If "swapped" is true, the loops A and B have been swapped. This affects how arguments are passed to the given loop relation, since for example A.Contains(B) is not the same as B.Contains(A).
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If "swapped" is true, the loops A and B have been swapped. This affects how arguments are passed to the given loop relation, since for example A.Contains(B) is not the same as B.Contains(A).