From a572180b3a4c0da3dcbd71dea3cc4cf8a65d689c Mon Sep 17 00:00:00 2001
From: tomoya ishida <tomoyapenguin@gmail.com>
Date: Tue, 4 Jun 2024 21:09:07 +0900
Subject: [PATCH] Remove useless Reline::Key.new and update wrong comment for
 alt+d (#963)

---
 lib/irb/input-method.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index 684527edc..ced35a2c5 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -328,10 +328,11 @@ def show_doc_dialog_proc
       ->() {
         dialog.trap_key = nil
         alt_d = [
-          [Reline::Key.new(nil, 0xE4, true)], # Normal Alt+d.
           [27, 100], # Normal Alt+d when convert-meta isn't used.
-          [195, 164], # The "ä" that appears when Alt+d is pressed on xterm.
-          [226, 136, 130] # The "∂" that appears when Alt+d in pressed on iTerm2.
+          # When option/alt is not configured as a meta key in terminal emulator,
+          # option/alt + d will send a unicode character depend on OS keyboard setting.
+          [195, 164], # "ä" in somewhere (FIXME: environment information is unknown).
+          [226, 136, 130] # "∂" Alt+d on Mac keyboard.
         ]
 
         if just_cursor_moving and completion_journey_data.nil?