On Thu, May 12, 2011 at 5:50 PM, Daniel Fischer <span dir="ltr">&lt;<a href="mailto:daniel.is.fischer@googlemail.com">daniel.is.fischer@googlemail.com</a>&gt;</span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

<div class="im">Prelude Data.List&gt; maximum [0,-1,0/0,-5,-6,-3,0/0,-2]</div>
0.0<br>
Prelude Data.List&gt; minimum [0,-1,0/0,-5,-6,-3,0/0,-2]<br>
-2.0<br>
Prelude Data.List&gt; sort [0,-1,0/0,-5,-6,-3,0/0,-2]<br>
[-6.0,-5.0,-2.0,NaN,-3.0,NaN,-1.0,0.0]<br></blockquote><div><br></div><div>Wow, that&#39;s the best example of NaN poison I&#39;ve seen.</div><div><br></div><div>Luke</div></div>