Difference between revisions of "Module:No globals"
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what>Jackmcbarn (setting doesn't need exception for name) |
what>Ged UK m (Protected Module:No globals: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))) |
(No difference)
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Revision as of 11:58, 24 April 2014
local mt = getmetatable(_G) or {} function mt.__index (t, k) if k ~= 'name' and 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)
