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Theorem set.nontrivial.exists_ne

Modification history

2022-10-03 17:40
src/data/set/basic.lean
refactor(data/set/basic): review API of `set.nontrivial` (#16737) …
Modified set.nontrivial.exists_neView on Github →
2022-08-16 13:24
src/data/set/basic.lean
feat(data/set/basic): Add `set.nontrivial` predicate and API (#15867) …
Added set.nontrivial.exists_neView on Github →