Path: utzoo!utgpu!watserv1!watmath!att!att!cbnewsc!lgm From: lgm@cbnewsc.att.com (lawrence.g.mayka) Newsgroups: comp.object Subject: Re: Do we really need types in OOPL's? Summary: An OS is simply a good example of systems programming Message-ID: <1990Oct16.013446.23602@cbnewsc.att.com> Date: 16 Oct 90 01:34:46 GMT References: <736@tetrauk.UUCP> <18261.27131385@qut.edu.au> <45571@apple.Apple.COM> Organization: AT&T Bell Laboratories Lines: 23 In article <45571@apple.Apple.COM>, lins@Apple.COM (Chuck Lins) writes: > In article <1990Oct11.004854.11732@cbnewsc.att.com> lgm@cbnewsc.att.com (lawrence.g.mayka) writes: > >Eiffel is an interesting alternative, but has yet to show sufficient > >maturity (e.g., multiple competitive implementations) and breadth of > >applicability (e.g., employment as the principal language of a > >competitive workstation operating system). > > Since when is the latter a requirement for determining the suitability of > a language for any particular fitness of purpose? There are numerous > application domains where language features necessary of writing an OS are > completely unnecessary. I was simply giving an example of a large, complex, fairly general-purpose, commercially applicable systems program in which performance is typically important. Has anyone used Eiffel in such a program? Lawrence G. Mayka AT&T Bell Laboratories lgm@iexist.att.com Standard disclaimer.