="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">token_start</span><span class="w">  </span><span class="o">&lt;=</span><span class="w">  </span><span class="n">isource_len</span><span class="p">)</span><span class="w">       </span><span class="c">! step thru each character to find next delimiter, if any</span>
<span class="w">      </span><span class="k">if</span><span class="p">(</span><span class="nb">index</span><span class="p">(</span><span class="n">delimiters_local