##
my $ary = $config{'requirements.array'};
my $hary = $config{'requirements.hash'};
# convert array reference to hash
my %hash = @$hary;
print "ARRAY:\n";
for my $item (@$ary) {
print "$item\n";
}
print "HASH:\n";
for my $key (keys %hash) {
print "$key => $hash{$key}\n";
}
####
ARRAY:
bar
baz
HASH:
bar => 1
baz => 2