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Re: compare initialby BillKSmith (Monsignor) |
on Jul 11, 2018 at 15:14 UTC ( [id://1218323]=note: print w/replies, xml ) | Need Help?? |
The operation that you describe is called "symmetric difference" of sets. A quick search of CPAN finds Set::Tiny. It provides links to several other modules which you may prefer.
Bill
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