Tue, 14 May 2013 09:49:03 +0200 blanchet generate valid direct Isar proof also if the facts are contradictory
Tue, 14 May 2013 07:09:09 +0200 nipkow tuned names
Tue, 14 May 2013 06:54:31 +0200 nipkow tuned names
Mon, 13 May 2013 22:49:00 +0200 wenzelm removed obsolete PGIP material;
Mon, 13 May 2013 22:26:59 +0200 wenzelm more direct output of remaining PGIP rudiments;
Mon, 13 May 2013 22:12:24 +0200 wenzelm simplified preferences, removed obsolete operations;
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