From cf58d0d3e9ca12a922b452473427bcf66598fae3 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Tue, 1 Apr 2014 14:21:40 +0900
Subject: move Hash#inspect implementation to mrblib/hash.rb

---
 mrblib/hash.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'mrblib')

diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index d24fce849..74d3d0534 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -132,6 +132,18 @@ class Hash
     h
   end
 
+  ##
+  # Return the contents of this hash as a string.
+  #
+  # ISO 15.2.13.4.30 (x)
+  def inspect
+    return "{}" if self.size == 0
+    "{"+self.map {|k,v|
+      k.inspect + "=>" + v.inspect
+    }.join(", ")+"}"
+  end
+  alias to_s inspect
+
   # 1.8/1.9 Hash#reject! returns Hash; ISO says nothing.
   def reject!(&b)
     return to_enum :reject! unless block_given?
-- 
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