Theorem CategoryTheory.Abelian.Ext.comp_mapExactFunctor

Modification history

2026-09-01 16:05
Mathlib/Algebra/Homology/DerivedCategory/Ext/Map.lean
feat(Algebra/Homology): pseudofunctorial behaviour of `Functor.mapDerivedCategory` (#43089) …
Added CategoryTheory.Abelian.Ext.comp_mapExactFunctorView on Github →