And so, in fact, the version that I commented out which is also in your handout and I'm now going to uncomment, let's get that one out, get rid of this one-- notice the only change.

所以事实上，我之前注释掉的版本,你们的讲义上也有，我打算把注释去掉,我们把他拿出来，把这个丢到一旁，注意下唯一的改变。

麻省理工公开课 - 计算机科学及编程导论课程节选