text: // Lean compiler output
  // Module: Lean.Meta.RecursorInfo
  // Imports: Init Lean.AuxRecursor Lean.Util.FindExpr Lean.Meta.ExprDefEq
  #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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_recursorAttribute;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams___boxed(lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Name_toString___closed__1;
  lean_object* lean_array_set(lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_mkRecName___closed__1;
  extern lean_object* l_Lean_mkMapDeclarationExtension___rarg___closed__1;
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(uint8_t, lean_object*);
  uint8_t l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1(lean_object*, lean_object*);
  size_t l_USize_add(size_t, size_t);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__7;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_stringToMessageData(lean_object*);
  extern lean_object* l_instReprOption___rarg___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_mk_empty_array_with_capacity(lean_object*);
  lean_object* l_Std_fmt___at_Lean_Position_instToFormatPosition___spec__1(lean_object*);
  lean_object* lean_nat_div(lean_object*, lean_object*);
  lean_object* l_Lean_PersistentEnvExtension_getModuleEntries___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___lambda__1___boxed(lean_object**);
  extern lean_object* l_term_x5b___x5d___closed__9;
  lean_object* l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_name_mk_string(lean_object*, lean_object*);
  uint8_t l_USize_decEq(size_t, size_t);
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___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_array_uget(lean_object*, size_t);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___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*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_getConstInfoInduct___rarg___lambda__1___closed__2;
  extern lean_object* l_Lean_Parser_Attr_simp___closed__2;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__2(lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_isMinor___boxed(lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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*);
  uint8_t l_Array_allM___at_Array_all___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__6(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__6;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_registerInternalExceptionId___closed__2;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_MetaM_run_x27___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Array_empty___closed__1;
  uint8_t l_Array_anyMUnsafe___at_Array_any___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Init_Meta_0__Lean_Syntax_isNatLitAux(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_st_ref_get(lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedParserDescr___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__2;
  uint8_t lean_name_eq(lean_object*, lean_object*);
  lean_object* l_Array_qsort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__1;
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__5(lean_object*);
  uint8_t l_Lean_Meta_RecursorInfo_isMinor(lean_object*, lean_object*);
  extern lean_object* l_instReprBool___closed__1;
  lean_object* l_Lean_throwError___at_Lean_Meta_decLevel___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos(lean_object*);
  extern lean_object* l_instInhabitedNat;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(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_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__1;
  lean_object* l_Lean_Meta_RecursorInfo_numParams(lean_object*);
  lean_object* lean_array_push(lean_object*, lean_object*);
  lean_object* lean_array_get_size(lean_object*);
  lean_object* lean_string_append(lean_object*, lean_object*);
  lean_object* l_List_range(lean_object*);
  lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__2(lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__4;
  extern lean_object* l_Lean_Expr_getAppArgs___closed__1;
  lean_object* l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__3;
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__13;
  lean_object* l_Lean_throwErrorAt___at_Lean_getAttrParamOptPrio___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkRecursorInfo_match__1___rarg(lean_object*, lean_object*, lean_object*);
  uint8_t l_USize_decLt(size_t, size_t);
  extern lean_object* l_Lean_auxRecExt;
  lean_object* l_Lean_Expr_occurs___lambda__1___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__5;
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4___closed__1;
  extern lean_object* l_Std_Range_myMacro____x40_Init_Data_Range___hyg_276____closed__22;
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__7(lean_object*);
  lean_object* lean_nat_add(lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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* l_Lean_Name_toStringWithSep(lean_object*, lean_object*);
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__1___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__2;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__6;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__1___rarg(lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2___closed__1;
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_registerTagAttribute___closed__5;
  lean_object* l_List_replicate___rarg(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__6;
  lean_object* l_Lean_Meta_RecursorInfo_numParams___boxed(lean_object*);
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__4(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2___boxed(lean_object*, lean_object*);
  lean_object* l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__1;
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_ConstantInfo_levelParams(lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__1;
  lean_object* l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_recOnSuffix;
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__8;
  lean_object* l_Lean_RecursorVal_getMajorIdx(lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerParametricAttribute___rarg___lambda__6___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_fget(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_numMinors(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__4;
  lean_object* l_Lean_Meta_getMajorPos_x3f(lean_object*, lean_object*);
  uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__3;
  lean_object* l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos___closed__1;
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_numLitKind;
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_nat_sub(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_swap(lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__2___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185_(lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__9;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__2;
  lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__3___boxed(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_instReprList___rarg___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__8;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__3;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__1;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__2;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__1(lean_object*, lean_object*, lean_object*, size_t, size_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2;
  lean_object* l_Lean_replaceRef(lean_object*, lean_object*);
  lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___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_fvarId_x21(lean_object*);
  extern lean_object* l_instReprBool___closed__3;
  lean_object* l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Meta_instMetaEvalMetaM___rarg___closed__1;
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__4;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__5;
  lean_object* l_Lean_ConstantInfo_name(lean_object*);
  lean_object* l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2(lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_RBNode_find___at_Lean_sanitizeName___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedParametricAttribute___closed__1;
  lean_object* l_Nat_repr(lean_object*);
  lean_object* l_Array_back___at_Lean_Meta_DiscrTree_mkPathAux___spec__1(lean_object*);
  uint8_t l_Lean_LocalDecl_binderInfo(lean_object*);
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___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* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__2;
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(uint8_t, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_numMinors___boxed(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1___boxed(lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__2(lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__2(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__2;
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__14;
  lean_object* l_Lean_Meta_RecursorInfo_motivePos___boxed(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* lean_array_to_list(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__1;
  lean_object* l_addParenHeuristic(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__2;
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__5;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__2___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__4;
  extern lean_object* l_Lean_persistentEnvExtensionsRef;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__4;
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__3(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* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__2;
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  extern lean_object* l_Lean_registerParametricAttribute___rarg___closed__1;
  extern lean_object* l_Lean_instInhabitedExpr;
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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*);
  extern lean_object* l_Lean_registerParametricAttribute___rarg___closed__2;
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__1;
  lean_object* l_Lean_registerBuiltinAttribute(lean_object*, lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__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*);
  uint8_t l_Array_isEmpty___rarg(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(uint8_t, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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* l_Array_binSearch___at_Lean_Meta_getMajorPos_x3f___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__7;
  lean_object* l_Lean_ParametricAttribute_getParam___at_Lean_Meta_getMajorPos_x3f___spec__1(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_firstIndexPos(lean_object*);
  uint8_t l_Lean_BinderInfo_isInstImplicit(uint8_t);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getMajorPos_x3f___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_numIndices(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__3(lean_object*);
  extern lean_object* l_Lean_KernelException_toMessageData___closed__3;
  size_t lean_usize_of_nat(lean_object*);
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___closed__1;
  lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_ConstantInfo_type(lean_object*);
  lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__2;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__12;
  lean_object* l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__1;
  lean_object* l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_mkRecursorInfo(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__3(lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(uint8_t, lean_object*);
  lean_object* l_Lean_RecursorVal_getInduct(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Expr_FindImpl_initCache;
  lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_term_x5b___x5d___closed__5;
  extern lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_redLength___rarg(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___closed__1;
  lean_object* l_Lean_Expr_getAppNumArgsAux(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__6;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__5;
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_getLocalDecl(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_expr_eqv(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__2(lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2(lean_object*, lean_object*, 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*);
  uint8_t lean_nat_dec_le(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f_match__1(lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3(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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__1(lean_object*, uint64_t, uint64_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Syntax_getKind(lean_object*);
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_firstIndexPos___boxed(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__1(lean_object*);
  lean_object* l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(lean_object*, lean_object*, lean_object*, 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* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__1;
  lean_object* l_Lean_Meta_mkRecursorInfo_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore_match__1___rarg(lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__2;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_motivePos(lean_object*);
  uint8_t l_Lean_Expr_isFVar(lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__10;
  lean_object* l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_instInhabitedName;
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos_match__1(lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Environment_getModuleIdxFor_x3f(lean_object*, lean_object*);
  extern lean_object* l_instToStringOption___rarg___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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* l_List_toArrayAux___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_inferType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, 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* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim_match__1(lean_object*);
  lean_object* l_Lean_Meta_isExprDefEq(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__2;
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1___boxed(lean_object*, lean_object*);
  extern lean_object* l_Lean_mkMapDeclarationExtension___rarg___lambda__4___closed__1;
  uint8_t l_Lean_TagDeclarationExtension_isTagged(lean_object*, lean_object*, lean_object*);
  lean_object* lean_mk_array(lean_object*, lean_object*);
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(lean_object*);
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore_match__1(lean_object*);
  lean_object* l_Lean_PersistentEnvExtension_getState___rarg(lean_object*, lean_object*);
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__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* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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_Meta_RecursorInfo_instToStringRecursorInfo___closed__16;
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__2;
  extern lean_object* l_prec_x28___x29___closed__7;
  extern lean_object* l_Lean_getConstInfoRec___rarg___lambda__1___closed__2;
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___boxed(lean_object**);
  lean_object* l_Lean_Expr_FindImpl_findM_x3f_visit(lean_object*, size_t, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo(lean_object*);
  lean_object* l_Array_qsort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__3(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__7;
  uint8_t l_Array_contains___at_Lean_Meta_CheckAssignment_checkFVar___spec__1(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_getIdx_x3f___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__1(lean_object*, lean_object*);
  lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
  extern lean_object* l_Lean_brecOnSuffix;
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__1;
  lean_object* l_Array_findIdx_x3f_loop___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_ParametricAttribute_getParam___at_Lean_Meta_getMajorPos_x3f___spec__1___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Array_binSearch___at_Lean_Meta_getMajorPos_x3f___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_lengthAux___rarg(lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__3___rarg(lean_object*, lean_object*);
  lean_object* l_Lean_mkLevelParam(lean_object*);
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__1;
  extern lean_object* l___private_Init_Data_Format_Basic_0__Std_Format_pushNewline___closed__1;
  uint8_t lean_level_eq(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__7;
  lean_object* l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__1(lean_object*);
  lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___closed__1;
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3___boxed(lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at_Lean_registerTagAttribute___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_Expr_withAppAux___at_Lean_Meta_CheckAssignment_check___spec__2___closed__1;
  lean_object* l_Lean_registerParametricAttribute___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_Lean_mkConst(lean_object*, lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__15;
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___boxed(lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__3;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2(lean_object*, lean_object*, uint64_t, uint64_t, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Lean_casesOnSuffix;
  lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  extern lean_object* l_Array_findIdxM_x3f___rarg___closed__1;
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__1(lean_object*);
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__2;
  uint8_t l_Lean_Expr_isSort(lean_object*);
  extern lean_object* l_term_x5b___x5d___closed__3;
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__11;
  lean_object* l_Lean_Meta_RecursorInfo_numIndices___boxed(lean_object*);
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
  uint8_t lean_string_dec_eq(lean_object*, lean_object*);
  uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6___boxed(lean_object*, lean_object*);
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__3;
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_3);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_2, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_2);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_3, x_6);
  return x_7;
  }
  }
  }
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_instToStringRecursorUnivLevelPos_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_instToStringRecursorUnivLevelPos___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("<motive-univ>");
  return x_1;
  }
  }
  lean_object* l_Lean_Meta_instToStringRecursorUnivLevelPos(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_instToStringRecursorUnivLevelPos___closed__1;
  return x_2;
  }
  else
  {
  lean_object* x_3; lean_object* x_4; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  lean_dec(x_1);
  x_4 = l_Nat_repr(x_3);
  return x_4;
  }
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numParams(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_2 = lean_ctor_get(x_1, 5);
  x_3 = lean_unsigned_to_nat(0u);
  x_4 = l_List_lengthAux___rarg(x_2, x_3);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numParams___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_numParams(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numIndices(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_2 = lean_ctor_get(x_1, 6);
  x_3 = lean_unsigned_to_nat(0u);
  x_4 = l_List_lengthAux___rarg(x_2, x_3);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numIndices___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_numIndices(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_motivePos(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_numParams(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_motivePos___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_motivePos(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_firstIndexPos(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_2 = lean_ctor_get(x_1, 4);
  x_3 = l_Lean_Meta_RecursorInfo_numIndices(x_1);
  x_4 = lean_nat_sub(x_2, x_3);
  lean_dec(x_3);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_firstIndexPos___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_firstIndexPos(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  uint8_t l_Lean_Meta_RecursorInfo_isMinor(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; uint8_t x_4; 
  x_3 = l_Lean_Meta_RecursorInfo_numParams(x_1);
  x_4 = lean_nat_dec_le(x_2, x_3);
  lean_dec(x_3);
  if (x_4 == 0)
  {
  lean_object* x_5; uint8_t x_6; 
  x_5 = l_Lean_Meta_RecursorInfo_firstIndexPos(x_1);
  x_6 = lean_nat_dec_le(x_5, x_2);
  lean_dec(x_5);
  if (x_6 == 0)
  {
  uint8_t x_7; 
  x_7 = 1;
  return x_7;
  }
  else
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_ctor_get(x_1, 4);
  x_9 = lean_nat_dec_le(x_2, x_8);
  if (x_9 == 0)
  {
  uint8_t x_10; 
  x_10 = 1;
  return x_10;
  }
  else
  {
  uint8_t x_11; 
  x_11 = 0;
  return x_11;
  }
  }
  }
  else
  {
  uint8_t x_12; 
  x_12 = 0;
  return x_12;
  }
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_isMinor___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = l_Lean_Meta_RecursorInfo_isMinor(x_1, x_2);
  lean_dec(x_2);
  lean_dec(x_1);
  x_4 = lean_box(x_3);
  return x_4;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numMinors(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  x_2 = lean_ctor_get(x_1, 3);
  x_3 = l_Lean_Meta_RecursorInfo_numParams(x_1);
  x_4 = lean_nat_sub(x_2, x_3);
  lean_dec(x_3);
  x_5 = lean_unsigned_to_nat(1u);
  x_6 = lean_nat_sub(x_4, x_5);
  lean_dec(x_4);
  x_7 = lean_ctor_get(x_1, 4);
  x_8 = lean_nat_add(x_7, x_5);
  x_9 = l_Lean_Meta_RecursorInfo_firstIndexPos(x_1);
  x_10 = lean_nat_sub(x_8, x_9);
  lean_dec(x_9);
  lean_dec(x_8);
  x_11 = lean_nat_sub(x_6, x_10);
  lean_dec(x_10);
  lean_dec(x_6);
  return x_11;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_numMinors___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_Meta_RecursorInfo_numMinors(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_term_x5b___x5d___closed__5;
  x_2 = l_Lean_Meta_instToStringRecursorUnivLevelPos___closed__1;
  x_3 = lean_string_append(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(uint8_t x_1, lean_object* x_2) {
  _start:
  {
  if (x_1 == 0)
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_3; 
  x_3 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_3;
  }
  else
  {
  lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; 
  x_4 = lean_ctor_get(x_2, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = 0;
  x_7 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(x_6, x_5);
  if (lean_obj_tag(x_4) == 0)
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2___closed__1;
  x_9 = lean_string_append(x_8, x_7);
  lean_dec(x_7);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_4, 0);
  lean_inc(x_10);
  lean_dec(x_4);
  x_11 = l_Nat_repr(x_10);
  x_12 = l_term_x5b___x5d___closed__5;
  x_13 = lean_string_append(x_12, x_11);
  lean_dec(x_11);
  x_14 = lean_string_append(x_13, x_7);
  lean_dec(x_7);
  return x_14;
  }
  }
  }
  else
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_15; 
  x_15 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_15;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; uint8_t x_18; lean_object* x_19; 
  x_16 = lean_ctor_get(x_2, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_2, 1);
  lean_inc(x_17);
  lean_dec(x_2);
  x_18 = 0;
  x_19 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(x_18, x_17);
  if (lean_obj_tag(x_16) == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = l_Lean_Meta_instToStringRecursorUnivLevelPos___closed__1;
  x_21 = lean_string_append(x_20, x_19);
  lean_dec(x_19);
  return x_21;
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  x_22 = lean_ctor_get(x_16, 0);
  lean_inc(x_22);
  lean_dec(x_16);
  x_23 = l_Nat_repr(x_22);
  x_24 = lean_string_append(x_23, x_19);
  lean_dec(x_19);
  return x_24;
  }
  }
  }
  }
  }
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__1(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = l_instReprList___rarg___closed__1;
  return x_2;
  }
  else
  {
  uint8_t x_3; 
  x_3 = !lean_is_exclusive(x_1);
  if (x_3 == 0)
  {
  uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_4 = 1;
  x_5 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(x_4, x_1);
  x_6 = l_term_x5b___x5d___closed__3;
  x_7 = lean_string_append(x_6, x_5);
  lean_dec(x_5);
  x_8 = l_term_x5b___x5d___closed__9;
  x_9 = lean_string_append(x_7, x_8);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_10 = lean_ctor_get(x_1, 0);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_1);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = 1;
  x_14 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(x_13, x_12);
  x_15 = l_term_x5b___x5d___closed__3;
  x_16 = lean_string_append(x_15, x_14);
  lean_dec(x_14);
  x_17 = l_term_x5b___x5d___closed__9;
  x_18 = lean_string_append(x_16, x_17);
  return x_18;
  }
  }
  }
  }
  static lean_object* _init_l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_term_x5b___x5d___closed__5;
  x_2 = l_instReprOption___rarg___closed__1;
  x_3 = lean_string_append(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(uint8_t x_1, lean_object* x_2) {
  _start:
  {
  if (x_1 == 0)
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_3; 
  x_3 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_3;
  }
  else
  {
  lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; 
  x_4 = lean_ctor_get(x_2, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
  x_6 = 0;
  x_7 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(x_6, x_5);
  if (lean_obj_tag(x_4) == 0)
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4___closed__1;
  x_9 = lean_string_append(x_8, x_7);
  lean_dec(x_7);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_10 = lean_ctor_get(x_4, 0);
  lean_inc(x_10);
  lean_dec(x_4);
  x_11 = l_Nat_repr(x_10);
  x_12 = l_addParenHeuristic(x_11);
  lean_dec(x_11);
  x_13 = l_instToStringOption___rarg___closed__1;
  x_14 = lean_string_append(x_13, x_12);
  lean_dec(x_12);
  x_15 = l_prec_x28___x29___closed__7;
  x_16 = lean_string_append(x_14, x_15);
  x_17 = l_term_x5b___x5d___closed__5;
  x_18 = lean_string_append(x_17, x_16);
  lean_dec(x_16);
  x_19 = lean_string_append(x_18, x_7);
  lean_dec(x_7);
  return x_19;
  }
  }
  }
  else
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_20; 
  x_20 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; uint8_t x_23; lean_object* x_24; 
  x_21 = lean_ctor_get(x_2, 0);
  lean_inc(x_21);
  x_22 = lean_ctor_get(x_2, 1);
  lean_inc(x_22);
  lean_dec(x_2);
  x_23 = 0;
  x_24 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(x_23, x_22);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_25; lean_object* x_26; 
  x_25 = l_instReprOption___rarg___closed__1;
  x_26 = lean_string_append(x_25, x_24);
  lean_dec(x_24);
  return x_26;
  }
  else
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  x_27 = lean_ctor_get(x_21, 0);
  lean_inc(x_27);
  lean_dec(x_21);
  x_28 = l_Nat_repr(x_27);
  x_29 = l_addParenHeuristic(x_28);
  lean_dec(x_28);
  x_30 = l_instToStringOption___rarg___closed__1;
  x_31 = lean_string_append(x_30, x_29);
  lean_dec(x_29);
  x_32 = l_prec_x28___x29___closed__7;
  x_33 = lean_string_append(x_31, x_32);
  x_34 = lean_string_append(x_33, x_24);
  lean_dec(x_24);
  return x_34;
  }
  }
  }
  }
  }
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__3(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = l_instReprList___rarg___closed__1;
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  }
  else
  {
  uint8_t x_3; 
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  uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_4 = 1;
  x_5 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(x_4, x_1);
  x_6 = l_term_x5b___x5d___closed__3;
  x_7 = lean_string_append(x_6, x_5);
