diff -r 9437530176bc -r 0559812df10c docs/Writerside/ucx.tree
--- a/docs/Writerside/ucx.tree	Thu Jan 23 20:19:03 2025 +0100
+++ b/docs/Writerside/ucx.tree	Fri Jan 24 21:12:09 2025 +0100
@@ -8,13 +8,12 @@
     <toc-element topic="about.md"/>
     <toc-element topic="features.md">
         <toc-element topic="collections.md">
+            <toc-element topic="iterator.h.md"/>
             <toc-element topic="collection.h.md"/>
-            <toc-element topic="iterator.h.md"/>
             <toc-element topic="list.h.md"/>
             <toc-element topic="array_list.h.md"/>
             <toc-element topic="linked_list.h.md"/>
             <toc-element topic="map.h.md"/>
-            <toc-element topic="hash_key.h.md"/>
             <toc-element topic="hash_map.h.md"/>
             <toc-element topic="tree.h.md"/>
         </toc-element>
@@ -33,6 +32,7 @@
         </toc-element>
         <toc-element topic="utils.md">
             <toc-element topic="compare.h.md"/>
+            <toc-element topic="hash_key.h.md"/>
             <toc-element topic="streams.h.md"/>
             <toc-element topic="test.h.md"/>
         </toc-element>