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Commit 2022-06-06 22:44 6ad1a55f

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feat(set_theory/game/pgame): induction on left/right moves of add/mul (#14345)

Estimated changes

Modified src/set_theory/game/basic.lean

modified theorem pgame.left_moves_mul_cases

modified theorem pgame.right_moves_mul_cases

Modified src/set_theory/game/impartial.lean

Modified src/set_theory/game/nim.lean

Modified src/set_theory/game/pgame.lean

modified theorem pgame.left_moves_add_cases

modified theorem pgame.right_moves_add_cases