class Main {
	static public function main() {
		var map = [1 => "one", 2 => "two"];

        // key and value
		for (key => value in map) {
			trace(key + " " + value);
		}

        // keys only
		for (key in map.keys())
			trace(key);

        // values only
		for (value in map)
			trace(value);
	}
}