gist: 82072


  
    
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              module Helpers
  def udpate_total(total)
    @total.clear { para "Total: " + currencify(total) }
  end
end
 
Shoes.app do
  extend Helpers
  @s = stack do 
  end
  @total = stack do
    para "Total: $0.00"
  end
  
  animate(1) do
    update_total(rand(200).to_s)
  end
end
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