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Fix typo in ch02-00-guessing-game-tutorial.md #788

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Apr 7, 2024
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Fix typo in ch02-00-guessing-game-tutorial.md #788

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2 changes: 1 addition & 1 deletion src/ch02-00-guessing-game-tutorial.md
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Expand Up @@ -63,7 +63,7 @@ $ cd guessing_game
{{#rustdoc_include ../listings/ch02-guessing-game-tutorial/listing-02-01/src/main.rs:io}}
```

默认情况下，Rust 设定了若干个会自动导入到每个程序作用域中的标准库内容，这组内容被称为 *预导入（preclude）* 内容。你可以在[标准库文档][prelude]中查看预导入的所有内容。
默认情况下，Rust 设定了若干个会自动导入到每个程序作用域中的标准库内容，这组内容被称为 *预导入（prelude）* 内容。你可以在[标准库文档][prelude]中查看预导入的所有内容。

如果你需要的类型不在预导入内容中，就必须使用 `use` 语句显式地将其引入作用域。`std::io` 库提供很多有用的功能，包括接收用户输入的功能。

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