static L<CtxRule1> ctxFindRules(S botID) {
  new L<CtxRule> out;
  File f = loadLibrary(botID);
  L<S> names = endingWithIC(".ctx", listFilesInZip(f));
  int good = 0, bad = 0;
  for (S name : names) {
    L<S> lines = lines(loadTextFileFromZip(f, name));
    print(name + ": " + n(lines, "lines"));
    for i over lines: {
      if (javaTokC(s).contains("RULE"))
        out.add(nuWithValues(CtxRule1, file := name, alLines := lines, ruleIndex := i));
    }
  }
  ret out;
}