final public SimpleNode Start() throws ParseException {
                      /*@bgen(jjtree) Start */
  SimpleNode jjtn000 = new SimpleNode(JJTSTART);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
  jjtn000.jjtSetFirstToken(getToken(1));
    try {
      booleanSentence();
      jj_consume_token(0);
    jjtree.closeNodeScope(jjtn000, true);
    jjtc000 = false;
    jjtn000.jjtSetLastToken(getToken(0));
    {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);
     jjtn000.jjtSetLastToken(getToken(0));
   }
    }
    throw new Error("Missing return statement in function");
  }