Theorem Topology.RelCWComplex.iUnion_cellFrontier_subset_skeletonLT

Modification history

2025-08-29 09:05
Mathlib/Topology/CWComplex/Classical/Basic.lean
feat: subcomplexes of a classical CW complex (#26201) …
Deleted Topology.RelCWComplex.iUnion_cellFrontier_subset_skeletonLTView on Github →
2025-02-08 15:33
Mathlib/Topology/CWComplex/Classical/Basic.lean
feat: definition and basic lemmas about CW-complexes (#19760) …
Added Topology.RelCWComplex.iUnion_cellFrontier_subset_skeletonLTView on Github →