∀ {α : Type u_1} {E : Type u_5} {mα : MeasurableSpace α} [inst : NormedAddCommGroup E] [MeasurableSingletonClass α]
  {μ : MeasureTheory.Measure α} [MeasureTheory.IsFiniteMeasure μ] {s : Set α},
  s.Finite → ∀ {f : α → E}, MeasureTheory.IntegrableOn f s μ