!7

concept LoadedFunction {
  S code;
  transient O runnable;
  transient S methodName;
  S providedByModule;
  transient bool loading;
  
  void load() {
    if (runnable != null) ret;
    if (loading) ret;
    loading = true;
    assertIdentifier(code);
    runnable = loadFunctions_cached(code);
    methodName = code;
  }
}

cmodule LoadedFunctions > DynCRUD<LoadedFunction> {
  start {
    thread "Load All Functions" {
      for (LoadedFunction f) f.load();
    }
  }
  
  // API
  
  void loadFunction(S code) {
    uniq_sync(LoadedFunction, +code).load();
  }
}