local mt = {}



function mt.__index(t, k)

	return function(frame)

		local data = mw.loadData(k)

		local i = 1

		for _,v in ipairs(frame.args) do

			local ty = type(data)

			if ty ~= 'table' then

				local args = {}

				for j = 1, i - 1 do

					argsj = frame.argsj

				end

				if frame.args.softfail then

					return '<span class="error">[[Category:Pages with failed Module:Data lookups]]Error: Tried to read index "' .. mw.text.nowiki(v) .. '" of mw.loadData("' .. mw.text.nowiki(k) .. '").' .. mw.text.nowiki(table.concat(args, '.')) .. ', which is a ' .. ty .. '</span>'

				else

					error('Tried to read index "' .. v .. '" of mw.loadData("' .. k .. '").' .. table.concat(args, '.') .. ', which is a ' .. ty)

				end

			end

			data = datav

			i = i + 1

		end

		return data

	end

end



return setmetatable({}, mt)