From 5e77fbb23845292920cdfdc6cca8fe4fbdd0709a Mon Sep 17 00:00:00 2001
From: Mikolaj Konarski <mikolaj.konarski@funktory.com>
Date: Fri, 6 Jun 2025 14:05:46 +0200
Subject: Derive instance Show (Castable a b)

---
 src/Data/Array/Nested/Convert.hs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/Data/Array/Nested')

diff --git a/src/Data/Array/Nested/Convert.hs b/src/Data/Array/Nested/Convert.hs
index cea2489..d07bab9 100644
--- a/src/Data/Array/Nested/Convert.hs
+++ b/src/Data/Array/Nested/Convert.hs
@@ -3,6 +3,7 @@
 {-# LANGUAGE PolyKinds #-}
 {-# LANGUAGE RankNTypes #-}
 {-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE StandaloneDeriving #-}
 {-# LANGUAGE TypeAbstractions #-}
 {-# LANGUAGE TypeApplications #-}
 {-# LANGUAGE TypeOperators #-}
@@ -150,6 +151,7 @@ data Castable a b where
             => Castable (Mixed sh a, Mixed sh b) (Mixed sh (a, b))
   CastUnzip :: (Elt a, Elt b)
             => Castable (Mixed sh (a, b)) (Mixed sh a, Mixed sh b)
+deriving instance Show (Castable a b)
 
 instance Category Castable where
   id = CastId
-- 
cgit v1.2.3-70-g09d2