haskell-src-exts-1.24.0: tests/examples/MinimalPragma.hs

class Eq a where
     (==) :: a -> a -> Bool
     (/=) :: a -> a -> Bool
     x == y = not (x /= y)
     x /= y = not (x == y)
     {-# MINIMAL (==) | (/=) #-}