From: Isaac Sanders Date: 2011-12-03T05:25:50+09:00 Subject: Re: Inverse Operation of Module#include --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--