Fri, 01 Jan 2010 21:37:37 +0100 use isabelle.Future;
wenzelm [Fri, 01 Jan 2010 21:37:37 +0100] rev 34825
use isabelle.Future; tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip