(motive : CategoryTheory.Discrete CategoryTheory.Limits.WalkingPair → Sort u_1) →
  (x : CategoryTheory.Discrete CategoryTheory.Limits.WalkingPair) →
    (Unit → motive { as := CategoryTheory.Limits.WalkingPair.left }) →
      (Unit → motive { as := CategoryTheory.Limits.WalkingPair.right }) → motive x