Module:No globals: Difference between revisions

Revision as of 22:35, 6 August 2015

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 04:15, 7 June 2015 view source *>Hydriz Import module from the English Wikipedia ← Older edit		Revision as of 22:35, 6 August 2015 view source Admin (talk \| contribs) Bureaucrats, Administrators 101,122 edits m 1 revision imported: Template:lang-ar Template:transl and Template:transl Newer edit →
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