∫ Утверждение Mathlib
_aux_Mathlib_Tactic_SuccessIfFailWithMsg___elabRules_Mathlib_Tactic_successIfFailWithMsg_1
Mathlib.Tactic.SuccessIfFailWithMsg
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic._aux_Mathlib_Tactic_SuccessIfFailWithMsg___elabRules_Mathlib_Tactic_successIfFailWithMsg_1