| 1 | initial version |
Use sets, not lists:
sage: set([1, 2, 3, 4])
{1, 2, 3, 4}
sage: set([2, 3, 4, 1])
{1, 2, 3, 4}
sage: set([1, 2, 3, 4]) == set([2, 3, 4, 1])
True
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