-- This module implements the {{Lua}} template. local yesno = require('Module:Yesno') local mList = require('Module:List') local mTableTools = require('Module:TableTools') local mMessageBox = require('Module:Message box')  local p = {}  function p.main(frame) 	local origArgs = frame:getParent().args 	local args = {} 	for k, v in pairs(origArgs) do 		v = v:match('^%s*(.-)%s*$') 		if v ~= '' then 			args[k] = v 		end 	end 	return p._main(args) end  function p._main(args) 	local modules = mTableTools.compressSparseArray(args) 	local box = p.renderBox(modules) 	return box end  function p.renderBox(modules) 	local boxArgs = {} 	if #modules < 1 then 		boxArgs.text = '<strong class="error">Error: no modules specified</strong>' 	else 		local moduleLinks = {} 		for i, module in ipairs(modules) do 			moduleLinks[i] = string.format('[[:%s]]', module) 			local maybeSandbox = mw.title.new(module .. '/sandbox') 			if maybeSandbox and maybeSandbox.exists then 				moduleLinks[i] = moduleLinks[i] .. string.format(' ([[:%s|sandbox]])', maybeSandbox.fullText) 			end 		end 		local moduleList = mList.makeList('bulleted', moduleLinks) 		local title = mw.title.getCurrentTitle() 		if title.subpageText == "doc" then 			title = title.basePageTitle 		end 		if title.contentModel == "Scribunto" then 			boxArgs.text = 'This module depends on the following other modules:' .. moduleList 		else 			boxArgs.text = 'This template  uses [[w:Wikipedia:Lua|Lua]]:\n' .. moduleList 		end 	end 	boxArgs.type = 'notice' 	boxArgs.small = true 	boxArgs.image = '[[File:Lua-Logo.svg|30px|alt=|link=]]' 	return mMessageBox.main('mbox', boxArgs) end  return p