http://dnatamer.net/wiki/index.php?action=history&feed=atom&title=Module%3ANo_globalsModule:No globals - Revision history2026-04-04T20:51:03ZRevision history for this page on the wikiMediaWiki 1.25.1http://dnatamer.net/wiki/index.php?title=Module:No_globals&diff=1274&oldid=prevJackmcbarn: rm name exception2014-05-02T15:35:56Z<p>rm name exception</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>Jackmcbarn