∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace β] {m m₀ : MeasurableSpace α} {μ ν : MeasureTheory.Measure α}
  {f : α → β},
  ν.AbsolutelyContinuous μ → MeasureTheory.AEStronglyMeasurable f μ → MeasureTheory.AEStronglyMeasurable f ν