https://git.ruby-lang.org/ruby.git/commit/?id=ad6837dd60

From ad6837dd609654b02885199b25f7d79b1122b64a Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Sat, 7 Dec 2019 20:21:08 +0900
Subject: [ruby/irb] Revert "Reidline mode needs Reline what needs
 String#grapheme_clusters"

This reverts commit 2b0b19b87c60d2cdb329979acbb96e12a1f940e7.

New IRB parser needs new Ripper what has lex_state too. The new Ripper is
adopted by Ruby 2.5 or later.

https://github.com/ruby/irb/commit/9ab6e35a2c

diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
index a361f03..a1777d7 100644
--- a/lib/irb/input-method.rb
+++ b/lib/irb/input-method.rb
@@ -293,5 +293,5 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/input-method.rb#L293
     def encoding
       @stdin.external_encoding
     end
-  end if RUBY_VERSION >= "2.5.0" # Reline needs String#grapheme_clusters
+  end
 end
-- 
cgit v0.10.2


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