public interface List<E> extends Iterable<E> 
{
    /**Returns the number of elements in this list*/
	public int size();
	
	/**Returns whether the list is empty. */
	public boolean isEmpty();
	
	
	/**Returns the element at index i, without removing it*/
	public E get(int i)
	  throws IndexOutOfBoundsException;
	
	/**Replaces the element at index i with e, returning the previous element at i.*/
	public E set(int i, E e)
	  throws IndexOutOfBoundsException;
	
	/**Inserts an element e to end of list*/
	public void add(E e);
	
	/**Inserts an element e to be at index i, shifting all elements after this */
	public void add(int i, E e)
	  throws IndexOutOfBoundsException;
	
	/**Removes and returns the element at index i, 
	 * shifting the elements after this. */
	public E remove(int i)
	  throws IndexOutOfBoundsException;
	
	///**Checks to see if element is in list*/
	//public boolean inList(E e);
	
	
	
	
	
}