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Module:No globals: Difference between revisions
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11 revisions imported from mw:Module:No_globals
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))) |
m (11 revisions imported from mw:Module:No_globals) |
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Line 1:
local mt = getmetatable(_G) or {}
function mt.__index (t, k)
if
error('Tried to read nil global ' .. tostring(k), 2)
end
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