From 93ca212ddac5ac49134f2058c24db3948b6695c6 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@mrkn.jp>
Date: Mon, 20 Jan 2020 09:38:52 +0900
Subject: [ruby/irb] [ruby/irb] Rewrite an expression to detect multiline

https://github.com/ruby/irb/commit/ed5cf375a6

https://github.com/ruby/irb/commit/5b7bbf9c34
---
 lib/irb.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/irb.rb')

diff --git a/lib/irb.rb b/lib/irb.rb
index 3e08877e76..ac868d9405 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -737,7 +737,7 @@ module IRB
 
     def output_value # :nodoc:
       str = @context.inspect_last_value
-      multiline_p = str.each_line.take(2).length > 1
+      multiline_p = /\A.*\Z/ !~ str
       if multiline_p && @context.newline_before_multiline_output?
         printf @context.return_format, "\n#{str}"
       else
-- 
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