hl opt">;</span>
    <span class="hl opt">}</span>

    Writer<span class="hl opt">.</span><span class="hl kwa">prototype</span><span class="hl opt">.</span>tagHead <span class="hl opt">=</span> <span class="hl kwa">function</span><span class="hl opt">(</span>node<span class="hl opt">) {</span>
      <span class="hl kwa">var</span> classes<span class="hl opt">,</span> result<span class="hl opt">;</span>
      result <span class="hl opt">=</span> node<span class="hl opt">.</span>tagName <span class="hl opt">