From: John Joyce Date: 2007-04-03T14:39:58+09:00 Subject: Re: Problem with ri or me? ri is a command line tool. I had the same confusion when I first got started! In irb, you can type the object_name.methods dot methods will give you a list of methods for the object. This is a good thing to keep in mind. It's one example of why irb is so useful. Rather than combing through documentation all the time, you can ask the object directly!