export-all)))
</pre>
</td></tr>
</tbody></table></center>
</td></tr>
</tbody></table><br/>
The standard distribution contains examples of such constructions. In
particular, the multi-threading libraries <code id='code28538'
>pthread</code> and
<code id='code28539'
>fthread</code> use this facility.<br/><br/></div><br>
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<a name="library-and-repl"></a>
<div class="section-atitle"><table width="100%"><tr><td bgcolor="#dedeff"><h3><font color="black">29.4 library and repl</font>
</h3></