return left.equals(right) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
if (right.getOrder() > left.getOrder()) return left.equals(right) ? XBoolean.S_TRUE : XBoolean.S_FALSE; else return right.equals(left) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
  public XObject operate(XObject left, XObject right)          throws javax.xml.transform.TransformerException  {    return left.equals(right) ? XBoolean.S_TRUE : XBoolean.S_FALSE;  }