!7

cmodule IndexedSimpleWikipedia > DynPrintLog {
  transient volatile Map<S, WikiPage> theMap;
  transient volatile bool loadError;
  
  start {
    thread {
      try {
        theMap = indexedSimpleWikipedia_fast();
      } on fail {
        loadError = true;
      }
    }
    
    registerAs('simpleWikipedia);
  }
  
  // API
  
  S textForTopic(S topic) {
    print("Waiting for Wikipedia to be loaded...");
    while (!loadError && theMap == null && licensed()) {
      sleepSeconds(1.0);
    }
    ret getString text(mapGet(theMap, topic));
  }
}