<span id="cb161-7"><a href="advanced-topics.html#cb161-7"></a>  <span class="dt">factory</span><span class="op">:</span> <span class="kw">function</span>(el<span class="op">,</span> width<span class="op">,</span> height) {</span>
<span id="cb161-8"><a href="advanced-topics.html#cb161-8"></a></span>
<span id="cb161-9"><a href="advanced-topics.html#cb161-9"></a>    <span class="co">// </span><span class="al">TODO</span><span class="co">: define shared variables for this instance</span></span>
<span id="cb161-