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Theorem set.pairwise_disjoint.countable_of_is_open

Modification history

2021-11-04 17:11
src/topology/bases.lean
refactor(data/set/pairwise): Indexed sets as arguments to `set.pairwise_disjoint` (#9898) …
Added set.pairwise_disjoint.countable_of_is_openView on Github →