Mon, 10 Jul 2000 12:17:34 +0200 paulson removal of (harmless) circular definitions
Sun, 09 Jul 2000 16:01:42 +0200 berghofe Tuned proof.
(0) -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip