<!DOCTYPE html>
<html lang="{{ page.lang | default: site.lang | default: " en " }}">

{% include head.html %}

<body>

  {% include doc-navbar.html %}

  {{ content }}

  {% include footer.html %}

  <script src="/assets/vendor/jquery/jquery-slim.min.js"></script>
  <script src="/assets/vendor/popper/popper.min.js"></script>
  <script src="/assets/vendor/bootstrap/js/bootstrap.min.js"></script>
  <script src="/assets/header.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/Ma