sclass WoodyBot {
  SS files = new TreeMap;
  new TreeMap<S, WoodyRule> rules;
  
  Collection<S> fileNames() {
    ret keys(files);
  }
  
  S getFile(S fileName) {
    ret lookupPossiblyIgnoringCase(files, fileName);
  }
  
  void cleanMeUp() { cleanUp(files); }
}