Theorem Multiset.powersetLen_map

Modification history

2023-10-17 20:58
Mathlib/Data/Multiset/Powerset.lean
chore: rename Finset.powersetLen to powersetCard (#7667) …
Deleted Multiset.powersetLen_mapView on Github →
2023-08-10 19:52
Mathlib/Data/Multiset/Powerset.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Multiset.powersetLen_mapView on Github →
2023-01-13 16:42
Mathlib/Data/Multiset/Powerset.lean
feat port: Data.Multiset.Powerset (#1544)
Added Multiset.powersetLen_mapView on Github →