// TARGET_BACKEND: JVM

// KT-5123

import java.util.Collections
import java.util.ArrayList

fun box(): String {
    val numbers = ArrayList<Int>()
    numbers.add(1)
    numbers.add(2)
    numbers.add(3)
    (Collections::rotate)(numbers, 1)
    return if ("$numbers" == "[3, 1, 2]") "OK" else "Fail $numbers"
}