From: Stefan Rusterholz <apeiros@...>
Date: 2007-07-20T19:02:59+09:00
Subject: Re: RCR? Added syntax for chains that possibly return nil

Nobuyoshi Nakada wrote:
> It reminded me of a patch in `[ruby-dev:28217] ANDCALL
> operator'.  It was &? though.
> 
> http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-dev/28217

Oh, what does it do, or how to use it? I'm sorry, my japanese doesn't go 
beyond hajime and tatame... :-/

Regards
Stefan

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