#!/usr/bin/perl -l

use strict;
use warnings;

my %unordered = (
    foo => [qw(foo baz baz)],
    bar => [0 .. 9],
);

print for @{ $unordered{foo} };


print "--------";

my @ordered = (
    { foo => [qw(foo baz baz)] },
    { bar => [0 .. 9] },
);

print for @{ $ordered[1]->{bar} };