=== el.innerText) el.style.wordBreak = 'break-all';
  }
})();
</script>

$if(math)$
$if(mathjax)$
<!-- dynamically load mathjax for compatibility with self-contained -->
<script>
  (function () {
    var script = document.createElement("script");
    script.type = "text/javascript";
    var src = `$mathjaxurl$` + "?config=TeX-MML-AM_CHTML";
    if (location.protocol !== "file:" && /^https?:/.test(src))
      src = src.replace(/^https?:/, '');
    script.src = src;
    document.getElementsByTagName("head")[0