The answers to your questions are scattered across Stack Overflow answers, tweets, cryptic documentation, IRC logs, and in a thousand other places.

Small communities have a tough time bootstrapping this process. That's what lored is about: learn some lore, make a quick post, push it here.

Optional parametricity, Craig Ferguson on June 17, 2020
The _intf trick, Craig Ferguson on April 07, 2020
Tail Recursion Modulo Cons, Craig Ferguson on February 02, 2020
How to use stdlib-shims, Etienne Millon on January 30, 2020
Testing Manpages, Craig Ferguson on January 30, 2020
Polymorphic Ignore Considered Harmful, Craig Ferguson on January 20, 2020