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Theorem finset.card_map

Modification history

2021-12-18 18:09
src/data/finset/basic.lean
split(data/finset/*): Split `data.finset.card` and `data.finset.fin` off `data.finset.basic` (#10796) …
Modified finset.card_mapView on Github →
2020-03-31 22:26
src/data/finset.lean
feat(data/fintype/card): prod_univ_sum (#2284) …
Modified finset.card_mapView on Github →
2019-11-21 17:17
src/data/finset.lean
feat(data/finset): add cardinality of map (#1722) …
Added finset.card_mapView on Github →