static void selectRunnableSnippetID(final VF1<S> onSelect) {
  selectRunnableSnippetID(null, onSelect);
}

static void selectRunnableSnippetID(S title, final VF1<S> onSelect) {
  SnippetSelectForm form = new(onSelect);
  form.forceType = "runnable";
  form.go();
  if (title != null) possiblyInternalFrameTitle(form.frame, title);
}