static SS groupIndentedDictionary(LS l) {
  SS map = ciMap();
  for (int i = 0; i+1 < l(l); i++)
    if (!startsWithSpace(l.get(i)) && startsWithSpace(l.get(i+1))) {
      map.put(trim(l.get(i)), autoUnindent(l.get(i+1)));
      ++i;
    } else
      warn("groupIndentedDictionary: bad entry at " + i);
  ret map;
}