Theorem Finset.inf'_union

Modification history

2026-04-08 19:05
Mathlib/Data/Finset/Lattice/Fold.lean
chore(Data/Finset/Lattice/Fold): use `to_dual` (#37047) …
Deleted Finset.inf'_unionView on Github →
2023-09-09 21:45
Mathlib/Data/Finset/Lattice.lean
feat: More `Finset.sup'` lemmas (#7021) …
Modified Finset.inf'_unionView on Github →
2023-09-04 13:18
Mathlib/Order/SupClosed.lean
feat: Sup-closed sets (#6901) …
Added Finset.inf'_unionView on Github →