ass="tm-str">''</span>;
<span class="tm-kw">while</span> (<span class="tm-vr">ch</span> = <span class="error" tabindex="0" aria-describedby="errLabel-2304-123-8"><span class="error-highlight"></span><span class="tm-mth">nextChar</span><span id="errLabel-2304-123-8" role="tooltip" class="error-tooltip">Cannot find name 'nextChar'.</span></span>()) {
  <span class="tm-kw">switch</span> (<span class="tm-vr">state</span>) {
    <span class="tm-cmt">// ... imagine your favourite tokeniser here</span>
  }
}<hr cl