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──┬─────────────────────────────────────────────────────────────────────────────
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│ File: sample.rs
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──┼─────────────────────────────────────────────────────────────────────────────
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│ struct Rectangle {
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│ width: u32,
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│ height: u32,
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│ }
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│
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_ │ fn main() {
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│ let rect1 = Rectangle { width: 30, height: 50 };
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│
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│ println!(
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~ │ "The perimeter of the rectangle is {} pixels.",
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~ │ perimeter(&rect1)
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│ );
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+ │ println!(r#"This line contains invalid utf8: "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
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│ }
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│
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│ fn area(rectangle: &Rectangle) -> u32 {
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│ rectangle.width * rectangle.height
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│ }
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+ │
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+ │ fn perimeter(rectangle: &Rectangle) -> u32 {
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+ │ (rectangle.width + rectangle.height) * 2
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+ │ }
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──┴─────────────────────────────────────────────────────────────────────────────
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