| line | !l | l&&!r | l&&r | condition | 
 
| 28 | 1 | 1 | 66 | $fh and ref $fh | 
 
|  | 2 | 2 | 64 | $fh and ref $fh and $fh->can('getline') | 
 
| 46 | 224 | 0 | 469 | exists $headers->{'Prop-content-length'} and $headers->{'Prop-content-length'} | 
 
| 50 | 574 | 22 | 97 | exists $headers->{'Text-content-length'} and $headers->{'Text-content-length'} | 
 
| 56 | 84 | 13 | 0 | do {
	*$fh
}->{'check_digest'} and !$headers->{'Text-delta'} || $headers->{'Text-delta'} ne 'true' | 
 
| 80 | 328 | 328 | 35 | exists $headers->{'Node-action'} and $headers->{'Node-action'} eq 'delete' | 
 
|  | 656 | 34 | 1 | exists $headers->{'Node-action'} and $headers->{'Node-action'} eq 'delete' and exists $headers->{'Node-kind'} |