From be9ab3efcfdd57ce9d4579f0165ff7549983e271 Mon Sep 17 00:00:00 2001
From: Lilleman auf Larv <lilleman@larvit.se>
Date: Tue, 29 Sep 2026 03:54:31 +0200
Subject: [PATCH] Panic through internalError on a disagreement key mapped to
 nil too

---
 datatype.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/datatype.go b/datatype.go
index f6d8b64..d9e3424 100644
--- a/datatype.go
+++ b/datatype.go
@@ -202,8 +202,8 @@ func disagreement(a *template, da DataType, b *template, db DataType) error {
 }
 
 func disagreementFix(k disagreementKey) func(d itemPair) error {
-	fix, ok := disagreements[k]
-	if !ok {
+	fix := disagreements[k]
+	if fix == nil {
 		panic(internalError("no disagreement names the fix for %+v", k))
 	}
 	return fix