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maybeEmpty can be replaced by Data.List.listToMaybe

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Trolli Schmittlauch 2020-07-22 02:56:30 +02:00
parent ebc0d54ddc
commit e2ecf0739d
1 changed files with 0 additions and 5 deletions
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src/Hash2Pub/Utils.hs
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@ -4,11 +4,6 @@ module Hash2Pub.Utils where
import qualified Data.ByteString as BS import qualified Data.ByteString as BS
import qualified Data.Set as Set import qualified Data.Set as Set
-- |wraps a list into a Maybe, by replacing empty lists with Nothing
maybeEmpty :: [a] -> Maybe [a]
maybeEmpty [] = Nothing
maybeEmpty nonemptyList = Just nonemptyList
-- | Chop a list into sublists of i elements. The last sublist might contain -- | Chop a list into sublists of i elements. The last sublist might contain
-- less than i elements. -- less than i elements.
chunksOf :: Int -> [a] -> [[a]] chunksOf :: Int -> [a] -> [[a]]