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