Theorem IsPreconnected.subset_clopen

Modification history

2023-11-30 19:19
Mathlib/Topology/Connected/Basic.lean
chore: rename most lemmas involving clopen to isClopen (#8720) …
Deleted IsPreconnected.subset_clopenView on Github →
2023-02-02 04:56
Mathlib/Topology/Connected.lean
feat: port Topology.Connected (#1934)
Added IsPreconnected.subset_clopenView on Github →