% verbose, statistics?
%%  load("djd.lf")?
%% father(richard,dennis).
%% father(dennis,randy).
%% grandfather(X,Y) :- father(X,Z) , father(Z,Y).
%% load("my_fact.lf")?
% write(factorial(5))?
% write(2 * 5)?
load("djd-pitch.lf")?
%% play_game(R,S)?
