use Quantum::Superpositions; my @alphas = qw/ 9 4 3 2 22 13 7 140 95 278/; my @betas = qw/ 8 3 4 1 278 94 15 7 19 200/; my @results; for my $element (@alphas) { if ($element == any(@betas)) { push @results, $element; } } print "Results: ", (sort{ $a <=> $b }@results), "\n";