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From: dewar@merv.cs.nyu.edu (Robert Dewar)
Subject: Re: Interface/Implementation (was Re: Design by Contract)
Date: 1997/09/08
Date: 1997-09-08T00:00:00+00:00	[thread overview]
Message-ID: <dewar.873754489@merv> (raw)
In-Reply-To: EG0upp.Irq@syd.csa.com.au



Don says

<<Okay, if your tools are sophisticated enough to find the operation for you
then that would help. It's true that in that case, the ordering in the package
body shouldn't matter. However, your comment about making an implementation
easy to understand implies that ordering *is* signigicant. Are you referring
there to more primitive tools such as text editors?

Text editors are what I'm talking about. In particular, I'm referring to
the situation of scrolling through a package body and expecting to find
operations in the same order as the spec and finding they're not, and then
having to search for them.>>


No, there are no ordering rules that are significant at the implementatoin
level -- look Ada rules are well known, you can just look them up, they are
not the subject of speculation!!!!

There is no reason to have an expectation that the routines in the body
be in the same order as those in the spec, and as I have pointed out
before, we always order the subprograms in the body alphabetically, which
turns out to be much more convenient for reference purposes, particularly
if you print out the code -- yes, some of us still prefer nice paper
output to the low resolution screen output available to day. When they
make a screen with 1200 DPI resolution, let me know (I find 300DPI paper
quite unpleasant to read at this stage).





  parent reply	other threads:[~1997-09-08  0:00 UTC|newest]

