Thu, 15 Jul 1999 10:33:16 +0200 paulson qed_goal -> Goal; new theorems nat_le_0, nat_le_eq_zle and zdiff_int
Thu, 15 Jul 1999 10:27:54 +0200 paulson qed_goal -> Goal
Wed, 14 Jul 1999 13:32:21 +0200 wenzelm tuned;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip