src/test/run-pass/max-min-classes.rs


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trait Product {
    fn product() -> int;
}

struct Foo {
    x: int,
    y: int,
}

impl Foo {
    fn sum() -> int {
        self.x + self.y
    }
}

impl Foo : Product {
    fn product() -> int {
        self.x * self.y
    }
}

fn Foo(x: int, y: int) -> Foo {
    Foo { x: x, y: y }
}

fn main() {
    let foo = Foo(3, 20);
    io::println(fmt!("%d %d", foo.sum(), foo.product()));
}