Theorem Sum.smul_def

Modification history

2023-12-08 10:23
Mathlib/GroupTheory/GroupAction/Sum.lean
chore: Replace `(· op ·) a` by `(a op ·)` (#8843) …
Modified Sum.smul_defView on Github →
2022-12-07 07:59
Mathlib/GroupTheory/GroupAction/Sum.lean
feat port: Group theory.GroupAction.Sum (#882) …
Added Sum.smul_defView on Github →