<div dir="ltr">That looks very useful.</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sat, Dec 21, 2013 at 6:23 PM, Greg Hendershott <span dir="ltr"><<a href="mailto:greghendershott@gmail.com" target="_blank">greghendershott@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">> check-= wants single value but unfortunately my values are wrapped in set of vectors.<br>
<br>
</div>Oh I didn't notice that.<br>
<br>
In that case you could define your own check -- that looks inside the<br>
sets and vectors to do the approximate equality test -- using the<br>
second variant of `define-binary-check` as described here:<br>
<br>
<a href="http://docs.racket-lang.org/rackunit/api.html#%28form._%28%28lib._rackunit%2Fmain..rkt%29._define-binary-check%29%29" target="_blank">http://docs.racket-lang.org/rackunit/api.html#%28form._%28%28lib._rackunit%2Fmain..rkt%29._define-binary-check%29%29</a><br>

</blockquote></div><br></div>