import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
+import java.util.Map;
import java.util.Set;
public class Lattice<T> {
return table.keySet();
}
+ public Map<T, Set<T>> getTable() {
+ return table;
+ }
+
public boolean put(T key) {
if (table.containsKey(key)) {
return false;