Update Examples

Glen Whitney 2024-08-24 04:18:23 +00:00
parent 4789024f4c
commit 0914ebd8d3

@ -193,3 +193,130 @@ Not really anything new in this subsection; we don't currently expect that Husht
### Custom Types ### Custom Types
#### Structures #### Structures
<table>
<tr>
<th>Rust</th>
<th>Husht</th>
</tr>
<tr>
<td>
```
#![allow(dead_code)]
#[derive(Debug)]
struct Person {
name: String,
age: u8,
}
struct Unit;
struct Pair(i32, f32);
struct Point {
x: f32,
y: f32,
}
struct Rectangle {
top_left: Point,
bottom_right: Point,
}
fn main() {
// Create struct with field init shorthand
let name = String::from("Peter");
let age = 27;
let peter = Person { name, age };
println!("{:?}", peter);
let point: Point = Point { x: 10.3, y: 0.4 };
let another_point: Point = Point { x: 5.2, y: 0.2 };
println!("point coordinates: ({}, {})", point.x, point.y);
let bottom_right = Point { x: 5.2, ..another_point };
println!("second point: ({}, {})", bottom_right.x, bottom_right.y);
// Destructure the point using a `let` binding
let Point { x: left_edge, y: top_edge } = point;
let _rectangle = Rectangle {
top_left: Point { x: left_edge, y: top_edge },
bottom_right: bottom_right,
};
let _unit = Unit;
let pair = Pair(1, 0.1);
println!("pair contains {:?} and {:?}", pair.0, pair.1);
// Destructure a tuple struct
let Pair(integer, decimal) = pair;
println!("pair contains {:?} and {:?}", integer, decimal);
}
```
</td><td>
```
#![allow(dead_code)]
#[derive(Debug)]
struct Person
name: String
age: u8
struct Unit
struct Pair(i32, f32)
struct Point x: f32, y: f32
struct Rectangle
top_left: Point
bottom_right: Point
fn main()
// Create struct with field init shorthand
let name = s"Peter" // note s-string
let age = 27
let peter = Person name, age
println! "{:?}", peter
let point: Point = Point x: 10.3, y: 0.4
let another_point: Point = Point x: 5.2, y: 0.2
println! "point coordinates: ({}, {})", point.x, point.y
let bottom_right = Point x: 5.2, ..another_point
println! "second point: ({}, {})", bottom_right.x, bottom_right.y
// Destructure the point using a `let` binding
let Point x: left_edge, y: top_edge = point;
let _rectangle = Rectangle
top_left: Point
x: left_edge, y: top_edge
bottom_right: bottom_right
let _unit = Unit
let pair = Pair 1, 0.1
println! "pair contains {:?} and {:?}", pair.0, pair.1
// Destructure a tuple struct
let Pair integer, decimal = pair;
println! "pair contains {:?} and {:?}", integer, decimal
```
</td></tr></table>