Module:No globals: Difference between revisions

Revision as of 23:15, 2 July 2020

Documentation for this module may be created at Module:No globals/doc

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 wikipedia>MusikAnimal Undid revision 948472525 by [[Special:Contributions/w>DiBabelYurikBot\|w>DiBabelYurikBot]] ([[User talk:w>DiBabelYurikBot\|talk]])	Revision as of 23:15, 2 July 2020 view source Caleb Cooper (talk \| contribs) Bureaucrats, Interface administrators, Administrators 9,367 edits Created page with "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.__newi..." Newer edit →
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