fourmolu-0.2.0.0: data/examples/declaration/value/function/arrow/proc-forms2-four-out.hs

{-# LANGUAGE Arrows #-}

bar0 f g h x =
    proc (y, z) ->
        (| test (h f . (h g) -< (y x) . y z) ((h g) . h f -< y z . (y x)) |)

bar1 f g x y = proc _ -> (f -< x) &&& (g -< y)

bar2 f g h x =
    proc (y, z) ->
        (h f . (h g) -< (y x) . y z) ||| ((h g) . h f -< y z . (y x))

bar3 f g h x =
    proc (y, z) ->
        ( (h f . h g)
            -<
                (y x) . y z
        ) |||
            ( (h g . h f)
                -<
                    y z . (y x)
            )