Modul:No globals

Dokumentaci tohoto modulu lze vytvořit na stránce Modul:No globals/Dokumentace

-- this module is obsolete in favor of "require('strict')", see [[:mw:Extension:Scribunto/Lua_reference_manual#strict]]

local mt = getmetatable(_G) or {}
function mt.__index (t, k)
	if k ~= 'arg' then
		error('Tried to read nil global ' .. tostring(k), 2)
	end
	return nil
end
function mt.__newindex(t, k, v)
	if k ~= 'arg' then
		error('Tried to write global ' .. tostring(k), 2)
	end
	rawset(t, k, v)
end
setmetatable(_G, mt)