docs: finish chapter utility

2023-07-24 14:09:53 +08:00
parent 5bbb13270b
commit f392f5d38d
3 changed files with 32 additions and 28 deletions
--- a/chapters.yml
+++ b/chapters.yml
@@ -13,3 +13,5 @@
 - enum.md: Enum 类型
 - assert.md: 类型断言
 - operator.md: 运算符
+- mapping.md: 类型映射
+- utility.md: 类型工具