From 1a74fa4b04da04bd2bb33103dd3cf431438df38e Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 14 Dec 2017 15:09:35 +0000
Subject: add tag v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_2_2/benchmark/other-lang/ack.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 ruby_2_2/benchmark/other-lang/ack.rb

(limited to 'ruby_2_2/benchmark/other-lang/ack.rb')

diff --git a/ruby_2_2/benchmark/other-lang/ack.rb b/ruby_2_2/benchmark/other-lang/ack.rb
new file mode 100644
index 0000000000..7451bed6c4
--- /dev/null
+++ b/ruby_2_2/benchmark/other-lang/ack.rb
@@ -0,0 +1,12 @@
+def ack(m, n)
+    if m == 0 then
+        n + 1
+    elsif n == 0 then
+        ack(m - 1, 1)
+    else
+        ack(m - 1, ack(m, n - 1))
+    end
+end
+
+NUM = 9
+ack(3, NUM)
-- 
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