1 // Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp.util;
6 /** a mapping from keys of type <tt>K</tt> to <i>sets</i> of values of type <tt>V</tt> */
7 public interface MapBag<K,V> extends Iterable<K> {
8 public void add(K k, V v);
9 public void addAll(K k, Iterable<V> iv);
10 public Iterator<K> iterator();