// WITH_STDLIB

fun a() = 5
fun b() = 1
fun p() {}

fun box(): String {
    when (false) {
        else -> {
            val h1 = 1
            val h2 = 2L
            val h3 = 3L
        }
    }
    var sum = 1
    for (i: Int? in a() downTo b())
        p()
    return "OK"
}