| line | !l | l&&!r | l&&r | condition | 
 
| 75 | 0 | 2 | 179 | defined $number and length $number | 
 
| 139 | 0 | 0 | 0 | defined $result && $result | 
 
| 147 | 0 | 0 | 0 | defined $result && !$result | 
 
| 200 | 0 | 1 | 1 | defined $result && $result | 
 
| 208 | 0 | 1 | 1 | defined $result && $result | 
 
| 226 | 0 | 3 | 74 | defined $arg and length $arg | 
 
| 230 | 48 | 19 | 7 | defined $max and length $max | 
 
| 234 | 3 | 0 | 71 | _test_integer($min) and $min >= 0 | 
 
| 237 | 19 | 0 | 52 | defined $max and length $max | 
 
| 238 | 0 | 0 | 52 | _test_integer($max) and $max >= $min | 
 
| 270 | 1 | 1 | 1 | defined $result && $result | 
 
| 276 | 1 | 1 | 1 | defined $result && !$result | 
 
| 308 | 0 | 3 | 3 | defined $result && $result | 
 
| 314 | 0 | 3 | 3 | defined $result && !$result |