 class='id identifier rubyid_value'>value</span> <span class='op'>=</span> <span class='id identifier rubyid_attributes'>attributes</span><span class='lbracket'>[</span><span class='symbol'>:&#39;data&#39;</span><span class='rbracket'>]</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span><span class='lparen'>(</span><span class='const'>Array</span><span class='rparen'>)</span>
      <span class='kw'>self</span><span class='period'>.</span><spa