Is there an existing contract to check for a float? For example, mean would now be guaranteed to return a float instead of a real. It would be nice to specify this is the contract.<br><br><div class="gmail_quote">On Sat, Oct 3, 2009 at 12:36 PM, Matthew Flatt <span dir="ltr"><<a href="mailto:mflatt@cs.utah.edu">mflatt@cs.utah.edu</a>></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;"><div class="im">At Sat, 3 Oct 2009 12:29:01 -0400, Doug Williams wrote:<br>
> Are the basic unsafe-fl, unsafe-fx, and unsafe-vector-ref operations<br>
> included in 4.2.2?<br>
<br>
</div>Yes --- except for `unsafe-fx->fl', which is new in 4.2.2.3.<br>
<br>
</blockquote></div><br>