Thu, 10 Sep 1998 17:17:22 +0200 paulson Adds order_refl, order_less_irrefl as simps, not as Iffs, to avoid PROOF FAILED
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip