On Jun 3, 2:07 pm, "Nicolas M. Thiery" <nicolas.thi...@u-psud.fr>
wrote:
>         Hi!
>
> On Thu, Jun 02, 2011 at 09:58:28AM -0700, Volker Braun wrote:
> >    This is perhaps related, but I found that using one-line permutation
> >    notation is rather dangerous. It would be nice to have some more input
> >    checking here, perhaps with an optional check=True argument to switch it
> >    off if you have to:
> >    sage: Permutation([3,2])  # invalid one-line notation
> >    [3, 2]
>
> That's one of the many Quircks and Weirdness of the current
> implementation::
>
>    http://wiki.sagemath.org/combinat/Weirdness
>
> It's getting progressively cleaned up.
>
> kcrisman: please file a ticket for the issue you found. It's
> definitely a bug!
>

Okay, just wanted to make sure.  Thanks!

http://trac.sagemath.org/sage_trac/ticket/11425

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