User blog comment:Simplicityaboveall/Extremely Large Numbers 3/@comment-25337554-20160803010558

Well, I don't understand it wery well, but if if "x←[1@(y+1)/y]→x" goes $$f_{\vartheta(\Omega_{x})}(y)$$, the last suggestion of putting brackets to both sides of arrow, will go  $$f_{\vartheta(\Omega_{x})+1}(y)$$.