User blog comment:Edwin Shade/How do you Rayo-name BB(n) ?/@comment-1605058-20171022203525/@comment-32876686-20171022222928

@LittlePeng9

Cool, if I define new functions in FOST I will add them there.

@AJZajac

I think I almost understand Rayo's function completely. When I am absolutely sure I do, I will make a blog post explaining it as simply as possible, for people such myself who find the description in the article a bit abstruse.