Function fib_recursive

cache/redis/src/main.rs:17–22

(n: u64)

use redis::{Client as RedisClient, Commands, RedisError};

fn fib_recursive(n: u64) -> u64 {
    if n <= 1 {
        return n;
    }
    fib_recursive(n - 1) + fib_recursive(n - 2)
}

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