{P : Sort u} →
  {α : Type u_2} →
    {t : MeasureTheory.OuterMeasure α} →
      {α' : Type u_2} →
        {t' : MeasureTheory.OuterMeasure α'} → α = α' → t ≍ t' → MeasureTheory.OuterMeasure.noConfusionType P t t'