From 9857039a6bc0d8e581ab022cd454f8eea85dc435 Mon Sep 17 00:00:00 2001
From: Alan Vekselman <avekselman@novo.space>
Date: Wed, 5 Oct 2022 16:49:37 -0300
Subject: [PATCH] hdl.ast: fix non-existing variable in SignalKey.__lt__

---
 amaranth/hdl/ast.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/amaranth/hdl/ast.py b/amaranth/hdl/ast.py
index 80e826c..abba9ab 100644
--- a/amaranth/hdl/ast.py
+++ b/amaranth/hdl/ast.py
@@ -1798,7 +1798,7 @@ class SignalKey:
 
     def __lt__(self, other):
         if type(other) is not SignalKey:
-            raise TypeError("Object {!r} cannot be compared to a SignalKey".format(signal))
+            raise TypeError("Object {!r} cannot be compared to a SignalKey".format(other))
         return self._intern < other._intern
 
     def __repr__(self):