public class Main {
    public static void main(String args[]) {
  const INTERVAL = 500;
  let counter = 0;
  const MAX_VALUE = 10;
  let timer = NULL;

  const event = () => {
      if (counter === MAX_VALUE) {
          console.log('The end');
          clearInterval(timer);
          return;
        }
        console.dir({counter, date: new Date() });
      counter++;
        };
      console.log('Begin');
      timer = setInterval(event, INTERVAL);
    }
}

    val v1 = Vector<Byte>(2)
    val v2 = Vector<Long>(2)

public operator fun <T> Iterable<T>.plus(
    elements: Iterable<T>
): List<T>

class Vector<Type> : Math, Iterable<Type?> {
...
}