Function an_expensive_function

cache/redis/src/main.rs:24–27

(n: web::Path<u64>)

}

async fn an_expensive_function(n: web::Path<u64>) -> impl Responder {
    let result = fib_recursive(n.to_owned());
    HttpResponse::Ok().body(result.to_string())
}

#[actix_web::main]
async fn main() -> std::result::Result<(), std::io::Error> {