Theorem Set.subset_diff

Modification history

2025-07-04 10:05
Mathlib/Data/Set/Disjoint.lean
chore(Data/Set/Disjoint): move `BooleanAlgebra` material to `Order` (#26724) …
Modified Set.subset_diffView on Github →
2025-03-04 11:47
Mathlib/Data/Set/Basic.lean
chore: split long file Mathlib.Data.Set.Basic (#22484)
Modified Set.subset_diffView on Github →
2023-01-11 08:02
Mathlib/Data/Set/Basic.lean
feat: A set is either a subsingleton or nontrivial (#1047) …
Modified Set.subset_diffView on Github →
2022-12-23 16:03
Mathlib/Data/Set/Basic.lean
chore: move basic lemmas to basic files (#1109) …
Modified Set.subset_diffView on Github →
2022-12-22 16:59
Mathlib/Data/Set/Lattice.lean
feat port: Data.Set.Lattice (#1121) …
Added Set.subset_diffView on Github →