Writing Lua on Mac

Install lua on mac I’m not sure that whether Lua is built on mac originally. (Ok, tested on Mac OSX 10.9, there is Lua in it.) So I installed Lua via Homebrew. Install homebrew (optional) ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)" Install Lua by homebrew brew install lua Writing Lua You can use command: lua to interact with lua. (just like php -a or irb) print("Hello World") function fact(n) if n == 0 then return 1 else return n * fact(n-1) end end print("enter a number:") num = io.

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Backend Engineer