);
  x_162 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_addNewArg(x_160, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_161);
  x_163 = lean_ctor_get(x_162, 1);
  lean_inc(x_163);
  lean_dec(x_162);
  x_11 = x_163;
  goto _start;
  }
  }
  else
  {
  uint8_t x_165; 
  lean_dec(x_13);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_165 = !lean_is_exclusive(x_12);
  if (x_165 == 0)
  {
  lean_object* x_166; lean_object* x_167; 
  x_166 = lean_ctor_get(x_12, 0);
  lean_dec(x_166);
  x_167 = lean_box(0);
  lean_ctor_set(x_12, 0, x_167);
  return x_12;
  }
  else
  {
  lean_object* x_168; lean_object* x_169; lean_object* x_170; 
  x_168 = lean_ctor_get(x_12, 1);
  lean_inc(x_168);
  lean_dec(x_12);
  x_169 = lean_box(0);
  x_170 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_170, 0, x_169);
  lean_ctor_set(x_170, 1, x_168);
  return x_170;
  }
  }
  }
  else
  {
  uint8_t x_171; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_171 = !lean_is_exclusive(x_12);
  if (x_171 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_172; lean_object* x_173; lean_object* x_174; 
  x_172 = lean_ctor_get(x_12, 0);
  x_173 = lean_ctor_get(x_12, 1);
  lean_inc(x_173);
  lean_inc(x_172);
  lean_dec(x_12);
  x_174 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_174, 0, x_172);
  lean_ctor_set(x_174, 1, x_173);
  return x_174;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; 
  x_14 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_14;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; 
  x_12 = x_3 < x_2;
  if (x_12 == 0)
  {
  lean_object* x_13; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_4);
  lean_ctor_set(x_13, 1, x_11);
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_22; lean_object* x_23; 
  x_14 = lean_array_uget(x_1, x_3);
  x_22 = lean_box(0);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_14);
  x_23 = l_Lean_Elab_Term_synthesizeInstMVarCore(x_14, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; uint8_t x_25; 
  x_24 = lean_ctor_get(x_23, 0);
  lean_inc(x_24);
  x_25 = lean_unbox(x_24);
  lean_dec(x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; uint8_t x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_26 = lean_ctor_get(x_23, 1);
  lean_inc(x_26);
  lean_dec(x_23);
  x_27 = 2;
  lean_inc(x_14);
  x_28 = l_Lean_Meta_setMVarKind(x_14, x_27, x_7, x_8, x_9, x_10, x_26);
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  x_30 = lean_array_push(x_4, x_14);
  x_31 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_31, 0, x_30);
  x_15 = x_31;
  x_16 = x_29;
  goto block_21;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; 
  lean_dec(x_14);
  x_32 = lean_ctor_get(x_23, 1);
  lean_inc(x_32);
  lean_dec(x_23);
  x_33 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_33, 0, x_4);
  x_15 = x_33;
  x_16 = x_32;
  goto block_21;
  }
  }
  else
  {
  lean_object* x_34; uint8_t x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_34 = lean_ctor_get(x_23, 1);
  lean_inc(x_34);
  lean_dec(x_23);
  x_35 = 2;
  lean_inc(x_14);
  x_36 = l_Lean_Meta_setMVarKind(x_14, x_35, x_7, x_8, x_9, x_10, x_34);
  x_37 = lean_ctor_get(x_36, 1);
  lean_inc(x_37);
  lean_dec(x_36);
  x_38 = lean_array_push(x_4, x_14);
  x_39 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_39, 0, x_38);
  x_15 = x_39;
  x_16 = x_37;
  goto block_21;
  }
  block_21:
  {
  lean_object* x_17; size_t x_18; size_t x_19; 
  x_17 = lean_ctor_get(x_15, 0);
  lean_inc(x_17);
  lean_dec(x_15);
  x_18 = 1;
  x_19 = x_3 + x_18;
  x_3 = x_19;
  x_4 = x_17;
  x_11 = x_16;
  goto _start;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_mkElimApp(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_box(0);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_5);
  lean_inc(x_1);
  x_13 = l_Lean_Elab_Term_mkConst(x_1, x_12, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_14);
  x_16 = lean_infer_type(x_14, x_7, x_8, x_9, x_10, x_15);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_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_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_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_2);
  lean_ctor_set(x_19, 1, x_3);
  x_20 = lean_unsigned_to_nat(0u);
  x_21 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  x_22 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_22, 0, x_20);
  lean_ctor_set(x_22, 1, x_20);
  lean_ctor_set(x_22, 2, x_14);
  lean_ctor_set(x_22, 3, x_17);
  lean_ctor_set(x_22, 4, x_21);
  lean_ctor_set(x_22, 5, x_21);
  x_23 = lean_st_ref_get(x_10, x_18);
  x_24 = lean_ctor_get(x_23, 1);
  lean_inc(x_24);
  lean_dec(x_23);
  x_25 = lean_st_mk_ref(x_22, x_24);
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_25, 1);
  lean_inc(x_27);
  lean_dec(x_25);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_26);
  x_28 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop(x_1, x_4, x_19, x_26, x_5, x_6, x_7, x_8, x_9, x_10, x_27);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; size_t x_37; size_t x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_29 = lean_ctor_get(x_28, 1);
  lean_inc(x_29);
  lean_dec(x_28);
  x_30 = lean_st_ref_get(x_10, x_29);
  x_31 = lean_ctor_get(x_30, 1);
  lean_inc(x_31);
  lean_dec(x_30);
  x_32 = lean_st_ref_get(x_26, x_31);
  lean_dec(x_26);
  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_ctor_get(x_33, 5);
  lean_inc(x_35);
  x_36 = lean_array_get_size(x_35);
  x_37 = lean_usize_of_nat(x_36);
  lean_dec(x_36);
  x_38 = 0;
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_39 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1(x_35, x_37, x_38, x_21, x_5, x_6, x_7, x_8, x_9, x_10, x_34);
  lean_dec(x_35);
  x_40 = lean_ctor_get(x_39, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_39, 1);
  lean_inc(x_41);
  lean_dec(x_39);
  x_42 = lean_ctor_get(x_33, 2);
  lean_inc(x_42);
  x_43 = l_Lean_Meta_instantiateMVars(x_42, x_7, x_8, x_9, x_10, x_41);
  if (lean_obj_tag(x_43) == 0)
  {
  uint8_t x_44; 
  x_44 = !lean_is_exclusive(x_43);
  if (x_44 == 0)
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_43, 0);
  x_46 = lean_ctor_get(x_33, 4);
  lean_inc(x_46);
  lean_dec(x_33);
  x_47 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_47, 0, x_45);
  lean_ctor_set(x_47, 1, x_46);
  lean_ctor_set(x_47, 2, x_40);
  lean_ctor_set(x_43, 0, x_47);
  return x_43;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_48 = lean_ctor_get(x_43, 0);
  x_49 = lean_ctor_get(x_43, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_43);
  x_50 = lean_ctor_get(x_33, 4);
  lean_inc(x_50);
  lean_dec(x_33);
  x_51 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_51, 0, x_48);
  lean_ctor_set(x_51, 1, x_50);
  lean_ctor_set(x_51, 2, x_40);
  x_52 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_49);
  return x_52;
  }
  }
  else
  {
  uint8_t x_53; 
  lean_dec(x_40);
  lean_dec(x_33);
  x_53 = !lean_is_exclusive(x_43);
  if (x_53 == 0)
  {
  return x_43;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = lean_ctor_get(x_43, 0);
  x_55 = lean_ctor_get(x_43, 1);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_43);
  x_56 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_56, 0, x_54);
  lean_ctor_set(x_56, 1, x_55);
  return x_56;
  }
  }
  }
  else
  {
  uint8_t x_57; 
  lean_dec(x_26);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_57 = !lean_is_exclusive(x_28);
  if (x_57 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_58 = lean_ctor_get(x_28, 0);
  x_59 = lean_ctor_get(x_28, 1);
  lean_inc(x_59);
  lean_inc(x_58);
  lean_dec(x_28);
  x_60 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_60, 0, x_58);
  lean_ctor_set(x_60, 1, x_59);
  return x_60;
  }
  }
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_14);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_61 = !lean_is_exclusive(x_16);
  if (x_61 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_16, 0);
  x_63 = lean_ctor_get(x_16, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_16);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  else
  {
  uint8_t x_65; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_65 = !lean_is_exclusive(x_13);
  if (x_65 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_66 = lean_ctor_get(x_13, 0);
  x_67 = lean_ctor_get(x_13, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_13);
  x_68 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_68, 0, x_66);
  lean_ctor_set(x_68, 1, x_67);
  return x_68;
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  size_t x_12; size_t x_13; lean_object* x_14; 
  x_12 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_13 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_14 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_mkElimApp___spec__1(x_1, x_12, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_1);
  return x_14;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_Meta_assignExprMVar(x_1, x_2, x_4, x_5, x_6, x_7, x_8);
  return x_9;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("type mismatch when assigning motive");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("\n");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg(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 = l_Lean_mkMVar(x_1);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_10 = lean_infer_type(x_9, x_4, x_5, x_6, x_7, x_8);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; size_t x_14; size_t x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; uint8_t x_19; uint8_t x_20; lean_object* x_21; 
  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_array_get_size(x_3);
  x_14 = lean_usize_of_nat(x_13);
  lean_dec(x_13);
  x_15 = 0;
  x_16 = x_3;
  x_17 = l_Array_mapMUnsafe_map___at_Lean_LocalContext_getFVars___spec__1(x_14, x_15, x_16);
  x_18 = x_17;
  x_19 = 0;
  x_20 = 1;
  lean_inc(x_4);
  x_21 = l_Lean_Meta_mkLambdaFVars(x_18, x_11, x_19, x_20, x_4, x_5, x_6, x_7, x_12);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  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);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_22);
  x_24 = lean_infer_type(x_22, x_4, x_5, x_6, x_7, x_23);
  if (lean_obj_tag(x_24) == 0)
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  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);
  lean_inc(x_2);
  x_27 = l_Lean_mkMVar(x_2);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_28 = lean_infer_type(x_27, x_4, x_5, x_6, x_7, x_26);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_29);
  lean_inc(x_25);
  x_31 = l_Lean_Meta_isExprDefEqGuarded(x_25, x_29, x_4, x_5, x_6, x_7, x_30);
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_unbox(x_32);
  lean_dec(x_32);
  if (x_33 == 0)
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; uint8_t x_47; 
  lean_dec(x_2);
  x_34 = lean_ctor_get(x_31, 1);
  lean_inc(x_34);
  lean_dec(x_31);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_35 = l_Lean_Meta_mkHasTypeButIsExpectedMsg(x_25, x_29, x_4, x_5, x_6, x_7, x_34);
  x_36 = lean_ctor_get(x_35, 0);
  lean_inc(x_36);
  x_37 = lean_ctor_get(x_35, 1);
  lean_inc(x_37);
  lean_dec(x_35);
  x_38 = l_Lean_indentExpr(x_22);
  x_39 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2;
  x_40 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_38);
  x_41 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4;
  x_42 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_43, 0, x_42);
  lean_ctor_set(x_43, 1, x_36);
  x_44 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_45 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_45, 0, x_43);
  lean_ctor_set(x_45, 1, x_44);
  x_46 = l_Lean_throwError___at_Lean_Meta_withIncRecDepth___spec__1(x_45, x_4, x_5, x_6, x_7, x_37);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_47 = !lean_is_exclusive(x_46);
  if (x_47 == 0)
  {
  return x_46;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_46, 0);
  x_49 = lean_ctor_get(x_46, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_46);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  else
  {
  lean_object* x_51; lean_object* x_52; 
  lean_dec(x_29);
  lean_dec(x_25);
  x_51 = lean_ctor_get(x_31, 1);
  lean_inc(x_51);
  lean_dec(x_31);
  x_52 = l_Lean_Meta_assignExprMVar(x_2, x_22, x_4, x_5, x_6, x_7, x_51);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_52;
  }
  }
  else
  {
  uint8_t x_53; 
  lean_dec(x_25);
  lean_dec(x_22);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_53 = !lean_is_exclusive(x_28);
  if (x_53 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = lean_ctor_get(x_28, 0);
  x_55 = lean_ctor_get(x_28, 1);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_28);
  x_56 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_56, 0, x_54);
  lean_ctor_set(x_56, 1, x_55);
  return x_56;
  }
  }
  }
  else
  {
  uint8_t x_57; 
  lean_dec(x_22);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_57 = !lean_is_exclusive(x_24);
  if (x_57 == 0)
  {
  return x_24;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_58 = lean_ctor_get(x_24, 0);
  x_59 = lean_ctor_get(x_24, 1);
  lean_inc(x_59);
  lean_inc(x_58);
  lean_dec(x_24);
  x_60 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_60, 0, x_58);
  lean_ctor_set(x_60, 1, x_59);
  return x_60;
  }
  }
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  x_61 = !lean_is_exclusive(x_21);
  if (x_61 == 0)
  {
  return x_21;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_21, 0);
  x_63 = lean_ctor_get(x_21, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_21);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  else
  {
  uint8_t x_65; 
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_65 = !lean_is_exclusive(x_10);
  if (x_65 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_66 = lean_ctor_get(x_10, 0);
  x_67 = lean_ctor_get(x_10, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_10);
  x_68 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_68, 0, x_66);
  lean_ctor_set(x_68, 1, x_67);
  return x_68;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_setMotiveArg___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_Elab_Tactic_ElimApp_setMotiveArg___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_9;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_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, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = x_5 < x_4;
  if (x_14 == 0)
  {
  lean_object* x_15; 
  lean_dec(x_2);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_6);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; uint8_t x_18; 
  lean_dec(x_6);
  x_16 = lean_array_uget(x_3, x_5);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  x_18 = lean_name_eq(x_17, x_1);
  lean_dec(x_17);
  if (x_18 == 0)
  {
  size_t x_19; size_t x_20; 
  lean_dec(x_16);
  x_19 = 1;
  x_20 = x_5 + x_19;
  lean_inc(x_2);
  {
  size_t _tmp_4 = x_20;
  lean_object* _tmp_5 = x_2;
  x_5 = _tmp_4;
  x_6 = _tmp_5;
  }
  goto _start;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  lean_dec(x_2);
  x_22 = lean_ctor_get(x_16, 1);
  lean_inc(x_22);
  lean_dec(x_16);
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_22);
  x_24 = lean_box(0);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_13);
  return x_26;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 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_9 = lean_ctor_get(x_6, 3);
  x_10 = lean_ctor_get(x_2, 3);
  lean_inc(x_10);
  lean_inc(x_10);
  x_11 = l_Lean_Elab_getBetterRef(x_9, x_10);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_4, x_5, x_6, x_7, x_8);
  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_Lean_Elab_addMacroStack___at_Lean_Elab_Term_instAddErrorMessageContextTermElabM___spec__1(x_13, x_10, x_2, x_3, x_4, x_5, x_6, x_7, x_14);
  lean_dec(x_2);
  lean_dec(x_10);
  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);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_17);
  lean_ctor_set_tag(x_15, 1);
  lean_ctor_set(x_15, 0, x_18);
  return x_15;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_19 = lean_ctor_get(x_15, 0);
  x_20 = lean_ctor_get(x_15, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_15);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_11);
  lean_ctor_set(x_21, 1, x_19);
  x_22 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  return x_22;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown alternative name '");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  lean_dec(x_2);
  x_10 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_10, 0, x_1);
  x_11 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2;
  x_12 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_10);
  x_13 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_14 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_13);
  x_15 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2(x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_15;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = lean_box(0);
  x_3 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_3, 0, x_1);
  lean_ctor_set(x_3, 1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields(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; size_t x_12; size_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_10 = lean_ctor_get(x_1, 3);
  lean_inc(x_10);
  lean_dec(x_1);
  x_11 = lean_array_get_size(x_10);
  x_12 = lean_usize_of_nat(x_11);
  lean_dec(x_11);
  x_13 = 0;
  x_14 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1;
  x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1(x_2, x_14, x_10, x_12, x_13, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_10);
  x_16 = lean_ctor_get(x_15, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_16, 0);
  lean_inc(x_17);
  lean_dec(x_16);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_15, 1);
  lean_inc(x_18);
  lean_dec(x_15);
  x_19 = lean_box(0);
  x_20 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1(x_2, x_19, x_3, x_4, x_5, x_6, x_7, x_8, x_18);
  return x_20;
  }
  else
  {
  uint8_t x_21; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_21 = !lean_is_exclusive(x_15);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; 
  x_22 = lean_ctor_get(x_15, 0);
  lean_dec(x_22);
  x_23 = lean_ctor_get(x_17, 0);
  lean_inc(x_23);
  lean_dec(x_17);
  lean_ctor_set(x_15, 0, x_23);
  return x_15;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_15, 1);
  lean_inc(x_24);
  lean_dec(x_15);
  x_25 = lean_ctor_get(x_17, 0);
  lean_inc(x_25);
  lean_dec(x_17);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_25);
  lean_ctor_set(x_26, 1, x_24);
  return x_26;
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  size_t x_14; size_t x_15; lean_object* x_16; 
  x_14 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_15 = lean_unbox_usize(x_5);
  lean_dec(x_5);
  x_16 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__1(x_1, x_2, x_3, x_14, x_15, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_16;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_9;
  }
  }
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_9);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_9, 3);
  x_14 = l_Lean_replaceRef(x_1, x_13);
  lean_dec(x_13);
  lean_ctor_set(x_9, 3, x_14);
  x_15 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_9);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_16 = lean_ctor_get(x_9, 0);
  x_17 = lean_ctor_get(x_9, 1);
  x_18 = lean_ctor_get(x_9, 2);
  x_19 = lean_ctor_get(x_9, 3);
  x_20 = lean_ctor_get(x_9, 4);
  x_21 = lean_ctor_get(x_9, 5);
  x_22 = lean_ctor_get(x_9, 6);
  x_23 = lean_ctor_get(x_9, 7);
  lean_inc(x_23);
  lean_inc(x_22);
  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_dec(x_9);
  x_24 = l_Lean_replaceRef(x_1, x_19);
  lean_dec(x_19);
  x_25 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_25, 0, x_16);
  lean_ctor_set(x_25, 1, x_17);
  lean_ctor_set(x_25, 2, x_18);
  lean_ctor_set(x_25, 3, x_24);
  lean_ctor_set(x_25, 4, x_20);
  lean_ctor_set(x_25, 5, x_21);
  lean_ctor_set(x_25, 6, x_22);
  lean_ctor_set(x_25, 7, x_23);
  x_26 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_25, x_10, x_11);
  lean_dec(x_25);
  return x_26;
  }
  }
  }
  uint8_t l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_t x_4) {
  _start:
  {
  uint8_t x_5; 
  x_5 = x_3 == x_4;
  if (x_5 == 0)
  {
  lean_object* x_6; lean_object* x_7; uint8_t x_8; 
  x_6 = lean_array_uget(x_2, x_3);
  x_7 = lean_ctor_get(x_6, 0);
  lean_inc(x_7);
  lean_dec(x_6);
  x_8 = lean_name_eq(x_7, x_1);
  lean_dec(x_7);
  if (x_8 == 0)
  {
  size_t x_9; size_t x_10; 
  x_9 = 1;
  x_10 = x_3 + x_9;
  x_3 = x_10;
  goto _start;
  }
  else
  {
  uint8_t x_12; 
  x_12 = 1;
  return x_12;
  }
  }
  else
  {
  uint8_t x_13; 
  x_13 = 0;
  return x_13;
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid alternative name '");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3(lean_object* x_1, lean_object* x_2, size_t x_3, size_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, lean_object* x_14) {
  _start:
  {
  uint8_t x_15; 
  x_15 = x_4 < x_3;
  if (x_15 == 0)
  {
  lean_object* x_16; 
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_5);
  lean_ctor_set(x_16, 1, x_14);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_31; uint8_t x_32; 
  lean_dec(x_5);
  x_17 = lean_array_uget(x_2, x_4);
  x_18 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_17);
  x_31 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  x_32 = lean_name_eq(x_18, x_31);
  if (x_32 == 0)
  {
  lean_object* x_33; lean_object* x_34; uint8_t x_35; 
  x_33 = lean_array_get_size(x_1);
  x_34 = lean_unsigned_to_nat(0u);
  x_35 = lean_nat_dec_lt(x_34, x_33);
  if (x_35 == 0)
  {
  lean_object* x_36; 
  lean_dec(x_33);
  x_36 = lean_box(0);
  x_19 = x_36;
  goto block_30;
  }
  else
  {
  uint8_t x_37; 
  x_37 = lean_nat_dec_le(x_33, x_33);
  if (x_37 == 0)
  {
  lean_object* x_38; 
  lean_dec(x_33);
  x_38 = lean_box(0);
  x_19 = x_38;
  goto block_30;
  }
  else
  {
  size_t x_39; size_t x_40; uint8_t x_41; 
  x_39 = 0;
  x_40 = lean_usize_of_nat(x_33);
  lean_dec(x_33);
  x_41 = l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2(x_18, x_1, x_39, x_40);
  if (x_41 == 0)
  {
  lean_object* x_42; 
  x_42 = lean_box(0);
  x_19 = x_42;
  goto block_30;
  }
  else
  {
  size_t x_43; size_t x_44; lean_object* x_45; 
  lean_dec(x_18);
  lean_dec(x_17);
  x_43 = 1;
  x_44 = x_4 + x_43;
  x_45 = lean_box(0);
  x_4 = x_44;
  x_5 = x_45;
  goto _start;
  }
  }
  }
  }
  else
  {
  size_t x_47; size_t x_48; lean_object* x_49; 
  lean_dec(x_18);
  lean_dec(x_17);
  x_47 = 1;
  x_48 = x_4 + x_47;
  x_49 = lean_box(0);
  x_4 = x_48;
  x_5 = x_49;
  goto _start;
  }
  block_30:
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  lean_dec(x_19);
  x_20 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_20, 0, x_18);
  x_21 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2;
  x_22 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_20);
  x_23 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_24 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_24, 0, x_22);
  lean_ctor_set(x_24, 1, x_23);
  x_25 = l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(x_17, x_24, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  lean_dec(x_17);
  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(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___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; size_t x_13; size_t x_14; lean_object* x_15; lean_object* x_16; 
  x_12 = lean_array_get_size(x_2);
  x_13 = lean_usize_of_nat(x_12);
  lean_dec(x_12);
  x_14 = 0;
  x_15 = lean_box(0);
  x_16 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3(x_1, x_2, x_13, x_14, x_15, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_16) == 0)
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; 
  x_18 = lean_ctor_get(x_16, 0);
  lean_dec(x_18);
  lean_ctor_set(x_16, 0, x_15);
  return x_16;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_ctor_get(x_16, 1);
  lean_inc(x_19);
  lean_dec(x_16);
  x_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_15);
  lean_ctor_set(x_20, 1, x_19);
  return x_20;
  }
  }
  else
  {
  uint8_t x_21; 
  x_21 = !lean_is_exclusive(x_16);
  if (x_21 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_16, 0);
  x_23 = lean_ctor_get(x_16, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_16);
  x_24 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_24, 0, x_22);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  }
  }
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_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_1);
  return x_12;
  }
  }
  lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  size_t x_5; size_t x_6; uint8_t x_7; lean_object* x_8; 
  x_5 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_6 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_7 = l_Array_anyMUnsafe_any___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__2(x_1, x_2, x_5, x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  x_8 = lean_box(x_7);
  return x_8;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  size_t x_15; size_t x_16; lean_object* x_17; 
  x_15 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_16 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_17 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3(x_1, x_2, x_15, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  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_2);
  lean_dec(x_1);
  return x_17;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_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);
  lean_dec(x_1);
  return x_12;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(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; 
  x_12 = l_Lean_Syntax_isNone(x_1);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_unsigned_to_nat(0u);
  x_14 = l_Lean_Syntax_getArg(x_1, x_13);
  x_15 = l_Lean_Elab_Tactic_evalTacticAt(x_14, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  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_16 = lean_box(0);
  x_17 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_17, 0, x_2);
  lean_ctor_set(x_17, 1, x_16);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_11);
  return x_18;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_1);
  return x_12;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = x_3 < x_2;
  if (x_14 == 0)
  {
  lean_object* x_15; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_4);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_array_uget(x_1, x_3);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  x_17 = l_Lean_Meta_tryClear(x_4, x_16, x_9, x_10, x_11, x_12, x_13);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; size_t x_20; size_t x_21; 
  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_3 + x_20;
  x_3 = x_21;
  x_4 = x_18;
  x_13 = x_19;
  goto _start;
  }
  else
  {
  uint8_t x_23; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  x_23 = !lean_is_exclusive(x_17);
  if (x_23 == 0)
  {
  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 = 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_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_11 = lean_box(0);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_10);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_1, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_1, 1);
  lean_inc(x_14);
  lean_dec(x_1);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_15 = l_Lean_Elab_admitGoal(x_13, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_15) == 0)
  {
  lean_object* x_16; 
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_1 = x_14;
  x_10 = x_16;
  goto _start;
  }
  else
  {
  uint8_t x_18; 
  lean_dec(x_14);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_18 = !lean_is_exclusive(x_15);
  if (x_18 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_19 = lean_ctor_get(x_15, 0);
  x_20 = lean_ctor_get(x_15, 1);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_dec(x_15);
  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;
  }
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___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, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 3);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
  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_inc(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_14);
  lean_ctor_set_tag(x_12, 1);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_12, 0);
  x_17 = lean_ctor_get(x_12, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_12);
  lean_inc(x_11);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  }
  lean_object* l_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* 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_1);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_3);
  lean_ctor_set(x_13, 1, x_12);
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_2, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_2, 1);
  lean_inc(x_15);
  lean_dec(x_2);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_1);
  x_16 = l_Lean_Elab_Tactic_evalAlt(x_14, x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  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_2 = x_15;
  x_3 = x_17;
  x_12 = x_18;
  goto _start;
  }
  else
  {
  uint8_t x_20; 
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_20 = !lean_is_exclusive(x_16);
  if (x_20 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_21 = lean_ctor_get(x_16, 0);
  x_22 = lean_ctor_get(x_16, 1);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_16);
  x_23 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_23, 0, x_21);
  lean_ctor_set(x_23, 1, x_22);
  return x_23;
  }
  }
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("alternative '");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("' is not needed");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(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, uint8_t 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, 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) {
  _start:
  {
  lean_object* x_25; uint8_t x_26; uint8_t x_272; 
  x_25 = lean_array_to_list(lean_box(0), x_1);
  x_272 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_altHasExplicitModifier(x_12);
  if (x_272 == 0)
  {
  uint8_t x_273; 
  x_273 = 1;
  x_26 = x_273;
  goto block_271;
  }
  else
  {
  uint8_t x_274; 
  x_274 = 0;
  x_26 = x_274;
  goto block_271;
  }
  block_271:
  {
  uint8_t x_27; lean_object* x_28; 
  x_27 = 0;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_28 = l_Lean_Meta_introNCore(x_2, x_3, x_25, x_26, x_27, x_20, x_21, x_22, x_23, x_24);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; uint8_t x_31; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  x_31 = !lean_is_exclusive(x_29);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_32 = lean_ctor_get(x_29, 1);
  x_33 = lean_ctor_get(x_29, 0);
  lean_dec(x_33);
  x_34 = lean_box(0);
  x_35 = lean_box(0);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_36 = l_Lean_Meta_Cases_unifyEqs(x_4, x_32, x_34, x_35, x_20, x_21, x_22, x_23, x_30);
  if (lean_obj_tag(x_36) == 0)
  {
  lean_object* x_37; 
  x_37 = lean_ctor_get(x_36, 0);
  lean_inc(x_37);
  if (lean_obj_tag(x_37) == 0)
  {
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  if (x_5 == 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_free_object(x_29);
  lean_dec(x_7);
  x_38 = lean_ctor_get(x_36, 1);
  lean_inc(x_38);
  lean_dec(x_36);
  x_39 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_39, 0, x_6);
  x_40 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_41 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_41, 0, x_40);
  lean_ctor_set(x_41, 1, x_39);
  x_42 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_43 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_43, 0, x_41);
  lean_ctor_set(x_43, 1, x_42);
  x_44 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_43, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_38);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_44;
  }
  else
  {
  uint8_t x_45; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_45 = !lean_is_exclusive(x_36);
  if (x_45 == 0)
  {
  lean_object* x_46; lean_object* x_47; 
  x_46 = lean_ctor_get(x_36, 0);
  lean_dec(x_46);
  x_47 = lean_box(x_8);
  lean_ctor_set(x_29, 1, x_47);
  lean_ctor_set(x_29, 0, x_7);
  lean_ctor_set(x_36, 0, x_29);
  return x_36;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_36, 1);
  lean_inc(x_48);
  lean_dec(x_36);
  x_49 = lean_box(x_8);
  lean_ctor_set(x_29, 1, x_49);
  lean_ctor_set(x_29, 0, x_7);
  x_50 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_50, 0, x_29);
  lean_ctor_set(x_50, 1, x_48);
  return x_50;
  }
  }
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t x_55; lean_object* x_56; 
  lean_free_object(x_29);
