Module:No globals: Difference between revisions

Latest revision as of 21:23, 16 November 2020

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)

Revision as of 06:28, 1 April 2020 (view source) en>MusikAnimal (Undid revision 948472525 by [[Special:Contributions/w>DiBabelYurikBot\|w>DiBabelYurikBot]] ([[User talk:w>DiBabelYurikBot\|talk]]))	Latest revision as of 21:23, 16 November 2020 (view source) Forte (talk \| contribs) m (1 revision imported)
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