Your bug report #42919: 27.1; Strange byte compile error with `cond' involving cons which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 42919@debbugs.gnu.org. -- 42919: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=42919 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems