Commit 0225329

mo khan <mo@mokhan.ca>
2013-07-13 16:30:18
add reader for data
main
1 parent 1574b07
Changed files (1)
lib
data_structures
binary_tree.rb
lib/data_structures/binary_tree.rb
@@ -18,7 +18,7 @@ class BinaryTree
   end
 
   class BinaryTreeNode
-    attr_reader :left, :right
+    attr_reader :left, :right, :data
 
     def initialize(data)
       @data = data