ruchy 4.1.2

A systems scripting language that transpiles to idiomatic Rust with extreme quality engineering
Documentation 
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// LANG-COMP-014-02: Struct Methods - Implementation blocks
// Demonstrates struct methods and associated functions

fn main() {
    // Struct with methods
    struct Rectangle {
        width: i32,
        height: i32
    }

    impl Rectangle {
        fn area(self) -> i32 {
            self.width * self.height
        }

        fn perimeter(self) -> i32 {
            2 * (self.width + self.height)
        }
    }

    let rect = Rectangle { width: 10, height: 20 }
    let area = rect.area()
    println(area)

    let rect2 = Rectangle { width: 5, height: 15 }
    let perimeter = rect2.perimeter()
    println(perimeter)

    // Struct with method that returns boolean
    struct Circle {
        radius: i32
    }

    impl Circle {
        fn is_large(self) -> bool {
            self.radius > 10
        }
    }

    let small_circle = Circle { radius: 5 }
    let large_circle = Circle { radius: 15 }
    println(small_circle.is_large())
    println(large_circle.is_large())

    // Struct with method that takes parameters
    struct Point {
        x: i32,
        y: i32
    }

    impl Point {
        fn distance_from(self, other: Point) -> i32 {
            let dx = self.x - other.x
            let dy = self.y - other.y
            dx * dx + dy * dy  // Squared distance
        }
    }

    let p1 = Point { x: 0, y: 0 }
    let p2 = Point { x: 3, y: 4 }
    let dist = p1.distance_from(p2)
    println(dist)

    // Struct with multiple methods
    struct Temperature {
        celsius: i32
    }

    impl Temperature {
        fn to_fahrenheit(self) -> i32 {
            (self.celsius * 9 / 5) + 32
        }

        fn is_freezing(self) -> bool {
            self.celsius <= 0
        }
    }

    let temp = Temperature { celsius: 0 }
    let fahren = temp.to_fahrenheit()
    println(fahren)

    let temp2 = Temperature { celsius: 0 }
    let frozen = temp2.is_freezing()
    println(frozen)

    let warm = Temperature { celsius: 25 }
    let warm_f = warm.to_fahrenheit()
    println(warm_f)

    let warm2 = Temperature { celsius: 25 }
    let not_frozen = warm2.is_freezing()
    println(not_frozen)
}