rings and
may be omitted.</p></td>
</tr>
<tr class="row-odd"><td><p>none</p></td>
<td><p>The same as <code class="docutils literal notranslate"><span class="pre">'s'</span></code>.</p></td>
</tr>
</tbody>
</table>
<p>The available character presentation types are:</p>
<table class="docutils align-default">
<colgroup>
<col style="width: 13%" />
<col style="width: 87%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Type</p></th>
<th class="head"><p>Meaning</p></th>
</tr>
</thead>
<tbody>
<tr c