f="Delete.html" title="class in hydra.lib.sets">Delete</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="Difference.html" title="class in hydra.lib.sets">Difference</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="Empty.html" title="class in hydra.lib.sets">Empty</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="FromList.html"