This documentation is woefully out of date. If you're curious what this code does you should start by reading this blog post:
If you're curious about running this code the best thing to do is start with Dan's handy two-part "WOF in a Box" blog posts:
- https://whosonfirst.org/blog/2017/12/21/wof-in-a-box/
- https://whosonfirst.org/blog/2017/12/29/wof-in-a-box-part2/
Tangentially related (but that doesn't deal with this code, specifically) is: