From ce916b99b81fedf6561f8d3303320b31aa27d51c Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 18 Oct 2017 10:18:43 +0900
Subject: Add `Hash#to_proc`; CRuby2.3

---
 mrbgems/mruby-hash-ext/mrblib/hash.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mrbgems/mruby-hash-ext/mrblib/hash.rb b/mrbgems/mruby-hash-ext/mrblib/hash.rb
index 7bf06a0ad..d1a709325 100644
--- a/mrbgems/mruby-hash-ext/mrblib/hash.rb
+++ b/mrbgems/mruby-hash-ext/mrblib/hash.rb
@@ -475,6 +475,10 @@ class Hash
     self
   end
 
+  def to_proc
+    ->x{self[x]}
+  end
+
   ##
   # call-seq:
   #   hsh.fetch_values(key, ...)                 -> array
-- 
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