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From: fjh@murlibobo.cs.mu.OZ.AU (Fergus Henderson)
Subject: Re: Papers on the Ariane-5 crash and Design by Contract
Date: 1997/03/19
Date: 1997-03-19T00:00:00+00:00	[thread overview]
Message-ID: <5gp3hd$i0l@mulga.cs.mu.OZ.AU> (raw)
In-Reply-To: 5gnttg$jkc$1@quasar.dimensional.com


rkaiser@dimensional.com (Richard Kaiser) writes:

>Why is Eiffel saying assertions are a new tool?  C (and now C++) have been
>using #include <assert.h> for years?  Software engineers have been using
>assert macros to verify program limits are not exceeded. 

The major difference between C/C++/Ada assertions and Eiffel style
design-by-contract is that in the latter, the assertions are part of
the interface, not just embedded in the implementation.

--
Fergus Henderson <fjh@cs.mu.oz.au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
PGP: finger fjh@128.250.37.3         |     -- the last words of T. S. Garp.




  reply	other threads:[~1997-03-19  0:00 UTC|newest]

Thread overview: 254+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-03-15  0:00 Papers on the Ariane-5 crash and Design by Contract Bertrand Meyer
1997-03-18  0:00 ` Ariane-5: can you clarify? (Re: Please do not start a language war) Jon S Anthony
     [not found] ` <tz8ohcjv7cc.fsf@aimnet.com>
1997-03-16  0:00   ` Papers on the Ariane-5 crash and Design by Contract Robert Dewar
1997-03-17  0:00     ` Please do not start a language war (was " Jean-Marc Jezequel
     [not found]       ` <tz8913l930b.fsf_-_@aimnet.com>
1997-03-18  0:00         ` Ariane-5: can you clarify? (Re: Please do not start a language war) Gavin Collings
1997-03-18  0:00         ` Ariane-5: can you clarify? (Re: Please do not start a language war Roedy Green
1997-03-18  0:00       ` Please do not start a language war (was Re: Papers on the Ariane-5 crash and Design by Contract Ken Garlington
1997-03-19  0:00         ` Jean-Marc Jezequel
1997-03-19  0:00           ` Richard Kaiser
1997-03-21  0:00           ` Ken Garlington
1997-03-21  0:00             ` Jean-Marc Jezequel
1997-03-25  0:00               ` Ken Garlington
1997-03-26  0:00                 ` Trust but verify " Robert S. White
1997-03-25  0:00                   ` Bertrand Meyer
1997-03-26  0:00                     ` Robb Nebbe
1997-03-27  0:00                     ` Ken Garlington
1997-03-28  0:00                       ` Jeffrey W. Stulin
1997-03-31  0:00                         ` Ken Garlington
1997-03-28  0:00                       ` Karel Th�nissen
1997-03-28  0:00                         ` Ken Garlington
1997-04-07  0:00                           ` Jean-Marc Jezequel
1997-03-29  0:00                     ` the one and only real true kibo
     [not found]         ` <199703190839.JAA02652@stormbringer.irisa.fr>
1997-03-19  0:00           ` Please do not start a language war " Ken Garlington
1997-03-20  0:00             ` Roger T.
