vendors/tempy.js/realpathSync
    function realpathSync(p, cache) {
      if (ok) {
        return origRealpathSync(p, cache);
      }
      try {
        return origRealpathSync(p, cache);
      } catch (er) {
        if (newError(er)) {
          return old.realpathSync(p, cache);
        } else {
          throw er;
        }
      }
    }