data class Car( val make: String, val wheel: Int, val color: Color ) val car1 = Car("Honda", 4, Color.WHITE) val car2 = Car("Toyota", 8, Color.RED) class View { // 3 VISIBLE, INVISIBLE, GONE var visibility: Int, // 2 focused, not var focused: Boolean, // 2 activated, not var activated: Boolean, // 2 enabled, not var enabled: Boolean } // possibility 3 * 2 * 2 * 2 view.chatListSignals .map { itemCo