diff options
Diffstat (limited to 'src/Data/Array/Nested/Shaped/Shape.hs')
| -rw-r--r-- | src/Data/Array/Nested/Shaped/Shape.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/Data/Array/Nested/Shaped/Shape.hs b/src/Data/Array/Nested/Shaped/Shape.hs index 092465f..59a7d61 100644 --- a/src/Data/Array/Nested/Shaped/Shape.hs +++ b/src/Data/Array/Nested/Shaped/Shape.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE CPP #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE DeriveFoldable #-} {-# LANGUAGE DeriveFunctor #-} @@ -58,8 +59,12 @@ deriving instance (forall n. Eq (f n)) => Eq (ListS sh f) deriving instance (forall n. Ord (f n)) => Ord (ListS sh f) infixr 3 ::$ +#ifdef OXAR_DEFAULT_SHOW_INSTANCES +deriving instance (forall n. Show (f n)) => Show (ListS sh f) +#else instance (forall n. Show (f n)) => Show (ListS sh f) where showsPrec _ = listsShow shows +#endif instance (forall m. NFData (f m)) => NFData (ListS n f) where rnf ZS = () @@ -201,8 +206,12 @@ infixr 3 :.$ type IIxS sh = IxS sh Int +#ifdef OXAR_DEFAULT_SHOW_INSTANCES +deriving instance Show i => Show (IxS sh i) +#else instance Show i => Show (IxS sh i) where showsPrec _ (IxS l) = listsShow (\(Const i) -> shows i) l +#endif instance Functor (IxS sh) where fmap f (IxS l) = IxS (listsFmap (Const . f . getConst) l) @@ -280,8 +289,12 @@ infixr 3 :$$ {-# COMPLETE ZSS, (:$$) #-} +#ifdef OXAR_DEFAULT_SHOW_INSTANCES +deriving instance Show (ShS sh) +#else instance Show (ShS sh) where showsPrec _ (ShS l) = listsShow (shows . fromSNat) l +#endif instance NFData (ShS sh) where rnf (ShS ZS) = () |