(function() {
  var i, text, code, codes = document.getElementsByTagName('code');
  for (i = 0; i < codes.length;) {
    code = codes[i];
    if (code.parentNode.tagName !== 'PRE' && code.childElementCount === 0 && !(code.classList.contains("nolatex")) ) {
      text = code.textContent;
      if (/^\$[^$]/.test(text) && /[^$]\$$/.test(text)) {
        text = text.replace(/^\$/, '\\(').replace(/\$$/, '\\)');
        code.textContent = text;
      }
      if (/^\\\((.|\s)+\\\)$/.test(text) || /^\\\[(.|\s)+\\\]$/.test(text) ||
          /^\$(.|\s)+\$$/.test(text) ||
          /^\\begin\{([^}]+)\}(.|\s)+\\end\{[^}]+\}$/.test(text)) {
        code.outerHTML = code.innerHTML;  // remove <code></code>
        continue;
      }
    }
    i++;
  }
})();

// https://yihui.org/en/2018/07/latex-math-markdown/
