add deprecation message

beartype · Jun 28, 2024 · 9088646 · 9088646
1 parent 6e6e6db
commit 9088646
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plum/parametric.py b/plum/parametric.py
@@ -632,7 +632,7 @@ def get(self):
 Kind = kind()  #: A default kind provided for convenience.
 
 
-@deprecated
+@deprecated("Use typing.Literal[val] instead.")
 @parametric
 class Val:
     """A parametric type used to move information from the value domain to the type