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Ruby code posted
created at 08 May 00:13

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class RevealingRefrences
  attr_reader :wheels

  def initialize(data)
    @wheels = wheelify(data)
  end

  def diameter
    wheels.map { |wheel| wheel.rim + (wheel.tire*2) }
  end

  Wheel = Struct.new(:rim, :tire)
  def wheelify(data)
    data.colect{ |d| Wheel.new(d[0], d[1]) }
  end
end
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