Add Iterators

src/behaviors.rs

@@ -1,4 +1,4 @@
-use super::NodeId;
+use NodeId;
 
 ///
 /// Describes the possible behaviors of the `Tree::remove_node` method.

src/lib.rs

@@ -90,6 +90,12 @@ pub use node::NodeBuilder;
 pub use node::Node;
 pub use tree::TreeBuilder;
 pub use tree::Tree;
+pub use tree::iterators::Ancestors;
+pub use tree::iterators::AncestorIds;
+pub use tree::iterators::Children;
+pub use tree::iterators::ChildrenIds;
+pub use tree::iterators::PreOrderTraversal;
+pub use tree::iterators::PostOrderTraversal;
 
 ///
 /// An identifier used to differentiate between `Node`s within a `Tree`.

src/node.rs

@@ -1,5 +1,5 @@
-use super::NodeId;
-use super::MutableNode;
+use NodeId;
+use MutableNode;
 
 ///
 /// A `Node` builder that provides more control over how a `Node` is created.