> IMHO the real bug is that == is group-comparison instead of > presentation-comparison.
I take it as a design choice in that class. I opened this thread because no standard on earth defines that two equal elements must have the same __repr__, and that this is what the current implementation assumes. Unless you think there is a justification for that, I persist in believing that this __hash__ function is dangerous. Nathann -- 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 http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.