Theorem OpenPartialHomeomorph.nhdsWithin_extend_target_eq

Modification history

2025-10-02 09:10
Mathlib/Geometry/Manifold/IsManifold/ExtChartAt.lean
chore: rename PartialHomeomorph to OpenPartialHomeomorph (#29113) …
Added OpenPartialHomeomorph.nhdsWithin_extend_target_eqView on Github →