Module:No globals

From ZeldaMods (Breath of the Wild)
Revision as of 04:00, 1 March 2017 by 2a01:cb04:a60:cb00:b66d:83ff:fe20:8424 (talk) (Reverted edits by 108.173.191.133 (talk) to last revision by Hashar)
Jump to navigation Jump to search

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

local mt = getmetatable(_G) or {}
function mt.__index (t, k)
	if k ~= 'arg' then
		error('Tried to read nil global ' .. tostring(k), 2)
	end
	return nil
end
function mt.__newindex(t, k, v)
	if k ~= 'arg' then
		error('Tried to write global ' .. tostring(k), 2)
	end
	rawset(t, k, v)
end
setmetatable(_G, mt)
Retrieved from "https://zeldamods.org/w_botw/index.php?title=Module:No_globals&oldid=323"