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From: David L Brown <dbrown@vigra.com>
Subject: Re: Warning: Religious naming convention discussion :-) [was: assign help!!]
Date: 1997/05/13
Date: 1997-05-13T00:00:00+00:00	[thread overview]
Message-ID: <osn2pz4d30.fsf@ted.vigra.com> (raw)
In-Reply-To: dewar.863495951@merv


dewar@merv.cs.nyu.edu (Robert Dewar) writes:

> Bob Duff said

> <<I mean, by your reasoning, we shouldn't call Ada's arrays "arrays",
> because they might be confused with C arrays, which are a very low-level
> notion indeed!  ;-)  (And, by the way, I have no objection to a language>>

> Why are C arrays very low-level notions?
> I agree they are often used this way, but I don't see this from the standard.

Probably because the notation in C:

	foo[bar]

is semantically equivalent to

	*(foo + bar)

Since addition is commutative, array_name[42] is the same as
42[array_name].  The array notation is just shorthand for pointer
arithmetic.  Fortunately, you don't have to use it this way.

Dave Brown





  parent reply	other threads:[~1997-05-13  0:00 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-05-05  0:00 assign help!! Ivan Gou
1997-05-06  0:00 ` Michael F Brenner
1997-05-07  0:00   ` Charles H. Sampson
1997-05-08  0:00     ` Warning: Religious naming convention discussion :-) [was: assign help!!] John G. Volan
1997-05-09  0:00       ` Jay Martin
1997-05-09  0:00         ` John G. Volan
1997-05-09  0:00         ` Jeff Carter
1997-05-09  0:00           ` John G. Volan
1997-05-10  0:00             ` Robert Dewar
1997-05-10  0:00               ` John G. Volan
1997-05-11  0:00                 ` Robert Dewar
1997-05-12  0:00                   ` Robert I. Eachus
1997-05-13  0:00                     ` John G. Volan
1997-05-13  0:00                     ` Robert Dewar
1997-05-16  0:00                       ` Robert I. Eachus
1997-05-17  0:00                         ` Robert Dewar
1997-05-12  0:00                   ` John G. Volan
1997-05-11  0:00               ` Kevin Cline
1997-05-11  0:00                 ` Robert Dewar
1997-05-12  0:00                   ` John G. Volan
1997-05-12  0:00                     ` Robert Dewar
1997-05-16  0:00                 ` Wayne Magor
1997-05-16  0:00                   ` Robert Dewar
1997-05-18  0:00                     ` Nick Roberts
1997-05-20  0:00                     ` naming convention discussion Peter Hermann
1997-05-16  0:00                   ` Warning: Religious naming convention discussion :-) [was: assign help!!] John G. Volan
1997-05-14  0:00               ` Ben Brosgol
1997-05-14  0:00                 ` naming convention: trailing underscore Peter Hermann
1997-05-14  0:00                   ` John G. Volan
1997-05-15  0:00                   ` Michael F Brenner
     [not found]                 ` <dewar.863717431@merv>
1997-05-16  0:00                   ` Warning: Religious naming convention discussion :-) [was: assign help!!] Robert A Duff
1997-05-18  0:00                     ` Underscores in identifiers (was: Warning: Religious naming convention discussion :-) Ben Brosgol
1997-05-16  0:00                   ` naming convention discussion Peter Hermann
1997-05-16  0:00                     ` Robert Dewar
1997-05-20  0:00                       ` Peter Hermann
1997-05-17  0:00                   ` Warning: Religious naming convention discussion :-) [was: assign help!!] Arthur Schwarz
1997-05-17  0:00                     ` Robert Dewar
1997-05-17  0:00                       ` John G. Volan
1997-05-18  0:00                         ` Andrew Dunstan
1997-05-18  0:00                           ` Nick Roberts
1997-05-19  0:00                             ` John G. Volan
1997-05-19  0:00                             ` John G. Volan
1997-05-10  0:00             ` Kaz Kylheku
1997-05-10  0:00               ` John G. Volan
1997-05-10  0:00             ` Aaron Metzger
1997-05-11  0:00               ` Simon Wright
1997-05-11  0:00               ` Robert Dewar
1997-05-11  0:00                 ` John G. Volan
1997-05-11  0:00                 ` Robert A Duff
1997-05-12  0:00                   ` Robert Dewar
1997-05-12  0:00                     ` Robert A Duff
1997-05-12  0:00                       ` Robert Dewar
1997-05-13  0:00                         ` Robert A Duff
1997-05-13  0:00                           ` Robert Dewar
1997-05-14  0:00                             ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-05-13  0:00                           ` Kaz Kylheku
1997-05-14  0:00                             ` Kevin Cline
1997-05-14  0:00                               ` Robert Dewar
1997-05-14  0:00                             ` Robert A Duff
1997-05-13  0:00                         ` David L Brown [this message]
1997-05-13  0:00                           ` W. Wesley Groleau (Wes)
1997-05-14  0:00                           ` Robert Dewar
1997-05-12  0:00                 ` Kaz Kylheku
1997-05-12  0:00               ` John G. Volan
1997-05-12  0:00             ` W. Wesley Groleau (Wes)
1997-05-12  0:00               ` John G. Volan
1997-05-13  0:00                 ` W. Wesley Groleau (Wes)
1997-05-13  0:00                   ` John G. Volan
1997-05-14  0:00                     ` Do-While Jones
1997-05-14  0:00                       ` John G. Volan
1997-05-14  0:00                         ` John G. Volan
1997-05-15  0:00                         ` Tangent to Religious naming convention discussion W. Wesley Groleau (Wes)
1997-05-15  0:00                           ` John G. Volan
1997-05-14  0:00                       ` Warning: Religious naming convention discussion :-) [was: assign help!!] Stephen Leake
1997-05-14  0:00                     ` naming convention discussion Peter Hermann
1997-05-14  0:00                       ` John G. Volan
1997-05-14  0:00                         ` Peter Hermann
1997-05-14  0:00                           ` John G. Volan
1997-05-15  0:00                             ` Peter Hermann
1997-05-15  0:00                           ` W. Wesley Groleau (Wes)
1997-05-12  0:00             ` Warning: Religious naming convention discussion :-) [was: assign help!!] Jeff Carter
1997-05-12  0:00               ` John G. Volan
1997-05-09  0:00           ` John G. Volan
1997-05-10  0:00           ` Robert Dewar
1997-05-10  0:00             ` John G. Volan
1997-05-11  0:00               ` Robert Dewar
1997-05-12  0:00                 ` John G. Volan
1997-05-12  0:00               ` W. Wesley Groleau (Wes)
1997-05-12  0:00             ` W. Wesley Groleau (Wes)
1997-05-12  0:00               ` John G. Volan
1997-05-11  0:00           ` Doug Smith
1997-05-12  0:00           ` Tom Moran
1997-05-16  0:00           ` Wayne Magor
1997-05-16  0:00             ` John G. Volan
1997-05-17  0:00             ` Kevin Cline
1997-05-19  0:00               ` Doug Smith
1997-05-09  0:00       ` Kevin Cline
1997-05-09  0:00         ` John G. Volan
1997-05-12  0:00       ` W. Wesley Groleau (Wes)
1997-05-12  0:00         ` John G. Volan
1997-05-12  0:00         ` John G. Volan
1997-05-10  0:00     ` assign help!! Simon Wright
1997-05-14  0:00       ` Nick Roberts
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