Theorem Topology.RelCWComplex.skeleton_inter_closedCell_eq_skeleton_inter_cellFrontier

Modification history

2025-08-29 09:05
Mathlib/Topology/CWComplex/Classical/Basic.lean
feat: subcomplexes of a classical CW complex (#26201) …
Deleted Topology.RelCWComplex.skeleton_inter_closedCell_eq_skeleton_inter_cellFrontierView on Github →
2025-03-05 17:02
Mathlib/Topology/CWComplex/Classical/Basic.lean
feat: additional basic lemmas about CW complexes (#20287) …
Added Topology.RelCWComplex.skeleton_inter_closedCell_eq_skeleton_inter_cellFrontierView on Github →