∀ {α : Type u_1} {ε : Type u_3} {mα : MeasurableSpace α} {f : α → ε} {μ : MeasureTheory.Measure α}
  [inst : TopologicalSpace ε] [inst_1 : ContinuousENorm ε] {l : Filter α},
  MeasureTheory.IntegrableAtFilter f l μ → ∀ᶠ (s : Set α) in l.smallSets, MeasureTheory.IntegrableOn f s μ