1 package Analysis.Pointer;
2 import java.util.HashSet;
3 import java.util.HashMap;
7 public static <T> MySet<T> setSubtract(Set <T> orig, Set<T> sub) {
8 MySet<T> newset=new MySet<T>();
16 public static <K,V> void relationUpdate(HashMap<K,MySet<V>> map, K key, MySet<V> toremove, MySet<V> toadd) {
17 if (map.containsKey(key)) {
19 map.get(key).removeAll(toremove);
20 map.get(key).addAll(toadd);
23 map.put(key, (MySet<V>) toadd.clone());