some renames, make space for new layout test

codes/a_layout.soml

@@ -0,0 +1,23 @@
+class Layout < Object
+
+  Class object_class()
+    return get_internal(2)
+  end
+
+end
+
+class Object
+
+  Layout get_layout()
+    return get_internal(1)
+  end
+
+  Class get_class()
+    Layout l = get_layout()
+    return l.object_class()
+  end
+
+  int main()
+    return get_class()
+  end
+end