// n = max number of lines to get (from most recent)
static L<ChatMsg> stefansChat_readArchive_fullMsgs(int n) {
  int b = stefansChat_n();
  int a = max(0, b-n);
  L<Map> msgs = (L) safeUnstruct(loadPage("http://ai1.lol/1008998/raw/archive-from-to?a=" + a + "&b=" + b));
  ret mapsToObjects(msgs, ChatMsg);
}