Theorem Set.Countable.ae_notMem

Modification history

2026-06-22 10:16

Mathlib/MeasureTheory/Measure/Typeclasses/NullSingletonClass.lean

refactor(MeasureTheory/Measure/Typeclasses/NoAtoms): rename `NoAtoms` to `NullSingletonClass` (#40809) …

Modified Set.Countable.ae_notMem View on Github →

2025-05-25 12:30

Mathlib/MeasureTheory/Measure/Typeclasses/NoAtoms.lean

chore(*): not_mem/nmem -> notMem (#25159)

Added Set.Countable.ae_notMem View on Github →