final public SimpleNode parse() throws ParseException {
 /*@bgen(jjtree) parse */
  ASTparse jjtn000 = new ASTparse(JJTPARSE);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
    try {
      graph();
      jjtree.closeNodeScope(jjtn000, true);
      jjtc000 = false;
        {if (true) return jjtn000;}
    } catch (Throwable jjte000) {
      if (jjtc000) {
        jjtree.clearNodeScope(jjtn000);
        jjtc000 = false;
      } else {
        jjtree.popNode();
      }
      if (jjte000 instanceof RuntimeException) {
        {if (true) throw (RuntimeException)jjte000;}
      }
      if (jjte000 instanceof ParseException) {
        {if (true) throw (ParseException)jjte000;}
      }
      {if (true) throw (Error)jjte000;}
    } finally {
      if (jjtc000) {
        jjtree.closeNodeScope(jjtn000, true);
      }
    }
    throw new Error("Missing return statement in function");
  }