∀ (motive : ℕ → ℕ → Sort u_1) (b fuel : ℕ) (h_1 : (x : ℕ) → motive x 0) (h_2 : (b fuel : ℕ) → motive b fuel.succ),
  (match b, fuel.succ with
    | x, 0 => h_1 x
    | b, fuel.succ => h_2 b fuel) =
    h_2 b fuel