Theorem CategoryTheory.ShortComplex.leftHomologyMap_neg

Modification history

2023-12-05 14:12
Mathlib/Algebra/Homology/ShortComplex/Preadditive.lean
chore: tidy various files (#8823)
Modified CategoryTheory.ShortComplex.leftHomologyMap_negView on Github →
2023-09-14 13:42
Mathlib/Algebra/Homology/ShortComplex/Preadditive.lean
feat: the category of short complexes is preadditive (#7047)
Added CategoryTheory.ShortComplex.leftHomologyMap_negView on Github →