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Theorem set.countable_Union_Prop

Modification history

2022-07-25 19:35
src/data/set/countable.lean
feat(data/set/countable): add `iff` versions of some lemmas (#15671)
Deleted set.countable_Union_PropView on Github →
2022-06-22 18:31
src/data/set/countable.lean
refactor(data/set/countable): make `set.countable` protected (#14886) …
Modified set.countable_Union_PropView on Github →
2017-09-28 18:08
data/set/countable.lean
feat(topology): add Lebesgue measure
Added set.countable_Union_PropView on Github →