Theorem SkewMonoidAlgebra.sum_single

Modification history

2026-09-02 15:10
Mathlib/Algebra/SkewMonoidAlgebra/Basic.lean
chore(Algebra/SkewMonoidAlgebra): deprecate `sum` (#41403) …
Modified SkewMonoidAlgebra.sum_singleView on Github →
2025-02-10 10:14
Mathlib/Algebra/SkewMonoidAlgebra/Basic.lean
feat(SkewMonoidAlgebra): `coeff`, `single`, `one` and `sum` (#19084) …
Added SkewMonoidAlgebra.sum_singleView on Github →