Very good stuff, but note that it's from 2001. (Kent Pitman was involved in the ANSI CL standardization process, was the lead author for the standard itself, a

Very good stuff, but note that it's from 2001. (Kent Pitman was involved in the ANSI CL standardization process, was the lead author for the standard itself, and created the HyperSpec -- http://www.lispworks.com/documentation/HyperSpec/Front/index.htm http://www.lispworks.com/documentation/HyperSpec/Front/index... -- which is possibly the best programming language standard document ever.)