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Theorem finset.sum_multiset_map_count

Modification history

2021-10-11 07:59
src/algebra/big_operators/basic.lean
feat(data/finset): add `finset.erase_none` (#9630) …
Deleted finset.sum_multiset_map_countView on Github →
2021-02-27 23:21
src/algebra/big_operators/basic.lean
feat(algebra/big_operators): additive versions of multiset lemmas (#6463)
Added finset.sum_multiset_map_countView on Github →