If you see something that looks like ARRAY(0x123456) then this means you have an ARRAY reference, and need to de-reference it. Here's some typical examples: 
my @array  = @$array_ref;
my %hash   = %$hash_ref;
my $scalar = $$scalar_ref;

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In reply to Re: Hash of arrays by tadman
in thread Hash of arrays by heezy

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