Wed, 18 Jul 2012 20:59:02 +0200 wenzelm more SHA1.digest operations;
Wed, 18 Jul 2012 20:55:19 +0200 wenzelm tuned import;
Wed, 18 Jul 2012 20:01:55 +0200 wenzelm tuned source structure;
Wed, 18 Jul 2012 19:47:10 +0200 wenzelm allow explicit specification of additional session directories;
Wed, 18 Jul 2012 17:27:28 +0200 wenzelm more errors;
Wed, 18 Jul 2012 17:22:59 +0200 wenzelm some HOL sessions;
Wed, 18 Jul 2012 17:17:38 +0200 wenzelm cumulate semantic Session_Info, based on syntactic Session_Entry;
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