From dec0490fc3faa0d2379f60f79e4216dc36a4265f Mon Sep 17 00:00:00 2001
From: nomnel <laxyz.nomnel@gmail.com>
Date: Tue, 26 Feb 2013 00:41:17 +0900
Subject: [PATCH] map+block -> map+proc

---
 020.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/020.rb b/020.rb
index 76f5320..166fe31 100644
--- a/020.rb
+++ b/020.rb
@@ -3,5 +3,5 @@ def factorial(n)
     n.downto(1).inject(:*)
   end
 
-  factorial(100).to_s.split("").map{|s| s.to_i}.inject(:+)
+  factorial(100).to_s.split("").map(&:to_i).inject(:+)
 end
\ No newline at end of file