From: Joao Pedrosa Date: 2005-01-24T23:08:43+09:00 Subject: Re: This is wierd... Hi, > hello.rb:2: formal argument cannot be an instance variable > It is the same code except the spacing. What is the deal? You are probably on Windows, right? What version of Ruby have you got? Mine is: ruby 1.9.0 (2005-01-15) [i686-linux] and I couldn't reproduce this error. Cheers, Joao