From: Pit Capitain <pit.capitain@...>
Date: 2008-07-16T18:31:46+09:00
Subject: Re: Complicated class initialization/instantiation problem.

2008/7/16 Robert Dober <robert.dober@gmail.com>:
> On Wed, Jul 16, 2008 at 9:13 AM, Pit Capitain <pit.capitain@gmail.com> wrote:
>
>>        @registry[tag] ||= klass
> Although your simplification of
>    h[k] = value unless h.has_key? k
> to
>    h[k] || = value
> is *often* what the user wants, but it is *not* equivalent code of course.
> Just wanted to point that out to be on the save side.

Servus Robert, thanks for the reminder. Because Michael wants to store
classes as hash values, I assumed that nil or false wouldn't be valid
values and therefore the simplification was OK.

Regards,
Pit