| line | true | false | branch | 
 
| 31 | 14 | 38 | unless (defined $t->{'_tree'}{$parent}) | 
 
| 42 | 16 | 22 | if ($t->{'_items'}[$prev]->contains($t->{'_items'}[$child])) | 
 
| 69 | 2 | 6 | if ($idx < 0) | 
 
| 75 | 5 | 1 | if ($idx < @$c_idxs) | 
 
| 80 | 1 | 4 | if ($t->{'_items'}[$i]->cmp($block) == 0) | 
 
| 90 | 1 | 4 | if ($idx == 0) | 
 
| 103 | 2 | 3 | if ($t->{'_items'}[$i]->contains($block)) | 
 
| 140 | 7 | 7 | if ($idx >= 0 and $idx < @$c_idxs) | 
 
| 145 | 2 | 5 | if ($t->{'_items'}[$i]->cmp($block) == 0) | 
 
| 152 | 7 | 5 | if ($idx > 0) | 
 
| 157 | 3 | 4 | if ($t->{'_items'}[$i]->contains($block)) | 
 
| 165 | 7 | 2 | if ($parent eq "_ROOT") | 
 
| 179 | 17 | 7 | unless (defined $c_idxs) | 
 
| 213 | 10 | 3 | if (defined $p) | 
 
| 234 | 1 | 12 | if $err | 
 
| 238 | 2 | 8 | if $err |