Theorem Set.Infinite.biUnion

Modification history

2024-11-16 08:30
Mathlib/Data/Set/Finite/Basic.lean
chore(Data/Set): split Finite.lean into `Defs`, `Basic`, `Lemmas` (#18619) …
Modified Set.Infinite.biUnionView on Github →
2024-08-03 02:06
Mathlib/Data/Set/Finite.lean
feat(Data/Set/Finite): union of infinitely many sets is infinite (#15447) …
Added Set.Infinite.biUnionView on Github →