Method std_mutex_1

toys/inter/src/main.rs:24–30

(&self)

    }

    fn std_mutex_1(&self) {
        let guard1 = self.mu1.lock().unwrap();
        match *guard1 {
            1 => {},
            _ => { self.std_mutex_2(); },
        };
    }

    fn std_mutex_2(&self) {
        *self.mu1.lock().unwrap() += 1;