Theorem Set.Ioi_eq_empty_iff

Modification history

2026-02-10 16:30
Mathlib/Order/Interval/Set/Basic.lean
feat(Order/Interval/Set): `to_dual` for `Iio`/`Iic` (#33964) …
Deleted Set.Ioi_eq_empty_iffView on Github →
2025-03-30 09:34
Mathlib/Order/Interval/Set/Basic.lean
chore(Order/Interval/Set/Basic): more simp lemmas (#23435) …
Modified Set.Ioi_eq_empty_iffView on Github →
2024-08-23 15:37
Mathlib/Order/Interval/Set/Basic.lean
feat(Order/Cover): add lemmas about `WithTop`/`WithBot` (#15487)
Added Set.Ioi_eq_empty_iffView on Github →