Theorem ContinuousMap.isOpen_setOf_range_subset

Modification history

2026-07-17 09:57
Mathlib/Topology/CompactOpen.lean
chore(Data): rename `setOf` to `Set.ofPred` (#41507) …
Deleted ContinuousMap.isOpen_setOf_range_subsetView on Github →
2026-02-11 17:47
Mathlib/Topology/CompactOpen.lean
feat: variant of `isOpen_setOf_mapsTo` for continuous maps out of compact spaces (#34862) …
Added ContinuousMap.isOpen_setOf_range_subsetView on Github →