lib/ruby_collections/stack.rb in ruby_collections-0.0.6 vs lib/ruby_collections/stack.rb in ruby_collections-0.0.7

@@ -1,7 +1,10 @@
 module RubyCollections
   class Stack
 
+    #TODO: implement iterator
+    #TODO: implement to_a
+
     def initialize(arr = [])
       @arr = arr
     end
 
     def size
\ No newline at end of file