opal_tree_is_empty  165 opal/class/opal_tree.c     if (!opal_tree_is_empty(tree)) {
opal_tree_is_empty  679 opal/class/opal_tree.c     if (!opal_tree_is_empty(item->opal_tree_container)) {
opal_tree_is_empty   81 test/class/opal_tree.c     if (opal_tree_is_empty(&tree)) {
opal_tree_is_empty  121 test/class/opal_tree.c     if (!opal_tree_is_empty(&tree)) {
opal_tree_is_empty  130 test/class/opal_tree.c     if (!opal_tree_is_empty(&tree)) {