dn_aggtup
for (anp = dnp->dn_aggtup; anp != NULL; anp = anp->dn_list) {
if (lp->dn_aggtup != NULL) {
lp->dn_aggtup = rp;
dnp->dn_ident, &dnp->dn_aggtup));
for (arg = dnp->dn_aggtup; arg != NULL; arg = arg->dn_list) {
dt_node_list_free(&dnp->dn_aggtup);
for (arg = dnp->dn_aggtup; arg != NULL; arg = arg->dn_list)