whoarewe.html"><a href="whoarewe.html"><i class="fa fa-check"></i><b>0.4</b> Who are we?</a></li>
<li class="chapter" data-level="0.5" data-path="how-to-use-this-book.html"><a href="how-to-use-this-book.html"><i class="fa fa-check"></i><b>0.5</b> How to use this book</a></li>
<li class="chapter" data-level="0.6" data-path="book-website.html"><a href="book-website.html"><i class="fa fa-check"></i><b>0.6</b> Book website</a></li>
<li class="chapter" data-level="0.7" data-path="some-r-pointers.html"><a href="s