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Theorem multiset.sum_le_sum_map

Modification history

2021-12-25 19:14
src/data/multiset/basic.lean
split(algebra/big_operators/multiset): Split off `data.multiset.basic` (#11043) …
Deleted multiset.sum_le_sum_mapView on Github →
2021-04-16 05:10
src/data/multiset/basic.lean
feat(data/multiset/basic): some multiset lemmas, featuring sum inequalities (#7090) …
Added multiset.sum_le_sum_mapView on Github →