Portable Common Loops(PCL) A language which started out as an implementation of CommonLoops and turned into a portable CLOS implementation. Version 1992-08-28. It runs under Lucid Common LISP 4.0.1 and CMU Common LISP 16e. ftp://parcftp.xerox.com/pcl.
Last updated: 1992-09-02[Was it developed by Richard Harris <[email protected]>?]