From 8990779d3693b106fbca014518726ba53224f731 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 18 Jan 2019 09:52:50 +0000
Subject: [PATCH] Prefer block_given? to iterator?

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/irb/cmd/fork.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/irb/cmd/fork.rb b/lib/irb/cmd/fork.rb
index ae4d51b5d1..31d53dcaba 100644
--- a/lib/irb/cmd/fork.rb
+++ b/lib/irb/cmd/fork.rb
@@ -21,7 +21,7 @@ module IRB
           class << self
             alias_method :exit, ExtendCommand.irb_original_method_name('exit')
           end
-          if iterator?
+          if block_given?
             begin
               yield
             ensure