push @data, $response unless grep { $_ eq $response } @data;

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Please advise, I understand now that the push function adds to end of list but why is the grep on the response needed?
Basically what is the grep { $_ eq $response } @data part doing??

In reply to Re: (bbfu) (eq instead) Re3: Appending an array by Anonymous Monk
in thread Appending an array by Anonymous Monk

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