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From: "(see below)" <yaldnifb@blueyonder.co.uk>
Subject: Re: "continue/next" for "loop"
Date: Mon, 03 Nov 2003 18:21:29 GMT
Date: 2003-11-03T18:21:29+00:00	[thread overview]
Message-ID: <BBCC4D23.63980%yaldnifb@blueyonder.co.uk> (raw)
In-Reply-To: GaOdnQutOP61GjuiRVn-hQ@comcast.com

On 3/11/03 16:49, in article GaOdnQutOP61GjuiRVn-hQ@comcast.com, "Robert I.
Eachus" <rieachus@comcast.net> wrote:

> But I think in the case of loops, there are clearly two specialized
> forms of goto that should be considered:
> 
> goto exit; -- exit innermost enclosing loop.
> exit loop; -- alternative syntax. ;-)
> 
> and
> 
> goto end; -- skip to start of next loop iteration.
> goto loop;
> goto begin;
... 
> For the second, I am not sure whether "goto loop" or "goto end" is
> better.  In either case it really is a goto.  Other possibilities
> include "goto for" and "goto while," but this construct will IMHO often
> be used in loops with no for or while clauses.

Does "goto loop" not imply jumping to a point *after* the for/while test, if
used in for/while loops? "goto end" clearly implies that the for/while test
is to be repeated.

> Back to the earlier discussion about "with and use,"  I think that "exit
> loop" and "goto loop," if added to the language would clearly enhance
> readability and maintainability.

Agreed, subject to the above.
-- 
Bill:Findlay chez Blue:Yonder dot:co:dot:uk (":" => "")





  reply	other threads:[~2003-11-03 18:21 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-03 12:55 "continue/next" for "loop" 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) [this message]
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
  -- 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 13:45 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
2003-11-03 15:00 ` Lutz Donnerhacke
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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