fold last of the virtual into register

test/register/test_machine.rb

@@ -0,0 +1,31 @@
+#require_relative "compiler_helper"
+
+class TestMachine #< MiniTest::Test
+  #include CompilerHelper
+
+  def test_object
+    @string_input    = <<HERE
+class Object
+  def get_class()
+    @layout.get_class()
+  end
+end
+HERE
+    @output = nil
+    check
+  end
+
+  def test_message_tpye
+    @string_input    = <<HERE
+class Message
+  def get_type_for(name)
+    index = @layout.get_index(name)
+    get_at(index)
+  end
+end
+HERE
+    @output = ""
+    check
+  end
+
+end