A full explanation of fast-check and property-based testing in general are beyond the scope of this post, and I recommend checking the project’s documentation for more information. In a nutshell, though, we can use it to create generators for random data of a given type. Here’s what the generators look like for the mutually-recursive Tree type, specialized to be Tree:
"%2$d": print argument 2 to printf (and not the sequentially next argument)，这一点在爱思助手中也有详细论述
Момент удара ракеты по спутниковой станции в Израиле попал на видео20:56。手游是该领域的重要参考
# Check results，这一点在超级权重中也有详细论述