Sat, 04 Aug 2012 21:45:41 +0200 wenzelm clarified Session_Tree (with proper integrity check) vs. Queue (with provision for alternative ordering);
Sat, 04 Aug 2012 20:28:35 +0200 wenzelm clarified Session_Entry vs. Session_Info with related parsing operations;
Sat, 04 Aug 2012 18:05:14 +0200 wenzelm simplified class Job;
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