diff --git a/src/lisp/test.lisp b/src/lisp/test.lisp
new file mode 100644
index 0000000..ee6773e
--- /dev/null
+++ b/src/lisp/test.lisp
@@ -0,0 +1,2 @@
+(defun my-fun (a b)
+  (display t "%a\n" (+ a b)))