15 lines
514 B
Haskell
15 lines
514 B
Haskell
-- stack runhaskell --package=pipes-safe --package=pipes-interleave
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import Pipes (runEffect, (>->))
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import Pipes.Interleave (interleave)
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import Pipes.Prelude (stdoutLn)
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import Pipes.Safe (runSafeT)
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import Pipes.Safe.Prelude (readFile)
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import Prelude hiding (readFile)
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import System.Environment (getArgs)
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main :: IO ()
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main = do
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sourceFileNames <- getArgs
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let sources = map readFile sourceFileNames
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runSafeT . runEffect $ interleave compare sources >-> stdoutLn
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