2010/11/24 Shugo Maeda <redmine / ruby-lang.org>:
> As I said at RubyConf 2010, I'd like to propose a new features called
> "Refinements."

FYI, the slides of my talk are available at:

  http://www.slideshare.net/ShugoMaeda/rc2010-refinements

or:

  http://shugo.net/tmp/RubyConf2010.pdf

-- 
Shugo Maeda