Def CategoryTheory.Quotient.Preadditive.add

Modification history

2024-07-28 23:33
Mathlib/CategoryTheory/Quotient/Preadditive.lean
chore: robustifying for debug.byAsSorry (part 13) (#15197)
Modified CategoryTheory.Quotient.Preadditive.addView on Github →
2023-09-15 10:01
Mathlib/CategoryTheory/Quotient/Preadditive.lean
feat: the quotient category is preadditive (#7049) …
Added CategoryTheory.Quotient.Preadditive.addView on Github →