// SquareList.java
// Name:
// Login:
// Lab section time:

import java.util.*;

public class SquareList {

    public static boolean DEBUGGING = false;

    // Store an unordered list of Squares.
    
    /**
     * EFFECTS: Initialize an empty list of squares.
     */
    public SquareList ( ) {
	// *** you fill this in
    }
	    
    /**
     * MODIFIES: this.
     * EFFECTS: Add a square to the list.
     */
    public void add (Square sq) {
	// *** you fill this in
    }
    
    /**
     * MODIFIES: this.
     * EFFECTS: Delete all squares from the list that contain the 
     * position (x,y).  Return true if any squares get deleted and 
     * return false otherwise.
     */
    public boolean handleClick (int x, int y) {
	// *** you fill this in
    }

    /**
     * EFFECTS: Return an iterator of the squares in the list.
     */
    public Iterator elements ( ) {
	// *** you fill this in
    }
    
    LinkedList mySquares;
}