implement main0 () = print"Hello World!\n"https://paperswithcode.com/method/faqs-free-cancel-how-to-cancel-a-cruise-royal https://paperswithcode.com/method/faqs-refund-amount-how-much-is-a-refundable https://paperswithcode.com/method/faqs-refund-what-are-the-non-refundable-terms https://paperswithcode.com/method/faqs-guide-can-i-change-my-passenger-name-on https://paperswithcode.com/method/faqs-booking-how-to-link-cruise-bookings-for https://paperswithcode.com/method/faqs-suppotr24-7-what-is-the-200-charge-on-a https://paperswithcode.com/method/faqs-help24-7-what-number-is-855-227-6482 https://paperswithcode.com/method/faqs-support-can-i-change-my-passenger-name https://paperswithcode.com/method/faqs-guide-who-is-305-539-6000 https://paperswithcode.com/method/faqs-help24-7-how-do-i-check-my-carnival https://paperswithcode.com/method/royal-caribbean-show-reservations-typically https://paperswithcode.com/method/faqs-help-can-i-change-the-name-of-a https://paperswithcode.com/method/faqs-msc-help-can-you-change-guest-on-an-msc https://paperswithcode.com/method/faqs-helpline-does-carnival-offer-a-group https://paperswithcode.com/method/faqs-24-7-help-can-i-wear-jeans-on-a-viking https://paperswithcode.com/method/faqs-guide-what-is-the-3-1-1-rule-for-a https://vocal.media/authors/fa-qs-he-lp-li-ne-can-i-change-my-passenger-name-on-a-royal-caribbean-cruise https://vocal.media/authors/fa-qs-he-lp-li-ne-can-i-change-my-passenger-name-on-a-royal-caribbean-cruise-hn1xsy0wnc https://paperswithcode.com/method/faqs-cruise-what-is-the-phone-number-for https://paperswithcode.com/method/faqs-help24-7-how-do-i-talk-to-royal https://paperswithcode.com/method/faqs-24-7help-how-do-i-contact-royal https://paperswithcode.com/method/faqs-refund-amount-what-number-do-i-call-to https://paperswithcode.com/method/faqs-support-what-is-the-phone-number-for-2 https://paperswithcode.com/method/faqs-24-7help-how-do-you-call-someone-on https://paperswithcode.com/method/faqs-cruiseline-what-is-the-phone-number-for https://paperswithcode.com/method/faqs-helping-can-you-get-a-better-deal-by https://paperswithcode.com/method/faqs-24-7help-can-you-cancel-a-royal https://paperswithcode.com/method/faqs-24-7-guide-what-is-the-cheapest-month-to https://paperswithcode.com/method/faqs-cruiseline-does-royal-caribbean-do-group https://paperswithcode.com/method/faqs-guide-royal-caribbean-cancellation https://paperswithcode.com/method/faqs-contact-how-do-i-cancel-my-cruise-on https://paperswithcode.com/method/faqs-helpline-what-is-the-royal-caribbean https://paperswithcode.com/method/faqs-refund-what-number-do-i-call-to-cancel