15:30:30flip214White_Flame: my last suggestion was to do the DEFUN against a GENSYM, and conditionally do the SETF you described... but I didn't ask for feedback about that yet
16:18:19corciProject sbcl-master-fetch build #606: FAILURE in 8.2 sec: http://ci.cor-lab.de/job/sbcl-master-fetch/606/