_META = setmetatable({},{__index = getmetatable, __newindex = setmetatable})
Wow! I did not realize that.
I am still not used to think in Lua terms But I can feel of how powerful Lua is.
Thank you very much for pointing me in the right direction.
in the compiler: the creation of _ENV as an upvalue behind the scenes.
Yes. I appreciate that. It is a wonderful idea to be able to control environments so easily.
Thank you again very much
Andrea
