comp.lang.ada
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From: "W. Wesley Groleau x4923" <wwgrol@pseserv3.fw.hac.com>
Subject: Re: Design By Contract
Date: 1997/09/05
Date: 1997-09-05T00:00:00+00:00	[thread overview]
Message-ID: <3410284F.75F8@pseserv3.fw.hac.com> (raw)
In-Reply-To: EFz0pD.E6n@syd.csa.com.au



> :> I still prefer the Eiffel mechanisms for a couple reasons:
> :>
> :>   a) Simpler
> :>   b) Views may be directed to specific clients
> :
> :Well, OK, but ....
> :b) can be done at a certain level via
> :appropriate combination of public/private children, but it is not as
> :encompassing as selective export.

I would say that public children allows selective import, and 
the "appropriate combination of public/private children" allows
export to be selective, but only to the extent of choosing to
export within the group or to everyone.

> The sort of situations where it is handy is for tightly-knit 
> 

And in Ada a tightly-knit abstractions might be a collection 
of private children.

-- 
----------------------------------------------------------------------
    Wes Groleau, Hughes Defense Communications, Fort Wayne, IN USA
Senior Software Engineer - AFATDS                  Tool-smith Wanna-be
                    wwgrol AT pseserv3.fw.hac.com

Don't send advertisements to this domain unless asked!  All disk space
on fw.hac.com hosts belongs to either Hughes Defense Communications or 
the United States government.  Using email to store YOUR advertising 
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----------------------------------------------------------------------




