Shows a function that calls two asynchronous functions to login in a user and fetch list of orders

user_orders.kt

fun showUserOrders(username: String, password: String) {
    val user = login(username, password)
    val orders = fetchUserOrders(user.userId)
    showUserOrders(orders)
}

fun login(username: String, password: String) { }

fun fetchUserOrders(userId: Long) { }