From 6c61a60609e973f3dec00e86ca6f1519ae83e1e3 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 9 Aug 2017 21:20:50 +0900
Subject: Implement `Hash#compact!` in C; ref #3769

---
 mrbgems/mruby-hash-ext/mrblib/hash.rb | 18 ------------------
 1 file changed, 18 deletions(-)

(limited to 'mrbgems/mruby-hash-ext/mrblib/hash.rb')

diff --git a/mrbgems/mruby-hash-ext/mrblib/hash.rb b/mrbgems/mruby-hash-ext/mrblib/hash.rb
index 640f7daf5..73d1fbe6d 100644
--- a/mrbgems/mruby-hash-ext/mrblib/hash.rb
+++ b/mrbgems/mruby-hash-ext/mrblib/hash.rb
@@ -130,24 +130,6 @@ class Hash
     result
   end
 
-  ##
-  # call-seq:
-  #    hsh.compact!    -> hsh
-  #
-  # Removes all nil values from the hash. Returns the hash.
-  #
-  #    h = { a: 1, b: false, c: nil }
-  #    h.compact!     #=> { a: 1, b: false }
-  #
-  def compact!
-    result = self.select { |k, v| !v.nil? }
-    if result.size == self.size
-      nil
-    else
-      self.replace(result)
-    end
-  end
-
   ##
   #  call-seq:
   #     hsh.fetch(key [, default] )       -> obj
-- 
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