">token_start</span><span class="p">:</span><span class="n">token_end</span><span class="p">)</span><span class="w"></span>
<span class="w">      </span><span class="n">source_string</span><span class="o">=</span><span class="n">source_string</span><span class="p">(</span><span class="n">token_end</span><span class="o">+</span><span class="mi">1</span><span class="p">:)</span><span class="w"></span>
<span class="w">   </span><span class="k">else</span>
<span class="k">      </span><span class="n">token</spa