(motive : Option (Lean.Expr × Array Lean.Expr) → Sort u_1) →
  (__do_lift : Option (Lean.Expr × Array Lean.Expr)) →
    ((fst : Lean.Expr) → motive (some (fst, #[]))) →
      ((x : Option (Lean.Expr × Array Lean.Expr)) → motive x) → motive __do_lift