Module:No globals: Difference between revisions

m
11 revisions imported from mw:Module:No_globals
(setting doesn't need exception for name)
m (11 revisions imported from mw:Module:No_globals)
 
(32 intermediate revisions by 27 users not shown)
Line 1:
local mt = getmetatable(_G) or {}
function mt.__index (t, k)
if k ~= 'name' and k ~= 'arg' then
error('Tried to read nil global ' .. tostring(k), 2)
end