Module:No globals: Difference between revisions
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m (Reverted changes by 126.243.104.167 (talk) to last version by Legoktm) |
m (1 revision imported: Mass importing office templates & modules) |
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local mt = getmetatable(_G) or {} |
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function mt.__index (t, k) |
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if k ~= 'arg' then |
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error('Tried to read nil global ' .. tostring(k), 2) |
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end |
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return nil |
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end |
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function mt.__newindex(t, k, v) |
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if k ~= 'arg' then |
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error('Tried to write global ' .. tostring(k), 2) |
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end |
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rawset(t, k, v) |
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end |
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setmetatable(_G, mt) |
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Revision as of 11:46, 24 June 2018
Documentation for this module may be created at Module:No globals/doc