Modulu:No globals

Documentation for this module may be created atModulu:No globals/dok

localmt=getmetatable(_G)or{}
functionmt.__index(t,k)
ifk~='arg'then
error('Globala idazten saiatu da '..tostring(k),2)
end
returnnil
end
functionmt.__newindex(t,k,v)
ifk~='arg'then
--error('Globala idazten saiatu da '.. tostring(k), 2)
end
rawset(t,k,v)
end
setmetatable(_G,mt)