package main

enum PaymentResult {
    Accepted(String)
    Rejected(String)
    Pending
}

fun describe(result: PaymentResult): String {
    return match (result) {
        PaymentResult.Accepted(id) -> "accepted " + id
        PaymentResult.Rejected(reason) -> "rejected " + reason
        PaymentResult.Pending -> "pending"
    }
}

fun main() {
    val result = PaymentResult.Accepted("payment-1")
    println(describe(result))
}