I'm using it at work to parse SIP messages (with LPeg) for one of our customers (one of the cellphone carriers). Between LPeg for parsing, and coroutines in Lu

I'm using it at work to parse SIP messages (with LPeg) for one of our customers (one of the cellphone carriers). Between LPeg for parsing, and coroutines in Lua, the code is pretty easy to read and follow.