diff -r 862ab606ee06 -r 04c9f8d8f03b ucx/tree.c
--- a/ucx/tree.c	Sun Feb 16 17:38:07 2025 +0100
+++ b/ucx/tree.c	Tue Feb 25 21:12:11 2025 +0100
@@ -42,6 +42,13 @@
 #define cx_tree_ptr_locations \
     loc_parent, loc_children, loc_last_child, loc_prev, loc_next
 
+#define cx_tree_node_layout(tree) \
+    (tree)->loc_parent,\
+    (tree)->loc_children,\
+    (tree)->loc_last_child,\
+    (tree)->loc_prev,  \
+    (tree)->loc_next
+
 static void cx_tree_zero_pointers(
         void *node,
         ptrdiff_t loc_parent,
@@ -742,7 +749,7 @@
 
 static size_t cx_tree_default_insert_many(
         CxTree *tree,
-        struct cx_iterator_base_s *iter,
+        CxIteratorBase *iter,
         size_t n
 ) {
     size_t ins = 0;
@@ -837,6 +844,14 @@
     return tree;
 }
 
+void cxTreeFree(CxTree *tree) {
+    if (tree == NULL) return;
+    if (tree->root != NULL) {
+        cxTreeClear(tree);
+    }
+    cxFree(tree->allocator, tree);
+}
+
 CxTree *cxTreeCreateWrapped(
         const CxAllocator *allocator,
         void *root,