From: "Eustáquio Rangel" <eustaquiorangel@...>
Date: 2009-01-08T10:34:38+09:00
Subject: [ruby-core:21209] Re: Using blocks with Observable

Hi!

On Wed, Jan 7, 2009 at 5:14 PM, James Coglan <jcoglan@googlemail.com> wrote:

> It would be trivial to implement, and quite often I find a functional
> approach to be very useful when writing event-based code. 1.9's addition of
> a method name parameter is an improvement, although it encourages the use of
> named handlers for every event to observe.

If you don't want to patch the file everytime a new version is
released, while it's not officially implemented (if it will be), you
can use a wrapper like this:

http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/35836

Regards!