Difference between revisions of "Module:No globals"

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rp>Mattflaschen-WMF
m (Reverted edits by 108.173.191.133 (talk) to last revision by Hashar)
(Blanked the page)
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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)
 

Revision as of 06:45, 17 June 2018

Documentation for this module may be created at Module:No globals/doc

Retrieved from "https://wiki.everp.online/index.php?title=Module:No_globals&oldid=201002"