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m (1 revision) |
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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 k ~= 'arg' then | if k ~= 'arg' then | ||
| Line 12: | Line 12: | ||
rawset(t, k, v) | rawset(t, k, v) | ||
end | end | ||
| − | setmetatable(_G, mt) | + | setmetatable(_G, mt)--]] |
Documentation for this module may be created at Module:No globals/doc
--[[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)--]]