Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.countable_sUnion

Modification history

2020-05-06 22:41
src/data/set/countable.lean
chore(data/set/countable): use dot syntax here and there (#2617) …
Deleted set.countable_sUnionView on Github →
2017-09-11 11:32
data/set/countable.lean
fix(data/set/countable): finish proof countable_sUnion
Modified set.countable_sUnionView on Github →
2017-09-10 23:28
data/set/countable.lean
feat(data/set): add countable sets
Added set.countable_sUnionView on Github →