There were some (obscure?) technical glitches in version 0.1-8. I have fixed these and have uploaded version 0.1-9 to CRAN. With a bit of luck that version will be satisfactory. cheers, Rolf -- Rolf Turner Technical Editor ANZJS Department of Statistics University of Auckland Phone: +64-9-373-7599 ext. 88276 Home phone: +64-9-480-4619