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Theorem set.countable_iff_exists_surjective

Modification history

2022-07-17 17:25
src/data/set/countable.lean
feat(data/set/countable): protect lemmas (#15415) …
Deleted set.countable_iff_exists_surjectiveView on Github →
2020-02-11 13:43
src/data/set/countable.lean
feat(tactic/lint): check if inhabited instances should be nonempty (#1971) …
Modified set.countable_iff_exists_surjectiveView on Github →
2017-09-10 23:28
data/set/countable.lean
feat(data/set): add countable sets
Added set.countable_iff_exists_surjectiveView on Github →