(α : Type u_1) →
  (E : Type u_2) →
    [inst : NormedAddCommGroup E] →
      {m : MeasurableSpace α} →
        (μ : MeasureTheory.Measure α) → [inst_1 : NormedSpace ℝ E] → ↥(MeasureTheory.Lp.simpleFunc E 1 μ) →L[ℝ] E