fourmolu-0.0.6.0: data/examples/declaration/value/function/infix/hanging-out.hs

f = unFoo . foo bar baz 3 $ do
  act
  ret

g = unFoo
  . foo
    bar
    baz
    3
  $ do
    act
    ret

update =
  do
    foobar
    `catch` \case
      a -> a

foo = bar
  ++ case foo of
    a -> a