1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Tree/Template/Declare/DAG_Node.pm b/lib/Tree/Template/Declare/DAG_Node.pm
index c005752..45321da 100644
--- a/lib/Tree/Template/Declare/DAG_Node.pm
+++ b/lib/Tree/Template/Declare/DAG_Node.pm
@@ -13,6 +13,18 @@ sub new {
     return bless {nc=>$node_class},$class;
 }
 
+sub new_tree {
+    my ($self)=@_;
+
+    return bless [],'Tree::Template::Declare::DAG_Node::Tree';
+}
+
+sub finalize_tree {
+    my ($self,$tree)=@_;
+
+    return $tree->[0];
+}
+
 sub new_node {
     my ($self)=@_;
 
@@ -22,6 +34,10 @@ sub new_node {
 sub add_child_node {
     my ($self,$parent,$child)=@_;
 
+    if ($parent->isa('Tree::Template::Declare::DAG_Node::Tree')) {
+        push @$parent,$child;
+        return $parent;
+    }
     return $parent->add_daughter($child);
 }