 local mtu800 getmetatable _gu800 oru800 function mtu800u82e__index tu800 ku800 ifu800 ku800 'argu800' then error 'tried tou800 read nilu800 global ' .. tostring ku800 2u800 endu800 return nilu800 endu800 function mtu800u82e__newindex tu800 ku800 vu800 ifu800 ku800 'argu800' then error 'tried tou800 write global ' .. tostring ku800 2u800 endu800 rawset tu800 ku800 vu800 endu800 setmetatable _gu800 mtu800 