<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.6000.16414" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV>Hi,</DIV> <DIV>Risking you to think "there is that guy again" I thought you may want to know the following:</DIV> <DIV>Using the Macro Stepper on the attached file produces the error shown below.</DIV> <DIV>The attached program passes Check Syntax and runs well. If I remember well, earlier nightly builds did not have this problem.</DIV> <DIV>Greetings, Jos Koot</DIV> <DIV> </DIV> <DIV>DrScheme Internal Error</DIV> <DIV> </DIV> <DIV>hash-table-get: no value found for key: quasisyntax</DIV> <DIV> </DIV> <DIV> === context ===<BR>c:\program files\plt-full-369.10\collects\macro-debugger\syntax-browser\pretty-printer.ss:45:8: pp-post-hook<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:391:3: generic-write<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:206:18<BR>c:\program files\plt-full-369.10\collects\macro-debugger\syntax-browser\pretty-printer.ss:41:6: pretty-print-syntax method in syntax-pp%<BR>...</DIV> <DIV> </DIV> <DIV>Standard Output</DIV> <DIV> </DIV> <DIV>hash-table-get: no value found for key: quasisyntax</DIV> <DIV> </DIV> <DIV> === context ===<BR>c:\program files\plt-full-369.10\collects\macro-debugger\syntax-browser\pretty-printer.ss:45:8: pp-post-hook<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:896:12<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:748:7: pr<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:391:3: generic-write<BR>C:\Program Files\PLT-FULL-369.10\collects\mzlib\pretty.ss:206:18<BR>c:\program files\plt-full-369.10\collects\macro-debugger\syntax-browser\pretty-printer.ss:41:6: pretty-print-syntax method in syntax-pp%<BR>...</DIV> <DIV> </DIV> <DIV>exception raised by error display handler: hash-table-get: no value found for key: quasisyntax; original exception raised: hash-table-get: no value found for key: quasisyntax<BR></DIV> <DIV> </DIV> <DIV> </DIV></BODY></HTML>