You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: distribution.rs
    path of file: ./repos/phaser/phaser/vendor/rand/src/distributions
    
    the code of the file until where you have to start completion: // Copyright 2018 Developers of the Rand project.
// Copyright 2013-2017 The Rust Project Developers.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or https://opensource.org/licenses/MIT>, a
    
    fn test_make_an_iter() {
        fn ten_dice_rolls_other_than_five<R: Rng>(
            rng: &mut R,
        ) -> impl Iterator<Item = i32> + '_ {
            Uniform::new_inclusive(1, 6)
                .sample_iter(rng)
                .filter(|x| *x != 5)
                .take(10)
        }

        let mut rng = crate::test::rng(211);
        let mut count = 0;
        for val in ten_dice_rolls_other_than_five(&mut rng) {
            assert!((1..=6).contains(&val) && val != 5);
            count += 1;
        }
        assert_eq!(count, 10);
    }