On Sat, Jun 11, 2011 at 12:19 PM, Simon King wrote:
> Hi!,
>
> At http://www.sagenb.org/home/pub/2813, I have published a worksheet
> that aims at explaining how one can implement a new parent and take
> advantage of both the category framework and the coercion model
> (including construction func
Hi!,
At http://www.sagenb.org/home/pub/2813, I have published a worksheet
that aims at explaining how one can implement a new parent and take
advantage of both the category framework and the coercion model
(including construction functors).
My approach was to implement fraction fields step by ste