Thu, 04 Jan 2001 18:13:27 +0100 nipkow label!
Thu, 04 Jan 2001 10:23:01 +0100 paulson more tidying, especially to remove real_of_posnat
Thu, 04 Jan 2001 10:22:33 +0100 paulson initial material on the Reals
Wed, 03 Jan 2001 21:27:15 +0100 wenzelm updated;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip