function wfForcedLang(ast, file, setting) {
  let msg = 'Hard coded language URL in link (`hl=xx`).';
  visit(ast, 'html', function(node) {
    let match = reHref.exec(node.value);
    if (match && match[1]) {
      let parsedUrl = url.parse(match[1]);
      let queryString = parsedUrl.query;
      if (queryString && queryString.toLowerCase().indexOf('hl=') >= 0) {
        file.message(msg, node);
      }
    }
  });
}
Remark Lint Test - flags hard coded language links (hl=xx).

@param {Object} ast
@param {Object} file
@param {Object} setting