Theorem Set.nontrivial_iff_pair_subset

Modification history

2024-04-18 05:39
Mathlib/Data/Set/Basic.lean
chore: split `Subsingleton,Nontrivial` off of `Data.Set.Basic` (#11832) …
Modified Set.nontrivial_iff_pair_subsetView on Github →
2023-12-21 20:35
Mathlib/Data/Set/Basic.lean
chore(*): use `∃ x ∈ s, _` instead of `∃ (x) (_ : x ∈ s), _` (#9184) …
Modified Set.nontrivial_iff_pair_subsetView on Github →
2022-12-12 01:34
Mathlib/Data/Set/Basic.lean
feat: port Data.Set.Basic (#892) …
Added Set.nontrivial_iff_pair_subsetView on Github →