Sat, 02 Jan 2021 22:50:09 +0100 wenzelm clarified caching;
Sat, 02 Jan 2021 22:40:06 +0100 wenzelm persistent hash code: much faster caching;
Sat, 02 Jan 2021 22:22:34 +0100 wenzelm clarified signature: absorb XZ.Cache into XML.Cache;
Sat, 02 Jan 2021 20:56:08 +0100 wenzelm support more direct hash-consing via XML.Cache;
Sat, 02 Jan 2021 16:39:07 +0100 wenzelm tuned;
Sat, 02 Jan 2021 16:30:43 +0100 wenzelm tuned signature;
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