can install <code>ottrpal</code> from CRAN or from GitHub.</p>
</div>
<div class="section level3">
<h3 id="optional-input-files">Optional input files:<a class="anchor" aria-label="anchor" href="#optional-input-files"></a>
</h3>
<ul>
<li>
<a href="https://leanpub.com/lfm/read#leanpub-auto-booktxt-sampletxt-and-manuscript-files" class="external-link">a
<code>Book.txt</code> file</a> which lists the order of the
chapters/quiz files (this can be autogenerated with
<code>ottrpal</code>) (see <a href="https://git