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Theorem multiset.sum_eq_zero_iff

Modification history

2022-01-11 02:45
src/algebra/big_operators/multiset.lean
feat(algebra/big_operators): add product versions of some sum lemmas (#11358) …
Deleted multiset.sum_eq_zero_iffView on Github →
2021-12-25 19:14
src/algebra/big_operators/multiset.lean
split(algebra/big_operators/multiset): Split off `data.multiset.basic` (#11043) …
Modified multiset.sum_eq_zero_iffView on Github →
2020-10-02 20:49
src/data/multiset/basic.lean
feat(data/multiset): ordered sum lemmas (#4305) …
Added multiset.sum_eq_zero_iffView on Github →