1:      1  1 CALL pred ite_2.main/2-0 (cc_multi) ite_2.m:14
mdb> echo on
Command echo enabled.
mdb> register --quiet
mdb> break ite_2.ite
Ambiguous procedure specification. The matches are:
0: pred ite_2.ite/3-0 (det)
1: pred ite_2.ite/3-1 (multi)

Which do you want to put a breakpoint on (0-1 or *)? *
 0: + stop  interface pred ite_2.ite/3-0 (det)
 1: + stop  interface pred ite_2.ite/3-1 (multi)
mdb> continue
       2:      2  2 CALL pred ite_2.ite/3-0 (det) ite_2.m:27 (ite_2.m:15)
mdb> finish
      13:      2  2 EXIT pred ite_2.ite/3-0 (det) ite_2.m:27 (ite_2.m:15)
mdb> dd -d 3 -n 7
ite(a, 1, 1)
Valid? no
a(1, 1)
Valid? yes
Call >(1, 1)
Unsatisfiable? yes
c(1, 1)
Valid? yes
Found incorrect contour:
c(1, 1)
ite(a, 1, 1)
Is this a bug? yes
      13:      2  2 EXIT pred ite_2.ite/3-0 (det) ite_2.m:27 (ite_2.m:15)
mdb> continue
      14:      7  2 CALL pred ite_2.ite/3-1 (multi) ite_2.m:27 (ite_2.m:16)
mdb> finish
      35:      7  2 EXIT pred ite_2.ite/3-1 (multi) ite_2.m:27 (ite_2.m:16)
mdb> dd -d 3 -n 7
ite(b, 1, 1)
Valid? no
b(1, 0)
Valid? yes
Call >(0, 1)
Unsatisfiable? yes
b(1, 1)
Valid? yes
Call b(1, _)
Solutions:
	b(1, 0)
	b(1, 1)
Complete? yes
Found incorrect contour:
c(1, 1)
ite(b, 1, 1)
Is this a bug? yes
      35:      7  2 EXIT pred ite_2.ite/3-1 (multi) ite_2.m:27 (ite_2.m:16)
mdb> continue
ite(a, 1, 1).
ite(b, 1, 1).