Thu, 22 Dec 2005 17:57:09 +0100 nipkow more lemmas
Thu, 22 Dec 2005 14:22:11 +0100 paulson shorter proof
Thu, 22 Dec 2005 13:31:58 +0100 berghofe Tuned syntax for perm.
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip