{motive : Aesop.NormalizationState → Sort u} →
  (t : Aesop.NormalizationState) →
    ((postGoal : Lean.MVarId) →
        (postState : Lean.Meta.SavedState) →
          (script : Array (Aesop.DisplayRuleName × Option (Array Aesop.Script.LazyStep))) →
            motive (Aesop.NormalizationState.normal postGoal postState script)) →
      (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t