singleton,
snoc,
unsafeIndex)
-import Prelude hiding ( LT )
+import Prelude(
+ Bool,
+ Double,
+ Int,
+ Eq( (==) ),
+ Fractional( (/) ),
+ Maybe,
+ Num( (+), (-), (*) ),
+ Ord( (>=), (<=) ),
+ Show( show ),
+ ($),
+ (.),
+ (&&),
+ (++),
+ abs,
+ all,
+ and,
+ fromIntegral,
+ head,
+ map,
+ otherwise,
+ return,
+ tail )
import Test.Tasty ( TestTree, testGroup )
import Test.Tasty.QuickCheck (
Arbitrary( arbitrary ),