--- a/src/CMakeLists.txt	Tue Jun 20 19:13:31 2023 +0200
+++ b/src/CMakeLists.txt	Tue Jun 20 19:20:51 2023 +0200
@@ -5,7 +5,6 @@
         list.c
         array_list.c
         linked_list.c
-        tree.c
         buffer.c
         map.c
         hash_key.c
@@ -24,7 +23,6 @@
         cx/list.h
         cx/array_list.h
         cx/linked_list.h
-        cx/tree.h
         cx/buffer.h
         cx/map.h
         cx/hash_key.h