Theorem PartialHomeomorph.image_source_subset

Modification history

2026-06-17 17:44
Mathlib/Topology/PartialHomeomorph/Defs.lean
feat: generalize `OpenPartialHomeomorph.Defs` file to `PartialHomeomorph` (#39084) …
Added PartialHomeomorph.image_source_subsetView on Github →