Method rotate

crates/vm/src/stdlib/_collections.rs:263–274

(&self, mid: OptionalArg<isize>)

        #[pymethod]
        fn rotate(&self, mid: OptionalArg<isize>) {
            self.state.fetch_add(1);
            let mut deque = self.borrow_deque_mut();
            if !deque.is_empty() {
                let mid = mid.unwrap_or(1) % deque.len() as isize;
                if mid.is_negative() {
                    deque.rotate_left(-mid as usize);
                } else {
                    deque.rotate_right(mid as usize);
                }
            }
        }

        #[pygetset]
        const fn maxlen(&self) -> Option<usize> {