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Theorem pgame.impartial.lt_zero_iff

Modification history

2022-05-15 01:31
src/set_theory/game/impartial.lean
refactor(set_theory/game/*): Fix bad notation `<` on (pre-)games (#13963) …
Deleted pgame.impartial.lt_zero_iffView on Github →
2020-08-29 11:21
src/set_theory/game/impartial.lean
refactor(set_theory/game): make impartial a class (#3974) …
Added pgame.impartial.lt_zero_iffView on Github →