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From: "Martin Dowie" <martin.dowie@btopenworld.com>
Subject: Re: Mneson announcement and help request
Date: Thu, 3 Jun 2004 05:48:37 +0000 (UTC)
Date: 2004-06-03T05:48:37+00:00	[thread overview]
Message-ID: <c9me3l$etp$1@sparta.btinternet.com> (raw)
In-Reply-To: Xyxvc.19956$Tn6.3068@newsread1.news.pas.earthlink.net

"Jeffrey Carter" <spam@spam.com> wrote in message
news:Xyxvc.19956$Tn6.3068@newsread1.news.pas.earthlink.net...
> The standard idiom should be
>
> loop
>     exit when End_Of_File (Current_Input);
>
>     Get_Immediate (C);
> end loop;
>
> which eliminates the calls to "not". In addition, it uses positive
> logic, rather than the negative logic required by while, which is easier
> to read and understand.

Well, the "not" is a red herring really as it is just one of two inverse
assembler instructions really.

And my JSP background has always insisted on "while not <exit condition>"
:-)






  reply	other threads:[~2004-06-03  5:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-01 15:56 Mneson announcement and help request Marius Amado Alves
2004-06-02  2:26 ` Jeff C,
2004-06-02  3:06   ` Marius Amado Alves
2004-06-02 11:19     ` Georg Bauhaus
2004-06-02 11:41       ` Marius Amado Alves
     [not found]         ` <c9l0vo$pq3$1@sparta.btinternet.com>
2004-06-02 17:47           ` Marius Amado Alves
2004-06-02 19:46             ` Martin Dowie
2004-06-02 22:10           ` Randy Brukardt
2004-06-03  5:58             ` Martin Dowie
2004-06-04  3:21               ` Randy Brukardt
2004-06-04  5:55                 ` Martin Dowie
2004-06-04  7:30                   ` Jean-Pierre Rosen
2004-06-04 14:11                     ` Larry Kilgallen
2004-06-03  4:12           ` Jeffrey Carter
2004-06-03  5:48             ` Martin Dowie [this message]
2004-06-03  9:02             ` Martin Krischik
2004-06-02 11:41       ` Georg Bauhaus
2004-06-02 13:14         ` Marius Amado Alves
2004-06-03  4:09         ` Jeffrey Carter
2004-06-03 11:24           ` Georg Bauhaus
2004-06-02  3:21   ` Marius Amado Alves
2004-06-22 20:49     ` Jacob Sparre Andersen
2004-06-23  9:36       ` Marius Amado Alves
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