1:      1  1 CALL pred revise_2.main/2-0 (det) revise_2.m:13
mdb> echo on
Command echo enabled.
mdb> register --quiet
mdb> break p
 0: + stop  interface pred revise_2.p/1-0 (det)
mdb> continue
       2:      2  2 CALL pred revise_2.p/1-0 (det) revise_2.m:20 (revise_2.m:14)
mdb> finish
       3:      2  2 EXIT pred revise_2.p/1-0 (det) revise_2.m:20 (revise_2.m:14)
mdb> dd -d 3 -n 7
p(41)
Valid? no
Found incorrect contour:
p(41)
Is this a bug? no
p(41)
Valid? [no] no
Found incorrect contour:
p(41)
Is this a bug? no
p(41)
Valid? [no] pd
       3:      2  2 EXIT pred revise_2.p/1-0 (det) revise_2.m:20 (revise_2.m:14)
mdb> continue
41