index

function index()

	me = peripheral.wrap("back")

	indexTable = {}

	allitems = me.listAvailableItems()

	i = 0

	for key, proptable in pairs(allitems) do

		i = i+1

		if i == 5 then
			break
		end

		uglyname = proptable.name.."@"..proptable.damage

		item = me.findItem(uglyname)

		itemmeta = item.getMetadata()

		nicename = itemmeta.displayName

		if indexTable[nicename] == nil then
			indexTable[nicename] = {}
		end

		table.insert(indexTable[nicename], uglyname)



	end

	indexString = textutils.serialize(indexTable)

	h = fs.open("index.txt", "w")
	h.write(indexString)
	h.close()

end

index()