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  x_9 = lean_string_append(x_7, x_8);
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  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_10 = lean_ctor_get(x_1, 0);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_1);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = 1;
  x_14 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(x_13, x_12);
  x_15 = l_term_x5b___x5d___closed__3;
  x_16 = lean_string_append(x_15, x_14);
  lean_dec(x_14);
  x_17 = l_term_x5b___x5d___closed__9;
  x_18 = lean_string_append(x_16, x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(uint8_t x_1, lean_object* x_2) {
  _start:
  {
  if (x_1 == 0)
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_3; 
  x_3 = l_Lean_instInhabitedParserDescr___closed__1;
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  }
  else
  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; uint8_t x_9; lean_object* x_10; lean_object* x_11; 
  x_4 = lean_ctor_get(x_2, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_2, 1);
  lean_inc(x_5);
  lean_dec(x_2);
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  x_7 = l_term_x5b___x5d___closed__5;
  x_8 = lean_string_append(x_7, x_6);
  lean_dec(x_6);
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  x_10 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(x_9, x_5);
  x_11 = lean_string_append(x_8, x_10);
  lean_dec(x_10);
  return x_11;
  }
  }
  else
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_12; 
  x_12 = l_Lean_instInhabitedParserDescr___closed__1;
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  }
  else
  {
  lean_object* x_13; lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; lean_object* x_18; 
  x_13 = lean_ctor_get(x_2, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_2, 1);
  lean_inc(x_14);
  lean_dec(x_2);
  x_15 = l_Nat_repr(x_13);
  x_16 = 0;
  x_17 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(x_16, x_14);
  x_18 = lean_string_append(x_15, x_17);
  lean_dec(x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__5(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = l_instReprList___rarg___closed__1;
  return x_2;
  }
  else
  {
  uint8_t x_3; 
  x_3 = !lean_is_exclusive(x_1);
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  {
  uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_4 = 1;
  x_5 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(x_4, x_1);
  x_6 = l_term_x5b___x5d___closed__3;
  x_7 = lean_string_append(x_6, x_5);
  lean_dec(x_5);
  x_8 = l_term_x5b___x5d___closed__9;
  x_9 = lean_string_append(x_7, x_8);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_10 = lean_ctor_get(x_1, 0);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_1);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = 1;
  x_14 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(x_13, x_12);
  x_15 = l_term_x5b___x5d___closed__3;
  x_16 = lean_string_append(x_15, x_14);
  lean_dec(x_14);
  x_17 = l_term_x5b___x5d___closed__9;
  x_18 = lean_string_append(x_16, x_17);
  return x_18;
  }
  }
  }
  }
  static lean_object* _init_l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_term_x5b___x5d___closed__5;
  x_2 = l_instReprBool___closed__1;
  x_3 = lean_string_append(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_term_x5b___x5d___closed__5;
  x_2 = l_instReprBool___closed__3;
  x_3 = lean_string_append(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(uint8_t x_1, lean_object* x_2) {
  _start:
  {
  if (x_1 == 0)
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_3; 
  x_3 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_3;
  }
  else
  {
  lean_object* x_4; lean_object* x_5; uint8_t x_6; lean_object* x_7; uint8_t x_8; 
  x_4 = lean_ctor_get(x_2, 0);
  x_5 = lean_ctor_get(x_2, 1);
  x_6 = 0;
  x_7 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(x_6, x_5);
  x_8 = lean_unbox(x_4);
  if (x_8 == 0)
  {
  lean_object* x_9; lean_object* x_10; 
  x_9 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__1;
  x_10 = lean_string_append(x_9, x_7);
  lean_dec(x_7);
  return x_10;
  }
  else
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___closed__2;
  x_12 = lean_string_append(x_11, x_7);
  lean_dec(x_7);
  return x_12;
  }
  }
  }
  else
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_13; 
  x_13 = l_Lean_instInhabitedParserDescr___closed__1;
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; lean_object* x_17; uint8_t x_18; 
  x_14 = lean_ctor_get(x_2, 0);
  x_15 = lean_ctor_get(x_2, 1);
  x_16 = 0;
  x_17 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(x_16, x_15);
  x_18 = lean_unbox(x_14);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = l_instReprBool___closed__1;
  x_20 = lean_string_append(x_19, x_17);
  lean_dec(x_17);
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; 
  x_21 = l_instReprBool___closed__3;
  x_22 = lean_string_append(x_21, x_17);
  lean_dec(x_17);
  return x_22;
  }
  }
  }
  }
  }
  lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__7(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = l_instReprList___rarg___closed__1;
  return x_2;
  }
  else
  {
  uint8_t x_3; 
  x_3 = !lean_is_exclusive(x_1);
  if (x_3 == 0)
  {
  uint8_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_4 = 1;
  x_5 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(x_4, x_1);
  lean_dec(x_1);
  x_6 = l_term_x5b___x5d___closed__3;
  x_7 = lean_string_append(x_6, x_5);
  lean_dec(x_5);
  x_8 = l_term_x5b___x5d___closed__9;
  x_9 = lean_string_append(x_7, x_8);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_10 = lean_ctor_get(x_1, 0);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_1);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = 1;
  x_14 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(x_13, x_12);
  lean_dec(x_12);
  x_15 = l_term_x5b___x5d___closed__3;
  x_16 = lean_string_append(x_15, x_14);
  lean_dec(x_14);
  x_17 = l_term_x5b___x5d___closed__9;
  x_18 = lean_string_append(x_16, x_17);
  return x_18;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("{\n");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  name           := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__1;
  x_2 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__2;
  x_3 = lean_string_append(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  type           := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  univs          := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  depElim        := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  recursive      := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__8() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  numArgs        := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__9() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  numParams      := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__10() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  numIndices     := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__11() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  numMinors      := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__12() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  major          := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__13() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  motive         := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__14() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  paramsAtMajor  := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__15() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  indicesAtMajor := ");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__16() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("  produceMotive  := ");
  return x_1;
  }
  }
  lean_object* l_Lean_Meta_RecursorInfo_instToStringRecursorInfo(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; uint8_t x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_2 = lean_ctor_get(x_1, 0);
  lean_inc(x_2);
  x_3 = l_Lean_Name_toString___closed__1;
  x_4 = l_Lean_Name_toStringWithSep(x_3, x_2);
  x_5 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__3;
  x_6 = lean_string_append(x_5, x_4);
  lean_dec(x_4);
  x_7 = l___private_Init_Data_Format_Basic_0__Std_Format_pushNewline___closed__1;
  x_8 = lean_string_append(x_6, x_7);
  x_9 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__4;
  x_10 = lean_string_append(x_8, x_9);
  x_11 = lean_ctor_get(x_1, 1);
  lean_inc(x_11);
  x_12 = l_Lean_Name_toStringWithSep(x_3, x_11);
  x_13 = lean_string_append(x_10, x_12);
  lean_dec(x_12);
  x_14 = lean_string_append(x_13, x_7);
  x_15 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__5;
  x_16 = lean_string_append(x_14, x_15);
  x_17 = lean_ctor_get(x_1, 2);
  lean_inc(x_17);
  x_18 = l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__1(x_17);
  x_19 = lean_string_append(x_16, x_18);
  lean_dec(x_18);
  x_20 = lean_string_append(x_19, x_7);
  x_21 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__6;
  x_22 = lean_string_append(x_20, x_21);
  x_23 = lean_ctor_get_uint8(x_1, sizeof(void*)*8);
  x_24 = lean_ctor_get_uint8(x_1, sizeof(void*)*8 + 1);
  x_25 = lean_ctor_get(x_1, 3);
  lean_inc(x_25);
  x_26 = l_Nat_repr(x_25);
  x_27 = l_Lean_Meta_RecursorInfo_numParams(x_1);
  x_28 = l_Nat_repr(x_27);
  x_29 = l_Lean_Meta_RecursorInfo_numIndices(x_1);
  x_30 = l_Nat_repr(x_29);
  x_31 = l_Lean_Meta_RecursorInfo_numMinors(x_1);
  x_32 = l_Nat_repr(x_31);
  x_33 = lean_ctor_get(x_1, 4);
  lean_inc(x_33);
  x_34 = l_Nat_repr(x_33);
  x_35 = lean_ctor_get(x_1, 5);
  lean_inc(x_35);
  x_36 = l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__3(x_35);
  x_37 = lean_ctor_get(x_1, 6);
  lean_inc(x_37);
  x_38 = l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__5(x_37);
  x_39 = lean_ctor_get(x_1, 7);
  lean_inc(x_39);
  lean_dec(x_1);
  x_40 = l_List_toString___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__7(x_39);
  if (x_23 == 0)
  {
  lean_object* x_91; 
  x_91 = l_instReprBool___closed__1;
  x_41 = x_91;
  goto block_90;
  }
  else
  {
  lean_object* x_92; 
  x_92 = l_instReprBool___closed__3;
  x_41 = x_92;
  goto block_90;
  }
  block_90:
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
  x_42 = lean_string_append(x_22, x_41);
  lean_dec(x_41);
  x_43 = lean_string_append(x_42, x_7);
  x_44 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__7;
  x_45 = lean_string_append(x_43, x_44);
  if (x_24 == 0)
  {
  lean_object* x_88; 
  x_88 = l_instReprBool___closed__1;
  x_46 = x_88;
  goto block_87;
  }
  else
  {
  lean_object* x_89; 
  x_89 = l_instReprBool___closed__3;
  x_46 = x_89;
  goto block_87;
  }
  block_87:
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; 
  x_47 = lean_string_append(x_45, x_46);
  lean_dec(x_46);
  x_48 = lean_string_append(x_47, x_7);
  x_49 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__8;
  x_50 = lean_string_append(x_48, x_49);
  x_51 = lean_string_append(x_50, x_26);
  lean_dec(x_26);
  x_52 = lean_string_append(x_51, x_7);
  x_53 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__9;
  x_54 = lean_string_append(x_52, x_53);
  x_55 = lean_string_append(x_54, x_28);
  x_56 = lean_string_append(x_55, x_7);
  x_57 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__10;
  x_58 = lean_string_append(x_56, x_57);
  x_59 = lean_string_append(x_58, x_30);
  lean_dec(x_30);
  x_60 = lean_string_append(x_59, x_7);
  x_61 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__11;
  x_62 = lean_string_append(x_60, x_61);
  x_63 = lean_string_append(x_62, x_32);
  lean_dec(x_32);
  x_64 = lean_string_append(x_63, x_7);
  x_65 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__12;
  x_66 = lean_string_append(x_64, x_65);
  x_67 = lean_string_append(x_66, x_34);
  lean_dec(x_34);
  x_68 = lean_string_append(x_67, x_7);
  x_69 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__13;
  x_70 = lean_string_append(x_68, x_69);
  x_71 = lean_string_append(x_70, x_28);
  lean_dec(x_28);
  x_72 = lean_string_append(x_71, x_7);
  x_73 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__14;
  x_74 = lean_string_append(x_72, x_73);
  x_75 = lean_string_append(x_74, x_36);
  lean_dec(x_36);
  x_76 = lean_string_append(x_75, x_7);
  x_77 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__15;
  x_78 = lean_string_append(x_76, x_77);
  x_79 = lean_string_append(x_78, x_38);
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  x_80 = lean_string_append(x_79, x_7);
  x_81 = l_Lean_Meta_RecursorInfo_instToStringRecursorInfo___closed__16;
  x_82 = lean_string_append(x_80, x_81);
  x_83 = lean_string_append(x_82, x_40);
  lean_dec(x_40);
  x_84 = lean_string_append(x_83, x_7);
  x_85 = l_Std_Range_myMacro____x40_Init_Data_Range___hyg_276____closed__22;
  x_86 = lean_string_append(x_84, x_85);
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  }
  }
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = lean_unbox(x_1);
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  x_4 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__2(x_3, x_2);
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  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = lean_unbox(x_1);
  lean_dec(x_1);
  x_4 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__4(x_3, x_2);
  return x_4;
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = lean_unbox(x_1);
  lean_dec(x_1);
  x_4 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__6(x_3, x_2);
  return x_4;
  }
  }
  lean_object* l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = lean_unbox(x_1);
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  x_4 = l_List_toStringAux___at_Lean_Meta_RecursorInfo_instToStringRecursorInfo___spec__8(x_3, x_2);
  lean_dec(x_2);
  return x_4;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
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  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
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  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  lean_object* l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_1);
  x_7 = l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  if (lean_obj_tag(x_8) == 5)
  {
  uint8_t x_9; 
  lean_dec(x_1);
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  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_7, 0);
  lean_dec(x_10);
  x_11 = lean_ctor_get(x_8, 0);
  lean_inc(x_11);
  lean_dec(x_8);
  lean_ctor_set(x_7, 0, x_11);
  return x_7;
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  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_dec(x_7);
  x_13 = lean_ctor_get(x_8, 0);
  lean_inc(x_13);
  lean_dec(x_8);
  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;
  }
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  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  lean_dec(x_8);
  x_15 = lean_ctor_get(x_7, 1);
  lean_inc(x_15);
  lean_dec(x_7);
  x_16 = lean_box(0);
  x_17 = l_Lean_mkConst(x_1, x_16);
  x_18 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_18, 0, x_17);
  x_19 = l_Lean_KernelException_toMessageData___closed__3;
  x_20 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_18);
  x_21 = l_Lean_getConstInfoInduct___rarg___lambda__1___closed__2;
  x_22 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_22, 0, x_20);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2(x_22, x_2, x_3, x_4, x_5, x_15);
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  {
  uint8_t x_24; 
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  {
  return x_7;
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  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_7, 0);
  x_26 = lean_ctor_get(x_7, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_7);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  }
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = lean_box(0);
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  {
  uint8_t x_3; 
  x_3 = !lean_is_exclusive(x_1);
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  {
  lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
  x_4 = lean_ctor_get(x_1, 0);
  x_5 = lean_ctor_get(x_1, 1);
  x_6 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_6, 0, x_4);
  x_7 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(x_5);
  lean_ctor_set(x_1, 1, x_7);
  lean_ctor_set(x_1, 0, x_6);
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  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = lean_ctor_get(x_1, 0);
  x_9 = lean_ctor_get(x_1, 1);
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  lean_inc(x_8);
  lean_dec(x_1);
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  lean_ctor_set(x_10, 0, x_8);
  x_11 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(x_9);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
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  }
  }
  }
  }
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(lean_object* x_1) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_2; 
  x_2 = lean_box(0);
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  {
  uint8_t x_3; 
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  x_4 = lean_ctor_get(x_1, 0);
  x_5 = lean_ctor_get(x_1, 1);
  x_6 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_6, 0, x_4);
  x_7 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(x_5);
  lean_ctor_set(x_1, 1, x_7);
  lean_ctor_set(x_1, 0, x_6);
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  else
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = lean_ctor_get(x_1, 0);
  x_9 = lean_ctor_get(x_1, 1);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_dec(x_1);
  x_10 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_10, 0, x_8);
  x_11 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(x_9);
  x_12 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  return x_12;
  }
  }
  }
  }
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_3; 
  x_3 = lean_box(0);
  return x_3;
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  else
  {
  uint8_t x_4; 
  x_4 = !lean_is_exclusive(x_2);
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  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
  x_5 = lean_ctor_get(x_2, 0);
  x_6 = lean_ctor_get(x_2, 1);
  x_7 = lean_nat_add(x_1, x_5);
  lean_dec(x_5);
  x_8 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(x_1, x_6);
  lean_ctor_set(x_2, 1, x_8);
  lean_ctor_set(x_2, 0, x_7);
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  else
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_9 = lean_ctor_get(x_2, 0);
  x_10 = lean_ctor_get(x_2, 1);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_dec(x_2);
  x_11 = lean_nat_add(x_1, x_9);
  lean_dec(x_9);
  x_12 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(x_1, x_10);
  x_13 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_12);
  return x_13;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = l_Lean_RecursorVal_getInduct(x_2);
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  x_9 = l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1(x_8, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_9) == 0)
  {
  uint8_t x_10; 
  x_10 = !lean_is_exclusive(x_9);
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  {
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  x_11 = lean_ctor_get(x_9, 0);
  x_12 = lean_ctor_get(x_11, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_12, 1);
  lean_inc(x_13);
  lean_dec(x_12);
  x_14 = lean_unsigned_to_nat(0u);
  x_15 = l_List_lengthAux___rarg(x_13, x_14);
  lean_dec(x_13);
  lean_inc(x_15);
  x_16 = l_List_range(x_15);
  x_17 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(x_16);
  x_18 = lean_ctor_get(x_2, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_18, 1);
  lean_inc(x_19);
  lean_dec(x_18);
  x_20 = l_List_lengthAux___rarg(x_19, x_14);
  lean_dec(x_19);
  x_21 = lean_nat_dec_eq(x_20, x_15);
  lean_dec(x_15);
  lean_dec(x_20);
  x_22 = lean_ctor_get(x_2, 5);
  lean_inc(x_22);
  x_23 = 1;
  x_24 = lean_box(x_23);
  lean_inc(x_22);
  x_25 = l_List_replicate___rarg(x_22, x_24);
  x_26 = lean_ctor_get(x_2, 2);
  lean_inc(x_26);
  lean_inc(x_26);
  x_27 = l_List_range(x_26);
  x_28 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(x_27);
  x_29 = lean_ctor_get(x_2, 3);
  lean_inc(x_29);
  lean_inc(x_29);
  x_30 = l_List_range(x_29);
  x_31 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(x_26, x_30);
  x_32 = lean_nat_add(x_29, x_26);
  lean_dec(x_26);
  lean_dec(x_29);
  x_33 = lean_nat_add(x_32, x_22);
  lean_dec(x_22);
  lean_dec(x_32);
  x_34 = lean_ctor_get(x_2, 4);
  lean_inc(x_34);
  x_35 = lean_nat_add(x_33, x_34);
  lean_dec(x_34);
  lean_dec(x_33);
  x_36 = lean_unsigned_to_nat(1u);
  x_37 = lean_nat_add(x_35, x_36);
  lean_dec(x_35);
  x_38 = lean_ctor_get_uint8(x_11, sizeof(void*)*5);
  lean_dec(x_11);
  x_39 = l_Lean_RecursorVal_getMajorIdx(x_2);
  lean_dec(x_2);
  if (x_21 == 0)
  {
  lean_object* x_40; lean_object* x_41; lean_object* x_42; 
  x_40 = lean_box(0);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_40);
  lean_ctor_set(x_41, 1, x_17);
  x_42 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_42, 0, x_1);
  lean_ctor_set(x_42, 1, x_8);
  lean_ctor_set(x_42, 2, x_41);
  lean_ctor_set(x_42, 3, x_37);
  lean_ctor_set(x_42, 4, x_39);
  lean_ctor_set(x_42, 5, x_28);
  lean_ctor_set(x_42, 6, x_31);
  lean_ctor_set(x_42, 7, x_25);
  lean_ctor_set_uint8(x_42, sizeof(void*)*8, x_23);
  lean_ctor_set_uint8(x_42, sizeof(void*)*8 + 1, x_38);
  lean_ctor_set(x_9, 0, x_42);
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  }
  else
  {
  lean_object* x_43; 
  x_43 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_43, 0, x_1);
  lean_ctor_set(x_43, 1, x_8);
  lean_ctor_set(x_43, 2, x_17);
  lean_ctor_set(x_43, 3, x_37);
  lean_ctor_set(x_43, 4, x_39);
  lean_ctor_set(x_43, 5, x_28);
  lean_ctor_set(x_43, 6, x_31);
  lean_ctor_set(x_43, 7, x_25);
  lean_ctor_set_uint8(x_43, sizeof(void*)*8, x_23);
  lean_ctor_set_uint8(x_43, sizeof(void*)*8 + 1, x_38);
  lean_ctor_set(x_9, 0, x_43);
  return x_9;
  }
  }
  else
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; uint8_t 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; lean_object* x_69; lean_object* x_70; lean_object* x_71; uint8_t x_72; lean_object* x_73; 
  x_44 = lean_ctor_get(x_9, 0);
  x_45 = lean_ctor_get(x_9, 1);
  lean_inc(x_45);
  lean_inc(x_44);
  lean_dec(x_9);
  x_46 = lean_ctor_get(x_44, 0);
  lean_inc(x_46);
  x_47 = lean_ctor_get(x_46, 1);
  lean_inc(x_47);
  lean_dec(x_46);
  x_48 = lean_unsigned_to_nat(0u);
  x_49 = l_List_lengthAux___rarg(x_47, x_48);
  lean_dec(x_47);
  lean_inc(x_49);
  x_50 = l_List_range(x_49);
  x_51 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__3(x_50);
  x_52 = lean_ctor_get(x_2, 0);
  lean_inc(x_52);
  x_53 = lean_ctor_get(x_52, 1);
  lean_inc(x_53);
  lean_dec(x_52);
  x_54 = l_List_lengthAux___rarg(x_53, x_48);
  lean_dec(x_53);
  x_55 = lean_nat_dec_eq(x_54, x_49);
  lean_dec(x_49);
  lean_dec(x_54);
  x_56 = lean_ctor_get(x_2, 5);
  lean_inc(x_56);
  x_57 = 1;
  x_58 = lean_box(x_57);
  lean_inc(x_56);
  x_59 = l_List_replicate___rarg(x_56, x_58);
  x_60 = lean_ctor_get(x_2, 2);
  lean_inc(x_60);
  lean_inc(x_60);
  x_61 = l_List_range(x_60);
  x_62 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__4(x_61);
  x_63 = lean_ctor_get(x_2, 3);
  lean_inc(x_63);
  lean_inc(x_63);
  x_64 = l_List_range(x_63);
  x_65 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(x_60, x_64);
  x_66 = lean_nat_add(x_63, x_60);
  lean_dec(x_60);
  lean_dec(x_63);
  x_67 = lean_nat_add(x_66, x_56);
  lean_dec(x_56);
  lean_dec(x_66);
  x_68 = lean_ctor_get(x_2, 4);
  lean_inc(x_68);
  x_69 = lean_nat_add(x_67, x_68);
  lean_dec(x_68);
  lean_dec(x_67);
  x_70 = lean_unsigned_to_nat(1u);
  x_71 = lean_nat_add(x_69, x_70);
  lean_dec(x_69);
  x_72 = lean_ctor_get_uint8(x_44, sizeof(void*)*5);
  lean_dec(x_44);
  x_73 = l_Lean_RecursorVal_getMajorIdx(x_2);
  lean_dec(x_2);
  if (x_55 == 0)
  {
  lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
  x_74 = lean_box(0);
  x_75 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_75, 0, x_74);
  lean_ctor_set(x_75, 1, x_51);
  x_76 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_76, 0, x_1);
  lean_ctor_set(x_76, 1, x_8);
  lean_ctor_set(x_76, 2, x_75);
  lean_ctor_set(x_76, 3, x_71);
  lean_ctor_set(x_76, 4, x_73);
  lean_ctor_set(x_76, 5, x_62);
  lean_ctor_set(x_76, 6, x_65);
  lean_ctor_set(x_76, 7, x_59);
  lean_ctor_set_uint8(x_76, sizeof(void*)*8, x_57);
  lean_ctor_set_uint8(x_76, sizeof(void*)*8 + 1, x_72);
  x_77 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_77, 0, x_76);
  lean_ctor_set(x_77, 1, x_45);
  return x_77;
  }
  else
  {
  lean_object* x_78; lean_object* x_79; 
  x_78 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_78, 0, x_1);
  lean_ctor_set(x_78, 1, x_8);
  lean_ctor_set(x_78, 2, x_51);
  lean_ctor_set(x_78, 3, x_71);
  lean_ctor_set(x_78, 4, x_73);
  lean_ctor_set(x_78, 5, x_62);
  lean_ctor_set(x_78, 6, x_65);
  lean_ctor_set(x_78, 7, x_59);
  lean_ctor_set_uint8(x_78, sizeof(void*)*8, x_57);
  lean_ctor_set_uint8(x_78, sizeof(void*)*8 + 1, x_72);
  x_79 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_79, 0, x_78);
  lean_ctor_set(x_79, 1, x_45);
  return x_79;
  }
  }
  }
  else
  {
  uint8_t x_80; 
  lean_dec(x_8);
  lean_dec(x_2);
  lean_dec(x_1);
  x_80 = !lean_is_exclusive(x_9);
  if (x_80 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_81; lean_object* x_82; lean_object* x_83; 
  x_81 = lean_ctor_get(x_9, 0);
  x_82 = lean_ctor_get(x_9, 1);
  lean_inc(x_82);
  lean_inc(x_81);
  lean_dec(x_9);
  x_83 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_83, 0, x_81);
  lean_ctor_set(x_83, 1, x_82);
  return x_83;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_getConstInfoInduct___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = l_List_map___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___spec__5(x_1, x_2);
  lean_dec(x_1);
  return x_3;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_8;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 1)
  {
  lean_object* x_4; lean_object* x_5; size_t x_6; lean_object* x_7; lean_object* x_8; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  x_6 = lean_ctor_get_usize(x_1, 2);
  lean_dec(x_1);
  x_7 = lean_box_usize(x_6);
  x_8 = lean_apply_3(x_2, x_4, x_5, x_7);
  return x_8;
  }
  else
  {
  lean_object* x_9; 
  lean_dec(x_2);
  x_9 = lean_apply_1(x_3, x_1);
  return x_9;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
  return x_8;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  lean_object* l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  lean_inc(x_1);
  x_7 = l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  if (lean_obj_tag(x_7) == 0)
  {
  lean_object* x_8; 
  x_8 = lean_ctor_get(x_7, 0);
  lean_inc(x_8);
  if (lean_obj_tag(x_8) == 7)
  {
  uint8_t x_9; 
  lean_dec(x_1);
  x_9 = !lean_is_exclusive(x_7);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_7, 0);
  lean_dec(x_10);
  x_11 = lean_ctor_get(x_8, 0);
  lean_inc(x_11);
  lean_dec(x_8);
  lean_ctor_set(x_7, 0, x_11);
  return x_7;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = lean_ctor_get(x_7, 1);
  lean_inc(x_12);
  lean_dec(x_7);
  x_13 = lean_ctor_get(x_8, 0);
  lean_inc(x_13);
  lean_dec(x_8);
  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;
  }
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  lean_dec(x_8);
  x_15 = lean_ctor_get(x_7, 1);
  lean_inc(x_15);
  lean_dec(x_7);
  x_16 = lean_box(0);
  x_17 = l_Lean_mkConst(x_1, x_16);
  x_18 = lean_alloc_ctor(2, 1, 0);
  lean_ctor_set(x_18, 0, x_17);
  x_19 = l_Lean_KernelException_toMessageData___closed__3;
  x_20 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_20, 0, x_19);
  lean_ctor_set(x_20, 1, x_18);
  x_21 = l_Lean_getConstInfoRec___rarg___lambda__1___closed__2;
  x_22 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_22, 0, x_20);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2(x_22, x_2, x_3, x_4, x_5, x_15);
  return x_23;
  }
  }
  else
  {
  uint8_t x_24; 
  lean_dec(x_1);
  x_24 = !lean_is_exclusive(x_7);
  if (x_24 == 0)
  {
  return x_7;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_7, 0);
  x_26 = lean_ctor_get(x_7, 1);
  lean_inc(x_26);
  lean_inc(x_25);
  lean_dec(x_7);
  x_27 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  return x_27;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  lean_object* x_8; uint8_t x_9; 
  x_8 = lean_st_ref_get(x_6, x_7);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_ctor_get(x_8, 1);
  x_12 = lean_ctor_get(x_10, 0);
  lean_inc(x_12);
  lean_dec(x_10);
  x_13 = l_Lean_auxRecExt;
