--20cf30549ced446e5104b321c6cc
Content-Type: text/plain; charset=ISO-8859-1

If you want to redefine a function, and the adapter pattern does not seem
like a fit, I might use something like this:

Group.class_eval do
  def cheer
    # Then you can redefine your method here.
  end
end

--20cf30549ced446e5104b321c6cc--