lib/bmg/operator/rename.rb in bmg-0.2.0 vs lib/bmg/operator/rename.rb in bmg-0.3.0

@@ -14,13 +14,21 @@
     # attributes of the input tuples.
     #
     class Rename
       include Operator
 
-      def initialize(operand, renaming)
+      def initialize(type, operand, renaming)
+        @type = type
         @operand = operand
         @renaming = renaming
       end
+      attr_reader :type
+
+    private
+
+      attr_reader :operand, :renaming
+
+    public
 
       def each
         @operand.each do |tuple|
           yield rename(tuple)
         end