What is the fastest growing total computable function you can describe in a few lines?
Well, not necessarily the fastest - I just would like to know how far an ingenious mathematician can go using only a few lines, and what systematic approaches exist for this purpose.
How farther you can go if ...
> Antimatter guns don't kill antimatter people, antimatter people kill antimatter people but does that mean that antimatter toaster doesn't toast antimatter toasts, antimatter toast toasts antimatter toasts?
> This completely useless sentence will get you nowhere and you know it. What a horrible obnoxious man would come up with it, he will probably go to hell, and why would the developer even implement it? Even if you kept reading it you wouldn't be able to finish it (the first time).