From 9eadd05f322397ba2b8f2af85c71d6832572811b Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 23 Oct 2013 10:34:00 +0900
Subject: modify upto/downto for compatibility

---
 mrblib/numeric.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrblib/numeric.rb b/mrblib/numeric.rb
index 9c799df5a..e567a4299 100644
--- a/mrblib/numeric.rb
+++ b/mrblib/numeric.rb
@@ -45,7 +45,7 @@ module Integral
   #
   # ISO 15.2.8.3.15
   def downto(num, &block)
-    i = self
+    i = self.to_i
     while(i >= num)
       block.call(i)
       i -= 1
@@ -82,7 +82,7 @@ module Integral
   #
   # ISO 15.2.8.3.27
   def upto(num, &block)
-    i = self
+    i = self.to_i
     while(i <= num)
       block.call(i)
       i += 1
-- 
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