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Theorem set.nonempty.inv

Modification history

2022-03-30 13:52
src/data/set/pointwise.lean
chore(data/set/pointwise): Golf using `set.image2` API (#13051) …
Modified set.nonempty.invView on Github →
2022-02-16 11:53
src/algebra/pointwise.lean
refactor(algebra/group/basic): add extra typeclasses for negation (#11960) …
Modified set.nonempty.invView on Github →
2021-08-04 19:46
src/algebra/pointwise.lean
chore(data/real/basic): drop some lemmas (#8523) …
Added set.nonempty.invView on Github →