| // WITH_STDLIB | |
| data class Station( | |
| val id: String?, | |
| val name: String, | |
| val distance: Int) | |
| fun box(): String { | |
| var result = "" | |
| // See KT-14399 | |
| listOf(Station("O", "K", 56)).forEachIndexed { i, (id, name, distance) -> result += "$id$name$distance" } | |
| if (result != "OK56") return "fail: $result" | |
| return "OK" | |
| } |