  lean_inc(x_1);
  x_14 = l_Lean_TagDeclarationExtension_isTagged(x_13, x_12, x_1);
  lean_dec(x_12);
  if (x_14 == 0)
  {
  lean_object* x_15; 
  lean_dec(x_1);
  x_15 = lean_box(0);
  lean_ctor_set(x_8, 0, x_15);
  return x_8;
  }
  else
  {
  if (lean_obj_tag(x_1) == 1)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_55; uint8_t x_56; 
  x_16 = lean_ctor_get(x_1, 0);
  lean_inc(x_16);
  x_17 = lean_ctor_get(x_1, 1);
  lean_inc(x_17);
  lean_dec(x_1);
  x_55 = l_Lean_recOnSuffix;
  x_56 = lean_string_dec_eq(x_17, x_55);
  if (x_56 == 0)
  {
  lean_object* x_57; uint8_t x_58; 
  x_57 = l_Lean_casesOnSuffix;
  x_58 = lean_string_dec_eq(x_17, x_57);
  if (x_58 == 0)
  {
  lean_object* x_59; uint8_t x_60; 
  x_59 = l_Lean_brecOnSuffix;
  x_60 = lean_string_dec_eq(x_17, x_59);
  if (x_60 == 0)
  {
  lean_object* x_61; 
  lean_dec(x_17);
  lean_dec(x_16);
  x_61 = lean_box(0);
  lean_ctor_set(x_8, 0, x_61);
  return x_8;
  }
  else
  {
  lean_object* x_62; 
  lean_free_object(x_8);
  x_62 = lean_box(0);
  x_18 = x_62;
  goto block_54;
  }
  }
  else
  {
  lean_object* x_63; 
  lean_free_object(x_8);
  x_63 = lean_box(0);
  x_18 = x_63;
  goto block_54;
  }
  }
  else
  {
  lean_object* x_64; 
  lean_free_object(x_8);
  x_64 = lean_box(0);
  x_18 = x_64;
  goto block_54;
  }
  block_54:
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_18);
  x_19 = l_Lean_mkRecName___closed__1;
  x_20 = lean_name_mk_string(x_16, x_19);
  x_21 = l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1(x_20, x_3, x_4, x_5, x_6, x_11);
  if (lean_obj_tag(x_21) == 0)
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_21);
  if (x_22 == 0)
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; uint8_t x_28; 
  x_23 = lean_ctor_get(x_21, 0);
  x_24 = lean_ctor_get(x_23, 2);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 3);
  lean_inc(x_25);
  x_26 = lean_nat_add(x_24, x_25);
  lean_dec(x_25);
  lean_dec(x_24);
  x_27 = l_Lean_casesOnSuffix;
  x_28 = lean_string_dec_eq(x_17, x_27);
  lean_dec(x_17);
  if (x_28 == 0)
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; 
  x_29 = lean_ctor_get(x_23, 4);
  lean_inc(x_29);
  lean_dec(x_23);
  x_30 = lean_nat_add(x_26, x_29);
  lean_dec(x_29);
  lean_dec(x_26);
  x_31 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_21, 0, x_31);
  return x_21;
  }
  else
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; 
  lean_dec(x_23);
  x_32 = lean_unsigned_to_nat(1u);
  x_33 = lean_nat_add(x_26, x_32);
  lean_dec(x_26);
  x_34 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_34, 0, x_33);
  lean_ctor_set(x_21, 0, x_34);
  return x_21;
  }
  }
  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; uint8_t x_41; 
  x_35 = lean_ctor_get(x_21, 0);
  x_36 = lean_ctor_get(x_21, 1);
  lean_inc(x_36);
  lean_inc(x_35);
  lean_dec(x_21);
  x_37 = lean_ctor_get(x_35, 2);
  lean_inc(x_37);
  x_38 = lean_ctor_get(x_35, 3);
  lean_inc(x_38);
  x_39 = lean_nat_add(x_37, x_38);
  lean_dec(x_38);
  lean_dec(x_37);
  x_40 = l_Lean_casesOnSuffix;
  x_41 = lean_string_dec_eq(x_17, x_40);
  lean_dec(x_17);
  if (x_41 == 0)
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_42 = lean_ctor_get(x_35, 4);
  lean_inc(x_42);
  lean_dec(x_35);
  x_43 = lean_nat_add(x_39, x_42);
  lean_dec(x_42);
  lean_dec(x_39);
  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_36);
  return x_45;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  lean_dec(x_35);
  x_46 = lean_unsigned_to_nat(1u);
  x_47 = lean_nat_add(x_39, x_46);
  lean_dec(x_39);
  x_48 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_48, 0, x_47);
  x_49 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_49, 0, x_48);
  lean_ctor_set(x_49, 1, x_36);
  return x_49;
  }
  }
  }
  else
  {
  uint8_t x_50; 
  lean_dec(x_17);
  x_50 = !lean_is_exclusive(x_21);
  if (x_50 == 0)
  {
  return x_21;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_21, 0);
  x_52 = lean_ctor_get(x_21, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_21);
  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
  {
  lean_object* x_65; 
  lean_dec(x_1);
  x_65 = lean_box(0);
  lean_ctor_set(x_8, 0, x_65);
  return x_8;
  }
  }
  }
  else
  {
  lean_object* x_66; lean_object* x_67; lean_object* x_68; lean_object* x_69; uint8_t x_70; 
  x_66 = lean_ctor_get(x_8, 0);
  x_67 = lean_ctor_get(x_8, 1);
  lean_inc(x_67);
  lean_inc(x_66);
  lean_dec(x_8);
  x_68 = lean_ctor_get(x_66, 0);
  lean_inc(x_68);
  lean_dec(x_66);
  x_69 = l_Lean_auxRecExt;
  lean_inc(x_1);
  x_70 = l_Lean_TagDeclarationExtension_isTagged(x_69, x_68, x_1);
  lean_dec(x_68);
  if (x_70 == 0)
  {
  lean_object* x_71; lean_object* x_72; 
  lean_dec(x_1);
  x_71 = lean_box(0);
  x_72 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_72, 0, x_71);
  lean_ctor_set(x_72, 1, x_67);
  return x_72;
  }
  else
  {
  if (lean_obj_tag(x_1) == 1)
  {
  lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_100; uint8_t x_101; 
  x_73 = lean_ctor_get(x_1, 0);
  lean_inc(x_73);
  x_74 = lean_ctor_get(x_1, 1);
  lean_inc(x_74);
  lean_dec(x_1);
  x_100 = l_Lean_recOnSuffix;
  x_101 = lean_string_dec_eq(x_74, x_100);
  if (x_101 == 0)
  {
  lean_object* x_102; uint8_t x_103; 
  x_102 = l_Lean_casesOnSuffix;
  x_103 = lean_string_dec_eq(x_74, x_102);
  if (x_103 == 0)
  {
  lean_object* x_104; uint8_t x_105; 
  x_104 = l_Lean_brecOnSuffix;
  x_105 = lean_string_dec_eq(x_74, x_104);
  if (x_105 == 0)
  {
  lean_object* x_106; lean_object* x_107; 
  lean_dec(x_74);
  lean_dec(x_73);
  x_106 = lean_box(0);
  x_107 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_107, 0, x_106);
  lean_ctor_set(x_107, 1, x_67);
  return x_107;
  }
  else
  {
  lean_object* x_108; 
  x_108 = lean_box(0);
  x_75 = x_108;
  goto block_99;
  }
  }
  else
  {
  lean_object* x_109; 
  x_109 = lean_box(0);
  x_75 = x_109;
  goto block_99;
  }
  }
  else
  {
  lean_object* x_110; 
  x_110 = lean_box(0);
  x_75 = x_110;
  goto block_99;
  }
  block_99:
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; 
  lean_dec(x_75);
  x_76 = l_Lean_mkRecName___closed__1;
  x_77 = lean_name_mk_string(x_73, x_76);
  x_78 = l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1(x_77, x_3, x_4, x_5, x_6, x_67);
  if (lean_obj_tag(x_78) == 0)
  {
  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; uint8_t x_86; 
  x_79 = lean_ctor_get(x_78, 0);
  lean_inc(x_79);
  x_80 = lean_ctor_get(x_78, 1);
  lean_inc(x_80);
  if (lean_is_exclusive(x_78)) {
   lean_ctor_release(x_78, 0);
   lean_ctor_release(x_78, 1);
   x_81 = x_78;
  } else {
   lean_dec_ref(x_78);
   x_81 = lean_box(0);
  }
  x_82 = lean_ctor_get(x_79, 2);
  lean_inc(x_82);
  x_83 = lean_ctor_get(x_79, 3);
  lean_inc(x_83);
  x_84 = lean_nat_add(x_82, x_83);
  lean_dec(x_83);
  lean_dec(x_82);
  x_85 = l_Lean_casesOnSuffix;
  x_86 = lean_string_dec_eq(x_74, x_85);
  lean_dec(x_74);
  if (x_86 == 0)
  {
  lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; 
  x_87 = lean_ctor_get(x_79, 4);
  lean_inc(x_87);
  lean_dec(x_79);
  x_88 = lean_nat_add(x_84, x_87);
  lean_dec(x_87);
  lean_dec(x_84);
  x_89 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_89, 0, x_88);
  if (lean_is_scalar(x_81)) {
   x_90 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_90 = x_81;
  }
  lean_ctor_set(x_90, 0, x_89);
  lean_ctor_set(x_90, 1, x_80);
  return x_90;
  }
  else
  {
  lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
  lean_dec(x_79);
  x_91 = lean_unsigned_to_nat(1u);
  x_92 = lean_nat_add(x_84, x_91);
  lean_dec(x_84);
  x_93 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_93, 0, x_92);
  if (lean_is_scalar(x_81)) {
   x_94 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_94 = x_81;
  }
  lean_ctor_set(x_94, 0, x_93);
  lean_ctor_set(x_94, 1, x_80);
  return x_94;
  }
  }
  else
  {
  lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
  lean_dec(x_74);
  x_95 = lean_ctor_get(x_78, 0);
  lean_inc(x_95);
  x_96 = lean_ctor_get(x_78, 1);
  lean_inc(x_96);
  if (lean_is_exclusive(x_78)) {
   lean_ctor_release(x_78, 0);
   lean_ctor_release(x_78, 1);
   x_97 = x_78;
  } else {
   lean_dec_ref(x_78);
   x_97 = lean_box(0);
  }
  if (lean_is_scalar(x_97)) {
   x_98 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_98 = x_97;
  }
  lean_ctor_set(x_98, 0, x_95);
  lean_ctor_set(x_98, 1, x_96);
  return x_98;
  }
  }
  }
  else
  {
  lean_object* x_111; lean_object* x_112; 
  lean_dec(x_1);
  x_111 = lean_box(0);
  x_112 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_112, 0, x_111);
  lean_ctor_set(x_112, 1, x_67);
  return x_112;
  }
  }
  }
  }
  else
  {
  lean_object* x_113; 
  lean_dec(x_1);
  x_113 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_113, 0, x_2);
  lean_ctor_set(x_113, 1, x_7);
  return x_113;
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_getConstInfoRec___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_8;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid user defined recursor '");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', result type must be of the form (C t), where C is a bound variable, and t is a (possibly empty) sequence of bound variables");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; uint8_t x_17; 
  x_17 = l_Lean_Expr_isFVar(x_2);
  if (x_17 == 0)
  {
  lean_object* x_18; 
  x_18 = lean_box(0);
  x_9 = x_18;
  goto block_16;
  }
  else
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  x_19 = lean_array_get_size(x_3);
  x_20 = l_Lean_Expr_withAppAux___at_Lean_Meta_CheckAssignment_check___spec__2___closed__1;
  x_21 = lean_unsigned_to_nat(0u);
  x_22 = l_Array_allM___at_Array_all___spec__1___rarg(x_20, x_3, x_21, x_19);
  lean_dec(x_19);
  if (x_22 == 0)
  {
  lean_object* x_23; 
  x_23 = lean_box(0);
  x_9 = x_23;
  goto block_16;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; 
  lean_dec(x_1);
  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_8);
  return x_25;
  }
  }
  block_16:
  {
  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_9);
  x_10 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_10, 0, x_1);
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___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_Lean_Meta_setInlineAttribute___spec__1(x_14, x_4, x_5, x_6, x_7, x_8);
  return x_15;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
  _start:
  {
  lean_object* x_9; 
  x_9 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; uint8_t x_5; 
  x_4 = lean_array_get_size(x_1);
  x_5 = lean_nat_dec_lt(x_3, x_4);
  lean_dec(x_4);
  if (x_5 == 0)
  {
  return x_3;
  }
  else
  {
  lean_object* x_6; uint8_t x_7; 
  x_6 = lean_array_fget(x_1, x_3);
  x_7 = lean_expr_eqv(x_2, x_6);
  lean_dec(x_6);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = lean_unsigned_to_nat(1u);
  x_9 = lean_nat_add(x_3, x_8);
  lean_dec(x_3);
  x_3 = x_9;
  goto _start;
  }
  else
  {
  return x_3;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_1, x_2, x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_4;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 0)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_2);
  x_4 = lean_box(0);
  x_5 = lean_apply_1(x_3, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; lean_object* x_7; 
  lean_dec(x_3);
  x_6 = lean_ctor_get(x_1, 0);
  lean_inc(x_6);
  lean_dec(x_1);
  x_7 = lean_apply_1(x_2, x_6);
  return x_7;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l_Array_getIdx_x3f___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
  x_3 = lean_alloc_closure((void*)(l_Lean_Expr_occurs___lambda__1___boxed), 2, 1);
  lean_closure_set(x_3, 0, x_2);
  x_4 = lean_array_get_size(x_1);
  x_5 = lean_unsigned_to_nat(0u);
  x_6 = l_Array_findIdx_x3f_loop___rarg(x_1, x_3, x_4, x_5, lean_box(0));
  lean_dec(x_4);
  return x_6;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
  return x_8;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___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) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
  return x_8;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("ill-formed recursor '");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = l_Array_back___at_Lean_Meta_DiscrTree_mkPathAux___spec__1(x_1);
  lean_inc(x_10);
  x_11 = l_Array_getIdx_x3f___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__1(x_2, x_10);
  if (lean_obj_tag(x_11) == 0)
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  lean_dec(x_10);
  x_12 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_12, 0, x_3);
  x_13 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___closed__2;
  x_14 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_14, 0, x_13);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = l_Lean_KernelException_toMessageData___closed__3;
  x_16 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  x_17 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2(x_16, x_5, x_6, x_7, x_8, x_9);
  return x_17;
  }
  else
  {
  lean_object* x_18; uint8_t x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  lean_dec(x_3);
  x_18 = lean_ctor_get(x_11, 0);
  lean_inc(x_18);
  lean_dec(x_11);
  x_19 = 1;
  x_20 = lean_box(x_19);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_18);
  lean_ctor_set(x_21, 1, x_20);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_10);
  lean_ctor_set(x_22, 1, x_21);
  x_23 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_23, 0, x_22);
  lean_ctor_set(x_23, 1, x_9);
  return x_23;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid user defined recursor, '");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("' does not support dependent elimination, and position of the major premise was not specified (solution: set attribute '[recursor <pos>]', where <pos> is the position of the major premise)");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("invalid major premise position for user defined recursor, recursor has only ");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__6() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__5;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__7() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string(" arguments");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__8() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__7;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(lean_object* x_1, lean_object* x_2, 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_2) == 0)
  {
  uint8_t x_11; 
  x_11 = l_Array_isEmpty___rarg(x_5);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_box(0);
  x_13 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1(x_5, x_3, x_1, x_12, x_6, x_7, x_8, x_9, x_10);
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
  lean_dec(x_3);
  x_14 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_14, 0, x_1);
  x_15 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__2;
  x_16 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_14);
  x_17 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__4;
  x_18 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  x_19 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_18, x_6, x_7, x_8, x_9, x_10);
  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;
  }
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  lean_dec(x_1);
  x_24 = lean_ctor_get(x_2, 0);
  x_25 = lean_array_get_size(x_3);
  x_26 = lean_nat_dec_lt(x_24, x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  lean_dec(x_3);
  x_27 = l_Std_fmt___at_Lean_Position_instToFormatPosition___spec__1(x_25);
  x_28 = lean_alloc_ctor(0, 1, 0);
  lean_ctor_set(x_28, 0, x_27);
  x_29 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__6;
  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___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___closed__8;
  x_32 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  x_33 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__3(x_32, x_6, x_7, x_8, x_9, x_10);
  return x_33;
  }
  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; 
  lean_dec(x_25);
  x_34 = lean_array_fget(x_3, x_24);
  lean_dec(x_3);
  lean_inc(x_34);
  x_35 = l_Array_contains___at_Lean_Meta_CheckAssignment_checkFVar___spec__1(x_5, x_34);
  x_36 = lean_box(x_35);
  lean_inc(x_24);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_24);
  lean_ctor_set(x_37, 1, x_36);
  x_38 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_38, 0, x_34);
  lean_ctor_set(x_38, 1, x_37);
  x_39 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_39, 0, x_38);
  lean_ctor_set(x_39, 1, x_10);
  return x_39;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__2(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___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) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___spec__3(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(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_2);
  return x_11;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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) {
  _start:
  {
  uint8_t x_12; 
  x_12 = x_5 < x_4;
  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_2);
  lean_dec(x_1);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_6);
  lean_ctor_set(x_13, 1, x_11);
  return x_13;
  }
  else
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_array_uget(x_3, x_5);
  x_15 = !lean_is_exclusive(x_6);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_6, 1);
  x_17 = lean_ctor_get(x_6, 0);
  lean_dec(x_17);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_1);
  x_18 = l_Lean_Meta_isExprDefEq(x_14, x_1, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_19; uint8_t x_20; 
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_unbox(x_19);
  lean_dec(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; size_t x_27; size_t x_28; 
  lean_free_object(x_6);
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_box(0);
  lean_inc(x_2);
  x_23 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_2, x_16, x_22, x_7, x_8, x_9, x_10, x_21);
  lean_dec(x_16);
  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);
  lean_dec(x_24);
  x_27 = 1;
  x_28 = x_5 + x_27;
  x_5 = x_28;
  x_6 = x_26;
  x_11 = x_25;
  goto _start;
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_18);
  if (x_30 == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_18, 0);
  lean_dec(x_31);
  lean_inc(x_16);
  x_32 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_32, 0, x_16);
  x_33 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_6, 0, x_33);
  lean_ctor_set(x_18, 0, x_6);
  return x_18;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_34 = lean_ctor_get(x_18, 1);
  lean_inc(x_34);
  lean_dec(x_18);
  lean_inc(x_16);
  x_35 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_35, 0, x_16);
  x_36 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_6, 0, x_36);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_6);
  lean_ctor_set(x_37, 1, x_34);
  return x_37;
  }
  }
  }
  else
  {
  uint8_t x_38; 
  lean_free_object(x_6);
  lean_dec(x_16);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_38 = !lean_is_exclusive(x_18);
  if (x_38 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_18, 0);
  x_40 = lean_ctor_get(x_18, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_18);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  else
  {
  lean_object* x_42; lean_object* x_43; 
  x_42 = lean_ctor_get(x_6, 1);
  lean_inc(x_42);
  lean_dec(x_6);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_1);
  x_43 = l_Lean_Meta_isExprDefEq(x_14, x_1, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_43) == 0)
  {
  lean_object* x_44; uint8_t x_45; 
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  x_45 = lean_unbox(x_44);
  lean_dec(x_44);
  if (x_45 == 0)
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; size_t x_52; size_t x_53; 
  x_46 = lean_ctor_get(x_43, 1);
  lean_inc(x_46);
  lean_dec(x_43);
  x_47 = lean_box(0);
  lean_inc(x_2);
  x_48 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_2, x_42, x_47, x_7, x_8, x_9, x_10, x_46);
  lean_dec(x_42);
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_48, 1);
  lean_inc(x_50);
  lean_dec(x_48);
  x_51 = lean_ctor_get(x_49, 0);
  lean_inc(x_51);
  lean_dec(x_49);
  x_52 = 1;
  x_53 = x_5 + x_52;
  x_5 = x_53;
  x_6 = x_51;
  x_11 = x_50;
  goto _start;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_55 = lean_ctor_get(x_43, 1);
  lean_inc(x_55);
  if (lean_is_exclusive(x_43)) {
   lean_ctor_release(x_43, 0);
   lean_ctor_release(x_43, 1);
   x_56 = x_43;
  } else {
   lean_dec_ref(x_43);
   x_56 = lean_box(0);
  }
  lean_inc(x_42);
  x_57 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_57, 0, x_42);
  x_58 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_58, 0, x_57);
  x_59 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_42);
  if (lean_is_scalar(x_56)) {
   x_60 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_60 = x_56;
  }
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_55);
  return x_60;
  }
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  lean_dec(x_42);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_61 = lean_ctor_get(x_43, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_43, 1);
  lean_inc(x_62);
  if (lean_is_exclusive(x_43)) {
   lean_ctor_release(x_43, 0);
   lean_ctor_release(x_43, 1);
   x_63 = x_43;
  } else {
   lean_dec_ref(x_43);
   x_63 = lean_box(0);
  }
  if (lean_is_scalar(x_63)) {
   x_64 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_64 = x_63;
  }
  lean_ctor_set(x_64, 0, x_61);
  lean_ctor_set(x_64, 1, x_62);
  return x_64;
  }
  }
  }
  }
  }
  static lean_object* _init_l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', type of the major premise does not contain the recursor parameter");
  return x_1;
  }
  }
  static lean_object* _init_l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  lean_object* x_13; uint8_t x_14; 
  x_13 = lean_ctor_get(x_4, 1);
  x_14 = lean_nat_dec_le(x_13, x_6);
  if (x_14 == 0)
  {
  lean_object* x_15; uint8_t x_16; 
  x_15 = lean_unsigned_to_nat(0u);
  x_16 = lean_nat_dec_eq(x_5, x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_61; lean_object* x_62; size_t x_63; size_t x_64; lean_object* x_65; lean_object* x_66; 
  x_17 = lean_unsigned_to_nat(1u);
  x_18 = lean_nat_sub(x_5, x_17);
  lean_dec(x_5);
  x_26 = l_Lean_instInhabitedExpr;
  x_27 = lean_array_get(x_26, x_2, x_6);
  x_61 = lean_box(0);
  x_62 = lean_array_get_size(x_3);
  x_63 = lean_usize_of_nat(x_62);
  lean_dec(x_62);
  x_64 = 0;
  x_65 = l_Array_findIdxM_x3f___rarg___closed__1;
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_27);
  x_66 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__1(x_27, x_61, x_3, x_63, x_64, x_65, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_66) == 0)
  {
  lean_object* x_67; lean_object* x_68; 
  x_67 = lean_ctor_get(x_66, 0);
  lean_inc(x_67);
  x_68 = lean_ctor_get(x_67, 0);
  lean_inc(x_68);
  lean_dec(x_67);
  if (lean_obj_tag(x_68) == 0)
  {
  lean_object* x_69; 
  x_69 = lean_ctor_get(x_66, 1);
  lean_inc(x_69);
  lean_dec(x_66);
  x_28 = x_61;
  x_29 = x_69;
  goto block_60;
  }
  else
  {
  lean_object* x_70; lean_object* x_71; 
  x_70 = lean_ctor_get(x_66, 1);
  lean_inc(x_70);
  lean_dec(x_66);
  x_71 = lean_ctor_get(x_68, 0);
  lean_inc(x_71);
  lean_dec(x_68);
  x_28 = x_71;
  x_29 = x_70;
  goto block_60;
  }
  }
  else
  {
  uint8_t x_72; 
  lean_dec(x_27);
  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);
  lean_dec(x_1);
  x_72 = !lean_is_exclusive(x_66);
  if (x_72 == 0)
  {
  return x_66;
  }
  else
  {
  lean_object* x_73; lean_object* x_74; lean_object* x_75; 
  x_73 = lean_ctor_get(x_66, 0);
  x_74 = lean_ctor_get(x_66, 1);
  lean_inc(x_74);
  lean_inc(x_73);
  lean_dec(x_66);
  x_75 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_75, 0, x_73);
  lean_ctor_set(x_75, 1, x_74);
  return x_75;
  }
  }
  block_25:
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; 
  x_21 = lean_ctor_get(x_19, 0);
  lean_inc(x_21);
  lean_dec(x_19);
  x_22 = lean_ctor_get(x_4, 2);
  x_23 = lean_nat_add(x_6, x_22);
  lean_dec(x_6);
  x_5 = x_18;
  x_6 = x_23;
  x_7 = x_21;
  x_12 = x_20;
  goto _start;
  }
  block_60:
  {
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_30; lean_object* x_31; 
  x_30 = l_Lean_Expr_fvarId_x21(x_27);
  lean_dec(x_27);
  lean_inc(x_8);
  x_31 = l_Lean_Meta_getLocalDecl(x_30, x_8, x_9, x_10, x_11, x_29);
  if (lean_obj_tag(x_31) == 0)
  {
  lean_object* x_32; lean_object* x_33; uint8_t x_34; uint8_t x_35; 
  x_32 = lean_ctor_get(x_31, 0);
  lean_inc(x_32);
  x_33 = lean_ctor_get(x_31, 1);
  lean_inc(x_33);
  lean_dec(x_31);
  x_34 = l_Lean_LocalDecl_binderInfo(x_32);
  lean_dec(x_32);
  x_35 = l_Lean_BinderInfo_isInstImplicit(x_34);
  if (x_35 == 0)
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; uint8_t x_42; 
  lean_dec(x_18);
  lean_dec(x_7);
  lean_dec(x_6);
  x_36 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_36, 0, x_1);
  x_37 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_38 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_36);
  x_39 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2___closed__2;
  x_40 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_40, 0, x_38);
  lean_ctor_set(x_40, 1, x_39);
  x_41 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_40, x_8, x_9, x_10, x_11, x_33);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_42 = !lean_is_exclusive(x_41);
  if (x_42 == 0)
  {
  return x_41;
  }
  else
  {
  lean_object* x_43; lean_object* x_44; lean_object* x_45; 
  x_43 = lean_ctor_get(x_41, 0);
  x_44 = lean_ctor_get(x_41, 1);
  lean_inc(x_44);
  lean_inc(x_43);
  lean_dec(x_41);
  x_45 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_45, 0, x_43);
  lean_ctor_set(x_45, 1, x_44);
  return x_45;
  }
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_box(0);
  x_47 = lean_array_push(x_7, x_46);
  x_48 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_48, 0, x_47);
  x_19 = x_48;
  x_20 = x_33;
  goto block_25;
  }
  }
  else
  {
  uint8_t x_49; 
  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);
  lean_dec(x_1);
  x_49 = !lean_is_exclusive(x_31);
  if (x_49 == 0)
  {
  return x_31;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_31, 0);
  x_51 = lean_ctor_get(x_31, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_31);
  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);
  x_53 = !lean_is_exclusive(x_28);
  if (x_53 == 0)
  {
  lean_object* x_54; lean_object* x_55; 
  x_54 = lean_array_push(x_7, x_28);
  x_55 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_55, 0, x_54);
  x_19 = x_55;
  x_20 = x_29;
  goto block_25;
  }
  else
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  x_56 = lean_ctor_get(x_28, 0);
  lean_inc(x_56);
  lean_dec(x_28);
  x_57 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_57, 0, x_56);
  x_58 = lean_array_push(x_7, x_57);
  x_59 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_59, 0, x_58);
  x_19 = x_59;
  x_20 = x_29;
  goto block_25;
  }
  }
  }
  }
  else
  {
  lean_object* x_76; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_76 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_76, 0, x_7);
  lean_ctor_set(x_76, 1, x_12);
  return x_76;
  }
  }
  else
  {
  lean_object* x_77; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_77 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_77, 0, x_7);
  lean_ctor_set(x_77, 1, x_12);
  return x_77;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_unsigned_to_nat(0u);
  x_11 = lean_unsigned_to_nat(1u);
  lean_inc(x_3);
  x_12 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_3);
  lean_ctor_set(x_12, 2, x_11);
  x_13 = l_Array_empty___closed__1;
  x_14 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__2(x_1, x_2, x_4, x_12, x_3, x_10, x_13, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_12);
  if (lean_obj_tag(x_14) == 0)
  {
  uint8_t x_15; 
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_array_to_list(lean_box(0), x_16);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_14, 0);
  x_19 = lean_ctor_get(x_14, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_14);
  x_20 = lean_array_to_list(lean_box(0), x_18);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_14);
  if (x_22 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_14, 0);
  x_24 = lean_ctor_get(x_14, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_14);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  return x_25;
  }
  }
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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_4);
  lean_dec(x_4);
  x_13 = lean_unbox_usize(x_5);
  lean_dec(x_5);
