aryKeyField&gt; &lt;primaryKeyField&gt;</span></p>
            </td>
          </tr>
          <tr class="row0">
            <td class="cell23">
              <p class="ps13"><a id="STRUCTURE_#n"></a><span class="ts14">&lt;STRUCTURE_#n&gt;</span></p>
            </td>
            <td class="cell24">
              <p class="ps2"><span class="ts3">This special token switches context to a different structure, and can only be used when processing multiple structures concurrently. The n character represe