bCmp (ITFixed IT16)     op [B16 x, B16 y] = Just $ I (if (op x y) then 1 else 0)
bCmp (ITFixed IT16)     op [B16 x, B16 y] = Just $ I (if (op x y) then 1 else 0)
bCmp (ITFixed IT16)     op [B16 x, B16 y] = Just $ I (if (op x y) then 1 else 0)