pan>converter <span class="hl opt">=</span> <span class="hl kwa">new</span> <span class="hl kwd">Converter</span><span class="hl opt">(</span>options<span class="hl opt">);</span>
    <span class="hl opt">}</span>
    options<span class="hl opt">.</span>converter<span class="hl opt">.</span><span class="hl kwd">document</span><span class="hl opt">(</span>document<span class="hl opt">,</span> output<span class="hl opt">);</span>
    <span class="hl kwa">if</span> <span class="hl opt">(</span>cb <span class="