Mon, 04 Jan 1999 16:13:57 +0100 nipkow *** empty log message ***
Mon, 04 Jan 1999 15:08:40 +0100 nipkow Version 1 of linear arithmetic for nat.
Mon, 04 Jan 1999 15:07:47 +0100 nipkow Version 1.0 of linear nat arithmetic.
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip