In most depictions of the activity, the practitioner envisions an endless series of identical white sheep jumping over a fence, while counting them as they do so.
Throughout the previous articles in this series, you generally had to re-enter any code, even if it was identical to a previous line of code.
在本系列的前几篇文章中，您通常不得不重复输入所有代码，即便它与上一行代码完全相同。
3
Our resolver implementation is identical to the resolver described in Listing 8 of Part 1 of this article series, so we won't review it in detail here.