vertex.rb in lutaml-uml-0.2.0

- old
+ new

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 ##
 ## Behaviour metamodel
 ##
-module Lutaml::Uml
-
-class Vertex < TopElement
+module Lutaml
+  module Uml
+    class Vertex < TopElement
+    end
+  end
 end
-
-end
\ No newline at end of file