<div dir="ltr">Yes <span style="font-family:arial,sans-serif;font-size:13px"> PR 13096 is the same error message that I&#39;m getting.  However, I&#39;m seeing this in my TR code.  I don&#39;t have any submodules in my code however, as TR submodules don&#39;t work,  so I think the problem is more generic than submodules in enter!.</span></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Sat, Feb 9, 2013 at 2:42 PM, Asumu Takikawa <span dir="ltr">&lt;<a href="mailto:asumu@ccs.neu.edu" target="_blank">asumu@ccs.neu.edu</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On 2013-02-09 12:30:29 -0700, Michael Wilber wrote:<br>
&gt; $ racket<br>
&gt; Welcome to Racket v5.3.2.3.<br>
&gt; &gt; (enter! slideshow/pict)<br>
&gt; define-values: assignment disallowed;<br>
&gt;  cannot re-define a constant<br>
&gt;   constant: invoke-unit/core<br>
&gt;   in module: &quot;/home/michael/local/racket/collects/racket/unit.rkt&quot;<br>
&gt;   context...:<br>
&gt;    /home/michael/local/racket/collects/racket/unit.rkt: [running body]<br>
&gt;    standard-module-name-resolver<br>
&gt;    /home/michael/local/racket/collects/mzlib/unit.rkt: [traversing imports]<br>
&gt;    /home/michael/local/racket/collects/texpict/mrpict.rkt: [traversing imports]<br>
&gt;    /home/michael/local/racket/collects/slideshow/pict.rkt: [traversing imports]<br>
&gt;    /home/michael/local/racket/collects/racket/enter.rkt:51:0: enter-require<br>
&gt;    /home/michael/local/racket/collects/racket/enter.rkt:33:0: do-enter!<br>
<br>
</div>I believe this one is actually related to PR 13096:<br>
  <a href="http://bugs.racket-lang.org/query/?debug=&amp;database=default&amp;cmd=view+audit-trail&amp;cmd=view&amp;pr=13096" target="_blank">http://bugs.racket-lang.org/query/?debug=&amp;database=default&amp;cmd=view+audit-trail&amp;cmd=view&amp;pr=13096</a><br>

<br>
(that bug is due to an interaction between submodules and enter!)<br>
<br>
Cheers,<br>
Asumu<br>
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</div></div></blockquote></div><br></div>