static L<AIConcept> conceptsFromDump(S s) {
  new L<L<S>> l;
  if (neq(first(javaTokC(s)), "[")) {
    for (S line : toLinesFullTrim(s)) {
      int i = line.indexOf(" - ");
      if (i > 0) {
        S id = trim(substring(line, 0, i));
        if (!possibleGlobalID(id)) warn("no id: " + id);
        else
          l.add(ll(id, trim(substring(line, i+3))));
      }
    }
  } else
    l = (L) safeUnstructure("[" + s + "]");
  new L<AIConcept> out;
  for (L<S> x : l) {
    AIConcept c = unlisted(AIConcept);
    S id = makeNewID(get(x, 0));
    cset(c, globalID := id, name := unnull(get(x, 1)), comment := unnull(get(x, 2)));
    out.add(c);
  }
  ret out;
}