1997-03-21  0:00               ` Ken Garlington
1997-03-21  0:00               ` Jean-Marc Jezequel
1997-03-24  0:00                 ` Ken Garlington
1997-03-20  0:00             ` Robert S. White
1997-03-20  0:00               ` Martin Tom Brown
1997-03-21  0:00                 ` Wolfgang Gellerich
1997-03-21  0:00                 ` Robert S. White
1997-03-20  0:00               ` John L. Ahrens
1997-03-18  0:00       ` Richard Irvine
1997-03-17  0:00   ` Jon S Anthony
1997-03-18  0:00     ` Kent Tong
1997-03-20  0:00       ` Ranan Fraer
1997-03-17  0:00   ` Robert I. Eachus
1997-03-17  0:00     ` Martin Tom Brown
1997-03-17  0:00   ` Nick Leaton
1997-03-17  0:00     ` Richard Kaiser
1997-03-18  0:00     ` Richard Kaiser
1997-03-18  0:00       ` Nick Leaton
1997-03-18  0:00         ` "Paul E. Bennett"
1997-03-19  0:00           ` Nick Leaton
1997-03-24  0:00           ` Joachim Durchholz
1997-03-25  0:00             ` Robert Dewar
1997-03-31  0:00               ` Jan Galkowski
1997-03-31  0:00               ` Joachim Durchholz
1997-04-02  0:00                 ` Robert Dewar
1997-04-03  0:00                   ` Martin Tom Brown
1997-04-04  0:00                   ` Derek Clarke
1997-04-04  0:00                   ` Jonathan Egre'
1997-04-06  0:00                     ` Robert Dewar
1997-04-06  0:00                       ` Nick Roberts
1997-03-31  0:00             ` Alexander Anderson
1997-04-01  0:00             ` Alexander Anderson
1997-04-02  0:00             ` Ken Garlington
1997-03-20  0:00         ` John the Hamster
1997-03-18  0:00     ` Richard Kaiser
1997-03-18  0:00       ` Nick Leaton
1997-03-19  0:00         ` Richard Kaiser
1997-03-19  0:00           ` Fergus Henderson [this message]
1997-03-19  0:00           ` Jean-Marc Jezequel
1997-03-19  0:00             ` Richard Kaiser
1997-03-18  0:00       ` Jean-Marc Jezequel
1997-03-19  0:00         ` Ken Garlington
     [not found]     ` <tz8g1xtzx9y.fsf@aimnet.com>
1997-03-18  0:00       ` Anders Pytte
1997-03-18  0:00         ` Jean-Marc Jezequel
1997-03-18  0:00           ` Anders Pytte
1997-03-19  0:00             ` Programming language fanaticism! Louis Bastarache
1997-03-20  0:00               ` Anders Pytte
1997-03-20  0:00             ` Papers on the Ariane-5 crash and Design by Contract Matt Kennel (Remove 'nospam' to reply)
1997-03-24  0:00             ` Joachim Durchholz
1997-03-24  0:00               ` Anders Pytte
1997-03-26  0:00                 ` Robert Dewar
1997-03-27  0:00                   ` the one and only real true kibo
1997-03-29  0:00                   ` the one and only real true kibo
1997-03-29  0:00                     ` Nick S Bensema
1997-03-30  0:00                       ` the one and only real true kibo
1997-03-26  0:00                 ` Matt Kennel (Remove 'nospam' to reply)
1997-03-29  0:00                   ` Anders Pytte
1997-03-29  0:00                     ` Steve Furlong
1997-03-18  0:00           ` Anders Pytte
1997-03-21  0:00           ` Ken Garlington
1997-03-21  0:00             ` Bertrand Meyer
1997-03-21  0:00               ` William Clodius
1997-03-21  0:00                 ` Bertrand Meyer
1997-03-23  0:00                   ` William Clodius
1997-03-23  0:00                   ` the one and only real true kibo
1997-03-22  0:00               ` Fergus Henderson
1997-03-22  0:00                 ` Bertrand Meyer
1997-03-23  0:00                   ` the one and only real true kibo
1997-03-23  0:00                     ` Anders Pytte
1997-03-24  0:00                   ` FUD (Re: Papers on the Ariane-5 crash and Design by Contract) Alexander Anderson
1997-03-24  0:00                   ` Alexander Anderson
1997-03-23  0:00               ` Papers on the Ariane-5 crash and Design by Contract Anders Pytte
     [not found]                 ` <3335BC24.13728473@eiffel.com>
1997-03-23  0:00                   ` Bertrand Meyer
1997-03-24  0:00                     ` Robert Dewar
1997-03-31  0:00                       ` Ken Garlington
1997-04-01  0:00                         ` Bertrand Meyer
1997-03-25  0:00                     ` Ken Garlington
1997-03-24  0:00                 ` Ken Garlington
1997-03-24  0:00                 ` the one and only real true kibo
1997-03-24  0:00               ` John Hogg
1997-03-24  0:00               ` Ken Garlington
1997-03-26  0:00                 ` Robert Dewar
1997-03-26  0:00                   ` Ken Garlington
     [not found]                     ` <E7ox17.MKx@syd.csa.com.au>
1997-03-28  0:00                       ` Ken Garlington
1997-03-18  0:00         ` Laurent Moussault
1997-03-17  0:00   ` Alexander Anderson
1997-03-17  0:00   ` Bertrand Meyer
1997-03-18  0:00     ` John McCabe
1997-03-18  0:00       ` Ray McVay
1997-03-27  0:00         ` Robert Dewar
1997-03-29  0:00           ` the one and only real true kibo
1997-03-30  0:00             ` Nick Roberts
1997-04-06  0:00             ` Doctorb
1997-04-08  0:00         ` Ron Crocker
1997-04-11  0:00           ` Richard Riehle
1997-03-17  0:00   ` Paul Johnson
1997-03-17  0:00     ` Enrico Facchin - Sartori E.T.
