''David Lampkin's'' recent book [http://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/cover.html Successful Lisp] is a great overview of Lisp and it various features. In the chapter [http://dept-info.labri.fr/~strandh/Teaching/MTP/Common/David-Lamkins/chapter32.html Dark Corners and Curiosities] he gives some examples that do not run properly under OpenMCL (at least in current releases). The following examples translate the code into proper OpenMCL form:

* DiningPhilosophers