Hi Jeroen, On 2017-12-11, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > On 2017-12-11 13:31, Simon King wrote: >> Except if the basic functionality refers to category stuff. Element >> creation does! > > Can you elaborate on this? In the case where a Parent has an > element_class attribute, why should element creation involve categories?
Well, we want to mix in P.category().element_class (an abstract class) into whatever P prescribes for its elements. So, P.element_class should be a class whose mro also contains abstract element classes defined in the category. What I did not say is that the mechanism to construct the element class of P should be coded in the category framework. Best regards, Simon -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.