From: Pavel Varela Date: 2010-09-24T17:53:41+09:00 Subject: Re: to make dot method dot method work? class String def up self.upcase end end class Mycompute < String def initialize(str) @str=str end def value @result=@str end def up @result=@result.upcase end end puts Mycompute.new("string").value.up ---> "STRING" -- Posted via http://www.ruby-forum.com/.