Method beep

std/src/console/trivial.rs:145–152

(&mut self)

    }

    async fn beep(&mut self) -> io::Result<()> {
        let stdout = io::stdout();
        let mut stdout = stdout.lock();
        stdout.write_all(b"\x07")?;
        stdout.flush()?;
        thread::sleep(BEEP_TONE.duration);
        Ok(())
    }
}