Thread overview: 185+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <01bcb389$24f579d0$1c10d30a@ntwneil>
1997-08-28  0:00 ` Interface/Implementation (was Re: Design by Contract) Tucker Taft
1997-08-29  0:00   ` Paul Johnson
1997-08-29  0:00     ` Jon S Anthony
     [not found]       ` <EFqDC8.342@ecf.toronto.edu>
1997-09-02  0:00         ` Samuel Mize
1997-09-03  0:00           ` Paul Johnson
1997-09-03  0:00           ` Patrick Doyle
1997-09-03  0:00             ` Samuel Mize
     [not found]           ` <EFyrH2.7z2@syd.csa.com.au>
1997-09-04  0:00             ` W. Wesley Groleau x4923
1997-09-05  0:00               ` Patrick Doyle
1997-09-05  0:00                 ` W. Wesley Groleau x4923
1997-09-06  0:00                   ` Patrick Doyle
1997-09-05  0:00               ` Jon S Anthony
1997-09-06  0:00                 ` Patrick Doyle
1997-09-06  0:00                   ` Jon S Anthony
1997-09-05  0:00               ` Don Harrison
1997-09-05  0:00                 ` Jon S Anthony
1997-09-06  0:00                   ` Fergus Henderson
1997-09-06  0:00                     ` Jon S Anthony
1997-09-05  0:00                 ` W. Wesley Groleau x4923
1997-09-06  0:00                   ` Joachim Durchholz
1997-09-09  0:00                   ` Robert Dewar
1997-09-09  0:00                     ` Richard Kenner
1997-09-10  0:00                     ` Tucker Taft
1997-09-10  0:00                       ` One pass compilation? W. Wesley Groleau x4923
1997-09-10  0:00                       ` Interface/Implementation (was Re: Design by Contract) Joachim Durchholz
1997-09-10  0:00                       ` Nick Leaton
1997-09-10  0:00                         ` W. Wesley Groleau x4923
1997-09-11  0:00                         ` Code ordering Steve Furlong
1997-09-12  0:00                         ` Interface/Implementation (was Re: Design by Contract) Robert Dewar
1997-09-12  0:00                           ` Nick Leaton
1997-09-11  0:00                       ` Robert Dewar
1997-09-08  0:00                 ` Robert Dewar
1997-09-11  0:00                   ` Don Harrison
1997-09-08  0:00                 ` Robert Dewar [this message]
1997-09-11  0:00                   ` Don Harrison
1997-09-12  0:00                     ` Robert Dewar
1997-09-04  0:00             ` Joerg Rodemann
1997-09-05  0:00               ` Don Harrison
     [not found]                 ` <340fdb9f.0@news.uni-ulm.de>
1997-09-06  0:00                   ` Joachim Durchholz
1997-09-06  0:00               ` Joachim Durchholz
1997-09-05  0:00             ` Matthew Heaney
1997-09-06  0:00               ` Patrick Doyle
1997-09-06  0:00                 ` Matthew Heaney
1997-09-06  0:00                 ` Matthew Heaney
1997-09-07  0:00                   ` Patrick Doyle
1997-09-07  0:00                     ` Matthew Heaney
1997-09-10  0:00                       ` Don Harrison
1997-09-10  0:00                         ` Matthew Heaney
1997-09-10  0:00                         ` Samuel Mize
1997-09-10  0:00                           ` Samuel Mize
1997-09-11  0:00                           ` Don Harrison
1997-09-11  0:00                           ` Robert Dewar
1997-09-12  0:00                             ` Samuel T. Harris
1997-09-12  0:00                             ` Samuel Mize
1997-09-13  0:00                               ` Tucker Taft
1997-09-17  0:00                             ` Don Harrison
1997-09-18  0:00                               ` Robert Dewar
1997-09-10  0:00                         ` Patrick Doyle
1997-09-16  0:00                           ` Don Harrison
1997-09-18  0:00                             ` Robert Dewar
1997-09-18  0:00                               ` Shmuel (Seymour J.) Metz
1997-09-20  0:00                                 ` Robert Dewar
1997-09-10  0:00                         ` Tucker Taft
1997-09-10  0:00                           ` Matthew Heaney
1997-09-10  0:00                             ` Patrick Doyle
1997-09-12  0:00                               ` Robert Dewar
1997-09-13  0:00                                 ` Patrick Doyle
1997-09-11  0:00                             ` Lee Webber
1997-09-15  0:00                               ` W. Wesley Groleau x4923
1997-09-12  0:00                             ` Don Harrison
1997-09-10  0:00                           ` Don Harrison
1997-09-12  0:00                             ` Robert Dewar
1997-09-16  0:00                               ` Don Harrison
1997-09-17  0:00                                 ` Robert Dewar
1997-09-11  0:00                         ` Robert Dewar
1997-09-10  0:00                     ` Robert Dewar
1997-09-10  0:00                       ` Nick Leaton
1997-09-16  0:00                       ` Frederic Guerin
1997-09-06  0:00               ` Joachim Durchholz
1997-09-06  0:00               ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-06  0:00                 ` Jon S Anthony
1997-09-08  0:00               ` John G. Volan
1997-09-09  0:00                 ` Nick Leaton
1997-09-09  0:00                   ` John G. Volan
1997-09-10  0:00                     ` Nick Leaton
1997-09-10  0:00                       ` Samuel Mize
1997-09-09  0:00                 ` Paul Johnson
     [not found]               ` <dewar.873826570@merv>
1997-09-09  0:00                 ` Matthew Heaney
1997-09-11  0:00                   ` Robert Dewar
1997-09-07  0:00             ` Robert Dewar
1997-09-08  0:00               ` Patrick Doyle
1997-09-09  0:00               ` Don Harrison
1997-09-09  0:00                 ` W. Wesley Groleau x4923
1997-09-10  0:00                 ` Robert Dewar
1997-09-11  0:00                   ` Don Harrison
1997-09-12  0:00                     ` Robert Dewar
1997-09-16  0:00                       ` Don Harrison
1997-09-17  0:00                         ` Robert Dewar
1997-09-04  0:00           ` Erik Ernst
1997-09-05  0:00           ` Robert Dewar
1997-09-01  0:00   ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-02  0:00     ` Nick Leaton
1997-09-03  0:00       ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-15  0:00 Marc Wachowitz
1997-09-16  0:00 ` Owen Fellows
  -- strict thread matches above, loose matches on Subject: below --
1997-09-12  0:00 Marc Wachowitz
1997-09-12  0:00 ` Joachim Durchholz
1997-09-12  0:00 ` Samuel T. Harris
1997-09-12  0:00   ` Jon S Anthony
1997-09-15  0:00     ` Samuel T. Harris
1997-09-16  0:00       ` Jon S Anthony