  x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__1(x_1, x_2, x_3, x_12, x_13, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_3);
  return x_14;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___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) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___spec__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_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_13;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_4);
  lean_dec(x_2);
  return x_10;
  }
  }
  lean_object* l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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) {
  _start:
  {
  uint8_t x_12; 
  x_12 = x_5 < x_4;
  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_2);
  lean_dec(x_1);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_6);
  lean_ctor_set(x_13, 1, x_11);
  return x_13;
  }
  else
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_array_uget(x_3, x_5);
  x_15 = !lean_is_exclusive(x_6);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_6, 1);
  x_17 = lean_ctor_get(x_6, 0);
  lean_dec(x_17);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_1);
  x_18 = l_Lean_Meta_isExprDefEq(x_14, x_1, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_18) == 0)
  {
  lean_object* x_19; uint8_t x_20; 
  x_19 = lean_ctor_get(x_18, 0);
  lean_inc(x_19);
  x_20 = lean_unbox(x_19);
  lean_dec(x_19);
  if (x_20 == 0)
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; size_t x_27; size_t x_28; 
  lean_free_object(x_6);
  x_21 = lean_ctor_get(x_18, 1);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_box(0);
  lean_inc(x_2);
  x_23 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_2, x_16, x_22, x_7, x_8, x_9, x_10, x_21);
  lean_dec(x_16);
  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);
  lean_dec(x_24);
  x_27 = 1;
  x_28 = x_5 + x_27;
  x_5 = x_28;
  x_6 = x_26;
  x_11 = x_25;
  goto _start;
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_30 = !lean_is_exclusive(x_18);
  if (x_30 == 0)
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_18, 0);
  lean_dec(x_31);
  lean_inc(x_16);
  x_32 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_32, 0, x_16);
  x_33 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_6, 0, x_33);
  lean_ctor_set(x_18, 0, x_6);
  return x_18;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; lean_object* x_37; 
  x_34 = lean_ctor_get(x_18, 1);
  lean_inc(x_34);
  lean_dec(x_18);
  lean_inc(x_16);
  x_35 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_35, 0, x_16);
  x_36 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_36, 0, x_35);
  lean_ctor_set(x_6, 0, x_36);
  x_37 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_37, 0, x_6);
  lean_ctor_set(x_37, 1, x_34);
  return x_37;
  }
  }
  }
  else
  {
  uint8_t x_38; 
  lean_free_object(x_6);
  lean_dec(x_16);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_38 = !lean_is_exclusive(x_18);
  if (x_38 == 0)
  {
  return x_18;
  }
  else
  {
  lean_object* x_39; lean_object* x_40; lean_object* x_41; 
  x_39 = lean_ctor_get(x_18, 0);
  x_40 = lean_ctor_get(x_18, 1);
  lean_inc(x_40);
  lean_inc(x_39);
  lean_dec(x_18);
  x_41 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_41, 0, x_39);
  lean_ctor_set(x_41, 1, x_40);
  return x_41;
  }
  }
  }
  else
  {
  lean_object* x_42; lean_object* x_43; 
  x_42 = lean_ctor_get(x_6, 1);
  lean_inc(x_42);
  lean_dec(x_6);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_1);
  x_43 = l_Lean_Meta_isExprDefEq(x_14, x_1, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_43) == 0)
  {
  lean_object* x_44; uint8_t x_45; 
  x_44 = lean_ctor_get(x_43, 0);
  lean_inc(x_44);
  x_45 = lean_unbox(x_44);
  lean_dec(x_44);
  if (x_45 == 0)
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; size_t x_52; size_t x_53; 
  x_46 = lean_ctor_get(x_43, 1);
  lean_inc(x_46);
  lean_dec(x_43);
  x_47 = lean_box(0);
  lean_inc(x_2);
  x_48 = l_Array_forInUnsafe_loop___at_Lean_Meta_reduceMatcher_x3f___spec__1___lambda__1(x_2, x_42, x_47, x_7, x_8, x_9, x_10, x_46);
  lean_dec(x_42);
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_48, 1);
  lean_inc(x_50);
  lean_dec(x_48);
  x_51 = lean_ctor_get(x_49, 0);
  lean_inc(x_51);
  lean_dec(x_49);
  x_52 = 1;
  x_53 = x_5 + x_52;
  x_5 = x_53;
  x_6 = x_51;
  x_11 = x_50;
  goto _start;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_55 = lean_ctor_get(x_43, 1);
  lean_inc(x_55);
  if (lean_is_exclusive(x_43)) {
   lean_ctor_release(x_43, 0);
   lean_ctor_release(x_43, 1);
   x_56 = x_43;
  } else {
   lean_dec_ref(x_43);
   x_56 = lean_box(0);
  }
  lean_inc(x_42);
  x_57 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_57, 0, x_42);
  x_58 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_58, 0, x_57);
  x_59 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_42);
  if (lean_is_scalar(x_56)) {
   x_60 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_60 = x_56;
  }
  lean_ctor_set(x_60, 0, x_59);
  lean_ctor_set(x_60, 1, x_55);
  return x_60;
  }
  }
  else
  {
  lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
  lean_dec(x_42);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_2);
  lean_dec(x_1);
  x_61 = lean_ctor_get(x_43, 0);
  lean_inc(x_61);
  x_62 = lean_ctor_get(x_43, 1);
  lean_inc(x_62);
  if (lean_is_exclusive(x_43)) {
   lean_ctor_release(x_43, 0);
   lean_ctor_release(x_43, 1);
   x_63 = x_43;
  } else {
   lean_dec_ref(x_43);
   x_63 = lean_box(0);
  }
  if (lean_is_scalar(x_63)) {
   x_64 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_64 = x_63;
  }
  lean_ctor_set(x_64, 0, x_61);
  lean_ctor_set(x_64, 1, x_62);
  return x_64;
  }
  }
  }
  }
  }
  static lean_object* _init_l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', type of the major premise does not contain the recursor index");
  return x_1;
  }
  }
  static lean_object* _init_l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  lean_object* x_15; uint8_t x_16; 
  x_15 = lean_ctor_get(x_6, 1);
  x_16 = lean_nat_dec_le(x_15, x_8);
  if (x_16 == 0)
  {
  lean_object* x_17; uint8_t x_18; 
  x_17 = lean_unsigned_to_nat(0u);
  x_18 = lean_nat_dec_eq(x_7, x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_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; size_t x_46; lean_object* x_47; lean_object* x_48; 
  x_19 = lean_unsigned_to_nat(1u);
  x_20 = lean_nat_sub(x_7, x_19);
  lean_dec(x_7);
  x_39 = lean_nat_sub(x_3, x_4);
  x_40 = lean_nat_add(x_39, x_8);
  lean_dec(x_39);
  x_41 = l_Lean_instInhabitedExpr;
  x_42 = lean_array_get(x_41, x_2, x_40);
  lean_dec(x_40);
  x_43 = lean_box(0);
  x_44 = lean_array_get_size(x_5);
  x_45 = lean_usize_of_nat(x_44);
  lean_dec(x_44);
  x_46 = 0;
  x_47 = l_Array_findIdxM_x3f___rarg___closed__1;
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  x_48 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__1(x_42, x_43, x_5, x_45, x_46, x_47, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_48) == 0)
  {
  lean_object* x_49; lean_object* x_50; 
  x_49 = lean_ctor_get(x_48, 0);
  lean_inc(x_49);
  x_50 = lean_ctor_get(x_49, 0);
  lean_inc(x_50);
  lean_dec(x_49);
  if (lean_obj_tag(x_50) == 0)
  {
  lean_object* x_51; 
  x_51 = lean_ctor_get(x_48, 1);
  lean_inc(x_51);
  lean_dec(x_48);
  x_21 = x_43;
  x_22 = x_51;
  goto block_38;
  }
  else
  {
  lean_object* x_52; lean_object* x_53; 
  x_52 = lean_ctor_get(x_48, 1);
  lean_inc(x_52);
  lean_dec(x_48);
  x_53 = lean_ctor_get(x_50, 0);
  lean_inc(x_53);
  lean_dec(x_50);
  x_21 = x_53;
  x_22 = x_52;
  goto block_38;
  }
  }
  else
  {
  uint8_t x_54; 
  lean_dec(x_20);
  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_1);
  x_54 = !lean_is_exclusive(x_48);
  if (x_54 == 0)
  {
  return x_48;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_55 = lean_ctor_get(x_48, 0);
  x_56 = lean_ctor_get(x_48, 1);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_dec(x_48);
  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;
  }
  }
  block_38:
  {
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; uint8_t x_29; 
  lean_dec(x_20);
  lean_dec(x_9);
  lean_dec(x_8);
  x_23 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_23, 0, x_1);
  x_24 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  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_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2___closed__2;
  x_27 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_27, 0, x_25);
  lean_ctor_set(x_27, 1, x_26);
  x_28 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_27, x_10, x_11, x_12, x_13, x_22);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  x_29 = !lean_is_exclusive(x_28);
  if (x_29 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_30 = lean_ctor_get(x_28, 0);
  x_31 = lean_ctor_get(x_28, 1);
  lean_inc(x_31);
  lean_inc(x_30);
  lean_dec(x_28);
  x_32 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_32, 0, x_30);
  lean_ctor_set(x_32, 1, x_31);
  return x_32;
  }
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_33 = lean_ctor_get(x_21, 0);
  lean_inc(x_33);
  lean_dec(x_21);
  x_34 = lean_array_push(x_9, x_33);
  x_35 = lean_ctor_get(x_6, 2);
  x_36 = lean_nat_add(x_8, x_35);
  lean_dec(x_8);
  x_7 = x_20;
  x_8 = x_36;
  x_9 = x_34;
  x_14 = x_22;
  goto _start;
  }
  }
  }
  else
  {
  lean_object* x_58; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_1);
  x_58 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_58, 0, x_9);
  lean_ctor_set(x_58, 1, x_14);
  return x_58;
  }
  }
  else
  {
  lean_object* x_59; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_1);
  x_59 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_59, 0, x_9);
  lean_ctor_set(x_59, 1, x_14);
  return x_59;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos(lean_object* x_1, lean_object* x_2, 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(0u);
  x_12 = lean_unsigned_to_nat(1u);
  lean_inc(x_4);
  x_13 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_13, 0, x_11);
  lean_ctor_set(x_13, 1, x_4);
  lean_ctor_set(x_13, 2, x_12);
  x_14 = l_Array_empty___closed__1;
  lean_inc(x_4);
  x_15 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__2(x_1, x_2, x_3, x_4, x_5, x_13, x_4, x_11, x_14, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_13);
  lean_dec(x_4);
  if (lean_obj_tag(x_15) == 0)
  {
  uint8_t x_16; 
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; lean_object* x_18; 
  x_17 = lean_ctor_get(x_15, 0);
  x_18 = lean_array_to_list(lean_box(0), x_17);
  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_array_to_list(lean_box(0), x_19);
  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
  {
  uint8_t x_23; 
  x_23 = !lean_is_exclusive(x_15);
  if (x_23 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_15, 0);
  x_25 = lean_ctor_get(x_15, 1);
  lean_inc(x_25);
  lean_inc(x_24);
  lean_dec(x_15);
  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_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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_4);
  lean_dec(x_4);
  x_13 = lean_unbox_usize(x_5);
  lean_dec(x_5);
  x_14 = l_Array_forInUnsafe_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__1(x_1, x_2, x_3, x_12, x_13, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_3);
  return x_14;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___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:
  {
  lean_object* x_15; 
  x_15 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___spec__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);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_15;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos(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_3);
  lean_dec(x_2);
  return x_11;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  if (lean_obj_tag(x_1) == 3)
  {
  lean_object* x_5; 
  x_5 = lean_ctor_get(x_1, 0);
  lean_inc(x_5);
  switch (lean_obj_tag(x_5)) {
  case 0:
  {
  uint64_t x_6; uint64_t x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  lean_dec(x_4);
  lean_dec(x_3);
  x_6 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_7 = lean_ctor_get_uint64(x_5, 0);
  x_8 = lean_box_uint64(x_7);
  x_9 = lean_box_uint64(x_6);
  x_10 = lean_apply_3(x_2, x_5, x_8, x_9);
  return x_10;
  }
  case 4:
  {
  uint64_t x_11; lean_object* x_12; uint64_t x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  lean_dec(x_4);
  lean_dec(x_2);
  x_11 = lean_ctor_get_uint64(x_1, sizeof(void*)*1);
  lean_dec(x_1);
  x_12 = lean_ctor_get(x_5, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get_uint64(x_5, sizeof(void*)*1);
  x_14 = lean_box_uint64(x_13);
  x_15 = lean_box_uint64(x_11);
  x_16 = lean_apply_4(x_3, x_5, x_12, x_14, x_15);
  return x_16;
  }
  default: 
  {
  lean_object* x_17; 
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  x_17 = lean_apply_1(x_4, x_1);
  return x_17;
  }
  }
  }
  else
  {
  lean_object* x_18; 
  lean_dec(x_3);
  lean_dec(x_2);
  x_18 = lean_apply_1(x_4, x_1);
  return x_18;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1___rarg), 4, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__1(lean_object* x_1, uint64_t x_2, uint64_t 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 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_9, 0, x_1);
  lean_ctor_set(x_9, 1, x_8);
  return x_9;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2(lean_object* x_1, lean_object* x_2, uint64_t x_3, uint64_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_10, 0, x_1);
  lean_ctor_set(x_10, 1, x_9);
  return x_10;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', motive result sort must be Prop or (Sort u) where u is a universe level parameter");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___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) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_8 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_8, 0, x_1);
  x_9 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_10 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_10, 0, x_9);
  lean_ctor_set(x_10, 1, x_8);
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___closed__2;
  x_12 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  x_13 = l_Lean_throwError___at_Lean_Meta_decLevel___spec__1(x_12, x_3, x_4, x_5, x_6, x_7);
  return x_13;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__1___boxed), 8, 0);
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2___boxed), 9, 0);
  return x_1;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_8 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3___boxed), 7, 1);
  lean_closure_set(x_8, 0, x_1);
  x_9 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__1;
  x_10 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___closed__2;
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel_match__1___rarg(x_2, x_9, x_10, x_8);
  x_12 = lean_apply_5(x_11, x_3, x_4, x_5, x_6, x_7);
  return x_12;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___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:
  {
  uint64_t x_9; uint64_t x_10; lean_object* x_11; 
  x_9 = lean_unbox_uint64(x_2);
  lean_dec(x_2);
  x_10 = lean_unbox_uint64(x_3);
  lean_dec(x_3);
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__1(x_1, x_9, x_10, x_4, x_5, x_6, x_7, x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  return x_11;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint64_t x_10; uint64_t x_11; lean_object* x_12; 
  x_10 = lean_unbox_uint64(x_3);
  lean_dec(x_3);
  x_11 = lean_unbox_uint64(x_4);
  lean_dec(x_4);
  x_12 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__2(x_1, x_2, x_10, x_11, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_2);
  return x_12;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___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) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_8;
  }
  }
  uint8_t l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; 
  x_3 = lean_level_eq(x_2, x_1);
  return x_3;
  }
  }
  static lean_object* _init_l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', major premise type does not contain universe level parameter '");
  return x_1;
  }
  }
  static lean_object* _init_l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___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:
  {
  if (lean_obj_tag(x_4) == 0)
  {
  lean_object* x_11; 
  lean_dec(x_3);
  lean_dec(x_1);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_5);
  lean_ctor_set(x_11, 1, x_10);
  return x_11;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
  x_12 = lean_ctor_get(x_4, 0);
  lean_inc(x_12);
  x_13 = lean_ctor_get(x_4, 1);
  lean_inc(x_13);
  lean_dec(x_4);
  lean_inc(x_12);
  x_14 = l_Lean_mkLevelParam(x_12);
  x_15 = lean_level_eq(x_2, x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_16 = lean_alloc_closure((void*)(l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1___boxed), 2, 1);
  lean_closure_set(x_16, 0, x_14);
  x_17 = lean_array_get_size(x_3);
  x_18 = lean_unsigned_to_nat(0u);
  lean_inc(x_3);
  x_19 = l_Array_findIdx_x3f_loop___rarg(x_3, x_16, x_17, x_18, lean_box(0));
  lean_dec(x_17);
  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; uint8_t x_30; 
  lean_dec(x_13);
  lean_dec(x_5);
  lean_dec(x_3);
  x_20 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_20, 0, x_1);
  x_21 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___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_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___closed__2;
  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 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_25, 0, x_12);
  x_26 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_26, 0, x_24);
  lean_ctor_set(x_26, 1, x_25);
  x_27 = l_Lean_KernelException_toMessageData___closed__3;
  x_28 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_28, 0, x_26);
  lean_ctor_set(x_28, 1, x_27);
  x_29 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_28, x_6, x_7, x_8, x_9, x_10);
  x_30 = !lean_is_exclusive(x_29);
  if (x_30 == 0)
  {
  return x_29;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_29, 0);
  x_32 = lean_ctor_get(x_29, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_29);
  x_33 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  return x_33;
  }
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  lean_dec(x_12);
  x_34 = lean_ctor_get(x_19, 0);
  lean_inc(x_34);
  lean_dec(x_19);
  x_35 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_35, 0, x_34);
  x_36 = lean_array_push(x_5, x_35);
  x_4 = x_13;
  x_5 = x_36;
  goto _start;
  }
  }
  else
  {
  lean_object* x_38; lean_object* x_39; 
  lean_dec(x_14);
  lean_dec(x_12);
  x_38 = lean_box(0);
  x_39 = lean_array_push(x_5, x_38);
  x_4 = x_13;
  x_5 = x_39;
  goto _start;
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = l_List_redLength___rarg(x_4);
  x_11 = lean_mk_empty_array_with_capacity(x_10);
  lean_dec(x_10);
  x_12 = l_List_toArrayAux___rarg(x_4, x_11);
  x_13 = l_Array_empty___closed__1;
  x_14 = l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1(x_1, x_3, x_12, x_2, x_13, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_14) == 0)
  {
  uint8_t x_15; 
  x_15 = !lean_is_exclusive(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_ctor_get(x_14, 0);
  x_17 = lean_array_to_list(lean_box(0), x_16);
  lean_ctor_set(x_14, 0, x_17);
  return x_14;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_18 = lean_ctor_get(x_14, 0);
  x_19 = lean_ctor_get(x_14, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_14);
  x_20 = lean_array_to_list(lean_box(0), x_18);
  x_21 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set(x_21, 1, x_19);
  return x_21;
  }
  }
  else
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_14);
  if (x_22 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_23 = lean_ctor_get(x_14, 0);
  x_24 = lean_ctor_get(x_14, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_14);
  x_25 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_25, 0, x_23);
  lean_ctor_set(x_25, 1, x_24);
  return x_25;
  }
  }
  }
  }
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  uint8_t x_3; lean_object* x_4; 
  x_3 = l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___spec__1___lambda__1(x_1, x_2);
  lean_dec(x_2);
  lean_dec(x_1);
  x_4 = lean_box(x_3);
  return x_4;
  }
  }
  lean_object* l_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___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_List_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___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_2);
  return x_11;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__1___rarg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__2___rarg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive_match__2___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l_Array_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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) {
  _start:
  {
  uint8_t x_10; 
  x_10 = x_3 == x_4;
  if (x_10 == 0)
  {
  lean_object* x_11; lean_object* x_12; 
  x_11 = lean_array_uget(x_2, x_3);
  lean_inc(x_1);
  lean_inc(x_8);
  lean_inc(x_7);
  lean_inc(x_6);
  lean_inc(x_5);
  x_12 = lean_apply_6(x_1, x_11, x_5, x_6, x_7, x_8, x_9);
  if (lean_obj_tag(x_12) == 0)
  {
  lean_object* x_13; uint8_t x_14; 
  x_13 = lean_ctor_get(x_12, 0);
  lean_inc(x_13);
  x_14 = lean_unbox(x_13);
  lean_dec(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; size_t x_16; size_t x_17; 
  x_15 = lean_ctor_get(x_12, 1);
  lean_inc(x_15);
  lean_dec(x_12);
  x_16 = 1;
  x_17 = x_3 + x_16;
  x_3 = x_17;
  x_9 = x_15;
  goto _start;
  }
  else
  {
  uint8_t x_19; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_19 = !lean_is_exclusive(x_12);
  if (x_19 == 0)
  {
  lean_object* x_20; uint8_t x_21; lean_object* x_22; 
  x_20 = lean_ctor_get(x_12, 0);
  lean_dec(x_20);
  x_21 = 1;
  x_22 = lean_box(x_21);
  lean_ctor_set(x_12, 0, x_22);
  return x_12;
  }
  else
  {
  lean_object* x_23; uint8_t x_24; lean_object* x_25; lean_object* x_26; 
  x_23 = lean_ctor_get(x_12, 1);
  lean_inc(x_23);
  lean_dec(x_12);
  x_24 = 1;
  x_25 = lean_box(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_23);
  return x_26;
  }
  }
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_12);
  if (x_27 == 0)
  {
  return x_12;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_12, 0);
  x_29 = lean_ctor_get(x_12, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_12);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  else
  {
  uint8_t x_31; lean_object* x_32; lean_object* x_33; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_31 = 0;
  x_32 = lean_box(x_31);
  x_33 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_33, 0, x_32);
  lean_ctor_set(x_33, 1, x_9);
  return x_33;
  }
  }
  }
  lean_object* l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  uint8_t x_10; 
  x_10 = lean_nat_dec_lt(x_3, x_4);
  if (x_10 == 0)
  {
  uint8_t x_11; lean_object* x_12; lean_object* x_13; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_11 = 0;
  x_12 = lean_box(x_11);
  x_13 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set(x_13, 1, x_9);
  return x_13;
  }
  else
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_array_get_size(x_2);
  x_15 = lean_nat_dec_le(x_4, x_14);
  lean_dec(x_14);
  if (x_15 == 0)
  {
  uint8_t x_16; lean_object* x_17; lean_object* x_18; 
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_16 = 0;
  x_17 = lean_box(x_16);
  x_18 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_18, 0, x_17);
  lean_ctor_set(x_18, 1, x_9);
  return x_18;
  }
  else
  {
  size_t x_19; size_t x_20; lean_object* x_21; 
  x_19 = lean_usize_of_nat(x_3);
  x_20 = lean_usize_of_nat(x_4);
  x_21 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__2(x_1, x_2, x_19, x_20, x_5, x_6, x_7, x_8, x_9);
  return x_21;
  }
  }
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___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) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_8 = lean_box(x_2);
  x_9 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_9, 0, x_1);
  lean_ctor_set(x_9, 1, x_8);
  x_10 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_10, 0, x_9);
  lean_ctor_set(x_10, 1, x_7);
  return x_10;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l_Lean_Meta_inferType(x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; size_t x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_alloc_closure((void*)(l_Lean_Expr_occurs___lambda__1___boxed), 2, 1);
  lean_closure_set(x_11, 0, x_1);
  x_12 = 8192;
  x_13 = l_Lean_Expr_FindImpl_initCache;
  x_14 = l_Lean_Expr_FindImpl_findM_x3f_visit(x_11, x_12, x_10, x_13);
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  lean_dec(x_14);
  if (lean_obj_tag(x_15) == 0)
  {
  uint8_t x_16; lean_object* x_17; 
  x_16 = 0;
  x_17 = lean_box(x_16);
  lean_ctor_set(x_8, 0, x_17);
  return x_8;
  }
  else
  {
  uint8_t x_18; lean_object* x_19; 
  lean_dec(x_15);
  x_18 = 1;
  x_19 = lean_box(x_18);
  lean_ctor_set(x_8, 0, x_19);
  return x_8;
  }
  }
  else
  {
  lean_object* x_20; lean_object* x_21; lean_object* x_22; size_t x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_20 = lean_ctor_get(x_8, 0);
  x_21 = lean_ctor_get(x_8, 1);
  lean_inc(x_21);
  lean_inc(x_20);
  lean_dec(x_8);
  x_22 = lean_alloc_closure((void*)(l_Lean_Expr_occurs___lambda__1___boxed), 2, 1);
  lean_closure_set(x_22, 0, x_1);
  x_23 = 8192;
  x_24 = l_Lean_Expr_FindImpl_initCache;
  x_25 = l_Lean_Expr_FindImpl_findM_x3f_visit(x_22, x_23, x_20, x_24);
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  lean_dec(x_25);
  if (lean_obj_tag(x_26) == 0)
  {
  uint8_t x_27; lean_object* x_28; lean_object* x_29; 
  x_27 = 0;
  x_28 = lean_box(x_27);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_21);
  return x_29;
  }
  else
  {
  uint8_t x_30; lean_object* x_31; lean_object* x_32; 
  lean_dec(x_26);
  x_30 = 1;
  x_31 = lean_box(x_30);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_21);
  return x_32;
  }
  }
  }
  else
  {
  uint8_t x_33; 
  lean_dec(x_1);
  x_33 = !lean_is_exclusive(x_8);
  if (x_33 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_8, 0);
  x_35 = lean_ctor_get(x_8, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_8);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3(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:
  {
  if (lean_obj_tag(x_5) == 5)
  {
  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_5, 0);
  lean_inc(x_13);
  x_14 = lean_ctor_get(x_5, 1);
  lean_inc(x_14);
  lean_dec(x_5);
  x_15 = lean_array_set(x_6, x_7, x_14);
  x_16 = lean_unsigned_to_nat(1u);
  x_17 = lean_nat_sub(x_7, x_16);
  lean_dec(x_7);
  x_5 = x_13;
  x_6 = x_15;
  x_7 = x_17;
  goto _start;
  }
  else
  {
  uint8_t x_19; lean_object* x_20; lean_object* x_21; 
  lean_dec(x_7);
  lean_dec(x_6);
  x_19 = lean_expr_eqv(x_5, x_1);
  lean_dec(x_5);
  x_20 = lean_box(x_19);
  x_21 = lean_array_push(x_3, x_20);
  if (x_2 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_22 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__2), 7, 1);
  lean_closure_set(x_22, 0, x_1);
  x_23 = lean_array_get_size(x_4);
  x_24 = lean_unsigned_to_nat(0u);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  x_25 = l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1(x_22, x_4, x_24, x_23, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_23);
  if (lean_obj_tag(x_25) == 0)
  {
  lean_object* x_26; lean_object* x_27; uint8_t x_28; lean_object* x_29; 
  x_26 = lean_ctor_get(x_25, 0);
  lean_inc(x_26);
  x_27 = lean_ctor_get(x_25, 1);
  lean_inc(x_27);
  lean_dec(x_25);
  x_28 = lean_unbox(x_26);
  lean_dec(x_26);
  x_29 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1(x_21, x_28, x_8, x_9, x_10, x_11, x_27);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_29;
  }
  else
  {
  uint8_t x_30; 
  lean_dec(x_21);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_30 = !lean_is_exclusive(x_25);
  if (x_30 == 0)
  {
  return x_25;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_25, 0);
  x_32 = lean_ctor_get(x_25, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_25);
  x_33 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  return x_33;
  }
  }
  }
  else
  {
  lean_object* x_34; 
  lean_dec(x_1);
  x_34 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1(x_21, x_2, x_8, x_9, x_10, x_11, x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  return x_34;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  x_8 = l___private_Lean_Meta_Basic_0__Lean_Meta_forallTelescopeReducingImp___rarg(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  uint8_t x_9; 
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  x_10 = lean_ctor_get(x_8, 0);
