∀ (motive : ZMod 8 → Sort u_1) (h_1 : Unit → motive 0) (h_2 : Unit → motive 2) (h_3 : Unit → motive 4)
  (h_4 : Unit → motive 6) (h_5 : Unit → motive 1) (h_6 : Unit → motive 7) (h_7 : Unit → motive 3)
  (h_8 : Unit → motive 5),
  (match 2 with
    | 0 => h_1 ()
    | 2 => h_2 ()
    | 4 => h_3 ()
    | 6 => h_4 ()
    | 1 => h_5 ()
    | 7 => h_6 ()
    | 3 => h_7 ()
    | 5 => h_8 ()) =
    h_2 ()