Contents

#!/usr/bin/env ruby

# swap.rb
# [e-mail]

module Swap
  def swap!(a, b)
    self[a], self[b] = self[b], self[a]
    self
  end
end

raise RuntimeError, 'This library is for require only' if $0 == __FILE__

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rex-0.0.4	lib/rex/modules/swap.rb