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Theorem tsub_lt_self

Modification history

2022-04-21 20:30
src/algebra/order/sub.lean
feat(data/real/ennreal): `tsub` lemmas (#13525) …
Modified tsub_lt_selfView on Github →
2021-10-20 15:39
src/algebra/order/sub.lean
refactor(algebra/order/sub): rename sub -> tsub (#9793) …
Added tsub_lt_selfView on Github →