##
foreach my $referrer (@referrers) {
print "$@referrer\n";
}
####
foreach my $referrer (@referrers) {
print $referrer->[0] . "|" . $$referrer[1] . "|" . $referrer->[2] . "\n";
}
####
foreach my $referrer (@referrers) {
print join "|", $@referrer;
}