| line | true | false | branch | 
 
| 51 | 0 | 0 | unless $ok | 
 
| 68 | 0 | 0 | unless $ok | 
 
| 84 | 0 | 0 | if (@_ > 0) { } | 
 
| 88 | 0 | 0 | unless $ok | 
 
| 134 | 0 | 0 | unless $ok | 
 
| 156 | 0 | 0 | unless $ok | 
 
| 177 | 0 | 0 | unless $ok | 
 
| 199 | 0 | 0 | unless $ok | 
 
| 220 | 0 | 0 | unless $ok | 
 
| 241 | 0 | 0 | $number =~ /\D/ ? : | 
 
| 262 | 0 | 0 | if (not defined $lower && defined $upper) { } | 
 
|  | 0 | 0 | elsif ($upper < $lower) { } | 
 
|  | 0 | 0 | elsif ($number >= $lower and $number <= $upper) { } | 
 
| 301 | 0 | 0 | if (not defined $lower && defined $upper) { } | 
 
|  | 0 | 0 | elsif ($upper lt $lower) { } | 
 
|  | 0 | 0 | elsif ($string ge $lower and $string le $upper) { } | 
 
| 338 | 0 | 0 | unless $ok | 
 
| 355 | 0 | 0 | unless $ok | 
 
| 374 | 0 | 18 | unless $ok | 
 
| 377 | 18 | 0 | ref $_[0] eq ref $_[1] ? : | 
 
| 391 | 0 | 0 | unless $ok | 
 
| 412 | 0 | 0 | unless $ok | 
 
| 429 | 0 | 0 | unless $ok | 
 
| 446 | 0 | 0 | unless $ok |