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-rw-r--r--src/Data/Array/Nested/Shaped/Base.hs4
-rw-r--r--src/Data/Array/Nested/Shaped/Shape.hs4
2 files changed, 6 insertions, 2 deletions
diff --git a/src/Data/Array/Nested/Shaped/Base.hs b/src/Data/Array/Nested/Shaped/Base.hs
index ddd44bf..a24a91a 100644
--- a/src/Data/Array/Nested/Shaped/Base.hs
+++ b/src/Data/Array/Nested/Shaped/Base.hs
@@ -246,9 +246,9 @@ sshape :: forall sh a. Elt a => Shaped sh a -> ShS sh
sshape (Shaped arr) = shsFromShX (mshape arr)
-- Needed already here, but re-exported in Data.Array.Nested.Convert.
-shsFromShX :: forall sh. IShX (MapJust sh) -> ShS sh
+shsFromShX :: forall sh i. ShX (MapJust sh) i -> ShS sh
shsFromShX ZSX = castWith (subst1 (unsafeCoerceRefl :: '[] :~: sh)) ZSS
-shsFromShX (SKnown n@SNat :$% (idx :: IShX mjshT)) =
+shsFromShX (SKnown n@SNat :$% (idx :: ShX mjshT i)) =
castWith (subst1 (lem Refl)) $
n :$$ shsFromShX @(Tail sh) (castWith (subst2 (unsafeCoerceRefl :: mjshT :~: MapJust (Tail sh)))
idx)
diff --git a/src/Data/Array/Nested/Shaped/Shape.hs b/src/Data/Array/Nested/Shaped/Shape.hs
index 20a7a7a..d34f3ec 100644
--- a/src/Data/Array/Nested/Shaped/Shape.hs
+++ b/src/Data/Array/Nested/Shaped/Shape.hs
@@ -50,6 +50,8 @@ import Data.Array.Nested.Types
-- * Shaped lists
+-- | Note: The 'KnownNat' constraint on '(::$)' is deprecated and should be
+-- removed in a future release.
type role ListS nominal representational
type ListS :: [Nat] -> (Nat -> Type) -> Type
data ListS sh f where
@@ -193,6 +195,8 @@ newtype IxS sh i = IxS (ListS sh (Const i))
pattern ZIS :: forall sh i. () => sh ~ '[] => IxS sh i
pattern ZIS = IxS ZS
+-- | Note: The 'KnownNat' constraint on '(:.$)' is deprecated and should be
+-- removed in a future release.
pattern (:.$)
:: forall {sh1} {i}.
forall n sh. (KnownNat n, n : sh ~ sh1)