| line | true | false | branch | 
 
| 50 | 3 | 6 | if $flags | 
 
| 60 | 3 | 16 | unless ($$self{'COUNT'}) | 
 
| 64 | 4 | 12 | if (ref $key eq 'Regexp') { } | 
 
| 71 | 1 | 3 | if ($i == $$self{'COUNT'}) { } | 
 
| 84 | 1 | 11 | if ($i == $$self{'COUNT'}) { } | 
 
| 99 | 5 | 1 | if ref $key eq 'Regexp' | 
 
| 102 | 1 | 5 | if (defined $index) { } | 
 
| 103 | 0 | 1 | if ($key ne $$self{'KEYS'}[$index]) | 
 
| 112 | 1 | 4 | unless ref $key eq 'Regexp' | 
 
| 132 | 12 | 0 | if (defined $index) { } | 
 
| 145 | 0 | 0 | if ref $key eq 'Regexp' | 
 
| 149 | 0 | 0 | if (defined $index) { } | 
 
| 150 | 0 | 0 | if ($key ne $$self{'KEYS'}[$index]) | 
 
| 192 | 0 | 1 | unless ($$self{'COUNT'}) | 
 
| 204 | 0 | 1 | unless ($$self{'COUNT'}) | 
 
| 210 | 0 | 1 | unless (defined $index) | 
 
| 216 | 1 | 0 | if ($index == $$self{'COUNT'}) { } | 
 
| 256 | 0 | 2 | $flags ? : |