code: public Enumeration listOptions() {
      Vector	result;
      Enumeration	enm;
  
      result = new Vector();
  
      enm = super.listOptions();
      while (enm.hasMoreElements())
        result.add(enm);
  
      result.addElement(new Option(
          "\tThe custom list delimiter.\n"
          + "\t(default: none)",
          "custom-delimiter", 1, "-custom-delimiter <values>"));
  
      result.addElement(new Option(
          "\tThe list of explicit values to use.\n"
          + "\t(default: none)",
          "list", 1, "-list <values>"));
  
      return result.elements();
    }
docs: Gets an enumeration describing the available options.
  
  @return an enumeration of all the available options.