tests/copy.result5

   1 a +
   2 a       b +
   3 a       b       b +
   4 a       b       b       c +T c
   5 a       b       b       c       d +T d
   6 a       b       b       c       d       e
   7 a       b       b       c       e
   8 a       b       c +
   9 a       b       c       d
  10 a       c +
  11 a       c       d
  12 b +T a
  13 b       b +
  14 b       b       b +
  15 b       b       b       c +T c
  16 b       b       b       c       d +T d
  17 b       b       b       c       d       e
  18 b       b       b       c       e
  19 b       b       c +
  20 b       b       c       d
  21 b       c +
  22 b       c       d
  23 bad_target ET non-existant
  24 target-loop-a OT target-loop-b
  25 target-loop-b OT target-loop-a
  26 c +
  27 c       d +T d
  28 c       d       e
  29 c       e
  30 d +
  31 d       e
  32 x +
  33 x       y T z
  34 z
  35 new +
  36 new     b +
  37 new     b       c +T c
  38 new     b       c       d +T d
  39 new     b       c       d       e
  40 new     b       c       e
  41 new     c +
  42 new     c       d