29 #define TREE_INIT_NODE(elm, field) do { \  argument
37 #define TREE_INSERT_CHILD(treeelm, elm, field) do { \  argument
48 #define TREE_INSERT_YOUNGER(treeelm, elm, field) do { \  argument
60 #define TREE_INSERT_OLDER(treeelm, elm, field) do { \  argument
72 #define TREE_DETACH(elm, field) do { \  argument
93 #define TREE_DFS_FOREACH(var, root, scratch, field) \  argument
103 #define TREE_DFS_FOREACH_SELECTIVE(var, root, scratch, field, sel) \  argument
118 #define TREE_BFS_FOREACH(var, root, scratch, field) \  argument
140 #define TREE_BFS_FOREACH_SELECTIVE(var, root, scratch, field, sel) \  argument
162 #define TREE_FIRSTBORN(ent, field) ((ent)->field.tn_first)  argument
163 #define TREE_LASTBORN(ent, field)  ((ent)->field.tn_last)  argument
164 #define TREE_YOUNGER(ent, field)   ((ent)->field.tn_younger)  argument
165 #define TREE_OLDER(ent, field)     ((ent)->field.tn_older)  argument
166 #define TREE_PARENT(ent, field)    ((ent)->field.tn_parent)  argument