From 0bb4d10ca7dacaeb5873cfd2e61423e8a4222350 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 22 Jul 2020 14:19:25 +0900
Subject: Define `Array#to_a` to avoid unnecessary loops.

---
 mrblib/array.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mrblib/array.rb b/mrblib/array.rb
index 6bcc8c482..8586fbc39 100644
--- a/mrblib/array.rb
+++ b/mrblib/array.rb
@@ -268,4 +268,8 @@ class Array
   def sort(&block)
     self.dup.sort!(&block)
   end
+
+  def to_a
+    self
+  end
 end
-- 
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