public com.sun.java_cup.internal.runtime.Symbol do_action(
    int                        act_num,
    com.sun.java_cup.internal.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$XPathParser$do_action(act_num, parser, stack, top);
  }