On Fri, Jun 12, 2015 at 08:28:15AM -0400, Mark Shimozono wrote: > To do this entirely correctly each functorial construction needs to know what > properties it > respects; otherwise the new composite object may possess properties that > don't make sense, > even when all its pieces have the property.
I am not sure to follow. Here the goal of the logic is to detect what's the most specific common category C of a collection of parents. How each functorial construction deduces from C, the properties of the composite object is an independent logic, isn't it? Cheers, Nicolas -- Nicolas M. ThiƩry "Isil" <nthi...@users.sf.net> http://Nicolas.Thiery.name/ -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-combinat-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-combinat-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-combinat-devel. For more options, visit https://groups.google.com/d/optout.