From e0645d9a7393eaa3d59334f80aa367e2ff65f883 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=B6ller?= <am@localheinz.com>
Date: Wed, 29 Dec 2021 12:11:17 +0100
Subject: [PATCH] Fix: Declare object as immutable

---
 src/Format/Indent.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Format/Indent.php b/src/Format/Indent.php
index b65f93b7..8e7d189f 100644
--- a/src/Format/Indent.php
+++ b/src/Format/Indent.php
@@ -16,6 +16,9 @@
 use Ergebnis\Json\Normalizer\Exception;
 use Ergebnis\Json\Normalizer\Json;
 
+/**
+ * @psalm-immutable
+ */
 final class Indent
 {
     public const CHARACTERS = [