fix send normalisation

lib/vool/statements/send_statement.rb

@@ -20,7 +20,7 @@ module Vool
     def normalize
       statements = Statements.new([])
       arguments = []
-      @arguments.dup.each_with_index do |arg , index |
+      @arguments.each_with_index do |arg , index |
         normalize_arg(arg , arguments , statements)
       end
       if statements.empty?
@@ -30,6 +30,7 @@ module Vool
         return statements
       end
     end
+
     def normalize_arg(arg , arguments , statements)
       if arg.respond_to?(:slot_definition) and !arg.is_a?(SendStatement)
         arguments << arg
@@ -37,7 +38,7 @@ module Vool
       end
       assign = LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg)
       statements << assign
-      arguments << assign.name
+      arguments << LocalVariable.new(assign.name)
     end
 
     def to_s

test/vool/normalization/test_send_statement.rb

@@ -30,6 +30,18 @@ module Vool
       def test_assigned
         assert_equal SendStatement , @stm.first.value.class
       end
+      def test_length
+        assert_equal 2 , @stm.length
+      end
+      def test_last_class
+        assert_equal SendStatement , @stm.last.class
+      end
+      def test_last_arg
+        assert_equal LocalVariable , @stm.last.arguments.first.class
+      end
+      def test_last_send
+        assert_equal :foo , @stm.last.name
+      end
     end
   end
 end