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Theorem mem_nhds_cofinite

Modification history

2022-02-14 21:58
src/topology/constructions.lean
refactor(topology/constructions): turn `cofinite_topology` into a type synonym (#11967) …
Deleted mem_nhds_cofiniteView on Github →
2021-12-28 13:53
src/topology/constructions.lean
feat(topology): missing lemmas for Kyle (#11076) …
Added mem_nhds_cofiniteView on Github →