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Theorem is_clopen_bInter

Modification history

2022-07-13 02:40
src/topology/subset_properties.lean
refactor(topology/subset_properties): reformulate `is_clopen_b{Union,Inter}` in terms of `set.finite` (#15272) …
Modified is_clopen_bInterView on Github →
2022-01-14 08:37
src/topology/subset_properties.lean
feat(topology/subset_properties): some compactness properties (#11425) …
Modified is_clopen_bInterView on Github →
2020-12-15 22:23
src/topology/subset_properties.lean
feat(topology/separation): add lemma connected_component_eq_clopen_Inter (#5335) …
Added is_clopen_bInterView on Github →