From 55b24898d7de8dfc0ebdb6555f17e5af8e26a5a2 Mon Sep 17 00:00:00 2001
From: Conrad Irwin <conrad.irwin@gmail.com>
Date: Sun, 8 Dec 2013 09:40:45 -0800
Subject: [PATCH] Only take a shallow clone

---
 lib/pry/history_array.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pry/history_array.rb b/lib/pry/history_array.rb
index 9f2635bc..60e41bca 100644
--- a/lib/pry/history_array.rb
+++ b/lib/pry/history_array.rb
@@ -91,7 +91,7 @@ class Pry
 
     # Returns [Hash] copy of the internal @hash history
     def to_h
-      Marshal.load( Marshal.dump(@hash) )
+      @hash.dup
     end
 
     def pop!