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Module:No globals: Difference between revisions
Undo revision 30011 by Tito Dutta (talk)Add
(Test) |
(Undo revision 30011 by Tito Dutta (talk)Add) |
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| Line 1: | Line 1: | ||
local mt = getmetatable(_G) or {} | local mt = getmetatable(_G) or {} | ||
function mt.__index (t, k) | function mt.__index (t, k) | ||
if | if k ~= 'arg' then | ||
error('Tried to read nil global ' .. tostring(k), 2) | error('Tried to read nil global ' .. tostring(k), 2) | ||
end | end | ||