code: public AbstractLongList times(int times) {
  	AbstractLongList newList = new LongArrayList(times*size());
  	for (int i=times; --i >= 0; ) {
  		newList.addAllOfFromTo(this,0,size()-1);
  	}
  	return newList;
  }
docs: Returns a list which is a concatenation of <code>times</code> times the receiver.
  @param times the number of times the receiver shall be copied.