package rebelsky.list;

/**
 * The simplest kinds of lists.  You can add elements at unspecified places, 
 * delete elements, and iterate.
 *
 * @author CSC152 2004F
 */
public interface SimpleList
{
	/**
	 * Add object addMe somewhere in the list.
	 *
	 * @post
	 *   The list now contains an additional copy of addMe.
	 */
	public void add(Object addMe);

	/**
	 * Get a new cursor for the list.
	 */
	public SimpleCursor getSimpleCursor();

	/**
	 * Get a nwe cursor for the list.
	 */
	public Cursor getCursor();

	/**
	 * Remove the object last returned by cursor c.
	 *
	 * @pre
	 *    where is a cursor for this list.
	 *    where.next() has been called.
	 */
	public void remove(SimpleCursor where);

	/**
	 * Convert this list to a string for ease of printing.
	 */
	public String toString();
} // interface SimpleList