static OccTree2 makeOccTree2(S theme) {
  ret makeOccTree2(theme, true);
}

static OccTree2 makeOccTree2(S theme, bool print) {
  OccTree2 tree = goodDialogs2occTree2(optExpandDialogs(loadDialogs(theme)));
  if (print)
    printOccTree2(tree);
  ret tree;
}

static OccTree2 makeOccTree2(L<Dialog> dialogs) {
  OccTree2 tree = goodDialogs2occTree2(dialogs);
  printOccTree2(tree);
  ret tree;
}