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File: sample.rs
struct Rectangle {
width: u32,
height: u32,
}
_ fn main() {
let rect1 = Rectangle { width: 30, height: 50 };
println!(
~ "The perimeter of the rectangle is {} pixels.",
~ perimeter(&rect1)
);
+ println!(r#"This line contains invalid utf8: "�����"#;
}
fn area(rectangle: &Rectangle) -> u32 {
rectangle.width * rectangle.height
}
+ fn perimeter(rectangle: &Rectangle) -> u32 {
+ (rectangle.width + rectangle.height) * 2
+ }
+
// Tab alignment:
/*
Indent
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1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
~ */
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