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Theorem locally_finite.is_closed_Union

Modification history

2023-03-25 17:27
src/topology/locally_finite.lean
feat(topology/*): add lemmas about `𝓝[⋃ i, s i] a` (#18321) …
Modified locally_finite.is_closed_UnionView on Github →
2022-07-26 11:31
src/topology/basic.lean
chore(topology/locally_finite): move from `topology.basic` (#15640) …
Modified locally_finite.is_closed_UnionView on Github →
2021-03-06 11:31
src/topology/basic.lean
feat(topology/paracompact): define paracompact spaces (#6395) …
Added locally_finite.is_closed_UnionView on Github →