ss="nf">(options)-&gt;</span>
    <span class="vi">@bindings = </span><span class="p">{}</span>
    <span class="vi">@options = </span><span class="nx">_</span><span class="p">.</span><span class="nx">extend</span>
      <span class="nv">buffer: </span><span class="mi">1000</span>
      <span class="nv">synchronizeOnUpdate: </span><span class="kc">false</span>
      <span class="nv">comparator: </span><span class="nf">(a,b)-&gt;</span>
        <span class="nx">a</span> <span class="o">==</span> <span class=