n="1" align="left">
<nobr><var>nonlink-slot-option</var> ::=</nobr>
</td><td valign="baseline" colspan="1" align="left"> <var>slot-option</var> |</td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><td valign="baseline" colspan="1" align="left"> &#123;<code>:reader</code> <var>reader-function-name</var>&#125;* |</td></tr>
<tr>
<td valign="baseline" colspan="1" align="left"></td><td valign="baseline" colspan="1" align="left"> &#123;<code>:writer</code> <var>writer-function-name</var>&#125;* </