Difference between revisions of "Module:No globals"
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Revision as of 12:49, 8 April 2016
Documentation for this module may be created at Module:No globals/doc
Script error: Lua error: Internal error: The interpreter exited with status 126.
local mt = getmetatable(_G) or {}
function mt.__index (t, k)
if 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)
