fix(index_list): add first chapters

- let
- let mut
- const
- shadowing
pull/541/head
Allan Downey 3 years ago
parent acbf94f1cd
commit 67d4c6a4a8

@ -17,7 +17,7 @@
## Sym
| 名称及链接 | 简介 |
| 名称 | 简介 |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------- |
| [?](https://course.rs/basic/result-error/result.html#传播界的大明星-) | 用于简化错误传播 |
| [()](https://course.rs/basic/base-type/function.html#无返回值) | 单元类型,无返回值 |
@ -39,9 +39,10 @@ A placeholder
## B
| 名称 | 简介 |
| ---- | -------------- |
| A | A introduction |
| 名称 | 简介 |
| ------------------------------------------------------------------- | ------------------------------------------------------------ |
| A | A introduction |
| [变量遮蔽](https://course.rs/basic/variable.html#变量遮蔽shadowing) | 变量遮蔽 (shadowing),允许声明相同的变量名,后者会遮蔽掉前者 |
B placeholder
@ -49,9 +50,10 @@ B placeholder
## C
| 名称 | 简介 |
| ---- | -------------- |
| A | A introduction |
| 名称 | 简介 |
| ------------------------------------------------------------------ | -------------------------------- |
| A | A introduction |
| [常量](https://course.rs/basic/variable.html#变量与常量之间的差异) | const MAX_POINTS: u32 = 100_000; |
C placeholder
@ -139,9 +141,11 @@ K placeholder
## L
| 名称 | 简介 |
| ---- | -------------- |
| A | A introduction |
| 名称 | 简介 |
| -------------------------------------------- | ------------------------------- |
| A | A introduction |
| [let](HH/basic/variable.html#变量绑定) | 变量绑定 let x : u32 = 5; |
| [let mut](HH/basic/variable.html#变量可变性) | 变量可变性 let mut x : u32 = 5; |
L placeholder

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