day4/haskell: fix wrongly removed import

This commit is contained in:
Xiretza 2020-12-06 12:03:35 +01:00
parent 58ab8238f8
commit 6bcb64280d

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@ -3,6 +3,7 @@ import AoC
import Control.Applicative ((<|>))
import Control.Monad (guard, mfilter)
import Data.Char (isDigit)
import Data.List (intercalate)
import Data.Maybe (mapMaybe)
import Text.ParserCombinators.ReadP
import Text.Read (readMaybe)