Method parking_lot_mutex_1

toys/inter/src/main.rs:58–63

(&self)

    }

    fn parking_lot_mutex_1(&self) {
        match *self.mu2.lock() {
            1 => {},
            _ => { self.parking_lot_mutex_2(); },
        };
    }

    fn parking_lot_mutex_2(&self) {
        *self.mu2.lock() += 1;