Don't tell my coworkers this---we use Lua to process SIP messages for the Oligarchist Cell Phone Company. I found LPEG to be way nicer than Lua's patterns (or

Don't tell my coworkers this---we use Lua to process SIP messages for the Oligarchist Cell Phone Company. I found LPEG to be way nicer than Lua's patterns (or even regex) for parsing, and there are other networking modules besides that one professor's version (which one is it, by the way?). It's also used in Redis, and there's at least one major network router that uses it.