so i was getting annoyed trying to write menus for my console apps
i wanted a more consistent way to do menus with less effort
so i wrote my own menu framework. badly. with macros.
this is very cool because now rustfmt can't format the code inside the macros hooray
but hey, it'll probably do what i wanted it to do other than, uh, properly and methodically take user input
nav
nav
vs pick
-- [ options header ] --
[option format]