code: @Override
  	public GenericExtendedSet<T> convert(Object... e) {
  		GenericExtendedSet<T> res = (GenericExtendedSet<T>) super.convert(e);
  		if (res.elements instanceof List<?>)
  			Collections.sort((List<T>) res.elements);
  		return res;
  	}
docs: {@inheritDoc}