http://media.libsyn.com/media/seradio/seradio-episode52-DSLsInRuby.mp3 Episode 52: DSL Development in Ruby http://feeds.feedburner.com/~r/se-radio/~3/180464772/episode-52-dsl-development-ruby 2007-04-06 http://www.odeo.com/uploads/0000/2610/serial_62098_medium.png