>
<li class="toctree-l2"><a class="reference internal" href="exercise_04-word_clouds.html#with-wordle">With Wordle</a></li>
<li class="toctree-l2"><a class="reference internal" href="exercise_04-word_clouds.html#summary">Summary</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="exercise_05-searching.html">Exercise: Searching</a><ul>
<li class="toctree-l2"><a class="reference internal" href="exercise_05-searching.html#concordancing">Concordancing</a></li>
<li class="toctree-l2">