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From: "Matthew Heaney" <mheaney@banet.net>
Subject: Re: Operators -> unit analysis
Date: 2000/01/07
Date: 2000-01-07T00:00:00+00:00	[thread overview]
Message-ID: <38764aac_2@news1.prserv.net> (raw)
In-Reply-To: wccln626ily.fsf@world.std.com

In article <wccln626ily.fsf@world.std.com> , Robert A Duff 
<bobduff@world.std.com>  wrote:

> I would say: If it's not a precedence rule I learned in grade school,
> then it shouldn't be in a programming language (whether it was put there
> by the language designer or by some "clever" programmer).

Oh dear, I'll probably get horribly flamed for saying so, but I disagree
with the Ada(83) decision to require that "and" and "or" operators
appearing within the same statement also require parenthesis.

I think that, as in C, "and" should be given a higher precedence than
"or", analogous to how "*" is given a higher precedence than "+".

--
Evolution is as well documented as any phenomenon in science, as
strongly as the earth's revolution around the sun rather than vice
versa.

Stephen Jay Gould, Time, 23 Aug 1999




  reply	other threads:[~2000-01-07  0:00 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-12-23  0:00 Ada Brijesh
1999-12-23  0:00 ` Ada reason67
1999-12-23  0:00   ` Ada Robert Dewar
2000-01-03  0:00     ` Ada Terry Sikes
2000-01-03  0:00       ` Ada Hyman Rosen
2000-01-04  0:00         ` Ada Richard D Riehle
2000-01-04  0:00           ` Ada Hyman Rosen
2000-01-04  0:00             ` Ada Robert A Duff
2000-01-04  0:00             ` Ada Richard D Riehle
2000-01-04  0:00         ` Ada Terry Sikes
2000-01-05  0:00           ` Operators -> unit analysis Charles Hixson
2000-01-05  0:00             ` Hyman Rosen
2000-01-05  0:00               ` Matthew Heaney
2000-01-05  0:00             ` Ted Dennison
2000-01-06  0:00               ` Charles Hixson
2000-01-06  0:00               ` Samuel T. Harris
2000-01-07  0:00                 ` Robert Dewar
2000-01-07  0:00                   ` Ted Dennison
2000-01-07  0:00                     ` Brian Rogoff
2000-01-07  0:00                   ` Robert A Duff
2000-01-07  0:00                     ` Matthew Heaney [this message]
2000-01-08  0:00                       ` Robert Dewar
2000-01-08  0:00                         ` Robert A Duff
2000-01-10  0:00                       ` Operator precedence--was " Howard W. LUDWIG
2000-01-14  0:00                         ` Mark A Biggar
2000-01-05  0:00             ` Pat Rogers
2000-01-05  0:00               ` Charles Hixson
2000-01-05  0:00             ` Matthew Heaney
2000-01-05  0:00               ` Charles Hixson
2000-01-06  0:00             ` Robert Dewar
2000-01-06  0:00               ` Terry Sikes
2000-01-06  0:00                 ` Robert A Duff
2000-01-07  0:00                   ` Terry Sikes
2000-01-07  0:00                     ` Brian Rogoff
2000-01-07  0:00                 ` Ted Dennison
2000-01-07  0:00                   ` Tucker Taft
2000-01-08  0:00                     ` Robert Dewar
2000-01-10  0:00                       ` Tucker Taft
2000-01-10  0:00                         ` Florian Weimer
2000-01-04  0:00         ` Ada Robert Dewar
2000-01-04  0:00           ` Ada Robert A Duff
2000-01-04  0:00             ` Ada Hyman Rosen
2000-01-04  0:00           ` Ada Hyman Rosen
2000-01-04  0:00         ` Ada Florian Weimer
2000-01-04  0:00           ` Ada Brian Rogoff
2000-01-04  0:00           ` Ada Hyman Rosen
2000-01-04  0:00       ` Ada Robert Dewar
2000-01-04  0:00         ` Ada Terry Sikes
2000-01-05  0:00           ` Ada Robert Dewar
2000-01-05  0:00             ` Ada Terry Sikes
2000-01-06  0:00           ` Ada Al Christians
2000-01-06  0:00             ` Ada Terry Sikes
2000-01-07  0:00             ` Ada Robert Dewar
1999-12-23  0:00 ` Ada Greg Martin
1999-12-23  0:00 ` Ada Roger Racine
1999-12-28  0:00   ` Ada Marin D. Condic
1999-12-31  0:00     ` Ada Richard D Riehle
2000-01-02  0:00       ` Ada Marin D. Condic
2000-01-02  0:00         ` Ada Robert Dewar
2000-01-02  0:00           ` Ada Marin D. Condic
2000-01-03  0:00             ` Ada Ted Dennison
2000-01-03  0:00             ` Ada Robert Dewar
2000-01-03  0:00               ` Ada Marin D. Condic
2000-01-03  0:00                 ` Ada Larry Kilgallen
2000-01-04  0:00                   ` Ada Charles Hixson
2000-01-03  0:00                 ` Ada Roger Racine
2000-01-13  0:00     ` Ada Magnus Alexandersson
2000-01-13  0:00     ` Ada Magnus Alexandersson
2000-01-14  0:00       ` Ada Tarjei T. Jensen
2000-01-14  0:00         ` Ada Larry Kilgallen
2000-01-14  0:00           ` Ada Marin D. Condic
2000-01-14  0:00             ` Ada Magnus Alexandersson
2000-01-14  0:00               ` Ada Marin D. Condic
1999-12-23  0:00 ` Ada Robert Dewar
1999-12-23  0:00   ` Ada tmoran
1999-12-23  0:00 ` Ada Jon Jensen
  -- strict thread matches above, loose matches on Subject: below --
2000-01-08  0:00 Operators -> Unit Analysis mfeldman
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