%% some simple tests to see if Pfc is working properly time(Call,Time) :- statistics(runtime,_), call(Call), statistics(runtime,[_,Time]). test0 :- add([(p(X) => q), p(1), (p(X), ~r(X) => s(X)), (t(X), {X>0} => r(X)), (t(X), {X<0} => minusr(X)), t(-2), t(1)]). test1 :- consult('~finin/pfc/kinship.pfc'), consult('~finin/pfc/finin.pfc').