From 2a4bacce8c3b21ad2283f3588573f37c671152d2 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Mon, 6 Sep 2021 06:37:42 +0900
Subject: [ruby/irb] Add comments for Alt+d key sequences

https://github.com/ruby/irb/commit/4cb5f7e546
---
 lib/irb/input-method.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/irb/input-method.rb')

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index 8f494af786..ea3f31bffc 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -315,7 +315,10 @@ module IRB
 
     SHOW_DOC_DIALOG = ->() {
       dialog.trap_key = nil
-      alt_d = [[Reline::Key.new(nil, 0xE4, true)], [195, 164]]
+      alt_d = [
+        [Reline::Key.new(nil, 0xE4, true)], # Normal Alt+d.
+        [195, 164] # The "ä" that appears when Alt+d is pressed on xterm.
+      ]
       begin
         require 'rdoc'
       rescue LoadError
-- 
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