Menche/rl: This may become a roguelike, some day. Currently at a very early and incomplete stage.

Menche 38b7c3b6b8 factor window size checking out into its own function		%!s(int64=8) %!d(string=hai) anos
..
util.h	38b7c3b6b8 factor window size checking out into its own function	%!s(int64=8) %!d(string=hai) anos