∀ {α : Type u_1} {E : Type u_4} {m : MeasurableSpace α} {p : ENNReal} {μ : MeasureTheory.Measure α}
  [inst : NormedAddCommGroup E] (f f_1 : α → E) (e_f : f = f_1) (h_mem_ℒp : MeasureTheory.MemLp f p μ),
  MeasureTheory.MemLp.toLp f h_mem_ℒp = MeasureTheory.MemLp.toLp f_1 ⋯