From: oguzaltu@... Date: 2009-03-25T18:21:52+09:00 Subject: write a method to every possible class I have a function like this: def fun(ob) return a_modified_version_of_ob end Of course, if I have an object instance 'obis', I need to call it like fun(obis) I want to be able to call like obis.fun And I want to be able to do that all object types Possible? Thx...