Theorem CategoryTheory.ShortComplex.hasLeftHomology_iff_unop

Modification history

2023-07-20 08:16
Mathlib/Algebra/Homology/ShortComplex/RightHomology.lean
feat: left and right homology data are dual notions (#5674) …
Added CategoryTheory.ShortComplex.hasLeftHomology_iff_unopView on Github →