From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,583275b6950bf4e6 X-Google-Attributes: gid103376,public X-Google-Thread: fdb77,5f529c91be2ac930 X-Google-Attributes: gidfdb77,public X-Google-Thread: 1108a1,59ec73856b699922 X-Google-Attributes: gid1108a1,public X-Google-Thread: 11232c,59ec73856b699922 X-Google-Attributes: gid11232c,public X-Google-ArrivalTime: 2003-05-12 20:25:50 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!hammer.uoregon.edu!enews.sgi.com!sdd.hp.com!ihnp4.ucsd.edu!news.ucsd.edu!not-for-mail From: Dr Chaos Newsgroups: comp.lang.java.advocacy,comp.object,comp.lang.ada,misc.misc Subject: Re: Using Ada for device drivers? (Was: the Ada mandate, and why it collapsed and died) Followup-To: comp.lang.java.advocacy Date: Tue, 13 May 2003 03:25:49 +0000 (UTC) Organization: Univ of Calif San Diego Message-ID: References: <9fa75d42.0304230424.10612b1a@posting.google.com> <9fa75d42.0305060521.400f1d80@posting.google.com> <82347202.0305061103.2ddd98e4@posting.google.com> <9fa75d42.0305070504.6866e7a3@posting.google.com> <9fa75d42.0305070929.2d7a0d4c@posting.google.com> <9fa75d42.0305081222.623e0b31@posting.google.com> <9fa75d42.0305120543.25a27b89@posting.google.com> NNTP-Posting-Host: lyapunov.ucsd.edu X-Trace: news1.ucsd.edu 1052796349 16248 132.239.222.85 (13 May 2003 03:25:49 GMT) X-Complaints-To: usenet@news1.ucsd.edu NNTP-Posting-Date: Tue, 13 May 2003 03:25:49 +0000 (UTC) User-Agent: slrn/0.9.7.4 (Linux) Xref: archiver1.google.com comp.lang.java.advocacy:63623 comp.object:63274 comp.lang.ada:37263 misc.misc:14108 Date: 2003-05-13T03:25:49+00:00 List-Id: On 12 May 2003 06:43:34 -0700, soft-eng wrote: > Dr Chaos wrote in message news:... > >> Here is one key example. VMS didn't have a shell where actual >> ordinary users could write programs which functioned like the built in >> ones. It was "RUN MY_USER_PROGRAM" versus the huge hairball of "SHOW >> THIS/THAT" or "SET THIS TO THAT". >> >> If you wanted to have your own software work like that it was a huge >> rigamarole poring through one of the 20 or 30 orange covered >> notebooks. >> >> Unix had argc and argv, and a simple library that you didn't even >> need to use if you didn't want to. >> >> It was like Alexander cutting the Gordian knot. >> >> DCL was completely cognitively opaque. What exactly was it doing, what >> programs is it running when? >> >> Unix was dumb, and smart at the same time. >> >> Simply: >> >> Unix *felt* like freedom. >> VMS didn't. >> > > A lot of people felt the same way about C vs Pascal/Ada style languages! With Pascal they were right: it is too constraining. With Ada they were wrong. >Even so, > C *felt* like freedom. Compared to Pascal--which was only intended as a pedagogical language---it was. Pascal was not the only other language ever invented. > Because the strong type-checking of today's C-family languages > has evolved rather than been dictated, it has had to retain > that freedom. that's a nice way of saying it's full of cruft.