Tue, 27 Jan 2009 18:15:11 +0100 wenzelm misc tuning;
Tue, 27 Jan 2009 17:22:55 +0100 wenzelm Prover.start: determine logic in one place;
Tue, 27 Jan 2009 16:16:55 +0100 wenzelm more explicit indication of mutable collections;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip