Tue, 29 Apr 2008 13:39:32 +0200 wenzelm session based on HOL;
Mon, 28 Apr 2008 20:21:11 +0200 haftmann thms Max_ge, Min_le: dropped superfluous premise
Mon, 28 Apr 2008 14:42:13 +0200 wenzelm proper command/keyword markup;
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