AWOL:
The Arduino Language is a simple macro that creates a loop that a microcontroller runs forever.
I stopped reading it at that point.
I try to help people who want to learn. But I have no time at all for people who want to teach without taking the trouble to learn first.
It is very disheartening to find that all that has been said by many people in answer to this OPs several Threads is reduced to such an inaccurate and misleading summary.
"Snake oil" salesmen have not all disappeared, it seems.
...R