Svetlana Isakova
5 lines
199 B
Plaintext
5 lines
199 B
Plaintext
class Book(val name: String) : Comparable<Book> {
|
|
public override fun compareTo(other: Book) = name.compareTo(other.name)
|
|
}
|
|
|
|
fun box() = if(Book("239").compareTo(Book("932")) != 0) "OK" else "fail" |