changelog
    
    
    - Tue, 20 Aug 2024 13:36:56 +0200
- by Mike Becker <universe@uap-core.de> [Tue, 20 Aug 2024 13:36:56 +0200] rev 869
- fix cx_tree_search() not remembering root as a valid candidate
    - Tue, 20 Aug 2024 12:39:35 +0200
- by Mike Becker <universe@uap-core.de> [Tue, 20 Aug 2024 12:39:35 +0200] rev 868
- cx_tree_add_iter() - optimize check for empty trees
 
 relates to #390
    - Tue, 20 Aug 2024 11:02:54 +0200
- by Mike Becker <universe@uap-core.de> [Tue, 20 Aug 2024 11:02:54 +0200] rev 867
- cx_tree_add() fix missing spec for adding duplicates
 
 relates to #390
    - Mon, 19 Aug 2024 20:46:36 +0200
- by Mike Becker <universe@uap-core.de> [Mon, 19 Aug 2024 20:46:36 +0200] rev 866
- complete cx_tree_add() implementations
 
 resolves #390 - but we still need more test coverage
    - Mon, 19 Aug 2024 18:46:49 +0200
- by Mike Becker <universe@uap-core.de> [Mon, 19 Aug 2024 18:46:49 +0200] rev 865
- fix return type of cx_tree_node_create_func
 
 relates to #390
    - Sun, 18 Aug 2024 11:26:34 +0200
- by Mike Becker <universe@uap-core.de> [Sun, 18 Aug 2024 11:26:34 +0200] rev 864
- complete specification for tree_add functions
 
 relates to #390
    - Sat, 17 Aug 2024 11:14:39 +0200
- by Mike Becker <universe@uap-core.de> [Sat, 17 Aug 2024 11:14:39 +0200] rev 863
- merge changes from default branch
    - Sun, 07 Jul 2024 14:56:44 +0200
- by Mike Becker <universe@uap-core.de> [Sun, 07 Jul 2024 14:56:44 +0200] rev 862
- change cx_tree_link() from prepending to appending children - fixes #391