>(</code><var>nonlink-slot-name</var>
[[<var>nonlink-slot-option</var>]]<code>)</code> |</td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><td valign="baseline" colspan="1" align="left"> <code>(</code><var>link-slot-name</var> [[<var>link-slot-option</var>]]<code>)</code> </td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td></tr></tbody></table>
</p>
<table class="tight"><tbody><tr>
<td valign="baseline" colspan="1" align="left">
<nobr><var>nonlink-slot-name</var> ::=</nobr> 