Anon A. Mouse

@blaiseludvig -- Thanks for this! One small fix, this doesn't work with the Typia tag types, e.g. `tags.Format` as it ends up unwrapping everything to an object. I'm not sure...

Also, for anyone else finding this, type-fest@5 no longer exposes Tag (looking at the source it never meant to, and I don't quite understand why Typescript ever exported it, but...