  x_11 = lean_ctor_get(x_8, 1);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_dec(x_8);
  x_12 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_12, 0, x_10);
  lean_ctor_set(x_12, 1, x_11);
  return x_12;
  }
  }
  else
  {
  uint8_t x_13; 
  x_13 = !lean_is_exclusive(x_8);
  if (x_13 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_8, 0);
  x_15 = lean_ctor_get(x_8, 1);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_dec(x_8);
  x_16 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_16, 0, x_14);
  lean_ctor_set(x_16, 1, x_15);
  return x_16;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4___rarg), 7, 0);
  return x_2;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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) {
  _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; 
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = l_Lean_Expr_getAppNumArgsAux(x_5, x_11);
  x_13 = l_Lean_Expr_getAppArgs___closed__1;
  lean_inc(x_12);
  x_14 = lean_mk_array(x_12, x_13);
  x_15 = lean_unsigned_to_nat(1u);
  x_16 = lean_nat_sub(x_12, x_15);
  lean_dec(x_12);
  x_17 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3(x_1, x_2, x_3, x_4, x_5, x_14, x_16, x_6, x_7, x_8, x_9, x_10);
  return x_17;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, uint8_t x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11) {
  _start:
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_12 = l_Lean_instInhabitedExpr;
  x_13 = lean_array_get(x_12, x_1, x_2);
  lean_inc(x_10);
  lean_inc(x_9);
  lean_inc(x_8);
  lean_inc(x_7);
  x_14 = l_Lean_Meta_inferType(x_13, x_7, x_8, x_9, x_10, x_11);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = lean_box(x_4);
  x_18 = lean_alloc_closure((void*)(l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__1___boxed), 10, 3);
  lean_closure_set(x_18, 0, x_3);
  lean_closure_set(x_18, 1, x_17);
  lean_closure_set(x_18, 2, x_5);
  x_19 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4___rarg(x_15, x_18, x_7, x_8, x_9, x_10, x_16);
  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; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
  x_21 = lean_ctor_get(x_19, 0);
  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_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_22);
  x_25 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_25, 0, x_24);
  lean_ctor_set(x_19, 0, x_25);
  return x_19;
  }
  else
  {
  lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; 
  x_26 = lean_ctor_get(x_19, 0);
  x_27 = lean_ctor_get(x_19, 1);
  lean_inc(x_27);
  lean_inc(x_26);
  lean_dec(x_19);
  x_28 = lean_ctor_get(x_26, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_30, 0, x_29);
  lean_ctor_set(x_30, 1, x_28);
  x_31 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_31, 0, x_30);
  x_32 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_32, 0, x_31);
  lean_ctor_set(x_32, 1, x_27);
  return x_32;
  }
  }
  else
  {
  uint8_t x_33; 
  x_33 = !lean_is_exclusive(x_19);
  if (x_33 == 0)
  {
  return x_19;
  }
  else
  {
  lean_object* x_34; lean_object* x_35; lean_object* x_36; 
  x_34 = lean_ctor_get(x_19, 0);
  x_35 = lean_ctor_get(x_19, 1);
  lean_inc(x_35);
  lean_inc(x_34);
  lean_dec(x_19);
  x_36 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_36, 0, x_34);
  lean_ctor_set(x_36, 1, x_35);
  return x_36;
  }
  }
  }
  else
  {
  uint8_t x_37; 
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_5);
  lean_dec(x_3);
  x_37 = !lean_is_exclusive(x_14);
  if (x_37 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_38; lean_object* x_39; lean_object* x_40; 
  x_38 = lean_ctor_get(x_14, 0);
  x_39 = lean_ctor_get(x_14, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_14);
  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;
  }
  }
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, uint8_t x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13) {
  _start:
  {
  lean_object* x_14; uint8_t x_15; 
  x_14 = lean_nat_sub(x_4, x_5);
  x_15 = lean_nat_dec_le(x_14, x_2);
  lean_dec(x_14);
  if (x_15 == 0)
  {
  lean_object* x_16; lean_object* x_17; 
  x_16 = lean_box(0);
  x_17 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__2(x_1, x_2, x_3, x_6, x_7, x_16, x_9, x_10, x_11, x_12, x_13);
  return x_17;
  }
  else
  {
  uint8_t x_18; 
  x_18 = lean_nat_dec_le(x_2, x_4);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; 
  x_19 = lean_box(0);
  x_20 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__2(x_1, x_2, x_3, x_6, x_7, x_19, x_9, x_10, x_11, x_12, x_13);
  return x_20;
  }
  else
  {
  lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_3);
  x_21 = lean_box(x_6);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_7);
  x_23 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_23, 0, x_22);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_23);
  lean_ctor_set(x_24, 1, x_13);
  return x_24;
  }
  }
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  lean_object* x_15; uint8_t x_16; 
  x_15 = lean_ctor_get(x_6, 1);
  x_16 = lean_nat_dec_le(x_15, x_8);
  if (x_16 == 0)
  {
  lean_object* x_17; uint8_t x_18; 
  x_17 = lean_unsigned_to_nat(0u);
  x_18 = lean_nat_dec_eq(x_7, x_17);
  if (x_18 == 0)
  {
  lean_object* x_19; lean_object* x_20; uint8_t x_21; 
  x_19 = lean_unsigned_to_nat(1u);
  x_20 = lean_nat_sub(x_7, x_19);
  lean_dec(x_7);
  x_21 = !lean_is_exclusive(x_9);
  if (x_21 == 0)
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_25; 
  x_22 = lean_ctor_get(x_9, 0);
  x_23 = lean_ctor_get(x_9, 1);
  x_24 = lean_nat_add(x_2, x_19);
  x_25 = lean_nat_dec_lt(x_8, x_24);
  lean_dec(x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; uint8_t x_27; lean_object* x_28; 
  lean_free_object(x_9);
  x_26 = lean_box(0);
  x_27 = lean_unbox(x_22);
  lean_dec(x_22);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_5);
  x_28 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__3(x_1, x_8, x_5, x_4, x_3, x_27, x_23, x_26, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_28) == 0)
  {
  lean_object* x_29; 
  x_29 = lean_ctor_get(x_28, 0);
  lean_inc(x_29);
  if (lean_obj_tag(x_29) == 0)
  {
  uint8_t x_30; 
  lean_dec(x_20);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  x_30 = !lean_is_exclusive(x_28);
  if (x_30 == 0)
  {
  lean_object* x_31; lean_object* x_32; 
  x_31 = lean_ctor_get(x_28, 0);
  lean_dec(x_31);
  x_32 = lean_ctor_get(x_29, 0);
  lean_inc(x_32);
  lean_dec(x_29);
  lean_ctor_set(x_28, 0, x_32);
  return x_28;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_28, 1);
  lean_inc(x_33);
  lean_dec(x_28);
  x_34 = lean_ctor_get(x_29, 0);
  lean_inc(x_34);
  lean_dec(x_29);
  x_35 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_35, 0, x_34);
  lean_ctor_set(x_35, 1, x_33);
  return x_35;
  }
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_36 = lean_ctor_get(x_28, 1);
  lean_inc(x_36);
  lean_dec(x_28);
  x_37 = lean_ctor_get(x_29, 0);
  lean_inc(x_37);
  lean_dec(x_29);
  x_38 = lean_ctor_get(x_6, 2);
  x_39 = lean_nat_add(x_8, x_38);
  lean_dec(x_8);
  x_7 = x_20;
  x_8 = x_39;
  x_9 = x_37;
  x_14 = x_36;
  goto _start;
  }
  }
  else
  {
  uint8_t x_41; 
  lean_dec(x_20);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  x_41 = !lean_is_exclusive(x_28);
  if (x_41 == 0)
  {
  return x_28;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = lean_ctor_get(x_28, 0);
  x_43 = lean_ctor_get(x_28, 1);
  lean_inc(x_43);
  lean_inc(x_42);
  lean_dec(x_28);
  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
  {
  lean_object* x_45; lean_object* x_46; 
  x_45 = lean_ctor_get(x_6, 2);
  x_46 = lean_nat_add(x_8, x_45);
  lean_dec(x_8);
  x_7 = x_20;
  x_8 = x_46;
  goto _start;
  }
  }
  else
  {
  lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
  x_48 = lean_ctor_get(x_9, 0);
  x_49 = lean_ctor_get(x_9, 1);
  lean_inc(x_49);
  lean_inc(x_48);
  lean_dec(x_9);
  x_50 = lean_nat_add(x_2, x_19);
  x_51 = lean_nat_dec_lt(x_8, x_50);
  lean_dec(x_50);
  if (x_51 == 0)
  {
  lean_object* x_52; uint8_t x_53; lean_object* x_54; 
  x_52 = lean_box(0);
  x_53 = lean_unbox(x_48);
  lean_dec(x_48);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_inc(x_11);
  lean_inc(x_10);
  lean_inc(x_5);
  x_54 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__3(x_1, x_8, x_5, x_4, x_3, x_53, x_49, x_52, x_10, x_11, x_12, x_13, x_14);
  if (lean_obj_tag(x_54) == 0)
  {
  lean_object* x_55; 
  x_55 = lean_ctor_get(x_54, 0);
  lean_inc(x_55);
  if (lean_obj_tag(x_55) == 0)
  {
  lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
  lean_dec(x_20);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  x_56 = lean_ctor_get(x_54, 1);
  lean_inc(x_56);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_57 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_57 = lean_box(0);
  }
  x_58 = lean_ctor_get(x_55, 0);
  lean_inc(x_58);
  lean_dec(x_55);
  if (lean_is_scalar(x_57)) {
   x_59 = lean_alloc_ctor(0, 2, 0);
  } else {
   x_59 = x_57;
  }
  lean_ctor_set(x_59, 0, x_58);
  lean_ctor_set(x_59, 1, x_56);
  return x_59;
  }
  else
  {
  lean_object* x_60; lean_object* x_61; lean_object* x_62; lean_object* x_63; 
  x_60 = lean_ctor_get(x_54, 1);
  lean_inc(x_60);
  lean_dec(x_54);
  x_61 = lean_ctor_get(x_55, 0);
  lean_inc(x_61);
  lean_dec(x_55);
  x_62 = lean_ctor_get(x_6, 2);
  x_63 = lean_nat_add(x_8, x_62);
  lean_dec(x_8);
  x_7 = x_20;
  x_8 = x_63;
  x_9 = x_61;
  x_14 = x_60;
  goto _start;
  }
  }
  else
  {
  lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
  lean_dec(x_20);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_5);
  x_65 = lean_ctor_get(x_54, 0);
  lean_inc(x_65);
  x_66 = lean_ctor_get(x_54, 1);
  lean_inc(x_66);
  if (lean_is_exclusive(x_54)) {
   lean_ctor_release(x_54, 0);
   lean_ctor_release(x_54, 1);
   x_67 = x_54;
  } else {
   lean_dec_ref(x_54);
   x_67 = lean_box(0);
  }
  if (lean_is_scalar(x_67)) {
   x_68 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_68 = x_67;
  }
  lean_ctor_set(x_68, 0, x_65);
  lean_ctor_set(x_68, 1, x_66);
  return x_68;
  }
  }
  else
  {
  lean_object* x_69; lean_object* x_70; lean_object* x_71; 
  x_69 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_69, 0, x_48);
  lean_ctor_set(x_69, 1, x_49);
  x_70 = lean_ctor_get(x_6, 2);
  x_71 = lean_nat_add(x_8, x_70);
  lean_dec(x_8);
  x_7 = x_20;
  x_8 = x_71;
  x_9 = x_69;
  goto _start;
  }
  }
  }
  else
  {
  lean_object* x_73; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_5);
  x_73 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_73, 0, x_9);
  lean_ctor_set(x_73, 1, x_14);
  return x_73;
  }
  }
  else
  {
  lean_object* x_74; 
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_5);
  x_74 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_74, 0, x_9);
  lean_ctor_set(x_74, 1, x_14);
  return x_74;
  }
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___closed__1() {
  _start:
  {
  uint8_t x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
  x_1 = 0;
  x_2 = l_Array_empty___closed__1;
  x_3 = lean_box(x_1);
  x_4 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_4, 0, x_3);
  lean_ctor_set(x_4, 1, x_2);
  return x_4;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive(lean_object* x_1, lean_object* x_2, 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; 
  x_11 = lean_array_get_size(x_1);
  x_12 = lean_unsigned_to_nat(0u);
  x_13 = lean_unsigned_to_nat(1u);
  lean_inc(x_11);
  x_14 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_14, 0, x_12);
  lean_ctor_set(x_14, 1, x_11);
  lean_ctor_set(x_14, 2, x_13);
  x_15 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___closed__1;
  x_16 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5(x_1, x_2, x_3, x_4, x_5, x_14, x_11, x_12, x_15, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_14);
  if (lean_obj_tag(x_16) == 0)
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_16);
  if (x_17 == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; 
  x_18 = lean_ctor_get(x_16, 0);
  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_array_to_list(lean_box(0), x_20);
  x_22 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_22, 0, x_21);
  lean_ctor_set(x_22, 1, x_19);
  lean_ctor_set(x_16, 0, x_22);
  return x_16;
  }
  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; 
  x_23 = lean_ctor_get(x_16, 0);
  x_24 = lean_ctor_get(x_16, 1);
  lean_inc(x_24);
  lean_inc(x_23);
  lean_dec(x_16);
  x_25 = lean_ctor_get(x_23, 0);
  lean_inc(x_25);
  x_26 = lean_ctor_get(x_23, 1);
  lean_inc(x_26);
  lean_dec(x_23);
  x_27 = lean_array_to_list(lean_box(0), x_26);
  x_28 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_28, 0, x_27);
  lean_ctor_set(x_28, 1, x_25);
  x_29 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_29, 0, x_28);
  lean_ctor_set(x_29, 1, x_24);
  return x_29;
  }
  }
  else
  {
  uint8_t x_30; 
  x_30 = !lean_is_exclusive(x_16);
  if (x_30 == 0)
  {
  return x_16;
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; 
  x_31 = lean_ctor_get(x_16, 0);
  x_32 = lean_ctor_get(x_16, 1);
  lean_inc(x_32);
  lean_inc(x_31);
  lean_dec(x_16);
  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_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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) {
  _start:
  {
  size_t x_10; size_t x_11; lean_object* x_12; 
  x_10 = lean_unbox_usize(x_3);
  lean_dec(x_3);
  x_11 = lean_unbox_usize(x_4);
  lean_dec(x_4);
  x_12 = l_Array_anyMUnsafe_any___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__2(x_1, x_2, x_10, x_11, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_2);
  return x_12;
  }
  }
  lean_object* l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l_Array_anyMUnsafe___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_10;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  uint8_t x_8; lean_object* x_9; 
  x_8 = lean_unbox(x_2);
  lean_dec(x_2);
  x_9 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3___lambda__1(x_1, x_8, x_3, x_4, x_5, x_6, x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_9;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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) {
  _start:
  {
  uint8_t x_13; lean_object* x_14; 
  x_13 = lean_unbox(x_2);
  lean_dec(x_2);
  x_14 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__3(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_4);
  return x_14;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  uint8_t x_11; lean_object* x_12; 
  x_11 = lean_unbox(x_2);
  lean_dec(x_2);
  x_12 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__1(x_1, x_11, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_4);
  return x_12;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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:
  {
  uint8_t x_12; lean_object* x_13; 
  x_12 = lean_unbox(x_4);
  lean_dec(x_4);
  x_13 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__2(x_1, x_2, x_3, x_12, x_5, x_6, x_7, x_8, x_9, x_10, x_11);
  lean_dec(x_6);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_13;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___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:
  {
  uint8_t x_14; lean_object* x_15; 
  x_14 = lean_unbox(x_6);
  lean_dec(x_6);
  x_15 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5___lambda__3(x_1, x_2, x_3, x_4, x_5, x_14, x_7, x_8, x_9, x_10, x_11, x_12, x_13);
  lean_dec(x_8);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_15;
  }
  }
  lean_object* l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___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, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14) {
  _start:
  {
  lean_object* x_15; 
  x_15 = l_Std_Range_forIn_loop___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__5(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);
  lean_dec(x_6);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_15;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_11;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', motive must have a type of the form (C : Pi (i : B A), I A i -> Type), where A is (possibly empty) sequence of variables (aka parameters), (i : B A) is a (possibly empty) telescope (aka indices), and I is a constant");
  return x_1;
  }
  }
  static lean_object* _init_l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; uint8_t x_18; 
  x_18 = l_Lean_Expr_isSort(x_3);
  if (x_18 == 0)
  {
  lean_object* x_19; 
  x_19 = lean_box(0);
  x_10 = x_19;
  goto block_17;
  }
  else
  {
  lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  x_20 = lean_array_get_size(x_2);
  x_21 = lean_array_get_size(x_4);
  x_22 = lean_nat_dec_eq(x_20, x_21);
  lean_dec(x_21);
  lean_dec(x_20);
  if (x_22 == 0)
  {
  lean_object* x_23; 
  x_23 = lean_box(0);
  x_10 = x_23;
  goto block_17;
  }
  else
  {
  lean_object* x_24; lean_object* x_25; 
  lean_dec(x_1);
  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_9);
  return x_25;
  }
  }
  block_17:
  {
  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_dec(x_10);
  x_11 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_11, 0, x_1);
  x_12 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_13 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_13, 0, x_12);
  lean_ctor_set(x_13, 1, x_11);
  x_14 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___closed__2;
  x_15 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_15, 0, x_13);
  lean_ctor_set(x_15, 1, x_14);
  x_16 = l_Lean_throwError___at_Lean_Meta_setInlineAttribute___spec__1(x_15, x_5, x_6, x_7, x_8, x_9);
  return x_16;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9) {
  _start:
  {
  lean_object* x_10; 
  x_10 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_10;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__1___rarg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 1);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_2(x_2, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__1___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__2___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 4)
  {
  lean_object* x_4; lean_object* x_5; uint64_t x_6; lean_object* x_7; lean_object* x_8; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  x_5 = lean_ctor_get(x_1, 1);
  lean_inc(x_5);
  x_6 = lean_ctor_get_uint64(x_1, sizeof(void*)*2);
  lean_dec(x_1);
  x_7 = lean_box_uint64(x_6);
  x_8 = lean_apply_3(x_2, x_4, x_5, x_7);
  return x_8;
  }
  else
  {
  lean_object* x_9; 
  lean_dec(x_2);
  x_9 = lean_apply_1(x_3, x_1);
  return x_9;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__2(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__2___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__3___rarg(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
  x_3 = lean_ctor_get(x_1, 1);
  lean_inc(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_ctor_get(x_3, 0);
  lean_inc(x_5);
  x_6 = lean_ctor_get(x_3, 1);
  lean_inc(x_6);
  lean_dec(x_3);
  x_7 = lean_apply_3(x_2, x_4, x_5, x_6);
  return x_7;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__3(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux_match__3___rarg), 2, 0);
  return x_2;
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; lean_object* x_8; uint8_t x_9; 
  x_7 = lean_ctor_get(x_4, 3);
  x_8 = l_Lean_addMessageContextFull___at_Lean_Meta_instAddMessageContextMetaM___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  x_9 = !lean_is_exclusive(x_8);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; 
  x_10 = lean_ctor_get(x_8, 0);
  lean_inc(x_7);
  x_11 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_11, 0, x_7);
  lean_ctor_set(x_11, 1, x_10);
  lean_ctor_set_tag(x_8, 1);
  lean_ctor_set(x_8, 0, x_11);
  return x_8;
  }
  else
  {
  lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
  x_12 = lean_ctor_get(x_8, 0);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_inc(x_12);
  lean_dec(x_8);
  lean_inc(x_7);
  x_14 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_14, 0, x_7);
  lean_ctor_set(x_14, 1, x_12);
  x_15 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_15, 0, x_14);
  lean_ctor_set(x_15, 1, x_13);
  return x_15;
  }
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___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, uint8_t 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:
  {
  lean_object* x_21; 
  lean_inc(x_1);
  x_21 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotiveResultType(x_1, x_2, x_15, x_14, x_16, x_17, x_18, x_19, x_20);
  if (lean_obj_tag(x_21) == 0)
  {
  lean_object* x_22; lean_object* x_23; 
  x_22 = lean_ctor_get(x_21, 1);
  lean_inc(x_22);
  lean_dec(x_21);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_inc(x_1);
  x_23 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMotiveLevel(x_1, x_15, x_16, x_17, x_18, x_19, x_22);
  if (lean_obj_tag(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_23, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 1);
  lean_inc(x_25);
  lean_dec(x_23);
  x_26 = l_Lean_ConstantInfo_levelParams(x_3);
  lean_inc(x_1);
  x_27 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getUnivLevelPos(x_1, x_26, x_24, x_4, x_16, x_17, x_18, x_19, x_25);
  lean_dec(x_24);
  if (lean_obj_tag(x_27) == 0)
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_27, 0);
  lean_inc(x_28);
  x_29 = lean_ctor_get(x_27, 1);
  lean_inc(x_29);
  lean_dec(x_27);
  x_30 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive(x_5, x_6, x_7, x_8, x_9, x_16, x_17, x_18, x_19, x_29);
  if (lean_obj_tag(x_30) == 0)
  {
  uint8_t x_31; 
  x_31 = !lean_is_exclusive(x_30);
  if (x_31 == 0)
  {
  lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; uint8_t x_37; 
  x_32 = lean_ctor_get(x_30, 0);
  x_33 = lean_ctor_get(x_32, 0);
  lean_inc(x_33);
  x_34 = lean_ctor_get(x_32, 1);
  lean_inc(x_34);
  lean_dec(x_32);
  x_35 = lean_array_get_size(x_5);
  x_36 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_36, 0, x_1);
  lean_ctor_set(x_36, 1, x_10);
  lean_ctor_set(x_36, 2, x_28);
  lean_ctor_set(x_36, 3, x_35);
  lean_ctor_set(x_36, 4, x_8);
  lean_ctor_set(x_36, 5, x_12);
  lean_ctor_set(x_36, 6, x_13);
  lean_ctor_set(x_36, 7, x_33);
  lean_ctor_set_uint8(x_36, sizeof(void*)*8, x_11);
  x_37 = lean_unbox(x_34);
  lean_dec(x_34);
  lean_ctor_set_uint8(x_36, sizeof(void*)*8 + 1, x_37);
  lean_ctor_set(x_30, 0, x_36);
  return x_30;
  }
  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; uint8_t x_44; lean_object* x_45; 
  x_38 = lean_ctor_get(x_30, 0);
  x_39 = lean_ctor_get(x_30, 1);
  lean_inc(x_39);
  lean_inc(x_38);
  lean_dec(x_30);
  x_40 = lean_ctor_get(x_38, 0);
  lean_inc(x_40);
  x_41 = lean_ctor_get(x_38, 1);
  lean_inc(x_41);
  lean_dec(x_38);
  x_42 = lean_array_get_size(x_5);
  x_43 = lean_alloc_ctor(0, 8, 2);
  lean_ctor_set(x_43, 0, x_1);
  lean_ctor_set(x_43, 1, x_10);
  lean_ctor_set(x_43, 2, x_28);
  lean_ctor_set(x_43, 3, x_42);
  lean_ctor_set(x_43, 4, x_8);
  lean_ctor_set(x_43, 5, x_12);
  lean_ctor_set(x_43, 6, x_13);
  lean_ctor_set(x_43, 7, x_40);
  lean_ctor_set_uint8(x_43, sizeof(void*)*8, x_11);
  x_44 = lean_unbox(x_41);
  lean_dec(x_41);
  lean_ctor_set_uint8(x_43, sizeof(void*)*8 + 1, x_44);
  x_45 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_45, 0, x_43);
  lean_ctor_set(x_45, 1, x_39);
  return x_45;
  }
  }
  else
  {
  uint8_t x_46; 
  lean_dec(x_28);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_1);
  x_46 = !lean_is_exclusive(x_30);
  if (x_46 == 0)
  {
  return x_30;
  }
  else
  {
  lean_object* x_47; lean_object* x_48; lean_object* x_49; 
  x_47 = lean_ctor_get(x_30, 0);
  x_48 = lean_ctor_get(x_30, 1);
  lean_inc(x_48);
  lean_inc(x_47);
  lean_dec(x_30);
  x_49 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_49, 0, x_47);
  lean_ctor_set(x_49, 1, x_48);
  return x_49;
  }
  }
  }
  else
  {
  uint8_t x_50; 
  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_8);
  lean_dec(x_1);
  x_50 = !lean_is_exclusive(x_27);
  if (x_50 == 0)
  {
  return x_27;
  }
  else
  {
  lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_51 = lean_ctor_get(x_27, 0);
  x_52 = lean_ctor_get(x_27, 1);
  lean_inc(x_52);
  lean_inc(x_51);
  lean_dec(x_27);
  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_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_8);
  lean_dec(x_4);
  lean_dec(x_1);
  x_54 = !lean_is_exclusive(x_23);
  if (x_54 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_55 = lean_ctor_get(x_23, 0);
  x_56 = lean_ctor_get(x_23, 1);
  lean_inc(x_56);
  lean_inc(x_55);
  lean_dec(x_23);
  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_19);
  lean_dec(x_18);
  lean_dec(x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_4);
  lean_dec(x_1);
  x_58 = !lean_is_exclusive(x_21);
  if (x_58 == 0)
  {
  return x_21;
  }
  else
  {
  lean_object* x_59; lean_object* x_60; lean_object* x_61; 
  x_59 = lean_ctor_get(x_21, 0);
  x_60 = lean_ctor_get(x_21, 1);
  lean_inc(x_60);
  lean_inc(x_59);
  lean_dec(x_21);
  x_61 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_61, 0, x_59);
  lean_ctor_set(x_61, 1, x_60);
  return x_61;
  }
  }
  }
  }
  static lean_object* _init_l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', type of the major premise must be of the form (I ...), where I is a constant");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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, uint8_t x_8, lean_object* x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16, lean_object* x_17) {
  _start:
  {
  switch (lean_obj_tag(x_10)) {
  case 4:
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  lean_dec(x_12);
  x_18 = lean_ctor_get(x_10, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_dec(x_10);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_6);
  lean_inc(x_2);
  x_20 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getParamsPos(x_2, x_3, x_6, x_11, x_13, x_14, x_15, x_16, x_17);
  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_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_9);
  lean_inc(x_2);
  x_23 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getIndicesPos(x_2, x_3, x_7, x_9, x_11, x_13, x_14, x_15, x_16, x_22);
  lean_dec(x_11);
  if (lean_obj_tag(x_23) == 0)
  {
  lean_object* x_24; lean_object* x_25; lean_object* x_26; 
  x_24 = lean_ctor_get(x_23, 0);
  lean_inc(x_24);
  x_25 = lean_ctor_get(x_23, 1);
  lean_inc(x_25);
  lean_dec(x_23);
  lean_inc(x_16);
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_4);
  x_26 = l_Lean_Meta_inferType(x_4, x_13, x_14, x_15, x_16, 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; 
  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(x_8);
  x_30 = lean_alloc_closure((void*)(l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___lambda__1___boxed), 20, 13);
  lean_closure_set(x_30, 0, x_2);
  lean_closure_set(x_30, 1, x_5);
  lean_closure_set(x_30, 2, x_1);
  lean_closure_set(x_30, 3, x_19);
  lean_closure_set(x_30, 4, x_3);
  lean_closure_set(x_30, 5, x_6);
  lean_closure_set(x_30, 6, x_9);
  lean_closure_set(x_30, 7, x_7);
  lean_closure_set(x_30, 8, x_4);
  lean_closure_set(x_30, 9, x_18);
  lean_closure_set(x_30, 10, x_29);
  lean_closure_set(x_30, 11, x_21);
  lean_closure_set(x_30, 12, x_24);
  x_31 = l_Lean_Meta_forallTelescopeReducing___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getProduceMotiveAndRecursive___spec__4___rarg(x_27, x_30, x_13, x_14, x_15, x_16, x_28);
  return x_31;
  }
  else
  {
  uint8_t x_32; 
  lean_dec(x_24);
  lean_dec(x_21);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  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);
  lean_dec(x_1);
  x_32 = !lean_is_exclusive(x_26);
  if (x_32 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_26, 0);
  x_34 = lean_ctor_get(x_26, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_26);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  }
  else
  {
  uint8_t x_36; 
  lean_dec(x_21);
  lean_dec(x_19);
  lean_dec(x_18);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  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);
  lean_dec(x_1);
  x_36 = !lean_is_exclusive(x_23);
  if (x_36 == 0)
  {
  return x_23;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  x_37 = lean_ctor_get(x_23, 0);
  x_38 = lean_ctor_get(x_23, 1);
  lean_inc(x_38);
  lean_inc(x_37);
  lean_dec(x_23);
  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_19);
  lean_dec(x_18);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_11);
  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);
  lean_dec(x_1);
  x_40 = !lean_is_exclusive(x_20);
  if (x_40 == 0)
  {
  return x_20;
  }
  else
  {
  lean_object* x_41; lean_object* x_42; lean_object* x_43; 
  x_41 = lean_ctor_get(x_20, 0);