  x_51 = lean_ctor_get(x_37, 0);
  lean_inc(x_51);
  lean_dec(x_37);
  x_52 = lean_ctor_get(x_36, 1);
  lean_inc(x_52);
  lean_dec(x_36);
  x_53 = lean_ctor_get(x_51, 0);
  lean_inc(x_53);
  lean_dec(x_51);
  x_54 = lean_box(0);
  x_55 = 1;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_56 = l_Lean_Meta_introNCore(x_53, x_9, x_54, x_27, x_55, x_20, x_21, x_22, x_23, x_52);
  if (lean_obj_tag(x_56) == 0)
  {
  lean_object* x_57; lean_object* x_58; uint8_t x_59; 
  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);
  x_59 = !lean_is_exclusive(x_57);
  if (x_59 == 0)
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; size_t x_63; size_t x_64; lean_object* x_65; 
  x_60 = lean_ctor_get(x_57, 1);
  x_61 = lean_ctor_get(x_57, 0);
  lean_dec(x_61);
  x_62 = lean_array_get_size(x_10);
  x_63 = lean_usize_of_nat(x_62);
  lean_dec(x_62);
  x_64 = 0;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_65 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(x_10, x_63, x_64, x_60, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_58);
  lean_dec(x_10);
  if (lean_obj_tag(x_65) == 0)
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  x_67 = lean_ctor_get(x_65, 1);
  lean_inc(x_67);
  lean_dec(x_65);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  x_68 = l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(x_11, x_66, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_67);
  if (lean_obj_tag(x_68) == 0)
  {
  uint8_t x_69; 
  x_69 = !lean_is_exclusive(x_68);
  if (x_69 == 0)
  {
  lean_object* x_70; lean_object* x_71; uint8_t x_72; 
  x_70 = lean_ctor_get(x_68, 0);
  x_71 = lean_ctor_get(x_68, 1);
  x_72 = l_List_isEmpty___rarg(x_70);
  if (x_72 == 0)
  {
  lean_object* x_73; 
  lean_free_object(x_68);
  lean_dec(x_7);
  lean_dec(x_6);
  x_73 = l_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(x_12, x_70, x_13, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_71);
  if (lean_obj_tag(x_73) == 0)
  {
  if (x_8 == 0)
  {
  uint8_t x_74; 
  x_74 = !lean_is_exclusive(x_73);
  if (x_74 == 0)
  {
  lean_object* x_75; lean_object* x_76; 
  x_75 = lean_ctor_get(x_73, 0);
  x_76 = lean_box(x_14);
  lean_ctor_set(x_57, 1, x_76);
  lean_ctor_set(x_57, 0, x_75);
  lean_ctor_set(x_73, 0, x_57);
  return x_73;
  }
  else
  {
  lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_77 = lean_ctor_get(x_73, 0);
  x_78 = lean_ctor_get(x_73, 1);
  lean_inc(x_78);
  lean_inc(x_77);
  lean_dec(x_73);
  x_79 = lean_box(x_14);
  lean_ctor_set(x_57, 1, x_79);
  lean_ctor_set(x_57, 0, x_77);
  x_80 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_80, 0, x_57);
  lean_ctor_set(x_80, 1, x_78);
  return x_80;
  }
  }
  else
  {
  uint8_t x_81; 
  x_81 = !lean_is_exclusive(x_73);
  if (x_81 == 0)
  {
  lean_object* x_82; lean_object* x_83; 
  x_82 = lean_ctor_get(x_73, 0);
  x_83 = lean_box(x_55);
  lean_ctor_set(x_57, 1, x_83);
  lean_ctor_set(x_57, 0, x_82);
  lean_ctor_set(x_73, 0, x_57);
  return x_73;
  }
  else
  {
  lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; 
  x_84 = lean_ctor_get(x_73, 0);
  x_85 = lean_ctor_get(x_73, 1);
  lean_inc(x_85);
  lean_inc(x_84);
  lean_dec(x_73);
  x_86 = lean_box(x_55);
  lean_ctor_set(x_57, 1, x_86);
  lean_ctor_set(x_57, 0, x_84);
  x_87 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_87, 0, x_57);
  lean_ctor_set(x_87, 1, x_85);
  return x_87;
  }
  }
  }
  else
  {
  uint8_t x_88; 
  lean_free_object(x_57);
  x_88 = !lean_is_exclusive(x_73);
  if (x_88 == 0)
  {
  return x_73;
  }
  else
  {
  lean_object* x_89; lean_object* x_90; lean_object* x_91; 
  x_89 = lean_ctor_get(x_73, 0);
  x_90 = lean_ctor_get(x_73, 1);
  lean_inc(x_90);
  lean_inc(x_89);
  lean_dec(x_73);
  x_91 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_91, 0, x_89);
  lean_ctor_set(x_91, 1, x_90);
  return x_91;
  }
  }
  }
  else
  {
  lean_dec(x_70);
  lean_dec(x_13);
  lean_dec(x_12);
  if (x_5 == 0)
  {
  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_free_object(x_68);
  lean_free_object(x_57);
  lean_dec(x_7);
  x_92 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_92, 0, x_6);
  x_93 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_94 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_94, 0, x_93);
  lean_ctor_set(x_94, 1, x_92);
  x_95 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_96 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_96, 0, x_94);
  lean_ctor_set(x_96, 1, x_95);
  x_97 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_96, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_71);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_97;
  }
  else
  {
  lean_object* x_98; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_98 = lean_box(x_8);
  lean_ctor_set(x_57, 1, x_98);
  lean_ctor_set(x_57, 0, x_7);
  lean_ctor_set(x_68, 0, x_57);
  return x_68;
  }
  }
  }
  else
  {
  lean_object* x_99; lean_object* x_100; uint8_t x_101; 
  x_99 = lean_ctor_get(x_68, 0);
  x_100 = lean_ctor_get(x_68, 1);
  lean_inc(x_100);
  lean_inc(x_99);
  lean_dec(x_68);
  x_101 = l_List_isEmpty___rarg(x_99);
  if (x_101 == 0)
  {
  lean_object* x_102; 
  lean_dec(x_7);
  lean_dec(x_6);
  x_102 = l_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(x_12, x_99, x_13, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_100);
  if (lean_obj_tag(x_102) == 0)
  {
  if (x_8 == 0)
  {
  lean_object* x_103; lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; 
  x_103 = lean_ctor_get(x_102, 0);
  lean_inc(x_103);
  x_104 = lean_ctor_get(x_102, 1);
  lean_inc(x_104);
  if (lean_is_exclusive(x_102)) {
   lean_ctor_release(x_102, 0);
   lean_ctor_release(x_102, 1);
   x_105 = x_102;
  } else {
   lean_dec_ref(x_102);
   x_105 = lean_box(0);
  }
  x_106 = lean_box(x_14);
  lean_ctor_set(x_57, 1, x_106);
  lean_ctor_set(x_57, 0, x_103);
  if (lean_is_scalar(x_105)) {
   x_107 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_107 = x_105;
  }
  lean_ctor_set(x_107, 0, x_57);
  lean_ctor_set(x_107, 1, x_104);
  return x_107;
  }
  else
  {
  lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
  x_108 = lean_ctor_get(x_102, 0);
  lean_inc(x_108);
  x_109 = lean_ctor_get(x_102, 1);
  lean_inc(x_109);
  if (lean_is_exclusive(x_102)) {
   lean_ctor_release(x_102, 0);
   lean_ctor_release(x_102, 1);
   x_110 = x_102;
  } else {
   lean_dec_ref(x_102);
   x_110 = lean_box(0);
  }
  x_111 = lean_box(x_55);
  lean_ctor_set(x_57, 1, x_111);
  lean_ctor_set(x_57, 0, x_108);
  if (lean_is_scalar(x_110)) {
   x_112 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_112 = x_110;
  }
  lean_ctor_set(x_112, 0, x_57);
  lean_ctor_set(x_112, 1, x_109);
  return x_112;
  }
  }
  else
  {
  lean_object* x_113; lean_object* x_114; lean_object* x_115; lean_object* x_116; 
  lean_free_object(x_57);
  x_113 = lean_ctor_get(x_102, 0);
  lean_inc(x_113);
  x_114 = lean_ctor_get(x_102, 1);
  lean_inc(x_114);
  if (lean_is_exclusive(x_102)) {
   lean_ctor_release(x_102, 0);
   lean_ctor_release(x_102, 1);
   x_115 = x_102;
  } else {
   lean_dec_ref(x_102);
   x_115 = lean_box(0);
  }
  if (lean_is_scalar(x_115)) {
   x_116 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_116 = x_115;
  }
  lean_ctor_set(x_116, 0, x_113);
  lean_ctor_set(x_116, 1, x_114);
  return x_116;
  }
  }
  else
  {
  lean_dec(x_99);
  lean_dec(x_13);
  lean_dec(x_12);
  if (x_5 == 0)
  {
  lean_object* x_117; lean_object* x_118; lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; 
  lean_free_object(x_57);
  lean_dec(x_7);
  x_117 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_117, 0, x_6);
  x_118 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_119 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_119, 0, x_118);
  lean_ctor_set(x_119, 1, x_117);
  x_120 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_121 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_121, 0, x_119);
  lean_ctor_set(x_121, 1, x_120);
  x_122 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_121, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_100);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_122;
  }
  else
  {
  lean_object* x_123; lean_object* x_124; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_123 = lean_box(x_8);
  lean_ctor_set(x_57, 1, x_123);
  lean_ctor_set(x_57, 0, x_7);
  x_124 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_124, 0, x_57);
  lean_ctor_set(x_124, 1, x_100);
  return x_124;
  }
  }
  }
  }
  else
  {
  uint8_t x_125; 
  lean_free_object(x_57);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_125 = !lean_is_exclusive(x_68);
  if (x_125 == 0)
  {
  return x_68;
  }
  else
  {
  lean_object* x_126; lean_object* x_127; lean_object* x_128; 
  x_126 = lean_ctor_get(x_68, 0);
  x_127 = lean_ctor_get(x_68, 1);
  lean_inc(x_127);
  lean_inc(x_126);
  lean_dec(x_68);
  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
  {
  uint8_t x_129; 
  lean_free_object(x_57);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_129 = !lean_is_exclusive(x_65);
  if (x_129 == 0)
  {
  return x_65;
  }
  else
  {
  lean_object* x_130; lean_object* x_131; lean_object* x_132; 
  x_130 = lean_ctor_get(x_65, 0);
  x_131 = lean_ctor_get(x_65, 1);
  lean_inc(x_131);
  lean_inc(x_130);
  lean_dec(x_65);
  x_132 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_132, 0, x_130);
  lean_ctor_set(x_132, 1, x_131);
  return x_132;
  }
  }
  }
  else
  {
  lean_object* x_133; lean_object* x_134; size_t x_135; size_t x_136; lean_object* x_137; 
  x_133 = lean_ctor_get(x_57, 1);
  lean_inc(x_133);
  lean_dec(x_57);
  x_134 = lean_array_get_size(x_10);
  x_135 = lean_usize_of_nat(x_134);
  lean_dec(x_134);
  x_136 = 0;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_137 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(x_10, x_135, x_136, x_133, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_58);
  lean_dec(x_10);
  if (lean_obj_tag(x_137) == 0)
  {
  lean_object* x_138; lean_object* x_139; lean_object* x_140; 
  x_138 = lean_ctor_get(x_137, 0);
  lean_inc(x_138);
  x_139 = lean_ctor_get(x_137, 1);
  lean_inc(x_139);
  lean_dec(x_137);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  x_140 = l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(x_11, x_138, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_139);
  if (lean_obj_tag(x_140) == 0)
  {
  lean_object* x_141; lean_object* x_142; lean_object* x_143; uint8_t x_144; 
  x_141 = lean_ctor_get(x_140, 0);
  lean_inc(x_141);
  x_142 = lean_ctor_get(x_140, 1);
  lean_inc(x_142);
  if (lean_is_exclusive(x_140)) {
   lean_ctor_release(x_140, 0);
   lean_ctor_release(x_140, 1);
   x_143 = x_140;
  } else {
   lean_dec_ref(x_140);
   x_143 = lean_box(0);
  }
  x_144 = l_List_isEmpty___rarg(x_141);
  if (x_144 == 0)
  {
  lean_object* x_145; 
  lean_dec(x_143);
  lean_dec(x_7);
  lean_dec(x_6);
  x_145 = l_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(x_12, x_141, x_13, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_142);
  if (lean_obj_tag(x_145) == 0)
  {
  if (x_8 == 0)
  {
  lean_object* x_146; lean_object* x_147; lean_object* x_148; lean_object* x_149; lean_object* x_150; lean_object* x_151; 
  x_146 = lean_ctor_get(x_145, 0);
  lean_inc(x_146);
  x_147 = lean_ctor_get(x_145, 1);
  lean_inc(x_147);
  if (lean_is_exclusive(x_145)) {
   lean_ctor_release(x_145, 0);
   lean_ctor_release(x_145, 1);
   x_148 = x_145;
  } else {
   lean_dec_ref(x_145);
   x_148 = lean_box(0);
  }
  x_149 = lean_box(x_14);
  x_150 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_150, 0, x_146);
  lean_ctor_set(x_150, 1, x_149);
  if (lean_is_scalar(x_148)) {
   x_151 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_151 = x_148;
  }
  lean_ctor_set(x_151, 0, x_150);
  lean_ctor_set(x_151, 1, x_147);
  return x_151;
  }
  else
  {
  lean_object* x_152; lean_object* x_153; lean_object* x_154; lean_object* x_155; lean_object* x_156; lean_object* x_157; 
  x_152 = lean_ctor_get(x_145, 0);
  lean_inc(x_152);
  x_153 = lean_ctor_get(x_145, 1);
  lean_inc(x_153);
  if (lean_is_exclusive(x_145)) {
   lean_ctor_release(x_145, 0);
   lean_ctor_release(x_145, 1);
   x_154 = x_145;
  } else {
   lean_dec_ref(x_145);
   x_154 = lean_box(0);
  }
  x_155 = lean_box(x_55);
  x_156 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_156, 0, x_152);
  lean_ctor_set(x_156, 1, x_155);
  if (lean_is_scalar(x_154)) {
   x_157 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_157 = x_154;
  }
  lean_ctor_set(x_157, 0, x_156);
  lean_ctor_set(x_157, 1, x_153);
  return x_157;
  }
  }
  else
  {
  lean_object* x_158; lean_object* x_159; lean_object* x_160; lean_object* x_161; 
  x_158 = lean_ctor_get(x_145, 0);
  lean_inc(x_158);
  x_159 = lean_ctor_get(x_145, 1);
  lean_inc(x_159);
  if (lean_is_exclusive(x_145)) {
   lean_ctor_release(x_145, 0);
   lean_ctor_release(x_145, 1);
   x_160 = x_145;
  } else {
   lean_dec_ref(x_145);
   x_160 = lean_box(0);
  }
  if (lean_is_scalar(x_160)) {
   x_161 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_161 = x_160;
  }
  lean_ctor_set(x_161, 0, x_158);
  lean_ctor_set(x_161, 1, x_159);
  return x_161;
  }
  }
  else
  {
  lean_dec(x_141);
  lean_dec(x_13);
  lean_dec(x_12);
  if (x_5 == 0)
  {
  lean_object* x_162; lean_object* x_163; lean_object* x_164; lean_object* x_165; lean_object* x_166; lean_object* x_167; 
  lean_dec(x_143);
  lean_dec(x_7);
  x_162 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_162, 0, x_6);
  x_163 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_164 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_164, 0, x_163);
  lean_ctor_set(x_164, 1, x_162);
  x_165 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_166 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_166, 0, x_164);
  lean_ctor_set(x_166, 1, x_165);
  x_167 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_166, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_142);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_167;
  }
  else
  {
  lean_object* x_168; lean_object* x_169; lean_object* x_170; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_168 = lean_box(x_8);
  x_169 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_169, 0, x_7);
  lean_ctor_set(x_169, 1, x_168);
  if (lean_is_scalar(x_143)) {
   x_170 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_170 = x_143;
  }
  lean_ctor_set(x_170, 0, x_169);
  lean_ctor_set(x_170, 1, x_142);
  return x_170;
  }
  }
  }
  else
  {
  lean_object* x_171; lean_object* x_172; lean_object* x_173; lean_object* x_174; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_171 = lean_ctor_get(x_140, 0);
  lean_inc(x_171);
  x_172 = lean_ctor_get(x_140, 1);
  lean_inc(x_172);
  if (lean_is_exclusive(x_140)) {
   lean_ctor_release(x_140, 0);
   lean_ctor_release(x_140, 1);
   x_173 = x_140;
  } else {
   lean_dec_ref(x_140);
   x_173 = lean_box(0);
  }
  if (lean_is_scalar(x_173)) {
   x_174 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_174 = x_173;
  }
  lean_ctor_set(x_174, 0, x_171);
  lean_ctor_set(x_174, 1, x_172);
  return x_174;
  }
  }
  else
  {
  lean_object* x_175; lean_object* x_176; lean_object* x_177; lean_object* x_178; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_175 = lean_ctor_get(x_137, 0);
  lean_inc(x_175);
  x_176 = lean_ctor_get(x_137, 1);
  lean_inc(x_176);
  if (lean_is_exclusive(x_137)) {
   lean_ctor_release(x_137, 0);
   lean_ctor_release(x_137, 1);
   x_177 = x_137;
  } else {
   lean_dec_ref(x_137);
   x_177 = lean_box(0);
  }
  if (lean_is_scalar(x_177)) {
   x_178 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_178 = x_177;
  }
  lean_ctor_set(x_178, 0, x_175);
  lean_ctor_set(x_178, 1, x_176);
  return x_178;
  }
  }
  }
  else
  {
  uint8_t x_179; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_7);
  lean_dec(x_6);
  x_179 = !lean_is_exclusive(x_56);
  if (x_179 == 0)
  {
  return x_56;
  }
  else
  {
  lean_object* x_180; lean_object* x_181; lean_object* x_182; 
  x_180 = lean_ctor_get(x_56, 0);
  x_181 = lean_ctor_get(x_56, 1);
  lean_inc(x_181);
  lean_inc(x_180);
  lean_dec(x_56);
  x_182 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_182, 0, x_180);
  lean_ctor_set(x_182, 1, x_181);
  return x_182;
  }
  }
  }
  }
  else
  {
  uint8_t x_183; 
  lean_free_object(x_29);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  x_183 = !lean_is_exclusive(x_36);
  if (x_183 == 0)
  {
  return x_36;
  }
  else
  {
  lean_object* x_184; lean_object* x_185; lean_object* x_186; 
  x_184 = lean_ctor_get(x_36, 0);
  x_185 = lean_ctor_get(x_36, 1);
  lean_inc(x_185);
  lean_inc(x_184);
  lean_dec(x_36);
  x_186 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_186, 0, x_184);
  lean_ctor_set(x_186, 1, x_185);
  return x_186;
  }
  }
  }
  else
  {
  lean_object* x_187; lean_object* x_188; lean_object* x_189; lean_object* x_190; 
  x_187 = lean_ctor_get(x_29, 1);
  lean_inc(x_187);
  lean_dec(x_29);
  x_188 = lean_box(0);
  x_189 = lean_box(0);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_190 = l_Lean_Meta_Cases_unifyEqs(x_4, x_187, x_188, x_189, x_20, x_21, x_22, x_23, x_30);
  if (lean_obj_tag(x_190) == 0)
  {
  lean_object* x_191; 
  x_191 = lean_ctor_get(x_190, 0);
  lean_inc(x_191);
  if (lean_obj_tag(x_191) == 0)
  {
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  if (x_5 == 0)
  {
  lean_object* x_192; lean_object* x_193; lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; 
  lean_dec(x_7);
  x_192 = lean_ctor_get(x_190, 1);
  lean_inc(x_192);
  lean_dec(x_190);
  x_193 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_193, 0, x_6);
  x_194 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_195 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_195, 0, x_194);
  lean_ctor_set(x_195, 1, x_193);
  x_196 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_197 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_197, 0, x_195);
  lean_ctor_set(x_197, 1, x_196);
  x_198 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_197, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_192);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_198;
  }
  else
  {
  lean_object* x_199; lean_object* x_200; lean_object* x_201; lean_object* x_202; lean_object* x_203; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_199 = lean_ctor_get(x_190, 1);
  lean_inc(x_199);
  if (lean_is_exclusive(x_190)) {
   lean_ctor_release(x_190, 0);
   lean_ctor_release(x_190, 1);
   x_200 = x_190;
  } else {
   lean_dec_ref(x_190);
   x_200 = lean_box(0);
  }
  x_201 = lean_box(x_8);
  x_202 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_202, 0, x_7);
  lean_ctor_set(x_202, 1, x_201);
  if (lean_is_scalar(x_200)) {
   x_203 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_203 = x_200;
  }
  lean_ctor_set(x_203, 0, x_202);
  lean_ctor_set(x_203, 1, x_199);
  return x_203;
  }
  }
  else
  {
  lean_object* x_204; lean_object* x_205; lean_object* x_206; lean_object* x_207; uint8_t x_208; lean_object* x_209; 
  x_204 = lean_ctor_get(x_191, 0);
  lean_inc(x_204);
  lean_dec(x_191);
  x_205 = lean_ctor_get(x_190, 1);
  lean_inc(x_205);
  lean_dec(x_190);
  x_206 = lean_ctor_get(x_204, 0);
  lean_inc(x_206);
  lean_dec(x_204);
  x_207 = lean_box(0);
  x_208 = 1;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_209 = l_Lean_Meta_introNCore(x_206, x_9, x_207, x_27, x_208, x_20, x_21, x_22, x_23, x_205);
  if (lean_obj_tag(x_209) == 0)
  {
  lean_object* x_210; lean_object* x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; size_t x_215; size_t x_216; lean_object* x_217; 
  x_210 = lean_ctor_get(x_209, 0);
  lean_inc(x_210);
  x_211 = lean_ctor_get(x_209, 1);
  lean_inc(x_211);
  lean_dec(x_209);
  x_212 = lean_ctor_get(x_210, 1);
  lean_inc(x_212);
  if (lean_is_exclusive(x_210)) {
   lean_ctor_release(x_210, 0);
   lean_ctor_release(x_210, 1);
   x_213 = x_210;
  } else {
   lean_dec_ref(x_210);
   x_213 = lean_box(0);
  }
  x_214 = lean_array_get_size(x_10);
  x_215 = lean_usize_of_nat(x_214);
  lean_dec(x_214);
  x_216 = 0;
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  x_217 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(x_10, x_215, x_216, x_212, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_211);
  lean_dec(x_10);
  if (lean_obj_tag(x_217) == 0)
  {
  lean_object* x_218; lean_object* x_219; lean_object* x_220; 
  x_218 = lean_ctor_get(x_217, 0);
  lean_inc(x_218);
  x_219 = lean_ctor_get(x_217, 1);
  lean_inc(x_219);
  lean_dec(x_217);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  x_220 = l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(x_11, x_218, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_219);
  if (lean_obj_tag(x_220) == 0)
  {
  lean_object* x_221; lean_object* x_222; lean_object* x_223; uint8_t x_224; 
  x_221 = lean_ctor_get(x_220, 0);
  lean_inc(x_221);
  x_222 = lean_ctor_get(x_220, 1);
  lean_inc(x_222);
  if (lean_is_exclusive(x_220)) {
   lean_ctor_release(x_220, 0);
   lean_ctor_release(x_220, 1);
   x_223 = x_220;
  } else {
   lean_dec_ref(x_220);
   x_223 = lean_box(0);
  }
  x_224 = l_List_isEmpty___rarg(x_221);
  if (x_224 == 0)
  {
  lean_object* x_225; 
  lean_dec(x_223);
  lean_dec(x_7);
  lean_dec(x_6);
  x_225 = l_List_forIn_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__4(x_12, x_221, x_13, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_222);
  if (lean_obj_tag(x_225) == 0)
  {
  if (x_8 == 0)
  {
  lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; lean_object* x_231; 
  x_226 = lean_ctor_get(x_225, 0);
  lean_inc(x_226);
  x_227 = lean_ctor_get(x_225, 1);
  lean_inc(x_227);
  if (lean_is_exclusive(x_225)) {
   lean_ctor_release(x_225, 0);
   lean_ctor_release(x_225, 1);
   x_228 = x_225;
  } else {
   lean_dec_ref(x_225);
   x_228 = lean_box(0);
  }
  x_229 = lean_box(x_14);
  if (lean_is_scalar(x_213)) {
   x_230 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_230 = x_213;
  }
  lean_ctor_set(x_230, 0, x_226);
  lean_ctor_set(x_230, 1, x_229);
  if (lean_is_scalar(x_228)) {
   x_231 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_231 = x_228;
  }
  lean_ctor_set(x_231, 0, x_230);
  lean_ctor_set(x_231, 1, x_227);
  return x_231;
  }
  else
  {
  lean_object* x_232; lean_object* x_233; lean_object* x_234; lean_object* x_235; lean_object* x_236; lean_object* x_237; 
  x_232 = lean_ctor_get(x_225, 0);
  lean_inc(x_232);
  x_233 = lean_ctor_get(x_225, 1);
  lean_inc(x_233);
  if (lean_is_exclusive(x_225)) {
   lean_ctor_release(x_225, 0);
   lean_ctor_release(x_225, 1);
   x_234 = x_225;
  } else {
   lean_dec_ref(x_225);
   x_234 = lean_box(0);
  }
  x_235 = lean_box(x_208);
  if (lean_is_scalar(x_213)) {
   x_236 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_236 = x_213;
  }
  lean_ctor_set(x_236, 0, x_232);
  lean_ctor_set(x_236, 1, x_235);
  if (lean_is_scalar(x_234)) {
   x_237 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_237 = x_234;
  }
  lean_ctor_set(x_237, 0, x_236);
  lean_ctor_set(x_237, 1, x_233);
  return x_237;
  }
  }
  else
  {
  lean_object* x_238; lean_object* x_239; lean_object* x_240; lean_object* x_241; 
  lean_dec(x_213);
  x_238 = lean_ctor_get(x_225, 0);
  lean_inc(x_238);
  x_239 = lean_ctor_get(x_225, 1);
  lean_inc(x_239);
  if (lean_is_exclusive(x_225)) {
   lean_ctor_release(x_225, 0);
   lean_ctor_release(x_225, 1);
   x_240 = x_225;
  } else {
   lean_dec_ref(x_225);
   x_240 = lean_box(0);
  }
  if (lean_is_scalar(x_240)) {
   x_241 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_241 = x_240;
  }
  lean_ctor_set(x_241, 0, x_238);
  lean_ctor_set(x_241, 1, x_239);
  return x_241;
  }
  }
  else
  {
  lean_dec(x_221);
  lean_dec(x_13);
  lean_dec(x_12);
  if (x_5 == 0)
  {
  lean_object* x_242; lean_object* x_243; lean_object* x_244; lean_object* x_245; lean_object* x_246; lean_object* x_247; 
  lean_dec(x_223);
  lean_dec(x_213);
  lean_dec(x_7);
  x_242 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_242, 0, x_6);
  x_243 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_244 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_244, 0, x_243);
  lean_ctor_set(x_244, 1, x_242);
  x_245 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4;
  x_246 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_246, 0, x_244);
  lean_ctor_set(x_246, 1, x_245);
  x_247 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_246, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_222);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  return x_247;
  }
  else
  {
  lean_object* x_248; lean_object* x_249; lean_object* x_250; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_6);
  x_248 = lean_box(x_8);
  if (lean_is_scalar(x_213)) {
   x_249 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_249 = x_213;
  }
  lean_ctor_set(x_249, 0, x_7);
  lean_ctor_set(x_249, 1, x_248);
  if (lean_is_scalar(x_223)) {
   x_250 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_250 = x_223;
  }
  lean_ctor_set(x_250, 0, x_249);
  lean_ctor_set(x_250, 1, x_222);
  return x_250;
  }
  }
  }
  else
  {
  lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; 
  lean_dec(x_213);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_251 = lean_ctor_get(x_220, 0);
  lean_inc(x_251);
  x_252 = lean_ctor_get(x_220, 1);
  lean_inc(x_252);
  if (lean_is_exclusive(x_220)) {
   lean_ctor_release(x_220, 0);
   lean_ctor_release(x_220, 1);
   x_253 = x_220;
  } else {
   lean_dec_ref(x_220);
   x_253 = lean_box(0);
  }
  if (lean_is_scalar(x_253)) {
   x_254 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_254 = x_253;
  }
  lean_ctor_set(x_254, 0, x_251);
  lean_ctor_set(x_254, 1, x_252);
  return x_254;
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  }
  else
  {
  lean_object* x_255; lean_object* x_256; lean_object* x_257; lean_object* x_258; 
  lean_dec(x_213);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  x_255 = lean_ctor_get(x_217, 0);
  lean_inc(x_255);
  x_256 = lean_ctor_get(x_217, 1);
  lean_inc(x_256);
  if (lean_is_exclusive(x_217)) {
   lean_ctor_release(x_217, 0);
   lean_ctor_release(x_217, 1);
   x_257 = x_217;
  } else {
   lean_dec_ref(x_217);
   x_257 = lean_box(0);
  }
  if (lean_is_scalar(x_257)) {
   x_258 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_258 = x_257;
  }
  lean_ctor_set(x_258, 0, x_255);
  lean_ctor_set(x_258, 1, x_256);
  return x_258;
  }
  }
  else
  {
  lean_object* x_259; lean_object* x_260; lean_object* x_261; lean_object* x_262; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_7);
  lean_dec(x_6);
  x_259 = lean_ctor_get(x_209, 0);
  lean_inc(x_259);
  x_260 = lean_ctor_get(x_209, 1);
  lean_inc(x_260);
  if (lean_is_exclusive(x_209)) {
   lean_ctor_release(x_209, 0);
   lean_ctor_release(x_209, 1);
   x_261 = x_209;
  } else {
   lean_dec_ref(x_209);
   x_261 = lean_box(0);
  }
  if (lean_is_scalar(x_261)) {
   x_262 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_262 = x_261;
  }
  lean_ctor_set(x_262, 0, x_259);
  lean_ctor_set(x_262, 1, x_260);
  return x_262;
  }
  }
  }
  else
  {
  lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  x_263 = lean_ctor_get(x_190, 0);
  lean_inc(x_263);
  x_264 = lean_ctor_get(x_190, 1);
  lean_inc(x_264);
  if (lean_is_exclusive(x_190)) {
   lean_ctor_release(x_190, 0);
   lean_ctor_release(x_190, 1);
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  } else {
   lean_dec_ref(x_190);
   x_265 = lean_box(0);
  }
  if (lean_is_scalar(x_265)) {
   x_266 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_266 = x_265;
  }
  lean_ctor_set(x_266, 0, x_263);
  lean_ctor_set(x_266, 1, x_264);
  return x_266;
  }
  }
  }
  else
  {
  uint8_t x_267; 
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_4);
  x_267 = !lean_is_exclusive(x_28);
  if (x_267 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_268; lean_object* x_269; lean_object* x_270; 
  x_268 = lean_ctor_get(x_28, 0);
  x_269 = lean_ctor_get(x_28, 1);
  lean_inc(x_269);
  lean_inc(x_268);
  lean_dec(x_28);
  x_270 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_270, 0, x_268);
  lean_ctor_set(x_270, 1, x_269);
  return x_270;
  }
  }
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("' has not been provided");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("too many variable names provided at alternative '");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', #");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(" provided, but #");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(" expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, uint8_t 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, lean_object* x_19, lean_object* x_20, lean_object* x_21, lean_object* x_22, lean_object* x_23) {
  _start:
  {
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_24; uint8_t x_25; lean_object* x_26; 
  lean_dec(x_9);
  x_24 = lean_box(0);
  x_25 = 0;
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  x_26 = l_Lean_Meta_introNCore(x_1, x_2, x_24, x_25, x_25, x_19, x_20, x_21, x_22, 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; 
  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, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = lean_box(0);
  x_31 = lean_box(0);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  x_32 = l_Lean_Meta_Cases_unifyEqs(x_3, x_29, x_30, x_31, x_19, x_20, x_21, x_22, x_28);
  if (lean_obj_tag(x_32) == 0)
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_32, 0);
  lean_inc(x_33);
  if (lean_obj_tag(x_33) == 0)
  {
  uint8_t x_34; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  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; 
  x_35 = lean_ctor_get(x_32, 0);
  lean_dec(x_35);
  x_36 = lean_box(x_13);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_11);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_38, 0, x_10);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_39, 0, x_38);
  lean_ctor_set(x_32, 0, x_39);
  return x_32;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_40 = lean_ctor_get(x_32, 1);
  lean_inc(x_40);
  lean_dec(x_32);
  x_41 = lean_box(x_13);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_11);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_43, 0, x_10);
  lean_ctor_set(x_43, 1, x_42);
  x_44 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_44, 0, 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_40);
  return x_45;
  }
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; uint8_t x_49; lean_object* x_50; 
  x_46 = lean_ctor_get(x_33, 0);
  lean_inc(x_46);
  lean_dec(x_33);
  x_47 = lean_ctor_get(x_32, 1);
  lean_inc(x_47);
  lean_dec(x_32);
  x_48 = lean_ctor_get(x_46, 0);
  lean_inc(x_48);
  lean_dec(x_46);
  x_49 = 1;
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  x_50 = l_Lean_Meta_introNCore(x_48, x_4, x_24, x_25, x_49, x_19, x_20, x_21, x_22, x_47);
  if (lean_obj_tag(x_50) == 0)
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; size_t x_55; size_t x_56; lean_object* x_57; 
  x_51 = lean_ctor_get(x_50, 0);
  lean_inc(x_51);
  x_52 = lean_ctor_get(x_50, 1);
  lean_inc(x_52);
  lean_dec(x_50);
  x_53 = lean_ctor_get(x_51, 1);
  lean_inc(x_53);
  lean_dec(x_51);
  x_54 = lean_array_get_size(x_5);
  x_55 = lean_usize_of_nat(x_54);
  lean_dec(x_54);
  x_56 = 0;
  lean_inc(x_22);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_inc(x_19);
  x_57 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(x_5, x_55, x_56, x_53, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_52);
  lean_dec(x_5);
  if (lean_obj_tag(x_57) == 0)
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  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_22);
  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);
  x_60 = l_Lean_Elab_Tactic_ElimApp_evalAlts_applyPreTac(x_6, x_58, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_59);
  if (lean_obj_tag(x_60) == 0)
  {
  uint8_t x_61; 
  x_61 = !lean_is_exclusive(x_60);
  if (x_61 == 0)
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; uint8_t x_66; 
  x_62 = lean_ctor_get(x_60, 0);
  x_63 = lean_ctor_get(x_60, 1);
  x_64 = lean_array_get_size(x_7);
  x_65 = lean_unsigned_to_nat(0u);
  x_66 = lean_nat_dec_lt(x_65, x_64);
  lean_dec(x_64);
  if (x_66 == 0)
  {
  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_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_8);
  x_67 = l_List_redLength___rarg(x_62);
  x_68 = lean_mk_empty_array_with_capacity(x_67);
  lean_dec(x_67);
  x_69 = l_List_toArrayAux___rarg(x_62, x_68);
  x_70 = l_Array_append___rarg(x_10, x_69);
  x_71 = lean_box(x_13);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_11);
  lean_ctor_set(x_72, 1, x_71);
  x_73 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_73, 0, x_70);
  lean_ctor_set(x_73, 1, x_72);
  x_74 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_74, 0, x_73);
  lean_ctor_set(x_60, 0, x_74);
  return x_60;
  }
  else
  {
  uint8_t x_75; 
  x_75 = l_List_isEmpty___rarg(x_62);
