#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn consume_with_relish<F>(func: F)
where
    F: FnOnce() -> String,
{
    println!("Consumed: {}", func());
    println!("Delicious!");
}
fn main() {
    let x = String::from("x");
    let consume_and_return_x = move || x;
    consume_with_relish(consume_and_return_x);
}