/// thread. The common idiom is:
    ///
    ///     debouncer.stop().join().unwrap();

    /// thread. The common idiom is: `debouncer.stop().join().unwrap();`

    /// thread. The common idiom is:
    ///
    ///     debouncer.stop().join().unwrap();

    /// thread. The common idiom is: `debouncer.stop().join().unwrap();`