1#!/usr/bin/env ruby
2#
3#   irb.rb - interactive ruby
4#   	$Release Version: 0.9.6 $
5#   	$Revision: 25189 $
6#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
7#
8
9require "irb"
10
11if __FILE__ == $0
12  IRB.start(__FILE__)
13else
14  # check -e option
15  if /^-e$/ =~ $0
16    IRB.start(__FILE__)
17  else
18    IRB.setup(__FILE__)
19  end
20end
21