5 use super::{Forest, Node, NodeData};
14     nodes: PrimaryMap<Node, NodeData<F>>,
15     freelist: Option<Node>,
34     pub fn alloc_node(&mut self, data: NodeData<F>) -> Result<Node, OutOfMemory> {  in alloc_node()  argument
55     pub fn free_node(&mut self, node: Node) {  in free_node()  argument
65     pub fn free_tree(&mut self, node: Node) {  in free_tree()  argument
82     pub fn verify_tree<C: Comparator<F::Key>>(&self, node: Node, comp: &C)  in verify_tree()  argument
209 impl<F: Forest> Index<Node> for NodePool<F> {
212     fn index(&self, index: Node) -> &Self::Output {  in index()
217 impl<F: Forest> IndexMut<Node> for NodePool<F> {
218     fn index_mut(&mut self, index: Node) -> &mut Self::Output {  in index_mut()