Tue, 05 Sep 2000 18:46:36 +0200 wenzelm iff declarations moved to clasimp.ML;
Tue, 05 Sep 2000 18:45:51 +0200 wenzelm added not;
Tue, 05 Sep 2000 18:45:09 +0200 wenzelm simplified PG/X-Symbol intro;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip