I didn't go deep into looking for one. It's possible it exists, but the little bit of research I did into it didn't reveal it, and I didn't want to figure out

I didn't go deep into looking for one. It's possible it exists, but the little bit of research I did into it didn't reveal it, and I didn't want to figure out how things fit together. Now that you say that, it seems obvious that it must exist, and I just missed it.