remove redundant imports

src/Data/PseudoBoolean/Attoparsec.hs

@@ -33,7 +33,7 @@ module Data.PseudoBoolean.Attoparsec
   ) where
 
 import Prelude hiding (sum)
-import Control.Applicative ((<|>), (<*))
+import Control.Applicative ((<|>))
 import Control.Monad
 import Data.Attoparsec.ByteString.Char8 hiding (isDigit)
 import qualified Data.Attoparsec.ByteString.Lazy as L

src/Data/PseudoBoolean/Builder.hs

@@ -27,7 +27,6 @@ import qualified Data.DList as DList
 import qualified Data.IntSet as IntSet
 import qualified Data.Set as Set
 import Data.List (sortBy)
-import Data.Monoid hiding (Sum (..))
 import Data.Ord
 import Data.String
 import Text.Printf

src/Data/PseudoBoolean/ByteStringBuilder.hs

@@ -32,7 +32,6 @@ import Prelude hiding (sum)
 import qualified Data.IntSet as IntSet
 import qualified Data.Set as Set
 import Data.List (sortBy)
-import Data.Monoid hiding (Sum (..))
 import qualified Data.ByteString.Lazy as BS
 import Data.ByteString.Builder (Builder, intDec, integerDec, char7, string7, hPutBuilder, toLazyByteString)
 import Data.Ord

src/Data/PseudoBoolean/Megaparsec.hs

@@ -40,7 +40,6 @@ module Data.PseudoBoolean.Megaparsec
   ) where
 
 import Prelude hiding (sum)
-import Control.Applicative ((<*))
 import Control.Monad
 import Data.ByteString.Lazy (ByteString)
 import qualified Data.ByteString.Lazy.Char8 as BL

src/Data/PseudoBoolean/Parsec.hs

@@ -35,7 +35,6 @@ module Data.PseudoBoolean.Parsec
   ) where
 
 import Prelude hiding (sum)
-import Control.Applicative ((<*))
 import Control.Monad
 import Data.ByteString.Lazy (ByteString)
 import Data.Maybe

test/TestPBFile.hs

@@ -2,11 +2,9 @@
 {-# OPTIONS_GHC -Wall #-}
 module Main (main) where
 
-import Data.Either
 import qualified Data.ByteString.Lazy.Char8 as BSChar8
 import System.IO
 import System.IO.Temp
-import Test.Tasty
 import Test.Tasty.QuickCheck
 import Test.Tasty.HUnit
 import Test.Tasty.TH