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From: Georg Bauhaus <sb463ba@l1-hrz.uni-duisburg.de>
Subject: Re: "continue/next" for "loop"
Date: Mon, 3 Nov 2003 18:50:38 +0000 (UTC)
Date: 2003-11-03T18:50:38+00:00	[thread overview]
Message-ID: <bo681u$h94$1@a1-hrz.uni-duisburg.de> (raw)
In-Reply-To: slrnbqcrf0.m1.lutz@taranis.iks-jena.de

Lutz Donnerhacke <lutz@iks-jena.de> wrote:
: * Preben Randhol wrote:
:> Links on this:  (Ada, goto and state machine)
: 
: It's not a state machine. It's a "parser" which determine the end of the
: current iteration processing at a much deeper level.

Does it have to be at that low language level, then?
Why not carry abstraction further, adjust data definitions,
so that the spaghetti become more manageable? :-)
"Continue that_loop" denotes something, after all.

In addition,  "Continue that_loop" might have other natural
connotations for other people, for example Perl programmers
might feel that a bare jump to some loop's start is inferior
to something like this:

  loop
      ...
      if condition then
          goto loop_end;
      end if;
      ...
    <<loop_end>>
      common_cleanup;
  end loop;

Or consult Knuth, on  Structured Programming with go to Statements.
http://doi.acm.org/10.1145/356635.356640


Georg



  parent reply	other threads:[~2003-11-03 18:50 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-03 13:45 "continue/next" for "loop" christoph.grein
2003-11-03 14:23 ` Preben Randhol
2003-11-03 15:01   ` Lutz Donnerhacke
2003-11-03 15:19     ` Dmitry A. Kazakov
2003-11-03 18:33       ` Chad R. Meiners
2003-11-03 15:48     ` Preben Randhol
2003-11-03 18:50     ` Georg Bauhaus [this message]
2003-11-03 15:00 ` Lutz Donnerhacke
  -- strict thread matches above, loose matches on Subject: below --
2003-11-03 15:44 amado.alves
2003-11-03 22:12 ` Dmytry Lavrov
2003-11-03 22:27 ` Gautier Write-only
2003-11-03 13:54 amado.alves
2003-11-03 12:55 amado.alves
2003-11-03 13:06 ` Lutz Donnerhacke
2003-11-03 13:07 ` Lutz Donnerhacke
2003-11-03 13:25   ` Peter Hermann
2003-11-03 16:49     ` Robert I. Eachus
2003-11-03 18:21       ` (see below)
2003-11-03 18:52       ` Jeffrey Carter
2003-11-03 20:11         ` Lutz Donnerhacke
2003-11-04  1:23         ` Robert I. Eachus
2003-11-03 13:33   ` James Rogers
2003-11-03 13:46     ` Lutz Donnerhacke
2003-11-03 13:39   ` Dmitry A. Kazakov
2003-11-03 13:54   ` Ole-Hjalmar Kristensen
2003-11-03 14:56     ` Lutz Donnerhacke
2003-11-03 15:08   ` Stefan Lucks
2003-11-03 15:40     ` Lutz Donnerhacke
2003-11-05 10:36   ` Charles Lindsey
2003-11-05 18:05     ` Lutz Donnerhacke
2003-11-06  9:48     ` Martin Dowie
2003-11-07 14:54       ` Charles Lindsey
2003-11-07 16:24         ` Martin Dowie
2003-11-07 17:34         ` Jeffrey Carter
2003-11-05 14:45   ` Jim Rogers
2003-11-03 10:48 Lutz Donnerhacke
2003-11-03 10:51 ` Preben Randhol
2003-11-03 10:55   ` Preben Randhol
2003-11-03 11:01   ` Lutz Donnerhacke
2003-11-04  3:11 ` Steve
2003-11-05 15:54 ` sk
2003-11-06 15:40   ` Stephen Leake
2003-11-06 18:27     ` sk
2003-11-06 15:39 ` Stephen Leake
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