From 6f8fc0a76748c42a22accc54984de2ef3807362a Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 22 Jan 2025 14:55:30 +0100
Subject: [PATCH] Fix broken sink summation.

---
 ledger.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ledger.py b/ledger.py
index c7f3116..89cf94f 100755
--- a/ledger.py
+++ b/ledger.py
@@ -44,7 +44,7 @@ class Wealth:
         """Drop zero amounts, invert non-zero ones."""
         sink = Wealth()
         for moneys in [Wealth({c: a}) for c, a in self.moneys.items() if a]:
-            sink = moneys
+            sink -= moneys
         return sink
 
 
-- 
2.30.2