--- a/src/cx/tree.h	Tue Sep 28 18:09:14 2021 +0200
+++ b/src/cx/tree.h	Tue Sep 28 18:09:25 2021 +0200
@@ -36,7 +36,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-
+ 
 void* cx_tree_last(void *node, ptrdiff_t loc_next);
     
 int cx_tree_add_node(void *node, ptrdiff_t loc_parent, ptrdiff_t loc_prev, ptrdiff_t loc_next, void *new_node);