From: Jun Young Kim Date: 2009-06-29T10:08:13+09:00 Subject: Re: aboout DRb... code should be like this . ;) sender class) A class) .. def return ret = output.new(self) ... B.buffer(ret) end B class) @@buffer def self.buffer(buf) @@buffer << buf end def send DRb.start_service(nil, self) .... DRb.stop_service end .....