From: Meador Inge <meadori@...>
Date: 2006-04-18T00:21:10+09:00
Subject: Re: Refactoring (#75)

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> If 'barf' does not thrown an exception,
> but merely prints an error message of some kind, then the refactoring
> changes the behavior (which technically, makes it *not* a refactoring).
Not only printing, anything that causes a side-effect.

--Meador

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