Theorem multiset.prod_ne_zero
Modification history
2021-12-25 19:14
src/algebra/big_operators/multiset.lean
split(algebra/big_operators/multiset): Split off `data.multiset.basic` (#11043) …
Modified multiset.prod_ne_zeroView on Github →2021-03-03 13:41
src/data/multiset/basic.lean
feat(data/list/basic): add `list.prod_eq_zero(_iff)` (#6504) …
Modified multiset.prod_ne_zeroView on Github →