∀ {ι : Type u} {α : ι → Type v} [inst : Fintype ι] [inst_1 : IsEmpty ι] {m : (i : ι) → MeasurableSpace (α i)}
  (μ : (i : ι) → MeasureTheory.Measure (α i)),
  MeasureTheory.MeasurePreserving (⇑(MeasurableEquiv.ofUniqueOfUnique ((i : ι) → α i) Unit))
    (MeasureTheory.Measure.pi μ) (MeasureTheory.Measure.dirac ())