On Tue, May 05, 2015 at 10:30:18PM -0700, Robert Bradshaw wrote:
> > Eric:
> > In the same vein, shouldn't base_ring be removed from Parent as well ?
Yes indeed.
> As Parents have Elements, this is also the root of operations that
> deal with coercion (arithmetic between elements of unequal Parents).
> Some functions like base_ring are used for coercion, though arguments
> could be made that it could be moved elsewhere and called dynamically
> iff it exists.
David Roe and I investigated what had to be done for this at PyCon'15,
and he then worked on it. If I remember well, he had a mostly working
branch. This is #18196.
Cheers,
Nicolas
--
Nicolas M. Thiéry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/
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