E1:     C1 CALL pred change_search.main/2-0 (det) change_search.m:19
mdb> mdb> Contexts will not be printed.
mdb> echo on
Command echo enabled.
mdb> break mylast
 0: + stop  interface pred change_search.mylast/2-0 (det)
mdb> continue
      E2:     C2 CALL pred change_search.mylast/2-0 (det)
mdb> finish -n
      E3:     C2 EXIT pred change_search.mylast/2-0 (det)
mdb> format pretty
mdb> format_param depth 10
mdb> dd
mylast([1, 2, 3, 4, ..., ...], no)
Valid? info
Context of current question : change_search.m:26 (change_search.m:20)
Search mode                 : top down                               
The current question was chosen because this is the node where the `dd'
command was issued.
dd> no
mylast([2, 3, 4, 5, ..., ...], no)
Valid? info
Context of current question : change_search.m:26 (change_search.m:29)
Search mode                 : top down                               
The current question was chosen because this is the next node in the
top-down search.
dd> mode dq
mylast([501, 502, 503, 504, ..., ...], no)
Valid? info
Context of current question   : change_search.m:26 (change_search.m:29)
Search mode                   : divide and query                       
Estimated questions remaining : 12                                     
Number of suspect events      : 4,000                                  
The current question was chosen because this node divides the suspect
area into two regions of 2,000 and 2,000 events each.
dd> no
mylast([751, 752, 753, 754, ..., ...], no)
Valid? info
Context of current question   : change_search.m:26 (change_search.m:29)
Search mode                   : divide and query                       
Estimated questions remaining : 11                                     
Number of suspect events      : 2,000                                  
The current question was chosen because this node divides the suspect
area into two regions of 1,000 and 1,000 events each.
dd> pd
      E4:     C3 EXIT pred change_search.mylast/2-0 (det)
mdb> stack
   0  751* pred change_search.mylast/2-0 (det)
 751       pred change_search.main/2-0 (det)
mdb> retry 750
      E2:     C2 CALL pred change_search.mylast/2-0 (det)
mdb> p
mylast([1, 2, 3, 4, ..., ...], '_')
mdb> dd -r
mylast([751, 752, 753, 754, ..., ...], no)
Valid? browse 2
browser> mark
mylast([1000], no)
Valid? info
Context of current question   : change_search.m:26 (change_search.m:29)
Search mode                   : divide and query                       
Estimated questions remaining : 10                                     
Number of suspect events      : 1,000                                  
The current question was chosen because the marked subterm was bound by
the unification inside the predicate change_search.mylast/2
(change_search.m:27). The path to the subterm in the atom is 2.
dd> pd
      E5:     C4 EXIT pred change_search.mylast/2-0 (det)
mdb> dd -r
mylast([1000], no)
Valid? info
Context of current question   : change_search.m:26 (change_search.m:29)
Search mode                   : divide and query                       
Estimated questions remaining : 10                                     
Number of suspect events      : 1,000                                  
The current question was chosen because the marked subterm was bound by
the unification inside the predicate change_search.mylast/2
(change_search.m:27). The path to the subterm in the atom is 2.
dd> mode binary
mylast([875, 876, 877, 878, ..., ...], no)
Valid? mode top_down
mylast([752, 753, 754, 755, ..., ...], no)
Valid? undo
mylast([875, 876, 877, 878, ..., ...], no)
Valid? undo
dd> mode divide_and_query
mylast([876, 877, 878, 879, ..., ...], no)
Valid? n
mylast([939, 940, 941, 942, ..., ...], no)
Valid? q
Diagnosis aborted.
      E5:     C4 EXIT pred change_search.mylast/2-0 (det)
mdb> quit -y