changelog
    
    
    - Sun, 13 Nov 2022 13:29:15 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 13 Nov 2022 13:29:15 +0100] rev 609
 
    - more custom data for array re-allocator
 
    - Sun, 13 Nov 2022 13:22:03 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 13 Nov 2022 13:22:03 +0100] rev 608
 
    - proposal for a low level array copy
 
    - Sun, 13 Nov 2022 13:21:48 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 13 Nov 2022 13:21:48 +0100] rev 607
 
    - implement array list ctor and dtor
also lays out the "glue level" functions 
    - Sat, 12 Nov 2022 15:56:58 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sat, 12 Nov 2022 15:56:58 +0100] rev 606
 
    - add array list tests
 
    - Sun, 06 Nov 2022 16:11:11 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 06 Nov 2022 16:11:11 +0100] rev 605
 
    - fix typo in compare.h
 
    - Sun, 06 Nov 2022 16:07:32 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 06 Nov 2022 16:07:32 +0100] rev 604
 
    - change hash functions
1) for zero-terminated strings, the terminator is no longer included in the hash
2) for NULL there is now a special hash value different from the hash for empty data 
    - Sun, 06 Nov 2022 14:46:59 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 06 Nov 2022 14:46:59 +0100] rev 603
 
    - fix missing const in cx_hash_key signature
 
    - Sun, 06 Nov 2022 14:17:33 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sun, 06 Nov 2022 14:17:33 +0100] rev 602
 
    - use ucx compare function in list tests
 
    - Sat, 05 Nov 2022 17:50:04 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sat, 05 Nov 2022 17:50:04 +0100] rev 601
 
    - add compare functions
 
    - Sat, 05 Nov 2022 17:44:52 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sat, 05 Nov 2022 17:44:52 +0100] rev 600
 
    - east const