Module:No globals: Difference between revisions

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21 revisions imported from templatewiki:Module:No_globals
(setting doesn't need exception for name)
m (21 revisions imported from templatewiki:Module:No_globals)
 
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Line 1:
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