diff -r 19462011b6d5 -r ee4e33284f0c src/cx/tree.h
--- a/src/cx/tree.h	Sun Feb 16 12:15:27 2025 +0100
+++ b/src/cx/tree.h	Sun Feb 16 12:17:18 2025 +0100
@@ -1081,7 +1081,7 @@
 cx_attr_nonnull
 static inline size_t cxTreeInsertIter(
         CxTree *tree,
-        struct cx_iterator_base_s *iter,
+        CxIteratorBase *iter,
         size_t n
 ) {
     return tree->cl->insert_many(tree, iter, n);