now object slot , almost done

test/sol/class_send/test_class_send_inherited.rb

@@ -31,7 +31,7 @@ module Sol
     def test_receiver
       assert_equal SlotMachine::ArgumentTransfer,  @ins.next(1).class
       assert_equal 0,  @ins.next(1).arguments.length
-      assert_equal SlotDefinition,  @ins.next(1).receiver.class
+      assert_equal ObjectDefinition,  @ins.next(1).receiver.class
       assert_equal Parfait::Class,  @ins.next(1).receiver.known_object.class
       assert_equal :Space,  @ins.next(1).receiver.known_object.name
     end

test/sol/class_send/test_send_class.rb

@@ -39,7 +39,7 @@ module Sol
       assert_equal :Object ,  @ins.next.receiver.known_object.name
     end
     def test_receiver_move
-      assert_equal SlotDefinition,  @ins.next.receiver.class
+      assert_equal ObjectDefinition,  @ins.next.receiver.class
     end
     def test_receiver
       assert_equal Parfait::Class,  @ins.next.receiver.known_object.class

test/sol/test_yield_statement.rb

@@ -28,7 +28,7 @@ module Sol
       assert_equal [:next_message, :arg1], left.slots
     end
     def test_check_left
-      assert_equal SlotDefinition, @ins.left.class
+      assert_equal ObjectDefinition, @ins.left.class
       assert_equal Parfait::CallableMethod, @ins.left.known_object.class
       assert_equal :main, @ins.left.known_object.name
       assert @ins.left.slots.empty?