From d5939879ccae40ba4623fce05b8f67dd05a465d7 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 17 Jul 2019 10:39:17 +0900
Subject: Fixed a bug in #4034

---
 mrblib/hash.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index 0e2da62e1..b49e987c7 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -196,7 +196,7 @@ class Hash
     i=0
     while i<size
       k=keys[i]
-      ary<<(k._inspect + "=>" + self[k]._inspect)
+      ary<<(k._inspect(recur_list) + "=>" + self[k]._inspect(recur_list))
       i+=1
     end
     "{"+ary.join(", ")+"}"
-- 
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