Mathlib Changelog
v4
Changelog
About
Github
Theorem
IsOpen.ae_eq_empty_iff_eq
Modification history
2023-07-14 13:16
Mathlib/MeasureTheory/Measure/OpenPos.lean
feat: for an open-positive measure, an open/closed subset is almost empty/full iff it is actually empty/full (#5746) …
Added
IsOpen.ae_eq_empty_iff_eq
View on Github →