import java.util.Iterator;

// CSE 143, Summer 2012
//This interface describes all of the methods that a list should have.
//This interface extends Iterable so that lists can be used in a for-each loop.

public interface List<E> extends Iterable<E> {
     public void add(E value);
	 public void add(int index, E value);
	 public void remove(int index);
	 public E get(int index);
	 public int size();
	 public boolean isEmpty();
	 public Iterator<E> iterator();
	 public int indexOf(E value);
	 public String toString();
}