| var result = "fail" | |
| open class Base(val o: String, val k: String) | |
| class Derived : Base(k = { result = "O"; "K"}() , o = {result += "K"; "O"}()) {} | |
| fun box(): String { | |
| val derived = Derived() | |
| if (result != "OK") return "fail $result" | |
| return derived.o + derived.k | |
| } |