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How exactly does it not work? What exactly is in $1? What output do you expect? Are you aware that the code as-is splits on newline characters, which means that "duplicate items" actually mean "duplicate lines"?

If you want to deduplicate a list, I recommend List::MoreUtils::uniq.


In reply to Re: Removal of duplicated element in array. by moritz
in thread Removal of duplicated element in array. by tty1x

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