I've been working with Lua on a project and have found this to be a really neat concept. When you set up the runtime in your language most libraries make it tr

I've been working with Lua on a project and have found this to be a really neat concept. When you set up the runtime in your language most libraries make it trivial to define that a given function can call into your own code, i.e. I could define 'getUser' in my lua code to call back to a C# function with variables, etc...