benchmark: drop all bm_ prefix for legacy driver.rb

benchmark/*.rb is only benchmarks now. We don't need prefixes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 0 deletions

diff --git a/benchmark/app_answer.rb b/benchmark/app_answer.rb
new file mode 100644
index 0000000000..3cd8a8fd37
--- /dev/null
+++ b/benchmark/app_answer.rb
@@ -0,0 +1,15 @@
+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
+
+def the_answer_to_life_the_universe_and_everything
+  (ack(3,7).to_s.split(//).inject(0){|s,x| s+x.to_i}.to_s + "2" ).to_i
+end
+
+answer = the_answer_to_life_the_universe_and_everything