Mon, 05 Nov 2001 13:55:48 +0100 paulson new Sqrt example
Sun, 04 Nov 2001 21:12:03 +0100 wenzelm tuned comment;
Sun, 04 Nov 2001 21:00:28 +0100 wenzelm simplified Proof.init_state:
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip