<html xmlns:py="http://genshi.edgewall.org/" 
      xmlns:xi="http://www.w3.org/2001/XInclude"
      py:strip=""
      >
  <py:def function="page_title">Error ${c.code}</py:def>
  <div py:match="content">
    ${c.message}
  </div>
  <xi:include href="base.html" />
</html>
