-- 日本語版Wikipediaのモジュールの76671310版から移行、一部改変。 local p = {}  function p.main(frame) 	local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:Ifempty', removeBlanks = false})  	-- For backwards compatibility reasons, the first 8 parameters can be unset instead of being blank, 	-- even though there's really no legitimate use case for this. At some point, this will be removed. 	local lowestNil = math.huge 	for i = 8,1,-1 do 		if args[i] == nil then 			args[i] = '' 			lowestNil = i 		end 	end  	for k,v in ipairs(args) do 		if v ~= '' then 			if lowestNil < k then 				-- If any uses of this template depend on the behavior above, add them to a tracking category. 				-- This is a rather fragile, convoluted, hacky way to do it, but it ensures that this module's output won't be modified 				-- by it. 				frame:extensionTag('ref', '[[カテゴリ:テンプレート呼び出しエラーのあるページ]]', {group = 'TrackingCategory'}) 				frame:extensionTag('references', '', {group = 'TrackingCategory'}) 			end 			return v 		end 	end end  return p