charly · August 19, 2009 17:03
diff --git a/gistfile1.rb b/gistfile1.rb
 module Creme
  def cost
    super + 0.4
  end
 end

 class Coffee
  def cost
    3
  end
 end

 x = Coffee.new
 x.extend Creme

 x.cost # => 3.4
	module Creme
	def cost
	super + 0.4
	end
	end

	class Coffee
	def cost
	3
	end
	end

	x = Coffee.new
	x.extend Creme

	x.cost # => 3.4