public class MyDoublyLinkedList implements MyList {

    MyDoublyLinkedList() {
    }

    public void makeEmpty() {
    }

    public boolean isEmpty() {
	return true;
    }

    public void printList() {
    }

    public void printReverseList() {
    }

    public int size() {
	return 0;
    }

    public boolean contains(int key) {
	return true;
    }

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

    public void set(int index, int key) {
    }

    public void add(int index, int key) {
    }

    public void remove(int index) {
    }
	
}