Theorem PartialHomeomorph.isOpen_extend_preimage

Modification history

2024-05-31 00:19
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
chore: fix formatting of many misplaced "by"s (#13204)
Modified PartialHomeomorph.isOpen_extend_preimageView on Github →
2023-12-11 20:54
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
chore: rename LocalHomeomorph to PartialHomeomorph (#8982) …
Added PartialHomeomorph.isOpen_extend_preimageView on Github →