From 39c0dd3de91fb210f2e8955cad49d690bb26e1e1 Mon Sep 17 00:00:00 2001
From: George Thomas <georgefsthomas@gmail.com>
Date: Thu, 8 Jan 2026 00:55:44 +0000
Subject: [PATCH] Remove unneeded instance

This makes the type more opaque, and is fine now that we have proper display of results.
---
 haskell/Pre.hs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/haskell/Pre.hs b/haskell/Pre.hs
index 9be14d6..3493f6a 100644
--- a/haskell/Pre.hs
+++ b/haskell/Pre.hs
@@ -298,7 +298,6 @@ data TestFailure
     = ExceptionFailure SomeException
     | AssertionFailure Text
     | GoldenFailure {expected :: Text, actual :: Text}
-    deriving (Show)
 
 newtype TestName = TestName Text