Be more consistent with "Hello, world!"

This commit is contained in:
Eduardo Bautista 2014-07-31 23:02:22 -05:00
parent b495933a7f
commit c0048dec4a

View File

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