Interpreting slices should be passed off to the python builtin list slice if at all possible, it's just too hard to implement consistently by hand. See the patch I just posted for matrices for an example.
sage: R.<x, y> = QQ['x', 'y'] sage: etuple = (x + y).exponents()[1]; etuple (0, 1) sage: etuple[-1] 0 Nick --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
