title: how to pass xml to xmllint in a variable instead of a file?
body: <p>i want to do this</p>
  
  <pre><code>xmllint --xpath "//filestodelete[filename = somename]/text()" #filestodelete#  
  </code></pre>
  
  <p>and filestodelete is a BPEL variable of type XML </p>
  
  <p>but it does not work</p>
  
  <p>how to do this>??</p>