∫ Утверждение Mathlib
_aux_Mathlib_Tactic_Choose___macroRules_Mathlib_Tactic_Choose_tacticChoose!___Using__1
Mathlib.Tactic.Choose
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic.Choose._aux_Mathlib_Tactic_Choose___macroRules_Mathlib_Tactic_Choose_tacticChoose!___Using__1