User blog comment:Wythagoras/FGH Dollars Function/@comment-5150073-20130710141251/@comment-1605058-20130710162932

Actually, proper way to say it is "this number is limit of 0, psi(O^O), psi(O^O+psi(O^O))...", or "smallest fixed point of a->psi(O^O+a)" but way everyone denotes it is useful shorthand. By the way, "willn't" is, according to my English teacher, worst mistake to ever make.