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ghc-exactprint-1.9.0.0: tests/examples/pre-ghc910/ParserArrowLambdaCase.hs

{-# LANGUAGE Arrows, LambdaCase #-}
module ParserArrowLambdaCase where

import Control.Arrow

foo :: () -> ()
foo = proc () -> (| id (\case
  () -> () >- returnA) |) ()