title: How to call one initializer from another in Ruby?
body: <p>How to DRY the following code and call the first initializer from the second?</p>
  
  <pre><code>class DataStream
  
    attr_reader :asset
    attr_reader :data
  
    def initialize(asset)
      @asset = asset
      @data = Array.new
    end
  
    def initialize(asset, values)
      @asset = asset
      @data = Array.new
      values.each do |value|
        add_value(value)
      end
    end
  
  end
  </code></pre>