∀ {α : Type u_1} {ε : Type u_2} {m0 : MeasurableSpace α} {q : ℝ} {μ : MeasureTheory.Measure α} [inst : ENorm ε]
  {f : α → ε}, MeasureTheory.eLpNorm' (fun a => ‖f a‖ₑ) q μ = MeasureTheory.eLpNorm' f q μ