n">isource_len</span><span class="o">-</span><span class="n">token_end</span><span class="w"></span>
<span class="w">   </span><span class="k">if</span><span class="p">(</span><span class="n">chomp</span><span class="w"> </span><span class="o">&gt;=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="k">then</span>
<span class="k">      </span><span class="n">token</span><span class="o">=</span><span class="n">source_string</span><span class="p">(</span><span class="n