Theorem Commute.sum_left

Modification history

2024-08-01 16:02
Mathlib/Algebra/BigOperators/Ring.lean
chore: backports for leanprover/lean4#4814 (part 9) (#15389) …
Modified Commute.sum_leftView on Github →
2024-04-05 15:59
Mathlib/Algebra/BigOperators/Basic.lean
chore: Sort big operator order lemmas (#11750) …
Modified Commute.sum_leftView on Github →
2023-01-18 12:21
Mathlib/Algebra/BigOperators/Basic.lean
feat: port Algebra.BigOperators.Basic (#1628)
Added Commute.sum_leftView on Github →