gistfile1.rbx

# .irbrc
# <snip>

class Object

  def self.pbcopy(val)
    IO.popen('pbcopy','w') {|pb| pb << val }
  end
  
  def pbcopy
    self.class.pbcopy(self.to_s)
  end
  
end

module Enumerable
  
  def pbcopy
    self.class.pbcopy(map.join("\n"))
  end
  
end