1 files changed, 11 insertions, 0 deletions
diff --git a/tests/langbench/fib.rb b/tests/langbench/fib.rb
new file mode 100644
index 0000000..225c7bf
--- /dev/null
+++ b/tests/langbench/fib.rb
@@ -0,0 +1,11 @@
+def fib(n)
+    if n < 2
+        n
+    else
+        fib(n-1) + fib(n-2)
+    end
+end
+
+30.times do |i|
+    puts "n=#{i} => #{fib(i)}"
+end