Theorem CategoryTheory.InjectiveResolution.extClass_comp_extMk

Modification history

2026-10-18 07:19
Mathlib/CategoryTheory/Abelian/Injective/Ext.lean
feat(Category/Abelian/Injective): interaction between `InjectiveResolution.extMk` and the connecting morphism (#43224) …
Added CategoryTheory.InjectiveResolution.extClass_comp_extMkView on Github →