From 4ee79a877728f07c2017ba0a225bf9647bfca22a Mon Sep 17 00:00:00 2001
From: ksss <co000ri@gmail.com>
Date: Wed, 15 Mar 2017 16:51:04 +0900
Subject: Support to return enumerator when no block given

---
 mrblib/string.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mrblib/string.rb')

diff --git a/mrblib/string.rb b/mrblib/string.rb
index f3890dfa7..6e55ee341 100644
--- a/mrblib/string.rb
+++ b/mrblib/string.rb
@@ -10,6 +10,7 @@ class String
   #
   # ISO 15.2.10.5.15
   def each_line(rs = "\n", &block)
+    return to_enum(:each_line, rs, &block) unless block
     return block.call(self) if rs.nil?
     rs = rs.to_str
     offset = 0
-- 
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