RobotDance (Ruby DSL example)

robot_dance.rb

class RobotDance
  def initialize (&block)
    instance_eval &block if block
  end

  def move_arms
    puts "swosh!"
  end

  def shake_booty
    puts "shaking my robotic booty"
  end
end

RobotDance.new do
  move_arms
  move_arms
  shake_booty
end