print axml(qq@(refas tag="user")/path/to/userfile.xml(/refas)@);

print qq@
<table>
  <tr>
    <td>username : <user>username</user></td>
    <td>first name : <user>first_name</user></td>
    <td>surname : <user>sur_name</user></td>
  </tr>
</table>
@;