lib/lutaml/formatter/graphviz.rb in lutaml-0.7.1 vs lib/lutaml/formatter/graphviz.rb in lutaml-0.7.2

@@ -177,10 +177,10 @@
                                     "vee"
                                   else
                                     "onormal"
                                   end
         # swap labels and arrows if `dir` eq to `back`
-        if attributes["dir"] == "back"
+        if attributes["dir"] == "back" && attributes["arrowtail"] != "vee"
           attributes["arrowhead"], attributes["arrowtail"] =
             [attributes["arrowtail"], attributes["arrowhead"]]
           attributes["headlabel"], attributes["taillabel"] =
             [attributes["taillabel"], attributes["headlabel"]]
         end