1 /*
 2  * Association list ADT
 3  */
 4 package alist;
 5 
 6 /**
 7  *
 8  * @author notebook
 9  */
10 public interface AListADT<A,B> {
11     
12     public void add(Pair<A,B> p);
13     public boolean member(A a);
14     public B lookup(A a);
15     public void display();    
16     
17 }
18