|  line  | 
 !l  | 
 l&&!r  | 
 l&&r  | 
 condition  | 
 
| 
37
 | 
 0  | 
 0  | 
 18  | 
 &blessed($element) and $element->isa($type)
  | 
 
| 
83
 | 
 0  | 
 0  | 
 8  | 
 defined $object and &blessed($object)
  | 
 
| 
 | 
 0  | 
 0  | 
 8  | 
 defined $object and &blessed($object) and $object->isa($type)
  | 
 
| 
95
 | 
 0  | 
 0  | 
 1  | 
 scalar @elements == 1 && ref $elements[0] eq 'ARRAY'
  | 
 
| 
120
 | 
 10  | 
 13  | 
 1  | 
 &blessed($compare) and $item == $compare
  | 
 
| 
154
 | 
 3  | 
 4  | 
 0  | 
 &blessed($remove) and $item == $remove
  | 
 
| 
 | 
 5  | 
 1  | 
 1  | 
 $remove =~ /^\d+$/ and $index == $remove
  | 
 
| 
188
 | 
 0  | 
 0  | 
 21  | 
 defined $index and $index =~ /^\d+$/
  | 
 
| 
193
 | 
 0  | 
 0  | 
 21  | 
 $index =~ /^\d+$/ and defined $self->list->[$index]
  |