(motive : Option (Lean.ConstructorVal × Array Lean.Expr) → Sort u_1) →
  (__do_lift : Option (Lean.ConstructorVal × Array Lean.Expr)) →
    ((ctorB : Lean.ConstructorVal) → (ys2 : Array Lean.Expr) → motive (some (ctorB, ys2))) →
      ((x : Option (Lean.ConstructorVal × Array Lean.Expr)) → motive x) → motive __do_lift