| line | !l | l&&!r | l&&r | condition | 
 
| 455 | 0 | 0 | 0 | ref $fh eq 'GLOB' and eval {
	do {
	seek $fh, 0, 1
}
} | 
 
| 458 | 0 | 0 | 0 | &_CAN($fh, 'seek') && &_CAN($fh, 'tell') | 
 
| 524 | 120 | 142 | 57 | defined $expectedSignature and $signature != $expectedSignature | 
 
|  | 142 | 72 | 48 | not defined $expectedSignature and $signature != 33639248 | 
 
|  | 214 | 0 | 48 | not defined $expectedSignature and $signature != 33639248 and $signature != 67324752 | 
 
|  | 72 | 41 | 7 | not defined $expectedSignature and $signature != 33639248 and $signature != 67324752 and $signature != 101010256 | 
 
|  | 41 | 0 | 7 | not defined $expectedSignature and $signature != 33639248 and $signature != 67324752 and $signature != 101010256 and $signature != 134695760 | 
 
|  | 41 | 7 | 0 | not defined $expectedSignature and $signature != 33639248 and $signature != 67324752 and $signature != 101010256 and $signature != 134695760 and $signature != 101075792 | 
 
|  | 7 | 0 | 0 | not defined $expectedSignature and $signature != 33639248 and $signature != 67324752 and $signature != 101010256 and $signature != 134695760 and $signature != 101075792 and $signature != 117853008 |