Construct the circle that contains one point and has a center at another point
读者看完能真的搭出一套系统来。，推荐阅读新收录的资料获取更多信息
，详情可参考新收录的资料
# 1. Install uv project manager (if you don't already have it)，更多细节参见新收录的资料
One important distinction: for a fixnum, the upper bits hold the integer value directly (an immediate). For all other types, those bits are a heap pointer to the underlying C struct.