Def IsOpen

Modification history

2024-02-05 14:11
Mathlib/Topology/Basic.lean
chore(Topology): move some definitions to new files (#10151) …
Modified IsOpenView on Github →
2024-01-24 10:41
Mathlib/Topology/Basic.lean
chore(Topology/Basic): rename variables (#9956) …
Modified IsOpenView on Github →
2023-01-31 07:32
Mathlib/Topology/Basic.lean
Feat: add notation `IsOpen[t]` and `IsClosed[t]` (#1957) …
Modified IsOpenView on Github →
2023-01-26 08:19
Mathlib/Topology/Basic.lean
feat: port Topology.Basic (#1826)
Added IsOpenView on Github →