Function beep_args 

pub fn beep_args<I, S>(args: I) -> Ev3Result<Child>
where
    I: IntoIterator<Item = S>,
    S: AsRef<OsStr>,

Call beep command with the provided arguments.

See beep man page_ and google linux beep music_ for inspiration.

• beep man page: https://linux.die.net/man/1/beep
• linux beep music: https://www.google.com/search?q=linux+beep+music

Example

use ev3dev_lang_rust::sound;

sound::beep_args(&[""])?.wait()?;