1997-09-09  0:00 Marc Wachowitz
1997-09-15  0:00 ` Owen Fellows
1997-10-13  0:00   ` Bill Foote
1997-09-06  0:00 Ell
1997-09-06  0:00 ` Samuel Mize
     [not found] <EForKz.FJ7@ecf.toronto.edu>
1997-09-01  0:00 ` Don Harrison
1997-09-02  0:00   ` Don Harrison
1997-08-07  0:00 Safety-critical development in Ada and Eiffel Ken Garlington
1997-08-12  0:00 ` Don Harrison
1997-08-25  0:00   ` Design by Contract 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>
     [not found]               ` <3403F668.F6B57D97@calfp.co.uk>
     [not found]                 ` <34041331.0@news.uni-ulm.de>
     [not found]                   ` <3404696D.4487EB71@eiffel.com>
1997-08-27  0:00                     ` Interface/Implementation (was Re: Design by Contract) Bertrand Meyer
     [not found]                       ` <34048FDC.13728473@eiffel.com>
1997-08-27  0:00                         ` Bertrand Meyer
1997-08-28  0:00                           ` Jon S Anthony
1997-08-29  0:00                             ` Robert Dewar
     [not found]                             ` <EForsv.Fqo@ecf.toronto.edu>
     [not found]                               ` <JSA.97Aug29191413@alexandria.organon.com>
     [not found]                                 ` <EFqDAG.2zn@ecf.toronto.edu>
1997-08-30  0:00                                   ` Jon S Anthony
1997-09-02  0:00                                   ` Don Harrison
1997-09-02  0:00                                     ` Jon S Anthony
1997-09-03  0:00                                       ` Don Harrison
     [not found]                                     ` <EFwuzD.BxE@ecf.toronto.edu>
1997-09-04  0:00                                       ` Don Harrison
1997-09-05  0:00                                         ` Patrick Doyle
1997-09-09  0:00                                           ` Don Harrison
1997-09-09  0:00                                             ` W. Wesley Groleau x4923
1997-09-10  0:00                                               ` Veli-Pekka Nousiainen
1997-09-10  0:00                                                 ` Samuel Mize
1997-09-12  0:00                                               ` Don Harrison
1997-09-10  0:00                                             ` Patrick Doyle
1997-09-10  0:00                                               ` Joerg Rodemann
1997-09-10  0:00                                                 ` Joachim Durchholz
1997-09-12  0:00                                                   ` Joerg Rodemann
1997-09-10  0:00                                                 ` Patrick Doyle
1997-09-11  0:00                                                   ` Matt Austern
1997-09-12  0:00                                                     ` Jon S Anthony
1997-09-13  0:00                                                     ` Patrick Doyle
1997-09-11  0:00                                               ` Robert S. White
1997-09-11  0:00                                                 ` Don Harrison
1997-09-12  0:00                                                 ` Robert Dewar
1997-09-13  0:00                                                 ` Patrick Doyle
1997-09-12  0:00                                               ` Jon S Anthony
1997-09-13  0:00                                                 ` Patrick Doyle
1997-09-16  0:00                                                   ` Brian Rogoff
1997-09-04  0:00                                       ` John G. Volan
1997-09-04  0:00                                         ` W. Wesley Groleau x4923
1997-09-05  0:00                                           ` Patrick Doyle
1997-09-05  0:00                                             ` W. Wesley Groleau x4923
1997-09-06  0:00                                               ` Patrick Doyle
1997-09-08  0:00                                               ` Paul Johnson
1997-09-06  0:00                                             ` Jon S Anthony
1997-09-08  0:00                                           ` Robert Dewar
1997-09-09  0:00                                             ` Paul Johnson
1997-09-11  0:00                                               ` Robert Dewar
1997-09-11  0:00                                                 ` Veli-Pekka Nousiainen
1997-09-12  0:00                                                 ` Paul Johnson
1997-09-14  0:00                                                   ` Ken Garlington
1997-09-09  0:00                                             ` Robert S. White
1997-09-09  0:00                                             ` Patrick Doyle
1997-09-09  0:00                                               ` Matthew Heaney
1997-09-10  0:00                                                 ` Patrick Doyle
1997-09-09  0:00                                           ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-10  0:00                                             ` John Viega
1997-09-10  0:00                                               ` Matt Kennel (Remove 'NOSPAM' to reply)
1997-09-05  0:00                                         ` Franck Arnaud
1997-09-05  0:00                                         ` Patrick Doyle
1997-08-28  0:00                           ` Patrick Doyle
1997-08-28  0:00                             ` W. Wesley Groleau x4923
1997-08-28  0:00                       ` Tucker Taft
1997-08-28  0:00                         ` W. Wesley Groleau x4923
1997-08-28  0:00                           ` Jon S Anthony
     [not found]                             ` <EFnK8D.Lsv@ecf.toronto.edu>
1997-08-29  0:00                               ` Jon S Anthony
1997-08-30  0:00                                 ` Patrick Doyle
1997-08-30  0:00                                   ` Jon S Anthony
1997-09-01  0:00                                     ` Patrick Doyle
1997-08-29  0:00                             ` Suzanne Zampella
1997-08-29  0:00                               ` Jon S Anthony
     [not found]                             ` <340E9BA2.32B3@rbgg252.rbg1.siemens.de>
1997-09-07  0:00                               ` Robert Dewar
     [not found]                         ` <3406A707.787D@dmu.ac.uk>
1997-08-29  0:00                           ` Joerg Rodemann
1997-08-29  0:00                             ` Ralph Paul
1997-09-01  0:00                           ` Don Harrison
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