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Theorem nim.nim_sum_first_wins_iff_neq

Modification history

2020-08-29 11:21
src/set_theory/game/nim.lean
refactor(set_theory/game): make impartial a class (#3974) …
Deleted nim.nim_sum_first_wins_iff_neqView on Github →
2020-08-22 10:07
src/set_theory/game/nim.lean
feat(set_theory/game): impartial games and the Sprague-Grundy theorem (#3855)
Added nim.nim_sum_first_wins_iff_neqView on Github →