Theorem Set.Ico_eq_Ioo_same_iff

Modification history

2026-02-21 14:17
Mathlib/Order/Interval/Set/Basic.lean
feat(Order/Interval/Set/Basic): use `to_dual` (#35162) …
Deleted Set.Ico_eq_Ioo_same_iffView on Github →
2025-01-05 12:29
Mathlib/Order/Interval/Set/Basic.lean
feat: `Ico`, `Ioc`, and `Ioo` are not closed or compact (#20479) …
Added Set.Ico_eq_Ioo_same_iffView on Github →