  if (x_75 == 0)
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; uint8_t x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  lean_free_object(x_60);
  x_76 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_76, 0, x_8);
  x_77 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_78 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_78, 0, x_77);
  lean_ctor_set(x_78, 1, x_76);
  x_79 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2;
  x_80 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  x_81 = 2;
  lean_inc(x_22);
  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);
  x_82 = l_Lean_Elab_log___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__3(x_80, x_81, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_63);
  x_83 = lean_ctor_get(x_82, 1);
  lean_inc(x_83);
  lean_dec(x_82);
  x_84 = l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2(x_62, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_83);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  if (lean_obj_tag(x_84) == 0)
  {
  uint8_t x_85; 
  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; lean_object* x_90; 
  x_86 = lean_ctor_get(x_84, 0);
  lean_dec(x_86);
  x_87 = lean_box(x_13);
  x_88 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_88, 0, x_11);
  lean_ctor_set(x_88, 1, x_87);
  x_89 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_89, 0, x_10);
  lean_ctor_set(x_89, 1, x_88);
  x_90 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_90, 0, x_89);
  lean_ctor_set(x_84, 0, x_90);
  return x_84;
  }
  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; 
  x_91 = lean_ctor_get(x_84, 1);
  lean_inc(x_91);
  lean_dec(x_84);
  x_92 = lean_box(x_13);
  x_93 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_93, 0, x_11);
  lean_ctor_set(x_93, 1, x_92);
  x_94 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_94, 0, x_10);
  lean_ctor_set(x_94, 1, x_93);
  x_95 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_95, 0, x_94);
  x_96 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_96, 0, x_95);
  lean_ctor_set(x_96, 1, x_91);
  return x_96;
  }
  }
  else
  {
  uint8_t x_97; 
  lean_dec(x_11);
  lean_dec(x_10);
  x_97 = !lean_is_exclusive(x_84);
  if (x_97 == 0)
  {
  return x_84;
  }
  else
  {
  lean_object* x_98; lean_object* x_99; lean_object* x_100; 
  x_98 = lean_ctor_get(x_84, 0);
  x_99 = lean_ctor_get(x_84, 1);
  lean_inc(x_99);
  lean_inc(x_98);
  lean_dec(x_84);
  x_100 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_100, 0, x_98);
  lean_ctor_set(x_100, 1, x_99);
  return x_100;
  }
  }
  }
  else
  {
  lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
  lean_dec(x_62);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_8);
  x_101 = lean_box(x_13);
  x_102 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_102, 0, x_11);
  lean_ctor_set(x_102, 1, x_101);
  x_103 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_103, 0, x_10);
  lean_ctor_set(x_103, 1, x_102);
  x_104 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_104, 0, x_103);
  lean_ctor_set(x_60, 0, x_104);
  return x_60;
  }
  }
  }
  else
  {
  lean_object* x_105; lean_object* x_106; lean_object* x_107; lean_object* x_108; uint8_t x_109; 
  x_105 = lean_ctor_get(x_60, 0);
  x_106 = lean_ctor_get(x_60, 1);
  lean_inc(x_106);
  lean_inc(x_105);
  lean_dec(x_60);
  x_107 = lean_array_get_size(x_7);
  x_108 = lean_unsigned_to_nat(0u);
  x_109 = lean_nat_dec_lt(x_108, x_107);
  lean_dec(x_107);
  if (x_109 == 0)
  {
  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_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_8);
  x_110 = l_List_redLength___rarg(x_105);
  x_111 = lean_mk_empty_array_with_capacity(x_110);
  lean_dec(x_110);
  x_112 = l_List_toArrayAux___rarg(x_105, x_111);
  x_113 = l_Array_append___rarg(x_10, x_112);
  x_114 = lean_box(x_13);
  x_115 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_115, 0, x_11);
  lean_ctor_set(x_115, 1, x_114);
  x_116 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_116, 0, x_113);
  lean_ctor_set(x_116, 1, x_115);
  x_117 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_117, 0, x_116);
  x_118 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_118, 0, x_117);
  lean_ctor_set(x_118, 1, x_106);
  return x_118;
  }
  else
  {
  uint8_t x_119; 
  x_119 = l_List_isEmpty___rarg(x_105);
  if (x_119 == 0)
  {
  lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; lean_object* x_124; uint8_t x_125; lean_object* x_126; lean_object* x_127; lean_object* x_128; 
  x_120 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_120, 0, x_8);
  x_121 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2;
  x_122 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_122, 0, x_121);
  lean_ctor_set(x_122, 1, x_120);
  x_123 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2;
  x_124 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_124, 0, x_122);
  lean_ctor_set(x_124, 1, x_123);
  x_125 = 2;
  lean_inc(x_22);
  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);
  x_126 = l_Lean_Elab_log___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__3(x_124, x_125, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_106);
  x_127 = lean_ctor_get(x_126, 1);
  lean_inc(x_127);
  lean_dec(x_126);
  x_128 = l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2(x_105, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_127);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  if (lean_obj_tag(x_128) == 0)
  {
  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; 
  x_129 = lean_ctor_get(x_128, 1);
  lean_inc(x_129);
  if (lean_is_exclusive(x_128)) {
   lean_ctor_release(x_128, 0);
   lean_ctor_release(x_128, 1);
   x_130 = x_128;
  } else {
   lean_dec_ref(x_128);
   x_130 = lean_box(0);
  }
  x_131 = lean_box(x_13);
  x_132 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_132, 0, x_11);
  lean_ctor_set(x_132, 1, x_131);
  x_133 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_133, 0, x_10);
  lean_ctor_set(x_133, 1, x_132);
  x_134 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_134, 0, x_133);
  if (lean_is_scalar(x_130)) {
   x_135 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_135 = x_130;
  }
  lean_ctor_set(x_135, 0, x_134);
  lean_ctor_set(x_135, 1, x_129);
  return x_135;
  }
  else
  {
  lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
  lean_dec(x_11);
  lean_dec(x_10);
  x_136 = lean_ctor_get(x_128, 0);
  lean_inc(x_136);
  x_137 = lean_ctor_get(x_128, 1);
  lean_inc(x_137);
  if (lean_is_exclusive(x_128)) {
   lean_ctor_release(x_128, 0);
   lean_ctor_release(x_128, 1);
   x_138 = x_128;
  } else {
   lean_dec_ref(x_128);
   x_138 = lean_box(0);
  }
  if (lean_is_scalar(x_138)) {
   x_139 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_139 = x_138;
  }
  lean_ctor_set(x_139, 0, x_136);
  lean_ctor_set(x_139, 1, x_137);
  return x_139;
  }
  }
  else
  {
  lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
  lean_dec(x_105);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_8);
  x_140 = lean_box(x_13);
  x_141 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_141, 0, x_11);
  lean_ctor_set(x_141, 1, x_140);
  x_142 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_142, 0, x_10);
  lean_ctor_set(x_142, 1, x_141);
  x_143 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_143, 0, x_142);
  x_144 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_144, 0, x_143);
  lean_ctor_set(x_144, 1, x_106);
  return x_144;
  }
  }
  }
  }
  else
  {
  uint8_t x_145; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  x_145 = !lean_is_exclusive(x_60);
  if (x_145 == 0)
  {
  return x_60;
  }
  else
  {
  lean_object* x_146; lean_object* x_147; lean_object* x_148; 
  x_146 = lean_ctor_get(x_60, 0);
  x_147 = lean_ctor_get(x_60, 1);
  lean_inc(x_147);
  lean_inc(x_146);
  lean_dec(x_60);
  x_148 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_148, 0, x_146);
  lean_ctor_set(x_148, 1, x_147);
  return x_148;
  }
  }
  }
  else
  {
  uint8_t x_149; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  x_149 = !lean_is_exclusive(x_57);
  if (x_149 == 0)
  {
  return x_57;
  }
  else
  {
  lean_object* x_150; lean_object* x_151; lean_object* x_152; 
  x_150 = lean_ctor_get(x_57, 0);
  x_151 = lean_ctor_get(x_57, 1);
  lean_inc(x_151);
  lean_inc(x_150);
  lean_dec(x_57);
  x_152 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_152, 0, x_150);
  lean_ctor_set(x_152, 1, x_151);
  return x_152;
  }
  }
  }
  else
  {
  uint8_t x_153; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  x_153 = !lean_is_exclusive(x_50);
  if (x_153 == 0)
  {
  return x_50;
  }
  else
  {
  lean_object* x_154; lean_object* x_155; lean_object* x_156; 
  x_154 = lean_ctor_get(x_50, 0);
  x_155 = lean_ctor_get(x_50, 1);
  lean_inc(x_155);
  lean_inc(x_154);
  lean_dec(x_50);
  x_156 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_156, 0, x_154);
  lean_ctor_set(x_156, 1, x_155);
  return x_156;
  }
  }
  }
  }
  else
  {
  uint8_t x_157; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  x_157 = !lean_is_exclusive(x_32);
  if (x_157 == 0)
  {
  return x_32;
  }
  else
  {
  lean_object* x_158; lean_object* x_159; lean_object* x_160; 
  x_158 = lean_ctor_get(x_32, 0);
  x_159 = lean_ctor_get(x_32, 1);
  lean_inc(x_159);
  lean_inc(x_158);
  lean_dec(x_32);
  x_160 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_160, 0, x_158);
  lean_ctor_set(x_160, 1, x_159);
  return x_160;
  }
  }
  }
  else
  {
  uint8_t x_161; 
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_20);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_161 = !lean_is_exclusive(x_26);
  if (x_161 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_162; lean_object* x_163; lean_object* x_164; 
  x_162 = lean_ctor_get(x_26, 0);
  x_163 = lean_ctor_get(x_26, 1);
  lean_inc(x_163);
  lean_inc(x_162);
  lean_dec(x_26);
  x_164 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_164, 0, x_162);
  lean_ctor_set(x_164, 1, x_163);
  return x_164;
  }
  }
  }
  else
  {
  lean_object* x_165; lean_object* x_166; lean_object* x_167; uint8_t x_168; uint8_t x_169; 
  x_165 = lean_ctor_get(x_14, 0);
  lean_inc(x_165);
  lean_dec(x_14);
  x_166 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames(x_165);
  x_167 = lean_array_get_size(x_166);
  x_168 = lean_nat_dec_lt(x_2, x_167);
  if (x_12 == 0)
  {
  uint8_t x_296; 
  x_296 = 0;
  x_169 = x_296;
  goto block_295;
  }
  else
  {
  uint8_t x_297; 
  x_297 = 1;
  x_169 = x_297;
  goto block_295;
  }
  block_295:
  {
  uint8_t x_170; 
  x_170 = !lean_is_exclusive(x_21);
  if (x_170 == 0)
  {
  lean_object* x_171; lean_object* x_172; 
  x_171 = lean_ctor_get(x_21, 3);
  x_172 = l_Lean_replaceRef(x_165, x_171);
  lean_dec(x_171);
  lean_ctor_set(x_21, 3, x_172);
  if (x_168 == 0)
  {
  lean_object* x_173; lean_object* x_174; 
  lean_dec(x_167);
  x_173 = lean_box(0);
  x_174 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(x_166, x_1, x_2, x_3, x_169, x_8, x_9, x_13, x_4, x_5, x_6, x_165, x_10, x_12, x_173, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23);
  if (lean_obj_tag(x_174) == 0)
  {
  uint8_t x_175; 
  x_175 = !lean_is_exclusive(x_174);
  if (x_175 == 0)
  {
  lean_object* x_176; lean_object* x_177; lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; 
  x_176 = lean_ctor_get(x_174, 0);
  x_177 = lean_ctor_get(x_176, 0);
  lean_inc(x_177);
  x_178 = lean_ctor_get(x_176, 1);
  lean_inc(x_178);
  lean_dec(x_176);
  x_179 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_179, 0, x_11);
  lean_ctor_set(x_179, 1, x_178);
  x_180 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_180, 0, x_177);
  lean_ctor_set(x_180, 1, x_179);
  x_181 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_181, 0, x_180);
  lean_ctor_set(x_174, 0, x_181);
  return x_174;
  }
  else
  {
  lean_object* x_182; lean_object* x_183; lean_object* x_184; lean_object* x_185; lean_object* x_186; lean_object* x_187; lean_object* x_188; lean_object* x_189; 
  x_182 = lean_ctor_get(x_174, 0);
  x_183 = lean_ctor_get(x_174, 1);
  lean_inc(x_183);
  lean_inc(x_182);
  lean_dec(x_174);
  x_184 = lean_ctor_get(x_182, 0);
  lean_inc(x_184);
  x_185 = lean_ctor_get(x_182, 1);
  lean_inc(x_185);
  lean_dec(x_182);
  x_186 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_186, 0, x_11);
  lean_ctor_set(x_186, 1, x_185);
  x_187 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_187, 0, x_184);
  lean_ctor_set(x_187, 1, x_186);
  x_188 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_188, 0, x_187);
  x_189 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_189, 0, x_188);
  lean_ctor_set(x_189, 1, x_183);
  return x_189;
  }
  }
  else
  {
  uint8_t x_190; 
  lean_dec(x_11);
  x_190 = !lean_is_exclusive(x_174);
  if (x_190 == 0)
  {
  return x_174;
  }
  else
  {
  lean_object* x_191; lean_object* x_192; lean_object* x_193; 
  x_191 = lean_ctor_get(x_174, 0);
  x_192 = lean_ctor_get(x_174, 1);
  lean_inc(x_192);
  lean_inc(x_191);
  lean_dec(x_174);
  x_193 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_193, 0, x_191);
  lean_ctor_set(x_193, 1, x_192);
  return x_193;
  }
  }
  }
  else
  {
  lean_object* x_194; lean_object* x_195; lean_object* x_196; lean_object* x_197; lean_object* x_198; lean_object* x_199; lean_object* x_200; 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; lean_object* x_208; lean_object* x_209; lean_object* x_210; uint8_t x_211; lean_object* x_212; lean_object* x_213; lean_object* x_214; lean_object* x_215; 
  lean_inc(x_8);
  x_194 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_194, 0, x_8);
  x_195 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4;
  x_196 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_196, 0, x_195);
  lean_ctor_set(x_196, 1, x_194);
  x_197 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6;
  x_198 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_198, 0, x_196);
  lean_ctor_set(x_198, 1, x_197);
  x_199 = l_Nat_repr(x_167);
  x_200 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_200, 0, x_199);
  x_201 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_201, 0, x_200);
  x_202 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_202, 0, x_198);
  lean_ctor_set(x_202, 1, x_201);
  x_203 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8;
  x_204 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_204, 0, x_202);
  lean_ctor_set(x_204, 1, x_203);
  lean_inc(x_2);
  x_205 = l_Nat_repr(x_2);
  x_206 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_206, 0, x_205);
  x_207 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_207, 0, x_206);
  x_208 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_208, 0, x_204);
  lean_ctor_set(x_208, 1, x_207);
  x_209 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10;
  x_210 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_210, 0, x_208);
  lean_ctor_set(x_210, 1, x_209);
  x_211 = 2;
  lean_inc(x_22);
  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);
  x_212 = l_Lean_Elab_log___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__3(x_210, x_211, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23);
  x_213 = lean_ctor_get(x_212, 0);
  lean_inc(x_213);
  x_214 = lean_ctor_get(x_212, 1);
  lean_inc(x_214);
  lean_dec(x_212);
  x_215 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(x_166, x_1, x_2, x_3, x_169, x_8, x_9, x_13, x_4, x_5, x_6, x_165, x_10, x_12, x_213, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_214);
  lean_dec(x_213);
  if (lean_obj_tag(x_215) == 0)
  {
  uint8_t x_216; 
  x_216 = !lean_is_exclusive(x_215);
  if (x_216 == 0)
  {
  lean_object* x_217; lean_object* x_218; lean_object* x_219; lean_object* x_220; lean_object* x_221; lean_object* x_222; 
  x_217 = lean_ctor_get(x_215, 0);
  x_218 = lean_ctor_get(x_217, 0);
  lean_inc(x_218);
  x_219 = lean_ctor_get(x_217, 1);
  lean_inc(x_219);
  lean_dec(x_217);
  x_220 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_220, 0, x_11);
  lean_ctor_set(x_220, 1, x_219);
  x_221 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_221, 0, x_218);
  lean_ctor_set(x_221, 1, x_220);
  x_222 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_222, 0, x_221);
  lean_ctor_set(x_215, 0, x_222);
  return x_215;
  }
  else
  {
  lean_object* x_223; lean_object* x_224; lean_object* x_225; lean_object* x_226; lean_object* x_227; lean_object* x_228; lean_object* x_229; lean_object* x_230; 
  x_223 = lean_ctor_get(x_215, 0);
  x_224 = lean_ctor_get(x_215, 1);
  lean_inc(x_224);
  lean_inc(x_223);
  lean_dec(x_215);
  x_225 = lean_ctor_get(x_223, 0);
  lean_inc(x_225);
  x_226 = lean_ctor_get(x_223, 1);
  lean_inc(x_226);
  lean_dec(x_223);
  x_227 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_227, 0, x_11);
  lean_ctor_set(x_227, 1, x_226);
  x_228 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_228, 0, x_225);
  lean_ctor_set(x_228, 1, x_227);
  x_229 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_229, 0, x_228);
  x_230 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_230, 0, x_229);
  lean_ctor_set(x_230, 1, x_224);
  return x_230;
  }
  }
  else
  {
  uint8_t x_231; 
  lean_dec(x_11);
  x_231 = !lean_is_exclusive(x_215);
  if (x_231 == 0)
  {
  return x_215;
  }
  else
  {
  lean_object* x_232; lean_object* x_233; lean_object* x_234; 
  x_232 = lean_ctor_get(x_215, 0);
  x_233 = lean_ctor_get(x_215, 1);
  lean_inc(x_233);
  lean_inc(x_232);
  lean_dec(x_215);
  x_234 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_234, 0, x_232);
  lean_ctor_set(x_234, 1, x_233);
  return x_234;
  }
  }
  }
  }
  else
  {
  lean_object* x_235; lean_object* x_236; lean_object* x_237; lean_object* x_238; lean_object* x_239; lean_object* x_240; lean_object* x_241; lean_object* x_242; lean_object* x_243; lean_object* x_244; 
  x_235 = lean_ctor_get(x_21, 0);
  x_236 = lean_ctor_get(x_21, 1);
  x_237 = lean_ctor_get(x_21, 2);
  x_238 = lean_ctor_get(x_21, 3);
  x_239 = lean_ctor_get(x_21, 4);
  x_240 = lean_ctor_get(x_21, 5);
  x_241 = lean_ctor_get(x_21, 6);
  x_242 = lean_ctor_get(x_21, 7);
  lean_inc(x_242);
  lean_inc(x_241);
  lean_inc(x_240);
  lean_inc(x_239);
  lean_inc(x_238);
  lean_inc(x_237);
  lean_inc(x_236);
  lean_inc(x_235);
  lean_dec(x_21);
  x_243 = l_Lean_replaceRef(x_165, x_238);
  lean_dec(x_238);
  x_244 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_244, 0, x_235);
  lean_ctor_set(x_244, 1, x_236);
  lean_ctor_set(x_244, 2, x_237);
  lean_ctor_set(x_244, 3, x_243);
  lean_ctor_set(x_244, 4, x_239);
  lean_ctor_set(x_244, 5, x_240);
  lean_ctor_set(x_244, 6, x_241);
  lean_ctor_set(x_244, 7, x_242);
  if (x_168 == 0)
  {
  lean_object* x_245; lean_object* x_246; 
  lean_dec(x_167);
  x_245 = lean_box(0);
  x_246 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(x_166, x_1, x_2, x_3, x_169, x_8, x_9, x_13, x_4, x_5, x_6, x_165, x_10, x_12, x_245, x_15, x_16, x_17, x_18, x_19, x_20, x_244, x_22, x_23);
  if (lean_obj_tag(x_246) == 0)
  {
  lean_object* x_247; lean_object* x_248; lean_object* x_249; lean_object* x_250; lean_object* x_251; lean_object* x_252; lean_object* x_253; lean_object* x_254; lean_object* x_255; 
  x_247 = lean_ctor_get(x_246, 0);
  lean_inc(x_247);
  x_248 = lean_ctor_get(x_246, 1);
  lean_inc(x_248);
  if (lean_is_exclusive(x_246)) {
   lean_ctor_release(x_246, 0);
   lean_ctor_release(x_246, 1);
   x_249 = x_246;
  } else {
   lean_dec_ref(x_246);
   x_249 = lean_box(0);
  }
  x_250 = lean_ctor_get(x_247, 0);
  lean_inc(x_250);
  x_251 = lean_ctor_get(x_247, 1);
  lean_inc(x_251);
  lean_dec(x_247);
  x_252 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_252, 0, x_11);
  lean_ctor_set(x_252, 1, x_251);
  x_253 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_253, 0, x_250);
  lean_ctor_set(x_253, 1, x_252);
  x_254 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_254, 0, x_253);
  if (lean_is_scalar(x_249)) {
   x_255 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_255 = x_249;
  }
  lean_ctor_set(x_255, 0, x_254);
  lean_ctor_set(x_255, 1, x_248);
  return x_255;
  }
  else
  {
  lean_object* x_256; lean_object* x_257; lean_object* x_258; lean_object* x_259; 
  lean_dec(x_11);
  x_256 = lean_ctor_get(x_246, 0);
  lean_inc(x_256);
  x_257 = lean_ctor_get(x_246, 1);
  lean_inc(x_257);
  if (lean_is_exclusive(x_246)) {
   lean_ctor_release(x_246, 0);
   lean_ctor_release(x_246, 1);
   x_258 = x_246;
  } else {
   lean_dec_ref(x_246);
   x_258 = lean_box(0);
  }
  if (lean_is_scalar(x_258)) {
   x_259 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_259 = x_258;
  }
  lean_ctor_set(x_259, 0, x_256);
  lean_ctor_set(x_259, 1, x_257);
  return x_259;
  }
  }
  else
  {
  lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; lean_object* x_271; lean_object* x_272; lean_object* x_273; lean_object* x_274; lean_object* x_275; lean_object* x_276; uint8_t x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; lean_object* x_281; 
  lean_inc(x_8);
  x_260 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_260, 0, x_8);
  x_261 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4;
  x_262 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_262, 0, x_261);
  lean_ctor_set(x_262, 1, x_260);
  x_263 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6;
  x_264 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_264, 0, x_262);
  lean_ctor_set(x_264, 1, x_263);
  x_265 = l_Nat_repr(x_167);
  x_266 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_266, 0, x_265);
  x_267 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_267, 0, x_266);
  x_268 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_268, 0, x_264);
  lean_ctor_set(x_268, 1, x_267);
  x_269 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8;
  x_270 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_270, 0, x_268);
  lean_ctor_set(x_270, 1, x_269);
  lean_inc(x_2);
  x_271 = l_Nat_repr(x_2);
  x_272 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_272, 0, x_271);
  x_273 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_273, 0, x_272);
  x_274 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_274, 0, x_270);
  lean_ctor_set(x_274, 1, x_273);
  x_275 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10;
  x_276 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_276, 0, x_274);
  lean_ctor_set(x_276, 1, x_275);
  x_277 = 2;
  lean_inc(x_22);
  lean_inc(x_244);
  lean_inc(x_20);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  x_278 = l_Lean_Elab_log___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__3(x_276, x_277, x_15, x_16, x_17, x_18, x_19, x_20, x_244, x_22, x_23);
  x_279 = lean_ctor_get(x_278, 0);
  lean_inc(x_279);
  x_280 = lean_ctor_get(x_278, 1);
  lean_inc(x_280);
  lean_dec(x_278);
  x_281 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(x_166, x_1, x_2, x_3, x_169, x_8, x_9, x_13, x_4, x_5, x_6, x_165, x_10, x_12, x_279, x_15, x_16, x_17, x_18, x_19, x_20, x_244, x_22, x_280);
  lean_dec(x_279);
  if (lean_obj_tag(x_281) == 0)
  {
  lean_object* x_282; lean_object* x_283; lean_object* x_284; lean_object* x_285; lean_object* x_286; lean_object* x_287; lean_object* x_288; lean_object* x_289; lean_object* x_290; 
  x_282 = lean_ctor_get(x_281, 0);
  lean_inc(x_282);
  x_283 = lean_ctor_get(x_281, 1);
  lean_inc(x_283);
  if (lean_is_exclusive(x_281)) {
   lean_ctor_release(x_281, 0);
   lean_ctor_release(x_281, 1);
   x_284 = x_281;
  } else {
   lean_dec_ref(x_281);
   x_284 = lean_box(0);
  }
  x_285 = lean_ctor_get(x_282, 0);
  lean_inc(x_285);
  x_286 = lean_ctor_get(x_282, 1);
  lean_inc(x_286);
  lean_dec(x_282);
  x_287 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_287, 0, x_11);
  lean_ctor_set(x_287, 1, x_286);
  x_288 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_288, 0, x_285);
  lean_ctor_set(x_288, 1, x_287);
  x_289 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_289, 0, x_288);
  if (lean_is_scalar(x_284)) {
   x_290 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_290 = x_284;
  }
  lean_ctor_set(x_290, 0, x_289);
  lean_ctor_set(x_290, 1, x_283);
  return x_290;
  }
  else
  {
  lean_object* x_291; lean_object* x_292; lean_object* x_293; lean_object* x_294; 
  lean_dec(x_11);
  x_291 = lean_ctor_get(x_281, 0);
  lean_inc(x_291);
  x_292 = lean_ctor_get(x_281, 1);
  lean_inc(x_292);
  if (lean_is_exclusive(x_281)) {
   lean_ctor_release(x_281, 0);
   lean_ctor_release(x_281, 1);
   x_293 = x_281;
  } else {
   lean_dec_ref(x_281);
   x_293 = lean_box(0);
  }
  if (lean_is_scalar(x_293)) {
   x_294 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_294 = x_293;
  }
  lean_ctor_set(x_294, 0, x_291);
  lean_ctor_set(x_294, 1, x_292);
  return x_294;
  }
  }
  }
  }
  }
  }
  }
  uint8_t l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; uint8_t x_4; 
  x_3 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_2);
  x_4 = lean_name_eq(x_3, x_1);
  lean_dec(x_3);
  return x_4;
  }
  }
  uint8_t l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; uint8_t x_4; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_1);
  x_3 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  x_4 = lean_name_eq(x_2, x_3);
  lean_dec(x_2);
  return x_4;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4___boxed), 1, 0);
  return x_1;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___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, size_t x_9, size_t 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) {
  _start:
  {
  uint8_t x_21; 
  x_21 = x_10 < x_9;
  if (x_21 == 0)
  {
  lean_object* x_22; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_11);
  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; 
  x_23 = lean_array_uget(x_8, x_10);
  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 = lean_ctor_get(x_11, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_11, 1);
  lean_inc(x_27);
  lean_dec(x_11);
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_24);
  lean_inc(x_1);
  x_30 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields(x_1, x_24, x_14, x_15, x_16, x_17, x_18, x_19, x_20);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  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_24);
  x_33 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3___boxed), 2, 1);
  lean_closure_set(x_33, 0, x_24);
  x_34 = lean_array_get_size(x_28);
  x_35 = lean_unsigned_to_nat(0u);
  lean_inc(x_34);
  x_36 = l_Array_findIdx_x3f_loop___rarg(x_28, x_33, x_34, x_35, lean_box(0));
  if (lean_obj_tag(x_36) == 0)
  {
  lean_object* x_37; lean_object* x_38; 
  x_37 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1;
  x_38 = l_Array_findIdx_x3f_loop___rarg(x_28, x_37, x_34, x_35, lean_box(0));
  if (lean_obj_tag(x_38) == 0)
  {
  lean_object* x_39; uint8_t x_40; uint8_t x_41; lean_object* x_42; 
  x_39 = lean_box(0);
  x_40 = 0;
  x_41 = lean_unbox(x_29);
  lean_dec(x_29);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_42 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_25, x_31, x_4, x_5, x_6, x_2, x_3, x_24, x_7, x_26, x_28, x_40, x_41, x_39, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_32);
  if (lean_obj_tag(x_42) == 0)
  {
  lean_object* x_43; 
  x_43 = lean_ctor_get(x_42, 0);
  lean_inc(x_43);
  if (lean_obj_tag(x_43) == 0)
  {
  uint8_t x_44; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_44 = !lean_is_exclusive(x_42);
  if (x_44 == 0)
  {
  lean_object* x_45; lean_object* x_46; 
  x_45 = lean_ctor_get(x_42, 0);
  lean_dec(x_45);
  x_46 = lean_ctor_get(x_43, 0);
  lean_inc(x_46);
  lean_dec(x_43);
  lean_ctor_set(x_42, 0, x_46);
  return x_42;
  }
  else
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_47 = lean_ctor_get(x_42, 1);
  lean_inc(x_47);
  lean_dec(x_42);
  x_48 = lean_ctor_get(x_43, 0);
  lean_inc(x_48);
  lean_dec(x_43);
  x_49 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set(x_49, 1, x_47);
  return x_49;
  }
  }
  else
  {
  lean_object* x_50; lean_object* x_51; size_t x_52; size_t x_53; 
  x_50 = lean_ctor_get(x_42, 1);
  lean_inc(x_50);
  lean_dec(x_42);
  x_51 = lean_ctor_get(x_43, 0);
  lean_inc(x_51);
  lean_dec(x_43);
  x_52 = 1;
  x_53 = x_10 + x_52;
  x_10 = x_53;
  x_11 = x_51;
  x_20 = x_50;
  goto _start;
  }
  }
  else
  {
  uint8_t x_55; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_55 = !lean_is_exclusive(x_42);
  if (x_55 == 0)
  {
  return x_42;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_56 = lean_ctor_get(x_42, 0);
  x_57 = lean_ctor_get(x_42, 1);
  lean_inc(x_57);
  lean_inc(x_56);
  lean_dec(x_42);
  x_58 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_58, 0, x_56);
  lean_ctor_set(x_58, 1, x_57);
  return x_58;
  }
  }
  }
  else
  {
  uint8_t x_59; 
  x_59 = !lean_is_exclusive(x_38);
  if (x_59 == 0)
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; uint8_t x_63; uint8_t x_64; lean_object* x_65; 
  x_60 = lean_ctor_get(x_38, 0);
  x_61 = l_Lean_instInhabitedSyntax;
  x_62 = lean_array_get(x_61, x_28, x_60);
  lean_dec(x_60);
  lean_ctor_set(x_38, 0, x_62);
  x_63 = 1;
  x_64 = lean_unbox(x_29);
  lean_dec(x_29);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_65 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_25, x_31, x_4, x_5, x_6, x_2, x_3, x_24, x_7, x_26, x_28, x_63, x_64, x_38, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_32);
  if (lean_obj_tag(x_65) == 0)
  {
  lean_object* x_66; 
  x_66 = lean_ctor_get(x_65, 0);
  lean_inc(x_66);
  if (lean_obj_tag(x_66) == 0)
  {
  uint8_t x_67; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_67 = !lean_is_exclusive(x_65);
  if (x_67 == 0)
  {
  lean_object* x_68; lean_object* x_69; 
  x_68 = lean_ctor_get(x_65, 0);
  lean_dec(x_68);
  x_69 = lean_ctor_get(x_66, 0);
  lean_inc(x_69);
  lean_dec(x_66);
  lean_ctor_set(x_65, 0, x_69);
  return x_65;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_70 = lean_ctor_get(x_65, 1);
  lean_inc(x_70);
  lean_dec(x_65);
  x_71 = lean_ctor_get(x_66, 0);
  lean_inc(x_71);
  lean_dec(x_66);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_71);
  lean_ctor_set(x_72, 1, x_70);
  return x_72;
  }
  }
  else
  {
  lean_object* x_73; lean_object* x_74; size_t x_75; size_t x_76; 
  x_73 = lean_ctor_get(x_65, 1);
  lean_inc(x_73);
  lean_dec(x_65);
  x_74 = lean_ctor_get(x_66, 0);
  lean_inc(x_74);
  lean_dec(x_66);
  x_75 = 1;
  x_76 = x_10 + x_75;
  x_10 = x_76;
  x_11 = x_74;
  x_20 = x_73;
  goto _start;
  }
  }
  else
  {
  uint8_t x_78; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_78 = !lean_is_exclusive(x_65);
  if (x_78 == 0)
  {
  return x_65;
  }
  else
  {
  lean_object* x_79; lean_object* x_80; lean_object* x_81; 
  x_79 = lean_ctor_get(x_65, 0);
  x_80 = lean_ctor_get(x_65, 1);
  lean_inc(x_80);
  lean_inc(x_79);
  lean_dec(x_65);
  x_81 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_81, 0, x_79);
  lean_ctor_set(x_81, 1, x_80);
  return x_81;
  }
  }
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; uint8_t x_86; uint8_t x_87; lean_object* x_88; 
  x_82 = lean_ctor_get(x_38, 0);
  lean_inc(x_82);
  lean_dec(x_38);
  x_83 = l_Lean_instInhabitedSyntax;
  x_84 = lean_array_get(x_83, x_28, x_82);
  lean_dec(x_82);
  x_85 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_85, 0, x_84);
  x_86 = 1;
  x_87 = lean_unbox(x_29);
  lean_dec(x_29);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_88 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_25, x_31, x_4, x_5, x_6, x_2, x_3, x_24, x_7, x_26, x_28, x_86, x_87, x_85, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_32);
  if (lean_obj_tag(x_88) == 0)
  {
  lean_object* x_89; 
  x_89 = lean_ctor_get(x_88, 0);
  lean_inc(x_89);
  if (lean_obj_tag(x_89) == 0)
  {
  lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_90 = lean_ctor_get(x_88, 1);
  lean_inc(x_90);
  if (lean_is_exclusive(x_88)) {
   lean_ctor_release(x_88, 0);
   lean_ctor_release(x_88, 1);
   x_91 = x_88;
  } else {
   lean_dec_ref(x_88);
   x_91 = lean_box(0);
  }
  x_92 = lean_ctor_get(x_89, 0);
  lean_inc(x_92);
  lean_dec(x_89);
  if (lean_is_scalar(x_91)) {
   x_93 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_93 = x_91;
  }
  lean_ctor_set(x_93, 0, x_92);
  lean_ctor_set(x_93, 1, x_90);
  return x_93;
  }
  else
  {
  lean_object* x_94; lean_object* x_95; size_t x_96; size_t x_97; 
  x_94 = lean_ctor_get(x_88, 1);
  lean_inc(x_94);
  lean_dec(x_88);
  x_95 = lean_ctor_get(x_89, 0);
  lean_inc(x_95);
  lean_dec(x_89);
  x_96 = 1;
  x_97 = x_10 + x_96;
  x_10 = x_97;
  x_11 = x_95;
  x_20 = x_94;
  goto _start;
  }
  }
  else
  {
  lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_99 = lean_ctor_get(x_88, 0);
  lean_inc(x_99);
  x_100 = lean_ctor_get(x_88, 1);
  lean_inc(x_100);
  if (lean_is_exclusive(x_88)) {
   lean_ctor_release(x_88, 0);
   lean_ctor_release(x_88, 1);
   x_101 = x_88;
  } else {
   lean_dec_ref(x_88);
   x_101 = lean_box(0);
