From 7847f04b2bc2bec12d3bfacebb076c11b3bd75c8 Mon Sep 17 00:00:00 2001
From: sunface <cto@188.com>
Date: Mon, 11 Apr 2022 17:47:53 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9EOnceCell?=
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 内容变更记录.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/内容变更记录.md b/内容变更记录.md
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--- a/内容变更记录.md
+++ b/内容变更记录.md
@@ -1,6 +1,11 @@
 # ChangeLog
 记录一些值得注意的变更。
 
+## 2022-04-11
+
+- 增加 [OnceCell](https://course.rs/advance/global-variable.html#标准库中的-oncecell), 感谢 [Rustln](https://github.com/rustln) 提交的 PR
+
+
 ## 2022-04-08
 
 - 新增章节: [日志 - tracing 包](https://course.rs/logs/tracing.html)