In lazy evaluation, arguments are only evaluated if their value is actually
What's more, unlike with house construction, a wall in life might have been built to be decorative and only become load-bearing over time. Perhaps you threw a party on a whim and then did so again the following year. Soon enough, it's a tradition. Friends look forward to it every year. You do too. However, as more and more people lean on that wall, it will either strengthen to bear the load or it will collapse. Eventually, our lives are constructed entirely of walls which were never built to carry the loads they have upon them, and it's when these walls collapse that their consequences reverberate farther than we might imagine.
。关于这个话题，新收录的资料提供了深入分析
Although I have long been intrigued by this idea, and have found uses for it in a couple1 of different cases2, I have found that in practice literate programming turns into a chore of maintaining two parallel narratives: the code itself, and the prose. This has obviously limited its adoption.
Via The Computer History Museum
，详情可参考新收录的资料
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用，这一点在新收录的资料中也有详细论述
由于美国国会两党围绕移民执法行动改革议题僵持不下，给国土安全部的临时拨款于2月13日到期，国土安全部2月14日开始陷入部分“停摆”，但其下属联邦紧急事务管理局、运输安全管理局、特勤局等部门员工属于“必要岗位人员”，需继续无薪上岗。（央视新闻）