Theorem nonempty_interior_of_iUnion_of_closed

Modification history

2025-08-14 11:59
Mathlib/Topology/Baire/Lemmas.lean
feat(Topology/Baire/Lemmas): residual sets in nonempty Baire spaces are not meagre (#28363) …
Modified nonempty_interior_of_iUnion_of_closedView on Github →
2024-02-05 10:10
Mathlib/Topology/MetricSpace/Baire.lean
chore(MetricSpace/Baire): fix Encodable/Countable (#10249) …
Modified nonempty_interior_of_iUnion_of_closedView on Github →
2023-05-14 07:05
Mathlib/Topology/MetricSpace/Baire.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Added nonempty_interior_of_iUnion_of_closedView on Github →