From 23c1fccf83d7e28a0b798fd50baca5ec9a249516 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 30 Nov 2017 01:31:00 +0000
Subject: [PATCH] prelude.rb: Add Kernel#pp, a trigger for lib/pp.rb

[Feature #14123]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 NEWS       |  1 +
 lib/pp.rb  |  1 +
 prelude.rb | 10 ++++++++++
 3 files changed, 12 insertions(+)

diff --git a/NEWS b/NEWS
index cdd293c822..7450f9c19f 100644
--- a/NEWS
+++ b/NEWS
@@ -76,6 +76,7 @@ with all sufficient information, see the ChangeLog file or Redmine
 * Kernel
 
   * Kernel#yield_self  [Feature #6721]
+  * Kernel#pp [Feature #14123]
 
 * Module
   * Module#attr, attr_accessor, attr_reader, attr_writer are now public [#14132]
diff --git a/lib/pp.rb b/lib/pp.rb
index 7d1c502817..0e737d23f6 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -17,6 +17,7 @@ module Kernel
   # prints arguments in pretty form.
   #
   # pp returns argument(s).
+  undef pp if method_defined?(:pp)
   def pp(*objs)
     objs.each {|obj|
       PP.pp(obj)
diff --git a/prelude.rb b/prelude.rb
index 7b98e28285..c8833a3ae6 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -141,3 +141,13 @@ class Binding
     irb
   end
 end
+
+module Kernel
+  # prints arguments in pretty form.
+  #
+  # pp returns argument(s).
+  def pp(*objs)
+    require 'pp'
+    pp(objs)
+  end
+end