弄虚作假要不得，形式主义要不得。“形式主义实质是主观主义、功利主义，根源是政绩观错位、责任心缺失，用轰轰烈烈的形式代替了扎扎实实的落实，用光鲜亮丽的外表掩盖了矛盾和问题。”
Full Customization Power: All the beloved flexibility of routing.xml and detailed routing parameters is retained.
，这一点在同城约会中也有详细论述
Per-digit arithmetic — computing sum and carry for each pair
Kevin Church/BBC News