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From: Marco <prenom_nomus@yahoo.com>
Newsgroups: comp.lang.ada
Subject: Re: Naming convention to identify functions with side effects
Date: Sat, 4 Oct 2008 05:30:22 -0700 (PDT)
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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. I think the
proper expression is "unrelated side-effects are bad" which violates
the Principle of Least Surprise.