{α : Type u_6} →
  {β : Type u_7} →
    [inst : MeasurableSpace α] →
      [inst_1 : MeasurableSpace β] →
        {motive : α ≃ᵐ β → Sort u} →
          ((toEquiv : α ≃ β) →
              (measurable_toFun : Measurable ⇑toEquiv) →
                (measurable_invFun : Measurable ⇑toEquiv.symm) →
                  motive
                    { toEquiv := toEquiv, measurable_toFun := measurable_toFun,
                      measurable_invFun := measurable_invFun }) →
            (t : α ≃ᵐ β) → motive t