$VAR1 = bless( {
                 'seen' => [
                             1,
                             0
                           ],
                 'menu' => [
                             undef,
                             'baboon'
                           ],
                 'multiple' => 'multiple',
                 'name' => 'new_animals',
                 'current' => 0,
                 'size' => '10',
                 'type' => 'option',
                 'value_names' => [
                                    'off',
                                    'baboon'
                                  ]
               }, 'HTML::Form::ListInput' );