On 27/10/05, David A. Black <dblack / wobblini.net> wrote: > Hi -- > > I just accidentally typed "append_feathers" instead of > "append_features" in something I was writing. I thought maybe this > would be of use to those of you who are fond of nomenclature drawn > from the mallard sphere :-) > > > David > > -- > David A. Black > dblack / wobblini.net > > --- module Kernel def append_feathers class_eval do def fly if %w(Penguin Dodo).include?self.class.to_s raise "I can't fly" else puts "flap flap flap" end end end end end class Duck append_feathers end class Dodo append_feathers end Duck.new.fly Dodo.new.fly --- I hope I got the scopes right. cheers, Brian -- http://ruby.brian-schroeder.de/ Stringed instrument chords: http://chordlist.brian-schroeder.de/