Sun, 14 Feb 2010 00:26:48 +0100 wenzelm formal markup of constants;
Sat, 13 Feb 2010 23:24:57 +0100 wenzelm modernized structures;
Sat, 13 Feb 2010 23:16:06 +0100 wenzelm authentic proof syntax;
Fri, 12 Feb 2010 14:28:01 +0100 haftmann tuned import order
Fri, 12 Feb 2010 09:49:28 +0100 haftmann tuned comments
Thu, 11 Feb 2010 23:50:38 +0100 wenzelm merged
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