E1:     C1 CALL pred poly_io_retry2.main/2-0 (det) poly_io_retry2.m:19
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> break test1
 0: + stop  interface pred poly_io_retry2.test1/5-0 (det)
mdb> c
      E2:     C2 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E3:     C2 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> c
      E4:     C3 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E5:     C3 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> c
      E6:     C4 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E7:     C4 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> p
test1(2, 7, 16, _, _)
mdb> retry 3 -a
      E8:     C5 CALL pred poly_io_retry2.list_foldl2/6-0 (det)
mdb> c
      E2:     C2 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E3:     C2 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> c
      E4:     C3 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E5:     C3 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> c
      E6:     C4 CALL pred poly_io_retry2.test1/5-0 (det)
mdb> f
      E7:     C4 EXIT pred poly_io_retry2.test1/5-0 (det)
mdb> p
test1(2, 7, 16, _, _)
mdb> quit -y