So we don't need to add,in this ad hoc fashion,the no branching rule.

这样我们也就不用加入无分支规则了。

耶鲁公开课 - 死亡课程节选

Well, what's nice about this program is that there's just one function, main, so we don't need to draw the stack and get things all complicated.

这个程序的优点是,这里只有一个函数main，这样我们就不需要,画出堆，也不用那么复杂。

哈佛公开课 - 计算机科学课程节选