Fri, 05 Jun 2009 04:17:28 +0200 Christian Urban updated to lates Isabelle changes
Thu, 04 Jun 2009 09:28:29 +0200 Christian Urban minor tuning
Sun, 31 May 2009 00:39:17 +0200 Christian Urban slightly modified index generation
Sat, 30 May 2009 23:58:05 +0200 Christian Urban corrected index references and minor polishing
(0) -100 -30 -10 -4 +4 +10 +30 +100 +300 tip