(a : Q(ℕ)) →
  (zα' : Q(Zero ℕ)) →
    (pα' : Q(PartialOrder ℕ)) →
      (motive : Mathlib.Meta.Positivity.Strictness zα' pα' a → Sort u_1) →
        (__do_lift : Mathlib.Meta.Positivity.Strictness zα' pα' a) →
          ((pa : Q(0 < «$a»)) → motive (Mathlib.Meta.Positivity.Strictness.positive pa)) →
            ((x : Mathlib.Meta.Positivity.Strictness zα' pα' a) → motive x) → motive __do_lift