I was too hasty, and only tested with Python 2.1 and Zope 2.4. Also, I left out an attribution for a new feature: - Used an algorithm submitted by Tino Wildenhain to add Roman numeral support to Iterators. - FIXED: Version 1.1.0 broke on Python 1.5.2 and Zope <2.4 Sorry, Evan @ Zope