This was posted in the past (https://news.ycombinator.com/item?id=20502032); https://news.ycombinator.com/item?id=20502032); just re-posting now in light of the

This was posted in the past (https://news.ycombinator.com/item?id=20502032); https://news.ycombinator.com/item?id=20502032); just re-posting now in light of their potential application to LLM grammars (https://news.ycombinator.com/item?id=38082219 https://news.ycombinator.com/item?id=38082219 for context)