public class IntegerLinkedList implements IntegerList {
    
	private Node head;
	private int numElements;

	public IntegerLinkedList() {
		head = null;
		numElements = 0;
	}

	public void addFront (int val) {

	}

	public void addBack (int val) {
		
	}

	public int size (){
		return 0;
	}

	public int get (int position) {
		return 0;
	}

	/* Purpose: create a string representation of list 
	 * Parameters: none
	 * Returns: String - the string representation
	 */
	public String toString() {
		String s = "List contents: ";
		return s;
	}    
}