Theorem Multiset.count_erase_self

Modification history

2023-01-16 07:17
Mathlib/Data/Multiset/Basic.lean
Refactor: drop `List.repeat` (#1579) …
Modified Multiset.count_erase_selfView on Github →
2023-01-13 09:59
Mathlib/Data/Multiset/Basic.lean
feat: port Data.Multiset.Basic (#1491)
Added Multiset.count_erase_selfView on Github →