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From: "(see below)" <yaldnif.w@blueyonder.co.uk>
Newsgroups: comp.lang.ada
Subject: Re: Naming convention to identify functions with side effects
Date: Sat, 11 Oct 2008 17:05:13 +0100
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Date: 2008-10-11T17:05:13+01:00
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On 11/10/2008 12:32, in article
d032eee0-fbaf-43f4-a18d-9cdf9aeee7d3@b38g2000prf.googlegroups.com, "Marco"
<prenom_nomus@yahoo.com> wrote:

> On Oct 4, 6:05 am, "(see below)" <yaldni...@blueyonder.co.uk> wrote:
>> On 04/10/2008 13:30, in article
>> d49286ef-faa1-4b1b-8e23-0ed80c015...@p10g2000prf.googlegroups.com, "Marco"
>> 
>> <prenom_no...@yahoo.com> wrote:
>>> On Oct 3, 5:28 am, "Dmitry A. Kazakov" <mail...@dmitry-kazakov.de>
>>> wrote:
>>>> Side-effects are bad in any subprograms, be them functions or procedures.
>> 
>>>   Technically "side-effects" are being used whenever you change an
>>> internal state in a module, which is not always undesired.
>> 
>> These are not "side-effects", they are just effects.
>> The whole point of using computers is to cause changes of state.
> 
> http://en.wikipedia.org/wiki/Side_effect_(computer_science)
> 
>  the functional programming folks would disagree with your "whole point"

I had a very distinguished group of them as colleagues for nearly 15 years,
so I am only too aware of their profound misunderstanding of what computers
are actually for.

-- 
Bill Findlay
<surname><forename> chez blueyonder.co.uk