From a7b64fe342524e82194d73af852b5f2f1bc5bab3 Mon Sep 17 00:00:00 2001
From: Mikolaj Konarski <mikolaj.konarski@funktory.com>
Date: Tue, 2 Dec 2025 14:19:04 +0100
Subject: Generalize also mgenerate to potentially avoid @fmap fromIntegral@

---
 src/Data/Array/Nested/Shaped.hs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Data/Array/Nested/Shaped.hs')

diff --git a/src/Data/Array/Nested/Shaped.hs b/src/Data/Array/Nested/Shaped.hs
index 075549d..e842c18 100644
--- a/src/Data/Array/Nested/Shaped.hs
+++ b/src/Data/Array/Nested/Shaped.hs
@@ -69,7 +69,9 @@ sindexPartial sarr@(Shaped arr) idx =
 
 -- | __WARNING__: All values returned from the function must have equal shape.
 -- See the documentation of 'mgenerate' for more details.
-sgenerate :: forall sh a. KnownElt a => ShS sh -> (IIxS sh -> a) -> Shaped sh a
+{-# INLINEABLE sgenerate #-}
+sgenerate :: forall sh a i. (KnownElt a, Integral i)
+          => ShS sh -> (IxS sh i -> a) -> Shaped sh a
 sgenerate sh f = Shaped (mgenerate (shxFromShS sh) (f . ixsFromIxX sh))
 
 {-# INLINE sgeneratePrim #-}
-- 
cgit v1.2.3-70-g09d2