> The A..B concurrency printing Are those some sort of standard teaching exercise? Because before this article I only saw them in the description of the “concu

> The A..B concurrency printing Are those some sort of standard teaching exercise? Because before this article I only saw them in the description of the “concurrency geek” archetype on OSDev Wiki: https://wiki.osdev.org/Eleanore_Semaphore https://wiki.osdev.org/Eleanore_Semaphore.