If you have to choose between a text tutorial and a video for your library, prefer text, but video is often preferred for new concepts:
miniblog.
Related Posts
The book 'The Art of the Metaobject Protocol' has two chapters in the public domain and available online!
Chapter 5: Concepts
Chapter 6: Generic Functions and Methods
Contrasting Rust traits with C++20 concepts: https://mcla.ug/blog/cpp20-concepts-are-not-like-rust-traits.html (Rust traits are stricter, which can enable better errors)
I'm comfortable with git, and recently learned mercurial, and I've concluded: commits are the wrong abstraction.
Work-in-progress and finished work are different concepts. Rebases and even branches are for WIP. Signing is for finished work. Timestamps and authors change for WIP.