ormolu/data/examples/declaration/class/multi-parameters.hs

{-# LANGUAGE MultiParamTypeClasses #-}

class Foo a b where foo :: a -> b

-- | Something.
class Bar
        a b c d
  where
    bar ::
           a
        -> b
        -> c
        -> d

class Baz
  where
    baz :: Int

-- | Something else.
class
      BarBaz
        a
        b
        c
        d
        e
        f where
    barbaz ::
        a -> f
    bazbar ::
        e ->
        f