From 3407b7d8a620562d0584cd2968965317f331f8cc Mon Sep 17 00:00:00 2001
From: "NARUSE, Yui" <naruse@airemix.jp>
Date: Thu, 5 Nov 2020 20:54:34 +0900
Subject: Revert "Prefer #send over #__send__ when it is clear there is no
 possible conflict"

This reverts commit 4dba0c1a8e3cc08664872e637099c4e7d58d24d3.

Matz's comment is "send is not deprecated. __send__ is safer".
But "Prefer #send over #__send__" is not reasonable.
---
 lib/forwardable.rb    | 2 +-
 lib/irb/cmd/fork.rb   | 2 +-
 lib/irb/completion.rb | 2 +-
 lib/irb/easter-egg.rb | 2 +-
 lib/un.rb             | 8 ++++----
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/forwardable.rb b/lib/forwardable.rb
index 95596ba18d..c720feb4a4 100644
--- a/lib/forwardable.rb
+++ b/lib/forwardable.rb
@@ -189,7 +189,7 @@ module Forwardable
     # If it's not a class or module, it's an instance
     mod = Module === self ? self : singleton_class
     ret = mod.module_eval(&gen)
-    mod.send(:ruby2_keywords, ali) if RUBY_VERSION >= '2.7'
+    mod.__send__(:ruby2_keywords, ali) if RUBY_VERSION >= '2.7'
     ret
   end
 
diff --git a/lib/irb/cmd/fork.rb b/lib/irb/cmd/fork.rb
index 19c78fc910..7566d10be0 100644
--- a/lib/irb/cmd/fork.rb
+++ b/lib/irb/cmd/fork.rb
@@ -16,7 +16,7 @@ module IRB
   module ExtendCommand
     class Fork < Nop
       def execute
-        pid = send ExtendCommand.irb_original_method_name("fork")
+        pid = __send__ ExtendCommand.irb_original_method_name("fork")
         unless pid
           class << self
             alias_method :exit, ExtendCommand.irb_original_method_name('exit')
diff --git a/lib/irb/completion.rb b/lib/irb/completion.rb
index c9328e5c5a..6d82139aeb 100644
--- a/lib/irb/completion.rb
+++ b/lib/irb/completion.rb
@@ -268,7 +268,7 @@ module IRB
     PerfectMatchedProc = ->(matched, bind: IRB.conf[:MAIN_CONTEXT].workspace.binding) {
       RDocRIDriver ||= RDoc::RI::Driver.new
       if matched =~ /\A(?:::)?RubyVM/ and not ENV['RUBY_YES_I_AM_NOT_A_NORMAL_USER']
-        IRB.send(:easter_egg)
+        IRB.__send__(:easter_egg)
         return
       end
       namespace = retrieve_completion_data(matched, bind: bind, doc_namespace: true)
diff --git a/lib/irb/easter-egg.rb b/lib/irb/easter-egg.rb
index be7f47197e..3e79692de9 100644
--- a/lib/irb/easter-egg.rb
+++ b/lib/irb/easter-egg.rb
@@ -135,4 +135,4 @@ module IRB
   end
 end
 
-IRB.send(:easter_egg, ARGV[0]&.to_sym) if $0 == __FILE__
+IRB.__send__(:easter_egg, ARGV[0]&.to_sym) if $0 == __FILE__
diff --git a/lib/un.rb b/lib/un.rb
index 628260a7fa..a759328ec4 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -88,7 +88,7 @@ def cp
     options[:preserve] = true if options.delete :p
     dest = argv.pop
     argv = argv[0] if argv.size == 1
-    FileUtils.send cmd, argv, dest, **options
+    FileUtils.__send__ cmd, argv, dest, **options
   end
 end
 
@@ -109,7 +109,7 @@ def ln
     options[:force] = true if options.delete :f
     dest = argv.pop
     argv = argv[0] if argv.size == 1
-    FileUtils.send cmd, argv, dest, **options
+    FileUtils.__send__ cmd, argv, dest, **options
   end
 end
 
@@ -144,7 +144,7 @@ def rm
     cmd = "rm"
     cmd += "_r" if options.delete :r
     options[:force] = true if options.delete :f
-    FileUtils.send cmd, argv, **options
+    FileUtils.__send__ cmd, argv, **options
   end
 end
 
@@ -161,7 +161,7 @@ def mkdir
   setup("p") do |argv, options|
     cmd = "mkdir"
     cmd += "_p" if options.delete :p
-    FileUtils.send cmd, argv, **options
+    FileUtils.__send__ cmd, argv, **options
   end
 end
 
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