added derives CanEqual

klaeufer · klaeufer · commit 6152a996c450 · 2024-10-15T23:47:41.000-04:00
Signed-off-by: Konstantin Läufer &lt;laufer@cs.luc.edu&gt;
diff --git a/source/objectoriented.rst b/source/objectoriented.rst
@@ -142,7 +142,7 @@ These abstractions are often combined, e.g., aggregation, structural recursion,
 
 .. code-block:: scala
 
-  enum Tree[A]:
+  enum Tree[A] deriving CanEqual:
     case Leaf[A](val data: A) extends Tree[A]
     case Node[A](val children: Tree[A]*) extends Tree[A]
 
