Thu, 27 May 2010 10:39:07 +0200 updated to new Isabelle
Christian Urban <urbanc@in.tum.de> [Thu, 27 May 2010 10:39:07 +0200] rev 426
updated to new Isabelle
Mon, 24 May 2010 20:02:11 +0100 added phi for morphisms
Christian Urban <urbanc@in.tum.de> [Mon, 24 May 2010 20:02:11 +0100] rev 425
added phi for morphisms
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 tip