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Newsgroups: comp.lang.ada
Subject: Re: Exceptions and out procedure arguments (using GNAT GPL)
From: Georg Bauhaus <rm.tsoh+bauhaus@maps.futureapps.de>
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Date: Wed, 20 Jun 2007 12:13:29 +0200
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Date: 2007-06-20T12:13:26+02:00
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On Wed, 2007-06-20 at 11:29 +0200, Dmitry A. Kazakov wrote:
> On Wed, 20 Jun 2007 10:46:33 +0200, Georg Bauhaus wrote:
> 
> >>> And can you document all side effects on by reference (or global)
> >>> variables at all, in the presence of exceptions?
> >> 
> >> That depends on the meaning of "all." Certainly, we cannot control
> >> side-effects on the CPU's cache or on the green gas emission caused by
> >> consuming electricity during subprogram execution...
> > 
> > Yes, no need repeating the absurd. So what is the meaning of "all
> > side effects"?
> 
> Language-distinguishable sets of program states corresponding the
> identified elements of the problem space.

Rephrasing the notion won't help defining it. :-) IIUC, your
(ambitious) goal is to write a correct program including
non-local goto. Whew, in which O(<?>) will this be?