  x_42 = lean_ctor_get(x_20, 1);
  lean_inc(x_42);
  lean_inc(x_41);
  lean_dec(x_20);
  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;
  }
  }
  }
  case 5:
  {
  lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_44 = lean_ctor_get(x_10, 0);
  lean_inc(x_44);
  x_45 = lean_ctor_get(x_10, 1);
  lean_inc(x_45);
  lean_dec(x_10);
  x_46 = lean_array_set(x_11, x_12, x_45);
  x_47 = lean_unsigned_to_nat(1u);
  x_48 = lean_nat_sub(x_12, x_47);
  lean_dec(x_12);
  x_10 = x_44;
  x_11 = x_46;
  x_12 = x_48;
  goto _start;
  }
  default: 
  {
  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_dec(x_12);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_50 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_50, 0, x_2);
  x_51 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___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_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___closed__2;
  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_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1(x_54, x_13, x_14, x_15, x_16, x_17);
  lean_dec(x_16);
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  return x_55;
  }
  }
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, uint8_t x_9, lean_object* x_10, lean_object* x_11, lean_object* x_12, lean_object* x_13, lean_object* x_14, lean_object* x_15, lean_object* x_16) {
  _start:
  {
  lean_object* x_17; 
  lean_inc(x_15);
  lean_inc(x_14);
  lean_inc(x_13);
  lean_inc(x_12);
  x_17 = l_Lean_Meta_inferType(x_1, x_12, x_13, x_14, x_15, x_16);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* 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);
  x_20 = lean_unsigned_to_nat(0u);
  x_21 = l_Lean_Expr_getAppNumArgsAux(x_18, x_20);
  x_22 = l_Lean_Expr_getAppArgs___closed__1;
  lean_inc(x_21);
  x_23 = lean_mk_array(x_21, x_22);
  x_24 = lean_unsigned_to_nat(1u);
  x_25 = lean_nat_sub(x_21, x_24);
  lean_dec(x_21);
  x_26 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2(x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_18, x_23, x_25, x_12, x_13, x_14, x_15, x_19);
  return x_26;
  }
  else
  {
  uint8_t x_27; 
  lean_dec(x_15);
  lean_dec(x_14);
  lean_dec(x_13);
  lean_dec(x_12);
  lean_dec(x_10);
  lean_dec(x_8);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_27 = !lean_is_exclusive(x_17);
  if (x_27 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_17, 0);
  x_29 = lean_ctor_get(x_17, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_17);
  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_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("', indices must occur before major premise");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__1;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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, lean_object* x_11, lean_object* x_12) {
  _start:
  {
  switch (lean_obj_tag(x_5)) {
  case 0:
  {
  lean_object* x_13; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_13 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, 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, 1);
  lean_inc(x_14);
  lean_dec(x_13);
  x_15 = lean_unsigned_to_nat(0u);
  x_16 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_15);
  lean_inc(x_4);
  lean_inc(x_2);
  x_17 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_14);
  if (lean_obj_tag(x_17) == 0)
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; uint8_t x_40; 
  x_18 = lean_ctor_get(x_17, 0);
  lean_inc(x_18);
  x_19 = lean_ctor_get(x_18, 1);
  lean_inc(x_19);
  x_20 = lean_ctor_get(x_17, 1);
  lean_inc(x_20);
  lean_dec(x_17);
  x_21 = lean_ctor_get(x_18, 0);
  lean_inc(x_21);
  lean_dec(x_18);
  x_22 = lean_ctor_get(x_19, 0);
  lean_inc(x_22);
  x_23 = lean_ctor_get(x_19, 1);
  lean_inc(x_23);
  lean_dec(x_19);
  x_40 = lean_unbox(x_23);
  if (x_40 == 0)
  {
  lean_object* x_41; 
  x_41 = lean_array_get_size(x_6);
  x_24 = x_41;
  goto block_39;
  }
  else
  {
  lean_object* x_42; lean_object* x_43; lean_object* x_44; 
  x_42 = lean_array_get_size(x_6);
  x_43 = lean_unsigned_to_nat(1u);
  x_44 = lean_nat_sub(x_42, x_43);
  lean_dec(x_42);
  x_24 = x_44;
  goto block_39;
  }
  block_39:
  {
  uint8_t x_25; 
  x_25 = lean_nat_dec_lt(x_22, x_24);
  if (x_25 == 0)
  {
  lean_object* x_26; uint8_t x_27; lean_object* x_28; 
  x_26 = lean_box(0);
  x_27 = lean_unbox(x_23);
  lean_dec(x_23);
  x_28 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_21, x_1, x_2, x_4, x_5, x_6, x_16, x_22, x_27, x_24, x_26, x_8, x_9, x_10, x_11, x_20);
  return x_28;
  }
  else
  {
  lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
  lean_dec(x_24);
  lean_dec(x_23);
  lean_dec(x_22);
  lean_dec(x_21);
  lean_dec(x_16);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_29 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_29, 0, x_2);
  x_30 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_31 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_31, 0, x_30);
  lean_ctor_set(x_31, 1, x_29);
  x_32 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_33 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_33, 0, x_31);
  lean_ctor_set(x_33, 1, x_32);
  x_34 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_33, x_8, x_9, x_10, x_11, x_20);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_35 = !lean_is_exclusive(x_34);
  if (x_35 == 0)
  {
  return x_34;
  }
  else
  {
  lean_object* x_36; lean_object* x_37; lean_object* x_38; 
  x_36 = lean_ctor_get(x_34, 0);
  x_37 = lean_ctor_get(x_34, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_34);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_36);
  lean_ctor_set(x_38, 1, x_37);
  return x_38;
  }
  }
  }
  }
  else
  {
  uint8_t x_45; 
  lean_dec(x_16);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_45 = !lean_is_exclusive(x_17);
  if (x_45 == 0)
  {
  return x_17;
  }
  else
  {
  lean_object* x_46; lean_object* x_47; lean_object* x_48; 
  x_46 = lean_ctor_get(x_17, 0);
  x_47 = lean_ctor_get(x_17, 1);
  lean_inc(x_47);
  lean_inc(x_46);
  lean_dec(x_17);
  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
  {
  uint8_t x_49; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_49 = !lean_is_exclusive(x_13);
  if (x_49 == 0)
  {
  return x_13;
  }
  else
  {
  lean_object* x_50; lean_object* x_51; lean_object* x_52; 
  x_50 = lean_ctor_get(x_13, 0);
  x_51 = lean_ctor_get(x_13, 1);
  lean_inc(x_51);
  lean_inc(x_50);
  lean_dec(x_13);
  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;
  }
  }
  }
  case 1:
  {
  lean_object* x_53; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_53 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_53) == 0)
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_54 = lean_ctor_get(x_53, 1);
  lean_inc(x_54);
  lean_dec(x_53);
  x_55 = lean_unsigned_to_nat(0u);
  x_56 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_55);
  lean_inc(x_4);
  lean_inc(x_2);
  x_57 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_54);
  if (lean_obj_tag(x_57) == 0)
  {
  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; uint8_t x_80; 
  x_58 = lean_ctor_get(x_57, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_58, 1);
  lean_inc(x_59);
  x_60 = lean_ctor_get(x_57, 1);
  lean_inc(x_60);
  lean_dec(x_57);
  x_61 = lean_ctor_get(x_58, 0);
  lean_inc(x_61);
  lean_dec(x_58);
  x_62 = lean_ctor_get(x_59, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_59, 1);
  lean_inc(x_63);
  lean_dec(x_59);
  x_80 = lean_unbox(x_63);
  if (x_80 == 0)
  {
  lean_object* x_81; 
  x_81 = lean_array_get_size(x_6);
  x_64 = x_81;
  goto block_79;
  }
  else
  {
  lean_object* x_82; lean_object* x_83; lean_object* x_84; 
  x_82 = lean_array_get_size(x_6);
  x_83 = lean_unsigned_to_nat(1u);
  x_84 = lean_nat_sub(x_82, x_83);
  lean_dec(x_82);
  x_64 = x_84;
  goto block_79;
  }
  block_79:
  {
  uint8_t x_65; 
  x_65 = lean_nat_dec_lt(x_62, x_64);
  if (x_65 == 0)
  {
  lean_object* x_66; uint8_t x_67; lean_object* x_68; 
  x_66 = lean_box(0);
  x_67 = lean_unbox(x_63);
  lean_dec(x_63);
  x_68 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_61, x_1, x_2, x_4, x_5, x_6, x_56, x_62, x_67, x_64, x_66, x_8, x_9, x_10, x_11, x_60);
  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; uint8_t x_75; 
  lean_dec(x_64);
  lean_dec(x_63);
  lean_dec(x_62);
  lean_dec(x_61);
  lean_dec(x_56);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_69 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_69, 0, x_2);
  x_70 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___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_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  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_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_73, x_8, x_9, x_10, x_11, x_60);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_75 = !lean_is_exclusive(x_74);
  if (x_75 == 0)
  {
  return x_74;
  }
  else
  {
  lean_object* x_76; lean_object* x_77; lean_object* x_78; 
  x_76 = lean_ctor_get(x_74, 0);
  x_77 = lean_ctor_get(x_74, 1);
  lean_inc(x_77);
  lean_inc(x_76);
  lean_dec(x_74);
  x_78 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_78, 0, x_76);
  lean_ctor_set(x_78, 1, x_77);
  return x_78;
  }
  }
  }
  }
  else
  {
  uint8_t x_85; 
  lean_dec(x_56);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_85 = !lean_is_exclusive(x_57);
  if (x_85 == 0)
  {
  return x_57;
  }
  else
  {
  lean_object* x_86; lean_object* x_87; lean_object* x_88; 
  x_86 = lean_ctor_get(x_57, 0);
  x_87 = lean_ctor_get(x_57, 1);
  lean_inc(x_87);
  lean_inc(x_86);
  lean_dec(x_57);
  x_88 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_88, 0, x_86);
  lean_ctor_set(x_88, 1, x_87);
  return x_88;
  }
  }
  }
  else
  {
  uint8_t x_89; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_89 = !lean_is_exclusive(x_53);
  if (x_89 == 0)
  {
  return x_53;
  }
  else
  {
  lean_object* x_90; lean_object* x_91; lean_object* x_92; 
  x_90 = lean_ctor_get(x_53, 0);
  x_91 = lean_ctor_get(x_53, 1);
  lean_inc(x_91);
  lean_inc(x_90);
  lean_dec(x_53);
  x_92 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_92, 0, x_90);
  lean_ctor_set(x_92, 1, x_91);
  return x_92;
  }
  }
  }
  case 2:
  {
  lean_object* x_93; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_93 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_93) == 0)
  {
  lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
  x_94 = lean_ctor_get(x_93, 1);
  lean_inc(x_94);
  lean_dec(x_93);
  x_95 = lean_unsigned_to_nat(0u);
  x_96 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_95);
  lean_inc(x_4);
  lean_inc(x_2);
  x_97 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_94);
  if (lean_obj_tag(x_97) == 0)
  {
  lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; uint8_t x_120; 
  x_98 = lean_ctor_get(x_97, 0);
  lean_inc(x_98);
  x_99 = lean_ctor_get(x_98, 1);
  lean_inc(x_99);
  x_100 = lean_ctor_get(x_97, 1);
  lean_inc(x_100);
  lean_dec(x_97);
  x_101 = lean_ctor_get(x_98, 0);
  lean_inc(x_101);
  lean_dec(x_98);
  x_102 = lean_ctor_get(x_99, 0);
  lean_inc(x_102);
  x_103 = lean_ctor_get(x_99, 1);
  lean_inc(x_103);
  lean_dec(x_99);
  x_120 = lean_unbox(x_103);
  if (x_120 == 0)
  {
  lean_object* x_121; 
  x_121 = lean_array_get_size(x_6);
  x_104 = x_121;
  goto block_119;
  }
  else
  {
  lean_object* x_122; lean_object* x_123; lean_object* x_124; 
  x_122 = lean_array_get_size(x_6);
  x_123 = lean_unsigned_to_nat(1u);
  x_124 = lean_nat_sub(x_122, x_123);
  lean_dec(x_122);
  x_104 = x_124;
  goto block_119;
  }
  block_119:
  {
  uint8_t x_105; 
  x_105 = lean_nat_dec_lt(x_102, x_104);
  if (x_105 == 0)
  {
  lean_object* x_106; uint8_t x_107; lean_object* x_108; 
  x_106 = lean_box(0);
  x_107 = lean_unbox(x_103);
  lean_dec(x_103);
  x_108 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_101, x_1, x_2, x_4, x_5, x_6, x_96, x_102, x_107, x_104, x_106, x_8, x_9, x_10, x_11, x_100);
  return x_108;
  }
  else
  {
  lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; lean_object* x_113; lean_object* x_114; uint8_t x_115; 
  lean_dec(x_104);
  lean_dec(x_103);
  lean_dec(x_102);
  lean_dec(x_101);
  lean_dec(x_96);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_109 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_109, 0, x_2);
  x_110 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_111 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_111, 0, x_110);
  lean_ctor_set(x_111, 1, x_109);
  x_112 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_113 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_113, 0, x_111);
  lean_ctor_set(x_113, 1, x_112);
  x_114 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_113, x_8, x_9, x_10, x_11, x_100);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_115 = !lean_is_exclusive(x_114);
  if (x_115 == 0)
  {
  return x_114;
  }
  else
  {
  lean_object* x_116; lean_object* x_117; lean_object* x_118; 
  x_116 = lean_ctor_get(x_114, 0);
  x_117 = lean_ctor_get(x_114, 1);
  lean_inc(x_117);
  lean_inc(x_116);
  lean_dec(x_114);
  x_118 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_118, 0, x_116);
  lean_ctor_set(x_118, 1, x_117);
  return x_118;
  }
  }
  }
  }
  else
  {
  uint8_t x_125; 
  lean_dec(x_96);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_125 = !lean_is_exclusive(x_97);
  if (x_125 == 0)
  {
  return x_97;
  }
  else
  {
  lean_object* x_126; lean_object* x_127; lean_object* x_128; 
  x_126 = lean_ctor_get(x_97, 0);
  x_127 = lean_ctor_get(x_97, 1);
  lean_inc(x_127);
  lean_inc(x_126);
  lean_dec(x_97);
  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_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_129 = !lean_is_exclusive(x_93);
  if (x_129 == 0)
  {
  return x_93;
  }
  else
  {
  lean_object* x_130; lean_object* x_131; lean_object* x_132; 
  x_130 = lean_ctor_get(x_93, 0);
  x_131 = lean_ctor_get(x_93, 1);
  lean_inc(x_131);
  lean_inc(x_130);
  lean_dec(x_93);
  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;
  }
  }
  }
  case 3:
  {
  lean_object* x_133; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_133 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_133) == 0)
  {
  lean_object* x_134; lean_object* x_135; lean_object* x_136; lean_object* x_137; 
  x_134 = lean_ctor_get(x_133, 1);
  lean_inc(x_134);
  lean_dec(x_133);
  x_135 = lean_unsigned_to_nat(0u);
  x_136 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_135);
  lean_inc(x_4);
  lean_inc(x_2);
  x_137 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_134);
  if (lean_obj_tag(x_137) == 0)
  {
  lean_object* x_138; lean_object* x_139; lean_object* x_140; lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; uint8_t x_160; 
  x_138 = lean_ctor_get(x_137, 0);
  lean_inc(x_138);
  x_139 = lean_ctor_get(x_138, 1);
  lean_inc(x_139);
  x_140 = lean_ctor_get(x_137, 1);
  lean_inc(x_140);
  lean_dec(x_137);
  x_141 = lean_ctor_get(x_138, 0);
  lean_inc(x_141);
  lean_dec(x_138);
  x_142 = lean_ctor_get(x_139, 0);
  lean_inc(x_142);
  x_143 = lean_ctor_get(x_139, 1);
  lean_inc(x_143);
  lean_dec(x_139);
  x_160 = lean_unbox(x_143);
  if (x_160 == 0)
  {
  lean_object* x_161; 
  x_161 = lean_array_get_size(x_6);
  x_144 = x_161;
  goto block_159;
  }
  else
  {
  lean_object* x_162; lean_object* x_163; lean_object* x_164; 
  x_162 = lean_array_get_size(x_6);
  x_163 = lean_unsigned_to_nat(1u);
  x_164 = lean_nat_sub(x_162, x_163);
  lean_dec(x_162);
  x_144 = x_164;
  goto block_159;
  }
  block_159:
  {
  uint8_t x_145; 
  x_145 = lean_nat_dec_lt(x_142, x_144);
  if (x_145 == 0)
  {
  lean_object* x_146; uint8_t x_147; lean_object* x_148; 
  x_146 = lean_box(0);
  x_147 = lean_unbox(x_143);
  lean_dec(x_143);
  x_148 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_141, x_1, x_2, x_4, x_5, x_6, x_136, x_142, x_147, x_144, x_146, x_8, x_9, x_10, x_11, x_140);
  return x_148;
  }
  else
  {
  lean_object* x_149; lean_object* x_150; lean_object* x_151; lean_object* x_152; lean_object* x_153; lean_object* x_154; uint8_t x_155; 
  lean_dec(x_144);
  lean_dec(x_143);
  lean_dec(x_142);
  lean_dec(x_141);
  lean_dec(x_136);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_149 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_149, 0, x_2);
  x_150 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_151 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_151, 0, x_150);
  lean_ctor_set(x_151, 1, x_149);
  x_152 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_153 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_153, 0, x_151);
  lean_ctor_set(x_153, 1, x_152);
  x_154 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_153, x_8, x_9, x_10, x_11, x_140);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_155 = !lean_is_exclusive(x_154);
  if (x_155 == 0)
  {
  return x_154;
  }
  else
  {
  lean_object* x_156; lean_object* x_157; lean_object* x_158; 
  x_156 = lean_ctor_get(x_154, 0);
  x_157 = lean_ctor_get(x_154, 1);
  lean_inc(x_157);
  lean_inc(x_156);
  lean_dec(x_154);
  x_158 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_158, 0, x_156);
  lean_ctor_set(x_158, 1, x_157);
  return x_158;
  }
  }
  }
  }
  else
  {
  uint8_t x_165; 
  lean_dec(x_136);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_165 = !lean_is_exclusive(x_137);
  if (x_165 == 0)
  {
  return x_137;
  }
  else
  {
  lean_object* x_166; lean_object* x_167; lean_object* x_168; 
  x_166 = lean_ctor_get(x_137, 0);
  x_167 = lean_ctor_get(x_137, 1);
  lean_inc(x_167);
  lean_inc(x_166);
  lean_dec(x_137);
  x_168 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_168, 0, x_166);
  lean_ctor_set(x_168, 1, x_167);
  return x_168;
  }
  }
  }
  else
  {
  uint8_t x_169; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_169 = !lean_is_exclusive(x_133);
  if (x_169 == 0)
  {
  return x_133;
  }
  else
  {
  lean_object* x_170; lean_object* x_171; lean_object* x_172; 
  x_170 = lean_ctor_get(x_133, 0);
  x_171 = lean_ctor_get(x_133, 1);
  lean_inc(x_171);
  lean_inc(x_170);
  lean_dec(x_133);
  x_172 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_172, 0, x_170);
  lean_ctor_set(x_172, 1, x_171);
  return x_172;
  }
  }
  }
  case 4:
  {
  lean_object* x_173; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_173 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_173) == 0)
  {
  lean_object* x_174; lean_object* x_175; lean_object* x_176; lean_object* x_177; 
  x_174 = lean_ctor_get(x_173, 1);
  lean_inc(x_174);
  lean_dec(x_173);
  x_175 = lean_unsigned_to_nat(0u);
  x_176 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_175);
  lean_inc(x_4);
  lean_inc(x_2);
  x_177 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_174);
  if (lean_obj_tag(x_177) == 0)
  {
  lean_object* x_178; lean_object* x_179; lean_object* x_180; lean_object* x_181; lean_object* x_182; lean_object* x_183; lean_object* x_184; uint8_t x_200; 
  x_178 = lean_ctor_get(x_177, 0);
  lean_inc(x_178);
  x_179 = lean_ctor_get(x_178, 1);
  lean_inc(x_179);
  x_180 = lean_ctor_get(x_177, 1);
  lean_inc(x_180);
  lean_dec(x_177);
  x_181 = lean_ctor_get(x_178, 0);
  lean_inc(x_181);
  lean_dec(x_178);
  x_182 = lean_ctor_get(x_179, 0);
  lean_inc(x_182);
  x_183 = lean_ctor_get(x_179, 1);
  lean_inc(x_183);
  lean_dec(x_179);
  x_200 = lean_unbox(x_183);
  if (x_200 == 0)
  {
  lean_object* x_201; 
  x_201 = lean_array_get_size(x_6);
  x_184 = x_201;
  goto block_199;
  }
  else
  {
  lean_object* x_202; lean_object* x_203; lean_object* x_204; 
  x_202 = lean_array_get_size(x_6);
  x_203 = lean_unsigned_to_nat(1u);
  x_204 = lean_nat_sub(x_202, x_203);
  lean_dec(x_202);
  x_184 = x_204;
  goto block_199;
  }
  block_199:
  {
  uint8_t x_185; 
  x_185 = lean_nat_dec_lt(x_182, x_184);
  if (x_185 == 0)
  {
  lean_object* x_186; uint8_t x_187; lean_object* x_188; 
  x_186 = lean_box(0);
  x_187 = lean_unbox(x_183);
  lean_dec(x_183);
  x_188 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_181, x_1, x_2, x_4, x_5, x_6, x_176, x_182, x_187, x_184, x_186, x_8, x_9, x_10, x_11, x_180);
  return x_188;
  }
  else
  {
  lean_object* x_189; lean_object* x_190; lean_object* x_191; lean_object* x_192; lean_object* x_193; lean_object* x_194; uint8_t x_195; 
  lean_dec(x_184);
  lean_dec(x_183);
  lean_dec(x_182);
  lean_dec(x_181);
  lean_dec(x_176);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_189 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_189, 0, x_2);
  x_190 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_191 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_191, 0, x_190);
  lean_ctor_set(x_191, 1, x_189);
  x_192 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_193 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_193, 0, x_191);
  lean_ctor_set(x_193, 1, x_192);
  x_194 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_193, x_8, x_9, x_10, x_11, x_180);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_195 = !lean_is_exclusive(x_194);
  if (x_195 == 0)
  {
  return x_194;
  }
  else
  {
  lean_object* x_196; lean_object* x_197; lean_object* x_198; 
  x_196 = lean_ctor_get(x_194, 0);
  x_197 = lean_ctor_get(x_194, 1);
  lean_inc(x_197);
  lean_inc(x_196);
  lean_dec(x_194);
  x_198 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_198, 0, x_196);
  lean_ctor_set(x_198, 1, x_197);
  return x_198;
  }
  }
  }
  }
  else
  {
  uint8_t x_205; 
  lean_dec(x_176);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_205 = !lean_is_exclusive(x_177);
  if (x_205 == 0)
  {
  return x_177;
  }
  else
  {
  lean_object* x_206; lean_object* x_207; lean_object* x_208; 
  x_206 = lean_ctor_get(x_177, 0);
  x_207 = lean_ctor_get(x_177, 1);
  lean_inc(x_207);
  lean_inc(x_206);
  lean_dec(x_177);
  x_208 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_208, 0, x_206);
  lean_ctor_set(x_208, 1, x_207);
  return x_208;
  }
  }
  }
  else
  {
  uint8_t x_209; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_209 = !lean_is_exclusive(x_173);
  if (x_209 == 0)
  {
  return x_173;
  }
  else
  {
  lean_object* x_210; lean_object* x_211; lean_object* x_212; 
  x_210 = lean_ctor_get(x_173, 0);
  x_211 = lean_ctor_get(x_173, 1);
  lean_inc(x_211);
  lean_inc(x_210);
  lean_dec(x_173);
  x_212 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_212, 0, x_210);
  lean_ctor_set(x_212, 1, x_211);
  return x_212;
  }
  }
  }
  case 5:
  {
  lean_object* x_213; lean_object* x_214; lean_object* x_215; lean_object* x_216; lean_object* x_217; 
  x_213 = lean_ctor_get(x_5, 0);
  lean_inc(x_213);
  x_214 = lean_ctor_get(x_5, 1);
  lean_inc(x_214);
  lean_dec(x_5);
  x_215 = lean_array_set(x_6, x_7, x_214);
  x_216 = lean_unsigned_to_nat(1u);
  x_217 = lean_nat_sub(x_7, x_216);
  lean_dec(x_7);
  x_5 = x_213;
  x_6 = x_215;
  x_7 = x_217;
  goto _start;
  }
  case 6:
  {
  lean_object* x_219; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_219 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_219) == 0)
  {
  lean_object* x_220; lean_object* x_221; lean_object* x_222; lean_object* x_223; 
  x_220 = lean_ctor_get(x_219, 1);
  lean_inc(x_220);
  lean_dec(x_219);
  x_221 = lean_unsigned_to_nat(0u);
  x_222 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_221);
  lean_inc(x_4);
  lean_inc(x_2);
  x_223 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_220);
  if (lean_obj_tag(x_223) == 0)
  {
  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; uint8_t x_246; 
  x_224 = lean_ctor_get(x_223, 0);
  lean_inc(x_224);
  x_225 = lean_ctor_get(x_224, 1);
  lean_inc(x_225);
  x_226 = lean_ctor_get(x_223, 1);
  lean_inc(x_226);
  lean_dec(x_223);
  x_227 = lean_ctor_get(x_224, 0);
  lean_inc(x_227);
  lean_dec(x_224);
  x_228 = lean_ctor_get(x_225, 0);
  lean_inc(x_228);
  x_229 = lean_ctor_get(x_225, 1);
  lean_inc(x_229);
  lean_dec(x_225);
  x_246 = lean_unbox(x_229);
  if (x_246 == 0)
  {
  lean_object* x_247; 
  x_247 = lean_array_get_size(x_6);
  x_230 = x_247;
  goto block_245;
  }
  else
  {
  lean_object* x_248; lean_object* x_249; lean_object* x_250; 
  x_248 = lean_array_get_size(x_6);
  x_249 = lean_unsigned_to_nat(1u);
  x_250 = lean_nat_sub(x_248, x_249);
  lean_dec(x_248);
  x_230 = x_250;
  goto block_245;
  }
  block_245:
  {
  uint8_t x_231; 
  x_231 = lean_nat_dec_lt(x_228, x_230);
  if (x_231 == 0)
  {
  lean_object* x_232; uint8_t x_233; lean_object* x_234; 
  x_232 = lean_box(0);
  x_233 = lean_unbox(x_229);
  lean_dec(x_229);
  x_234 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_227, x_1, x_2, x_4, x_5, x_6, x_222, x_228, x_233, x_230, x_232, x_8, x_9, x_10, x_11, x_226);
  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; uint8_t x_241; 
  lean_dec(x_230);
  lean_dec(x_229);
  lean_dec(x_228);
  lean_dec(x_227);
  lean_dec(x_222);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_235 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_235, 0, x_2);
  x_236 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_237 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_237, 0, x_236);
  lean_ctor_set(x_237, 1, x_235);
  x_238 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_239 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_239, 0, x_237);
  lean_ctor_set(x_239, 1, x_238);
  x_240 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_239, x_8, x_9, x_10, x_11, x_226);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_241 = !lean_is_exclusive(x_240);
  if (x_241 == 0)
  {
  return x_240;
  }
  else
  {
  lean_object* x_242; lean_object* x_243; lean_object* x_244; 
  x_242 = lean_ctor_get(x_240, 0);
  x_243 = lean_ctor_get(x_240, 1);
  lean_inc(x_243);
  lean_inc(x_242);
  lean_dec(x_240);
  x_244 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_244, 0, x_242);
  lean_ctor_set(x_244, 1, x_243);
  return x_244;
  }
  }
  }
  }
  else
  {
  uint8_t x_251; 
  lean_dec(x_222);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_251 = !lean_is_exclusive(x_223);
  if (x_251 == 0)
  {
  return x_223;
  }
  else
  {
  lean_object* x_252; lean_object* x_253; lean_object* x_254; 
  x_252 = lean_ctor_get(x_223, 0);
  x_253 = lean_ctor_get(x_223, 1);
  lean_inc(x_253);
  lean_inc(x_252);
  lean_dec(x_223);
  x_254 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_254, 0, x_252);
  lean_ctor_set(x_254, 1, x_253);
  return x_254;
  }
  }
  }
  else
  {
  uint8_t x_255; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_255 = !lean_is_exclusive(x_219);
  if (x_255 == 0)
  {
  return x_219;
  }
  else
  {
  lean_object* x_256; lean_object* x_257; lean_object* x_258; 
  x_256 = lean_ctor_get(x_219, 0);
  x_257 = lean_ctor_get(x_219, 1);
  lean_inc(x_257);
  lean_inc(x_256);
  lean_dec(x_219);
  x_258 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_258, 0, x_256);
  lean_ctor_set(x_258, 1, x_257);
  return x_258;
  }
  }
  }
  case 7:
  {
  lean_object* x_259; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_259 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_259) == 0)
  {
  lean_object* x_260; lean_object* x_261; lean_object* x_262; lean_object* x_263; 
  x_260 = lean_ctor_get(x_259, 1);
  lean_inc(x_260);
  lean_dec(x_259);
  x_261 = lean_unsigned_to_nat(0u);
  x_262 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_261);
  lean_inc(x_4);
  lean_inc(x_2);
  x_263 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_260);
  if (lean_obj_tag(x_263) == 0)
  {
  lean_object* x_264; lean_object* x_265; lean_object* x_266; lean_object* x_267; lean_object* x_268; lean_object* x_269; lean_object* x_270; uint8_t x_286; 
  x_264 = lean_ctor_get(x_263, 0);
  lean_inc(x_264);
  x_265 = lean_ctor_get(x_264, 1);
  lean_inc(x_265);
  x_266 = lean_ctor_get(x_263, 1);
  lean_inc(x_266);
  lean_dec(x_263);
  x_267 = lean_ctor_get(x_264, 0);
  lean_inc(x_267);
  lean_dec(x_264);
  x_268 = lean_ctor_get(x_265, 0);
  lean_inc(x_268);
  x_269 = lean_ctor_get(x_265, 1);
  lean_inc(x_269);
  lean_dec(x_265);
  x_286 = lean_unbox(x_269);
  if (x_286 == 0)
  {
  lean_object* x_287; 
  x_287 = lean_array_get_size(x_6);
  x_270 = x_287;
  goto block_285;
  }
  else
  {
  lean_object* x_288; lean_object* x_289; lean_object* x_290; 
  x_288 = lean_array_get_size(x_6);
  x_289 = lean_unsigned_to_nat(1u);
  x_290 = lean_nat_sub(x_288, x_289);
  lean_dec(x_288);
  x_270 = x_290;
  goto block_285;
  }
  block_285:
  {
  uint8_t x_271; 
  x_271 = lean_nat_dec_lt(x_268, x_270);
  if (x_271 == 0)
  {
  lean_object* x_272; uint8_t x_273; lean_object* x_274; 
  x_272 = lean_box(0);
  x_273 = lean_unbox(x_269);
  lean_dec(x_269);
  x_274 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_267, x_1, x_2, x_4, x_5, x_6, x_262, x_268, x_273, x_270, x_272, x_8, x_9, x_10, x_11, x_266);
  return x_274;
  }
  else
  {
