nonstrat.lp 136 Bytes Edit Raw Blame History 1 2 3 4 5 6 7 -a ; a. % c1 b :- not c, not a. % c2 c :- not b. % c3 prob_r(a, 3, 10). prob_r(-A, C - B, C) :- prob_r(A, B, C).