I don't have an answer, but want to point out that making the hash equal
also means that they are considered identical for caching purposes. Whereas
with different hashes they are only identical if a hash collision happens
(unlikely, but not exceedingly so).
On Monday, June 9, 2014 12:54:56 AM UTC+1, vdelecroix wrote:
>
> sage: {3, AA(3)}
> {3, 3}
IMHO you should never put sage objects with different parents into an
associative container. Even if were to "work" (i.e. construct a
single-element set), does that element have a is_prime() method or not?
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