package chapter06;

import java.util.Iterator;

/*
  这里是接口继承
 */
public interface ListADT<T> extends Iterable<T>{

	public T removeFirst();
	public T removeLast();
	public T remove(T element);
    public T first();
    public T last();
    public boolean contains(T target);
    public boolean isEmpty();
    public int size();
    public Iterator<T> iterator();
    public String toString();
	
	

}