In article <3454c9680807241200xf7cc766qb987905a3987bb78 / mail.gmail.com>,
  "Vladimir Sizikov" <vsizikov / gmail.com> writes:

> Now that Rubinius and JRuby define RUBY_ENGINE, and RubyGems also uses
> RUBY_ENGINE, maybe it's a good time to revisit the issue?

What the usage of RUBY_ENGINE?

I heard it is used to know command name at the IRC meeting.
I think it is not good idea.
-- 
Tanaka Akira