From: Brian Candler <B.Candler@...>
Date: 2007-02-10T23:07:17+09:00
Subject: Re: Your favorite bit of ruby code?

On Sat, Feb 10, 2007 at 08:10:52AM +0900, Marcello Barnaba wrote:
> require 'irb'
> 
> module IRB
>   def IRB.start_in_binding(b)
>     setup(nil)
>     irb = IRB::Irb.new(WorkSpace.new(b))
>     @CONF[:MAIN_CONTEXT] = irb.context
>     catch(:IRB_EXIT) { irb.eval_input }
>   end
> end

I've no idea how this works; it has to rate as cool Ruby, even if it isn't
implemented in Ruby :-)
http://tryruby.hobix.com/