Mon, 04 Jan 1999 15:07:47 +0100 Version 1.0 of linear nat arithmetic.
nipkow [Mon, 04 Jan 1999 15:07:47 +0100] rev 6055
Version 1.0 of linear nat arithmetic.
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip