code: public static <K,V> MapFactory<K,V> noCompTree() {
  	return new MapFactory<K,V>() {
      	    
              private static final long serialVersionUID = 5687187370812696757L;
  
  	    public Map<K,V> create() { return new NoCompTreeMap<K,V>(); }
  	    
  	    public Map<K,V> create(Map<K,V> m) {
  		if(m instanceof NoCompTreeMap/*<K,V>*/) {
  		    return ((NoCompTreeMap<K,V>) m).clone();
  		}
  		return super.create(m);
  	    }
  	};
      }
docs: Returns a map factory that generates
  <code>NoCompTreeMap</code>.  {@link
  jpaul.DataStructs.NoCompTreeMap NoCompTreeMap} is a binary
  tree-backed map that does not require a user-defined {@link
  java.util.Comparator Comparator} between keys.