Label arrows also on end

src/pyplaml/puml_parser.py

@@ -108,10 +108,15 @@ class PUMLParser(object):
         if text[0] == "<":
             edge.arrow_from_source = edge.get_dir() != Direction.LEFT
             text = text[1:]
-
+        elif text[-1] == "<":
+            edge.arrow_from_source = edge.get_dir() != Direction.LEFT
+            text = text[:-1]
         elif text[0] == ">":
             edge.arrow_from_source = edge.get_dir() == Direction.RIGHT
             text = text[1:]
+        elif text[-1] == ">":
+            edge.arrow_from_source = edge.get_dir() == Direction.RIGHT
+            text = text[:-1]
 
         edge.edge_text = text