ormolu-0.0.4.0: data/examples/declaration/value/function/arrow/proc-applications-out.hs

{-# LANGUAGE Arrows #-}

foo x = proc a -> a -< x

bar f x =
  proc
    ( y,
      z,
      w
      )
  ->
    f -- The value
      -<
        ( x, -- Foo
          w, -- Bar
          z -- Baz
        )

baz x = proc a -> a -<< x