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Def ordinal.out

Modification history

2022-03-07 10:15
src/set_theory/game/nim.lean
refactor(set_theory/*): `o.out.r` → `<` (#12468) …
Deleted ordinal.outView 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 ordinal.outView on Github →