optional</em> desc-type package</td>
</tr>
<tr class="table-row-color">
<td class="summary-name">
<a href="cache-system.html#_g5254">
lookup-meta-descriptor-anchor</a>
</td>
<td class="summary">
desc <em>&amp;optional</em> desc-type package</td>
</tr>
<tr class="table-row-color">
<td class="summary-name">
<a href="cache-system.html#_g5255">
lookup-meta-descriptor-href</a>
</td>
<td class="summary">
desc <em>&amp;optional</em> desc-type package relative</td>
</tr>
<tr class="table-row-color">
<td class="summ