From: Steve Klabnik <steve@...>
Date: 2011-01-28T06:37:27+09:00
Subject: Re: which Ruby is in use?

--0016368e2bee2a37e3049ad983ab
Content-Type: text/plain; charset=ISO-8859-1

No worries. Here's how I found it:

irb
RUBY_<tab><tab><tab><tab>

Then I tried a few of the results. :)

--0016368e2bee2a37e3049ad983ab--