Wed, 08 Sep 2010 18:00:06 +0200 tuned proofs (based on fancy gutter icons in Isabelle/jEdit);
wenzelm [Wed, 08 Sep 2010 18:00:06 +0200] rev 39224
tuned proofs (based on fancy gutter icons in Isabelle/jEdit);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip