Theorem Finset.Finset.filter_True

Modification history

2025-08-24 17:03
Mathlib/Data/Finset/Filter.lean
chore(Multiset,Finset): add `filter_true`/`filter_false` (#28838) …
Deleted Finset.Finset.filter_TrueView on Github →
2024-11-11 13:54
Mathlib/Data/Finset/Basic.lean
chore(Data/Finset): split `Basic.lean` into many smaller files (#18610) …
Modified Finset.Finset.filter_TrueView on Github →
2024-08-16 01:08
Mathlib/Data/Finset/Basic.lean
feat: Finset builder notation (#11582) …
Added Finset.Finset.filter_TrueView on Github →