Algorithm::Loops also handles parallel looping wonderfully:

use Algorithm::Loops qw( MapCarU );
use List::Util qw( sum );

my @items = map { $_->{items} } @sets;
my @totals = MapCarU { sum( @_ ) } @items;

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In reply to Re: performing a function on corresonding array elements by diotalevi
in thread performing a function on corresonding array elements by vindaloo

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