From dc9df099d8423d8b2fb0ec567208b5e104d6a444 Mon Sep 17 00:00:00 2001
From: pwh6feynr <2211316490@qq.com>
Date: Mon, 27 Mar 2023 21:37:36 +0800
Subject: [PATCH] Add doc

---
 doc | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 doc

diff --git a/doc b/doc
new file mode 100644
index 0000000..66dc905
--- /dev/null
+++ b/doc
@@ -0,0 +1 @@
+undefined
\ No newline at end of file