C:\Utils\Apache\Apache-httpd-2.2\cgi-bin>perl generate03.pl
$VAR1 = {
          'profs' => {
                     'profcats' => {
                                   'profcatgroups' => {
                                                      'name' => 'group',
                                                      'profcatgroup' => {
                                                                        'name' => 'prof1'
                                                                      }
                                                    },
                                   'name' => 'cat'
                                 },
                     'name' => 'prof'
                   }
        };
0.1:
0.2:
1: profs
2: profcats

C:\Utils\Apache\Apache-httpd-2.2\cgi-bin>