From 980f994b3b349486c5e64b51241330d4c9fc63f1 Mon Sep 17 00:00:00 2001
From: Marc-Andre Lafortune <github@marc-andre.ca>
Date: Fri, 20 Nov 2020 16:58:02 -0500
Subject: [ruby/irb] Change context-mode's default to new mode 4.

This new mode uses a copy of the TOPLEVEL_BINDING. This is compatible with refinements (contrary to mode 3), while keeping nested IRB sessions separate

https://github.com/ruby/irb/commit/25c731cb2f
---
 lib/irb/init.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/irb/init.rb')

diff --git a/lib/irb/init.rb b/lib/irb/init.rb
index 48b669f211..73ef420e60 100644
--- a/lib/irb/init.rb
+++ b/lib/irb/init.rb
@@ -108,7 +108,7 @@ module IRB # :nodoc:
     @CONF[:PROMPT_MODE] = (STDIN.tty? ? :DEFAULT : :NULL)
     @CONF[:AUTO_INDENT] = true
 
-    @CONF[:CONTEXT_MODE] = 3 # use binding in function on TOPLEVEL_BINDING
+    @CONF[:CONTEXT_MODE] = 4 # use a copy of TOPLEVEL_BINDING
     @CONF[:SINGLE_IRB] = false
 
     @CONF[:LC_MESSAGES] = Locale.new
-- 
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