Theorem Set.disjoint_singleton_left

Modification history

2023-01-11 08:02
Mathlib/Data/Set/Basic.lean
feat: A set is either a subsingleton or nontrivial (#1047) …
Modified Set.disjoint_singleton_leftView on Github →
2022-12-23 16:03
Mathlib/Data/Set/Basic.lean
chore: move basic lemmas to basic files (#1109) …
Modified Set.disjoint_singleton_leftView on Github →
2022-12-22 16:59
Mathlib/Data/Set/Lattice.lean
feat port: Data.Set.Lattice (#1121) …
Added Set.disjoint_singleton_leftView on Github →