Theorem SSet.Subcomplex.fromPreimage_ι

Modification history

2025-11-09 14:03
Mathlib/AlgebraicTopology/SimplicialSet/Subcomplex.lean
feat(AlgebraicTopology): basic API for subcomplexes of simplicial sets (#31122) …
Added SSet.Subcomplex.fromPreimage_ιView on Github →