∀ (α : Type u_1) (E : Type u_2) [inst : NormedAddCommGroup E] {m : MeasurableSpace α} {μ : MeasureTheory.Measure α}
  [inst_1 : NormedSpace ℝ E] [inst_2 : CompleteSpace E], MeasureTheory.L1.integral 0 = 0