Dear Anne, dear semigroup folks,
While investigating Anne's issues with semigroupe, I discovered that
semigroupe was actually silently broken for everybody since a couple
days due to an import loop which was triggered by a completely
independent patch. I have fixed this loop, and also
Hi!
Eric Webster and I want to make some changes to
SemistandardTableaux(p,mu). This is the first change I've tried to
make to Sage, so I'm not totally sure of the protocol, but it was
suggested to me that I should describe here what we plan to do (as
well as opening a trac ticket, which I will
(also posted to sage-devel)
One of the examples in the docstring for DisjointUnionEnumeratedSet
goes something like this:
sage: U = DisjointUnionEnumeratedSets(Family(NonNegativeIntegers(),
Permutations))
sage: it = iter(U)
sage: it.next()
[]
If I try the same thing, replacing Permutations
