Theorem ContinuousOn.preimage_open_of_open

Modification history

2023-12-01 16:02
Mathlib/Topology/ContinuousOn.lean
chore: rename lemmas containing "of_open" to match the naming convention (#8229) …
Deleted ContinuousOn.preimage_open_of_openView on Github →
2023-01-31 21:41
Mathlib/Topology/ContinuousOn.lean
feat: port Topology.ContinuousOn (#1907)
Added ContinuousOn.preimage_open_of_openView on Github →