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Be more consistent with "Hello, world!"
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@ -152,7 +152,7 @@ Now that you've got your file open, type this in:
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```
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fn main() {
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println!("Hello, world");
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println!("Hello, world!");
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}
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```
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@ -161,7 +161,7 @@ Save the file, and then type this into your terminal window:
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```{bash}
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$ rustc hello_world.rs
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$ ./hello_world # or hello_world.exe on Windows
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Hello, world
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Hello, world!
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```
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Success! Let's go over what just happened in detail.
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@ -187,7 +187,7 @@ declaration, with one space in between.
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Next up is this line:
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```
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println!("Hello, world");
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println!("Hello, world!");
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```
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This line does all of the work in our little program. There are a number of
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@ -205,7 +205,7 @@ to mention: Rust's macros are significantly different than C macros, if you've
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used those. Don't be scared of using macros. We'll get to the details
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eventually, you'll just have to trust us for now.
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Next, `"Hello, world"` is a **string**. Strings are a surprisingly complicated
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Next, `"Hello, world!"` is a **string**. Strings are a surprisingly complicated
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topic in a systems programming language, and this is a **statically allocated**
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string. We will talk more about different kinds of allocation later. We pass
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this string as an argument to `println!`, which prints the string to the
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