sub compareProgram
{
    my $manifest1HR = shift;
    my $manifest2HR = shift;

    my $main1AR = $manifest1HR->{MAIN};
    my $main2AR = $manifest2HR->{MAIN};

    foreach my $attr1HR(@$main1AR)
    {
        next unless($attr1HR->{Program});

        foreach my $attr2HR(@$main2AR)
        {
            next unless($attr2HR->{Program});
            if($attr1HR->{Program} eq $attr2HR->{Program} and
                                        $attr1HR->{File} eq $attr2HR->{File})
            {
                if($attr1HR->{Size} ne $attr2HR->{Size})
                {
                    print "1: $attr1HR->{Program}\n";
                    print "1: $attr1HR->{File}\n";
                    print "1: $attr1HR->{Size}\n";
                    print "2: $attr2HR->{Size}\n";
                }
                last;
            }
        }
    }
}

##</code><code>##

    $VAR1 = {
          'MAIN' => [                       
                           {
                             'Program' => 'EXECUTE',
                             'Size' => '1302267',
                             'File' => 'help.txt'
                           },
                           {
                             'Program' => 'RUN',
                             'Size' => '15042454',
                             'File' => 'help.txt'
                           },
                           {
                             'Program' => 'RUN',
                             'Size' => '387469',
                             'File' => 'run.exe'
                           },
                           {
                             'Program' => 'PIPE',
                             'Size' => '34010402',
                             'File' => 'run.exe',
                            }
                     ]
                }