From: J2M Date: 2006-09-26T23:24:06+09:00 Subject: You can move a method from one instance to another within the same class hiarachy. You can take a method from one instance and move it to another instance with me = cls.method(:mymthd) <== get hold of the method unbnd = me.unbind <== unbind it from the class newinst = NewClass.new <== create instance of a subclass of cls unbnd.bind(newinst).call <== bind the method to the instance of NewClass I know it isn't copying it but is shows the mobility of unbound methods. Not sure if you can copy it while it is an unbound method?