perl-tree-dagnode: perl-tree-dagnode (perl module) perl-tree-dagnode: perl-tree-dagnode: Tree::DAG_Node is a (super)class for representing nodes in a tree. perl-tree-dagnode: perl-tree-dagnode: Homepage: https://metacpan.org/release/Tree-DAG_Node perl-tree-dagnode: perl-tree-dagnode: perl-tree-dagnode: perl-tree-dagnode: perl-tree-dagnode: perl-tree-dagnode: