1 files changed, 9 insertions, 0 deletions
diff --git a/src/fib.lox b/src/fib.lox
new file mode 100644
index 0000000..dd6fb5e
--- /dev/null
+++ b/src/fib.lox
@@ -0,0 +1,9 @@
+fun fib(n) {
+  if (n < 2) return n;
+  return fib(n - 1) + fib(n - 2);
+}
+
+var before = clock();
+print fib(40);
+var after = clock();
+print after - before;