Module:No globals
The documentation for this module is not intended to be hosted on this wiki.
However, you might be able to find it at one of the following locations:
local a=getmetatable(_G)or{}function a.__index(b,c)if c~='arg'then error('Tried to read nil global '..tostring(c),2)end;return nil end;function a.__newindex(b,c,d)if c~='arg'then error('Tried to write global '..tostring(c),2)end;rawset(b,c,d)end;setmetatable(_G,a)