///|

/// A point on the screen.

#valtype

pub(all) struct Point {

x : Int

y : Int

} derive(Show, Eq, Compare, Hash, Default)

///|

/// Shortcut for creating a `Point`.

pub fn Point::new(x : Int, y : Int) -> Point {

Point::{ x, y }

}

///|

/// Add together two points.

pub impl Add for Point with add(self : Point, other : Point) -> Point {

{ x: self.x + other.x, y: self.y + other.y }

}

///|

test "Point.add" {

inspect(Point::new(20, 30) + Point::new(25, 80), content="{x: 45, y: 110}")

}

///|

pub(all) enum Color {

Red

Green

Blue

} derive(Show, Eq, Compare, Hash)

///|

fn main {

let name = "World!" // Define a variable

println("Hello, \{name}") // and use it directly

println("current count:")

let buf = @buffer.new()

for i in 1..<10 { // Loop over a range from 1 to 10

buf.write_string("\{i} ")

}

println(buf)

}