  }
  if (lean_is_scalar(x_101)) {
   x_102 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_102 = x_101;
  }
  lean_ctor_set(x_102, 0, x_99);
  lean_ctor_set(x_102, 1, x_100);
  return x_102;
  }
  }
  }
  }
  else
  {
  uint8_t x_103; 
  lean_dec(x_34);
  x_103 = !lean_is_exclusive(x_36);
  if (x_103 == 0)
  {
  lean_object* x_104; lean_object* x_105; lean_object* x_106; lean_object* x_107; uint8_t x_108; uint8_t x_109; lean_object* x_110; 
  x_104 = lean_ctor_get(x_36, 0);
  x_105 = l_Lean_instInhabitedSyntax;
  x_106 = lean_array_get(x_105, x_28, x_104);
  x_107 = l_Array_eraseIdx___rarg(x_28, x_104);
  lean_dec(x_104);
  lean_ctor_set(x_36, 0, x_106);
  x_108 = 0;
  x_109 = lean_unbox(x_29);
  lean_dec(x_29);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_110 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_25, x_31, x_4, x_5, x_6, x_2, x_3, x_24, x_7, x_26, x_107, x_108, x_109, x_36, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_32);
  if (lean_obj_tag(x_110) == 0)
  {
  lean_object* x_111; 
  x_111 = lean_ctor_get(x_110, 0);
  lean_inc(x_111);
  if (lean_obj_tag(x_111) == 0)
  {
  uint8_t x_112; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_112 = !lean_is_exclusive(x_110);
  if (x_112 == 0)
  {
  lean_object* x_113; lean_object* x_114; 
  x_113 = lean_ctor_get(x_110, 0);
  lean_dec(x_113);
  x_114 = lean_ctor_get(x_111, 0);
  lean_inc(x_114);
  lean_dec(x_111);
  lean_ctor_set(x_110, 0, x_114);
  return x_110;
  }
  else
  {
  lean_object* x_115; lean_object* x_116; lean_object* x_117; 
  x_115 = lean_ctor_get(x_110, 1);
  lean_inc(x_115);
  lean_dec(x_110);
  x_116 = lean_ctor_get(x_111, 0);
  lean_inc(x_116);
  lean_dec(x_111);
  x_117 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_117, 0, x_116);
  lean_ctor_set(x_117, 1, x_115);
  return x_117;
  }
  }
  else
  {
  lean_object* x_118; lean_object* x_119; size_t x_120; size_t x_121; 
  x_118 = lean_ctor_get(x_110, 1);
  lean_inc(x_118);
  lean_dec(x_110);
  x_119 = lean_ctor_get(x_111, 0);
  lean_inc(x_119);
  lean_dec(x_111);
  x_120 = 1;
  x_121 = x_10 + x_120;
  x_10 = x_121;
  x_11 = x_119;
  x_20 = x_118;
  goto _start;
  }
  }
  else
  {
  uint8_t x_123; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_123 = !lean_is_exclusive(x_110);
  if (x_123 == 0)
  {
  return x_110;
  }
  else
  {
  lean_object* x_124; lean_object* x_125; lean_object* x_126; 
  x_124 = lean_ctor_get(x_110, 0);
  x_125 = lean_ctor_get(x_110, 1);
  lean_inc(x_125);
  lean_inc(x_124);
  lean_dec(x_110);
  x_126 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_126, 0, x_124);
  lean_ctor_set(x_126, 1, x_125);
  return x_126;
  }
  }
  }
  else
  {
  lean_object* x_127; lean_object* x_128; lean_object* x_129; lean_object* x_130; lean_object* x_131; uint8_t x_132; uint8_t x_133; lean_object* x_134; 
  x_127 = lean_ctor_get(x_36, 0);
  lean_inc(x_127);
  lean_dec(x_36);
  x_128 = l_Lean_instInhabitedSyntax;
  x_129 = lean_array_get(x_128, x_28, x_127);
  x_130 = l_Array_eraseIdx___rarg(x_28, x_127);
  lean_dec(x_127);
  x_131 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_131, 0, x_129);
  x_132 = 0;
  x_133 = lean_unbox(x_29);
  lean_dec(x_29);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_134 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_25, x_31, x_4, x_5, x_6, x_2, x_3, x_24, x_7, x_26, x_130, x_132, x_133, x_131, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_32);
  if (lean_obj_tag(x_134) == 0)
  {
  lean_object* x_135; 
  x_135 = lean_ctor_get(x_134, 0);
  lean_inc(x_135);
  if (lean_obj_tag(x_135) == 0)
  {
  lean_object* x_136; lean_object* x_137; lean_object* x_138; lean_object* x_139; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_136 = lean_ctor_get(x_134, 1);
  lean_inc(x_136);
  if (lean_is_exclusive(x_134)) {
   lean_ctor_release(x_134, 0);
   lean_ctor_release(x_134, 1);
   x_137 = x_134;
  } else {
   lean_dec_ref(x_134);
   x_137 = lean_box(0);
  }
  x_138 = lean_ctor_get(x_135, 0);
  lean_inc(x_138);
  lean_dec(x_135);
  if (lean_is_scalar(x_137)) {
   x_139 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_139 = x_137;
  }
  lean_ctor_set(x_139, 0, x_138);
  lean_ctor_set(x_139, 1, x_136);
  return x_139;
  }
  else
  {
  lean_object* x_140; lean_object* x_141; size_t x_142; size_t x_143; 
  x_140 = lean_ctor_get(x_134, 1);
  lean_inc(x_140);
  lean_dec(x_134);
  x_141 = lean_ctor_get(x_135, 0);
  lean_inc(x_141);
  lean_dec(x_135);
  x_142 = 1;
  x_143 = x_10 + x_142;
  x_10 = x_143;
  x_11 = x_141;
  x_20 = x_140;
  goto _start;
  }
  }
  else
  {
  lean_object* x_145; lean_object* x_146; lean_object* x_147; lean_object* x_148; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_145 = lean_ctor_get(x_134, 0);
  lean_inc(x_145);
  x_146 = lean_ctor_get(x_134, 1);
  lean_inc(x_146);
  if (lean_is_exclusive(x_134)) {
   lean_ctor_release(x_134, 0);
   lean_ctor_release(x_134, 1);
   x_147 = x_134;
  } else {
   lean_dec_ref(x_134);
   x_147 = lean_box(0);
  }
  if (lean_is_scalar(x_147)) {
   x_148 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_148 = x_147;
  }
  lean_ctor_set(x_148, 0, x_145);
  lean_ctor_set(x_148, 1, x_146);
  return x_148;
  }
  }
  }
  }
  else
  {
  uint8_t x_149; 
  lean_dec(x_29);
  lean_dec(x_28);
  lean_dec(x_26);
  lean_dec(x_25);
  lean_dec(x_24);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_149 = !lean_is_exclusive(x_30);
  if (x_149 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_150; lean_object* x_151; lean_object* x_152; 
  x_150 = lean_ctor_get(x_30, 0);
  x_151 = lean_ctor_get(x_30, 1);
  lean_inc(x_151);
  lean_inc(x_150);
  lean_dec(x_30);
  x_152 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_152, 0, x_150);
  lean_ctor_set(x_152, 1, x_151);
  return x_152;
  }
  }
  }
  }
  }
  lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4) {
  _start:
  {
  uint8_t x_5; 
  x_5 = x_2 == x_3;
  if (x_5 == 0)
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; size_t x_10; size_t x_11; 
  x_6 = lean_array_uget(x_1, x_2);
  x_7 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_6);
  x_8 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  x_9 = lean_name_eq(x_7, x_8);
  lean_dec(x_7);
  x_10 = 1;
  x_11 = x_2 + x_10;
  if (x_9 == 0)
  {
  lean_object* x_12; 
  x_12 = lean_array_push(x_4, x_6);
  x_2 = x_11;
  x_4 = x_12;
  goto _start;
  }
  else
  {
  lean_dec(x_6);
  x_2 = x_11;
  goto _start;
  }
  }
  else
  {
  return x_4;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_array_to_list(lean_box(0), x_1);
  x_13 = l_Lean_Elab_Tactic_setGoals(x_12, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_13;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unused alternative");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___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_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___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_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; 
  lean_dec(x_3);
  x_13 = l_Array_isEmpty___rarg(x_2);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_14 = l_Lean_instInhabitedSyntax;
  x_15 = lean_unsigned_to_nat(0u);
  x_16 = lean_array_get(x_14, x_2, x_15);
  lean_dec(x_2);
  x_17 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3;
  x_18 = 2;
  x_19 = l_Lean_Elab_logAt___at_Lean_Elab_Tactic_closeUsingOrAdmit___spec__2(x_16, x_17, x_18, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(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 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1(x_1, x_20, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_21);
  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_20);
  return x_22;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; 
  lean_dec(x_2);
  x_23 = lean_box(0);
  x_24 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1(x_1, x_23, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_24;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
  _start:
  {
  uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; size_t x_23; size_t x_24; lean_object* x_25; 
  x_17 = 0;
  x_18 = lean_box(x_17);
  lean_inc(x_4);
  x_19 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_19, 0, x_4);
  lean_ctor_set(x_19, 1, x_18);
  x_20 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  x_22 = lean_array_get_size(x_2);
  x_23 = lean_usize_of_nat(x_22);
  lean_dec(x_22);
  x_24 = 0;
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_25 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5(x_1, x_3, x_4, x_5, x_6, x_7, x_20, x_2, x_23, x_24, x_21, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
  lean_dec(x_2);
  lean_dec(x_4);
  lean_dec(x_3);
  if (lean_obj_tag(x_25) == 0)
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_26, 1);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_27, 1);
  lean_inc(x_28);
  x_29 = lean_unbox(x_28);
  lean_dec(x_28);
  if (x_29 == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_30 = lean_ctor_get(x_25, 1);
  lean_inc(x_30);
  lean_dec(x_25);
  x_31 = lean_ctor_get(x_26, 0);
  lean_inc(x_31);
  lean_dec(x_26);
  x_32 = lean_ctor_get(x_27, 0);
  lean_inc(x_32);
  lean_dec(x_27);
  x_33 = lean_box(0);
  x_34 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(x_31, x_32, x_33, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_30);
  return x_34;
  }
  else
  {
  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_25, 1);
  lean_inc(x_35);
  lean_dec(x_25);
  x_36 = lean_ctor_get(x_26, 0);
  lean_inc(x_36);
  lean_dec(x_26);
  x_37 = lean_ctor_get(x_27, 0);
  lean_inc(x_37);
  lean_dec(x_27);
  x_38 = lean_array_get_size(x_37);
  x_39 = lean_unsigned_to_nat(0u);
  x_40 = lean_nat_dec_lt(x_39, x_38);
  if (x_40 == 0)
  {
  lean_object* x_41; lean_object* x_42; 
  lean_dec(x_38);
  lean_dec(x_37);
  x_41 = lean_box(0);
  x_42 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(x_36, x_20, x_41, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_35);
  return x_42;
  }
  else
  {
  uint8_t x_43; 
  x_43 = lean_nat_dec_le(x_38, x_38);
  if (x_43 == 0)
  {
  lean_object* x_44; lean_object* x_45; 
  lean_dec(x_38);
  lean_dec(x_37);
  x_44 = lean_box(0);
  x_45 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(x_36, x_20, x_44, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_35);
  return x_45;
  }
  else
  {
  size_t x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_46 = lean_usize_of_nat(x_38);
  lean_dec(x_38);
  x_47 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6(x_37, x_24, x_46, x_20);
  lean_dec(x_37);
  x_48 = lean_box(0);
  x_49 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2(x_36, x_47, x_48, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_35);
  return x_49;
  }
  }
  }
  }
  else
  {
  uint8_t x_50; 
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_50 = !lean_is_exclusive(x_25);
  if (x_50 == 0)
  {
  return x_25;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_25, 0);
  x_52 = lean_ctor_get(x_25, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_25);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_51);
  lean_ctor_set(x_53, 1, x_52);
  return x_53;
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  size_t x_14; size_t x_15; lean_object* x_16; 
  x_14 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_15 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_16 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__1(x_1, x_14, x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  return x_16;
  }
  }
  lean_object* l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l_List_forM___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l_Lean_throwError___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  lean_object* x_19 = _args[18];
  lean_object* x_20 = _args[19];
  lean_object* x_21 = _args[20];
  lean_object* x_22 = _args[21];
  lean_object* x_23 = _args[22];
  lean_object* x_24 = _args[23];
  _start:
  {
  uint8_t x_25; uint8_t x_26; uint8_t x_27; lean_object* x_28; 
  x_25 = lean_unbox(x_5);
  lean_dec(x_5);
  x_26 = lean_unbox(x_8);
  lean_dec(x_8);
  x_27 = lean_unbox(x_14);
  lean_dec(x_14);
  x_28 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1(x_1, x_2, x_3, x_4, x_25, x_6, x_7, x_26, x_9, x_10, x_11, x_12, x_13, x_27, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23, x_24);
  lean_dec(x_15);
  lean_dec(x_11);
  return x_28;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  lean_object* x_19 = _args[18];
  lean_object* x_20 = _args[19];
  lean_object* x_21 = _args[20];
  lean_object* x_22 = _args[21];
  lean_object* x_23 = _args[22];
  _start:
  {
  uint8_t x_24; uint8_t x_25; lean_object* x_26; 
  x_24 = lean_unbox(x_12);
  lean_dec(x_12);
  x_25 = lean_unbox(x_13);
  lean_dec(x_13);
  x_26 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_24, x_25, x_14, x_15, x_16, x_17, x_18, x_19, x_20, x_21, x_22, x_23);
  lean_dec(x_7);
  lean_dec(x_6);
  return x_26;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__3(x_1, x_2);
  lean_dec(x_2);
  lean_dec(x_1);
  x_4 = lean_box(x_3);
  return x_4;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4___boxed(lean_object* x_1) {
  _start:
  {
  uint8_t x_2; lean_object* x_3; 
  x_2 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__4(x_1);
  lean_dec(x_1);
  x_3 = lean_box(x_2);
  return x_3;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  lean_object* x_19 = _args[18];
  lean_object* x_20 = _args[19];
  _start:
  {
  size_t x_21; size_t x_22; lean_object* x_23; 
  x_21 = lean_unbox_usize(x_9);
  lean_dec(x_9);
  x_22 = lean_unbox_usize(x_10);
  lean_dec(x_10);
  x_23 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_21, x_22, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_20);
  lean_dec(x_8);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_23;
  }
  }
  lean_object* l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  size_t x_5; size_t x_6; lean_object* x_7; 
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_7 = l_Array_foldlMUnsafe_fold___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__6(x_1, x_5, x_6, x_4);
  lean_dec(x_1);
  return x_7;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_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);
  return x_12;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_1);
  lean_ctor_set(x_12, 1, x_2);
  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;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17) {
  _start:
  {
  lean_object* x_18; lean_object* x_19; 
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_18 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_ElimApp_evalAlts_go), 16, 7);
  lean_closure_set(x_18, 0, x_1);
  lean_closure_set(x_18, 1, x_2);
  lean_closure_set(x_18, 2, x_3);
  lean_closure_set(x_18, 3, x_4);
  lean_closure_set(x_18, 4, x_6);
  lean_closure_set(x_18, 5, x_7);
  lean_closure_set(x_18, 6, x_8);
  lean_inc(x_15);
  x_19 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames(x_2, x_4, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  x_20 = lean_ctor_get(x_19, 1);
  lean_inc(x_20);
  lean_dec(x_19);
  x_21 = lean_array_get_size(x_4);
  x_22 = lean_unsigned_to_nat(0u);
  x_23 = lean_nat_dec_lt(x_22, x_21);
  lean_dec(x_21);
  if (x_23 == 0)
  {
  lean_object* x_24; 
  lean_dec(x_18);
  lean_dec(x_5);
  x_24 = l_Lean_Elab_Tactic_ElimApp_evalAlts_go(x_1, x_2, x_3, x_4, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_20);
  return x_24;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_25 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1___boxed), 11, 1);
  lean_closure_set(x_25, 0, x_5);
  x_26 = l_Lean_Elab_withInfoTreeContext___at___private_Lean_Elab_Tactic_Basic_0__Lean_Elab_Tactic_evalTacticUsing_loop___spec__3(x_18, x_25, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_20);
  return x_26;
  }
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_18);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_19);
  if (x_27 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_19, 0);
  x_29 = lean_ctor_get(x_19, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_19);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Elab_Tactic_ElimApp_evalAlts___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_12;
  }
  }
  lean_object* l_Lean_Elab_Tactic_ElimApp_evalAlts___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  _start:
  {
  lean_object* x_18; 
  x_18 = l_Lean_Elab_Tactic_ElimApp_evalAlts(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
  return x_18;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_unsigned_to_nat(1u);
  x_13 = l_Lean_Syntax_getArg(x_1, x_12);
  x_14 = l_Lean_Syntax_getArgs(x_13);
  lean_dec(x_13);
  x_15 = l_Lean_Elab_Tactic_getFVarIds(x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  return x_15;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Elab");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2;
  x_2 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds(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; uint8_t x_13; 
  x_11 = lean_unsigned_to_nat(3u);
  x_12 = l_Lean_Syntax_getArg(x_1, x_11);
  x_13 = l_Lean_Syntax_isNone(x_12);
  if (x_13 == 0)
  {
  uint8_t x_14; 
  x_14 = !lean_is_exclusive(x_8);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; lean_object* x_31; lean_object* x_32; lean_object* x_33; uint8_t x_34; 
  x_15 = lean_ctor_get(x_8, 3);
  x_16 = l_Lean_replaceRef(x_1, x_15);
  lean_dec(x_15);
  lean_dec(x_1);
  lean_ctor_set(x_8, 3, x_16);
  x_17 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3;
  x_31 = lean_st_ref_get(x_9, x_10);
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_32, 3);
  lean_inc(x_33);
  lean_dec(x_32);
  x_34 = lean_ctor_get_uint8(x_33, sizeof(void*)*1);
  lean_dec(x_33);
  if (x_34 == 0)
  {
  lean_object* x_35; uint8_t x_36; 
  x_35 = lean_ctor_get(x_31, 1);
  lean_inc(x_35);
  lean_dec(x_31);
  x_36 = 0;
  x_18 = x_36;
  x_19 = x_35;
  goto block_30;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; uint8_t x_41; 
  x_37 = lean_ctor_get(x_31, 1);
  lean_inc(x_37);
  lean_dec(x_31);
  x_38 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__2(x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_37);
  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);
  x_41 = lean_unbox(x_39);
  lean_dec(x_39);
  x_18 = x_41;
  x_19 = x_40;
  goto block_30;
  }
  block_30:
  {
  if (x_18 == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_box(0);
  x_21 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(x_12, x_20, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_19);
  lean_dec(x_12);
  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_inc(x_12);
  x_22 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_22, 0, x_12);
  x_23 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_24 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  x_25 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_23);
  x_26 = l_Lean_addTrace___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__3(x_17, x_25, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_19);
  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 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(x_12, x_27, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_28);
  lean_dec(x_27);
  lean_dec(x_12);
  return x_29;
  }
  }
  }
  else
  {
  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; uint8_t x_53; lean_object* x_54; lean_object* x_66; lean_object* x_67; lean_object* x_68; uint8_t x_69; 
  x_42 = lean_ctor_get(x_8, 0);
  x_43 = lean_ctor_get(x_8, 1);
  x_44 = lean_ctor_get(x_8, 2);
  x_45 = lean_ctor_get(x_8, 3);
  x_46 = lean_ctor_get(x_8, 4);
  x_47 = lean_ctor_get(x_8, 5);
  x_48 = lean_ctor_get(x_8, 6);
  x_49 = lean_ctor_get(x_8, 7);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_dec(x_8);
  x_50 = l_Lean_replaceRef(x_1, x_45);
  lean_dec(x_45);
  lean_dec(x_1);
  x_51 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_51, 0, x_42);
  lean_ctor_set(x_51, 1, x_43);
  lean_ctor_set(x_51, 2, x_44);
  lean_ctor_set(x_51, 3, x_50);
  lean_ctor_set(x_51, 4, x_46);
  lean_ctor_set(x_51, 5, x_47);
  lean_ctor_set(x_51, 6, x_48);
  lean_ctor_set(x_51, 7, x_49);
  x_52 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3;
  x_66 = lean_st_ref_get(x_9, x_10);
  x_67 = lean_ctor_get(x_66, 0);
  lean_inc(x_67);
  x_68 = lean_ctor_get(x_67, 3);
  lean_inc(x_68);
  lean_dec(x_67);
  x_69 = lean_ctor_get_uint8(x_68, sizeof(void*)*1);
  lean_dec(x_68);
  if (x_69 == 0)
  {
  lean_object* x_70; uint8_t x_71; 
  x_70 = lean_ctor_get(x_66, 1);
  lean_inc(x_70);
  lean_dec(x_66);
  x_71 = 0;
  x_53 = x_71;
  x_54 = x_70;
  goto block_65;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; 
  x_72 = lean_ctor_get(x_66, 1);
  lean_inc(x_72);
  lean_dec(x_66);
  x_73 = l___private_Lean_Util_Trace_0__Lean_checkTraceOptionM___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__2(x_52, x_2, x_3, x_4, x_5, x_6, x_7, x_51, x_9, x_72);
  x_74 = lean_ctor_get(x_73, 0);
  lean_inc(x_74);
  x_75 = lean_ctor_get(x_73, 1);
  lean_inc(x_75);
  lean_dec(x_73);
  x_76 = lean_unbox(x_74);
  lean_dec(x_74);
  x_53 = x_76;
  x_54 = x_75;
  goto block_65;
  }
  block_65:
  {
  if (x_53 == 0)
  {
  lean_object* x_55; lean_object* x_56; 
  x_55 = lean_box(0);
  x_56 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(x_12, x_55, x_2, x_3, x_4, x_5, x_6, x_7, x_51, x_9, x_54);
  lean_dec(x_12);
  return x_56;
  }
  else
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  lean_inc(x_12);
  x_57 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_57, 0, x_12);
  x_58 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_59 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_57);
  x_60 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_58);
  x_61 = l_Lean_addTrace___at_Lean_Elab_Tactic_expandTacticMacroFns_loop___spec__3(x_52, x_60, x_2, x_3, x_4, x_5, x_6, x_7, x_51, x_9, x_54);
  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 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(x_12, x_62, x_2, x_3, x_4, x_5, x_6, x_7, x_51, x_9, x_63);
  lean_dec(x_62);
  lean_dec(x_12);
  return x_64;
  }
  }
  }
  }
  else
  {
  lean_object* x_77; lean_object* x_78; 
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_77 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  x_78 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_78, 0, x_77);
  lean_ctor_set(x_78, 1, x_10);
  return x_78;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_12;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, 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; 
  x_13 = lean_box(0);
  x_14 = l_Std_RBNode_insert___at_Lean_Meta_ToHide_moveToHiddeProp___spec__1(x_2, x_1, x_13);
  x_15 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_15, 0, x_14);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_12);
  return x_16;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unnecessary 'generalizing' argument, variable '");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("' is generalized automatically");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_dec(x_3);
  x_13 = l_Std_RBNode_findCore___at_Lean_Meta_mkGeneralizationForbiddenSet_visit___spec__1(x_2, x_1);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_box(0);
  x_15 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1(x_1, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  lean_dec(x_13);
  lean_dec(x_2);
  x_16 = l_Lean_mkFVar(x_1);
  x_17 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_17, 0, x_16);
  x_18 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2;
  x_19 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  x_20 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4;
  x_21 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_21, 0, x_19);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  x_23 = !lean_is_exclusive(x_22);
  if (x_23 == 0)
  {
  return x_22;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_22, 0);
  x_25 = lean_ctor_get(x_22, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_22);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("variable cannot be generalized because target depends on it");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, size_t x_4, size_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, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
  _start:
  {
  uint8_t x_16; 
  x_16 = x_5 < x_4;
  if (x_16 == 0)
  {
  lean_object* x_17; 
  x_17 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_17, 0, x_6);
  lean_ctor_set(x_17, 1, x_15);
  return x_17;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_array_uget(x_3, x_5);
  x_19 = l_Std_RBNode_findCore___at_Lean_Meta_mkGeneralizationForbiddenSet_visit___spec__1(x_2, x_18);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_box(0);
  x_21 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2(x_18, x_6, x_20, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; size_t x_25; size_t 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 = lean_ctor_get(x_22, 0);
  lean_inc(x_24);
  lean_dec(x_22);
  x_25 = 1;
  x_26 = x_5 + x_25;
  x_5 = x_26;
  x_6 = x_24;
  x_15 = x_23;
  goto _start;
  }
  else
  {
  uint8_t x_28; 
  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;
  }
  }
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; uint8_t x_39; 
  lean_dec(x_19);
  lean_dec(x_6);
  x_32 = l_Lean_mkFVar(x_18);
  x_33 = l_Lean_indentExpr(x_32);
  x_34 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2;
  x_35 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_33);
  x_36 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_37 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_37, 0, x_35);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_37, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
  x_39 = !lean_is_exclusive(x_38);
  if (x_39 == 0)
  {
  return x_38;
  }
  else
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_ctor_get(x_38, 0);
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_dec(x_38);
  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;
  }
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2(lean_object* x_1, lean_object* x_2, size_t x_3, size_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, lean_object* x_14) {
  _start:
  {
  uint8_t x_15; 
  x_15 = x_4 < x_3;
  if (x_15 == 0)
  {
  lean_object* x_16; 
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_5);
  lean_ctor_set(x_16, 1, x_14);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_array_uget(x_2, x_4);
  x_18 = l_Std_RBNode_findCore___at_Lean_Meta_mkGeneralizationForbiddenSet_visit___spec__1(x_1, x_17);
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_box(0);
  x_20 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2(x_17, x_5, x_19, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; size_t x_24; size_t 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 = lean_ctor_get(x_21, 0);
  lean_inc(x_23);
  lean_dec(x_21);
  x_24 = 1;
  x_25 = x_4 + x_24;
  x_4 = x_25;
  x_5 = x_23;
  x_14 = x_22;
  goto _start;
  }
  else
  {
  uint8_t x_27; 
  x_27 = !lean_is_exclusive(x_20);
  if (x_27 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_20, 0);
  x_29 = lean_ctor_get(x_20, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_20);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; uint8_t x_38; 
  lean_dec(x_18);
  lean_dec(x_5);
  x_31 = l_Lean_mkFVar(x_17);
  x_32 = l_Lean_indentExpr(x_31);
  x_33 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2;
  x_34 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_32);
  x_35 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_36 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_36, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  x_38 = !lean_is_exclusive(x_37);
  if (x_38 == 0)
  {
  return x_37;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_37, 0);
  x_40 = lean_ctor_get(x_37, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_37);
  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;
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds(x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 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 = lean_box(0);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_17 = l_Lean_Meta_mkGeneralizationForbiddenSet(x_2, x_16, x_8, x_9, x_10, x_11, x_15);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; size_t x_24; size_t x_25; lean_object* x_26; 
  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_9);
  lean_inc(x_8);
  lean_inc(x_18);
  x_20 = l_Lean_Meta_getFVarSetToGeneralize(x_2, x_18, x_8, x_9, x_10, x_11, x_19);
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_20, 1);
  lean_inc(x_22);
  lean_dec(x_20);
  x_23 = lean_array_get_size(x_14);
  x_24 = lean_usize_of_nat(x_23);
  lean_dec(x_23);
  x_25 = 0;
  x_26 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2(x_18, x_14, x_24, x_25, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_22);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_14);
  lean_dec(x_18);
  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; uint8_t x_32; lean_object* x_33; 
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_26, 1);
  lean_inc(x_28);
  lean_dec(x_26);
  lean_inc(x_8);
  x_29 = l_Lean_Meta_sortFVars(x_27, x_8, x_9, x_10, x_11, x_28);
  x_30 = lean_ctor_get(x_29, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_29, 1);
  lean_inc(x_31);
  lean_dec(x_29);
  x_32 = 0;
  x_33 = l_Lean_Meta_revert(x_3, x_30, x_32, x_8, x_9, x_10, x_11, x_31);
  if (lean_obj_tag(x_33) == 0)
  {
  uint8_t x_34; 
  x_34 = !lean_is_exclusive(x_33);
  if (x_34 == 0)
  {
  lean_object* x_35; uint8_t x_36; 
  x_35 = lean_ctor_get(x_33, 0);
  x_36 = !lean_is_exclusive(x_35);
  if (x_36 == 0)
  {
  lean_object* x_37; lean_object* x_38; 
  x_37 = lean_ctor_get(x_35, 0);
  x_38 = lean_array_get_size(x_37);
  lean_dec(x_37);
  lean_ctor_set(x_35, 0, x_38);
  return x_33;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_39 = lean_ctor_get(x_35, 0);
  x_40 = lean_ctor_get(x_35, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_35);
  x_41 = lean_array_get_size(x_39);
  lean_dec(x_39);
  x_42 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_42, 0, x_41);
  lean_ctor_set(x_42, 1, x_40);
  lean_ctor_set(x_33, 0, x_42);
  return x_33;
  }
  }
  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_33, 0);
  x_44 = lean_ctor_get(x_33, 1);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_33);
  x_45 = lean_ctor_get(x_43, 0);
  lean_inc(x_45);
  x_46 = lean_ctor_get(x_43, 1);
  lean_inc(x_46);
  if (lean_is_exclusive(x_43)) {
   lean_ctor_release(x_43, 0);
   lean_ctor_release(x_43, 1);
   x_47 = x_43;
  } else {
   lean_dec_ref(x_43);
   x_47 = lean_box(0);
  }
  x_48 = lean_array_get_size(x_45);
  lean_dec(x_45);
  if (lean_is_scalar(x_47)) {
   x_49 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_49 = x_47;
  }
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set(x_49, 1, x_46);
  x_50 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_50, 0, x_49);
  lean_ctor_set(x_50, 1, x_44);
  return x_50;
  }
  }
  else
  {
  uint8_t x_51; 
  x_51 = !lean_is_exclusive(x_33);
  if (x_51 == 0)
  {
  return x_33;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; 
  x_52 = lean_ctor_get(x_33, 0);
  x_53 = lean_ctor_get(x_33, 1);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_dec(x_33);
  x_54 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  return x_54;
  }
  }
  }
  else
  {
  uint8_t x_55; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_3);
  x_55 = !lean_is_exclusive(x_26);
  if (x_55 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; 
  x_56 = lean_ctor_get(x_26, 0);
  x_57 = lean_ctor_get(x_26, 1);
  lean_inc(x_57);
  lean_inc(x_56);
  lean_dec(x_26);
  x_58 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_58, 0, x_56);
  lean_ctor_set(x_58, 1, x_57);
  return x_58;
  }
  }
  }
  else
  {
  uint8_t x_59; 
  lean_dec(x_14);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_59 = !lean_is_exclusive(x_17);
  if (x_59 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; 
  x_60 = lean_ctor_get(x_17, 0);
  x_61 = lean_ctor_get(x_17, 1);
  lean_inc(x_61);
  lean_inc(x_60);
  lean_dec(x_17);
  x_62 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_62, 0, x_60);
  lean_ctor_set(x_62, 1, x_61);
  return x_62;
  }
  }
  }
  else
  {
  uint8_t x_63; 
  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_63 = !lean_is_exclusive(x_13);
  if (x_63 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_64; lean_object* x_65; lean_object* x_66; 
  x_64 = lean_ctor_get(x_13, 0);
  x_65 = lean_ctor_get(x_13, 1);
  lean_inc(x_65);
  lean_inc(x_64);
  lean_dec(x_13);
  x_66 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_66, 0, x_64);
  lean_ctor_set(x_66, 1, x_65);
  return x_66;
  }
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; lean_object* x_14; 
