vendors/tempy.js/lstatcb_
      function lstatcb_(er, lstat) {
        if (er && er.code === "ENOENT")
          return cb();
        var isSym = lstat && lstat.isSymbolicLink();
        self.symlinks[abs] = isSym;
        if (!isSym && lstat && !lstat.isDirectory()) {
          self.cache[abs] = "FILE";
          cb();
        } else
          self._readdir(abs, false, cb);
      }