FYI, I have set up a Wiki that should provide a usable documentation of the Zopes BTrees package. The Wiki is still evolving but it explains (hopefully) the most important datatypes, their API and other helper functions. URL: http://www.zope.org/Members/ajung/BTrees/FrontPage Cheers, Andreas --------------------------------------------------------------------- - Andreas Jung Zope Corporation - - EMail: andreas@zope.com http://www.zope.com - - "Python Powered" http://www.python.org - - "Makers of Zope" http://www.zope.org - - "Life is too short to (re)write parsers" - ---------------------------------------------------------------------