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Guide: Cargo now adds bang and drops the semicolon for ‘Hello, world’

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This commit is contained in:
Piotr Szotkowski 2014-10-25 22:53:00 +02:00
parent a34b8dec69
commit 6a22454145
1 changed files with 9 additions and 9 deletions
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18
src/doc/guide.md
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@ -1793,7 +1793,7 @@ Finally, Cargo generated a hello, world for us. Check out `src/main.rs`:
```{rust}
fn main() {
println!("Hello, world!");
println!("Hello, world!")
}
```
@ -2682,12 +2682,12 @@ like this:
```
fn main() {
println!("Hello, world!");
println!("Hello, world!")
}
mod hello {
fn print_hello() {
println!("Hello, world!");
println!("Hello, world!")
}
}
```
@ -2721,7 +2721,7 @@ fn main() {
mod hello {
fn print_hello() {
println!("Hello, world!");
println!("Hello, world!")
}
}
```
@ -2744,7 +2744,7 @@ fn main() {
mod hello {
pub fn print_hello() {
println!("Hello, world!");
println!("Hello, world!")
}
}
```
@ -2923,7 +2923,7 @@ $ cargo test
Compiling testing v0.0.1 (file:///home/you/projects/testing)
/home/you/projects/testing/src/main.rs:1:1: 3:2 warning: code is never used: `main`, #[warn(dead_code)] on by default
/home/you/projects/testing/src/main.rs:1 fn main() {
/home/you/projects/testing/src/main.rs:2 println!("Hello, world");
/home/you/projects/testing/src/main.rs:2 println!("Hello, world!")
/home/you/projects/testing/src/main.rs:3 }
running 0 tests
@ -2962,7 +2962,7 @@ You can run all of your tests with `cargo test`. This runs both your tests in
```{notrust,ignore}
/home/you/projects/testing/src/main.rs:1:1: 3:2 warning: code is never used: `main`, #[warn(dead_code)] on by default
/home/you/projects/testing/src/main.rs:1 fn main() {
/home/you/projects/testing/src/main.rs:2 println!("Hello, world");
/home/you/projects/testing/src/main.rs:2 println!("Hello, world!")
/home/you/projects/testing/src/main.rs:3 }
```
@ -3051,7 +3051,7 @@ function. Change your `src/main.rs` to look like this:
```{rust}
#[cfg(not(test))]
fn main() {
println!("Hello, world");
println!("Hello, world!")
}
```
@ -3133,7 +3133,7 @@ extern crate testing;
#[cfg(not(test))]
fn main() {
println!("Hello, world");
println!("Hello, world!")
}
```