No globals

Latest revision as of 17:08, 20 January 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 02:29, 13 March 2019 (view source) dogcraft>Xaosflux m (Changed protection level for "Module:No globals": Used in interface MediaWiki:Protectedpagetext ([Edit=Require administrator access] (indefinite) [Move=Require administrator access] (indefinite)))	Latest revision as of 17:08, 20 January 2020 (view source) imported>William m (1 revision imported: Timeline)
(One intermediate revision by the same user not shown)
(No difference)