// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![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));
}
