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module Language.Haskell.Stylish.Step.TrailingWhitespace
( step
) where
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import Data.Char (isSpace)
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import Language.Haskell.Stylish.Step
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dropTrailingWhitespace :: String -> String
dropTrailingWhitespace = reverse . dropWhile isSpace . reverse
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step :: Step
step = makeStep "TrailingWhitespace" $ \ls _ -> map dropTrailingWhitespace ls
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