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Theorem pgame.neg_le_neg_iff

Modification history

2022-06-15 08:32
src/set_theory/game/pgame.lean
golf(set_theory/game/pgame): golf `neg_le_neg_iff` (#14726) …
Modified pgame.neg_le_neg_iffView on Github →
2022-06-10 10:04
src/set_theory/game/pgame.lean
refactor(set_theory/game/pgame): rename and add theorems like `-y ≤ -x ↔ x ≤ y` (#14653) …
Added pgame.neg_le_neg_iffView on Github →