|  line  | 
 !l  | 
 l&&!r  | 
 l&&r  | 
 condition  | 
 
| 
150
 | 
 3  | 
 4  | 
 3  | 
 $node != $$this{'root'} and $node->parent->color  | 
 
| 
151
 | 
 1  | 
 1  | 
 1  | 
 defined $node->parent->parent->left and $node->parent == $node->parent->parent->left  | 
 
| 
153
 | 
 1  | 
 0  | 
 0  | 
 $uncle and $uncle->color  | 
 
| 
169
 | 
 1  | 
 0  | 
 1  | 
 $uncle and $uncle->color  | 
 
| 
175
 | 
 1  | 
 0  | 
 0  | 
 defined $node->parent->left and $node == $node->parent->left  | 
 
| 
234
 | 
 1  | 
 0  | 
 0  | 
 ref $node_or_key and $node_or_key->isa('Tree::RedBlack::Node')  | 
 
| 
240
 | 
 1  | 
 0  | 
 0  | 
 $node->left && $node->right  | 
 
| 
251
 | 
 0  | 
 0  | 
 1  | 
 $successor_child && $successor_child->parent  | 
 
| 
273
 | 
 1  | 
 0  | 
 1  | 
 $x != $$this{'root'} and not $x->color  |