E:\bin\XML>xmlqna.pl
data
<?xml version="1.0"?>
<main>
   <project name="PlayGround">
      <state name="Development">
      </state>
      <state name="Emergency">
      </state>
   </project>
</main>

0$VAR1 = {
          'project' => {
                       'name' => 'PlayGround',
                       'state' => {
                                  'Emergency' => {},
                                  'Development' => {}
                                }
                     }
        };
1$VAR1 = 'PlayGround';
2$VAR1 = undef;
-------------------------------------------------------------------------------
data
<?xml version="1.0"?>
<main>
   <project name="PlayGround">
      <state name="Development">
      </state>
      <state name="Emergency">
      </state>
   </project>
   <project name="GymClass">
      <state name="Development">
      </state>
      <state name="Emergency">
      </state>
   </project>
</main>

0$VAR1 = {
          'project' => {
                       'PlayGround' => {
                                       'state' => {
                                                  'Emergency' => {},
                                                  'Development' => {}
                                                }
                                     },
                       'GymClass' => {
                                     'state' => {
                                                'Emergency' => {},
                                                'Development' => {}
                                              }
                                   }
                     }
        };
1$VAR1 = undef;
2$VAR1 = {
          'state' => {
                     'Emergency' => {},
                     'Development' => {}
                   }
        };
-------------------------------------------------------------------------------