You made my day. Everything is said and explained there.
Ok, sometimes a more vivid and visually explanatory style would help, but here still Google is your friend for individual concepts.
One of the best resources there is. git is a hell of a tool. It looks simple but is so beautifully versatile without being complex or not deductive.
What part of
don't you understand?!Well, since I know what a delta is, and I know what an object is, I understand all of it.
Congratulations!
"Google is your friend for individual concepts."
Asking aLlm is the new google