  lean_object* x_275; lean_object* x_276; lean_object* x_277; lean_object* x_278; lean_object* x_279; lean_object* x_280; uint8_t x_281; 
  lean_dec(x_270);
  lean_dec(x_269);
  lean_dec(x_268);
  lean_dec(x_267);
  lean_dec(x_262);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_275 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_275, 0, x_2);
  x_276 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_277 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_277, 0, x_276);
  lean_ctor_set(x_277, 1, x_275);
  x_278 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_279 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_279, 0, x_277);
  lean_ctor_set(x_279, 1, x_278);
  x_280 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_279, x_8, x_9, x_10, x_11, x_266);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_281 = !lean_is_exclusive(x_280);
  if (x_281 == 0)
  {
  return x_280;
  }
  else
  {
  lean_object* x_282; lean_object* x_283; lean_object* x_284; 
  x_282 = lean_ctor_get(x_280, 0);
  x_283 = lean_ctor_get(x_280, 1);
  lean_inc(x_283);
  lean_inc(x_282);
  lean_dec(x_280);
  x_284 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_284, 0, x_282);
  lean_ctor_set(x_284, 1, x_283);
  return x_284;
  }
  }
  }
  }
  else
  {
  uint8_t x_291; 
  lean_dec(x_262);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_291 = !lean_is_exclusive(x_263);
  if (x_291 == 0)
  {
  return x_263;
  }
  else
  {
  lean_object* x_292; lean_object* x_293; lean_object* x_294; 
  x_292 = lean_ctor_get(x_263, 0);
  x_293 = lean_ctor_get(x_263, 1);
  lean_inc(x_293);
  lean_inc(x_292);
  lean_dec(x_263);
  x_294 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_294, 0, x_292);
  lean_ctor_set(x_294, 1, x_293);
  return x_294;
  }
  }
  }
  else
  {
  uint8_t x_295; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_295 = !lean_is_exclusive(x_259);
  if (x_295 == 0)
  {
  return x_259;
  }
  else
  {
  lean_object* x_296; lean_object* x_297; lean_object* x_298; 
  x_296 = lean_ctor_get(x_259, 0);
  x_297 = lean_ctor_get(x_259, 1);
  lean_inc(x_297);
  lean_inc(x_296);
  lean_dec(x_259);
  x_298 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_298, 0, x_296);
  lean_ctor_set(x_298, 1, x_297);
  return x_298;
  }
  }
  }
  case 8:
  {
  lean_object* x_299; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_299 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_299) == 0)
  {
  lean_object* x_300; lean_object* x_301; lean_object* x_302; lean_object* x_303; 
  x_300 = lean_ctor_get(x_299, 1);
  lean_inc(x_300);
  lean_dec(x_299);
  x_301 = lean_unsigned_to_nat(0u);
  x_302 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_301);
  lean_inc(x_4);
  lean_inc(x_2);
  x_303 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_300);
  if (lean_obj_tag(x_303) == 0)
  {
  lean_object* x_304; lean_object* x_305; lean_object* x_306; lean_object* x_307; lean_object* x_308; lean_object* x_309; lean_object* x_310; uint8_t x_326; 
  x_304 = lean_ctor_get(x_303, 0);
  lean_inc(x_304);
  x_305 = lean_ctor_get(x_304, 1);
  lean_inc(x_305);
  x_306 = lean_ctor_get(x_303, 1);
  lean_inc(x_306);
  lean_dec(x_303);
  x_307 = lean_ctor_get(x_304, 0);
  lean_inc(x_307);
  lean_dec(x_304);
  x_308 = lean_ctor_get(x_305, 0);
  lean_inc(x_308);
  x_309 = lean_ctor_get(x_305, 1);
  lean_inc(x_309);
  lean_dec(x_305);
  x_326 = lean_unbox(x_309);
  if (x_326 == 0)
  {
  lean_object* x_327; 
  x_327 = lean_array_get_size(x_6);
  x_310 = x_327;
  goto block_325;
  }
  else
  {
  lean_object* x_328; lean_object* x_329; lean_object* x_330; 
  x_328 = lean_array_get_size(x_6);
  x_329 = lean_unsigned_to_nat(1u);
  x_330 = lean_nat_sub(x_328, x_329);
  lean_dec(x_328);
  x_310 = x_330;
  goto block_325;
  }
  block_325:
  {
  uint8_t x_311; 
  x_311 = lean_nat_dec_lt(x_308, x_310);
  if (x_311 == 0)
  {
  lean_object* x_312; uint8_t x_313; lean_object* x_314; 
  x_312 = lean_box(0);
  x_313 = lean_unbox(x_309);
  lean_dec(x_309);
  x_314 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_307, x_1, x_2, x_4, x_5, x_6, x_302, x_308, x_313, x_310, x_312, x_8, x_9, x_10, x_11, x_306);
  return x_314;
  }
  else
  {
  lean_object* x_315; lean_object* x_316; lean_object* x_317; lean_object* x_318; lean_object* x_319; lean_object* x_320; uint8_t x_321; 
  lean_dec(x_310);
  lean_dec(x_309);
  lean_dec(x_308);
  lean_dec(x_307);
  lean_dec(x_302);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_315 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_315, 0, x_2);
  x_316 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_317 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_317, 0, x_316);
  lean_ctor_set(x_317, 1, x_315);
  x_318 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_319 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_319, 0, x_317);
  lean_ctor_set(x_319, 1, x_318);
  x_320 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_319, x_8, x_9, x_10, x_11, x_306);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_321 = !lean_is_exclusive(x_320);
  if (x_321 == 0)
  {
  return x_320;
  }
  else
  {
  lean_object* x_322; lean_object* x_323; lean_object* x_324; 
  x_322 = lean_ctor_get(x_320, 0);
  x_323 = lean_ctor_get(x_320, 1);
  lean_inc(x_323);
  lean_inc(x_322);
  lean_dec(x_320);
  x_324 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_324, 0, x_322);
  lean_ctor_set(x_324, 1, x_323);
  return x_324;
  }
  }
  }
  }
  else
  {
  uint8_t x_331; 
  lean_dec(x_302);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_331 = !lean_is_exclusive(x_303);
  if (x_331 == 0)
  {
  return x_303;
  }
  else
  {
  lean_object* x_332; lean_object* x_333; lean_object* x_334; 
  x_332 = lean_ctor_get(x_303, 0);
  x_333 = lean_ctor_get(x_303, 1);
  lean_inc(x_333);
  lean_inc(x_332);
  lean_dec(x_303);
  x_334 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_334, 0, x_332);
  lean_ctor_set(x_334, 1, x_333);
  return x_334;
  }
  }
  }
  else
  {
  uint8_t x_335; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_335 = !lean_is_exclusive(x_299);
  if (x_335 == 0)
  {
  return x_299;
  }
  else
  {
  lean_object* x_336; lean_object* x_337; lean_object* x_338; 
  x_336 = lean_ctor_get(x_299, 0);
  x_337 = lean_ctor_get(x_299, 1);
  lean_inc(x_337);
  lean_inc(x_336);
  lean_dec(x_299);
  x_338 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_338, 0, x_336);
  lean_ctor_set(x_338, 1, x_337);
  return x_338;
  }
  }
  }
  case 9:
  {
  lean_object* x_339; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_339 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_339) == 0)
  {
  lean_object* x_340; lean_object* x_341; lean_object* x_342; lean_object* x_343; 
  x_340 = lean_ctor_get(x_339, 1);
  lean_inc(x_340);
  lean_dec(x_339);
  x_341 = lean_unsigned_to_nat(0u);
  x_342 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_341);
  lean_inc(x_4);
  lean_inc(x_2);
  x_343 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_340);
  if (lean_obj_tag(x_343) == 0)
  {
  lean_object* x_344; lean_object* x_345; lean_object* x_346; lean_object* x_347; lean_object* x_348; lean_object* x_349; lean_object* x_350; uint8_t x_366; 
  x_344 = lean_ctor_get(x_343, 0);
  lean_inc(x_344);
  x_345 = lean_ctor_get(x_344, 1);
  lean_inc(x_345);
  x_346 = lean_ctor_get(x_343, 1);
  lean_inc(x_346);
  lean_dec(x_343);
  x_347 = lean_ctor_get(x_344, 0);
  lean_inc(x_347);
  lean_dec(x_344);
  x_348 = lean_ctor_get(x_345, 0);
  lean_inc(x_348);
  x_349 = lean_ctor_get(x_345, 1);
  lean_inc(x_349);
  lean_dec(x_345);
  x_366 = lean_unbox(x_349);
  if (x_366 == 0)
  {
  lean_object* x_367; 
  x_367 = lean_array_get_size(x_6);
  x_350 = x_367;
  goto block_365;
  }
  else
  {
  lean_object* x_368; lean_object* x_369; lean_object* x_370; 
  x_368 = lean_array_get_size(x_6);
  x_369 = lean_unsigned_to_nat(1u);
  x_370 = lean_nat_sub(x_368, x_369);
  lean_dec(x_368);
  x_350 = x_370;
  goto block_365;
  }
  block_365:
  {
  uint8_t x_351; 
  x_351 = lean_nat_dec_lt(x_348, x_350);
  if (x_351 == 0)
  {
  lean_object* x_352; uint8_t x_353; lean_object* x_354; 
  x_352 = lean_box(0);
  x_353 = lean_unbox(x_349);
  lean_dec(x_349);
  x_354 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_347, x_1, x_2, x_4, x_5, x_6, x_342, x_348, x_353, x_350, x_352, x_8, x_9, x_10, x_11, x_346);
  return x_354;
  }
  else
  {
  lean_object* x_355; lean_object* x_356; lean_object* x_357; lean_object* x_358; lean_object* x_359; lean_object* x_360; uint8_t x_361; 
  lean_dec(x_350);
  lean_dec(x_349);
  lean_dec(x_348);
  lean_dec(x_347);
  lean_dec(x_342);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_355 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_355, 0, x_2);
  x_356 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_357 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_357, 0, x_356);
  lean_ctor_set(x_357, 1, x_355);
  x_358 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_359 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_359, 0, x_357);
  lean_ctor_set(x_359, 1, x_358);
  x_360 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_359, x_8, x_9, x_10, x_11, x_346);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_361 = !lean_is_exclusive(x_360);
  if (x_361 == 0)
  {
  return x_360;
  }
  else
  {
  lean_object* x_362; lean_object* x_363; lean_object* x_364; 
  x_362 = lean_ctor_get(x_360, 0);
  x_363 = lean_ctor_get(x_360, 1);
  lean_inc(x_363);
  lean_inc(x_362);
  lean_dec(x_360);
  x_364 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_364, 0, x_362);
  lean_ctor_set(x_364, 1, x_363);
  return x_364;
  }
  }
  }
  }
  else
  {
  uint8_t x_371; 
  lean_dec(x_342);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_371 = !lean_is_exclusive(x_343);
  if (x_371 == 0)
  {
  return x_343;
  }
  else
  {
  lean_object* x_372; lean_object* x_373; lean_object* x_374; 
  x_372 = lean_ctor_get(x_343, 0);
  x_373 = lean_ctor_get(x_343, 1);
  lean_inc(x_373);
  lean_inc(x_372);
  lean_dec(x_343);
  x_374 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_374, 0, x_372);
  lean_ctor_set(x_374, 1, x_373);
  return x_374;
  }
  }
  }
  else
  {
  uint8_t x_375; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_375 = !lean_is_exclusive(x_339);
  if (x_375 == 0)
  {
  return x_339;
  }
  else
  {
  lean_object* x_376; lean_object* x_377; lean_object* x_378; 
  x_376 = lean_ctor_get(x_339, 0);
  x_377 = lean_ctor_get(x_339, 1);
  lean_inc(x_377);
  lean_inc(x_376);
  lean_dec(x_339);
  x_378 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_378, 0, x_376);
  lean_ctor_set(x_378, 1, x_377);
  return x_378;
  }
  }
  }
  case 10:
  {
  lean_object* x_379; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_379 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_379) == 0)
  {
  lean_object* x_380; lean_object* x_381; lean_object* x_382; lean_object* x_383; 
  x_380 = lean_ctor_get(x_379, 1);
  lean_inc(x_380);
  lean_dec(x_379);
  x_381 = lean_unsigned_to_nat(0u);
  x_382 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_381);
  lean_inc(x_4);
  lean_inc(x_2);
  x_383 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_380);
  if (lean_obj_tag(x_383) == 0)
  {
  lean_object* x_384; lean_object* x_385; lean_object* x_386; lean_object* x_387; lean_object* x_388; lean_object* x_389; lean_object* x_390; uint8_t x_406; 
  x_384 = lean_ctor_get(x_383, 0);
  lean_inc(x_384);
  x_385 = lean_ctor_get(x_384, 1);
  lean_inc(x_385);
  x_386 = lean_ctor_get(x_383, 1);
  lean_inc(x_386);
  lean_dec(x_383);
  x_387 = lean_ctor_get(x_384, 0);
  lean_inc(x_387);
  lean_dec(x_384);
  x_388 = lean_ctor_get(x_385, 0);
  lean_inc(x_388);
  x_389 = lean_ctor_get(x_385, 1);
  lean_inc(x_389);
  lean_dec(x_385);
  x_406 = lean_unbox(x_389);
  if (x_406 == 0)
  {
  lean_object* x_407; 
  x_407 = lean_array_get_size(x_6);
  x_390 = x_407;
  goto block_405;
  }
  else
  {
  lean_object* x_408; lean_object* x_409; lean_object* x_410; 
  x_408 = lean_array_get_size(x_6);
  x_409 = lean_unsigned_to_nat(1u);
  x_410 = lean_nat_sub(x_408, x_409);
  lean_dec(x_408);
  x_390 = x_410;
  goto block_405;
  }
  block_405:
  {
  uint8_t x_391; 
  x_391 = lean_nat_dec_lt(x_388, x_390);
  if (x_391 == 0)
  {
  lean_object* x_392; uint8_t x_393; lean_object* x_394; 
  x_392 = lean_box(0);
  x_393 = lean_unbox(x_389);
  lean_dec(x_389);
  x_394 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_387, x_1, x_2, x_4, x_5, x_6, x_382, x_388, x_393, x_390, x_392, x_8, x_9, x_10, x_11, x_386);
  return x_394;
  }
  else
  {
  lean_object* x_395; lean_object* x_396; lean_object* x_397; lean_object* x_398; lean_object* x_399; lean_object* x_400; uint8_t x_401; 
  lean_dec(x_390);
  lean_dec(x_389);
  lean_dec(x_388);
  lean_dec(x_387);
  lean_dec(x_382);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_395 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_395, 0, x_2);
  x_396 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_397 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_397, 0, x_396);
  lean_ctor_set(x_397, 1, x_395);
  x_398 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_399 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_399, 0, x_397);
  lean_ctor_set(x_399, 1, x_398);
  x_400 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_399, x_8, x_9, x_10, x_11, x_386);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_401 = !lean_is_exclusive(x_400);
  if (x_401 == 0)
  {
  return x_400;
  }
  else
  {
  lean_object* x_402; lean_object* x_403; lean_object* x_404; 
  x_402 = lean_ctor_get(x_400, 0);
  x_403 = lean_ctor_get(x_400, 1);
  lean_inc(x_403);
  lean_inc(x_402);
  lean_dec(x_400);
  x_404 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_404, 0, x_402);
  lean_ctor_set(x_404, 1, x_403);
  return x_404;
  }
  }
  }
  }
  else
  {
  uint8_t x_411; 
  lean_dec(x_382);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_411 = !lean_is_exclusive(x_383);
  if (x_411 == 0)
  {
  return x_383;
  }
  else
  {
  lean_object* x_412; lean_object* x_413; lean_object* x_414; 
  x_412 = lean_ctor_get(x_383, 0);
  x_413 = lean_ctor_get(x_383, 1);
  lean_inc(x_413);
  lean_inc(x_412);
  lean_dec(x_383);
  x_414 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_414, 0, x_412);
  lean_ctor_set(x_414, 1, x_413);
  return x_414;
  }
  }
  }
  else
  {
  uint8_t x_415; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_415 = !lean_is_exclusive(x_379);
  if (x_415 == 0)
  {
  return x_379;
  }
  else
  {
  lean_object* x_416; lean_object* x_417; lean_object* x_418; 
  x_416 = lean_ctor_get(x_379, 0);
  x_417 = lean_ctor_get(x_379, 1);
  lean_inc(x_417);
  lean_inc(x_416);
  lean_dec(x_379);
  x_418 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_418, 0, x_416);
  lean_ctor_set(x_418, 1, x_417);
  return x_418;
  }
  }
  }
  default: 
  {
  lean_object* x_419; 
  lean_dec(x_7);
  lean_inc(x_2);
  x_419 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive(x_2, x_5, x_6, x_8, x_9, x_10, x_11, x_12);
  if (lean_obj_tag(x_419) == 0)
  {
  lean_object* x_420; lean_object* x_421; lean_object* x_422; lean_object* x_423; 
  x_420 = lean_ctor_get(x_419, 1);
  lean_inc(x_420);
  lean_dec(x_419);
  x_421 = lean_unsigned_to_nat(0u);
  x_422 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getNumParams(x_4, x_5, x_421);
  lean_inc(x_4);
  lean_inc(x_2);
  x_423 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosDepElim(x_2, x_3, x_4, x_5, x_6, x_8, x_9, x_10, x_11, x_420);
  if (lean_obj_tag(x_423) == 0)
  {
  lean_object* x_424; lean_object* x_425; lean_object* x_426; lean_object* x_427; lean_object* x_428; lean_object* x_429; lean_object* x_430; uint8_t x_446; 
  x_424 = lean_ctor_get(x_423, 0);
  lean_inc(x_424);
  x_425 = lean_ctor_get(x_424, 1);
  lean_inc(x_425);
  x_426 = lean_ctor_get(x_423, 1);
  lean_inc(x_426);
  lean_dec(x_423);
  x_427 = lean_ctor_get(x_424, 0);
  lean_inc(x_427);
  lean_dec(x_424);
  x_428 = lean_ctor_get(x_425, 0);
  lean_inc(x_428);
  x_429 = lean_ctor_get(x_425, 1);
  lean_inc(x_429);
  lean_dec(x_425);
  x_446 = lean_unbox(x_429);
  if (x_446 == 0)
  {
  lean_object* x_447; 
  x_447 = lean_array_get_size(x_6);
  x_430 = x_447;
  goto block_445;
  }
  else
  {
  lean_object* x_448; lean_object* x_449; lean_object* x_450; 
  x_448 = lean_array_get_size(x_6);
  x_449 = lean_unsigned_to_nat(1u);
  x_450 = lean_nat_sub(x_448, x_449);
  lean_dec(x_448);
  x_430 = x_450;
  goto block_445;
  }
  block_445:
  {
  uint8_t x_431; 
  x_431 = lean_nat_dec_lt(x_428, x_430);
  if (x_431 == 0)
  {
  lean_object* x_432; uint8_t x_433; lean_object* x_434; 
  x_432 = lean_box(0);
  x_433 = lean_unbox(x_429);
  lean_dec(x_429);
  x_434 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_427, x_1, x_2, x_4, x_5, x_6, x_422, x_428, x_433, x_430, x_432, x_8, x_9, x_10, x_11, x_426);
  return x_434;
  }
  else
  {
  lean_object* x_435; lean_object* x_436; lean_object* x_437; lean_object* x_438; lean_object* x_439; lean_object* x_440; uint8_t x_441; 
  lean_dec(x_430);
  lean_dec(x_429);
  lean_dec(x_428);
  lean_dec(x_427);
  lean_dec(x_422);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  x_435 = lean_alloc_ctor(4, 1, 0);
  lean_ctor_set(x_435, 0, x_2);
  x_436 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_checkMotive___closed__2;
  x_437 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_437, 0, x_436);
  lean_ctor_set(x_437, 1, x_435);
  x_438 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___closed__2;
  x_439 = lean_alloc_ctor(10, 2, 0);
  lean_ctor_set(x_439, 0, x_437);
  lean_ctor_set(x_439, 1, x_438);
  x_440 = l_Lean_throwError___at_Lean_Meta_addDefaultInstance___spec__1(x_439, x_8, x_9, x_10, x_11, x_426);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  x_441 = !lean_is_exclusive(x_440);
  if (x_441 == 0)
  {
  return x_440;
  }
  else
  {
  lean_object* x_442; lean_object* x_443; lean_object* x_444; 
  x_442 = lean_ctor_get(x_440, 0);
  x_443 = lean_ctor_get(x_440, 1);
  lean_inc(x_443);
  lean_inc(x_442);
  lean_dec(x_440);
  x_444 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_444, 0, x_442);
  lean_ctor_set(x_444, 1, x_443);
  return x_444;
  }
  }
  }
  }
  else
  {
  uint8_t x_451; 
  lean_dec(x_422);
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_451 = !lean_is_exclusive(x_423);
  if (x_451 == 0)
  {
  return x_423;
  }
  else
  {
  lean_object* x_452; lean_object* x_453; lean_object* x_454; 
  x_452 = lean_ctor_get(x_423, 0);
  x_453 = lean_ctor_get(x_423, 1);
  lean_inc(x_453);
  lean_inc(x_452);
  lean_dec(x_423);
  x_454 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_454, 0, x_452);
  lean_ctor_set(x_454, 1, x_453);
  return x_454;
  }
  }
  }
  else
  {
  uint8_t x_455; 
  lean_dec(x_11);
  lean_dec(x_10);
  lean_dec(x_9);
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_2);
  lean_dec(x_1);
  x_455 = !lean_is_exclusive(x_419);
  if (x_455 == 0)
  {
  return x_419;
  }
  else
  {
  lean_object* x_456; lean_object* x_457; lean_object* x_458; 
  x_456 = lean_ctor_get(x_419, 0);
  x_457 = lean_ctor_get(x_419, 1);
  lean_inc(x_457);
  lean_inc(x_456);
  lean_dec(x_419);
  x_458 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_458, 0, x_456);
  lean_ctor_set(x_458, 1, x_457);
  return x_458;
  }
  }
  }
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; 
  x_11 = lean_unsigned_to_nat(0u);
  x_12 = l_Lean_Expr_getAppNumArgsAux(x_5, x_11);
  x_13 = l_Lean_Expr_getAppArgs___closed__1;
  lean_inc(x_12);
  x_14 = lean_mk_array(x_12, x_13);
  x_15 = lean_unsigned_to_nat(1u);
  x_16 = lean_nat_sub(x_12, x_15);
  lean_dec(x_12);
  x_17 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3(x_1, x_2, x_3, x_4, x_5, x_14, x_16, x_6, x_7, x_8, x_9, x_10);
  return x_17;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = l_Lean_ConstantInfo_name(x_1);
  lean_inc(x_8);
  x_9 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_getMajorPosIfAuxRecursor_x3f(x_8, x_2, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_9) == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_10 = lean_ctor_get(x_9, 0);
  lean_inc(x_10);
  x_11 = lean_ctor_get(x_9, 1);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = l_Lean_ConstantInfo_type(x_1);
  x_13 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___lambda__1___boxed), 10, 3);
  lean_closure_set(x_13, 0, x_1);
  lean_closure_set(x_13, 1, x_8);
  lean_closure_set(x_13, 2, x_10);
  x_14 = l_Lean_Meta_forallTelescopeReducing___at_Lean_Meta_getParamNames___spec__4___rarg(x_12, x_13, x_3, x_4, x_5, x_6, x_11);
  return x_14;
  }
  else
  {
  uint8_t x_15; 
  lean_dec(x_8);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_15 = !lean_is_exclusive(x_9);
  if (x_15 == 0)
  {
  return x_9;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_9, 0);
  x_17 = lean_ctor_get(x_9, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_9);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Lean_throwError___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__1(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___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];
  _start:
  {
  uint8_t x_21; lean_object* x_22; 
  x_21 = lean_unbox(x_11);
  lean_dec(x_11);
  x_22 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10, x_21, x_12, x_13, x_14, x_15, x_16, x_17, x_18, x_19, x_20);
  lean_dec(x_14);
  lean_dec(x_7);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_3);
  lean_dec(x_2);
  return x_22;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__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];
  _start:
  {
  uint8_t x_18; lean_object* x_19; 
  x_18 = lean_unbox(x_8);
  lean_dec(x_8);
  x_19 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__2(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_18, x_9, x_10, x_11, x_12, x_13, x_14, x_15, x_16, x_17);
  return x_19;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___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, 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; 
  x_17 = lean_unbox(x_9);
  lean_dec(x_9);
  x_18 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__3___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_17, x_10, x_11, x_12, x_13, x_14, x_15, x_16);
  lean_dec(x_11);
  return x_18;
  }
  }
  lean_object* l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___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) {
  _start:
  {
  lean_object* x_13; 
  x_13 = l_Lean_Expr_withAppAux___at___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___spec__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_3);
  return x_13;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8, lean_object* x_9, lean_object* x_10) {
  _start:
  {
  lean_object* x_11; 
  x_11 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, x_10);
  lean_dec(x_3);
  return x_11;
  }
  }
  lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; 
  x_6 = !lean_is_exclusive(x_3);
  if (x_6 == 0)
  {
  lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_7 = lean_ctor_get(x_3, 3);
  x_8 = l_Lean_replaceRef(x_1, x_7);
  lean_dec(x_7);
  lean_ctor_set(x_3, 3, x_8);
  x_9 = l_Lean_throwError___at_Lean_registerTagAttribute___spec__4(x_2, x_3, x_4, x_5);
  lean_dec(x_3);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_10 = lean_ctor_get(x_3, 0);
  x_11 = lean_ctor_get(x_3, 1);
  x_12 = lean_ctor_get(x_3, 2);
  x_13 = lean_ctor_get(x_3, 3);
  x_14 = lean_ctor_get(x_3, 4);
  x_15 = lean_ctor_get(x_3, 5);
  x_16 = lean_ctor_get(x_3, 6);
  x_17 = lean_ctor_get(x_3, 7);
  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_dec(x_3);
  x_18 = l_Lean_replaceRef(x_1, x_13);
  lean_dec(x_13);
  x_19 = lean_alloc_ctor(0, 8, 0);
  lean_ctor_set(x_19, 0, x_10);
  lean_ctor_set(x_19, 1, x_11);
  lean_ctor_set(x_19, 2, x_12);
  lean_ctor_set(x_19, 3, x_18);
  lean_ctor_set(x_19, 4, x_14);
  lean_ctor_set(x_19, 5, x_15);
  lean_ctor_set(x_19, 6, x_16);
  lean_ctor_set(x_19, 7, x_17);
  x_20 = l_Lean_throwError___at_Lean_registerTagAttribute___spec__4(x_2, x_19, x_4, x_5);
  lean_dec(x_19);
  return x_20;
  }
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_unsigned_to_nat(0u);
  x_2 = lean_unsigned_to_nat(1u);
  x_3 = lean_nat_sub(x_1, x_2);
  return x_3;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; 
  x_5 = l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___closed__1;
  x_6 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_6, 0, x_5);
  lean_ctor_set(x_6, 1, x_4);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; 
  x_6 = lean_unsigned_to_nat(1u);
  x_7 = lean_nat_sub(x_1, x_6);
  x_8 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_8, 0, x_7);
  lean_ctor_set(x_8, 1, x_5);
  return x_8;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("recursor");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__2() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_Parser_Attr_simp___closed__2;
  x_2 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__3() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("unexpected attribute argument, numeral expected");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__4() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__3;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___boxed), 4, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("major premise position must be greater than zero");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; 
  x_1 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__6;
  x_2 = l_Lean_stringToMessageData(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; lean_object* x_6; uint8_t x_7; 
  lean_inc(x_1);
  x_5 = l_Lean_Syntax_getKind(x_1);
  x_6 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__2;
  x_7 = lean_name_eq(x_5, x_6);
  lean_dec(x_5);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; 
  x_8 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__4;
  x_9 = l_Lean_throwErrorAt___at_Lean_getAttrParamOptPrio___spec__1(x_1, x_8, x_2, x_3, x_4);
  lean_dec(x_1);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; 
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = l_Lean_Syntax_getArg(x_1, x_10);
  x_12 = l_Lean_numLitKind;
  x_13 = l___private_Init_Meta_0__Lean_Syntax_isNatLitAux(x_12, x_11);
  lean_dec(x_11);
  if (lean_obj_tag(x_13) == 0)
  {
  lean_object* x_14; lean_object* x_15; uint8_t x_16; 
  x_14 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__7;
  x_15 = l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1(x_1, x_14, x_2, x_3, x_4);
  lean_dec(x_1);
  x_16 = !lean_is_exclusive(x_15);
  if (x_16 == 0)
  {
  return x_15;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; 
  x_17 = lean_ctor_get(x_15, 0);
  x_18 = lean_ctor_get(x_15, 1);
  lean_inc(x_18);
  lean_inc(x_17);
  lean_dec(x_15);
  x_19 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_19, 0, x_17);
  lean_ctor_set(x_19, 1, x_18);
  return x_19;
  }
  }
  else
  {
  lean_object* x_20; lean_object* x_21; uint8_t x_22; 
  x_20 = lean_ctor_get(x_13, 0);
  lean_inc(x_20);
  lean_dec(x_13);
  x_21 = lean_unsigned_to_nat(0u);
  x_22 = lean_nat_dec_eq(x_20, x_21);
  if (x_22 == 0)
  {
  lean_object* x_23; lean_object* x_24; 
  lean_dec(x_1);
  x_23 = lean_box(0);
  x_24 = l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2(x_20, x_23, x_2, x_3, x_4);
  lean_dec(x_2);
  lean_dec(x_20);
  return x_24;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  lean_dec(x_20);
  x_25 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__7;
  x_26 = l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1(x_1, x_25, x_2, x_3, x_4);
  lean_dec(x_1);
  x_27 = !lean_is_exclusive(x_26);
  if (x_27 == 0)
  {
  return x_26;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  x_28 = lean_ctor_get(x_26, 0);
  x_29 = lean_ctor_get(x_26, 1);
  lean_inc(x_29);
  lean_inc(x_28);
  lean_dec(x_26);
  x_30 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_30, 0, x_28);
  lean_ctor_set(x_30, 1, x_29);
  return x_30;
  }
  }
  }
  }
  }
  }
  lean_object* l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_throwErrorAt___at_Lean_Meta_Attribute_Recursor_getMajorPos___spec__1(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__1(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_Attribute_Recursor_getMajorPos___lambda__2(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_Attribute_Recursor_getMajorPos___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Lean_Meta_Attribute_Recursor_getMajorPos(x_1, x_2, x_3, x_4);
  lean_dec(x_3);
  return x_5;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore_match__1___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  if (lean_obj_tag(x_1) == 7)
  {
  lean_object* x_4; lean_object* x_5; 
  lean_dec(x_3);
  x_4 = lean_ctor_get(x_1, 0);
  lean_inc(x_4);
  lean_dec(x_1);
