next_optional_argument():  Don't include the square brackets in the return 	value.
next_optional_argument():  Don't include the square brackets in the return
	value.

ArabictoRoman():  Acquired function from Robert Donohue
	<donahue@cfassp48.harvard.edu>; might be useful someday, and I don't
	want to figure it out again!

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator