My earliest prototype used ascii characters for snakes and fruit. This had a problem - since terminal characters are twice as tall as they are wide, vertical movement felt much faster than horizontal movement:
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36，推荐阅读快连下载安装获取更多信息
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
。WPS官方版本下载对此有专业解读
* - this.stack：单调递减栈，存储「价格对应的索引」，栈顶→栈底索引对应的价格单调递减
console::log(“hello, world”);，更多细节参见safew官方版本下载