bute('href'))) {
      links[i].target = '_blank';
    }
  }
})();
// adds .remark-code-has-line-highlighted class to <pre> parent elements
// of code chunks containing highlighted lines with class .remark-code-line-highlighted
(function(d) {
  const hlines = d.querySelectorAll('.remark-code-line-highlighted');
  const preParents = [];
  const findPreParent = function(line, p = 0) {
    if (p > 1) return null; // traverse up no further than grandparent
    const el = line.parentElement;
    return el.tagNam