  lean_inc(x_1);
  x_13 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1___boxed), 12, 3);
  lean_closure_set(x_13, 0, x_2);
  lean_closure_set(x_13, 1, x_3);
  lean_closure_set(x_13, 2, x_1);
  x_14 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_1, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_14;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_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);
  return x_13;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_13;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15) {
  _start:
  {
  size_t x_16; size_t x_17; lean_object* x_18; 
  x_16 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_17 = lean_unbox_usize(x_5);
  lean_dec(x_5);
  x_18 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1(x_1, x_2, x_3, x_16, x_17, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_18;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  size_t x_15; size_t x_16; lean_object* x_17; 
  x_15 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_16 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_17 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__2(x_1, x_2, x_15, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_17;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_2);
  return x_13;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_2 = lean_unsigned_to_nat(2u);
  x_3 = l_Lean_Syntax_getArg(x_1, x_2);
  x_4 = l_Lean_Syntax_getArgs(x_3);
  lean_dec(x_3);
  return x_4;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts(lean_object* x_1) {
  _start:
  {
  uint8_t x_2; 
  x_2 = l_Lean_Syntax_isNone(x_1);
  if (x_2 == 0)
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_3 = lean_unsigned_to_nat(0u);
  x_4 = l_Lean_Syntax_getArg(x_1, x_3);
  x_5 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts(x_4);
  lean_dec(x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; 
  x_6 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  return x_6;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_nullKind;
  x_2 = l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1;
  x_3 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_3, 0, x_1);
  lean_ctor_set(x_3, 1, x_2);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts(lean_object* x_1) {
  _start:
  {
  uint8_t x_2; 
  x_2 = l_Lean_Syntax_isNone(x_1);
  if (x_2 == 0)
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  x_3 = lean_unsigned_to_nat(0u);
  x_4 = l_Lean_Syntax_getArg(x_1, x_3);
  x_5 = lean_unsigned_to_nat(1u);
  x_6 = l_Lean_Syntax_getArg(x_4, x_5);
  lean_dec(x_4);
  return x_6;
  }
  else
  {
  lean_object* x_7; 
  x_7 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1;
  return x_7;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1() {
  _start:
  {
  uint8_t x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = 1;
  x_2 = lean_box(x_1);
  x_3 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_3, 0, x_2);
  return x_3;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___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, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1;
  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;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___boxed), 11, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("more than one wildcard alternative '| _ => ...' used");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2(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, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1;
  if (x_2 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_box(0);
  x_15 = lean_box(x_2);
  x_16 = lean_apply_11(x_13, x_15, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; uint8_t x_19; 
  x_17 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3;
  x_18 = l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(x_1, x_17, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_18, 0);
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_18);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("wildcard alternative must not specify variable names");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1(lean_object* x_1, size_t x_2, size_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, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = x_3 < x_2;
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_15 = lean_box(x_4);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_13);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  x_17 = lean_array_uget(x_1, x_3);
  x_18 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName(x_17);
  x_19 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2;
  x_20 = lean_name_eq(x_18, x_19);
  lean_dec(x_18);
  if (x_20 == 0)
  {
  size_t x_21; size_t x_22; 
  lean_dec(x_17);
  x_21 = 1;
  x_22 = x_3 + x_21;
  x_3 = x_22;
  goto _start;
  }
  else
  {
  lean_object* x_24; uint8_t x_25; 
  x_24 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltVarNames(x_17);
  x_25 = l_Array_isEmpty___rarg(x_24);
  lean_dec(x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; lean_object* x_27; uint8_t x_28; 
  x_26 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2;
  x_27 = l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__1(x_17, x_26, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_17);
  x_28 = !lean_is_exclusive(x_27);
  if (x_28 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_27, 0);
  x_30 = lean_ctor_get(x_27, 1);
  lean_inc(x_30);
  lean_inc(x_29);
  lean_dec(x_27);
  x_31 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_31, 0, x_29);
  lean_ctor_set(x_31, 1, x_30);
  return x_31;
  }
  }
  else
  {
  lean_object* x_32; lean_object* x_33; 
  x_32 = lean_box(0);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_33 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2(x_17, x_4, x_32, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_17);
  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)
  {
  uint8_t x_35; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_35 = !lean_is_exclusive(x_33);
  if (x_35 == 0)
  {
  lean_object* x_36; lean_object* x_37; 
  x_36 = lean_ctor_get(x_33, 0);
  lean_dec(x_36);
  x_37 = lean_ctor_get(x_34, 0);
  lean_inc(x_37);
  lean_dec(x_34);
  lean_ctor_set(x_33, 0, x_37);
  return x_33;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_38 = lean_ctor_get(x_33, 1);
  lean_inc(x_38);
  lean_dec(x_33);
  x_39 = lean_ctor_get(x_34, 0);
  lean_inc(x_39);
  lean_dec(x_34);
  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; size_t x_43; size_t x_44; uint8_t x_45; 
  x_41 = lean_ctor_get(x_33, 1);
  lean_inc(x_41);
  lean_dec(x_33);
  x_42 = lean_ctor_get(x_34, 0);
  lean_inc(x_42);
  lean_dec(x_34);
  x_43 = 1;
  x_44 = x_3 + x_43;
  x_45 = lean_unbox(x_42);
  lean_dec(x_42);
  x_3 = x_44;
  x_4 = x_45;
  x_13 = x_41;
  goto _start;
  }
  }
  else
  {
  uint8_t x_47; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  x_47 = !lean_is_exclusive(x_33);
  if (x_47 == 0)
  {
  return x_33;
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; 
  x_48 = lean_ctor_get(x_33, 0);
  x_49 = lean_ctor_get(x_33, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_33);
  x_50 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_50, 0, x_48);
  lean_ctor_set(x_50, 1, x_49);
  return x_50;
  }
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts(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; 
  x_11 = l_Lean_Syntax_isNone(x_1);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; size_t x_16; size_t x_17; uint8_t x_18; lean_object* x_19; 
  x_12 = lean_unsigned_to_nat(0u);
  x_13 = l_Lean_Syntax_getArg(x_1, x_12);
  x_14 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfInductionAlts(x_13);
  lean_dec(x_13);
  x_15 = lean_array_get_size(x_14);
  x_16 = lean_usize_of_nat(x_15);
  lean_dec(x_15);
  x_17 = 0;
  x_18 = 0;
  x_19 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1(x_14, x_16, x_17, x_18, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_14);
  if (lean_obj_tag(x_19) == 0)
  {
  uint8_t x_20; 
  x_20 = !lean_is_exclusive(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = lean_ctor_get(x_19, 0);
  lean_dec(x_21);
  x_22 = lean_box(0);
  lean_ctor_set(x_19, 0, x_22);
  return x_19;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_19, 1);
  lean_inc(x_23);
  lean_dec(x_19);
  x_24 = lean_box(0);
  x_25 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_25, 1, x_23);
  return x_25;
  }
  }
  else
  {
  uint8_t x_26; 
  x_26 = !lean_is_exclusive(x_19);
  if (x_26 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = lean_ctor_get(x_19, 0);
  x_28 = lean_ctor_get(x_19, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_19);
  x_29 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_29, 0, x_27);
  lean_ctor_set(x_29, 1, x_28);
  return x_29;
  }
  }
  }
  else
  {
  lean_object* x_30; lean_object* x_31; 
  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_box(0);
  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;
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; lean_object* x_13; 
  x_12 = lean_unbox(x_1);
  lean_dec(x_1);
  x_13 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1(x_12, x_2, x_3, x_4, 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);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_13;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; lean_object* x_14; 
  x_13 = lean_unbox(x_2);
  lean_dec(x_2);
  x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_14;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  size_t x_14; size_t x_15; uint8_t x_16; lean_object* x_17; 
  x_14 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_15 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_16 = lean_unbox(x_4);
  lean_dec(x_4);
  x_17 = l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1(x_1, x_14, x_15, x_16, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_1);
  return x_17;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts(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;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("major premise type is not an inductive type ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_11 = l_Lean_Elab_Tactic_getMainGoal(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_11, 1);
  lean_inc(x_13);
  lean_dec(x_11);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_14 = lean_infer_type(x_1, x_6, x_7, x_8, x_9, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_17 = lean_whnf(x_15, x_6, x_7, x_8, x_9, x_16);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  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_Expr_getAppFn(x_18);
  if (lean_obj_tag(x_20) == 4)
  {
  lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  x_21 = lean_ctor_get(x_20, 0);
  lean_inc(x_21);
  lean_dec(x_20);
  x_22 = lean_st_ref_get(x_9, x_19);
  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; 
  x_24 = lean_ctor_get(x_22, 0);
  x_25 = lean_ctor_get(x_22, 1);
  x_26 = lean_ctor_get(x_24, 0);
  lean_inc(x_26);
  lean_dec(x_24);
  x_27 = lean_environment_find(x_26, x_21);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  lean_free_object(x_22);
  x_28 = l_Lean_indentExpr(x_18);
  x_29 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___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_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_32 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  x_33 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_34 = lean_box(0);
  x_35 = l_Lean_Meta_throwTacticEx___rarg(x_33, x_12, x_32, x_34, x_6, x_7, x_8, x_9, x_25);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  return x_35;
  }
  else
  {
  lean_object* x_36; 
  x_36 = lean_ctor_get(x_27, 0);
  lean_inc(x_36);
  lean_dec(x_27);
  if (lean_obj_tag(x_36) == 5)
  {
  lean_object* x_37; 
  lean_dec(x_18);
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_37 = lean_ctor_get(x_36, 0);
  lean_inc(x_37);
  lean_dec(x_36);
  lean_ctor_set(x_22, 0, x_37);
  return x_22;
  }
  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_dec(x_36);
  lean_free_object(x_22);
  x_38 = l_Lean_indentExpr(x_18);
  x_39 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2;
  x_40 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_40, 0, x_39);
  lean_ctor_set(x_40, 1, x_38);
  x_41 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_42 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_42, 0, x_40);
  lean_ctor_set(x_42, 1, x_41);
  x_43 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_44 = lean_box(0);
  x_45 = l_Lean_Meta_throwTacticEx___rarg(x_43, x_12, x_42, x_44, x_6, x_7, x_8, x_9, x_25);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  return x_45;
  }
  }
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_46 = lean_ctor_get(x_22, 0);
  x_47 = lean_ctor_get(x_22, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_22);
  x_48 = lean_ctor_get(x_46, 0);
  lean_inc(x_48);
  lean_dec(x_46);
  x_49 = lean_environment_find(x_48, x_21);
  if (lean_obj_tag(x_49) == 0)
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_50 = l_Lean_indentExpr(x_18);
  x_51 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2;
  x_52 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_52, 0, x_51);
  lean_ctor_set(x_52, 1, x_50);
  x_53 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_54 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_54, 0, x_52);
  lean_ctor_set(x_54, 1, x_53);
  x_55 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_56 = lean_box(0);
  x_57 = l_Lean_Meta_throwTacticEx___rarg(x_55, x_12, x_54, x_56, x_6, x_7, x_8, x_9, x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  return x_57;
  }
  else
  {
  lean_object* x_58; 
  x_58 = lean_ctor_get(x_49, 0);
  lean_inc(x_58);
  lean_dec(x_49);
  if (lean_obj_tag(x_58) == 5)
  {
  lean_object* x_59; lean_object* x_60; 
  lean_dec(x_18);
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_59 = lean_ctor_get(x_58, 0);
  lean_inc(x_59);
  lean_dec(x_58);
  x_60 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_47);
  return x_60;
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  lean_dec(x_58);
  x_61 = l_Lean_indentExpr(x_18);
  x_62 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2;
  x_63 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_63, 0, x_62);
  lean_ctor_set(x_63, 1, x_61);
  x_64 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_65 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_65, 0, x_63);
  lean_ctor_set(x_65, 1, x_64);
  x_66 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_67 = lean_box(0);
  x_68 = l_Lean_Meta_throwTacticEx___rarg(x_66, x_12, x_65, x_67, x_6, x_7, x_8, x_9, x_47);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  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; 
  lean_dec(x_20);
  x_69 = l_Lean_indentExpr(x_18);
  x_70 = l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2;
  x_71 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_71, 0, x_70);
  lean_ctor_set(x_71, 1, x_69);
  x_72 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_73 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_73, 0, x_71);
  lean_ctor_set(x_73, 1, x_72);
  x_74 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2;
  x_75 = lean_box(0);
  x_76 = l_Lean_Meta_throwTacticEx___rarg(x_74, x_12, x_73, x_75, x_6, x_7, x_8, x_9, x_19);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  return x_76;
  }
  }
  else
  {
  uint8_t x_77; 
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_77 = !lean_is_exclusive(x_17);
  if (x_77 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; lean_object* x_80; 
  x_78 = lean_ctor_get(x_17, 0);
  x_79 = lean_ctor_get(x_17, 1);
  lean_inc(x_79);
  lean_inc(x_78);
  lean_dec(x_17);
  x_80 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_80, 0, x_78);
  lean_ctor_set(x_80, 1, x_79);
  return x_80;
  }
  }
  }
  else
  {
  uint8_t x_81; 
  lean_dec(x_12);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_81 = !lean_is_exclusive(x_14);
  if (x_81 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  x_82 = lean_ctor_get(x_14, 0);
  x_83 = lean_ctor_get(x_14, 1);
  lean_inc(x_83);
  lean_inc(x_82);
  lean_dec(x_14);
  x_84 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_84, 0, x_82);
  lean_ctor_set(x_84, 1, x_83);
  return x_84;
  }
  }
  }
  else
  {
  uint8_t x_85; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_1);
  x_85 = !lean_is_exclusive(x_11);
  if (x_85 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; 
  x_86 = lean_ctor_get(x_11, 0);
  x_87 = lean_ctor_get(x_11, 1);
  lean_inc(x_87);
  lean_inc(x_86);
  lean_dec(x_11);
  x_88 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  return x_88;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_getInductiveValFromMajor(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_Elab_Tactic_getInductiveValFromMajor___lambda__1), 10, 1);
  lean_closure_set(x_11, 0, x_1);
  x_12 = l_Lean_Elab_Tactic_withMainContext___rarg(x_11, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_12;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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:
  {
  lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 3);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
  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_inc(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_14);
  lean_ctor_set_tag(x_12, 1);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_12, 0);
  x_17 = lean_ctor_get(x_12, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_12);
  lean_inc(x_11);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_9);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_9, 3);
  x_14 = l_Lean_replaceRef(x_1, x_13);
  lean_dec(x_13);
  lean_dec(x_1);
  lean_ctor_set(x_9, 3, x_14);
  x_15 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__5(x_2, x_3, x_4, 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);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_16 = lean_ctor_get(x_9, 0);
  x_17 = lean_ctor_get(x_9, 1);
  x_18 = lean_ctor_get(x_9, 2);
  x_19 = lean_ctor_get(x_9, 3);
  x_20 = lean_ctor_get(x_9, 4);
  x_21 = lean_ctor_get(x_9, 5);
  x_22 = lean_ctor_get(x_9, 6);
  x_23 = lean_ctor_get(x_9, 7);
  lean_inc(x_23);
  lean_inc(x_22);
  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_dec(x_9);
  x_24 = l_Lean_replaceRef(x_1, x_19);
  lean_dec(x_19);
  lean_dec(x_1);
  x_25 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_25, 0, x_16);
  lean_ctor_set(x_25, 1, x_17);
  lean_ctor_set(x_25, 2, x_18);
  lean_ctor_set(x_25, 3, x_24);
  lean_ctor_set(x_25, 4, x_20);
  lean_ctor_set(x_25, 5, x_21);
  lean_ctor_set(x_25, 6, x_22);
  lean_ctor_set(x_25, 7, x_23);
  x_26 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__5(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_25, x_10, x_11);
  lean_dec(x_10);
  lean_dec(x_25);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_26;
  }
  }
  }
  lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7(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; uint8_t x_12; 
  x_11 = lean_st_ref_get(x_9, x_10);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_ctor_get(x_8, 4);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_8, 5);
  lean_inc(x_16);
  lean_dec(x_8);
  x_17 = l_Lean_ResolveName_resolveGlobalName(x_14, x_15, x_16, x_1);
  lean_ctor_set(x_11, 0, x_17);
  return x_11;
  }
  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_11, 0);
  x_19 = lean_ctor_get(x_11, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_11);
  x_20 = lean_ctor_get(x_18, 0);
  lean_inc(x_20);
  lean_dec(x_18);
  x_21 = lean_ctor_get(x_8, 4);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_8, 5);
  lean_inc(x_22);
  lean_dec(x_8);
  x_23 = l_Lean_ResolveName_resolveGlobalName(x_20, x_21, x_22, x_1);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_19);
  return x_24;
  }
  }
  }
  static lean_object* _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unknown constant '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8(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; 
  x_11 = lean_box(0);
  x_12 = l_Lean_mkConst(x_1, x_11);
  x_13 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_13, 0, x_12);
  x_14 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2;
  x_15 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  x_16 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_17 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  x_18 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_18;
  }
  }
  lean_object* l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; lean_object* x_14; 
  x_13 = l_List_mapTRAux___at_Lean_resolveGlobalConstCore___spec__2(x_1, x_2);
  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_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  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_inc(x_8);
  lean_inc(x_1);
  x_11 = l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, 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_box(0);
  x_15 = l_List_filterAux___at_Lean_resolveGlobalConstCore___spec__1(x_12, x_14);
  x_16 = l_List_isEmpty___rarg(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  lean_dec(x_1);
  x_17 = lean_box(0);
  x_18 = l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1(x_15, x_14, x_17, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
  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_18;
  }
  else
  {
  lean_object* x_19; uint8_t x_20; 
  lean_dec(x_15);
  x_19 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_13);
  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_20 = !lean_is_exclusive(x_19);
  if (x_20 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_21 = lean_ctor_get(x_19, 0);
  x_22 = lean_ctor_get(x_19, 1);
  lean_inc(x_22);
  lean_inc(x_21);
  lean_dec(x_19);
  x_23 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_23, 0, x_21);
  lean_ctor_set(x_23, 1, x_22);
  return x_23;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("expected identifier");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___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_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___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_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  if (lean_obj_tag(x_1) == 3)
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_11 = lean_ctor_get(x_1, 2);
  lean_inc(x_11);
  x_12 = lean_ctor_get(x_1, 3);
  lean_inc(x_12);
  x_13 = l_List_filterMap___at_Lean_resolveGlobalConst___spec__1(x_12);
  x_14 = l_List_isEmpty___rarg(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; 
  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);
  lean_dec(x_1);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_10);
  return x_15;
  }
  else
  {
  uint8_t x_16; 
  lean_dec(x_13);
  x_16 = !lean_is_exclusive(x_8);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_8, 3);
  x_18 = l_Lean_replaceRef(x_1, x_17);
  lean_dec(x_17);
  lean_dec(x_1);
  lean_ctor_set(x_8, 3, x_18);
  x_19 = l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6(x_11, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  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; 
  x_20 = lean_ctor_get(x_8, 0);
  x_21 = lean_ctor_get(x_8, 1);
  x_22 = lean_ctor_get(x_8, 2);
  x_23 = lean_ctor_get(x_8, 3);
  x_24 = lean_ctor_get(x_8, 4);
  x_25 = lean_ctor_get(x_8, 5);
  x_26 = lean_ctor_get(x_8, 6);
  x_27 = lean_ctor_get(x_8, 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_inc(x_20);
  lean_dec(x_8);
  x_28 = l_Lean_replaceRef(x_1, x_23);
  lean_dec(x_23);
  lean_dec(x_1);
  x_29 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_29, 0, x_20);
  lean_ctor_set(x_29, 1, x_21);
  lean_ctor_set(x_29, 2, x_22);
  lean_ctor_set(x_29, 3, x_28);
  lean_ctor_set(x_29, 4, x_24);
  lean_ctor_set(x_29, 5, x_25);
  lean_ctor_set(x_29, 6, x_26);
  lean_ctor_set(x_29, 7, x_27);
  x_30 = l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6(x_11, x_2, x_3, x_4, x_5, x_6, x_7, x_29, x_9, x_10);
  return x_30;
  }
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; 
  x_31 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3;
  x_32 = l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__4(x_1, x_31, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_32;
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10(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; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 3);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
  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_inc(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_14);
  lean_ctor_set_tag(x_12, 1);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_12, 0);
  x_17 = lean_ctor_get(x_12, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_12);
  lean_inc(x_11);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_throwErrorAt___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__9(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; 
  x_12 = !lean_is_exclusive(x_9);
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  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_13 = lean_ctor_get(x_9, 3);
  x_14 = l_Lean_replaceRef(x_1, x_13);
  lean_dec(x_13);
  lean_dec(x_1);
  lean_ctor_set(x_9, 3, x_14);
  x_15 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10(x_2, x_3, x_4, 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);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_16 = lean_ctor_get(x_9, 0);
  x_17 = lean_ctor_get(x_9, 1);
  x_18 = lean_ctor_get(x_9, 2);
  x_19 = lean_ctor_get(x_9, 3);
  x_20 = lean_ctor_get(x_9, 4);
  x_21 = lean_ctor_get(x_9, 5);
  x_22 = lean_ctor_get(x_9, 6);
  x_23 = lean_ctor_get(x_9, 7);
  lean_inc(x_23);
  lean_inc(x_22);
  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_dec(x_9);
  x_24 = l_Lean_replaceRef(x_1, x_19);
  lean_dec(x_19);
  lean_dec(x_1);
  x_25 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_25, 0, x_16);
  lean_ctor_set(x_25, 1, x_17);
  lean_ctor_set(x_25, 2, x_18);
  lean_ctor_set(x_25, 3, x_24);
  lean_ctor_set(x_25, 4, x_20);
  lean_ctor_set(x_25, 5, x_21);
  lean_ctor_set(x_25, 6, x_22);
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  lean_dec(x_10);
  lean_dec(x_25);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_26;
  }
  }
  }
  static lean_object* _init_l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("ambiguous identifier '");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', possible interpretations: ");
  return x_1;
  }
  }
  lean_object* l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_2);
  lean_inc(x_1);
  x_11 = l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; 
  x_12 = lean_ctor_get(x_11, 0);
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  {
  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; 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_13 = lean_ctor_get(x_11, 1);
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  x_16 = lean_unsigned_to_nat(0u);
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  x_17 = l_Lean_Syntax_formatStxAux(x_14, x_15, x_16, x_1);
  x_18 = l_Std_Format_defWidth;
  x_19 = lean_format_pretty(x_17, x_18);
  x_20 = l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1;
  x_21 = lean_string_append(x_20, x_19);
  lean_dec(x_19);
  x_22 = l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2;
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  x_24 = lean_box(0);
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  x_26 = l_List_toString___at_Lean_resolveGlobalConstNoOverloadCore___spec__2(x_25);
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  lean_ctor_set(x_31, 0, x_30);
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  }
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  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_12, 1);
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  uint8_t x_34; 
  lean_dec(x_9);
  lean_dec(x_8);
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  lean_dec(x_2);
  lean_dec(x_1);
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  {
  lean_object* x_35; lean_object* x_36; 
  x_35 = lean_ctor_get(x_11, 0);
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  lean_inc(x_36);
  lean_dec(x_12);
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  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_11, 1);
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  lean_dec(x_12);
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  lean_ctor_set(x_39, 1, x_37);
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  lean_dec(x_11);
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  x_50 = lean_string_append(x_48, x_49);
  x_51 = lean_box(0);
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  }
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  uint8_t x_60; 
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
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  if (x_60 == 0)
  {
  return x_11;
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  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_61 = lean_ctor_get(x_11, 0);
  x_62 = lean_ctor_get(x_11, 1);
  lean_inc(x_62);
  lean_inc(x_61);
  lean_dec(x_11);
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  lean_ctor_set(x_63, 0, x_61);
  lean_ctor_set(x_63, 1, x_62);
  return x_63;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13(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; uint8_t x_13; 
  x_11 = lean_ctor_get(x_8, 3);
  x_12 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_6, x_7, x_8, x_9, x_10);
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  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_ctor_get(x_12, 0);
  lean_inc(x_11);
  x_15 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_15, 0, x_11);
  lean_ctor_set(x_15, 1, x_14);
  lean_ctor_set_tag(x_12, 1);
  lean_ctor_set(x_12, 0, x_15);
  return x_12;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_12, 0);
  x_17 = lean_ctor_get(x_12, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_12);
  lean_inc(x_11);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_11);
  lean_ctor_set(x_18, 1, x_16);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_18);
  lean_ctor_set(x_19, 1, x_17);
  return x_19;
  }
  }
  }
  lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12(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; uint8_t x_12; 
  x_11 = lean_st_ref_get(x_9, x_10);
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = lean_ctor_get(x_11, 1);
  x_15 = lean_ctor_get(x_13, 0);
  lean_inc(x_15);
  lean_dec(x_13);
  lean_inc(x_1);
  x_16 = lean_environment_find(x_15, x_1);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  lean_free_object(x_11);
  x_17 = lean_box(0);
  x_18 = l_Lean_mkConst(x_1, x_17);
  x_19 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_19, 0, x_18);
  x_20 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2;
  x_21 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  x_22 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_23 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_23, 0, x_21);
  lean_ctor_set(x_23, 1, x_22);
  x_24 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13(x_23, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_14);
  return x_24;
  }
  else
  {
  lean_object* x_25; 
  lean_dec(x_1);
  x_25 = lean_ctor_get(x_16, 0);
  lean_inc(x_25);
  lean_dec(x_16);
  lean_ctor_set(x_11, 0, x_25);
  return x_11;
  }
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_26 = lean_ctor_get(x_11, 0);
  x_27 = lean_ctor_get(x_11, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_11);
  x_28 = lean_ctor_get(x_26, 0);
  lean_inc(x_28);
  lean_dec(x_26);
  lean_inc(x_1);
  x_29 = lean_environment_find(x_28, x_1);
  if (lean_obj_tag(x_29) == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_30 = lean_box(0);
  x_31 = l_Lean_mkConst(x_1, x_30);
  x_32 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_32, 0, x_31);
  x_33 = l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2;
  x_34 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_34, 1, x_32);
  x_35 = l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4;
  x_36 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  x_37 = l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13(x_36, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_27);
  return x_37;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; 
  lean_dec(x_1);
  x_38 = lean_ctor_get(x_29, 0);
  lean_inc(x_38);
  lean_dec(x_29);
  x_39 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_39, 0, x_38);
  lean_ctor_set(x_39, 1, x_27);
  return x_39;
  }
  }
  }
  }
  lean_object* l_Lean_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  lean_inc(x_1);
  x_11 = l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  uint8_t x_12; 
