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