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Theorem multiset.count_sum

Modification history

2021-12-25 19:14
src/data/multiset/basic.lean
split(algebra/big_operators/multiset): Split off `data.multiset.basic` (#11043) …
Modified multiset.count_sumView on Github →
2020-09-21 08:37
src/data/multiset/basic.lean
feat(ring_theory/unique_factorization_domain): API for coprime, coprime factor of a power is a power (#4049)
Added multiset.count_sumView on Github →