4 files changed, 4 insertions, 6 deletions
diff --git a/src/Data/Array/Nested/Internal/Mixed.hs b/src/Data/Array/Nested/Internal/Mixed.hs
index 1d4181e..4271526 100644
--- a/src/Data/Array/Nested/Internal/Mixed.hs
+++ b/src/Data/Array/Nested/Internal/Mixed.hs
@@ -543,7 +543,7 @@ instance Elt a => Elt (Mixed sh' a) where
     = fst (shxSplitApp (Proxy @sh') (ssxFromShape sh) (mshape arr))
 
   mindex :: Mixed sh (Mixed sh' a) -> IIxX sh -> Mixed sh' a
-  mindex (M_Nest _ arr) i = mindexPartial arr i
+  mindex (M_Nest _ arr) = mindexPartial arr
 
   mindexPartial :: forall sh1 sh2.
                    Mixed (sh1 ++ sh2) (Mixed sh' a) -> IIxX sh1 -> Mixed sh2 (Mixed sh' a)
@@ -858,7 +858,7 @@ msliceU :: Elt a => Int -> Int -> Mixed (Nothing : sh) a -> Mixed (Nothing : sh)
 msliceU i n arr = mlift (ssxFromShape (mshape arr)) (\_ -> X.sliceU i n) arr
 
 mrev1 :: Elt a => Mixed (n : sh) a -> Mixed (n : sh) a
-mrev1 arr = mlift (ssxFromShape (mshape arr)) (\_ -> X.rev1) arr
+mrev1 arr = mlift (ssxFromShape (mshape arr)) (const X.rev1) arr
 
 mreshape :: forall sh sh' a. Elt a => IShX sh' -> Mixed sh a -> Mixed sh' a
 mreshape sh' arr =
diff --git a/src/Data/Array/Nested/Internal/Ranked.hs b/src/Data/Array/Nested/Internal/Ranked.hs
index 045b2ef..1d076e8 100644
--- a/src/Data/Array/Nested/Internal/Ranked.hs
+++ b/src/Data/Array/Nested/Internal/Ranked.hs
@@ -3,7 +3,6 @@
 {-# LANGUAGE DerivingVia #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE ImportQualifiedPost #-}
 {-# LANGUAGE InstanceSigs #-}
 {-# LANGUAGE PolyKinds #-}
diff --git a/src/Data/Array/Nested/Internal/Shape.hs b/src/Data/Array/Nested/Internal/Shape.hs
index e65164b..e9e0103 100644
--- a/src/Data/Array/Nested/Internal/Shape.hs
+++ b/src/Data/Array/Nested/Internal/Shape.hs
@@ -690,7 +690,7 @@ instance KnownShS '[] where knownShS = ZSS
 instance (KnownNat n, KnownShS sh) => KnownShS (n : sh) where knownShS = natSing :$$ knownShS
 
 withKnownShS :: forall sh r. ShS sh -> (KnownShS sh => r) -> r
-withKnownShS sh = withDict @(KnownShS sh) sh
+withKnownShS = withDict @(KnownShS sh)
 
 shsKnownShS :: ShS sh -> Dict KnownShS sh
 shsKnownShS ZSS = Dict
diff --git a/src/Data/Array/Nested/Internal/Shaped.hs b/src/Data/Array/Nested/Internal/Shaped.hs
index cd69daa..109fb70 100644
--- a/src/Data/Array/Nested/Internal/Shaped.hs
+++ b/src/Data/Array/Nested/Internal/Shaped.hs
@@ -3,7 +3,6 @@
 {-# LANGUAGE DerivingVia #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE ImportQualifiedPost #-}
 {-# LANGUAGE InstanceSigs #-}
 {-# LANGUAGE RankNTypes #-}
@@ -423,7 +422,7 @@ sslice i n@SNat arr =
   in slift (n :$$ sh) (\_ -> X.slice i n) arr
 
 srev1 :: Elt a => Shaped (n : sh) a -> Shaped (n : sh) a
-srev1 arr = slift (sshape arr) (\_ -> X.rev1) arr
+srev1 arr = slift (sshape arr) (const X.rev1) arr
 
 sreshape :: (Elt a, Product sh ~ Product sh') => ShS sh' -> Shaped sh a -> Shaped sh' a
 sreshape sh' (Shaped arr) = Shaped (mreshape (shCvtSX sh') arr)