1997-03-19  0:00       ` Anders Pytte
1997-03-18  0:00     ` Ken Garlington
1997-03-17  0:00   ` John McCabe
     [not found]     ` <tz8n2s1hrdc.fsf@aimnet.com>
1997-03-20  0:00       ` John McCabe
1997-03-20  0:00         ` Jean-Marc Jezequel
1997-03-20  0:00           ` John McCabe
1997-03-21  0:00             ` Niall Cooling
1997-03-21  0:00               ` Gavin Collings
1997-03-27  0:00                 ` Joachim Durchholz
1997-04-03  0:00                   ` Robert I. Eachus
1997-04-04  0:00                     ` Chris Beer
1997-04-04  0:00                     ` Derek Clarke
1997-04-03  0:00                   ` Gavin Collings
1997-04-03  0:00                     ` Ken Garlington
1997-04-04  0:00                       ` Derek Clarke
1997-04-04  0:00                     ` Derek Clarke
1997-04-06  0:00                       ` Robert Dewar
1997-04-07  0:00                         ` Ken Garlington
1997-04-09  0:00                           ` Gavin Collings
1997-04-04  0:00                   ` Ken Garlington
1997-04-04  0:00                     ` Robert Dewar
1997-04-03  0:00                 ` Robin Rosenberg
1997-03-24  0:00             ` Ken Garlington
1997-03-26  0:00           ` Thomas Beale
1997-03-26  0:00             ` Ken Garlington
1997-03-20  0:00       ` John McCabe
1997-03-21  0:00       ` "Paul E. Bennett"
1997-03-22  0:00     ` Nigel Tzeng
1997-03-23  0:00       ` John McCabe
1997-03-18  0:00   ` Jon S Anthony
1997-03-18  0:00   ` Ken Garlington
1997-03-19  0:00     ` Eric M. Boyd
1997-03-19  0:00       ` Jeffrey W. Stulin
     [not found]       ` <3345cd60.2092398@news.sydney.apana.org.au>
1997-04-03  0:00         ` Ariane-5 crash , Eiffel and Ada Jeffrey W. Stulin
1997-04-03  0:00         ` Nick Leaton
1997-04-08  0:00         ` AdaWorks
1997-03-18  0:00   ` Papers on the Ariane-5 crash and Design by Contract Tarjei Jensen
1997-03-18  0:00   ` Jon S Anthony
1997-03-18  0:00   ` Ulrich Windl
1997-03-18  0:00   ` Robert I. Eachus
1997-03-18  0:00   ` Jon S Anthony
1997-03-18  0:00   ` Jon S Anthony
1997-03-19  0:00     ` Ron Forrester
1997-03-21  0:00       ` Ken Garlington
1997-03-22  0:00         ` Ron Forrester
1997-03-19  0:00   ` Ken Garlington
1997-03-19  0:00   ` Ken Garlington
1997-03-20  0:00     ` Martin Tom Brown
1997-03-21  0:00       ` Frank Manning
1997-03-21  0:00         ` Martin Tom Brown
1997-03-23  0:00           ` Frank Manning
1997-03-25  0:00             ` Ken Garlington
1997-03-20  0:00     ` Richard Kaiser
1997-03-24  0:00       ` Ken Garlington
1997-03-19  0:00   ` Jon S Anthony
1997-03-19  0:00   ` Karel Th�nissen
1997-03-19  0:00   ` Jon S Anthony
1997-03-20  0:00     ` Paul Johnson
1997-03-24  0:00       ` Ken Garlington
1997-03-24  0:00         ` Design by Contract in C++ (was Re: Papers on the Ariane-5 crash and Design by Contract) Anders Pytte
1997-03-20  0:00     ` Papers on the Ariane-5 crash and Design by Contract Jean-Marc Jezequel
1997-03-24  0:00       ` Ken Garlington
1997-03-19  0:00   ` Nick Leaton
1997-03-19  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Karel Th�nissen
1997-03-19  0:00   ` Papers on the Ariane-5 crash and Design by Contract Karel Th�nissen
1997-03-20  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Nick Leaton
1997-03-20  0:00   ` Papers on the Ariane-5 crash and Design by Contract Robert I. Eachus
1997-03-20  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Nick Leaton
1997-03-20  0:00   ` Karel Th�nissen
1997-03-20  0:00   ` Papers on the Ariane-5 crash and Design by Contract Robert I. Eachus
1997-03-21  0:00   ` Please do not start a language war (was " Jon S Anthony
1997-03-21  0:00   ` Alexander Anderson
