1: 1 1 CALL pred solns.main/2-0 (det) solns.m:16 mdb> echo on Command echo enabled. mdb> register --quiet mdb> untrust 0 mdb> break p 0: + stop interface pred solns.p/2-0 (det) mdb> continue 2: 2 2 CALL pred solns.p/2-0 (det) solns.m:22 (solns.m:17) mdb> finish 17: 2 2 EXIT pred solns.p/2-0 (det) solns.m:22 (solns.m:17) mdb> dd -d 3 -n 7 p(1, [1, 2, 3]) Valid? no solutions(q(1), [1, 2, 3]) Valid? no q(1, 1) Valid? yes q(1, 2) Valid? yes q(1, 3) Valid? yes Call q(1, _) Solutions: q(1, 1) q(1, 2) q(1, 3) Complete? yes Found incorrect contour: solutions(q(1), [1, 2, 3]) Is this a bug? yes 16: 3 3 EXIT pred solutions.solutions/2-1 (det) solutions.m:NNNN (solns.m:23) mdb> quit -y