subversion/tests/xml/up1a-postfix.xml

<?xml version="1.0" encoding="utf-8"?>
<delta-pkg>
  <tree-delta>
    <open name="iota">
      <file>
        <text-delta-ref id="iota"/>
      </file>
    </open>
  </tree-delta>
<text-delta id="iota">This is an updated version of 'iota'.</text-delta>
</delta-pkg>