Theorem Set.Nontrivial.exists_lt

Modification history

2026-10-17 17:39
Mathlib/Data/Set/Subsingleton.lean
feat(Linter/Style): lint against `∀ᵉ`/`∃ᵉ` (#44544) …
Modified Set.Nontrivial.exists_ltView on Github →
2024-04-18 05:39
Mathlib/Data/Set/Basic.lean
chore: split `Subsingleton,Nontrivial` off of `Data.Set.Basic` (#11832) …
Modified Set.Nontrivial.exists_ltView 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.exists_ltView on Github →
2022-12-12 01:34
Mathlib/Data/Set/Basic.lean
feat: port Data.Set.Basic (#892) …
Added Set.Nontrivial.exists_ltView on Github →