| line | !l | l&&!r | l&&r | condition | 
 
| 134 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 153 | 0 | 0 | 0 | $prob > 0 and $prob < 1 | 
 
| 170 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 204 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 229 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 265 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 299 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 328 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 362 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 463 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 503 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 540 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 611 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 664 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 670 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 779 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 898 | 0 | 0 | 0 | defined $self and ref $self | 
 
| 944 | 0 | 0 | 0 | defined $self and ref $self |