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From: herwin@osf1.gmu.edu (HARRY R. ERWIN)
Subject: Re: Is Ada likely to survive ?
Date: 1997/07/30
Date: 1997-07-30T00:00:00+00:00	[thread overview]
Message-ID: <5rnige$5d1@portal.gmu.edu> (raw)
In-Reply-To: 33DD01FA.247D@pseserv3.fw.hac.com


W. Wesley Groleau x4923 (wwgrol@pseserv3.fw.hac.com) wrote:
: > > How many languages *haven't* survived?
: > FWIW, plenty: ALGOL 58, COMIT, COMTRAN, FACT, IPL-V, NELLIAC, SIMULA,
: > TRAC and many more. I don't expect Ada to die in 10 years, but there 
: > is ample precedent.

From my obsolete or dying list: ALGOL 60, ALGOL 68, PL/I, APL, SNOBOL,
Pascal, CLU, Modula-2, Modula-3, JOVIAL, Prolog, Smalltalk-80.  I'm sure
some people will beg to differ.

: I am aware of a 5 Mega-SLOC Ada project that used SIMULA quite a bit
: for modeling and prototyping, 1988-1994

Simula is wonderful for simulation, in some ways retaining advantages over
C++ and other more modern object-oriented programming languages.
(Smalltalk isn't bad, either.) Neither scale well. Ada 83 lacks support
for a lot of the constructs (e.g., coroutines, abstract data types,
inheritance, and dynamic binding; tools to support event scheduling,
activity scanning, and process interaction models; the integration of
continuous simulation) that serious simulation programming requires. (I've
seen one simulation programming environment ported to Ada 83 as a result
of the mandate. It was hilariously clumsy and completely nonviable.) 

--
Harry Erwin, Internet: herwin@gmu.edu, 
Web Page: http://osf1.gmu.edu/~herwin 
PhD student in computational neuroscience (how bats echolocate)
Lecturer for CS 211 (data structures and advanced C++)
Senior Software Analyst supporting the FAA




  parent reply	other threads:[~1997-07-30  0:00 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-07-18  0:00 Is Ada likely to survive ? safetran
1997-07-18  0:00 ` Stanley Allen
1997-07-19  0:00 ` robin
1997-07-23  0:00   ` Adam Beneschan
1997-07-22  0:00     ` Nasser
1997-07-23  0:00   ` Valerio Bellizzomi
1997-08-01  0:00     ` robin
1997-08-02  0:00       ` Robert Dewar
     [not found]         ` <5s6q6b$f3$1@goanna.cs.rmit.edu.au>
1997-08-09  0:00           ` Ejon
1997-08-10  0:00             ` Robert Dewar
1997-08-11  0:00             ` Shmuel (Seymour J.) Metz
1997-08-17  0:00             ` robin
1997-08-17  0:00               ` Robert Dewar
1997-08-22  0:00                 ` robin
     [not found]                   ` <5u3c69$5tj$1@goanna.cs.rmit.edu.au>
1997-08-28  0:00                     ` Robert Dewar
1997-08-30  0:00                     ` robin
1997-09-08  0:00                       ` Richard A. O'Keefe
1997-09-17  0:00                         ` robin
1997-07-19  0:00 ` Robert Dewar
1997-07-20  0:00   ` Paul Van Bellinghen
1997-07-21  0:00   ` Shmuel (Seymour J.) Metz
1997-07-19  0:00 ` Brian Rogoff
1997-07-21  0:00   ` Shmuel (Seymour J.) Metz
1997-07-28  0:00     ` W. Wesley Groleau x4923
1997-07-29  0:00       ` Robert Dewar
1997-07-29  0:00         ` dcw
1997-07-30  0:00         ` Steve Jones - JON
1997-07-30  0:00       ` HARRY R. ERWIN [this message]
1997-07-31  0:00         ` Robert Dewar
1997-07-31  0:00           ` Brian Rogoff
1997-08-01  0:00             ` Shmuel (Seymour J.) Metz
1997-08-03  0:00               ` Robert Dewar
1997-08-05  0:00                 ` Shmuel (Seymour J.) Metz
1997-07-31  0:00         ` Richard A. O'Keefe
1997-07-31  0:00           ` Brian Rogoff
1997-08-02  0:00             ` Robert Dewar
1997-08-02  0:00               ` Brian Rogoff
1997-08-03  0:00                 ` Robert Dewar
1997-07-31  0:00           ` HARRY R. ERWIN
1997-08-01  0:00           ` William Clodius
     [not found]             ` <5s6ng4$rq7$1@goanna.cs.rmit.edu.au>
1997-08-07  0:00               ` Brian Rogoff
1997-08-11  0:00                 ` Richard A. O'Keefe
1997-08-11  0:00                   ` Brian Rogoff
1997-08-01  0:00           ` William Clodius
1997-07-20  0:00 ` Odo Wolbers
1997-07-21  0:00 ` safetran
1997-07-22  0:00   ` Jon S Anthony
1997-07-22  0:00     ` Nasser
1997-07-23  0:00       ` Jon S Anthony
1997-07-27  0:00       ` jorgie
1997-07-28  0:00         ` Peter Hermann
1997-07-21  0:00 ` Anonymous
  -- strict thread matches above, loose matches on Subject: below --
1997-08-04  0:00 Marin David Condic, 561.796.8997, M/S 731-96
1997-08-06  0:00 ` Robert Dewar
1997-08-06  0:00   ` HARRY R. ERWIN
1997-08-06  0:00     ` rodney
1997-08-10  0:00   ` Fergus Henderson
1997-08-10  0:00     ` Robert A Duff
1997-08-11  0:00     ` Jerry van Dijk
     [not found] ` <01bca387$42ffbce0$18a9f5cd@asip120>
1997-08-13  0:00   ` HARRY R. ERWIN
     [not found]     ` <3404215f.0@news.uni-ulm.de>
1997-08-27  0:00       ` Robert Dewar
1997-08-13  0:00   ` Mark A Biggar
1997-08-07  0:00 Marin David Condic, 561.796.8997, M/S 731-96
1997-08-10  0:00 ` Robert Dewar
1997-08-11  0:00   ` Richard Kenner
1997-08-11  0:00     ` Robert Dewar
1997-08-11  0:00 ` John English
1997-08-14  0:00 Marin David Condic, 561.796.8997, M/S 731-96
1997-08-16  0:00 ` Robert Dewar
1997-08-17  0:00   ` Jerry van Dijk
1997-08-17  0:00     ` No Spam
1997-08-19  0:00       ` John English
1997-08-19  0:00     ` John English
1997-08-19  0:00     ` Mike Stark
1997-08-27  0:00       ` Jerry van Dijk
1997-08-19  0:00   ` John English
1997-08-24  0:00     ` Robert Dewar
1997-08-26  0:00       ` Shmuel (Seymour J.) Metz
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