<div dir="ltr">Eric,<div><br></div><div>You're missing parentheses around all-defined-out, it should be (provide (all-defined-out)).</div><div><br></div><div>Anthony<br><br><div class="gmail_quote">On Wed, Oct 15, 2008 at 11:18 AM, n n <span dir="ltr"><<a href="mailto:thule124@yahoo.com">thule124@yahoo.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I appreciate both of your replies very much.  I had been using the #lang scheme directive and exporting all of the definitions with (provide ...), though I did try moving the latter from the top of the file to the bottom.<br> <br>I will certainly use DrScheme if this exercise becomes too difficult, but all things being the same I would prefer to use MzScheme because its appearance gives me a (presumably false) sense of security.  Also-- I have never used Emacs in Windows, nor heard of Quack, and this suggestion reminds me it is something I might try sooner rather than later.<br> <br>Since I still seem to be having trouble, I am grateful for the suggestion to include my files here.  I have attempted to do this with a web-site called <a href="http://yousendit.com" target="_blank">yousendit.com</a>.  Please find these enclosed.<br><br>reasonedschemer.ss<br><a href="http://rcpt.yousendit.com/615491953/666854be14d904961ff9678ed6d1fe3b" target="_blank">http://rcpt.yousendit.com/615491953/666854be14d904961ff9678ed6d1fe3b</a><br><br>minikanren.ss:<br> <a href="http://rcpt.yousendit.com/615491499/ff9126abcba6a9f0b85d69b41ff117c1" target="_blank">http://rcpt.yousendit.com/615491499/ff9126abcba6a9f0b85d69b41ff117c1</a><br><br>Thank you, again, for the help--<br><br>Eric<br> <p> </p><br>_________________________________________________<br>  For list-related administrative tasks:<br>  <a href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme" target="_blank">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</a><br> <br></blockquote></div><br></div></div>