Lines of single_doc/三个残局代码遗留问题.md from check-in 6f3a61445a that are changed by the sequence of edits moving toward check-in 7347cdba4a:

                         1: # 三个残局代码遗留问题
                         2: 
                         3: ## DEFENSE
                         4: 
                         5: 不要用 DEFENCE ，现在该用 DEFENSE 。
                         6: 
                         7: ## 卡片朝向
                         8: 
                         9: 卡组、额外卡组、手卡的默认朝向应该为朝下。
                        10: 
                        11: ## 怪兽的攻守
                        12: 
6f3a61445a 2024-06-29   13: 怪兽才需要注意 attack 与 defense ，且不可不加。