//package 2Dcanvas;
import java.util.*;
import javax.swing.*;
public class wuti
{
	private ArrayList list=new ArrayList();
	public void add(wt w){list.add(w);}
	public wt get(int k){return (wt)list.get(k);}
	public void remove(int i){list.remove(i);}
	public int size(){return list.size();}
}