  parent reply	other threads:[~1997-09-05  0:00 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-08-21  0:00 Critique of Ariane 5 paper (finally!) aek
     [not found] ` <33FC66AD.9A0799D4@calfp.co.uk>
1997-08-22  0:00   ` Robert S. White
1997-08-22  0:00     ` Samuel Mize
1997-08-22  0:00       ` Samuel Mize
1997-08-23  0:00     ` Ken Garlington
     [not found]   ` <33FFA4B1.3543@flash.net>
1997-08-26  0:00     ` Nick Leaton
     [not found]       ` <3403940F.4154@pseserv3.fw.hac.com>
1997-08-27  0:00         ` Design By Contract Ted Velkoff
     [not found]           ` <5u3c6v$gtf$2@miranda.gmrc.gecm.com>
     [not found]             ` <34058808.3BF@pseserv3.fw.hac.com>
1997-08-28  0:00               ` Darren New
1997-08-28  0:00             ` Patrick Doyle
1997-09-06  0:00               ` Joachim Durchholz
1997-09-06  0:00                 ` Patrick Doyle
     [not found]           ` <JSA.97Aug27180328@alexandria.organon.com>
1997-08-28  0:00             ` W. Wesley Groleau x4923
1997-09-03  0:00             ` Don Harrison
1997-09-03  0:00               ` Jon S Anthony
1997-09-04  0:00                 ` Don Harrison
     [not found]         ` <349224633wnr@eiffel.demon.co.uk>
1997-08-27  0:00           ` Design by Contract Robert Dewar
1997-08-29  0:00           ` Don Harrison
     [not found]         ` <EFM140.Fy9@syd.csa.com.au>
1997-08-28  0:00           ` Design By Contract Jon S Anthony
1997-08-29  0:00             ` Patrick Doyle
1997-08-29  0:00               ` Jon S Anthony
     [not found]                 ` <EFqDw0.3x7@ecf.toronto.edu>
     [not found]                   ` <JSA.97Aug30145354@alexandria.organon.com>
1997-09-01  0:00                     ` Patrick Doyle
1997-08-29  0:00             ` Don Harrison
1997-08-29  0:00               ` Jon S Anthony
     [not found]                 ` <EFqE8L.4Eq@ecf.toronto.edu>
     [not found]                   ` <JSA.97Aug30145058@alexandria.organon.com>
1997-09-01  0:00                     ` Patrick Doyle
1997-09-02  0:00                 ` Don Harrison
1997-09-02  0:00                   ` Joerg Rodemann
1997-09-02  0:00                     ` Jon S Anthony
1997-09-02  0:00                   ` Jon S Anthony
1997-09-03  0:00                     ` Don Harrison
     [not found]                     ` <JSA.97Sep3201329@alexandria.organon.com>
     [not found]                       ` <EFzLn7.481@ecf.toronto.edu>
1997-09-04  0:00                         ` Jon S Anthony
1997-09-04  0:00                       ` Paul Johnson
1997-09-05  0:00                         ` Jon S Anthony
     [not found]                         ` <5un58u$9ih$1@gonzo.sun3.iaf.nl>
1997-09-06  0:00                           ` Building blocks (Was: Design By Contract) Joachim Durchholz
1997-09-08  0:00                           ` Paul Johnson
1997-09-08  0:00                             ` Brian Rogoff
1997-09-09  0:00                               ` Veli-Pekka Nousiainen
1997-09-09  0:00                               ` Veli-Pekka Nousiainen
1997-09-09  0:00                                 ` Jon S Anthony
1997-09-09  0:00                               ` W. Wesley Groleau x4923
1997-09-09  0:00                               ` Matthew Heaney
1997-09-09  0:00                                 ` W. Wesley Groleau x4923
1997-09-10  0:00                                   ` Robert A Duff
1997-09-12  0:00                                     ` Jon S Anthony
1997-09-09  0:00                                 ` Brian Rogoff
1997-09-10  0:00                                 ` Robert Dewar
1997-09-12  0:00                                   ` Jon S Anthony
1997-09-12  0:00                                     ` Robert Dewar
1997-09-16  0:00                                       ` Brian Rogoff
1997-09-12  0:00                                   ` Paul Johnson
1997-09-14  0:00                                     ` Robert Dewar
1997-09-14  0:00                                     ` Robert Dewar
1997-09-15  0:00                                       ` John G. Volan
1997-09-14  0:00                                     ` Robert Dewar
1997-09-10  0:00                                 ` Paul Johnson
1997-09-10  0:00                                   ` Matthew Heaney
1997-09-10  0:00                                   ` Darren New
1997-09-08  0:00                         ` Design By Contract Nick Leaton
1997-09-08  0:00                           ` Matthew Heaney
1997-09-09  0:00                           ` Paul Johnson
     [not found]                       ` <EFz0pD.E6n@syd.csa.com.au>
1997-09-05  0:00                         ` W. Wesley Groleau x4923 [this message]
1997-09-05  0:00                         ` subjectivity W. Wesley Groleau x4923
1997-09-05  0:00                           ` subjectivity Matthew Heaney
1997-09-10  0:00                             ` subjectivity Don Harrison
1997-09-12  0:00                               ` subjectivity Jon S Anthony
1997-09-16  0:00                                 ` subjectivity Don Harrison
1997-09-16  0:00                                   ` subjectivity Jon S Anthony
1997-09-10  0:00                           ` subjectivity Don Harrison
1997-09-10  0:00                             ` subjectivity W. Wesley Groleau x4923
1997-09-11  0:00                               ` subjectivity Don Harrison
1997-09-10  0:00                             ` subjectivity W. Wesley Groleau x4923
     [not found]                         ` <JSA.97Sep4172912@alexandria.organon.com>
     [not found]                           ` <EG0oz8.F6M@syd.csa.com.au>
1997-09-05  0:00                             ` Design By Contract Jon S Anthony
1997-09-05  0:00                               ` Nick Leaton
1997-09-08  0:00                                 ` Jon S Anthony
1997-09-09  0:00                                   ` Nick Leaton
1997-09-10  0:00                                     ` Paul Johnson
1997-09-06  0:00                               ` Patrick Doyle
     [not found]                             ` <EG0rp7.GtL@syd.csa.com.au>
1997-09-05  0:00                               ` Matthew Heaney
1997-09-09  0:00                           ` Robert A Duff
1997-09-09  0:00                             ` Matthew Heaney
1997-08-28  0:00           ` Robert Dewar
1997-08-29  0:00             ` Don Harrison
     [not found]       ` <3406BEF7.2FC3@flash.net>
     [not found]         ` <3406E0F7.6FF7ED99@calfp.co.uk>
1997-09-02  0:00           ` Critique of Ariane 5 paper (finally!) Ken Garlington
     [not found] <5u1627$1fak@info4.rus.uni-stuttgart.de>
     [not found] ` <EFM1Lx.GD2@syd.csa.com.au>
1997-08-28  0:00   ` Design by Contract Robert Dewar
  -- strict thread matches above, loose matches on Subject: below --
1997-08-07  0:00 Safety-critical development in Ada and Eiffel Ken Garlington
1997-08-12  0:00 ` Don Harrison
1997-08-12  0:00   ` Jon S Anthony
1997-08-13  0:00     ` Ted Velkoff
1997-08-13  0:00       ` Ken Garlington
1997-08-14  0:00         ` Nick Leaton
1997-08-18  0:00           ` Joachim Durchholz
1997-08-19  0:00             ` Ken Garlington
1997-08-21  0:00               ` Joachim Durchholz
1997-08-23  0:00                 ` Ken Garlington
     [not found]                   ` <JSA.97Aug25181856@alexandria.organon.com>
     [not found]                     ` <34023A1F.41C67EA6@eiffel.com>
1997-08-25  0:00                       ` Design by Contract Bertrand Meyer
1997-08-25  0:00                       ` Bertrand Meyer
     [not found]                         ` <JSA.97Aug26151833@alexandria.organon.com>
1997-08-27  0:00                           ` Patrick Doyle
1997-08-25  0:00                       ` Bertrand Meyer
1997-08-25  0:00                         ` Steve Stringfellow
1997-08-26  0:00                         ` Don Harrison
1997-08-25  0:00                       ` Bertrand Meyer
     [not found]                         ` <3402d123.0@news.uni-ulm.de>
1997-08-26  0:00                           ` Nick Leaton
     [not found]                             ` <3402e51d.0@news.uni-ulm.de>
     [not found]                               ` <3402E8C9.3384D976@calfp.co.uk>
     [not found]                                 ` <dewar.872631036@merv>
1997-08-27  0:00                                   ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-08-27  0:00                                   ` Ted Velkoff
     [not found]                                   ` <34050F3C.5A3A@invest.amp.com.au>
1997-08-28  0:00                                     ` Robert Dewar
1997-08-29  0:00                                       ` Paul Johnson
1997-08-31  0:00                                         ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-01  0:00                                           ` John F. Bell III
1997-09-02  0:00                                             ` Ken Garlington
1997-09-05  0:00                                               ` Robert Dewar
     [not found]                                         ` <dewar.872887402@merv>
1997-09-02  0:00                                           ` Ken Garlington
1997-09-03  0:00                                             ` Thomas Beale
     [not found]                                               ` <EFxx8q.2sw@ecf.toronto.edu>
1997-09-04  0:00                                                 ` Thomas Beale
1997-09-05  0:00                                             ` Robert Dewar
1997-09-05  0:00                                               ` Ken Garlington
     [not found]                             ` <340306E1.5FB64D70@XYZZYcalfp.com>
1997-08-28  0:00                               ` Mark Bennison
     [not found]                         ` <bengtk-2708972209500001@sl35.modempool.kth.se>
1997-08-28  0:00                           ` Nick Leaton
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