From e98e56a296e3286f139f09fb0d0fc20d567db4ab Mon Sep 17 00:00:00 2001
From: Guyutongxue <guyutongxue@163.com>
Date: Sat, 3 Jun 2023 16:57:23 +0800
Subject: [PATCH] fix exit

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index aa3929b..eca7d83 100644
--- a/README.md
+++ b/README.md
@@ -748,7 +748,7 @@ Mini-Lisp 程序由若干表达式组成，这些表达式不为任何其它表
 
 </space-between>
 
-退出解释流程。返回值：绝不返回。
+以 *n* 作为进程退出码退出解释流程，*n* 的默认值为 `0`。返回值：绝不返回。
 
 <space-between>