<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV>When using test case boxes I am getting the following error: "#%top-interaction: not at top level". For both *Beginning Student* and *Pretty Big* languages. I am using DrScheme3m version 369.2-svn27dec2006.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Is this a bug? Or do I need to do some compilation or preferences magic?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Thanks,</DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" face="Arial"><SPAN class="Apple-style-span" style="font-family: Arial; ">--</SPAN></FONT></DIV><DIV style="">Jaime E. Vargas</DIV></SPAN></DIV></BODY></HTML>