Fay

This seems like a bug from Apple according to [this blog post](http://alistairmcmillan.github.io/2016/04/25/OSX-Swift-screensaver-bug.html). Anyway, I have updated this project using Xcode 8 and Swift 3, it works on my mac running...

Thanks for the response. I must admit this tweak is not so elegant. As I'm not quite familiar with moonscript's codebase for now, I'll take a deeper look and try...

Well, forgot to mention that one can alleviate this manually by appending an extra empty table after the `env` to `loadstring`.