  x_12 = !lean_is_exclusive(x_11);
  if (x_12 == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_13 = lean_ctor_get(x_11, 0);
  x_14 = l_Lean_ConstantInfo_levelParams(x_13);
  lean_dec(x_13);
  x_15 = lean_box(0);
  x_16 = l_List_mapTRAux___at_Lean_mkConstWithLevelParams___spec__1(x_14, x_15);
  x_17 = l_Lean_mkConst(x_1, x_16);
  lean_ctor_set(x_11, 0, x_17);
  return x_11;
  }
  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_11, 0);
  x_19 = lean_ctor_get(x_11, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_11);
  x_20 = l_Lean_ConstantInfo_levelParams(x_18);
  lean_dec(x_18);
  x_21 = lean_box(0);
  x_22 = l_List_mapTRAux___at_Lean_mkConstWithLevelParams___spec__1(x_20, x_21);
  x_23 = l_Lean_mkConst(x_1, x_22);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_19);
  return x_24;
  }
  }
  else
  {
  uint8_t x_25; 
  lean_dec(x_1);
  x_25 = !lean_is_exclusive(x_11);
  if (x_25 == 0)
  {
  return x_11;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  x_26 = lean_ctor_get(x_11, 0);
  x_27 = lean_ctor_get(x_11, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_11);
  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_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15(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; uint8_t x_16; 
  x_11 = lean_st_ref_get(x_9, x_10);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_5, x_12);
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_14, 5);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = lean_ctor_get_uint8(x_15, sizeof(void*)*2);
  lean_dec(x_15);
  if (x_16 == 0)
  {
  uint8_t x_17; 
  lean_dec(x_1);
  x_17 = !lean_is_exclusive(x_13);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_13, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_13, 0, x_19);
  return x_13;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_13, 1);
  lean_inc(x_20);
  lean_dec(x_13);
  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; uint8_t x_30; 
  x_23 = lean_ctor_get(x_13, 1);
  lean_inc(x_23);
  lean_dec(x_13);
  x_24 = lean_st_ref_get(x_9, x_23);
  x_25 = lean_ctor_get(x_24, 1);
  lean_inc(x_25);
  lean_dec(x_24);
  x_26 = lean_st_ref_take(x_5, x_25);
  x_27 = lean_ctor_get(x_26, 0);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_27, 5);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_dec(x_26);
  x_30 = !lean_is_exclusive(x_27);
  if (x_30 == 0)
  {
  lean_object* x_31; uint8_t x_32; 
  x_31 = lean_ctor_get(x_27, 5);
  lean_dec(x_31);
  x_32 = !lean_is_exclusive(x_28);
  if (x_32 == 0)
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
  x_33 = lean_ctor_get(x_28, 1);
  x_34 = l_Std_PersistentArray_push___rarg(x_33, x_1);
  lean_ctor_set(x_28, 1, x_34);
  x_35 = lean_st_ref_set(x_5, x_27, x_29);
  x_36 = !lean_is_exclusive(x_35);
  if (x_36 == 0)
  {
  lean_object* x_37; lean_object* x_38; 
  x_37 = lean_ctor_get(x_35, 0);
  lean_dec(x_37);
  x_38 = lean_box(0);
  lean_ctor_set(x_35, 0, x_38);
  return x_35;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_35, 1);
  lean_inc(x_39);
  lean_dec(x_35);
  x_40 = lean_box(0);
  x_41 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_41, 0, x_40);
  lean_ctor_set(x_41, 1, x_39);
  return x_41;
  }
  }
  else
  {
  uint8_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; 
  x_42 = lean_ctor_get_uint8(x_28, sizeof(void*)*2);
  x_43 = lean_ctor_get(x_28, 0);
  x_44 = lean_ctor_get(x_28, 1);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_28);
  x_45 = l_Std_PersistentArray_push___rarg(x_44, x_1);
  x_46 = lean_alloc_ctor(0, 2, 1);
  lean_ctor_set(x_46, 0, x_43);
  lean_ctor_set(x_46, 1, x_45);
  lean_ctor_set_uint8(x_46, sizeof(void*)*2, x_42);
  lean_ctor_set(x_27, 5, x_46);
  x_47 = lean_st_ref_set(x_5, x_27, x_29);
  x_48 = lean_ctor_get(x_47, 1);
  lean_inc(x_48);
  if (lean_is_exclusive(x_47)) {
   lean_ctor_release(x_47, 0);
   lean_ctor_release(x_47, 1);
   x_49 = x_47;
  } else {
   lean_dec_ref(x_47);
   x_49 = lean_box(0);
  }
  x_50 = lean_box(0);
  if (lean_is_scalar(x_49)) {
   x_51 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_51 = x_49;
  }
  lean_ctor_set(x_51, 0, x_50);
  lean_ctor_set(x_51, 1, x_48);
  return x_51;
  }
  }
  else
  {
  lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_52 = lean_ctor_get(x_27, 0);
  x_53 = lean_ctor_get(x_27, 1);
  x_54 = lean_ctor_get(x_27, 2);
  x_55 = lean_ctor_get(x_27, 3);
  x_56 = lean_ctor_get(x_27, 4);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_inc(x_53);
  lean_inc(x_52);
  lean_dec(x_27);
  x_57 = lean_ctor_get_uint8(x_28, sizeof(void*)*2);
  x_58 = lean_ctor_get(x_28, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_28, 1);
  lean_inc(x_59);
  if (lean_is_exclusive(x_28)) {
   lean_ctor_release(x_28, 0);
   lean_ctor_release(x_28, 1);
   x_60 = x_28;
  } else {
   lean_dec_ref(x_28);
   x_60 = lean_box(0);
  }
  x_61 = l_Std_PersistentArray_push___rarg(x_59, x_1);
  if (lean_is_scalar(x_60)) {
   x_62 = lean_alloc_ctor(0, 2, 1);
  } else {
   x_62 = x_60;
  }
  lean_ctor_set(x_62, 0, x_58);
  lean_ctor_set(x_62, 1, x_61);
  lean_ctor_set_uint8(x_62, sizeof(void*)*2, x_57);
  x_63 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_63, 0, x_52);
  lean_ctor_set(x_63, 1, x_53);
  lean_ctor_set(x_63, 2, x_54);
  lean_ctor_set(x_63, 3, x_55);
  lean_ctor_set(x_63, 4, x_56);
  lean_ctor_set(x_63, 5, x_62);
  x_64 = lean_st_ref_set(x_5, x_63, x_29);
  x_65 = lean_ctor_get(x_64, 1);
  lean_inc(x_65);
  if (lean_is_exclusive(x_64)) {
   lean_ctor_release(x_64, 0);
   lean_ctor_release(x_64, 1);
   x_66 = x_64;
  } else {
   lean_dec_ref(x_64);
   x_66 = lean_box(0);
  }
  x_67 = lean_box(0);
  if (lean_is_scalar(x_66)) {
   x_68 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_68 = x_66;
  }
  lean_ctor_set(x_68, 0, x_67);
  lean_ctor_set(x_68, 1, x_65);
  return x_68;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_unsigned_to_nat(32u);
  x_2 = lean_mk_empty_array_with_capacity(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1;
  x_2 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3() {
  _start:
  {
  size_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_1 = 5;
  x_2 = l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2;
  x_3 = l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1;
  x_4 = lean_unsigned_to_nat(0u);
  x_5 = lean_alloc_ctor(0, 4, sizeof(size_t)*1);
  lean_ctor_set(x_5, 0, x_2);
  lean_ctor_set(x_5, 1, x_3);
  lean_ctor_set(x_5, 2, x_4);
  lean_ctor_set(x_5, 3, x_4);
  lean_ctor_set_usize(x_5, 4, x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14(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; uint8_t x_16; 
  x_11 = lean_st_ref_get(x_9, x_10);
  x_12 = lean_ctor_get(x_11, 1);
  lean_inc(x_12);
  lean_dec(x_11);
  x_13 = lean_st_ref_get(x_5, x_12);
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_14, 5);
  lean_inc(x_15);
  lean_dec(x_14);
  x_16 = lean_ctor_get_uint8(x_15, sizeof(void*)*2);
  lean_dec(x_15);
  if (x_16 == 0)
  {
  uint8_t x_17; 
  lean_dec(x_1);
  x_17 = !lean_is_exclusive(x_13);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; 
  x_18 = lean_ctor_get(x_13, 0);
  lean_dec(x_18);
  x_19 = lean_box(0);
  lean_ctor_set(x_13, 0, x_19);
  return x_13;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_13, 1);
  lean_inc(x_20);
  lean_dec(x_13);
  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; 
  x_23 = lean_ctor_get(x_13, 1);
  lean_inc(x_23);
  lean_dec(x_13);
  x_24 = l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3;
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_1);
  lean_ctor_set(x_25, 1, x_24);
  x_26 = l_Lean_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15(x_25, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_23);
  return x_26;
  }
  }
  }
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_1);
  lean_ctor_set(x_12, 1, x_11);
  return x_12;
  }
  }
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_3);
  lean_inc(x_1);
  x_12 = l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2(x_1, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  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_10, x_14);
  x_16 = lean_ctor_get(x_15, 1);
  lean_inc(x_16);
  lean_dec(x_15);
  x_17 = lean_st_ref_get(x_6, x_16);
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_18, 5);
  lean_inc(x_19);
  lean_dec(x_18);
  x_20 = lean_ctor_get_uint8(x_19, sizeof(void*)*2);
  lean_dec(x_19);
  if (x_20 == 0)
  {
  uint8_t x_21; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_21 = !lean_is_exclusive(x_17);
  if (x_21 == 0)
  {
  lean_object* x_22; 
  x_22 = lean_ctor_get(x_17, 0);
  lean_dec(x_22);
  lean_ctor_set(x_17, 0, x_13);
  return x_17;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_17, 1);
  lean_inc(x_23);
  lean_dec(x_17);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_13);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  else
  {
  lean_object* x_25; lean_object* x_26; 
  x_25 = lean_ctor_get(x_17, 1);
  lean_inc(x_25);
  lean_dec(x_17);
  lean_inc(x_13);
  x_26 = l_Lean_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11(x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_25);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; uint8_t x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
  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_box(0);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_1);
  x_31 = l_Lean_LocalContext_empty;
  x_32 = 0;
  x_33 = lean_alloc_ctor(0, 4, 1);
  lean_ctor_set(x_33, 0, x_30);
  lean_ctor_set(x_33, 1, x_31);
  lean_ctor_set(x_33, 2, x_2);
  lean_ctor_set(x_33, 3, x_27);
  lean_ctor_set_uint8(x_33, sizeof(void*)*4, x_32);
  x_34 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  x_35 = l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14(x_34, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_28);
  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_36 = !lean_is_exclusive(x_35);
  if (x_36 == 0)
  {
  lean_object* x_37; 
  x_37 = lean_ctor_get(x_35, 0);
  lean_dec(x_37);
  lean_ctor_set(x_35, 0, x_13);
  return x_35;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; 
  x_38 = lean_ctor_get(x_35, 1);
  lean_inc(x_38);
  lean_dec(x_35);
  x_39 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_39, 0, x_13);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  else
  {
  uint8_t x_40; 
  lean_dec(x_13);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_40 = !lean_is_exclusive(x_26);
  if (x_40 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_26, 0);
  x_42 = lean_ctor_get(x_26, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_26);
  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_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  x_44 = !lean_is_exclusive(x_12);
  if (x_44 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_12, 0);
  x_46 = lean_ctor_get(x_12, 1);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_dec(x_12);
  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;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("rec");
  return x_1;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1(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, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_13 = l_Lean_instInhabitedExpr;
  x_14 = lean_unsigned_to_nat(0u);
  x_15 = lean_array_get(x_13, x_1, x_14);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_16 = l_Lean_Elab_Tactic_getInductiveValFromMajor(x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_16) == 0)
  {
  if (x_2 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_17 = lean_ctor_get(x_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);
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  lean_dec(x_19);
  x_21 = l_Lean_casesOnSuffix;
  x_22 = lean_name_mk_string(x_20, x_21);
  lean_inc(x_22);
  x_23 = l_Lean_Meta_getElimInfo(x_22, x_8, x_9, x_10, x_11, x_18);
  if (lean_obj_tag(x_23) == 0)
  {
  uint8_t x_24; 
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; lean_object* x_26; 
  x_25 = lean_ctor_get(x_23, 0);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_22);
  lean_ctor_set(x_26, 1, x_25);
  lean_ctor_set(x_23, 0, x_26);
  return x_23;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_27 = lean_ctor_get(x_23, 0);
  x_28 = lean_ctor_get(x_23, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_23);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_22);
  lean_ctor_set(x_29, 1, x_27);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_28);
  return x_30;
  }
  }
  else
  {
  uint8_t x_31; 
  lean_dec(x_22);
  x_31 = !lean_is_exclusive(x_23);
  if (x_31 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_23, 0);
  x_33 = lean_ctor_get(x_23, 1);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_23);
  x_34 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  return x_34;
  }
  }
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_35 = lean_ctor_get(x_16, 0);
  lean_inc(x_35);
  x_36 = lean_ctor_get(x_16, 1);
  lean_inc(x_36);
  lean_dec(x_16);
  x_37 = lean_ctor_get(x_35, 0);
  lean_inc(x_37);
  lean_dec(x_35);
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  lean_dec(x_37);
  x_39 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1;
  x_40 = lean_name_mk_string(x_38, x_39);
  lean_inc(x_40);
  x_41 = l_Lean_Meta_getElimInfo(x_40, x_8, x_9, x_10, x_11, x_36);
  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(0, 2, 0);
  lean_ctor_set(x_44, 0, x_40);
  lean_ctor_set(x_44, 1, x_43);
  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(0, 2, 0);
  lean_ctor_set(x_47, 0, x_40);
  lean_ctor_set(x_47, 1, x_45);
  x_48 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_48, 0, x_47);
  lean_ctor_set(x_48, 1, x_46);
  return x_48;
  }
  }
  else
  {
  uint8_t x_49; 
  lean_dec(x_40);
  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; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_53 = !lean_is_exclusive(x_16);
  if (x_53 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = lean_ctor_get(x_16, 0);
  x_55 = lean_ctor_get(x_16, 1);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_16);
  x_56 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_56, 0, x_54);
  lean_ctor_set(x_56, 1, x_55);
  return x_56;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("eliminator must be provided when multiple targets are used (use 'using <eliminator-name>')");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo(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, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; 
  x_13 = l_Lean_Syntax_isNone(x_1);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; uint8_t x_17; 
  lean_dec(x_2);
  x_14 = lean_unsigned_to_nat(1u);
  x_15 = l_Lean_Syntax_getArg(x_1, x_14);
  lean_dec(x_1);
  x_16 = lean_box(0);
  x_17 = !lean_is_exclusive(x_10);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_10, 3);
  x_19 = l_Lean_replaceRef(x_15, x_18);
  lean_dec(x_18);
  lean_ctor_set(x_10, 3, x_19);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_20 = l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1(x_15, x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_20) == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  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);
  lean_inc(x_21);
  x_23 = l_Lean_Meta_getElimInfo(x_21, x_8, x_9, x_10, x_11, x_22);
  if (lean_obj_tag(x_23) == 0)
  {
  uint8_t x_24; 
  x_24 = !lean_is_exclusive(x_23);
  if (x_24 == 0)
  {
  lean_object* x_25; lean_object* x_26; 
  x_25 = lean_ctor_get(x_23, 0);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_21);
  lean_ctor_set(x_26, 1, x_25);
  lean_ctor_set(x_23, 0, x_26);
  return x_23;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_27 = lean_ctor_get(x_23, 0);
  x_28 = lean_ctor_get(x_23, 1);
  lean_inc(x_28);
  lean_inc(x_27);
  lean_dec(x_23);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_21);
  lean_ctor_set(x_29, 1, x_27);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_28);
  return x_30;
  }
  }
  else
  {
  uint8_t x_31; 
  lean_dec(x_21);
  x_31 = !lean_is_exclusive(x_23);
  if (x_31 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_23, 0);
  x_33 = lean_ctor_get(x_23, 1);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_23);
  x_34 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  return x_34;
  }
  }
  }
  else
  {
  uint8_t x_35; 
  lean_dec(x_10);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  x_35 = !lean_is_exclusive(x_20);
  if (x_35 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_36 = lean_ctor_get(x_20, 0);
  x_37 = lean_ctor_get(x_20, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_20);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  }
  else
  {
  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_10, 0);
  x_40 = lean_ctor_get(x_10, 1);
  x_41 = lean_ctor_get(x_10, 2);
  x_42 = lean_ctor_get(x_10, 3);
  x_43 = lean_ctor_get(x_10, 4);
  x_44 = lean_ctor_get(x_10, 5);
  x_45 = lean_ctor_get(x_10, 6);
  x_46 = lean_ctor_get(x_10, 7);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_10);
  x_47 = l_Lean_replaceRef(x_15, x_42);
  lean_dec(x_42);
  x_48 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_48, 0, x_39);
  lean_ctor_set(x_48, 1, x_40);
  lean_ctor_set(x_48, 2, x_41);
  lean_ctor_set(x_48, 3, x_47);
  lean_ctor_set(x_48, 4, x_43);
  lean_ctor_set(x_48, 5, x_44);
  lean_ctor_set(x_48, 6, x_45);
  lean_ctor_set(x_48, 7, x_46);
  lean_inc(x_11);
  lean_inc(x_48);
  lean_inc(x_9);
  lean_inc(x_8);
  x_49 = l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1(x_15, x_16, x_4, x_5, x_6, x_7, x_8, x_9, x_48, x_11, x_12);
  if (lean_obj_tag(x_49) == 0)
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  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);
  lean_inc(x_50);
  x_52 = l_Lean_Meta_getElimInfo(x_50, x_8, x_9, x_48, x_11, x_51);
  if (lean_obj_tag(x_52) == 0)
  {
  lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_53 = lean_ctor_get(x_52, 0);
  lean_inc(x_53);
  x_54 = lean_ctor_get(x_52, 1);
  lean_inc(x_54);
  if (lean_is_exclusive(x_52)) {
   lean_ctor_release(x_52, 0);
   lean_ctor_release(x_52, 1);
   x_55 = x_52;
  } else {
   lean_dec_ref(x_52);
   x_55 = lean_box(0);
  }
  x_56 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_56, 0, x_50);
  lean_ctor_set(x_56, 1, x_53);
  if (lean_is_scalar(x_55)) {
   x_57 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_57 = x_55;
  }
  lean_ctor_set(x_57, 0, x_56);
  lean_ctor_set(x_57, 1, x_54);
  return x_57;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  lean_dec(x_50);
  x_58 = lean_ctor_get(x_52, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_52, 1);
  lean_inc(x_59);
  if (lean_is_exclusive(x_52)) {
   lean_ctor_release(x_52, 0);
   lean_ctor_release(x_52, 1);
   x_60 = x_52;
  } else {
   lean_dec_ref(x_52);
   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;
  }
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  lean_dec(x_48);
  lean_dec(x_11);
  lean_dec(x_9);
  lean_dec(x_8);
  x_62 = lean_ctor_get(x_49, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_49, 1);
  lean_inc(x_63);
  if (lean_is_exclusive(x_49)) {
   lean_ctor_release(x_49, 0);
   lean_ctor_release(x_49, 1);
   x_64 = x_49;
  } else {
   lean_dec_ref(x_49);
   x_64 = lean_box(0);
  }
  if (lean_is_scalar(x_64)) {
   x_65 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_65 = x_64;
  }
  lean_ctor_set(x_65, 0, x_62);
  lean_ctor_set(x_65, 1, x_63);
  return x_65;
  }
  }
  }
  else
  {
  lean_object* x_66; lean_object* x_67; uint8_t x_68; 
  lean_dec(x_1);
  x_66 = lean_array_get_size(x_2);
  x_67 = lean_unsigned_to_nat(1u);
  x_68 = lean_nat_dec_eq(x_66, x_67);
  lean_dec(x_66);
  if (x_68 == 0)
  {
  lean_object* x_69; lean_object* x_70; uint8_t x_71; 
  lean_dec(x_2);
  x_69 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2;
  x_70 = l_Lean_throwError___at_Lean_Elab_Tactic_evalTacticAux___spec__2(x_69, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  x_71 = !lean_is_exclusive(x_70);
  if (x_71 == 0)
  {
  return x_70;
  }
  else
  {
  lean_object* x_72; lean_object* x_73; lean_object* x_74; 
  x_72 = lean_ctor_get(x_70, 0);
  x_73 = lean_ctor_get(x_70, 1);
  lean_inc(x_73);
  lean_inc(x_72);
  lean_dec(x_70);
  x_74 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_74, 0, x_72);
  lean_ctor_set(x_74, 1, x_73);
  return x_74;
  }
  }
  else
  {
  lean_object* x_75; lean_object* x_76; 
  x_75 = lean_box(0);
  x_76 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1(x_2, x_3, x_75, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_2);
  return x_76;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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_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_11;
  }
  }
  lean_object* l_Lean_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7___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_resolveGlobalName___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__7(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_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___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_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Lean_resolveGlobalConstCore___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__6___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_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);
  return x_13;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10___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_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__10(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13___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_throwError___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__13(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12___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_getConstInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__12(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11___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_mkConstWithLevelParams___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__11(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15___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_Elab_pushInfoTree___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__15(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___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_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; 
  x_12 = l_Lean_Elab_resolveGlobalConstNoOverloadWithInfo___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__1___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_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);
  return x_12;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; lean_object* x_14; 
  x_13 = lean_unbox(x_2);
  lean_dec(x_2);
  x_14 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_14;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___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_3);
  lean_dec(x_3);
  x_14 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo(x_1, x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_14;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1(size_t x_1, size_t x_2, lean_object* x_3) {
  _start:
  {
  uint8_t x_4; 
  x_4 = x_2 < x_1;
  if (x_4 == 0)
  {
  lean_object* x_5; 
  x_5 = x_3;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; size_t x_12; size_t x_13; lean_object* x_14; lean_object* x_15; 
  x_6 = lean_array_uget(x_3, x_2);
  x_7 = lean_unsigned_to_nat(0u);
  x_8 = lean_array_uset(x_3, x_2, x_7);
  x_9 = x_6;
  x_10 = lean_box(0);
  x_11 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_11, 0, x_9);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set(x_11, 2, x_10);
  x_12 = 1;
  x_13 = x_2 + x_12;
  x_14 = x_11;
  x_15 = lean_array_uset(x_8, x_2, x_14);
  x_2 = x_13;
  x_3 = x_15;
  goto _start;
  }
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l_Lean_Elab_Tactic_getMainGoal(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = x_1;
  x_17 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1(x_2, x_3, x_16);
  x_18 = x_17;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_19 = l_Lean_Meta_generalize(x_14, x_18, x_8, x_9, x_10, x_11, x_15);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; size_t 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; 
  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_ctor_get(x_20, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_20, 1);
  lean_inc(x_23);
  lean_dec(x_20);
  x_24 = lean_array_get_size(x_22);
  x_25 = lean_usize_of_nat(x_24);
  lean_dec(x_24);
  x_26 = x_22;
  x_27 = l_Array_mapMUnsafe_map___at_Lean_LocalContext_getFVars___spec__1(x_25, x_3, x_26);
  x_28 = x_27;
  x_29 = lean_box(0);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_23);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = l_Lean_Elab_Tactic_replaceMainGoal(x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_21);
  if (lean_obj_tag(x_31) == 0)
  {
  uint8_t x_32; 
  x_32 = !lean_is_exclusive(x_31);
  if (x_32 == 0)
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_31, 0);
  lean_dec(x_33);
  lean_ctor_set(x_31, 0, x_28);
  return x_31;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; 
  x_34 = lean_ctor_get(x_31, 1);
  lean_inc(x_34);
  lean_dec(x_31);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_28);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_28);
  x_36 = !lean_is_exclusive(x_31);
  if (x_36 == 0)
  {
  return x_31;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_31, 0);
  x_38 = lean_ctor_get(x_31, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_31);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  }
  else
  {
  uint8_t x_40; 
  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);
  x_40 = !lean_is_exclusive(x_19);
  if (x_40 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_19, 0);
  x_42 = lean_ctor_get(x_19, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_19);
  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_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_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;
  }
  }
  }
  }
  static lean_object* _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___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___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets(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; uint8_t x_13; 
  x_11 = lean_array_get_size(x_1);
  x_12 = lean_unsigned_to_nat(0u);
  x_13 = lean_nat_dec_lt(x_12, x_11);
  if (x_13 == 0)
  {
  lean_object* x_14; 
  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_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_1);
  lean_ctor_set(x_14, 1, x_10);
  return x_14;
  }
  else
  {
  uint8_t x_15; 
  x_15 = lean_nat_dec_le(x_11, x_11);
  if (x_15 == 0)
  {
  lean_object* x_16; 
  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_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_1);
  lean_ctor_set(x_16, 1, x_10);
  return x_16;
  }
  else
  {
  size_t x_17; size_t x_18; uint8_t x_19; 
  x_17 = 0;
  x_18 = lean_usize_of_nat(x_11);
  lean_dec(x_11);
  x_19 = l_Array_anyMUnsafe_any___at_Lean_Meta_getElimInfo___spec__7(x_1, x_17, x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; 
  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_20 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_20, 0, x_1);
  lean_ctor_set(x_20, 1, x_10);
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_21 = lean_box_usize(x_18);
  x_22 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___boxed__const__1;
  x_23 = lean_alloc_closure((void*)(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1___boxed), 12, 3);
  lean_closure_set(x_23, 0, x_1);
  lean_closure_set(x_23, 1, x_21);
  lean_closure_set(x_23, 2, x_22);
  x_24 = l_Lean_Elab_Tactic_withMainContext___rarg(x_23, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_24;
  }
  }
  }
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  size_t x_4; size_t x_5; lean_object* x_6; 
  x_4 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = l_Array_mapMUnsafe_map___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___spec__1(x_4, x_5, x_3);
  return x_6;
  }
  }
  lean_object* l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  size_t x_13; size_t x_14; lean_object* x_15; 
  x_13 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_14 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_15 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___lambda__1(x_1, x_13, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_15;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = lean_box(0);
  x_2 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_2, 0, x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("target (or one of its indices) occurs more than once");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = l_Lean_Expr_fvarId_x21(x_1);
  x_10 = l_Std_RBNode_findCore___at_Lean_Meta_mkGeneralizationForbiddenSet_visit___spec__1(x_2, x_9);
  lean_dec(x_9);
  if (lean_obj_tag(x_10) == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  lean_dec(x_1);
  x_11 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1;
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_11);
  lean_ctor_set(x_12, 1, x_8);
  return x_12;
  }
  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; uint8_t x_19; 
  lean_dec(x_10);
  x_13 = l_Lean_indentExpr(x_1);
  x_14 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3;
  x_15 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  x_16 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  x_17 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_17, 0, x_15);
  lean_ctor_set(x_17, 1, x_16);
  x_18 = l_Lean_throwError___at_Lean_Meta_withIncRecDepth___spec__1(x_17, x_4, x_5, x_6, x_7, x_8);
  x_19 = !lean_is_exclusive(x_18);
  if (x_19 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_18, 0);
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_18);
  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;
  }
  }
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("index in target's type is not a variable (consider using the `cases` tactic instead)");
  return x_1;
  }
  }
  static lean_object* _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1(lean_object* x_1, lean_object* x_2, size_t x_3, size_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) {
  _start:
  {
  uint8_t x_11; 
  x_11 = x_4 < x_3;
  if (x_11 == 0)
  {
  lean_object* x_12; 
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_5);
  lean_ctor_set(x_12, 1, x_10);
  return x_12;
  }
  else
  {
  lean_object* x_13; uint8_t x_14; 
  lean_dec(x_5);
  x_13 = lean_array_uget(x_2, x_4);
  x_14 = l_Lean_Expr_isFVar(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  x_15 = l_Lean_indentExpr(x_13);
  x_16 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___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_Elab_Tactic_ElimApp_setMotiveArg___closed__6;
  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_withIncRecDepth___spec__1(x_19, x_6, x_7, x_8, x_9, x_10);
  x_21 = !lean_is_exclusive(x_20);
  if (x_21 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_20, 0);
  x_23 = lean_ctor_get(x_20, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_20);
  x_24 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_24, 0, x_22);
  lean_ctor_set(x_24, 1, x_23);
  return x_24;
  }
  }
  else
  {
  lean_object* x_25; lean_object* x_26; 
  x_25 = lean_box(0);
  x_26 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1(x_13, x_1, x_25, x_6, x_7, x_8, x_9, x_10);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; size_t x_30; size_t x_31; 
  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 = 1;
  x_31 = x_4 + x_30;
  x_4 = x_31;
  x_5 = x_29;
  x_10 = x_28;
  goto _start;
  }
  else
  {
  uint8_t x_33; 
  x_33 = !lean_is_exclusive(x_26);
  if (x_33 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_26, 0);
  x_35 = lean_ctor_get(x_26, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_26);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction_checkTargets(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; size_t x_9; size_t x_10; lean_object* x_11; lean_object* x_12; 
  x_7 = lean_box(0);
  x_8 = lean_array_get_size(x_1);
  x_9 = lean_usize_of_nat(x_8);
  lean_dec(x_8);
  x_10 = 0;
  x_11 = lean_box(0);
  x_12 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1(x_7, x_1, x_9, x_10, 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_dec(x_14);
  lean_ctor_set(x_12, 0, x_11);
  return x_12;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; 
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_dec(x_12);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_11);
  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;
