https://projectunsc.org/wiki/index.php?action=history&feed=atom&title=Module%3ANo_globals 2026-04-08T08:07:54Z Revision history for this page on the wiki MediaWiki 1.35.5 https://projectunsc.org/wiki/index.php?title=Module:No_globals&diff=212&oldid=prev 2018-08-10T04:16:41Z

<p>1 revision imported: Wikipedia Message Boxes</p> <p><b>New page</b></p><div>local mt = getmetatable(_G) or {}<br /> function mt.__index (t, k)<br /> if k ~= 'arg' then<br /> error('Tried to read nil global ' .. tostring(k), 2)<br /> end<br /> return nil<br /> end<br /> function mt.__newindex(t, k, v)<br /> if k ~= 'arg' then<br /> error('Tried to write global ' .. tostring(k), 2)<br /> end<br /> rawset(t, k, v)<br /> end<br /> setmetatable(_G, mt)</div>

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