diff options
Diffstat (limited to 'src/Data/Array/Nested/Ranked/Base.hs')
| -rw-r--r-- | src/Data/Array/Nested/Ranked/Base.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Data/Array/Nested/Ranked/Base.hs b/src/Data/Array/Nested/Ranked/Base.hs index babc809..fdad141 100644 --- a/src/Data/Array/Nested/Ranked/Base.hs +++ b/src/Data/Array/Nested/Ranked/Base.hs @@ -87,6 +87,8 @@ newtype instance MixedVecs s sh (Ranked n a) = MV_Ranked (MixedVecs s sh (Mixed -- these instances allow them to also be used as elements of arrays, thus -- making them first-class in the API. instance Elt a => Elt (Ranked n a) where + type EltC (Ranked n a) = Elt a + mshape (M_Ranked arr) = mshape arr mindex (M_Ranked arr) i = Ranked (mindex arr i) @@ -178,6 +180,8 @@ instance Elt a => Elt (Ranked n a) where vecs) instance (KnownNat n, KnownElt a) => KnownElt (Ranked n a) where + type KnownEltC (Ranked n a) = (KnownNat n, KnownElt a) + memptyArrayUnsafe :: forall sh. IShX sh -> Mixed sh (Ranked n a) memptyArrayUnsafe i | Dict <- lemKnownReplicate (SNat @n) |