On Sun, Nov 28, 2010 at 3:09 PM, John H Palmieri <jhpalmier...@gmail.com> wrote: > I think it's this code in sage/rings/polynomial/ > multi_polynomial_ring_generic.pyx: > > def __contains__(self, x): > """ > This definition of containment does not involve a natural > inclusion from rings with less variables into rings with more. > """ > try: > return x.parent() == self > except AttributeError: > return False
I think this code should be removed in favor of the default implementation. --Mike -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
