use sailfish::RenderOnce;
use sailfish_macros::RenderOnce;

#[derive(RenderOnce)]
#[template(path = "empty.stpl")]
struct ExistTemplate;

#[derive(RenderOnce)]
#[template(path = "not_exist.stpl")]
struct NotExistTemplate {
    var: usize,
}

fn main() {
    println!("{}", ExistTemplate.render_once().unwrap());
    println!("{}", NotExistTemplate { var: 1996 }.render_once().unwrap());
}