Function array

pub fn array<F>(builder: F) -> ArrayBuilder
where
    F: FnOnce(&mut ArrayBuilder),

let json = jsonway::object(|json| {
    json.set("first_name", "Luke");
    json.set("last_name", "Skywalker");

    json.object("info", |json| {
        json.set("homeworld", "Tatooine");
        json.set("born", "19 BBY");
        json.set("died", "Between 45 ABY and 137 ABY");
    });

    json.array("masters", |json| {
        json.push("Obi-Wan Kenobi");
        json.push("Yoda");
        json.push("Joruus C'baoth (Briefly)");
        json.push("Darth Sidious (Briefly)");
    });
}).unwrap();

assert_eq!(json.get("first_name").unwrap().as_str().unwrap(), "Luke");
assert_eq!(json.get("last_name").unwrap().as_str().unwrap(), "Skywalker");

assert!(json.get("info").unwrap().is_object());
assert!(json.get("masters").unwrap().is_array());

Create and return new ListBuilder