---
layout: default
---

        <div class="content-wrapper clearfix">

          <section class="main-content" role="main">

            <div class="main-content-source">
              {% for chapter in site.intro %}
                  <!-- <a name="{{ forloop.index }}"></a>
                  <h1>{{ chapter.title }}</h1> --> 
                  {{ chapter.content }}
              {% endfor %}         
            </div>

            <div class="main-content-source">
             {% for chapter in site.chapters %}
                <a name="{{ forloop.index }}"></a>
                <h1>Chapter {{ chapter.number }}</h1>
                <h1>{{ chapter.title }}</h1><!-- use h2 - why? why not? -->
                {{ chapter.content }}
             {% endfor %}         
            </div>
            <!-- 
            <nav class="main-content-nav clearfix" role="navigation">
              <ul>
                <li>[[ previous_link(data.tree) ]]</li>
                <li>[[ next_link(data.tree) ]]</li>
              </ul>
            </nav>
            -->
          </section>

          <aside id="sidr" class="aside-content" role="complementary">
            <div class="aside-wrapper">

              <div class="block table-of-contents">
                <h3>Table of Contents</h3>
                <nav role="navigation">
                  <ul>
                    
                    <!-- was: [[ tree_to_html(data.tree) ]] -->
                    {% for chapter in site.chapters %}
                      <li class="child">
                        <a href="#{{ forloop.index }}">{{ chapter.title }}</a>
                      </li>
                    {% endfor %}
                    
                  </ul>
                </nav>
              </div>

              <div class="block open-source">
                <h3>This project is open source</h3>
                <p>The source of this project is <a href="{{ site.github.url }}">hosted on Github</a>. Go, ahead. Check it out.</p>
              </div>

              <div class="block open-source">
                <h3>Maintenance</h3>
                <p>
                  This project is maintained by <a href="https://github.com/omarsar">Elvis Saravia</a> and <a href="https://github.com/soujanyaporia">Soujanya Poria</a>. A major part of this project have been directly borrowed from the work of <a href="https://arxiv.org/abs/1708.02709">Young et al. (2017)</a>. We are thankful to the authors.
                </p>
              </div>

              <!--
              <div class="block downloads">
                <h3>Downloads</h3>
                <p>Download this book in
                    <a href="#">PDF</a>, <a href="#">mobi</a>, and <a href="#">epub</a>
                  form for free.
                </p>
              </div>
              -->

              <!--
              <div class="block translations">
                <h3>Book translations</h3>
                <p>This book is translated into
                  <a href="#">Spanish</a>
                  and <a href="#">English</a>.
                  You can help with more translations <a href="{{ site.github.url }}">on Github</a>.
                </p>
              </div>

              <div class="block license">
                <h3>License</h3>
                <p>This book is dedicated to the public domain.</p>
              </div>
              -->
            </div><!-- end aside-wrapper -->
          </aside>

        </div><!-- end content-wrapper -->