∀ {Ω : Type u_1} [inst : MeasurableSpace Ω] [inst_1 : PseudoEMetricSpace Ω] (μ ν : MeasureTheory.Measure Ω),
  MeasureTheory.levyProkhorovEDist μ ν =
    sInf
      {ε |
        ∀ (B : Set Ω),
          MeasurableSet B → μ B ≤ ν (Metric.thickening ε.toReal B) + ε ∧ ν B ≤ μ (Metric.thickening ε.toReal B) + ε}