> > Yes, but it's associative, so it works... (Except I don't expect it to > have much of a use.) >
can you be more specific? How is the product uv defined? I see that you have a shuffle product defined, but I don't see that you have concatenation... Thanks, Christian -- 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/groups/opt_out.
