Lua 5.1, string metatable, sandboxing...

["Thiago L." <fakedme@...>]

I have this piece of code: http://codepad.org/tLMkCXOq

It basically lets each function (environment) have its own string 
metatable...

Too bad I can't make it work properly in Lua 5.2+...