docs: public static <K, V> ConvertingComparator<Map.Entry<K, V>, V> mapEntryValues(
  			Comparator<V> comparator) {
  		return new ConvertingComparator<Map.Entry<K,V>, V>(comparator, new Converter<Map.Entry<K, V>, V>() {
  
  			public V convert(Map.Entry<K, V> source) {
  				return source.getValue();
  			}
  		});
  	}