From fa693fc865c85d187f49a99f8ae62106406de34f Mon Sep 17 00:00:00 2001
From: ns-cn <ns-cn@qq.com>
Date: Sun, 29 Jan 2023 09:02:10 +0800
Subject: [PATCH] =?UTF-8?q?=E9=94=99=E8=AF=AF=E5=AF=BC=E8=88=AA=E5=BA=8F?=
 =?UTF-8?q?=E5=8F=B74.5=20->=204.4?=
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---
 ch4/readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ch4/readme.md b/ch4/readme.md
index c0bfaa8..12fd616 100644
--- a/ch4/readme.md
+++ b/ch4/readme.md
@@ -206,7 +206,7 @@ myNodeVisitor.Visit: main
 
 所以说，语法树的很多处理原理是相通的，`ast.Inspect`函数只是`ast.Walk`更简化版的包装而已。有了语法树之后，对import进行花样排序就变成了对`File.Decls`列表元素的处理问题。
 
-## 4.5 总结
+## 4.4 总结
 
 `parser.ParseDir`解析目录结构返回包含多个包的map，返回包的总体逻辑关系如下图所示：