1997-03-23  0:00     ` "Paul E. Bennett"
1997-03-21  0:00   ` Ulrich Windl
     [not found]   ` <tz8sp1qiywm.fsf@aimnet.com>
1997-03-21  0:00     ` ae59
1997-03-22  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Stuart Yeates
1997-03-22  0:00   ` Papers on the Ariane-5 crash and Design by Contract Jon S Anthony
1997-03-28  0:00     ` Matt Kennel (Remove 'nospam' to reply)
1997-03-22  0:00   ` Bertrand Meyer
1997-03-23  0:00     ` Dale Stanbrough
     [not found]       ` <3335E18E.33590565@eiffel.com>
1997-03-23  0:00         ` FUD (Re: Papers on the Ariane-5 crash and Design by Contract) Bertrand Meyer
1997-03-24  0:00           ` William Grosso
1997-03-24  0:00             ` Bertrand Meyer
1997-03-24  0:00             ` William Clodius
1997-03-24  0:00             ` Brad Appleton
1997-03-24  0:00     ` Papers on the Ariane-5 crash and Design by Contract Robert Dewar
1997-03-24  0:00       ` Manners (was Re: Papers on the Ariane-5 crash and Design by Contract) Bertrand Meyer
1997-03-25  0:00         ` the one and only real true kibo
1997-03-22  0:00   ` Papers on the Ariane-5 crash and Design by Contract Bertrand Meyer
1997-03-22  0:00     ` Anders Pytte
1997-03-23  0:00       ` Steve Furlong
1997-03-24  0:00         ` Anders Pytte
1997-03-24  0:00           ` Simulating Eiffel-style assertions (was: Papers on the Ariane-5 crash and Design by Contract) Wolfgang Reddig
1997-03-24  0:00             ` Anders Pytte
1997-03-25  0:00               ` Wolfgang Reddig
1997-03-25  0:00                 ` Anders Pytte
1997-03-31  0:00                 ` Joachim Durchholz
1997-03-26  0:00             ` Alan Brain
1997-03-26  0:00               ` Wolfgang Reddig
1997-03-29  0:00                 ` How old time languages survive EJon
1997-03-24  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Ken Garlington
1997-03-24  0:00   ` Papers on the Ariane-5 crash and Design by Contract Ken Garlington
1997-03-24  0:00   ` Robb Nebbe
1997-03-24  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) William Clodius
1997-03-24  0:00   ` Papers on the Ariane-5 crash and Design by Contract Ken Garlington
1997-03-27  0:00     ` Joachim Durchholz
1997-03-31  0:00       ` Ken Garlington
1997-04-06  0:00         ` Joachim Durchholz
1997-03-24  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Nick Leaton
1997-03-24  0:00   ` Ken Garlington
1997-03-24  0:00   ` Papers on the Ariane-5 crash and Design by Contract Jon S Anthony
1997-03-24  0:00   ` Ken Garlington
1997-03-24  0:00   ` Alexander Anderson
1997-03-25  0:00   ` Ariane-5: can you clarify? (Re: Please do not start a language war) Ken Garlington
1997-03-25  0:00   ` Ken Garlington
1997-03-25  0:00   ` David Starr
1997-03-25  0:00   ` Papers on the Ariane-5 crash and Design by Contract Robert I. Eachus
1997-03-26  0:00   ` Jon S Anthony
1997-03-26  0:00   ` Alexander Anderson
1997-03-26  0:00   ` Ken Garlington
1997-03-27  0:00   ` Trust but verify (was " Robert I. Eachus
1997-03-28  0:00   ` Jon S Anthony
1997-03-28  0:00   ` Trust but verify (was " Robert I. Eachus
1997-03-31  0:00   ` Ken Garlington
1997-03-19  0:00 ` Chris Brand
1997-03-23  0:00 ` the one and only real true kibo
  -- strict thread matches above, loose matches on Subject: below --
1997-03-17  0:00 Marin David Condic, 561.796.8997, M/S 731-93
1997-03-20  0:00 Marin David Condic, 561.796.8997, M/S 731-93
1997-03-25  0:00 ` Nick Roberts
1997-03-24  0:00 Marin David Condic, 561.796.8997, M/S 731-93
1997-03-27  0:00 Marin David Condic, 561.796.8997, M/S 731-93
1997-04-03  0:00 Adrian B.Y. Hoe
1997-04-05  0:00 ` Nick Roberts
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