diff options
Diffstat (limited to 'src/Data/Array/Nested/Internal/Ranked.hs')
| -rw-r--r-- | src/Data/Array/Nested/Internal/Ranked.hs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/Data/Array/Nested/Internal/Ranked.hs b/src/Data/Array/Nested/Internal/Ranked.hs index 98014b0..e59ac0c 100644 --- a/src/Data/Array/Nested/Internal/Ranked.hs +++ b/src/Data/Array/Nested/Internal/Ranked.hs @@ -1,4 +1,5 @@ {-# LANGUAGE DataKinds #-} +{-# LANGUAGE DerivingVia #-} {-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} @@ -25,6 +26,7 @@ import Control.Monad.ST import Data.Array.RankedS qualified as S import Data.Bifunctor (first) import Data.Coerce (coerce) +import Data.Foldable (toList) import Data.Kind (Type) import Data.List.NonEmpty (NonEmpty) import Data.Proxy @@ -57,14 +59,18 @@ import Data.Array.Nested.Internal.Shape -- 'Ranked' is a newtype around a 'Mixed' of 'Nothing's. type Ranked :: Nat -> Type -> Type newtype Ranked n a = Ranked (Mixed (Replicate n Nothing) a) -deriving instance Show (Mixed (Replicate n Nothing) a) => Show (Ranked n a) deriving instance Eq (Mixed (Replicate n Nothing) a) => Eq (Ranked n a) deriving instance Ord (Mixed (Replicate n Nothing) a) => Ord (Ranked n a) deriving instance NFData (Mixed (Replicate n Nothing) a) => NFData (Ranked n a) +instance (Show a, Elt a) => Show (Ranked n a) where + showsPrec d arr = showParen (d > 10) $ + showString "rfromListLinear " . shows (toList (rshape arr)) . showString " " + . shows (rtoListLinear arr) + -- just unwrap the newtype and defer to the general instance for nested arrays newtype instance Mixed sh (Ranked n a) = M_Ranked (Mixed sh (Mixed (Replicate n Nothing) a)) -deriving instance Show (Mixed sh (Mixed (Replicate n Nothing) a)) => Show (Mixed sh (Ranked n a)) +deriving via (ShowViaToListLinear sh (Ranked n a)) instance (Show a, Elt a) => Show (Mixed sh (Ranked n a)) newtype instance MixedVecs s sh (Ranked n a) = MV_Ranked (MixedVecs s sh (Mixed (Replicate n Nothing) a)) |