On Wednesday, 20 August 2025 at 17:35:20 UTC-7 tcsc...@gmail.com wrote: Let me also point out that this is for *enumerated* sets, which means there is a special total order on the objects. So I might not call it arbitrary. However, that is somewhat of a digression.
And that order is indeed relevant! This category indeed does what it advertises: sage: E=EnumeratedSets() sage: V=E([1,2,3]) sage: W=E([1,3,2]) sage: V == W False so the ordering on the elements is a very fundamental property. Also, these objects are UniqueRepresentation, so they are incredibly expensive to create. One should only use them when one really needs parent-like properties from them. You do get lightning-fast comparison between them once they are created, though. -- 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 view this discussion visit https://groups.google.com/d/msgid/sage-devel/36f796ae-b231-40e9-b30f-648fed16de92n%40googlegroups.com.