moved all the normalize stuff over to the ruby layer

Which is how it should have been from the start

lib/vool/return_statement.rb

@@ -1,6 +1,5 @@
 module Vool
   class ReturnStatement < Statement
-    include Normalizer
 
     attr_reader :return_value
 
@@ -8,14 +7,6 @@ module Vool
       @return_value = value
     end
 
-    def normalize
-      val , rest = *normalize_name(@return_value)
-      me = ReturnStatement.new(val)
-      return me unless rest
-      rest << me
-      rest
-    end
-
     def each(&block)
       block.call(@return_value)
     end