From: Phlip <phlip2005@...>
Date: 2009-01-14T12:39:10+09:00
Subject: Re: Very rank beginner.

> irb(main):033:0> class Greeter

Don't use irb. If you use Windows, the One Click Installer comes with SciTE.exe. 
Run that, and it will run your ruby for you each time you hit <F5>.