Module:No globals: Difference between revisions
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(don't bother saving old __index or __newindex) |
m (36 revisions imported from meta:Module:No_globals) |
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(44 intermediate revisions by 31 users not shown) | |||
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local mt = getmetatable(_G) or {} |
local mt = getmetatable(_G) or {} |
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function mt.__index (t, k) |
function mt.__index (t, k) |
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if |
if k ~= 'arg' then |
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error('Tried to read nil global ' .. tostring(k), 2) |
error('Tried to read nil global ' .. tostring(k), 2) |
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end |
end |
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Line 7: | Line 7: | ||
end |
end |
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function mt.__newindex(t, k, v) |
function mt.__newindex(t, k, v) |
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if |
if k ~= 'arg' then |
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error('Tried to write global ' .. tostring(k), 2) |
error('Tried to write global ' .. tostring(k), 2) |
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end |
end |
Latest revision as of 20:08, January 22, 2022
Documentation for this module may be created at Module:No globals/doc