Theorem MeasureTheory.QuasiMeasurePreserving.preimage_null

Modification history

2026-10-04 13:42
Mathlib/MeasureTheory/Measure/QuasiMeasurePreserving.lean
chore: move `QuasiMeasurePreserving` to the namespace of `MeasurePreserving` (#44142) …
Added MeasureTheory.QuasiMeasurePreserving.preimage_nullView on Github →