Sat, 29 May 2010 21:30:08 +0200 Christian Urban tuned
Sat, 29 May 2010 12:30:02 +0200 Christian Urban added example from Tobias and changed the title
Thu, 27 May 2010 10:39:07 +0200 Christian Urban updated to new Isabelle
Mon, 24 May 2010 20:02:11 +0100 Christian Urban added phi for morphisms
Mon, 17 May 2010 18:20:48 +0100 Christian Urban updated to new Isabelle
Mon, 17 May 2010 17:27:21 +0100 Christian Urban updated to new isabelle
(0) -300 -100 -30 -10 -6 +6 +10 +30 +100 tip