Difference between revisions of "Module:No globals"

Revision as of 19:23, 10 May 2014

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)

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Difference between revisions of "No globals"

Revision as of 19:23, 10 May 2014

Revision as of 08:35, 2 May 2014 (view source) Jackmcbarn (talk \| contribs) (rm name exception)	Revision as of 19:23, 10 May 2014 (view source) Wiki (talk \| contribs) m (1 revision) Newer edit →
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