Xalan is certainly faster, but it is almost certainly not more compliant than 4Suite. Xalan actually has a bit of a reputation among XSLT processors in its carelessness with compliance. But I suppoose in order to settle these counter-claims, one of us will have to come up with specific compliance examples. You fired the first shot. Can you back it up?
--Uche -- http://mail.python.org/mailman/listinfo/python-list