Consistent formatting
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@ -30,7 +30,7 @@ findDigitFirst (_ : t) = findDigitFirst t
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findDigitFirst _ = Nothing
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findDigitLast :: String -> Maybe Integer
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findDigitLast (x:xs) = findDigitLast xs <|> findDigit (x : xs)
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findDigitLast (x : xs) = findDigitLast xs <|> findDigit (x : xs)
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findDigitLast [] = Nothing
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main :: IO ()
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