--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NGSrich_0.5.5/src/datastructures/AVLNode.java	Mon Nov 21 08:12:19 2011 -0500
@@ -0,0 +1,32 @@
+package datastructures;
+
+
+// Basic node stored in AVL trees
+// Note that this class is not accessible outside
+// of package DataStructures
+
+class AVLNode
+{
+    // Constructors
+	@SuppressWarnings("unchecked")
+	AVLNode( Comparable theElement )
+    {
+        this( theElement, null, null );
+    }
+
+    @SuppressWarnings("unchecked")
+	AVLNode( Comparable theElement, AVLNode lt, AVLNode rt )
+    {
+        element  = theElement;
+        left     = lt;
+        right    = rt;
+        height   = 0;
+    }
+
+        // Friendly data; accessible by other package routines
+    @SuppressWarnings("unchecked")
+	Comparable element;      // The data in the node
+    AVLNode    left;         // Left child
+    AVLNode    right;        // Right child
+    int        height;       // Height
+}