Theorem CategoryTheory.Preadditive.IsIso.comp_left_eq_zero

Modification history

2023-03-09 06:58
Mathlib/CategoryTheory/Preadditive/Basic.lean
feat: port CategoryTheory.Preadditive.Basic (#2735)
Added CategoryTheory.Preadditive.IsIso.comp_left_eq_zeroView on Github →