Theorem Set.Ici_ssubset_Ici

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.Ici_ssubset_IciView on Github →
2025-04-08 12:42
Mathlib/Order/Interval/Set/Basic.lean
feat(Order/Interval): add strict inclusion lemmas for unbounded intervals (#23798) …
Added Set.Ici_ssubset_IciView on Github →