https://git.ruby-lang.org/ruby.git/commit/?id=991eb4894d

From 991eb4894d4e2e130774ad51f5b0ab42b869a4b5 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Mon, 6 Sep 2021 04:37:25 +0900
Subject: [ruby/irb] Use multiple trap_key

https://github.com/ruby/irb/commit/416abe2524
---
 lib/irb/input-method.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index 2a99faa..8f494af 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -315,7 +315,7 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/input-method.rb#L315
 
     SHOW_DOC_DIALOG = ->() {
       dialog.trap_key = nil
-      alt_d = Reline::Key.new(nil, 0xE4, true)
+      alt_d = [[Reline::Key.new(nil, 0xE4, true)], [195, 164]]
       begin
         require 'rdoc'
       rescue LoadError
@@ -332,7 +332,7 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/input-method.rb#L332
 
       driver = RDoc::RI::Driver.new
 
-      if key.match?(alt_d)
+      if key.match?(dialog.name)
         begin
           driver.display_names([name])
         rescue RDoc::RI::Driver::NotFoundError
-- 
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