def splitter(items, separator, convert_type):
	"""
	Split the string of items into a list of items.
	:param items: A string of joined items.
	:param separator: The separator used for separation.
	:param convert_type: The type the item should be converted into after separation.
	:return: A list of items.
	"""
	return [convert_type(x) for x in items.split(separator)]