Lower Sub and Alternative infix precedence to 4 and 3 respectively

servant/src/Servant/API/Alternative.hs

@@ -22,7 +22,7 @@ import           Prelude.Compat
 -- :}
 data a :<|> b = a :<|> b
     deriving (Typeable, Eq, Show, Functor, Traversable, Foldable, Bounded)
-infixr 8 :<|>
+infixr 3 :<|>
 
 instance (Semigroup a, Semigroup b) => Semigroup (a :<|> b) where
     (a :<|> b) <> (a' :<|> b') = (a <> a') :<|> (b <> b')

servant/src/Servant/API/Sub.hs

@@ -16,7 +16,7 @@ import           Data.Typeable (Typeable)
 -- >>> type MyApi = "hello" :> "world" :> Get '[JSON] World
 data (path :: k) :> a
     deriving (Typeable)
-infixr 9 :>
+infixr 4 :>
 
 -- $setup
 -- >>> import Servant.API