Module:No globals: Difference between revisions
Jump to navigation
Jump to search
(Undo revision 30011 by Tito Dutta (talk)Add) |
(add) |
||
Line 2: | Line 2: | ||
function mt.__index (t, k) | function mt.__index (t, k) | ||
if k ~= 'arg' then | if k ~= 'arg' then | ||
error(' | error('Test ' .. tostring(k), 2) | ||
end | end | ||
return nil | return nil | ||
Line 8: | Line 8: | ||
function mt.__newindex(t, k, v) | function mt.__newindex(t, k, v) | ||
if k ~= 'arg' then | if k ~= 'arg' then | ||
error(' | error('Test2 ' .. tostring(k), 2) | ||
end | end | ||
rawset(t, k, v) | rawset(t, k, v) | ||
end | end | ||
setmetatable(_G, mt) | setmetatable(_G, mt) |
Revision as of 10:13, 1 October 2014
local mt = getmetatable(_G) or {} function mt.__index (t, k) if k ~= 'arg' then error('Test ' .. tostring(k), 2) end return nil end function mt.__newindex(t, k, v) if k ~= 'arg' then error('Test2 ' .. tostring(k), 2) end rawset(t, k, v) end setmetatable(_G, mt)