Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!snorkelwacker!think!kulla!barmar From: barmar@kulla (Barry Margolin) Newsgroups: comp.object Subject: Re: Static v. Dynamic Class Structure Message-ID: <31027@news.Think.COM> Date: 24 Oct 89 18:45:31 GMT References: <1292@mrsvr.UUCP> Sender: news@Think.COM Organization: Thinking Machines Corporation, Cambridge MA, USA Lines: 19 In article <1292@mrsvr.UUCP> hallett@gemed.ge.com (Jeffrey A. Hallett (414) 548-5163) writes: >I am interested in seeing CLOS over on the Mac under (formerly) >Allegro Common Lisp. I am under the impression that CLOS itself is >freely distributed (various implementations cost $, but CLOS itself, >like TeX, is free). There's no such thing as "CLOS itself". CLOS is a specification, not a program. As far as I've heard, there are no portable implementations of CLOS, and hence no free ones. You may be thinking of PCL (Portable Common LOOPS), which is close to CLOS but has some minor differences (I don't know the extent of the differences). Barry Margolin, Thinking Machines Corp. barmar@think.com {uunet,harvard}!think!barmar