From: Robert Klemme <shortcutter@...>
Date: 2010-03-01T23:56:10+09:00
Subject: Re: Array#join using to_a if defined

2010/3/1 Benoit Daloze <eregontp@gmail.com>:

> So this would be only 1.9.2 behavior, but why on world this changed? It has
> such bad side-effect in this case.

Maybe #flatten's functionality was extended to also include objects
that implement to_a because to_a has been removed from Object in
1.9...

> Also, while playing with Array, using Array#&, I saw it look on #eql? and
> #hash methods. These two methods are relative to Hash usually, I didn't
> expect methods of Array to depends of them.

Learn something new every day. ;-)

Kind regards

robert

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