$ perl 1182753.pl
Data:
  Aref: 1
    Href: 1
      myKey: 1
    Href: 2
      myKey: 2
  Aref: 2
    Href: 1
      myKey: 3
    Href: 2
      myKey: 4
~~~~~~~~~~~~~~
Inner values:
$VAR1 = [
          1,
          2,
          3,
          4
        ];