See also the slides from the Rubyconf2010 presentation: http://www.slideshare.net/ShugoMaeda/rc2010-refinements http://www.slideshare.net/ShugoMaeda/rc2010-ref

See also the slides from the Rubyconf2010 presentation: http://www.slideshare.net/ShugoMaeda/rc2010-refinements http://www.slideshare.net/ShugoMaeda/rc2010-refinements