From d731d5db9070bbf208185ff2d05bdb06b85aafb7 Mon Sep 17 00:00:00 2001
From: Roman Dmytruk <roman.dmytruk@student.tuke.sk>
Date: Tue, 29 Sep 2026 14:49:27 +0000
Subject: [PATCH] Update u2/list_ops.py

---
 u2/list_ops.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/u2/list_ops.py b/u2/list_ops.py
index 43fcd5f..068983e 100644
--- a/u2/list_ops.py
+++ b/u2/list_ops.py
@@ -1,5 +1,4 @@
 
-
 def append(list1, list2):
     result = []
     for item in list1:
@@ -10,7 +9,7 @@ def append(list1, list2):
 
 def concat(lists):
     result = []
-    for sublist in lists
+    for sublist in lists:
         result = append(result, sublist)
     return result