Theorem Finsupp.indicator_eq_sum_single

Modification history

2023-08-25 07:09
Mathlib/Algebra/BigOperators/Finsupp.lean
feat: add some lemmas about `Finsupp.indicator` (#6719) …
Modified Finsupp.indicator_eq_sum_singleView on Github →
2023-03-20 22:50
Mathlib/Algebra/BigOperators/Finsupp.lean
feat: add some lemmas about `Finsupp.indicator` (#2258) …
Added Finsupp.indicator_eq_sum_singleView on Github →