Theorem IsPreconnected.preimage_of_open_map

Modification history

2023-12-01 16:02
Mathlib/Topology/Connected/Basic.lean
chore: rename lemmas containing "of_open" to match the naming convention (#8229) …
Deleted IsPreconnected.preimage_of_open_mapView on Github →
2023-02-02 04:56
Mathlib/Topology/Connected.lean
feat: port Topology.Connected (#1934)
Added IsPreconnected.preimage_of_open_mapView on Github →