Mon, 21 Jan 2008 14:18:49 +0100 berghofe Removed Logic.auto_rename.
Mon, 21 Jan 2008 08:45:36 +0100 haftmann Efficient_Nat streamlined and improved
Mon, 21 Jan 2008 08:43:37 +0100 haftmann tuned proof
Mon, 21 Jan 2008 08:43:36 +0100 haftmann non-negative numerals
Mon, 21 Jan 2008 08:43:35 +0100 haftmann tuned
Mon, 21 Jan 2008 08:43:34 +0100 haftmann more lemmas
Mon, 21 Jan 2008 08:43:33 +0100 haftmann proper meaningful examples
(0) -10000 -3000 -1000 -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip