From: Hassan Schroeder <hassan.schroeder@...>
Date: 2011-01-28T02:14:58+09:00
Subject: which Ruby is in use?

How can I tell from within a running program which interpreter is being
used -- i.e. MRI, REE, etc.?

RUBY_VERSION only returns a number, .e.g. "1.8.7".

TIA,
-- 
Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
twitter: @hassan