It's been (at least) 6 years since I've last written any Lua code.
I bumped into this: https://github.com/SnabbCo/snabbswitch/wiki which looked really interesting.
Can Lua do this?
What is Lua up to?
Well there is LuaJIT and it is (apparently) very fast:
Hmm.. Where else can I find Lua?
In Erlang? https://github.com/rvirding/luerl
Okay. Time to get the new Lua book and get myself back up to speed.