Избавился от do
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@@ -3,10 +3,10 @@ module Main (main) where
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import Lib
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import Lib
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main :: IO ()
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main :: IO ()
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main = do
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main =
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putStrLn "Введите имя файла:"
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putStrLn "Введите имя файла:" >>
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fileName <- getLine
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getLine >>= \fileName ->
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content <- readFile fileName
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readFile fileName >>= \content ->
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let expressions = lines content
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let expressions = lines content in
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putStrLn $ concatMap processExpression expressions
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putStrLn $ concatMap processExpression expressions
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