HP_NODE_USAGE
case HP_NODE_USAGE:
if (hp_type(node) != HP_NODE_USAGE) {
case HP_NODE_USAGE:
(hp_type(child) == HP_NODE_USAGE)) {
if ((hp_type(node) == HP_NODE_USAGE) &&
usage->hp_type = HP_NODE_USAGE;
if (hp_type(node) != HP_NODE_USAGE)
if (hp_type(node) != HP_NODE_USAGE)
if (node->hp_type != HP_NODE_USAGE) {