ASF_20_SRC_AUTO/src/blocks/slide/samples/screens/roles.jx

<?xml version="1.0"?>
<roles xmlns:jx="http://apache.org/cocoon/templates/jx/1.0">
  <jx:forEach var="role" items="${roles}">
    <role>
      <uri>${role.uri}</uri>
      <jx:forEach var="member" items="${role.members}">
        <member>${member}</member>
      </jx:forEach>
    </role>
  </jx:forEach>
</roles>