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Theorem ordinal.pos_iff_ne_zero

Modification history

2021-01-08 09:47
src/set_theory/ordinal.lean
chore(algebra/ordered_monoid): rename lemmas (#5657) …
Deleted ordinal.pos_iff_ne_zeroView on Github →
2017-12-23 10:06
data/ordinal.lean
feat(data/ordinal): mul, div, mod, dvd, sub, power
Added ordinal.pos_iff_ne_zeroView on Github →