proscript.pros.js

namespace Hello.World

import Iterator
import List
import LinkedList as BaseList
import Map
import OtherInterface

Main
    const EXCL_MARK is '!'

    private hello is 'Hello'
    private world is 'World'

    public static @construct(Map argv = [])
        instance is Main
        instance.showHelloWorld()
        anon is (Integer x, Integer y)
            return x * y

    private showHelloWorld()
        stdout String.format('%s %s %s', this.hello, this.world, Main:EXCL_MARK)
        
    private showHelloWorld(String world) // Look, Ma', I am a overload!
        world is !world.isVoid() ? world : this.world
        stdout String.format('%s %s %s', this.hello, world, Main:EXCL_MARK)
        
primitive final CustomMap extends Map, List, BaseList implements Iterator
    public next()
        return parent.next()
        
private for Hello.World interface SomeInterface extends OtherInterface
    public thing()
    public otherThing()