//- LaTex | {% if page.mathjax %} script(async src=“//cdn.bootcss.com/mathjax/2.7.0/MathJax.js?config=TeX-MML-AM_CHTML” integrity=“sha384-crwIf/BuaWM9rM65iM+dWFldgQ1Un8jWZMuh3puxb8TOY9+linwLoI7ZHZT+aekW” crossorigin=“anonymous”) | {% endif %}

//- Analytics tracking | {% if site.google_analytics %} script

| (function(b,o,i,l,e,r){b.GoogleAnalyticsObject=l;b[l]||(b[l]=function(){(b[l].q=b[l].q||[]).push(arguments)});b[l].l=+new Date;e=o.createElement(i);r=o.getElementsByTagName(i)[0];e.src='//www.google-analytics.com/analytics.js';r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));ga('create',
!= "{{ site.google_analytics }}"
| ,'auto');ga('send','pageview');

| {% endif %}