By coincidence I just found that the function GCD_list in sage.rings.integer was coded to return one for an empty list.
Fix (needs review!) at http://trac.sagemath.org/ticket/17257 Samuel -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.