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_9;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  size_t x_11; size_t x_12; lean_object* x_13; 
  x_11 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_12 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_13 = l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1(x_1, x_2, x_11, x_12, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_13;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction_checkTargets___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_Elab_Tactic_evalInduction_checkTargets(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_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1(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, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; 
  x_13 = x_2 < x_1;
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_14 = x_3;
  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;
  }
  else
  {
  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; 
  x_16 = lean_array_uget(x_3, x_2);
  x_17 = lean_unsigned_to_nat(0u);
  x_18 = lean_array_uset(x_3, x_2, x_17);
  x_19 = x_16;
  x_20 = lean_box(0);
  x_21 = 0;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_22 = l_Lean_Elab_Tactic_elabTerm(x_19, x_20, x_21, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_23; lean_object* x_24; size_t x_25; size_t x_26; lean_object* x_27; lean_object* x_28; 
  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 = 1;
  x_26 = x_2 + x_25;
  x_27 = x_23;
  x_28 = lean_array_uset(x_18, x_2, x_27);
  x_2 = x_26;
  x_3 = x_28;
  x_12 = x_24;
  goto _start;
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_18);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_30 = !lean_is_exclusive(x_22);
  if (x_30 == 0)
  {
  return x_22;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_22, 0);
  x_32 = lean_ctor_get(x_22, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_22);
  x_33 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  return x_33;
  }
  }
  }
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2(size_t x_1, size_t x_2, lean_object* x_3) {
  _start:
  {
  uint8_t x_4; 
  x_4 = x_2 < x_1;
  if (x_4 == 0)
  {
  lean_object* x_5; 
  x_5 = x_3;
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; size_t x_11; size_t x_12; lean_object* x_13; lean_object* x_14; 
  x_6 = lean_array_uget(x_3, x_2);
  x_7 = lean_unsigned_to_nat(0u);
  x_8 = lean_array_uset(x_3, x_2, x_7);
  x_9 = x_6;
  x_10 = l_Lean_Expr_fvarId_x21(x_9);
  lean_dec(x_9);
  x_11 = 1;
  x_12 = x_2 + x_11;
  x_13 = x_10;
  x_14 = lean_array_uset(x_8, x_2, x_13);
  x_2 = x_12;
  x_3 = x_14;
  goto _start;
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_levelZero;
  x_2 = l_Lean_mkSort(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, 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) {
  _start:
  {
  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; 
  x_20 = lean_ctor_get(x_17, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_17, 1);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_17, 2);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_17, 3);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_17, 4);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_17, 5);
  lean_inc(x_25);
  x_26 = lean_ctor_get(x_17, 6);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_17, 7);
  lean_inc(x_27);
  x_28 = l_Lean_replaceRef(x_1, x_23);
  lean_dec(x_23);
  x_29 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_29, 0, x_20);
  lean_ctor_set(x_29, 1, x_21);
  lean_ctor_set(x_29, 2, x_22);
  lean_ctor_set(x_29, 3, x_28);
  lean_ctor_set(x_29, 4, x_24);
  lean_ctor_set(x_29, 5, x_25);
  lean_ctor_set(x_29, 6, x_26);
  lean_ctor_set(x_29, 7, x_27);
  lean_inc(x_18);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_3);
  x_30 = l_Lean_Elab_Tactic_ElimApp_mkElimApp(x_2, x_3, x_4, x_5, x_13, x_14, x_15, x_16, x_29, x_18, x_19);
  if (lean_obj_tag(x_30) == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_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_ctor_get(x_31, 0);
  lean_inc(x_33);
  x_34 = lean_unsigned_to_nat(0u);
  x_35 = l_Lean_Expr_getAppNumArgsAux(x_33, x_34);
  x_36 = l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1;
  lean_inc(x_35);
  x_37 = lean_mk_array(x_35, x_36);
  x_38 = lean_unsigned_to_nat(1u);
  x_39 = lean_nat_sub(x_35, x_38);
  lean_dec(x_35);
  lean_inc(x_33);
  x_40 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_33, x_37, x_39);
  x_41 = lean_ctor_get(x_3, 1);
  lean_inc(x_41);
  x_42 = l_Lean_instInhabitedExpr;
  x_43 = lean_array_get(x_42, x_40, x_41);
  lean_dec(x_41);
  lean_dec(x_40);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_43);
  x_44 = lean_infer_type(x_43, x_15, x_16, x_17, x_18, x_32);
  if (lean_obj_tag(x_44) == 0)
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_44, 1);
  lean_inc(x_45);
  lean_dec(x_44);
  x_46 = l_Lean_Expr_mvarId_x21(x_43);
  lean_dec(x_43);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_7);
  lean_inc(x_6);
  x_47 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg(x_6, x_46, x_7, x_15, x_16, x_17, x_18, x_45);
  if (lean_obj_tag(x_47) == 0)
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_48 = lean_ctor_get(x_47, 1);
  lean_inc(x_48);
  lean_dec(x_47);
  x_49 = lean_unsigned_to_nat(4u);
  x_50 = l_Lean_Syntax_getArg(x_8, x_49);
  x_51 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts(x_50);
  x_52 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts(x_50);
  lean_dec(x_50);
  x_53 = l_Lean_Meta_assignExprMVar(x_6, x_33, x_15, x_16, x_17, x_18, x_48);
  x_54 = lean_ctor_get(x_53, 1);
  lean_inc(x_54);
  lean_dec(x_53);
  x_55 = lean_ctor_get(x_31, 1);
  lean_inc(x_55);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  x_56 = l_Lean_Elab_Tactic_ElimApp_evalAlts(x_3, x_55, x_51, x_52, x_9, x_34, x_10, x_7, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_54);
  if (lean_obj_tag(x_56) == 0)
  {
  lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_57 = lean_ctor_get(x_56, 1);
  lean_inc(x_57);
  lean_dec(x_56);
  x_58 = lean_ctor_get(x_31, 2);
  lean_inc(x_58);
  lean_dec(x_31);
  x_59 = lean_array_to_list(lean_box(0), x_58);
  x_60 = l_Lean_Elab_Tactic_appendGoals(x_59, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_57);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  return x_60;
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_31);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  x_61 = !lean_is_exclusive(x_56);
  if (x_61 == 0)
  {
  return x_56;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_56, 0);
  x_63 = lean_ctor_get(x_56, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_56);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  else
  {
  uint8_t x_65; 
  lean_dec(x_33);
  lean_dec(x_31);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_3);
  x_65 = !lean_is_exclusive(x_47);
  if (x_65 == 0)
  {
  return x_47;
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  x_66 = lean_ctor_get(x_47, 0);
  x_67 = lean_ctor_get(x_47, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_47);
  x_68 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_68, 0, x_66);
  lean_ctor_set(x_68, 1, x_67);
  return x_68;
  }
  }
  }
  else
  {
  uint8_t x_69; 
  lean_dec(x_43);
  lean_dec(x_33);
  lean_dec(x_31);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_3);
  x_69 = !lean_is_exclusive(x_44);
  if (x_69 == 0)
  {
  return x_44;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; lean_object* x_72; 
  x_70 = lean_ctor_get(x_44, 0);
  x_71 = lean_ctor_get(x_44, 1);
  lean_inc(x_71);
  lean_inc(x_70);
  lean_dec(x_44);
  x_72 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_72, 0, x_70);
  lean_ctor_set(x_72, 1, x_71);
  return x_72;
  }
  }
  }
  else
  {
  uint8_t x_73; 
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_3);
  x_73 = !lean_is_exclusive(x_30);
  if (x_73 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_74; lean_object* x_75; lean_object* x_76; 
  x_74 = lean_ctor_get(x_30, 0);
  x_75 = lean_ctor_get(x_30, 1);
  lean_inc(x_75);
  lean_inc(x_74);
  lean_dec(x_30);
  x_76 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_76, 0, x_74);
  lean_ctor_set(x_76, 1, x_75);
  return x_76;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__2(lean_object* x_1, lean_object* x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, 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) {
  _start:
  {
  lean_object* x_19; 
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_1);
  x_19 = l_Lean_Meta_addImplicitTargets(x_1, x_2, x_14, x_15, x_16, x_17, x_18);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_19, 0);
  lean_inc(x_20);
  x_21 = lean_ctor_get(x_19, 1);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = l_Lean_Elab_Tactic_evalInduction_checkTargets(x_20, x_14, x_15, x_16, x_17, x_21);
  if (lean_obj_tag(x_22) == 0)
  {
  lean_object* x_23; lean_object* x_24; size_t x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; 
  x_23 = lean_ctor_get(x_22, 1);
  lean_inc(x_23);
  lean_dec(x_22);
  x_24 = lean_array_get_size(x_20);
  x_25 = lean_usize_of_nat(x_24);
  lean_dec(x_24);
  lean_inc(x_20);
  x_26 = x_20;
  x_27 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2(x_25, x_3, x_26);
  x_28 = x_27;
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_20);
  lean_inc(x_5);
  x_29 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars(x_4, x_5, x_20, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_23);
  if (lean_obj_tag(x_29) == 0)
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_30 = lean_ctor_get(x_29, 0);
  lean_inc(x_30);
  x_31 = lean_ctor_get(x_29, 1);
  lean_inc(x_31);
  lean_dec(x_29);
  x_32 = lean_ctor_get(x_30, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_30, 1);
  lean_inc(x_33);
  lean_dec(x_30);
  lean_inc(x_33);
  x_34 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalInduction___lambda__1___boxed), 19, 10);
  lean_closure_set(x_34, 0, x_6);
  lean_closure_set(x_34, 1, x_7);
  lean_closure_set(x_34, 2, x_1);
  lean_closure_set(x_34, 3, x_20);
  lean_closure_set(x_34, 4, x_8);
  lean_closure_set(x_34, 5, x_33);
  lean_closure_set(x_34, 6, x_28);
  lean_closure_set(x_34, 7, x_5);
  lean_closure_set(x_34, 8, x_9);
  lean_closure_set(x_34, 9, x_32);
  x_35 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_33, x_34, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_31);
  return x_35;
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_28);
  lean_dec(x_20);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_36 = !lean_is_exclusive(x_29);
  if (x_36 == 0)
  {
  return x_29;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_29, 0);
  x_38 = lean_ctor_get(x_29, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_29);
  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_20);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_40 = !lean_is_exclusive(x_22);
  if (x_40 == 0)
  {
  return x_22;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_22, 0);
  x_42 = lean_ctor_get(x_22, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_22);
  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_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_44 = !lean_is_exclusive(x_19);
  if (x_44 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; 
  x_45 = lean_ctor_get(x_19, 0);
  x_46 = lean_ctor_get(x_19, 1);
  lean_inc(x_46);
  lean_inc(x_45);
  lean_dec(x_19);
  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_Lean_Elab_Tactic_evalInduction___lambda__3(lean_object* x_1, lean_object* x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; 
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_14 = l_Lean_Elab_Tactic_withMainContext___rarg(x_1, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_17 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets(x_15, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_16);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t 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 = lean_unsigned_to_nat(2u);
  x_21 = l_Lean_Syntax_getArg(x_2, x_20);
  x_22 = 1;
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_18);
  x_23 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo(x_21, x_18, x_22, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_19);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  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 = lean_ctor_get(x_24, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_24, 1);
  lean_inc(x_27);
  lean_dec(x_24);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_28 = l_Lean_Elab_Tactic_getMainGoal(x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_25);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 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; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  x_31 = lean_st_ref_get(x_12, x_30);
  x_32 = lean_ctor_get(x_31, 1);
  lean_inc(x_32);
  lean_dec(x_31);
  x_33 = lean_st_ref_get(x_10, x_32);
  x_34 = lean_ctor_get(x_33, 0);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_33, 1);
  lean_inc(x_35);
  lean_dec(x_33);
  x_36 = lean_ctor_get(x_34, 0);
  lean_inc(x_36);
  lean_dec(x_34);
  x_37 = l_Lean_Elab_Tactic_getUnsolvedGoals(x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_35);
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = lean_ctor_get(x_11, 3);
  lean_inc(x_40);
  x_41 = l_Lean_Elab_Tactic_mkTacticInfo(x_36, x_38, x_40, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_39);
  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_29);
  x_44 = l_Lean_Meta_getMVarTag(x_29, x_9, x_10, x_11, x_12, x_43);
  if (lean_obj_tag(x_44) == 0)
  {
  lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  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_box_usize(x_3);
  lean_inc(x_29);
  x_48 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalInduction___lambda__2___boxed), 18, 9);
  lean_closure_set(x_48, 0, x_27);
  lean_closure_set(x_48, 1, x_18);
  lean_closure_set(x_48, 2, x_47);
  lean_closure_set(x_48, 3, x_29);
  lean_closure_set(x_48, 4, x_2);
  lean_closure_set(x_48, 5, x_4);
  lean_closure_set(x_48, 6, x_26);
  lean_closure_set(x_48, 7, x_45);
  lean_closure_set(x_48, 8, x_42);
  x_49 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_29, x_48, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_46);
  return x_49;
  }
  else
  {
  uint8_t x_50; 
  lean_dec(x_42);
  lean_dec(x_29);
  lean_dec(x_27);
  lean_dec(x_26);
  lean_dec(x_18);
  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_50 = !lean_is_exclusive(x_44);
  if (x_50 == 0)
  {
  return x_44;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_44, 0);
  x_52 = lean_ctor_get(x_44, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_44);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_51);
  lean_ctor_set(x_53, 1, x_52);
  return x_53;
  }
  }
  }
  else
  {
  uint8_t x_54; 
  lean_dec(x_27);
  lean_dec(x_26);
  lean_dec(x_18);
  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_54 = !lean_is_exclusive(x_28);
  if (x_54 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_55 = lean_ctor_get(x_28, 0);
  x_56 = lean_ctor_get(x_28, 1);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_dec(x_28);
  x_57 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_57, 0, x_55);
  lean_ctor_set(x_57, 1, x_56);
  return x_57;
  }
  }
  }
  else
  {
  uint8_t x_58; 
  lean_dec(x_18);
  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_58 = !lean_is_exclusive(x_23);
  if (x_58 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  x_59 = lean_ctor_get(x_23, 0);
  x_60 = lean_ctor_get(x_23, 1);
  lean_inc(x_60);
  lean_inc(x_59);
  lean_dec(x_23);
  x_61 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_61, 0, x_59);
  lean_ctor_set(x_61, 1, x_60);
  return x_61;
  }
  }
  }
  else
  {
  uint8_t x_62; 
  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_62 = !lean_is_exclusive(x_17);
  if (x_62 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  x_63 = lean_ctor_get(x_17, 0);
  x_64 = lean_ctor_get(x_17, 1);
  lean_inc(x_64);
  lean_inc(x_63);
  lean_dec(x_17);
  x_65 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_65, 0, x_63);
  lean_ctor_set(x_65, 1, x_64);
  return x_65;
  }
  }
  }
  else
  {
  uint8_t x_66; 
  lean_dec(x_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_66 = !lean_is_exclusive(x_14);
  if (x_66 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_67; lean_object* x_68; lean_object* x_69; 
  x_67 = lean_ctor_get(x_14, 0);
  x_68 = lean_ctor_get(x_14, 1);
  lean_inc(x_68);
  lean_inc(x_67);
  lean_dec(x_14);
  x_69 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_69, 0, x_67);
  lean_ctor_set(x_69, 1, x_68);
  return x_69;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_evalInduction___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_Elab_Tactic_evalInduction(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; size_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; lean_object* x_22; lean_object* x_23; 
  x_11 = lean_unsigned_to_nat(1u);
  x_12 = l_Lean_Syntax_getArg(x_1, x_11);
  x_13 = l_Lean_Syntax_getSepArgs(x_12);
  x_14 = lean_array_get_size(x_13);
  x_15 = lean_usize_of_nat(x_14);
  lean_dec(x_14);
  x_16 = x_13;
  x_17 = lean_box_usize(x_15);
  x_18 = l_Lean_Elab_Tactic_evalInduction___boxed__const__1;
  x_19 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1___boxed), 12, 3);
  lean_closure_set(x_19, 0, x_17);
  lean_closure_set(x_19, 1, x_18);
  lean_closure_set(x_19, 2, x_16);
  x_20 = x_19;
  x_21 = l_Lean_Elab_Tactic_evalInduction___boxed__const__1;
  x_22 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalInduction___lambda__3___boxed), 13, 4);
  lean_closure_set(x_22, 0, x_20);
  lean_closure_set(x_22, 1, x_1);
  lean_closure_set(x_22, 2, x_21);
  lean_closure_set(x_22, 3, x_12);
  x_23 = l_Lean_Elab_Tactic_focus___rarg(x_22, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_23;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  size_t x_13; size_t x_14; lean_object* x_15; 
  x_13 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_14 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_15 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__1(x_13, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_15;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  size_t x_4; size_t x_5; lean_object* x_6; 
  x_4 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_5 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_6 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalInduction___spec__2(x_4, x_5, x_3);
  return x_6;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__1___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  lean_object* x_19 = _args[18];
  _start:
  {
  lean_object* x_20; 
  x_20 = l_Lean_Elab_Tactic_evalInduction___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19);
  lean_dec(x_8);
  lean_dec(x_1);
  return x_20;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__2___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  _start:
  {
  size_t x_19; lean_object* x_20; 
  x_19 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_20 = l_Lean_Elab_Tactic_evalInduction___lambda__2(x_1, x_2, x_19, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18);
  return x_20;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalInduction___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  size_t x_14; lean_object* x_15; 
  x_14 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_15 = l_Lean_Elab_Tactic_evalInduction___lambda__3(x_1, x_2, x_14, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  return x_15;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("Tactic");
  return x_1;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__4;
  x_2 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2;
  x_2 = l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Elab_Tactic_isHoleRHS___closed__2;
  x_2 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4;
  x_2 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("evalInduction");
  return x_1;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5;
  x_2 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalInduction), 10, 0);
  return x_1;
  }
  }
  lean_object* l___regBuiltin_Lean_Elab_Tactic_evalInduction(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  x_2 = l_Lean_Elab_Tactic_tacticElabAttribute;
  x_3 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3;
  x_4 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7;
  x_5 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8;
  x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
  return x_6;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1(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, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  uint8_t x_13; 
  x_13 = x_2 < x_1;
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_14 = x_3;
  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;
  }
  else
  {
  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; uint8_t x_25; lean_object* x_26; 
  x_16 = lean_array_uget(x_3, x_2);
  x_17 = lean_unsigned_to_nat(0u);
  x_18 = lean_array_uset(x_3, x_2, x_17);
  x_19 = x_16;
  x_20 = l_Lean_Syntax_getArg(x_19, x_17);
  x_21 = l_Lean_Syntax_isNone(x_20);
  x_22 = lean_unsigned_to_nat(1u);
  x_23 = l_Lean_Syntax_getArg(x_19, x_22);
  lean_dec(x_19);
  x_24 = lean_box(0);
  x_25 = 0;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  x_26 = l_Lean_Elab_Tactic_elabTerm(x_23, x_24, x_25, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (x_21 == 0)
  {
  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; size_t x_33; size_t x_34; lean_object* x_35; lean_object* x_36; 
  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 = l_Lean_Syntax_getArg(x_20, x_17);
  lean_dec(x_20);
  x_30 = l_Lean_Syntax_getId(x_29);
  lean_dec(x_29);
  x_31 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_31, 0, x_30);
  x_32 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_32, 0, x_27);
  lean_ctor_set(x_32, 1, x_24);
  lean_ctor_set(x_32, 2, x_31);
  x_33 = 1;
  x_34 = x_2 + x_33;
  x_35 = x_32;
  x_36 = lean_array_uset(x_18, x_2, x_35);
  x_2 = x_34;
  x_3 = x_36;
  x_12 = x_28;
  goto _start;
  }
  else
  {
  uint8_t x_38; 
  lean_dec(x_20);
  lean_dec(x_18);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_38 = !lean_is_exclusive(x_26);
  if (x_38 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_26, 0);
  x_40 = lean_ctor_get(x_26, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_26);
  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_dec(x_20);
  if (lean_obj_tag(x_26) == 0)
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; size_t x_45; size_t x_46; lean_object* x_47; lean_object* x_48; 
  x_42 = lean_ctor_get(x_26, 0);
  lean_inc(x_42);
  x_43 = lean_ctor_get(x_26, 1);
  lean_inc(x_43);
  lean_dec(x_26);
  x_44 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_44, 0, x_42);
  lean_ctor_set(x_44, 1, x_24);
  lean_ctor_set(x_44, 2, x_24);
  x_45 = 1;
  x_46 = x_2 + x_45;
  x_47 = x_44;
  x_48 = lean_array_uset(x_18, x_2, x_47);
  x_2 = x_46;
  x_3 = x_48;
  x_12 = x_43;
  goto _start;
  }
  else
  {
  uint8_t x_50; 
  lean_dec(x_18);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  x_50 = !lean_is_exclusive(x_26);
  if (x_50 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_26, 0);
  x_52 = lean_ctor_get(x_26, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_26);
  x_53 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_53, 0, x_51);
  lean_ctor_set(x_53, 1, x_52);
  return x_53;
  }
  }
  }
  }
  }
  }
  uint8_t l_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2(lean_object* x_1, size_t x_2, size_t x_3) {
  _start:
  {
  uint8_t x_4; 
  x_4 = x_2 == x_3;
  if (x_4 == 0)
  {
  lean_object* x_5; lean_object* x_6; uint8_t x_7; 
  x_5 = lean_array_uget(x_1, x_2);
  x_6 = lean_ctor_get(x_5, 0);
  lean_inc(x_6);
  x_7 = l_Lean_Expr_isFVar(x_6);
  lean_dec(x_6);
  if (x_7 == 0)
  {
  uint8_t x_8; 
  lean_dec(x_5);
  x_8 = 1;
  return x_8;
  }
  else
  {
  lean_object* x_9; 
  x_9 = lean_ctor_get(x_5, 2);
  lean_inc(x_9);
  lean_dec(x_5);
  if (lean_obj_tag(x_9) == 0)
  {
  size_t x_10; size_t x_11; 
  x_10 = 1;
  x_11 = x_2 + x_10;
  x_2 = x_11;
  goto _start;
  }
  else
  {
  uint8_t x_13; 
  lean_dec(x_9);
  x_13 = 1;
  return x_13;
  }
  }
  }
  else
  {
  uint8_t x_14; 
  x_14 = 0;
  return x_14;
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__1(lean_object* x_1, lean_object* x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l_Lean_Elab_Tactic_getMainGoal(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  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);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_16 = l_Lean_Meta_generalize(x_14, x_1, x_8, x_9, x_10, x_11, x_15);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; size_t 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; 
  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);
  x_20 = lean_ctor_get(x_17, 1);
  lean_inc(x_20);
  lean_dec(x_17);
  x_21 = lean_unsigned_to_nat(0u);
  x_22 = l_Array_toSubarray___rarg(x_19, x_21, x_2);
  x_23 = l_Array_ofSubarray___rarg(x_22);
  x_24 = lean_array_get_size(x_23);
  x_25 = lean_usize_of_nat(x_24);
  lean_dec(x_24);
  x_26 = x_23;
  x_27 = l_Array_mapMUnsafe_map___at_Lean_LocalContext_getFVars___spec__1(x_25, x_3, x_26);
  x_28 = x_27;
  x_29 = lean_box(0);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_20);
  lean_ctor_set(x_30, 1, x_29);
  x_31 = l_Lean_Elab_Tactic_replaceMainGoal(x_30, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_18);
  if (lean_obj_tag(x_31) == 0)
  {
  uint8_t x_32; 
  x_32 = !lean_is_exclusive(x_31);
  if (x_32 == 0)
  {
  lean_object* x_33; 
  x_33 = lean_ctor_get(x_31, 0);
  lean_dec(x_33);
  lean_ctor_set(x_31, 0, x_28);
  return x_31;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; 
  x_34 = lean_ctor_get(x_31, 1);
  lean_inc(x_34);
  lean_dec(x_31);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_28);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_28);
  x_36 = !lean_is_exclusive(x_31);
  if (x_36 == 0)
  {
  return x_31;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_31, 0);
  x_38 = lean_ctor_get(x_31, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_31);
  x_39 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_39, 0, x_37);
  lean_ctor_set(x_39, 1, x_38);
  return x_39;
  }
  }
  }
  else
  {
  uint8_t x_40; 
  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_40 = !lean_is_exclusive(x_16);
  if (x_40 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_16, 0);
  x_42 = lean_ctor_get(x_16, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_16);
  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_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);
  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_Lean_Elab_Tactic_elabCasesTargets___lambda__2(lean_object* 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, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; lean_object* x_14; 
  x_13 = x_1;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_14 = lean_apply_9(x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, 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_26; lean_object* x_27; uint8_t x_28; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  if (lean_is_exclusive(x_14)) {
   lean_ctor_release(x_14, 0);
   lean_ctor_release(x_14, 1);
   x_17 = x_14;
  } else {
   lean_dec_ref(x_14);
   x_17 = lean_box(0);
  }
  x_26 = lean_array_get_size(x_15);
  x_27 = lean_unsigned_to_nat(0u);
  x_28 = lean_nat_dec_lt(x_27, x_26);
  if (x_28 == 0)
  {
  lean_object* x_29; 
  lean_dec(x_26);
  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_29 = lean_box(0);
  x_18 = x_29;
  goto block_25;
  }
  else
  {
  uint8_t x_30; 
  x_30 = lean_nat_dec_le(x_26, x_26);
  if (x_30 == 0)
  {
  lean_object* x_31; 
  lean_dec(x_26);
  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_31 = lean_box(0);
  x_18 = x_31;
  goto block_25;
  }
  else
  {
  size_t x_32; uint8_t x_33; 
  x_32 = lean_usize_of_nat(x_26);
  lean_dec(x_26);
  x_33 = l_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2(x_15, x_2, x_32);
  if (x_33 == 0)
  {
  lean_object* x_34; 
  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_34 = lean_box(0);
  x_18 = x_34;
  goto block_25;
  }
  else
  {
  lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  lean_dec(x_17);
  x_35 = lean_box_usize(x_2);
  x_36 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_elabCasesTargets___lambda__1___boxed), 12, 3);
  lean_closure_set(x_36, 0, x_15);
  lean_closure_set(x_36, 1, x_3);
  lean_closure_set(x_36, 2, x_35);
  x_37 = l_Lean_Elab_Tactic_withMainContext___rarg(x_36, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_16);
  return x_37;
  }
  }
  }
  block_25:
  {
  lean_object* x_19; size_t x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  lean_dec(x_18);
  x_19 = lean_array_get_size(x_15);
  x_20 = lean_usize_of_nat(x_19);
  lean_dec(x_19);
  x_21 = x_15;
  x_22 = l_Array_mapMUnsafe_map___at_Lean_Meta_generalize___spec__1(x_20, x_2, x_21);
  x_23 = x_22;
  if (lean_is_scalar(x_17)) {
   x_24 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_24 = x_17;
  }
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_16);
  return x_24;
  }
  }
  else
  {
  uint8_t x_38; 
  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_38 = !lean_is_exclusive(x_14);
  if (x_38 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_14, 0);
  x_40 = lean_ctor_get(x_14, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_14);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_elabCasesTargets___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_Elab_Tactic_elabCasesTargets(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; size_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; 
  x_11 = lean_array_get_size(x_1);
  x_12 = lean_usize_of_nat(x_11);
  x_13 = x_1;
  x_14 = lean_box_usize(x_12);
  x_15 = l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1;
  x_16 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1___boxed), 12, 3);
  lean_closure_set(x_16, 0, x_14);
  lean_closure_set(x_16, 1, x_15);
  lean_closure_set(x_16, 2, x_13);
  x_17 = l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1;
  x_18 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_elabCasesTargets___lambda__2___boxed), 12, 3);
  lean_closure_set(x_18, 0, x_16);
  lean_closure_set(x_18, 1, x_17);
  lean_closure_set(x_18, 2, x_11);
  x_19 = l_Lean_Elab_Tactic_withMainContext___rarg(x_18, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_19;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  size_t x_13; size_t x_14; lean_object* x_15; 
  x_13 = lean_unbox_usize(x_1);
  lean_dec(x_1);
  x_14 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_15 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_elabCasesTargets___spec__1(x_13, x_14, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_15;
  }
  }
  lean_object* l_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  size_t x_4; size_t x_5; uint8_t x_6; lean_object* x_7; 
  x_4 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_5 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_6 = l_Array_anyMUnsafe_any___at_Lean_Elab_Tactic_elabCasesTargets___spec__2(x_1, x_4, x_5);
  lean_dec(x_1);
  x_7 = lean_box(x_6);
  return x_7;
  }
  }
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  size_t x_13; lean_object* x_14; 
  x_13 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_14 = l_Lean_Elab_Tactic_elabCasesTargets___lambda__1(x_1, x_2, x_13, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_14;
  }
  }
  lean_object* l_Lean_Elab_Tactic_elabCasesTargets___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  size_t x_13; lean_object* x_14; 
  x_13 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_14 = l_Lean_Elab_Tactic_elabCasesTargets___lambda__2(x_1, x_13, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  return x_14;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("cases");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2;
  x_2 = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369_(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2;
  x_3 = l_Lean_registerTraceClass(x_2, x_1);
  return x_3;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1(lean_object* x_1, size_t x_2, size_t x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  uint8_t x_14; 
  x_14 = x_3 < x_2;
  if (x_14 == 0)
  {
  lean_object* x_15; lean_object* x_16; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  x_15 = x_4;
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_13);
  return x_16;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_17 = lean_array_uget(x_4, x_3);
  x_18 = lean_unsigned_to_nat(0u);
  x_19 = lean_array_uset(x_4, x_3, x_18);
  x_20 = x_17;
