hl opt">(</span>tagHead <span class="hl opt">+</span> tagAttr<span class="hl opt">);</span>
        <span class="hl kwa">return this</span><span class="hl opt">.</span><span class="hl kwd">children</span><span class="hl opt">(</span>node<span class="hl opt">,</span> output<span class="hl opt">);</span>
      <span class="hl opt">}</span>
    <span class="hl opt">};</span>

    Converter<span class="hl opt">.</span><span class="hl kwa">prototype</span><span class="hl opt">.</span>children <span class="hl opt