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/Ranked.hs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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

diff --git a/src/Data/Array/Nested/Ranked.hs b/src/Data/Array/Nested/Ranked.hs
index 37925fb..22ca117 100644
--- a/src/Data/Array/Nested/Ranked.hs
+++ b/src/Data/Array/Nested/Ranked.hs
@@ -62,7 +62,9 @@ rindexPartial (Ranked arr) idx =
 
 -- | __WARNING__: All values returned from the function must have equal shape.
 -- See the documentation of 'mgenerate' for more details.
-rgenerate :: forall n a. KnownElt a => IShR n -> (IIxR n -> a) -> Ranked n a
+{-# INLINEABLE rgenerate #-}
+rgenerate :: forall n a i. (KnownElt a, Integral i)
+          => IShR n -> (IxR n i -> a) -> Ranked n a
 rgenerate sh f
   | sn@SNat <- shrRank sh
   , Dict <- lemKnownReplicate sn
-- 
cgit v1.2.3-70-g09d2