rb_tree_find_node|rb_tree_find_node
rb_tree_find_node_geq|rb_tree_find_node_geq
rb_tree_find_node_leq|rb_tree_find_node_leq
rb_tree_init|rb_tree_init
rb_tree_insert_node|rb_tree_insert_node
rb_tree_iterate|rb_tree_iterate
rb_tree_remove_node|rb_tree_remove_node