∀ (motive : ℤ → Sort u_1) (n : ℕ) (h_1 : (n : ℕ) → motive (Int.ofNat n)) (h_2 : (n : ℕ) → motive (Int.negSucc n)),
  (match Int.negSucc n with
    | Int.ofNat n => h_1 n
    | Int.negSucc n => h_2 n) =
    h_2 n