Theorem CategoryTheory.NonPreadditiveAbelian.add_neg_self

Modification history

2024-08-12 15:04
Mathlib/CategoryTheory/Abelian/NonPreadditive.lean
chore: deduplicate `inv_mul_cancel`/`mul_inv_cancel`, etc. (#15717) …
Deleted CategoryTheory.NonPreadditiveAbelian.add_neg_selfView on Github →
2023-03-09 16:23
Mathlib/CategoryTheory/Abelian/NonPreadditive.lean
feat: port CategoryTheory.Abelian.NonPreadditive (#2752)
Added CategoryTheory.NonPreadditiveAbelian.add_neg_selfView on Github →