Theorem Topology.RelCWComplex.Subcomplex.openCell_eq

Modification history

2025-09-17 11:12
Mathlib/Topology/CWComplex/Classical/Subcomplex.lean
feat: a subcomplex of a classical CW complex is a CW complex (#29177) …
Added Topology.RelCWComplex.Subcomplex.openCell_eqView on Github →