extern crate rhai;
use rhai::{Engine, FnRegister};

#[derive(Clone, Debug)]
struct TestStruct {
    x: i64
}

impl TestStruct {
    fn update(&mut self) {
        self.x += 1000;
    }

    fn new() -> TestStruct {
        TestStruct { x: 1 }
    }
}

fn main() {
    let mut engine = Engine::new();

    engine.register_type::<TestStruct>();

    engine.register_fn("update", TestStruct::update);
    engine.register_fn("new_ts", TestStruct::new);

    println!("{:?}", engine.eval::<TestStruct>("let x = [new_ts()]; x[0].update(); x[0]"));
}