DT_NODE_XLATOR
assert(dnp->dn_membexpr->dn_kind == DT_NODE_XLATOR);
case DT_NODE_XLATOR:
if (dnp->dn_kind == DT_NODE_XLATOR) {
dnp = dt_node_alloc(DT_NODE_XLATOR);
case DT_NODE_XLATOR:
case DT_NODE_XLATOR:
case DT_NODE_XLATOR:
if ((enp = dt_node_xalloc(dtp, DT_NODE_XLATOR)) == NULL)