Whenever I encounter a new language (Lua) or a new editor (VoodooPad) I typically write Towers of Hanoi as an initial attempt to get a flavour of the system and to provide a reason for me to be bashing my head against the learning curve.
I have to say, Lua Rocks. I also have to say, VoodooPad Rocks! It has been fun. Good thing the wife is away on business...
There are various collections of Towers of Hanoi on the WEB. A good place to start is http://hanoitower.mkolar.org/.