E1:     C1 CALL pred all_trusted.main/2-0 (det) all_trusted.m:17
mdb> mdb> Contexts will not be printed.
mdb> echo on
Command echo enabled.
mdb> table_io allow
mdb> table_io start
I/O tabling started.
mdb> trust all_trusted
Trusting module all_trusted
mdb> break p
 0: + stop  interface pred all_trusted.p/2-0 (det)
mdb> c
      E2:     C2 CALL pred all_trusted.p/2-0 (det)
mdb> f
      E3:     C2 EXIT pred all_trusted.p/2-0 (det)
mdb> dd -d 3 -n 7 -a
All descendent calls are trusted.
Shall I continue searching in ancestor calls?
> y
2No bug found.
      E3:     C2 EXIT pred all_trusted.p/2-0 (det)
mdb> break main
 1: + stop  interface pred all_trusted.main/2-0 (det)
mdb> c
2      E4:     C1 EXIT pred all_trusted.main/2-0 (det)
mdb> dd -d 3 -n 7 -a
2No bug found.
2      E4:     C1 EXIT pred all_trusted.main/2-0 (det)
mdb> quit -y