<!-- Same as binding2, but with children of timetable in reverse order to create
 lots of forward references. Also uses a wrapper unordered <structure> around a
 collection to duplicate a problem found by a customer. -->
<binding forwards="true">
  <include path="binding2-shared.xml"/>
  <mapping name="timetable" class="multiple.TimeTableBean">
    <collection field="m_routes" item-type="multiple.RouteBean"/>
    <structure name="airports" ordered="false">
      <collection field="m_airports" usage="optional"
        item-type="multiple.AirportBean"/>
    </structure>
    <collection name="carriers" field="m_carriers"
      item-type="multiple.CarrierBean"/>
  </mapping>
</binding>