/* potential spare values should be already included! */
for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
entity *step = get_compound_ent_value_member(ent, i);
/* potential spare values should be already included! */
for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
entity *step = get_compound_ent_value_member(ent, i);