TGNode

type TGNode = object

  data: gpointer;

  next: PGNode;

  prev: PGNode;

  parent: PGNode;

  children: PGNode;

  function child_index();

  function child_position();

  procedure children_foreach();

  function copy;

  function copy_deep();

  function depth;

  procedure destroy_;

  function find();

  function find_child();

  function first_sibling;

  function get_root;

  function insert();

  function insert_after();

  function insert_before();

  function is_ancestor();

  function last_child;

  function last_sibling;

  function max_height;

  function n_children;

  function n_nodes();

  function nth_child();

  function prepend();

  procedure reverse_children;

  procedure traverse();

  procedure unlink;

  function new();

end;

TGNode