actix-website/examples/url-dispatch/src/scope.rs

use actix_web::{web, App, HttpRequest, HttpResponse};

// <scope>
fn show_users(_req: HttpRequest) -> HttpResponse {
    unimplemented!()
}

#[rustfmt::skip]
fn main() {
    App::new()
        .service(web::scope("/users")
                 .route("/show", web::get().to(show_users)));
}
// </scope>