lass='id identifier rubyid_name'>name</span><span class='comma'>,</span><span class='id identifier rubyid_metadata'>metadata</span><span class='op'>|</span>
      <span class='id identifier rubyid_cmd'>cmd</span>        <span class='op'>=</span> <span class='id identifier rubyid_metadata'>metadata</span><span class='period'>.</span><span class='id identifier rubyid_fetch'>fetch</span><span class='lparen'>(</span><span class='symbol'>:cmd</span><span class='rparen'>)</span>
      <span class='id identifier r