https://git.ruby-lang.org/ruby.git/commit/?id=b4d9126e43

From b4d9126e4332619644bfc9284688c1a8bd56d8ad Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Tue, 7 Sep 2021 03:19:50 +0900
Subject: [ruby/reline] Refactor the merging key bindings to make it more
 readable

https://github.com/ruby/reline/commit/59665a22de
---
 lib/reline/config.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/reline/config.rb b/lib/reline/config.rb
index a46be28..4b2655d 100644
--- a/lib/reline/config.rb
+++ b/lib/reline/config.rb
@@ -155,7 +155,10 @@ class Reline::Config https://github.com/ruby/ruby/blob/trunk/lib/reline/config.rb#L155
 
   def key_bindings
     # The key bindings for each editing mode will be overwritten by the user-defined ones.
-    @key_actors[@editing_mode_label].default_key_bindings.merge(@additional_key_bindings[@editing_mode_label]).merge(@oneshot_key_bindings)
+    kb = @key_actors[@editing_mode_label].default_key_bindings.dup
+    kb.merge!(@additional_key_bindings[@editing_mode_label])
+    kb.merge!(@oneshot_key_bindings)
+    kb
   end
 
   def add_oneshot_key_binding(keystroke, target)
-- 
cgit v1.1


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