Theorem CategoryTheory.op_zero

Modification history

2023-07-20 08:16
Mathlib/CategoryTheory/Preadditive/Opposite.lean
feat: left and right homology data are dual notions (#5674) …
Deleted CategoryTheory.op_zeroView on Github →
2023-04-19 11:37
Mathlib/CategoryTheory/Preadditive/Opposite.lean
feat: port CategoryTheory.Preadditive.Opposite (#3505)
Added CategoryTheory.op_zeroView on Github →