ormolu-0.8.0.0: data/examples/declaration/value/function/arrow/proc-form-do-indent.hs

{-# LANGUAGE Arrows #-}

foo x = proc (y, z) -> do
  (|
    bar
      (bindA -< y)
    |)

foo1 x = proc (y, z) -> do
  (|
    bar
      (bindA -< y)
    |) z

foo2 = proc () -> do
  (proc () ->
    returnA -< ()
    ) -< ()