From a5684950c20286e38c15bae1322bf67af82aefcd Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Jan 2008 13:10:31 +0000
Subject: * lib/mathn.rb (Prime#each): returns an enumerator if no block  
 given. [ruby-dev:32815]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mathn.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib')

diff --git a/lib/mathn.rb b/lib/mathn.rb
index 1c68a4bb0..3e24dd03f 100644
--- a/lib/mathn.rb
+++ b/lib/mathn.rb
@@ -101,6 +101,7 @@ class Prime
   alias next succ
 
   def each
+    return to_enum(:each) unless block_given?
     loop do
       yield succ
     end
-- 
cgit