It seems the libsingular patch fixes this issue. It is indeed present
on my unpatched build.

Michel

On May 17, 9:46 pm, Michel <[EMAIL PROTECTED]> wrote:
> This seems to work for me....
>
> sage: R.<x, y> = QQ['x', 'y']
> sage: etuple = (x + y).exponents()[1]; etuple
> (0, 1)
> sage: etuple[-1]
> 1
> sage:
>
> On May 17, 8:05 pm, Nick Alexander <[EMAIL PROTECTED]> wrote:
>
> > 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


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