  x_5 = lean_apply_1(x_2, x_4);
  return x_5;
  }
  else
  {
  lean_object* x_6; 
  lean_dec(x_2);
  x_6 = lean_apply_1(x_3, x_1);
  return x_6;
  }
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore_match__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore_match__1___rarg), 3, 0);
  return x_2;
  }
  }
  lean_object* l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
  _start:
  {
  lean_object* x_8; 
  lean_inc(x_1);
  x_8 = l_Lean_getConstInfo___at_Lean_Meta_getParamNames___spec__1(x_1, x_3, x_4, x_5, x_6, x_7);
  if (lean_obj_tag(x_8) == 0)
  {
  lean_object* x_9; 
  x_9 = lean_ctor_get(x_8, 0);
  lean_inc(x_9);
  if (lean_obj_tag(x_9) == 7)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  lean_dec(x_2);
  x_10 = lean_ctor_get(x_8, 1);
  lean_inc(x_10);
  lean_dec(x_8);
  x_11 = lean_ctor_get(x_9, 0);
  lean_inc(x_11);
  lean_dec(x_9);
  x_12 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoForKernelRec(x_1, x_11, x_3, x_4, x_5, x_6, x_10);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  return x_12;
  }
  else
  {
  lean_object* x_13; lean_object* x_14; 
  lean_dec(x_1);
  x_13 = lean_ctor_get(x_8, 1);
  lean_inc(x_13);
  lean_dec(x_8);
  x_14 = l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoAux(x_9, x_2, x_3, x_4, x_5, x_6, x_13);
  return x_14;
  }
  }
  else
  {
  uint8_t x_15; 
  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_is_exclusive(x_8);
  if (x_15 == 0)
  {
  return x_8;
  }
  else
  {
  lean_object* x_16; lean_object* x_17; lean_object* x_18; 
  x_16 = lean_ctor_get(x_8, 0);
  x_17 = lean_ctor_get(x_8, 1);
  lean_inc(x_17);
  lean_inc(x_16);
  lean_dec(x_8);
  x_18 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_18, 0, x_16);
  lean_ctor_set(x_18, 1, x_17);
  return x_18;
  }
  }
  }
  }
  lean_object* l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  if (lean_obj_tag(x_2) == 0)
  {
  return x_1;
  }
  else
  {
  lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_3 = lean_ctor_get(x_2, 0);
  x_4 = lean_ctor_get(x_2, 1);
  x_5 = lean_ctor_get(x_2, 2);
  x_6 = lean_ctor_get(x_2, 3);
  x_7 = l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2(x_1, x_3);
  lean_inc(x_5);
  lean_inc(x_4);
  x_8 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_8, 0, x_4);
  lean_ctor_set(x_8, 1, x_5);
  x_9 = lean_array_push(x_7, x_8);
  x_1 = x_9;
  x_2 = x_6;
  goto _start;
  }
  }
  }
  static lean_object* _init_l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = l_Lean_instInhabitedName;
  x_2 = l_instInhabitedNat;
  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_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  uint8_t x_7; 
  x_7 = lean_nat_dec_lt(x_6, x_2);
  if (x_7 == 0)
  {
  lean_object* x_8; lean_object* x_9; 
  lean_dec(x_6);
  lean_dec(x_3);
  lean_dec(x_1);
  x_8 = lean_array_swap(x_4, x_5, x_2);
  x_9 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_9, 0, x_5);
  lean_ctor_set(x_9, 1, x_8);
  return x_9;
  }
  else
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; uint8_t x_13; 
  x_10 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  x_11 = lean_array_get(x_10, x_4, x_6);
  lean_inc(x_1);
  lean_inc(x_3);
  x_12 = lean_apply_2(x_1, x_11, x_3);
  x_13 = lean_unbox(x_12);
  lean_dec(x_12);
  if (x_13 == 0)
  {
  lean_object* x_14; lean_object* x_15; 
  x_14 = lean_unsigned_to_nat(1u);
  x_15 = lean_nat_add(x_6, x_14);
  lean_dec(x_6);
  x_6 = x_15;
  goto _start;
  }
  else
  {
  lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_17 = lean_array_swap(x_4, x_5, x_6);
  x_18 = lean_unsigned_to_nat(1u);
  x_19 = lean_nat_add(x_5, x_18);
  lean_dec(x_5);
  x_20 = lean_nat_add(x_6, x_18);
  lean_dec(x_6);
  x_4 = x_17;
  x_5 = x_19;
  x_6 = x_20;
  goto _start;
  }
  }
  }
  }
  lean_object* l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; uint8_t x_14; 
  x_14 = lean_nat_dec_lt(x_3, x_4);
  if (x_14 == 0)
  {
  lean_dec(x_3);
  lean_dec(x_1);
  return x_2;
  }
  else
  {
  lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; uint8_t x_45; 
  x_15 = lean_nat_add(x_3, x_4);
  x_16 = lean_unsigned_to_nat(2u);
  x_17 = lean_nat_div(x_15, x_16);
  lean_dec(x_15);
  x_41 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  x_42 = lean_array_get(x_41, x_2, x_17);
  x_43 = lean_array_get(x_41, x_2, x_3);
  lean_inc(x_1);
  x_44 = lean_apply_2(x_1, x_42, x_43);
  x_45 = lean_unbox(x_44);
  lean_dec(x_44);
  if (x_45 == 0)
  {
  x_18 = x_2;
  goto block_40;
  }
  else
  {
  lean_object* x_46; 
  x_46 = lean_array_swap(x_2, x_3, x_17);
  x_18 = x_46;
  goto block_40;
  }
  block_40:
  {
  lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; uint8_t x_23; 
  x_19 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  x_20 = lean_array_get(x_19, x_18, x_4);
  x_21 = lean_array_get(x_19, x_18, x_3);
  lean_inc(x_1);
  lean_inc(x_20);
  x_22 = lean_apply_2(x_1, x_20, x_21);
  x_23 = lean_unbox(x_22);
  lean_dec(x_22);
  if (x_23 == 0)
  {
  lean_object* x_24; lean_object* x_25; uint8_t x_26; 
  x_24 = lean_array_get(x_19, x_18, x_17);
  lean_inc(x_1);
  lean_inc(x_20);
  x_25 = lean_apply_2(x_1, x_24, x_20);
  x_26 = lean_unbox(x_25);
  lean_dec(x_25);
  if (x_26 == 0)
  {
  lean_object* x_27; 
  lean_dec(x_17);
  lean_inc_n(x_3, 2);
  lean_inc(x_1);
  x_27 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(x_1, x_4, x_20, x_18, x_3, x_3);
  x_5 = x_27;
  goto block_13;
  }
  else
  {
  lean_object* x_28; lean_object* x_29; lean_object* x_30; 
  lean_dec(x_20);
  x_28 = lean_array_swap(x_18, x_17, x_4);
  lean_dec(x_17);
  x_29 = lean_array_get(x_19, x_28, x_4);
  lean_inc_n(x_3, 2);
  lean_inc(x_1);
  x_30 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(x_1, x_4, x_29, x_28, x_3, x_3);
  x_5 = x_30;
  goto block_13;
  }
  }
  else
  {
  lean_object* x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; uint8_t x_35; 
  lean_dec(x_20);
  x_31 = lean_array_swap(x_18, x_3, x_4);
  x_32 = lean_array_get(x_19, x_31, x_17);
  x_33 = lean_array_get(x_19, x_31, x_4);
  lean_inc(x_1);
  lean_inc(x_33);
  x_34 = lean_apply_2(x_1, x_32, x_33);
  x_35 = lean_unbox(x_34);
  lean_dec(x_34);
  if (x_35 == 0)
  {
  lean_object* x_36; 
  lean_dec(x_17);
  lean_inc_n(x_3, 2);
  lean_inc(x_1);
  x_36 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(x_1, x_4, x_33, x_31, x_3, x_3);
  x_5 = x_36;
  goto block_13;
  }
  else
  {
  lean_object* x_37; lean_object* x_38; lean_object* x_39; 
  lean_dec(x_33);
  x_37 = lean_array_swap(x_31, x_17, x_4);
  lean_dec(x_17);
  x_38 = lean_array_get(x_19, x_37, x_4);
  lean_inc_n(x_3, 2);
  lean_inc(x_1);
  x_39 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(x_1, x_4, x_38, x_37, x_3, x_3);
  x_5 = x_39;
  goto block_13;
  }
  }
  }
  }
  block_13:
  {
  lean_object* x_6; lean_object* x_7; uint8_t x_8; 
  x_6 = lean_ctor_get(x_5, 0);
  lean_inc(x_6);
  x_7 = lean_ctor_get(x_5, 1);
  lean_inc(x_7);
  lean_dec(x_5);
  x_8 = lean_nat_dec_le(x_4, x_6);
  if (x_8 == 0)
  {
  lean_object* x_9; lean_object* x_10; lean_object* x_11; 
  lean_inc(x_1);
  x_9 = l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(x_1, x_7, x_3, x_6);
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = lean_nat_add(x_6, x_10);
  lean_dec(x_6);
  x_2 = x_9;
  x_3 = x_11;
  goto _start;
  }
  else
  {
  lean_dec(x_6);
  lean_dec(x_3);
  lean_dec(x_1);
  return x_7;
  }
  }
  }
  }
  lean_object* l_Array_qsort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(x_2, x_1, x_3, x_4);
  return x_5;
  }
  }
  lean_object* l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__6(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; lean_object* x_4; uint8_t x_5; 
  x_3 = l_Lean_persistentEnvExtensionsRef;
  x_4 = lean_st_ref_get(x_3, x_2);
  x_5 = !lean_is_exclusive(x_4);
  if (x_5 == 0)
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
  x_6 = lean_ctor_get(x_4, 0);
  x_7 = lean_ctor_get(x_4, 1);
  lean_inc(x_1);
  x_8 = lean_alloc_closure((void*)(l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__3___boxed), 2, 1);
  lean_closure_set(x_8, 0, x_1);
  x_9 = lean_array_get_size(x_6);
  x_10 = lean_unsigned_to_nat(0u);
  x_11 = l_Array_anyMUnsafe___at_Array_any___spec__1___rarg(x_8, x_6, x_10, x_9);
  lean_dec(x_9);
  lean_dec(x_6);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  lean_free_object(x_4);
  x_12 = lean_box(0);
  x_13 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__2(x_1, x_12, x_7);
  return x_13;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_14 = lean_ctor_get(x_1, 0);
  lean_inc(x_14);
  lean_dec(x_1);
  x_15 = l_Lean_Name_toString___closed__1;
  x_16 = l_Lean_Name_toStringWithSep(x_15, x_14);
  x_17 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
  x_18 = lean_string_append(x_17, x_16);
  lean_dec(x_16);
  x_19 = l_Lean_registerInternalExceptionId___closed__2;
  x_20 = lean_string_append(x_18, x_19);
  x_21 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_21, 0, x_20);
  lean_ctor_set_tag(x_4, 1);
  lean_ctor_set(x_4, 0, x_21);
  return x_4;
  }
  }
  else
  {
  lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; uint8_t x_27; 
  x_22 = lean_ctor_get(x_4, 0);
  x_23 = lean_ctor_get(x_4, 1);
  lean_inc(x_23);
  lean_inc(x_22);
  lean_dec(x_4);
  lean_inc(x_1);
  x_24 = lean_alloc_closure((void*)(l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__3___boxed), 2, 1);
  lean_closure_set(x_24, 0, x_1);
  x_25 = lean_array_get_size(x_22);
  x_26 = lean_unsigned_to_nat(0u);
  x_27 = l_Array_anyMUnsafe___at_Array_any___spec__1___rarg(x_24, x_22, x_26, x_25);
  lean_dec(x_25);
  lean_dec(x_22);
  if (x_27 == 0)
  {
  lean_object* x_28; lean_object* x_29; 
  x_28 = lean_box(0);
  x_29 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___lambda__2(x_1, x_28, x_23);
  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; 
  x_30 = lean_ctor_get(x_1, 0);
  lean_inc(x_30);
  lean_dec(x_1);
  x_31 = l_Lean_Name_toString___closed__1;
  x_32 = l_Lean_Name_toStringWithSep(x_31, x_30);
  x_33 = l_Lean_registerPersistentEnvExtensionUnsafe___rarg___closed__1;
  x_34 = lean_string_append(x_33, x_32);
  lean_dec(x_32);
  x_35 = l_Lean_registerInternalExceptionId___closed__2;
  x_36 = lean_string_append(x_34, x_35);
  x_37 = lean_alloc_ctor(18, 1, 0);
  lean_ctor_set(x_37, 0, x_36);
  x_38 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_38, 0, x_37);
  lean_ctor_set(x_38, 1, x_23);
  return x_38;
  }
  }
  }
  }
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
  x_2 = l_Array_empty___closed__1;
  x_3 = l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2(x_2, x_1);
  x_4 = lean_array_get_size(x_3);
  x_5 = lean_unsigned_to_nat(1u);
  x_6 = lean_nat_sub(x_4, x_5);
  lean_dec(x_4);
  x_7 = l_Lean_mkMapDeclarationExtension___rarg___lambda__4___closed__1;
  x_8 = lean_unsigned_to_nat(0u);
  x_9 = l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(x_7, x_3, x_8, x_6);
  lean_dec(x_6);
  return x_9;
  }
  }
  static lean_object* _init_l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___closed__1() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1___boxed), 1, 0);
  return x_1;
  }
  }
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; uint8_t x_4; 
  x_3 = lean_ctor_get(x_1, 0);
  lean_inc(x_3);
  x_4 = !lean_is_exclusive(x_3);
  if (x_4 == 0)
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; 
  x_5 = lean_ctor_get(x_3, 0);
  x_6 = lean_ctor_get(x_3, 1);
  x_7 = lean_box(0);
  lean_inc(x_1);
  x_8 = lean_alloc_closure((void*)(l_Lean_registerParametricAttribute___rarg___lambda__1), 5, 2);
  lean_closure_set(x_8, 0, x_1);
  lean_closure_set(x_8, 1, x_7);
  x_9 = l_Lean_registerParametricAttribute___rarg___closed__1;
  x_10 = l_Lean_mkMapDeclarationExtension___rarg___closed__1;
  x_11 = l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___closed__1;
  x_12 = l_Lean_registerParametricAttribute___rarg___closed__2;
  lean_inc(x_5);
  x_13 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_13, 0, x_5);
  lean_ctor_set(x_13, 1, x_9);
  lean_ctor_set(x_13, 2, x_8);
  lean_ctor_set(x_13, 3, x_10);
  lean_ctor_set(x_13, 4, x_11);
  lean_ctor_set(x_13, 5, x_12);
  x_14 = l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__6(x_13, x_2);
  if (lean_obj_tag(x_14) == 0)
  {
  lean_object* x_15; lean_object* x_16; uint8_t x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; 
  x_15 = lean_ctor_get(x_14, 0);
  lean_inc(x_15);
  x_16 = lean_ctor_get(x_14, 1);
  lean_inc(x_16);
  lean_dec(x_14);
  x_17 = 0;
  lean_inc(x_5);
  lean_ctor_set_uint8(x_3, sizeof(void*)*2, x_17);
  lean_inc(x_15);
  x_18 = lean_alloc_closure((void*)(l_Lean_registerParametricAttribute___rarg___lambda__6___boxed), 9, 3);
  lean_closure_set(x_18, 0, x_1);
  lean_closure_set(x_18, 1, x_15);
  lean_closure_set(x_18, 2, x_5);
  x_19 = l_Lean_registerTagAttribute___closed__5;
  x_20 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_20, 0, x_3);
  lean_ctor_set(x_20, 1, x_18);
  lean_ctor_set(x_20, 2, x_19);
  lean_inc(x_20);
  x_21 = l_Lean_registerBuiltinAttribute(x_20, x_16);
  if (lean_obj_tag(x_21) == 0)
  {
  uint8_t x_22; 
  x_22 = !lean_is_exclusive(x_21);
  if (x_22 == 0)
  {
  lean_object* x_23; lean_object* x_24; 
  x_23 = lean_ctor_get(x_21, 0);
  lean_dec(x_23);
  x_24 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_24, 0, x_20);
  lean_ctor_set(x_24, 1, x_15);
  lean_ctor_set(x_21, 0, x_24);
  return x_21;
  }
  else
  {
  lean_object* x_25; lean_object* x_26; lean_object* x_27; 
  x_25 = lean_ctor_get(x_21, 1);
  lean_inc(x_25);
  lean_dec(x_21);
  x_26 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_26, 0, x_20);
  lean_ctor_set(x_26, 1, x_15);
  x_27 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_27, 0, x_26);
  lean_ctor_set(x_27, 1, x_25);
  return x_27;
  }
  }
  else
  {
  uint8_t x_28; 
  lean_dec(x_20);
  lean_dec(x_15);
  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
  {
  uint8_t x_32; 
  lean_free_object(x_3);
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_1);
  x_32 = !lean_is_exclusive(x_14);
  if (x_32 == 0)
  {
  return x_14;
  }
  else
  {
  lean_object* x_33; lean_object* x_34; lean_object* x_35; 
  x_33 = lean_ctor_get(x_14, 0);
  x_34 = lean_ctor_get(x_14, 1);
  lean_inc(x_34);
  lean_inc(x_33);
  lean_dec(x_14);
  x_35 = lean_alloc_ctor(1, 2, 0);
  lean_ctor_set(x_35, 0, x_33);
  lean_ctor_set(x_35, 1, x_34);
  return x_35;
  }
  }
  }
  else
  {
  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; 
  x_36 = lean_ctor_get(x_3, 0);
  x_37 = lean_ctor_get(x_3, 1);
  lean_inc(x_37);
  lean_inc(x_36);
  lean_dec(x_3);
  x_38 = lean_box(0);
  lean_inc(x_1);
  x_39 = lean_alloc_closure((void*)(l_Lean_registerParametricAttribute___rarg___lambda__1), 5, 2);
  lean_closure_set(x_39, 0, x_1);
  lean_closure_set(x_39, 1, x_38);
  x_40 = l_Lean_registerParametricAttribute___rarg___closed__1;
  x_41 = l_Lean_mkMapDeclarationExtension___rarg___closed__1;
  x_42 = l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___closed__1;
  x_43 = l_Lean_registerParametricAttribute___rarg___closed__2;
  lean_inc(x_36);
  x_44 = lean_alloc_ctor(0, 6, 0);
  lean_ctor_set(x_44, 0, x_36);
  lean_ctor_set(x_44, 1, x_40);
  lean_ctor_set(x_44, 2, x_39);
  lean_ctor_set(x_44, 3, x_41);
  lean_ctor_set(x_44, 4, x_42);
  lean_ctor_set(x_44, 5, x_43);
  x_45 = l_Lean_registerPersistentEnvExtensionUnsafe___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__6(x_44, x_2);
  if (lean_obj_tag(x_45) == 0)
  {
  lean_object* x_46; lean_object* x_47; uint8_t x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
  x_46 = lean_ctor_get(x_45, 0);
  lean_inc(x_46);
  x_47 = lean_ctor_get(x_45, 1);
  lean_inc(x_47);
  lean_dec(x_45);
  x_48 = 0;
  lean_inc(x_36);
  x_49 = lean_alloc_ctor(0, 2, 1);
  lean_ctor_set(x_49, 0, x_36);
  lean_ctor_set(x_49, 1, x_37);
  lean_ctor_set_uint8(x_49, sizeof(void*)*2, x_48);
  lean_inc(x_46);
  x_50 = lean_alloc_closure((void*)(l_Lean_registerParametricAttribute___rarg___lambda__6___boxed), 9, 3);
  lean_closure_set(x_50, 0, x_1);
  lean_closure_set(x_50, 1, x_46);
  lean_closure_set(x_50, 2, x_36);
  x_51 = l_Lean_registerTagAttribute___closed__5;
  x_52 = lean_alloc_ctor(0, 3, 0);
  lean_ctor_set(x_52, 0, x_49);
  lean_ctor_set(x_52, 1, x_50);
  lean_ctor_set(x_52, 2, x_51);
  lean_inc(x_52);
  x_53 = l_Lean_registerBuiltinAttribute(x_52, x_47);
  if (lean_obj_tag(x_53) == 0)
  {
  lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; 
  x_54 = lean_ctor_get(x_53, 1);
  lean_inc(x_54);
  if (lean_is_exclusive(x_53)) {
   lean_ctor_release(x_53, 0);
   lean_ctor_release(x_53, 1);
   x_55 = x_53;
  } else {
   lean_dec_ref(x_53);
   x_55 = lean_box(0);
  }
  x_56 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_56, 0, x_52);
  lean_ctor_set(x_56, 1, x_46);
  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_52);
  lean_dec(x_46);
  x_58 = lean_ctor_get(x_53, 0);
  lean_inc(x_58);
  x_59 = lean_ctor_get(x_53, 1);
  lean_inc(x_59);
  if (lean_is_exclusive(x_53)) {
   lean_ctor_release(x_53, 0);
   lean_ctor_release(x_53, 1);
   x_60 = x_53;
  } else {
   lean_dec_ref(x_53);
   x_60 = lean_box(0);
  }
  if (lean_is_scalar(x_60)) {
   x_61 = lean_alloc_ctor(1, 2, 0);
  } else {
   x_61 = x_60;
  }
  lean_ctor_set(x_61, 0, x_58);
  lean_ctor_set(x_61, 1, x_59);
  return x_61;
  }
  }
  else
  {
  lean_object* x_62; lean_object* x_63; lean_object* x_64; lean_object* x_65; 
  lean_dec(x_37);
  lean_dec(x_36);
  lean_dec(x_1);
  x_62 = lean_ctor_get(x_45, 0);
  lean_inc(x_62);
  x_63 = lean_ctor_get(x_45, 1);
  lean_inc(x_63);
  if (lean_is_exclusive(x_45)) {
   lean_ctor_release(x_45, 0);
   lean_ctor_release(x_45, 1);
   x_64 = x_45;
  } else {
   lean_dec_ref(x_45);
   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;
  }
  }
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_Attribute_Recursor_getMajorPos(x_2, x_3, x_4, x_5);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
  x_6 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_6, 0, x_2);
  x_7 = lean_alloc_closure((void*)(l___private_Lean_Meta_RecursorInfo_0__Lean_Meta_mkRecursorInfoCore), 7, 2);
  lean_closure_set(x_7, 0, x_1);
  lean_closure_set(x_7, 1, x_6);
  x_8 = l_Lean_Meta_instMetaEvalMetaM___rarg___closed__1;
  x_9 = l_Lean_Meta_instMetaEvalMetaM___rarg___closed__2;
  x_10 = l_Lean_Meta_MetaM_run_x27___rarg(x_7, x_8, x_9, x_3, x_4, x_5);
  if (lean_obj_tag(x_10) == 0)
  {
  uint8_t x_11; 
  x_11 = !lean_is_exclusive(x_10);
  if (x_11 == 0)
  {
  lean_object* x_12; lean_object* x_13; 
  x_12 = lean_ctor_get(x_10, 0);
  lean_dec(x_12);
  x_13 = lean_box(0);
  lean_ctor_set(x_10, 0, x_13);
  return x_10;
  }
  else
  {
  lean_object* x_14; lean_object* x_15; lean_object* x_16; 
  x_14 = lean_ctor_get(x_10, 1);
  lean_inc(x_14);
  lean_dec(x_10);
  x_15 = lean_box(0);
  x_16 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_16, 0, x_15);
  lean_ctor_set(x_16, 1, x_14);
  return x_16;
  }
  }
  else
  {
  uint8_t x_17; 
  x_17 = !lean_is_exclusive(x_10);
  if (x_17 == 0)
  {
  return x_10;
  }
  else
  {
  lean_object* x_18; lean_object* x_19; lean_object* x_20; 
  x_18 = lean_ctor_get(x_10, 0);
  x_19 = lean_ctor_get(x_10, 1);
  lean_inc(x_19);
  lean_inc(x_18);
  lean_dec(x_10);
  x_20 = lean_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_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; lean_object* x_5; 
  x_4 = lean_box(0);
  x_5 = lean_alloc_ctor(0, 2, 0);
  lean_ctor_set(x_5, 0, x_4);
  lean_ctor_set(x_5, 1, x_3);
  return x_5;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__1() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; 
  x_1 = lean_box(0);
  x_2 = l_Lean_Meta_Attribute_Recursor_getMajorPos___closed__1;
  x_3 = lean_name_mk_string(x_1, x_2);
  return x_3;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__2() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_mk_string("user defined recursor, numerical parameter specifies position of the major premise");
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__3() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; uint8_t x_3; lean_object* x_4; 
  x_1 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__1;
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__2;
  x_3 = 0;
  x_4 = lean_alloc_ctor(0, 2, 1);
  lean_ctor_set(x_4, 0, x_1);
  lean_ctor_set(x_4, 1, x_2);
  lean_ctor_set_uint8(x_4, sizeof(void*)*2, x_3);
  return x_4;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__4() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1___boxed), 5, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__5() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__2), 5, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__6() {
  _start:
  {
  lean_object* x_1; 
  x_1 = lean_alloc_closure((void*)(l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3___boxed), 3, 0);
  return x_1;
  }
  }
  static lean_object* _init_l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__7() {
  _start:
  {
  lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
  x_1 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__3;
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__4;
  x_3 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__5;
  x_4 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__6;
  x_5 = lean_alloc_ctor(0, 4, 0);
  lean_ctor_set(x_5, 0, x_1);
  lean_ctor_set(x_5, 1, x_2);
  lean_ctor_set(x_5, 2, x_3);
  lean_ctor_set(x_5, 3, x_4);
  return x_5;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185_(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; lean_object* x_3; 
  x_2 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____closed__7;
  x_3 = l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1(x_2, x_1);
  return x_3;
  }
  }
  lean_object* l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2___boxed(lean_object* x_1, lean_object* x_2) {
  _start:
  {
  lean_object* x_3; 
  x_3 = l_Std_RBNode_fold___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__2(x_1, x_2);
  lean_dec(x_2);
  return x_3;
  }
  }
  lean_object* l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
  _start:
  {
  lean_object* x_7; 
  x_7 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5(x_1, x_2, x_3, x_4, x_5, x_6);
  lean_dec(x_2);
  return x_7;
  }
  }
  lean_object* l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Array_qsort_sort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__4(x_1, x_2, x_3, x_4);
  lean_dec(x_4);
  return x_5;
  }
  }
  lean_object* l_Array_qsort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
  _start:
  {
  lean_object* x_5; 
  x_5 = l_Array_qsort___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__3(x_1, x_2, x_3, x_4);
  lean_dec(x_4);
  return x_5;
  }
  }
  lean_object* l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1___boxed(lean_object* x_1) {
  _start:
  {
  lean_object* x_2; 
  x_2 = l_Lean_registerParametricAttribute___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__1___lambda__1(x_1);
  lean_dec(x_1);
  return x_2;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; 
  x_6 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__1(x_1, x_2, x_3, x_4, x_5);
  lean_dec(x_4);
  lean_dec(x_1);
  return x_6;
  }
  }
  lean_object* l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____lambda__3(x_1, x_2, x_3);
  lean_dec(x_2);
  lean_dec(x_1);
  return x_4;
  }
  }
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; 
  x_6 = lean_nat_dec_le(x_4, x_5);
  if (x_6 == 0)
  {
  lean_object* x_7; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_7 = lean_box(0);
  return x_7;
  }
  else
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_8 = lean_nat_add(x_4, x_5);
  x_9 = lean_unsigned_to_nat(2u);
  x_10 = lean_nat_div(x_8, x_9);
  lean_dec(x_8);
  x_11 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  x_12 = lean_array_get(x_11, x_2, x_10);
  lean_inc(x_1);
  lean_inc(x_3);
  lean_inc(x_12);
  x_13 = lean_apply_2(x_1, x_12, x_3);
  x_14 = lean_unbox(x_13);
  lean_dec(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; uint8_t x_16; 
  lean_dec(x_5);
  lean_inc(x_1);
  lean_inc(x_12);
  lean_inc(x_3);
  x_15 = lean_apply_2(x_1, x_3, x_12);
  x_16 = lean_unbox(x_15);
  lean_dec(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; 
  lean_dec(x_10);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_17 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_17, 0, x_12);
  return x_17;
  }
  else
  {
  lean_object* x_18; uint8_t x_19; 
  lean_dec(x_12);
  x_18 = lean_unsigned_to_nat(0u);
  x_19 = lean_nat_dec_eq(x_10, x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_unsigned_to_nat(1u);
  x_21 = lean_nat_sub(x_10, x_20);
  lean_dec(x_10);
  x_5 = x_21;
  goto _start;
  }
  else
  {
  lean_object* x_23; 
  lean_dec(x_10);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_23 = lean_box(0);
  return x_23;
  }
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; 
  lean_dec(x_12);
  lean_dec(x_4);
  x_24 = lean_unsigned_to_nat(1u);
  x_25 = lean_nat_add(x_10, x_24);
  lean_dec(x_10);
  x_4 = x_25;
  goto _start;
  }
  }
  }
  }
  lean_object* l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  uint8_t x_6; 
  x_6 = lean_nat_dec_le(x_4, x_5);
  if (x_6 == 0)
  {
  lean_object* x_7; 
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_7 = lean_box(0);
  return x_7;
  }
  else
  {
  lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; 
  x_8 = lean_nat_add(x_4, x_5);
  x_9 = lean_unsigned_to_nat(2u);
  x_10 = lean_nat_div(x_8, x_9);
  lean_dec(x_8);
  x_11 = l_Array_qpartition_loop___at_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185____spec__5___closed__1;
  x_12 = lean_array_get(x_11, x_2, x_10);
  lean_inc(x_1);
  lean_inc(x_3);
  lean_inc(x_12);
  x_13 = lean_apply_2(x_1, x_12, x_3);
  x_14 = lean_unbox(x_13);
  lean_dec(x_13);
  if (x_14 == 0)
  {
  lean_object* x_15; uint8_t x_16; 
  lean_dec(x_5);
  lean_inc(x_1);
  lean_inc(x_12);
  lean_inc(x_3);
  x_15 = lean_apply_2(x_1, x_3, x_12);
  x_16 = lean_unbox(x_15);
  lean_dec(x_15);
  if (x_16 == 0)
  {
  lean_object* x_17; 
  lean_dec(x_10);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_17 = lean_alloc_ctor(1, 1, 0);
  lean_ctor_set(x_17, 0, x_12);
  return x_17;
  }
  else
  {
  lean_object* x_18; uint8_t x_19; 
  lean_dec(x_12);
  x_18 = lean_unsigned_to_nat(0u);
  x_19 = lean_nat_dec_eq(x_10, x_18);
  if (x_19 == 0)
  {
  lean_object* x_20; lean_object* x_21; 
  x_20 = lean_unsigned_to_nat(1u);
  x_21 = lean_nat_sub(x_10, x_20);
  lean_dec(x_10);
  x_5 = x_21;
  goto _start;
  }
  else
  {
  lean_object* x_23; 
  lean_dec(x_10);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_1);
  x_23 = lean_box(0);
  return x_23;
  }
  }
  }
  else
  {
  lean_object* x_24; lean_object* x_25; 
  lean_dec(x_12);
  lean_dec(x_4);
  x_24 = lean_unsigned_to_nat(1u);
  x_25 = lean_nat_add(x_10, x_24);
  lean_dec(x_10);
  x_4 = x_25;
  goto _start;
  }
  }
  }
  }
  lean_object* l_Array_binSearch___at_Lean_Meta_getMajorPos_x3f___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
  _start:
  {
  lean_object* x_6; uint8_t x_7; 
  x_6 = lean_array_get_size(x_1);
  x_7 = lean_nat_dec_lt(x_4, x_6);
  if (x_7 == 0)
  {
  lean_object* x_8; 
  lean_dec(x_6);
  lean_dec(x_5);
  lean_dec(x_4);
  lean_dec(x_3);
  lean_dec(x_2);
  x_8 = lean_box(0);
  return x_8;
  }
  else
  {
  uint8_t x_9; 
  x_9 = lean_nat_dec_lt(x_5, x_6);
  if (x_9 == 0)
  {
  lean_object* x_10; lean_object* x_11; lean_object* x_12; 
  lean_dec(x_5);
  x_10 = lean_unsigned_to_nat(1u);
  x_11 = lean_nat_sub(x_6, x_10);
  lean_dec(x_6);
  x_12 = l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__3(x_3, x_1, x_2, x_4, x_11);
  return x_12;
  }
  else
  {
  lean_object* x_13; 
  lean_dec(x_6);
  x_13 = l_Array_binSearchAux___at_Lean_Meta_getMajorPos_x3f___spec__4(x_3, x_1, x_2, x_4, x_5);
  return x_13;
  }
  }
  }
  }
  lean_object* l_Lean_ParametricAttribute_getParam___at_Lean_Meta_getMajorPos_x3f___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
  _start:
  {
  lean_object* x_4; 
  x_4 = l_Lean_Environment_getModuleIdxFor_x3f(x_2, x_3);
  if (lean_obj_tag(x_4) == 0)
  {
  lean_object* x_5; lean_object* x_6; lean_object* x_7; 
  x_5 = lean_ctor_get(x_1, 1);
  x_6 = l_Lean_PersistentEnvExtension_getState___rarg(x_5, x_2);
  x_7 = l_Std_RBNode_find___at_Lean_sanitizeName___spec__1(x_6, x_3);
  lean_dec(x_3);
  lean_dec(x_6);
  return x_7;
  }
  else
  {
  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; 
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  res = l_Lean_Meta_initFn____x40_Lean_Meta_RecursorInfo___hyg_2185_(lean_io_mk_world());
  if (lean_io_result_is_error(res)) return res;
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  lean_mark_persistent(l_Lean_Meta_recursorAttribute);
  lean_dec_ref(res);
  return lean_io_result_mk_ok(lean_box(0));
  }
  #ifdef __cplusplus
  }
  #endif
  