Mathlib Changelog
v4
Changelog
About
Github
Theorem
Set.notMem_Ioo_of_ge
Modification history
2026-02-21 14:17
Mathlib/Order/Interval/Set/Basic.lean
feat(Order/Interval/Set/Basic): use `to_dual` (#35162) …
Deleted
Set.notMem_Ioo_of_ge
View on Github →
2025-05-25 12:30
Mathlib/Order/Interval/Set/Basic.lean
chore(*): not_mem/nmem -> notMem (#25159)
Added
Set.notMem_Ioo_of_ge
View on Github →