Theorem Multiset.map_filter'

Modification history

2026-08-25 15:52
Mathlib/Data/Multiset/Filter.lean
refactor(Data/Multiset): rename map_filter' (#42970) …
Deleted Multiset.map_filter'View on Github →
2025-02-25 17:02
Mathlib/Data/Multiset/Basic.lean
chore(Data/Multiset): split `Multiset/Basic.lean` into many files (#22126) …
Modified Multiset.map_filter'View on Github →
2023-11-08 22:44
Mathlib/Data/Multiset/Basic.lean
feat: `attach` and `filter` lemmas (#1470) …
Added Multiset.map_filter'View on Github →