{motive : Lean.Elab.Tactic.BVDecide.Frontend.Normalize.MatchKind → Sort u} →
  (t : Lean.Elab.Tactic.BVDecide.Frontend.Normalize.MatchKind) →
    t.ctorIdx = 1 →
      ((info : Lean.InductiveVal) →
          (ctors : Array Lean.ConstructorVal) →
            motive (Lean.Elab.Tactic.BVDecide.Frontend.Normalize.MatchKind.enumWithDefault info ctors)) →
        motive t