  x_21 = l_Lean_instInhabitedExpr;
  x_22 = lean_array_get(x_21, x_1, x_20);
  lean_dec(x_20);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  x_23 = l_Lean_Meta_instantiateMVars(x_22, x_9, x_10, x_11, x_12, x_13);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; size_t x_26; size_t x_27; lean_object* x_28; lean_object* x_29; 
  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 = 1;
  x_27 = x_3 + x_26;
  x_28 = x_24;
  x_29 = lean_array_uset(x_19, x_3, x_28);
  x_3 = x_27;
  x_4 = x_29;
  x_13 = x_25;
  goto _start;
  }
  else
  {
  uint8_t x_31; 
  lean_dec(x_19);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  x_31 = !lean_is_exclusive(x_23);
  if (x_31 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_32 = lean_ctor_get(x_23, 0);
  x_33 = lean_ctor_get(x_23, 1);
  lean_inc(x_33);
  lean_inc(x_32);
  lean_dec(x_23);
  x_34 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_34, 0, x_32);
  lean_ctor_set(x_34, 1, x_33);
  return x_34;
  }
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, 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) {
  _start:
  {
  lean_object* x_20; 
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_3);
  lean_inc(x_1);
  x_20 = l_Lean_Elab_Tactic_ElimApp_setMotiveArg(x_1, x_2, x_3, x_15, x_16, x_17, x_18, 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; 
  x_21 = lean_ctor_get(x_20, 1);
  lean_inc(x_21);
  lean_dec(x_20);
  x_22 = l_Lean_Meta_assignExprMVar(x_1, x_4, x_15, x_16, x_17, x_18, x_21);
  x_23 = lean_ctor_get(x_22, 1);
  lean_inc(x_23);
  lean_dec(x_22);
  x_24 = lean_ctor_get(x_5, 1);
  lean_inc(x_24);
  lean_dec(x_5);
  x_25 = lean_unsigned_to_nat(0u);
  x_26 = l_Lean_Elab_Tactic_ElimApp_evalAlts(x_6, x_24, x_7, x_8, x_9, x_10, x_25, x_3, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_23);
  return x_26;
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_20);
  if (x_27 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_20, 0);
  x_29 = lean_ctor_get(x_20, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_20);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Elab_Tactic_evalCases___lambda__2___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_Elab_Tactic_evalCases___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17, lean_object* x_18) {
  _start:
  {
  lean_object* x_19; 
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_1);
  x_19 = l_Lean_Meta_addImplicitTargets(x_1, x_2, x_14, x_15, x_16, x_17, x_18);
  if (lean_obj_tag(x_19) == 0)
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  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_ctor_get(x_16, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_16, 1);
  lean_inc(x_23);
  x_24 = lean_ctor_get(x_16, 2);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_16, 3);
  lean_inc(x_25);
  x_26 = lean_ctor_get(x_16, 4);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_16, 5);
  lean_inc(x_27);
  x_28 = lean_ctor_get(x_16, 6);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_16, 7);
  lean_inc(x_29);
  x_30 = l_Lean_replaceRef(x_3, x_25);
  lean_dec(x_25);
  x_31 = lean_alloc_ctor(0, 8, 0);
  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_30);
  lean_ctor_set(x_31, 4, x_26);
  lean_ctor_set(x_31, 5, x_27);
  lean_ctor_set(x_31, 6, x_28);
  lean_ctor_set(x_31, 7, x_29);
  lean_inc(x_17);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_1);
  x_32 = l_Lean_Elab_Tactic_ElimApp_mkElimApp(x_4, x_1, x_20, x_5, x_12, x_13, x_14, x_15, x_31, x_17, x_21);
  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_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; size_t 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_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_ctor_get(x_33, 0);
  lean_inc(x_35);
  x_36 = lean_unsigned_to_nat(0u);
  x_37 = l_Lean_Expr_getAppNumArgsAux(x_35, x_36);
  x_38 = l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1;
  lean_inc(x_37);
  x_39 = lean_mk_array(x_37, x_38);
  x_40 = lean_unsigned_to_nat(1u);
  x_41 = lean_nat_sub(x_37, x_40);
  lean_dec(x_37);
  lean_inc(x_35);
  x_42 = l___private_Lean_Expr_0__Lean_Expr_getAppArgsAux(x_35, x_39, x_41);
  x_43 = lean_ctor_get(x_1, 2);
  lean_inc(x_43);
  x_44 = lean_array_get_size(x_43);
  x_45 = lean_usize_of_nat(x_44);
  lean_dec(x_44);
  x_46 = x_43;
  x_47 = lean_box_usize(x_45);
  x_48 = l_Lean_Elab_Tactic_evalCases___lambda__2___boxed__const__1;
  lean_inc(x_42);
  x_49 = lean_alloc_closure((void*)(l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1___boxed), 13, 4);
  lean_closure_set(x_49, 0, x_42);
  lean_closure_set(x_49, 1, x_47);
  lean_closure_set(x_49, 2, x_48);
  lean_closure_set(x_49, 3, x_46);
  x_50 = x_49;
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_51 = lean_apply_9(x_50, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_34);
  if (lean_obj_tag(x_51) == 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; 
  x_52 = lean_ctor_get(x_51, 0);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_51, 1);
  lean_inc(x_53);
  lean_dec(x_51);
  x_54 = lean_ctor_get(x_1, 1);
  lean_inc(x_54);
  x_55 = l_Lean_instInhabitedExpr;
  x_56 = lean_array_get(x_55, x_42, x_54);
  lean_dec(x_54);
  lean_dec(x_42);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_56);
  x_57 = lean_infer_type(x_56, x_14, x_15, x_16, x_17, x_53);
  if (lean_obj_tag(x_57) == 0)
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  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_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_52);
  x_60 = l_Lean_Meta_generalizeTargetsEq(x_6, x_58, x_52, x_14, x_15, x_16, x_17, x_59);
  if (lean_obj_tag(x_60) == 0)
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; uint8_t x_65; lean_object* x_66; 
  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_get_size(x_52);
  lean_dec(x_52);
  x_64 = lean_box(0);
  x_65 = 0;
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_63);
  x_66 = l_Lean_Meta_introNCore(x_61, x_63, x_64, x_65, x_65, x_14, x_15, x_16, x_17, x_62);
  if (lean_obj_tag(x_66) == 0)
  {
  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; 
  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 = lean_ctor_get(x_67, 0);
  lean_inc(x_69);
  x_70 = lean_ctor_get(x_67, 1);
  lean_inc(x_70);
  lean_dec(x_67);
  x_71 = l_Lean_Expr_mvarId_x21(x_56);
  lean_dec(x_56);
  lean_inc(x_70);
  x_72 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalCases___lambda__1___boxed), 19, 10);
  lean_closure_set(x_72, 0, x_70);
  lean_closure_set(x_72, 1, x_71);
  lean_closure_set(x_72, 2, x_69);
  lean_closure_set(x_72, 3, x_35);
  lean_closure_set(x_72, 4, x_33);
  lean_closure_set(x_72, 5, x_1);
  lean_closure_set(x_72, 6, x_7);
  lean_closure_set(x_72, 7, x_8);
  lean_closure_set(x_72, 8, x_9);
  lean_closure_set(x_72, 9, x_63);
  x_73 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_70, x_72, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_68);
  return x_73;
  }
  else
  {
  uint8_t x_74; 
  lean_dec(x_63);
  lean_dec(x_56);
  lean_dec(x_35);
  lean_dec(x_33);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_1);
  x_74 = !lean_is_exclusive(x_66);
  if (x_74 == 0)
  {
  return x_66;
  }
  else
  {
  lean_object* x_75; lean_object* x_76; lean_object* x_77; 
  x_75 = lean_ctor_get(x_66, 0);
  x_76 = lean_ctor_get(x_66, 1);
  lean_inc(x_76);
  lean_inc(x_75);
  lean_dec(x_66);
  x_77 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_77, 0, x_75);
  lean_ctor_set(x_77, 1, x_76);
  return x_77;
  }
  }
  }
  else
  {
  uint8_t x_78; 
  lean_dec(x_56);
  lean_dec(x_52);
  lean_dec(x_35);
  lean_dec(x_33);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_1);
  x_78 = !lean_is_exclusive(x_60);
  if (x_78 == 0)
  {
  return x_60;
  }
  else
  {
  lean_object* x_79; lean_object* x_80; lean_object* x_81; 
  x_79 = lean_ctor_get(x_60, 0);
  x_80 = lean_ctor_get(x_60, 1);
  lean_inc(x_80);
  lean_inc(x_79);
  lean_dec(x_60);
  x_81 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_81, 0, x_79);
  lean_ctor_set(x_81, 1, x_80);
  return x_81;
  }
  }
  }
  else
  {
  uint8_t x_82; 
  lean_dec(x_56);
  lean_dec(x_52);
  lean_dec(x_35);
  lean_dec(x_33);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_1);
  x_82 = !lean_is_exclusive(x_57);
  if (x_82 == 0)
  {
  return x_57;
  }
  else
  {
  lean_object* x_83; lean_object* x_84; lean_object* x_85; 
  x_83 = lean_ctor_get(x_57, 0);
  x_84 = lean_ctor_get(x_57, 1);
  lean_inc(x_84);
  lean_inc(x_83);
  lean_dec(x_57);
  x_85 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_85, 0, x_83);
  lean_ctor_set(x_85, 1, x_84);
  return x_85;
  }
  }
  }
  else
  {
  uint8_t x_86; 
  lean_dec(x_42);
  lean_dec(x_35);
  lean_dec(x_33);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_1);
  x_86 = !lean_is_exclusive(x_51);
  if (x_86 == 0)
  {
  return x_51;
  }
  else
  {
  lean_object* x_87; lean_object* x_88; lean_object* x_89; 
  x_87 = lean_ctor_get(x_51, 0);
  x_88 = lean_ctor_get(x_51, 1);
  lean_inc(x_88);
  lean_inc(x_87);
  lean_dec(x_51);
  x_89 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_89, 0, x_87);
  lean_ctor_set(x_89, 1, x_88);
  return x_89;
  }
  }
  }
  else
  {
  uint8_t x_90; 
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_1);
  x_90 = !lean_is_exclusive(x_32);
  if (x_90 == 0)
  {
  return x_32;
  }
  else
  {
  lean_object* x_91; lean_object* x_92; lean_object* x_93; 
  x_91 = lean_ctor_get(x_32, 0);
  x_92 = lean_ctor_get(x_32, 1);
  lean_inc(x_92);
  lean_inc(x_91);
  lean_dec(x_32);
  x_93 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_93, 0, x_91);
  lean_ctor_set(x_93, 1, x_92);
  return x_93;
  }
  }
  }
  else
  {
  uint8_t x_94; 
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_94 = !lean_is_exclusive(x_19);
  if (x_94 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_95; lean_object* x_96; lean_object* x_97; 
  x_95 = lean_ctor_get(x_19, 0);
  x_96 = lean_ctor_get(x_19, 1);
  lean_inc(x_96);
  lean_inc(x_95);
  lean_dec(x_19);
  x_97 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_97, 0, x_95);
  lean_ctor_set(x_97, 1, x_96);
  return x_97;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_13 = l_Lean_Elab_Tactic_elabCasesTargets(x_1, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; lean_object* x_23; 
  x_14 = lean_ctor_get(x_13, 0);
  lean_inc(x_14);
  x_15 = lean_ctor_get(x_13, 1);
  lean_inc(x_15);
  lean_dec(x_13);
  x_16 = lean_unsigned_to_nat(3u);
  x_17 = l_Lean_Syntax_getArg(x_2, x_16);
  x_18 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts(x_17);
  x_19 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltsOfOptInductionAlts(x_17);
  lean_dec(x_17);
  x_20 = lean_unsigned_to_nat(2u);
  x_21 = l_Lean_Syntax_getArg(x_2, x_20);
  x_22 = 0;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  lean_inc(x_14);
  x_23 = l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo(x_21, x_14, x_22, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_15);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; 
  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 = lean_ctor_get(x_24, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_24, 1);
  lean_inc(x_27);
  lean_dec(x_24);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  lean_inc(x_4);
  x_28 = l_Lean_Elab_Tactic_getMainGoal(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_25);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 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; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  x_30 = lean_ctor_get(x_28, 1);
  lean_inc(x_30);
  lean_dec(x_28);
  x_31 = lean_st_ref_get(x_11, x_30);
  x_32 = lean_ctor_get(x_31, 1);
  lean_inc(x_32);
  lean_dec(x_31);
  x_33 = lean_st_ref_get(x_9, x_32);
  x_34 = lean_ctor_get(x_33, 0);
  lean_inc(x_34);
  x_35 = lean_ctor_get(x_33, 1);
  lean_inc(x_35);
  lean_dec(x_33);
  x_36 = lean_ctor_get(x_34, 0);
  lean_inc(x_36);
  lean_dec(x_34);
  x_37 = l_Lean_Elab_Tactic_getUnsolvedGoals(x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_35);
  x_38 = lean_ctor_get(x_37, 0);
  lean_inc(x_38);
  x_39 = lean_ctor_get(x_37, 1);
  lean_inc(x_39);
  lean_dec(x_37);
  x_40 = lean_ctor_get(x_10, 3);
  lean_inc(x_40);
  x_41 = l_Lean_Elab_Tactic_mkTacticInfo(x_36, x_38, x_40, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_39);
  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_29);
  x_44 = l_Lean_Meta_getMVarTag(x_29, x_8, x_9, x_10, x_11, x_43);
  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);
  lean_dec(x_44);
  lean_inc(x_29);
  x_47 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalCases___lambda__2___boxed), 18, 9);
  lean_closure_set(x_47, 0, x_27);
  lean_closure_set(x_47, 1, x_14);
  lean_closure_set(x_47, 2, x_3);
  lean_closure_set(x_47, 3, x_26);
  lean_closure_set(x_47, 4, x_45);
  lean_closure_set(x_47, 5, x_29);
  lean_closure_set(x_47, 6, x_18);
  lean_closure_set(x_47, 7, x_19);
  lean_closure_set(x_47, 8, x_42);
  x_48 = l_Lean_Meta_withMVarContext___at_Lean_Elab_Tactic_withMainContext___spec__1___rarg(x_29, x_47, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_46);
  return x_48;
  }
  else
  {
  uint8_t x_49; 
  lean_dec(x_42);
  lean_dec(x_29);
  lean_dec(x_27);
  lean_dec(x_26);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_14);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_49 = !lean_is_exclusive(x_44);
  if (x_49 == 0)
  {
  return x_44;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_44, 0);
  x_51 = lean_ctor_get(x_44, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_44);
  x_52 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_52, 0, x_50);
  lean_ctor_set(x_52, 1, x_51);
  return x_52;
  }
  }
  }
  else
  {
  uint8_t x_53; 
  lean_dec(x_27);
  lean_dec(x_26);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_14);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_53 = !lean_is_exclusive(x_28);
  if (x_53 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; 
  x_54 = lean_ctor_get(x_28, 0);
  x_55 = lean_ctor_get(x_28, 1);
  lean_inc(x_55);
  lean_inc(x_54);
  lean_dec(x_28);
  x_56 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_56, 0, x_54);
  lean_ctor_set(x_56, 1, x_55);
  return x_56;
  }
  }
  }
  else
  {
  uint8_t x_57; 
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_14);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  x_57 = !lean_is_exclusive(x_23);
  if (x_57 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  x_58 = lean_ctor_get(x_23, 0);
  x_59 = lean_ctor_get(x_23, 1);
  lean_inc(x_59);
  lean_inc(x_58);
  lean_dec(x_23);
  x_60 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_60, 0, x_58);
  lean_ctor_set(x_60, 1, x_59);
  return x_60;
  }
  }
  }
  else
  {
  uint8_t x_61; 
  lean_dec(x_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_61 = !lean_is_exclusive(x_13);
  if (x_61 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  x_62 = lean_ctor_get(x_13, 0);
  x_63 = lean_ctor_get(x_13, 1);
  lean_inc(x_63);
  lean_inc(x_62);
  lean_dec(x_13);
  x_64 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_64, 0, x_62);
  lean_ctor_set(x_64, 1, x_63);
  return x_64;
  }
  }
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases(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; 
  x_11 = lean_unsigned_to_nat(1u);
  x_12 = l_Lean_Syntax_getArg(x_1, x_11);
  x_13 = l_Lean_Syntax_getSepArgs(x_12);
  x_14 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalCases___lambda__3___boxed), 12, 3);
  lean_closure_set(x_14, 0, x_13);
  lean_closure_set(x_14, 1, x_1);
  lean_closure_set(x_14, 2, x_12);
  x_15 = l_Lean_Elab_Tactic_focus___rarg(x_14, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  return x_15;
  }
  }
  lean_object* l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  size_t x_14; size_t x_15; lean_object* x_16; 
  x_14 = lean_unbox_usize(x_2);
  lean_dec(x_2);
  x_15 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_16 = l_Array_mapMUnsafe_map___at_Lean_Elab_Tactic_evalCases___spec__1(x_1, x_14, x_15, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  return x_16;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__1___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  lean_object* x_19 = _args[18];
  _start:
  {
  lean_object* x_20; 
  x_20 = l_Lean_Elab_Tactic_evalCases___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19);
  return x_20;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__2___boxed(lean_object** _args) {
  lean_object* x_1 = _args[0];
  lean_object* x_2 = _args[1];
  lean_object* x_3 = _args[2];
  lean_object* x_4 = _args[3];
  lean_object* x_5 = _args[4];
  lean_object* x_6 = _args[5];
  lean_object* x_7 = _args[6];
  lean_object* x_8 = _args[7];
  lean_object* x_9 = _args[8];
  lean_object* x_10 = _args[9];
  lean_object* x_11 = _args[10];
  lean_object* x_12 = _args[11];
  lean_object* x_13 = _args[12];
  lean_object* x_14 = _args[13];
  lean_object* x_15 = _args[14];
  lean_object* x_16 = _args[15];
  lean_object* x_17 = _args[16];
  lean_object* x_18 = _args[17];
  _start:
  {
  lean_object* x_19; 
  x_19 = l_Lean_Elab_Tactic_evalCases___lambda__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17, x_18);
  lean_dec(x_3);
  return x_19;
  }
  }
  lean_object* l_Lean_Elab_Tactic_evalCases___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Lean_Elab_Tactic_evalCases___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_2);
  return x_13;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2;
  x_2 = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("evalCases");
  return x_1;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5;
  x_2 = l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Tactic_evalCases), 10, 0);
  return x_1;
  }
  }
  lean_object* l___regBuiltin_Lean_Elab_Tactic_evalCases(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  x_2 = l_Lean_Elab_Tactic_tacticElabAttribute;
  x_3 = l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1;
  x_4 = l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3;
  x_5 = l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4;
  x_6 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_5, x_1);
  return x_6;
  }
  }
  lean_object* initialize_Init(lean_object*);
  lean_object* initialize_Lean_Util_CollectFVars(lean_object*);
  lean_object* initialize_Lean_Parser_Term(lean_object*);
  lean_object* initialize_Lean_Meta_RecursorInfo(lean_object*);
  lean_object* initialize_Lean_Meta_CollectMVars(lean_object*);
  lean_object* initialize_Lean_Meta_Tactic_ElimInfo(lean_object*);
  lean_object* initialize_Lean_Meta_Tactic_Induction(lean_object*);
  lean_object* initialize_Lean_Meta_Tactic_Cases(lean_object*);
  lean_object* initialize_Lean_Meta_GeneralizeVars(lean_object*);
  lean_object* initialize_Lean_Elab_App(lean_object*);
  lean_object* initialize_Lean_Elab_Tactic_ElabTerm(lean_object*);
  lean_object* initialize_Lean_Elab_Tactic_Generalize(lean_object*);
  static bool _G_initialized = false;
  lean_object* initialize_Lean_Elab_Tactic_Induction(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_Util_CollectFVars(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Parser_Term(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_RecursorInfo(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_CollectMVars(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_Tactic_ElimInfo(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_Tactic_Induction(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_Tactic_Cases(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Meta_GeneralizeVars(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Elab_App(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Elab_Tactic_ElabTerm(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  res = initialize_Lean_Elab_Tactic_Generalize(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__1);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getAltName___closed__2);
  l_Lean_Elab_Tactic_isHoleRHS___closed__1 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__1);
  l_Lean_Elab_Tactic_isHoleRHS___closed__2 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__2);
  l_Lean_Elab_Tactic_isHoleRHS___closed__3 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__3();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__3);
  l_Lean_Elab_Tactic_isHoleRHS___closed__4 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__4();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__4);
  l_Lean_Elab_Tactic_isHoleRHS___closed__5 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__5();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__5);
  l_Lean_Elab_Tactic_isHoleRHS___closed__6 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__6();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__6);
  l_Lean_Elab_Tactic_isHoleRHS___closed__7 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__7();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__7);
  l_Lean_Elab_Tactic_isHoleRHS___closed__8 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__8();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__8);
  l_Lean_Elab_Tactic_isHoleRHS___closed__9 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__9();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__9);
  l_Lean_Elab_Tactic_isHoleRHS___closed__10 = _init_l_Lean_Elab_Tactic_isHoleRHS___closed__10();
  lean_mark_persistent(l_Lean_Elab_Tactic_isHoleRHS___closed__10);
  l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1 = _init_l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_withCaseRef___at_Lean_Elab_Tactic_evalAlt___spec__1___closed__1);
  l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1 = _init_l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__1);
  l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2 = _init_l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_evalAlt___lambda__2___closed__2);
  l_Lean_Elab_Tactic_ElimApp_State_argPos___default = _init_l_Lean_Elab_Tactic_ElimApp_State_argPos___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_State_argPos___default);
  l_Lean_Elab_Tactic_ElimApp_State_targetPos___default = _init_l_Lean_Elab_Tactic_ElimApp_State_targetPos___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_State_targetPos___default);
  l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1 = _init_l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_State_alts___default___closed__1);
  l_Lean_Elab_Tactic_ElimApp_State_alts___default = _init_l_Lean_Elab_Tactic_ElimApp_State_alts___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_State_alts___default);
  l_Lean_Elab_Tactic_ElimApp_State_insts___default = _init_l_Lean_Elab_Tactic_ElimApp_State_insts___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_State_insts___default);
  l_Lean_Elab_Tactic_ElimApp_Result_alts___default = _init_l_Lean_Elab_Tactic_ElimApp_Result_alts___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_Result_alts___default);
  l_Lean_Elab_Tactic_ElimApp_Result_others___default = _init_l_Lean_Elab_Tactic_ElimApp_Result_others___default();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_Result_others___default);
  l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1 = _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__1);
  l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2 = _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__2);
  l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3 = _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__3);
  l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4 = _init_l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_mkElimApp_loop___closed__4);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__1);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__2);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__3);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__4);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__5);
  l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6 = _init_l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_setMotiveArg___closed__6);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__1);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___lambda__1___closed__2);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_getAltNumFields___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_ElimApp_checkAltNames___spec__3___closed__2);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__1);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__2);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__3);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__1___closed__4);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__1);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__2);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__3);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__4);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__5);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__6);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__7);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__8);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__9);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___lambda__2___closed__10);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_ElimApp_evalAlts_go___spec__5___closed__1);
  l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__1 = _init_l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__1);
  l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__2 = _init_l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__2);
  l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3 = _init_l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3();
  lean_mark_persistent(l_Lean_Elab_Tactic_ElimApp_evalAlts_go___lambda__2___closed__3);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__1);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__2);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getUserGeneralizingFVarIds___closed__3);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__2);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__3);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___lambda__2___closed__4);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeVars___spec__1___closed__2);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getOptPreTacOfOptInductionAlts___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__1___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__2);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___lambda__2___closed__3);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__1);
  l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2 = _init_l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_checkAltsOfOptInductionAlts___spec__1___closed__2);
  l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1 = _init_l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__1);
  l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2 = _init_l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_getInductiveValFromMajor___lambda__1___closed__2);
  l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1 = _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1();
  lean_mark_persistent(l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__1);
  l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2 = _init_l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2();
  lean_mark_persistent(l_Lean_throwUnknownConstant___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__8___closed__2);
  l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__1 = _init_l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__1();
  lean_mark_persistent(l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__1);
  l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__2 = _init_l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__2();
  lean_mark_persistent(l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__2);
  l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3 = _init_l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3();
  lean_mark_persistent(l_Lean_resolveGlobalConst___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__3___closed__3);
  l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1 = _init_l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1();
  lean_mark_persistent(l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__1);
  l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2 = _init_l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2();
  lean_mark_persistent(l_Lean_resolveGlobalConstNoOverload___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__2___closed__2);
  l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1 = _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1();
  lean_mark_persistent(l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__1);
  l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2 = _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2();
  lean_mark_persistent(l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__2);
  l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3 = _init_l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3();
  lean_mark_persistent(l_Lean_Elab_pushInfoLeaf___at___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___spec__14___closed__3);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___lambda__1___closed__1);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__1);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_getElimNameInfo___closed__2);
  l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___boxed__const__1 = _init_l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___boxed__const__1();
  lean_mark_persistent(l___private_Lean_Elab_Tactic_Induction_0__Lean_Elab_Tactic_generalizeTargets___boxed__const__1);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__1);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__2);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___lambda__1___closed__3);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__1);
  l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__2 = _init_l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__2();
  lean_mark_persistent(l_Array_forInUnsafe_loop___at_Lean_Elab_Tactic_evalInduction_checkTargets___spec__1___closed__2);
  l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1 = _init_l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_evalInduction___lambda__1___closed__1);
  l_Lean_Elab_Tactic_evalInduction___boxed__const__1 = _init_l_Lean_Elab_Tactic_evalInduction___boxed__const__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_evalInduction___boxed__const__1);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__1);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__2);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__3);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__4);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__5);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__6);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__7);
  l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8 = _init_l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalInduction___closed__8);
  res = l___regBuiltin_Lean_Elab_Tactic_evalInduction(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1 = _init_l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_elabCasesTargets___boxed__const__1);
  l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1 = _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__1);
  l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2 = _init_l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2();
  lean_mark_persistent(l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369____closed__2);
  res = l_Lean_Elab_Tactic_initFn____x40_Lean_Elab_Tactic_Induction___hyg_4369_(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  l_Lean_Elab_Tactic_evalCases___lambda__2___boxed__const__1 = _init_l_Lean_Elab_Tactic_evalCases___lambda__2___boxed__const__1();
  lean_mark_persistent(l_Lean_Elab_Tactic_evalCases___lambda__2___boxed__const__1);
  l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1 = _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__1);
  l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2 = _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__2);
  l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3 = _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__3);
  l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4 = _init_l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4();
  lean_mark_persistent(l___regBuiltin_Lean_Elab_Tactic_evalCases___closed__4);
  res = l___regBuiltin_Lean_Elab_Tactic_evalCases(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
  lean_dec_ref(res);
  return lean_io_result_mk_ok(lean_box(0));
  }
  #ifdef __cplusplus
  }
  #endif
  