To reiterate what ysth is saying...

unless ( grep $person_has eq $_,  $item ) { ... }

is identical to:

unless ( $person_has eq $item ) { ... }

except that it is slower and harder to read.

regards,

In reply to Re: (Mis)Understanding <c>grep...eq $_<c> by trwww
in thread (Mis)Understanding grep...eq $_ by ww

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