From be62ce57d94b220dccbc4cdca9974677a1866e00 Mon Sep 17 00:00:00 2001
From: Andrea Barbagallo <andreabarbagallo.ab7@gmail.com>
Date: Wed, 13 Dec 2023 19:33:19 +0100
Subject: [PATCH] fixin bug039

---
 source/BUG/strings.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/BUG/strings.py b/source/BUG/strings.py
index 5cdfb0f..3d7de34 100644
--- a/source/BUG/strings.py
+++ b/source/BUG/strings.py
@@ -146,7 +146,7 @@ def join_strings(lst: list, delimiter: str) -> str:
     """
     BUG039: join_strings should join a list of strings using the given delimiter, not concatenate them.
     """
-    result = "".join(lst)
+    result = delimiter.join(lst) # I changed "" with delimiter
     return result