Theorem UpperSemicontinuous.upperSemicontinuousOn

Modification history

2025-12-17 18:54
Mathlib/Topology/Semicontinuity/Basic.lean
refactor: generalize semicontinuity (#32521) …
Modified UpperSemicontinuous.upperSemicontinuousOnView on Github →
2023-03-13 22:27
Mathlib/Topology/Semicontinuous.lean
feat: port Topology.Semicontinuous (#2856)
Added UpperSemicontinuous.upperSemicontinuousOnView on Github →