User blog comment:Alemagno12/Ordinals in programming languages part 1: Brainfuck/@comment-1605058-20170319195359/@comment-30004975-20170323171830

^ is me. Also, w^3 is w[->w<]>[->w<] and w^w should be w>w<[>[->w<]<-] (tape is power count, *w input, *w output)