hindent-4.3.10: test/chris-done/expected/6.exp

a = 
  case f x of
    1 -> 1
    2 -> 3
    3 -> 4
    _ -> 100

a = 
  case f x of
    1 -> 1
    2 -> 3
    3 -> 4
    _ -> 100

a = 
  case f x of
    1 -> 1
    2 -> 3
    3 -> 4
    _ -> 100

a = 
  case f x of
    Nothing -> 1
    Just x -> 3

a = 
  case f x of
    Nothing -> 1
    Just x -> 3

a = 
  case f x of
    Nothing -> 1
    Just x -> 3

a = 
  case f x of
    Nothing -> do return 3
    Just x -> return ()

a = 
  case f x of
    Nothing -> do return 3
    Just x -> do return 5