Wed, 24 Nov 2010 15:33:35 +0100 boehmes swap names for built-in tester functions (to better reflect the intuition of what they do);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip