From 612af3b7cbb1e6f1075e31b442477d1ad8e7a1e4 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 11 Dec 2017 04:46:57 +0000
Subject: [PATCH] lib/pp.rb: remove alias for suppressing a redefinition
 warning.

Because there is now the same guard in prelude.rb (alias pp pp).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/pp.rb | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/pp.rb b/lib/pp.rb
index bc15429ddc..74cdda072a 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -549,9 +549,6 @@ module Kernel
     PP.pp(self, ''.dup)
   end
 
-  # :stopdoc:
-  alias __pp_backup__ pp if method_defined?(:pp)
-  # :startdoc:
   # prints arguments in pretty form.
   #
   # pp returns argument(s).
@@ -561,7 +558,6 @@ module Kernel
     }
     objs.size <= 1 ? objs.first : objs
   end
-  undef __pp_backup__ if method_defined?(:__pp_backup__)
   module_function :pp
 end