Path: utzoo!attcan!uunet!mcvax!ukc!etive!aiai!jeff From: jeff@aiai.ed.ac.uk (Jeff Dalton) Newsgroups: comp.lang.lisp Subject: Re: Unix Lisp Environments (why the slow evolution) Message-ID: <469@skye.ed.ac.uk> Date: 24 May 89 14:28:23 GMT References: <31670@sri-unix.SRI.COM> Reply-To: jeff@aiai.UUCP (Jeff Dalton) Organization: AIAI, University of Edinburgh, Scotland Lines: 18 In article <31670@sri-unix.SRI.COM> roberts@studguppy.lanl.gov (Doug Roberts) writes: >I did receive an interesting comment to my suggestion that they should try >to emulate the functionality of Symbolics' window debugger in their lisp >environment. The comment was something like" "Groan... Just what we >need... To make our product more Symbolics-like." I guess some of the Unix Lisp vendors are under commercial pressure to make Lisp fit better with conventional languages and conventional ways of doing things rather than make systems for Lisp hackers (such hackers being in limited supply). There is often also a strong negative reaction to Lisp systems that are many megabytes in size. To some extent this is unfair, because calculations of the size of C systems tend to omit all the things C gets "free" from Unix, but it is not completely unfair. Lisp often ends up in competition with C. People disagree about the best way to compete (become more C-like? less C-like?), but it has proved difficult to convert the world to Lisp-like ways of thinking. And so the "don't be like Symbolics" approach has its attractions.