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Theorem set.countable_insert

Modification history

2022-06-22 18:31
src/data/set/countable.lean
refactor(data/set/countable): make `set.countable` protected (#14886) …
Modified set.countable_insertView on Github →
2021-10-23 14:30
src/data/set/countable.lean
feat(set_theory/cardinal): add `add_le_omega` (#9887) …
Added set.countable_insertView on Github →
2020-05-06 22:41
src/data/set/countable.lean
chore(data/set/countable): use dot syntax here and there (#2617) …
Deleted set.countable_insertView on Github →
2017-09-11 11:58
data/set/countable.lean
feat(data/set/countable): finite sets are countable
Added set.countable_insertView on Github →