%%%=============================================================================
%%% @author ℜodrigo Arĥimedeς ℳontegasppα ℭacilhας <montegasppa@cacilhas.cc>
%%%         [http://cacilhas.cc/kodumaro/]
%%% @copyright ©2016, ℜodrigo ℭacilhας
%%% @end
%%%=============================================================================
-type prize() :: car | goat.
-type door() :: a | b | c.