Mon, 23 Jun 2008 23:45:48 +0200 wenzelm moved implies to logic.ML;
Mon, 23 Jun 2008 23:45:47 +0200 wenzelm added all, is_all;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip