iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
out_prolog = replace_defensively(
out_prolog, old_suite_tag, suite_tag, 1,
iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
out_prolog = replace_defensively(
out_prolog, old_suite_tag, suite_tag, 1,