Thanks.  unsafePerformIO seems to suffice me for the moment...<br>However, I am ignorant about what would happen when multiple such unsafePerformIO are done inside one function. <br><br><div class="gmail_quote">On Tue, Oct 13, 2009 at 11:04 PM, Daniel Fischer <span dir="ltr">&lt;<a href="mailto:daniel.is.fischer@web.de">daniel.is.fischer@web.de</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Am Dienstag 13 Oktober 2009 18:04:52 schrieb Brent Yorgey:<br>
<div class="im">&gt; Brent<br>
&gt;<br>
&gt; * Some smart-alecks might pipe up with something about unsafePerformIO<br>
&gt;   here.  But that&#39;s not a cure, it&#39;s more like performing an emergency<br>
&gt;   tracheotomy with a ballpoint pen.<br>
<br>
</div>Quote of the month!<br>
_______________________________________________<br>
Haskell-Cafe mailing list<br>
<a href="mailto:Haskell-Cafe@haskell.org">Haskell-Cafe@haskell.org</a><br>
<a href="http://www.haskell.org/mailman/listinfo/haskell-cafe" target="_blank">http://www.haskell.org/mailman/listinfo/haskell-cafe</a><br>
</blockquote></div><br>