see keys...

foreach my $outter (keys %hash) {
  foreach my $inner (keys %{$hash{$outter}}) {
    print "$outter - $inner = ", $hash{$outter}{$inner}, "\n";
  }
}

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In reply to Re: How to iterate through a hash of hashes? by Tanktalus
in thread How to iterate through a hash of hashes? by matt.schnarr

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