∫ Утверждение Mathlib
moveLeft_impartial
Mathlib.SetTheory.Game.Impartial
URI: https://scilib.ai/kg/mathlib#SetTheory.PGame.Impartial.moveLeft_impartial
∫ Утверждение Mathlib
Mathlib.SetTheory.Game.Impartial
URI: https://scilib.ai/kg/mathlib#SetTheory.PGame.Impartial.moveLeft_impartial