Mon, 18 Oct 1999 19:43:18 +0200 wenzelm tuned;
Mon, 18 Oct 1999 18:38:21 +0200 wenzelm update by Stephan Merz;
Mon, 18 Oct 1999 16:16:03 +0200 paulson exchanged the first two args of "project" and "drop_prog"
Mon, 18 Oct 1999 15:20:21 +0200 paulson fixed comments
Mon, 18 Oct 1999 15:18:24 +0200 paulson working version with localTo[C] instead of localTo
Mon, 18 Oct 1999 15:17:35 +0200 paulson new thm disjoint_iff_not_equal
Mon, 18 Oct 1999 15:16:10 +0200 paulson new thm vimage_image_eq
(0) -3000 -1000 -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip