fourmolu-0.0.6.0: data/examples/declaration/data/gadt/multiline.hs

module Main where

{-# LANGUAGE ExplicitForAll #-}

-- | Here goes a comment.

data Foo a where
  -- | 'Foo' is wonderful.
  Foo :: forall a b. (Show a, Eq b) -- foo
    -- bar
    => a -> b -> Foo 'Int
  -- | But 'Bar' is also not too bad.
  Bar
    :: Int -> Maybe Text -> Foo 'Bool
  -- | So is 'Baz'.
  Baz
    :: forall a. a -> Foo 'String
  (:~>) :: Foo a -> Foo a -> Foo a