hindent-4.6.4: test/fundamental/expected/2.exp

fun :: a -> b

fun :: a -> f b -> g c d

fun :: Class a =>
       a -> b -> c

fun :: (Class a
       ,Class b) =>
       a -> b -> c

fun :: a -> b -> c

fun :: a -> b -> c

fun :: a -> b -> c

fun :: a -> b -- ^ Hello
             -> c

fun :: a -> b -> c -- ^ Hello

fun :: (Class a
       ,Class b) =>
       a -> b -> c -- ^ Hello

fun :: (Class a
       ,Class b) =>
       a -> b -> c -- ^ Hello