Research Article

Behaviour Preservation across Code Versions in Erlang

Algorithm 11

SecEr’s configuration file to trace values.
(1) -module(test_orddict).
(2) -compile(export_all).
(3)
(4) file(o) ->
(5)  ’orddict/orddict_old.erl’;
(6) file(l) ->
(7)  ’orddict/lists.erl’.
(8)
(9) rel1() ->
(10)  [file(o), 60, tuple, 1, file(l), 836, var, ’X’, 1,
(11)   file(o), 60, tuple, 1, file(l), 836, var, ’Y’, 1,
(12)   file(o), 60, call, 2, file(l), 839, call, 1].
(13)
(14) funs() ->
(15)  "[secer_failing_test/0]".