+++ /dev/null
-module ShouldSucceed where
-
-data X a = Tag a
-
-class Reps r where
- f :: r -> r -> r
-
-instance Reps (X q) where
--- f (Tag x) (Tag y) = Tag y
- f x y = y
-
-instance Reps Bool where
- f True True = True
- f x y = False
-
-g x = f x x
-
-