#![allow(unused)]

fn light_flows_our_war_of_mocking_words(and_yet: &usize) -> usize {
    and_yet + 1
}

fn main() {
    let behold: isize = 2;
    let with_tears: usize = 3;
    light_flows_our_war_of_mocking_words(&(behold as usize));
    light_flows_our_war_of_mocking_words(&(with_tears + 4));
}
