add ch4

2020-07-06 23:45:04 +08:00
parent bfeb660ef0
commit 2e978607cb
1 changed files with 2 additions and 1 deletions
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -4,4 +4,5 @@
 * [前言](./Preface.md)
 * [第一章：介绍](./ch1.md)
 * [第二章：复杂性的本质](./ch2.md)
-* [第三章：工作代码是不够的（战略与战术编程）](./ch3.md)
+* [第三章：工作代码是不够的（战略与战术编程）](./ch3.md)
+* [第四章：模块应该是深的](./ch3.md)