(R : Type u_1) →
  [inst : NormedRing R] →
    (motive : { r // Filter.Tendsto (fun x => r ^ x) Filter.atTop (nhds 0) } → Sort u_2) →
      (x : { r // Filter.Tendsto (fun x => r ^ x) Filter.atTop (nhds 0) }) →
        ((r : R) → (hr : Filter.Tendsto (fun x => r ^ x) Filter.atTop (nhds 0)) → motive ⟨r, hr⟩) → motive x