ormolu/data/examples/declaration/class/multi-parameters-out.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 -- Before name
      Baz where
  baz :: Int

-- | Something else.
class BarBaz
        a -- Foo
        b -- Bar
        c -- Baz bar
        d -- Baz baz
        e -- Rest
        f where
  barbaz
    :: a -> f
  bazbar
    :: e
    -> f